This is a Noob question. I am sorry if it has been answered. I have been searching but either could not find or understand the answer. Anyway, I am trying to write a simple weight and balance program for a fleet of aircraft but I'm not sure how to proceed.
I'm trying to figure out how to have the program write to a specific field while a certain radio button is checked.
Could anyone be of any assistance? Thank you!
XML
<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:id="#+id/activity_weight_and_balance"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
android:paddingBottom="#dimen/activity_vertical_margin"
android:paddingLeft="#dimen/activity_horizontal_margin"
android:paddingRight="#dimen/activity_horizontal_margin"
android:paddingTop="#dimen/activity_vertical_margin"
tools:context="com.tropicaircharters.android.employee.weightAndBalance">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content">
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="Aircraft Currently Selected:"
android:layout_weight="1"/>
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="#string/aircraft_selected"
android:layout_weight="1"/>
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:paddingTop="50dp">
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_weight="1"
android:text="A" />
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_weight="1"
android:text="B" />
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_weight="1"
android:text="C" />
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_weight="1"
android:text="D" />
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_weight="1"
android:text="E" />
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_weight="1"
android:text="F" />
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal">
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_weight="1"
android:id="#+id/display_a"
android:text="#string/a_weight" />
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_weight="1"
android:id="#+id/display_b"
android:text="#string/b_weight" />
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_weight="1"
android:id="#+id/display_c"
android:text="#string/c_weight" />
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_weight="1"
android:id="#+id/display_d"
android:text="#string/d_weight" />
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_weight="1"
android:id="#+id/display_e"
android:text="#string/e_weight" />
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_weight="1"
android:id="#+id/display_f"
android:text="#string/f_weight" />
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content">
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_weight="1"
android:text="Weight" />
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_weight="1"
android:id="#+id/weight_display"
android:text="#string/weight_display" />
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_weight="1"
android:text="CG" />
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_weight="1"
android:text="#string/cg_display" />
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal">
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:orientation="vertical"
android:paddingTop="25dp"
android:layout_weight="1">
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="Last Weights Entered" />
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="#string/last_weight"
android:id="#+id/display_last_entry_1" />
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="#string/last_weight2"
android:id="#+id/display_last_entry_2" />
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="#string/last_weight3"
android:id="#+id/display_last_entry_3"/>
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="#string/last_weight4"
android:id="#+id/display_last_entry_4" />
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="#string/last_weight5"
android:id="#+id/display_last_entry_5"/>
</LinearLayout>
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:orientation="vertical">
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="Fuel Tanks"
android:gravity="center"/>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:layout_weight="1">
<TextView
android:text="Main Tanks"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="#+id/textView5"
android:layout_weight="1"/>
<TextView
android:text="Auxiliary Tanks"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="#+id/textView4"
android:layout_weight="1"/>
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal">
<RadioButton
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="#+id/radioButton2"
android:layout_weight="1" />
<RadioButton
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="#+id/radioButton"
android:layout_weight="1" />
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:layout_weight="1">
<TextView
android:text="0 gallons"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="#+id/textView3"
android:layout_weight="1"/>
<TextView
android:text="0 gallons"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="#+id/textView2"
android:layout_weight="1"/>
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:layout_weight="1">
<TextView
android:text="0 pounds"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="#+id/textView3"
android:layout_weight="1"/>
<TextView
android:text="0 pounds"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="#+id/textView2"
android:layout_weight="1"/>
</LinearLayout>
</LinearLayout>
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content">
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:gravity="center"
android:paddingTop="30dp"
android:text="Weight in Section" />
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content">
<RadioGroup
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:id="#+id/radio_section">
<RadioButton
android:id="#+id/radio_section_a"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:onClick="onRadioButtonClicked"
android:text="A" />
<RadioButton
android:id="#+id/radio_section_b"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:onClick="onRadioButtonClicked"
android:text="B" />
<RadioButton
android:id="#+id/radio_section_c"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:onClick="onRadioButtonClicked"
android:text="C" />
<RadioButton
android:id="#+id/radio_section_d"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:onClick="onRadioButtonClicked"
android:text="D" />
<RadioButton
android:id="#+id/radio_section_e"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:onClick="onRadioButtonClicked"
android:text="E" />
<RadioButton
android:id="#+id/radio_section_f"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:onClick="onRadioButtonClicked"
android:text="F" />
</RadioGroup>
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content">
<EditText
android:id="#+id/enter_weight_box"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_weight="1"
android:ems="10"
android:gravity="center"
android:inputType="number"
android:text="#string/enter_weight" />
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content">
<Button
android:id="#+id/add_weight"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:text="Add Weight"
android:onClick="add_weight"/>
<Button
android:text="Subtract Weight"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="#+id/subtract_weight"
android:layout_weight="1"
android:onClick="subtract_weight" />
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical">
<Button
android:id="#+id/change_aircraft"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_weight="1"
android:text="Change Aircraft"
android:onClick="change_aircraft"/>
<Button
android:text="Calculator"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="#+id/calculator"
android:layout_weight="1"
android:onClick="startActivity(calculator)" />
</LinearLayout>
Java
package com.tropicaircharters.android.employee;
import android.app.Activity;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.widget.Button;
import android.widget.EditText;
import android.view.View.OnClickListener;
import android.widget.RadioButton;
import android.widget.TextView;
import android.view.View;
import static android.R.attr.onClick;
import static android.R.id.input;
import static android.icu.lang.UCharacter.GraphemeClusterBreak.T;
import static android.icu.lang.UCharacter.GraphemeClusterBreak.V;
import static com.tropicaircharters.android.employee.R.id.display_last_entry_1;
import static com.tropicaircharters.android.employee.R.id.subtract_weight;
import static com.tropicaircharters.android.employee.R.string.a_weight;
import static com.tropicaircharters.android.employee.R.string.weight_display;
public class weightAndBalance extends AppCompatActivity {
//These are weights for each section.
int main_tank_gallons = 0;
int main_tank_weight = main_tank_gallons*6;
int aux_tank_gallons = 0;
int aux_tank_weight = aux_tank_gallons*6;
EditText enter_weight_box;
TextView display_a, weight_display, display_last_weight, display_last_weight_2, display_last_weight_3, display_last_weight_4, display_last_weight_5;
Button add_weight, subtract_weight;
RadioButton radio_section_a, radio_section_b, radio_section_c, radio_section_d, radio_section_e, radio_section_f;
double enter_weight, total_weight, a_weight;
String current_section, last_shizzle, last_shizzle2, last_shizzle3, last_shizzle4, last_shizzle5;
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_weight_and_balance);
enter_weight_box = (EditText) findViewById(R.id.enter_weight_box);
display_a = (TextView) findViewById(R.id.display_a);
weight_display = (TextView) findViewById(R.id.weight_display);
add_weight = (Button) findViewById(R.id.add_weight);
subtract_weight = (Button) findViewById(R.id.subtract_weight);
display_last_weight = (TextView) findViewById(R.id.display_last_entry_1);
display_last_weight_2 = (TextView) findViewById(R.id.display_last_entry_2);
display_last_weight_3 = (TextView) findViewById(R.id.display_last_entry_3);
display_last_weight_4 = (TextView) findViewById(R.id.display_last_entry_4);
display_last_weight_5 = (TextView) findViewById(R.id.display_last_entry_5);
//This displays adds the entered number to A, the Total,
// and creates the last weights entered log.
add_weight.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
enter_weight = Double.parseDouble(enter_weight_box.getText().toString());
a_weight = a_weight + enter_weight;
total_weight = total_weight + enter_weight;
last_shizzle5 = last_shizzle4;
last_shizzle4 = last_shizzle3;
last_shizzle3 = last_shizzle2;
last_shizzle2 = last_shizzle;
last_shizzle = "Added " + Double.toString(enter_weight) + " in A";
//These create displays for totals and the last entered log.
display_a.setText(Double.toString(a_weight));
weight_display.setText(Double.toString(total_weight));
display_last_weight.setText(last_shizzle);
display_last_weight_2.setText(last_shizzle2);
display_last_weight_3.setText(last_shizzle3);
display_last_weight_4.setText(last_shizzle4);
display_last_weight_5.setText(last_shizzle5);
enter_weight_box.setText("");
}
});
//This displays and subtracts the entered number to A, the Total,
// and creates the last weights entered log.
subtract_weight.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
enter_weight = Double.parseDouble(enter_weight_box.getText().toString());
a_weight = a_weight - enter_weight;
total_weight = total_weight - enter_weight;
last_shizzle5 = last_shizzle4;
last_shizzle4 = last_shizzle3;
last_shizzle3 = last_shizzle2;
last_shizzle2 = last_shizzle;
last_shizzle = "Subtracted " + Double.toString(enter_weight) + " in A";
//These create displays for totals and the last entered log.
display_a.setText(Double.toString(a_weight));
weight_display.setText(Double.toString(total_weight));
display_last_weight.setText("Subtracted "+Double.toString(enter_weight)+" in "+"A");
display_last_weight.setText(last_shizzle);
display_last_weight_2.setText(last_shizzle2);
display_last_weight_3.setText(last_shizzle3);
display_last_weight_4.setText(last_shizzle4);
display_last_weight_5.setText(last_shizzle5);
enter_weight_box.setText("");
}
});
}
}
Related
I know this problem already asked many times but i still can't get effective way for solving this. I try for use ListView with clickable/editable widget and Android : How to set onClick event for Button in List item of ListView as reference but the result is i need click button several time for executing my program. Here my program
LeadActivity.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
tools:context=".LeadSalesActivity">
<LinearLayout
android:background="#E9ECEB"
android:layout_margin="20dp"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal">
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content">
<ImageView
android:id="#+id/b_menusamping2"
android:layout_width="50dp"
android:layout_height="50dp"
android:layout_margin="20dp"
android:background="#drawable/menu_button"
android:backgroundTint="#27D01B"/>
</LinearLayout>
<LinearLayout
android:layout_marginTop="10dp"
android:layout_weight="1"
android:orientation="vertical"
android:layout_width="wrap_content"
android:layout_height="wrap_content">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Welcome,"
android:textSize="20sp"
android:textStyle="italic"
android:textColor="#android:color/black"/>
<TextView
android:id="#+id/t_username3"
android:layout_width="150dp"
android:layout_height="wrap_content"
android:text="Rizaldi"
android:textColor="#android:color/black"
android:textSize="25sp"
android:textStyle="bold"
android:fontFamily="#font/action_man_bold"/>
</LinearLayout>
<LinearLayout
android:id="#+id/linear_refresh2"
android:layout_margin="20dp"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:background="#android:color/white">
<ImageView
android:backgroundTint="#27D01B"
android:layout_width="30dp"
android:layout_height="30dp"
android:layout_margin="10dp"
android:background="#drawable/icon_update"/>
</LinearLayout>
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal">
<TextView
android:layout_marginLeft="20dp"
android:textStyle="bold"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Lead"
android:textColor="#android:color/black"
android:textSize="20sp"/>
<TextView
android:textStyle="bold"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="5dp"
android:text="("
android:textSize="20sp"
android:textColor="#android:color/black"/>
<TextView
android:textStyle="bold"
android:id="#+id/count_lead"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="100"
android:textColor="#android:color/black"
android:textSize="20sp"/>
<TextView
android:textStyle="bold"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:text=")"
android:textSize="20sp"
android:textColor="#android:color/black"/>
<Button
android:id="#+id/btn_add"
android:layout_marginRight="20dp"
android:backgroundTint="#android:color/holo_blue_light"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Tambah Lead"
android:textAllCaps="false"/>
</LinearLayout>
<LinearLayout
android:padding="20dp"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<ScrollView
android:layout_width="match_parent"
android:layout_height="wrap_content">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Tanggal"
android:textColor="#android:color/black"
android:textSize="20sp"/>
<TextView
android:layout_marginLeft="30dp"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Lead"
android:textSize="20sp"
android:textColor="#android:color/black"/>
<TextView
android:layout_marginLeft="40dp"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Telp"
android:textColor="#android:color/black"
android:textSize="20sp"/>
</LinearLayout>
<ListView
android:id="#+id/listviewlead"
tools:listitem="#layout/c_lead"
android:layout_width="match_parent"
android:layout_height="400dp"
android:layout_weight="1" />
</LinearLayout>
</ScrollView>
</LinearLayout>
<LinearLayout
android:layout_marginTop="30dp"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal">
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"/>
<Button
android:id="#+id/back6"
android:layout_marginRight="20dp"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="back"/>
</LinearLayout>
c_lead.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal">
<TextView
android:id="#+id/t_tgl"
android:focusable="false"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:padding="8dp"
android:text="Tgl"
android:textSize="15sp"
android:textStyle="italic"
android:textColor="#000000" />
<TextView
android:id="#+id/t_lead4"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:padding="8dp"
android:text="Lead"
android:textSize="15sp"
android:textColor="#000000" />
<TextView
android:id="#+id/t_numberphone"
android:focusable="false"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:padding="8dp"
android:gravity="right"
android:text="No.Telp"
android:textSize="15sp"
android:textColor="#android:color/black"/>
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"/>
<LinearLayout
android:id="#+id/btn_edit"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:background="#drawable/kotak_abu"
android:layout_marginTop="5dp">
<ImageButton
android:layout_margin="10dp"
android:layout_width="30dp"
android:layout_height="30dp"
android:background="#drawable/pencil_icon"/>
</LinearLayout>
<LinearLayout
android:id="#+id/btn_delete"
android:layout_marginLeft="3dp"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:background="#drawable/kotak_abu"
android:layout_marginRight="10dp"
android:layout_marginTop="5dp">
<ImageButton
android:layout_margin="10dp"
android:layout_width="30dp"
android:layout_height="30dp"
android:background="#drawable/delete_icon"/>
</LinearLayout>
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal">
<TextView
android:id="#+id/t_alamat"
android:focusable="false"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:padding="8dp"
android:text="Alamat"
android:textColor="#android:color/black"
android:textSize="15sp"
android:layout_marginLeft="20dp"/>
</LinearLayout>
MyAdapter
public View getView(final int _position, View _v, ViewGroup _container) {
LayoutInflater _inflater = (LayoutInflater)getBaseContext().getSystemService(Context.LAYOUT_INFLATER_SERVICE);
View _view = _v;
if (_view == null) {
_view = _inflater.inflate(R.layout.c_lead, null);
}
final HashMap<String, Object> hashMap = _data.get(_position);
final TextView t_tanggal = (TextView) _view.findViewById(R.id.t_tgl);
final TextView t_lead = (TextView) _view.findViewById(R.id.t_lead4);
final TextView t_alamat = (TextView) _view.findViewById(R.id.t_alamat);
final TextView t_numberphone = (TextView) _view.findViewById(R.id.t_numberphone);
final LinearLayout btn_edit = (LinearLayout) _view.findViewById(R.id.btn_edit);
final LinearLayout btn_delete = (LinearLayout) _view.findViewById(R.id.btn_delete);
String dateString = _data.get(_position).get("create_date").toString().replace("-","");
SimpleDateFormat format1 = new SimpleDateFormat("yyyyMMddHHmm");
format1.setTimeZone(TimeZone.getTimeZone("GMT+7"));
SimpleDateFormat format2 = new SimpleDateFormat("dd-MM-yyyy");
try {
Date date = format1.parse(dateString);
String dateFinal = format2.format(date);
t_tanggal.setText(String.valueOf((long)(_position + 1)).concat(".").concat(dateFinal));
} catch (ParseException e) {
e.printStackTrace();
}
t_lead.setText(_data.get((int)_position).get("type").toString());
t_alamat.setText(_data.get((int)_position).get("street").toString());
if (_data.get((int)_position).get("mobile").toString().equals(true)){
t_numberphone.setText("Tanpa Nomor");
} else {
t_numberphone.setText(_data.get((int)_position).get("phone").toString());
}
btn_edit.setFocusable(false);
btn_edit.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View view) {
i.setClass(getApplicationContext(), AddLeadSalesActivity.class);
startActivity(i);
}
});
btn_delete.setFocusable(false);
btn_delete.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View view) {
Toast.makeText(getApplicationContext(), "Data Tidak Bisa Dihapus", Toast.LENGTH_SHORT).show();
}
});
return _view;
}
Is there any mistake inside my program? How to solve this?
i am trying to set my json into my Recyclerview, where i can looking with recycler view, but the json is shown in just one row. How can fix this?
This is my code :
recyclerView.setAdapter(adapter);
recyclerView.setLayoutManager(new LinearLayoutManager(PenawaranDetail.this, LinearLayoutManager.HORIZONTAL, true));
recyclerView.setHasFixedSize(true);
This is my Adapter Code :
import android.content.Context;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewGroup;
import java.util.List;
import android.widget.ScrollView;
import android.widget.TextView;
/**
* Created by Programx4 on 1/21/2017.
*/
public class AdapterBarangPenawaran extends RecyclerView.Adapter <AdapterBarangPenawaran.ViewHolder> {
private Context context;
private List<DataBarangPenawaran> data;
public AdapterBarangPenawaran(Context context, List<DataBarangPenawaran>data){
this.context = context;
this.data = data;
}
#Override
public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType){
View Itemview = LayoutInflater.from(parent.getContext()).inflate(R.layout.daftarbarangpenawaran, parent, false);
return new ViewHolder(Itemview);
}
#Override
public void onBindViewHolder(ViewHolder holder, int position) {
holder.tvnama.setText(data.get(position).getBarang());
holder.tvjumlah.setText(String.valueOf(data.get(position).getJumlah()));
holder.tvsup1.setText(String.valueOf(data.get(position).getHarga1()));
holder.tvsup2.setText(String.valueOf(data.get(position).getHarga2()));
holder.tvsup3.setText(String.valueOf(data.get(position).getHarga3()));
}
#Override
public int getItemCount() {
return data.size();
}
public class ViewHolder extends RecyclerView.ViewHolder{
public TextView tvnama, tvjumlah, tvsup1, tvsup2, tvsup3, tvtotal;
public ViewHolder(View Itemview){
super(Itemview);
tvjumlah = (TextView)Itemview.findViewById(R.id.jumlah);
tvnama = (TextView)Itemview.findViewById(R.id.namabar);
tvsup1 = (TextView)Itemview.findViewById(R.id.sup1);
tvsup2 = (TextView)Itemview.findViewById(R.id.sup2);
tvsup3 = (TextView)Itemview.findViewById(R.id.sup3);
tvtotal = (TextView)Itemview.findViewById(R.id.total);
}
}
}
and this is my xml layout :
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:background="#383735"
android:baselineAligned="false">
<ScrollView
android:layout_width="match_parent"
android:layout_height="match_parent">
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical" android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_margin="10dp">
<TextView
android:layout_width="130dp"
android:layout_height="wrap_content"
android:id="#+id/koded"
android:textColor="#ffffff"
android:text="Kode: "
/>
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_toRightOf="#+id/koded"
android:textColor="#ffffff"
android:id="#+id/isikoded"/>
<TextView
android:layout_width="130dp"
android:layout_height="wrap_content"
android:layout_below="#id/isikoded"
android:id="#+id/tglaju"
android:textColor="#ffffff"
android:text="Tgl Input: "
android:layout_marginTop="10dp"/>
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_toRightOf="#+id/tglaju"
android:layout_below="#+id/isikoded"
android:id="#+id/isitglaju"
android:textColor="#ffffff"
android:layout_marginTop="10dp"/>
<TextView
android:layout_width="130dp"
android:layout_height="wrap_content"
android:layout_below="#id/isitglaju"
android:id="#+id/jpegawai"
android:textColor="#ffffff"
android:text="Pegawai: "
android:layout_marginTop="10dp"/>
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_toRightOf="#+id/jpegawai"
android:layout_below="#+id/isitglaju"
android:id="#+id/isipegawai"
android:textColor="#ffffff"
android:layout_marginTop="10dp"/>
<TextView
android:layout_width="130dp"
android:layout_height="wrap_content"
android:layout_below="#id/isipegawai"
android:id="#+id/jdivisi"
android:textColor="#ffffff"
android:text="Divisi: "
android:layout_marginTop="10dp"/>
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_toRightOf="#+id/jdivisi"
android:layout_below="#+id/isipegawai"
android:id="#+id/isidivisi"
android:textColor="#ffffff"
android:layout_marginTop="10dp"/>
<TextView
android:layout_width="130dp"
android:layout_height="wrap_content"
android:layout_below="#id/isidivisi"
android:id="#+id/tglbth"
android:textColor="#ffffff"
android:text="Tgl Penawaran: "
android:layout_marginTop="10dp"
/>
<TextView android:layout_marginTop="10dp"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_toRightOf="#+id/tglbth"
android:layout_below="#+id/isidivisi"
android:id="#+id/isitglbutuh"
android:textColor="#ffffff"/>
<TextView
android:layout_width="130dp"
android:layout_height="wrap_content"
android:textColor="#ffffff"
android:id="#+id/supd"
android:layout_marginTop="10dp"
android:text="No Penawaran: "
android:layout_below="#+id/tglbth"
android:layout_alignParentLeft="true"
android:layout_alignParentStart="true" />
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_below="#id/isitglbutuh"
android:layout_toRightOf="#id/supd"
android:id="#+id/isinomor"
android:textColor="#ffffff"
android:layout_marginTop="10dp"/>
<TableLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_below="#+id/isinomor"
android:id="#+id/tablejdl"
android:weightSum="7"
android:layout_marginTop="20dp"
>
<TableRow
android:layout_height="wrap_content"
android:layout_width="wrap_content"
android:weightSum="7"
android:gravity="center_horizontal">
<TextView
android:textColor="#ffffff"
android:layout_marginTop="10dp"
android:layout_width="0dp"
android:textSize="11sp"
android:layout_height="wrap_content"
android:text="Barang"
android:layout_weight="2"
android:id="#+id/kodebar"
/>
<TextView
android:textColor="#ffffff"
android:layout_marginTop="10dp"
android:layout_width="0dp"
android:textSize="11sp"
android:layout_height="wrap_content"
android:text="Jumlah"
android:layout_weight="1"
android:id="#+id/jumlah"
/>
<TextView
android:textColor="#ffffff"
android:layout_marginTop="10dp"
android:layout_width="0dp"
android:textSize="11sp"
android:layout_height="wrap_content"
android:text="Sup1"
android:layout_weight="1"
android:id="#+id/namabar"/>
<TextView
android:textColor="#ffffff"
android:layout_marginTop="10dp"
android:layout_width="0dp"
android:textSize="11sp"
android:layout_height="wrap_content"
android:text="Sup2"
android:layout_weight="1"
android:id="#+id/jumlahbar"/>
<TextView
android:textColor="#ffffff"
android:layout_marginTop="10dp"
android:layout_width="0dp"
android:textSize="11sp"
android:layout_height="wrap_content"
android:text="Sup3"
android:layout_weight="1"
android:id="#+id/stokbar"/>
<TextView
android:textColor="#ffffff"
android:layout_marginTop="10dp"
android:layout_width="0dp"
android:textSize="11sp"
android:layout_height="wrap_content"
android:text="Total"
android:layout_weight="1"
android:id="#+id/jtotal"/>
</TableRow>
</TableLayout>
<ScrollView
android:id="#+id/aaaa"
android:layout_width="match_parent"
android:layout_below="#id/tablejdl"
android:layout_height="wrap_content">
<android.support.v7.widget.RecyclerView
android:layout_width="match_parent"
android:layout_height="match_parent"
android:id="#+id/recyclerpenawaran">
</android.support.v7.widget.RecyclerView>
</ScrollView>
<TableLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="#+id/aaaa"
android:id="#+id/tablejdl2"
android:weightSum="7"
android:layout_marginTop="15dp"
>
<TableRow
android:layout_height="wrap_content"
android:layout_width="wrap_content"
android:weightSum="7"
android:gravity="center_horizontal">
<TextView
android:textColor="#ffffff"
android:layout_marginTop="10dp"
android:layout_width="0dp"
android:textSize="11sp"
android:layout_height="wrap_content"
android:layout_weight="2"
/>
<TextView
android:textColor="#ffffff"
android:layout_marginTop="10dp"
android:layout_width="0dp"
android:textSize="11sp"
android:layout_height="wrap_content"
android:layout_weight="1"
/>
<CheckBox
android:textColor="#ffffff"
android:layout_marginTop="10dp"
android:layout_width="0dp"
android:textSize="11sp"
android:layout_height="wrap_content"
android:layout_weight="1"
android:id="#+id/checksup1"/>
<CheckBox
android:textColor="#ffffff"
android:layout_marginTop="10dp"
android:layout_width="0dp"
android:textSize="11sp"
android:layout_height="wrap_content"
android:layout_weight="1"
android:id="#+id/checksup2"/>
<CheckBox
android:textColor="#ffffff"
android:layout_marginTop="10dp"
android:layout_width="0dp"
android:textSize="11sp"
android:layout_height="wrap_content"
android:layout_weight="1"
android:id="#+id/checksup3"/>
<TextView
android:textColor="#ffffff"
android:layout_marginTop="10dp"
android:layout_width="0dp"
android:textSize="11sp"
android:layout_height="wrap_content"
android:text="Total"
android:layout_weight="1"
android:id="#+id/total"/>
</TableRow>
</TableLayout>
<RelativeLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="#id/tablejdl2"
android:layout_marginTop="20dp"
android:layout_marginLeft="10dp"
android:layout_marginRight="10dp"
android:layout_marginBottom="20dp"
>
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Tolak"
android:id="#+id/tolak"
android:background="#drawable/buttonback2"
android:layout_alignParentRight="true"
/>
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Approve"
android:layout_alignParentLeft="true"
android:id="#+id/btnapprove"
android:background="#drawable/buttonback"
/>
</RelativeLayout>
</RelativeLayout>
</ScrollView>
</LinearLayout>
Thanks for your help
I think the problem is order ...
recyclerView.setHasFixedSize(true);
recyclerView.setLayoutManager(new LinearLayoutManager(PenawaranDetail.this,LinearLayoutManager.HORIZONTAL, true));
recyclerView.setAdapter(adapter);
First, set layout manager before set adapter
recyclerView.setLayoutManager(new LinearLayoutManager(PenawaranDetail.this, LinearLayoutManager.HORIZONTAL, true));
recyclerView.setAdapter(adapter);
Second, change your item layout root parameters, the height should be wrap_content
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="wrap_content">
....
</LinearLayout>
I have a stupid problem but i couldnt solve it yet. I have an activity with a button in toolbar, this button open one dialog with some filter params.
Here is what a i did..
Spinner spinner_categoria;
Spinner spinner_vendedor;
SeekBar seek_preco;
TextView tv_filtro;
onCreate method {
...
}
onClickEvent{
dialogFiltro();
}
public void dialogFiltro() {
Context context = SalesActivity.this;
final Dialog dialog;
dialog = new Dialog(context);
//dialog.setContentView(R.layout.dialog_filtro);
// dialog.setTitle("Filtro");
//dialog.show();
VendedorDAO auxVendedor = new VendedorDAO();
final List<String> listVendedor = auxVendedor.getVendedorList();
View dialogView = LayoutInflater.from(context).inflate(R.layout.dialog_filtro, null, false);
CardView bt_cancelar = (CardView) dialogView.findViewById(R.id.cb_filtro_cancelar);
CardView bt_aceitar = (CardView) dialogView.findViewById(R.id.cb_filtro_aceitar);
seek_preco = (SeekBar) dialogView.findViewById(R.id.sb_preco_max);
tv_filtro = (TextView) dialogView.findViewById(R.id.tv_filtro_preco);
spinner_categoria = (Spinner) dialogView.findViewById(R.id.spinner_categoria);
spinner_vendedor = (Spinner) dialogView.findViewById(R.id.spinner_vendedor);
spinner_categoria.setAdapter(ArrayAdapter.createFromResource(
this, R.array.categoria_array, android.R.layout.simple_spinner_item));
spinner_vendedor.setAdapter(new ArrayAdapter<String>(this, android.R.layout.simple_spinner_item, listVendedor));
String oi = "oi";
tv_filtro.setText(oi);
dialog.setContentView(dialogView);
dialog.show();
seek_preco.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
#Override
public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
// tv_filtro.setText("R$ " + progress);
// Log.i("RS " , String.valueOf(progress));
}
#Override
public void onStartTrackingTouch(SeekBar seekBar) {
}
#Override
public void onStopTrackingTouch(SeekBar seekBar) {
}
});
bt_cancelar.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View v) {
dialog.dismiss();
}
});
bt_aceitar.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View v) {
categoria = (String) spinner_categoria.getSelectedItem();
vendedor = (Integer) spinner_vendedor.getFirstVisiblePosition();
Log.e("id vendedor ", String.valueOf(vendedor));
if (vendedor == 0) {
vendedor = -1;
}
int precoAux = seek_preco.getProgress();
precoMax = (float) precoAux;
}
});
}
I have this in dialog_filtro.xml file:
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:cardview="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent">
<android.support.v7.widget.CardView xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:card_view="http://schemas.android.com/apk/res-auto"
android:id="#+id/card"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_gravity="center"
android:layout_margin="8dp"
android:foreground="#drawable/border_card"
card_view:cardElevation="2dp"
card_view:cardMaxElevation="8dp">
<ScrollView
android:id="#+id/scrollView2"
android:layout_width="match_parent"
android:layout_height="match_parent">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_margin="16dp"
android:orientation="vertical">
<FrameLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal">
<Button
android:id="#+id/cb_filtro_cancelar"
android:layout_width="70dp"
android:layout_height="30dp"
android:background="#color/colorPrimary"
android:elevation="2dp"
android:text="X"
android:textColor="#android:color/white" />
<Button
android:id="#+id/cb_filtro_aceitar"
android:layout_width="70dp"
android:layout_height="30dp"
android:layout_gravity="end"
android:background="#color/colorPrimary"
android:elevation="2dp"
android:text="Aceitar"
android:textColor="#android:color/white" />
</FrameLayout>
<TextView
android:id="#+id/textView9"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:layout_marginTop="5dp"
android:text="Filtrar por"
android:textAppearance="?android:attr/textAppearanceLarge"
android:textColor="#color/colorPrimary" />
<TextView
android:id="#+id/tv_label_categoria"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="10dp"
android:layout_weight="1"
android:gravity="center"
android:text="Categoria"
android:textAppearance="?android:attr/textAppearanceMedium" />
<Spinner
android:id="#+id/spinner_categoria"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:spinnerMode="dialog" />
<TextView
android:id="#+id/tv_label_vendedor"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="10dp"
android:layout_weight="1"
android:gravity="center"
android:text="Supermercado"
android:textAppearance="?android:attr/textAppearanceMedium" />
<Spinner
android:id="#+id/spinner_vendedor"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:spinnerMode="dialog" />
<TextView
android:id="#+id/textView7"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Preço máximo"
android:textAppearance="?android:attr/textAppearanceMedium" />
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:gravity="center_vertical"
android:orientation="horizontal">
<SeekBar
android:id="#+id/sb_preco_max"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="1"
android:indeterminate="false"
android:max="100"
android:progress="0" />
<TextView
android:id="#+id/tv_filtro_preco"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="10dp"
android:layout_marginRight="10dp"
android:text="5"
android:textAppearance="?android:attr/textAppearanceSmall" />
</LinearLayout>
<View
android:id="#+id/rv_shoppingcart_separator"
android:layout_width="match_parent"
android:layout_height="1dp"
android:layout_marginBottom="2dp"
android:layout_marginTop="10dp"
android:background="#android:color/darker_gray" />
<TextView
android:id="#+id/tv_label_oerdenar"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:layout_marginTop="15dp"
android:text="Ordenar por"
android:textAppearance="?android:attr/textAppearanceLarge"
android:textColor="#color/colorPrimary" />
<TextView
android:id="#+id/textView11"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:text="Preço:"
android:textAppearance="?android:attr/textAppearanceMedium" />
<RadioGroup
android:id="#+id/group_preco"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_gravity="center"
android:layout_marginLeft="5dp"
android:layout_marginTop="10dp"
android:gravity="center"
android:orientation="horizontal">
<RadioButton
android:id="#+id/rb_preco_maior"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:checked="false"
android:text="Maior" />
<RadioButton
android:id="#+id/rb_preco_menor"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:checked="false"
android:text="Menor" />
</RadioGroup>
<TextView
android:id="#+id/tv_label_data_Validade"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:layout_marginTop="10dp"
android:layout_weight="1"
android:text="Data de validade:"
android:textAppearance="?android:attr/textAppearanceMedium" />
<RadioGroup
android:id="#+id/group_validade"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:layout_marginLeft="10dp"
android:layout_marginTop="5dp"
android:layout_weight="1"
android:gravity="center"
android:orientation="horizontal">
<RadioButton
android:id="#+id/rb_validade_maior"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:checked="false"
android:text="Maior" />
<RadioButton
android:id="#+id/rb_validade_menor"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:checked="false"
android:text="Menor" />
</RadioGroup>
<LinearLayout
android:id="#+id/linear_isoffer"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
<TextView
android:id="#+id/tv_label_ofertas"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="10dp"
android:layout_weight="1"
android:text="Apenas ofertas:"
android:textAppearance="?android:attr/textAppearanceMedium" />
<CheckBox
android:id="#+id/cb_offer"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="5dp"
android:layout_weight="1"
android:checked="false"
android:text="Selecionar apenas ofertas" />
</LinearLayout>
</LinearLayout>
</ScrollView>
</android.support.v7.widget.CardView>
</LinearLayout>
Everything works fine (spinner, cardview etc) but i always get NullPointerException because the TextView and i don't know why. Here goes my log:
FATAL EXCEPTION: main
Process: com.catafeira.catafeira, PID: 2419
Theme: themes:{default=overlay:system, iconPack:system, fontPkg:system, com.android.systemui=overlay:system, com.android.systemui.navbar=overlay:system}
java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.TextView.setText(java.lang.CharSequence)' on a null object reference
at com.catafeira.catafeira.SalesActivity.dialogFiltro(SalesActivity.java:281)
at com.catafeira.catafeira.SalesActivity.onOptionsItemSelected(SalesActivity.java:432)
at android.app.Activity.onMenuItemSelected(Activity.java:2914)
at android.support.v4.app.FragmentActivity.onMenuItemSelected(FragmentActivity.java:403)
at android.support.v7.app.AppCompatActivity.onMenuItemSelected(AppCompatActivity.java:189)
at android.support.v7.view.WindowCallbackWrapper.onMenuItemSelected(WindowCallbackWrapper.java:100)
at android.support.v7.view.WindowCallbackWrapper.onMenuItemSelected(WindowCallbackWrapper.java:100)
at android.support.v7.app.ToolbarActionBar$2.onMenuItemClick(ToolbarActionBar.java:69)
at android.support.v7.widget.Toolbar$1.onMenuItemClick(Toolbar.java:169)
at android.support.v7.widget.ActionMenuView$MenuBuilderCallback.onMenuItemSelected(ActionMenuView.java:760)
at android.support.v7.view.menu.MenuBuilder.dispatchMenuItemSelected(MenuBuilder.java:811)
at android.support.v7.view.menu.MenuItemImpl.invoke(MenuItemImpl.java:152)
at android.support.v7.view.menu.MenuBuilder.performItemAction(MenuBuilder.java:958)
at android.support.v7.view.menu.MenuBuilder.performItemAction(MenuBuilder.java:948)
at android.support.v7.widget.ActionMenuView.invokeItem(ActionMenuView.java:618)
at android.support.v7.view.menu.ActionMenuItemView.onClick(ActionMenuItemView.java:139)
at android.view.View.performClick(View.java:5204)
at android.view.View$PerformClick.run(View.java:21158)
at android.os.Handler.handleCallback(Handler.java:739)
at android.os.Handler.dispatchMessage(Handler.java:95)
at android.os.Looper.loop(Looper.java:148)
at android.app.ActivityThread.main(ActivityThread.java:5461)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)
EDIT: I know what is a NullPointerException, I already checked the previous posts on the subject, but no problem is the same as mine
I think the problem is with findViewByID. The documentation says
findViewById
Added in API level 1
View findViewById (int id)
Finds a child view with the given identifier. Returns null if the specified child view does not exist or the dialog has not yet been fully created (for example, via show() or create()).
It is just possible that since you are calling show() later the textView might not be created. I would do this
View dialogView = LayoutInflater.from(context).inflate(R.layout.dialog_filtro, null);
Button bt_cancelar = (Button) dialogView.findViewById(R.id.cb_filtro_cancelar);
Button bt_aceitar = (Button) dialogView.findViewById(R.id.cb_filtro_aceitar);
seek_preco = (SeekBar) dialogView.findViewById(R.id.sb_preco_max);
tv_filtro = (TextView) dialogView.findViewById(R.id.tv_filtro_preco);
spinner_categoria = (Spinner) dialogView.findViewById(R.id.spinner_categoria);
spinner_vendedor = (Spinner) dialogView.findViewById(R.id.spinner_vendedor);
dialog.setContentView(dialogView)
dialog.show();
spinner_categoria.setAdapter(ArrayAdapter.createFromResource(
this, R.array.categoria_array, android.R.layout.simple_spinner_item));
spinner_vendedor.setAdapter(new ArrayAdapter<String>(this,android.R.layout.simple_spinner_item,listVendedor));
tv_filtro.setText("oi");
Change the XML to the following
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:cardview="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent">
<android.support.v7.widget.CardView xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:card_view="http://schemas.android.com/apk/res-auto"
android:id="#+id/card"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_gravity="center"
android:foreground="#drawable/border_card"
android:layout_margin="8dp"
card_view:cardElevation="2dp"
card_view:cardMaxElevation="8dp">
<ScrollView
android:id="#+id/scrollView2"
android:layout_width="match_parent"
android:layout_height="match_parent">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_margin="16dp"
android:orientation="vertical">
<FrameLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal">
<Button
android:id="#+id/cb_filtro_cancelar"
android:layout_width="70dp"
android:layout_height="30dp"
android:background="#color/colorPrimary"
android:elevation="2dp"
android:text="X"
android:textColor="#android:color/white" />
<Button
android:id="#+id/cb_filtro_aceitar"
android:layout_width="70dp"
android:layout_height="30dp"
android:layout_gravity="end"
android:background="#color/colorPrimary"
android:elevation="2dp"
android:text="Aceitar"
android:textColor="#android:color/white" />
</FrameLayout>
<TextView
android:id="#+id/textView9"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:layout_marginTop="5dp"
android:text="Filtrar por"
android:textAppearance="?android:attr/textAppearanceLarge"
android:textColor="#color/colorPrimary" />
<TextView
android:id="#+id/tv_label_categoria"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="10dp"
android:layout_weight="1"
android:gravity="center"
android:text="Categoria"
android:textAppearance="?android:attr/textAppearanceMedium" />
<Spinner
android:id="#+id/spinner_categoria"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:spinnerMode="dialog" />
<TextView
android:id="#+id/tv_label_vendedor"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="10dp"
android:layout_weight="1"
android:gravity="center"
android:text="Supermercado"
android:textAppearance="?android:attr/textAppearanceMedium" />
<Spinner
android:id="#+id/spinner_vendedor"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:spinnerMode="dialog" />
<TextView
android:id="#+id/textView7"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Preço máximo"
android:textAppearance="?android:attr/textAppearanceMedium" />
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:gravity="center_vertical"
android:orientation="horizontal">
<SeekBar
android:id="#+id/sb_preco_max"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="1"
android:indeterminate="false"
android:max="100"
android:progress="5" />
<TextView
android:id="#+id/tv_filtro_preco"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="10dp"
android:layout_marginRight="10dp"
android:text="5"
android:textAppearance="?android:attr/textAppearanceSmall" />
</LinearLayout>
<View
android:id="#+id/rv_shoppingcart_separator"
android:layout_width="match_parent"
android:layout_height="1dp"
android:layout_marginBottom="2dp"
android:layout_marginTop="10dp"
android:background="#android:color/darker_gray" />
<TextView
android:id="#+id/tv_label_oerdenar"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:layout_marginTop="15dp"
android:text="Ordenar por"
android:textAppearance="?android:attr/textAppearanceLarge"
android:textColor="#color/colorPrimary" />
<TextView
android:id="#+id/textView11"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:text="Preço:"
android:textAppearance="?android:attr/textAppearanceMedium" />
<RadioGroup
android:id="#+id/group_preco"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_gravity="center"
android:layout_marginTop="10dp"
android:layout_marginLeft="5dp"
android:gravity="center"
android:orientation="horizontal">
<RadioButton
android:id="#+id/rb_preco_maior"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:checked="false"
android:text="Maior" />
<RadioButton
android:id="#+id/rb_preco_menor"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:checked="false"
android:text="Menor" />
</RadioGroup>
<TextView
android:id="#+id/tv_label_data_Validade"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:layout_marginTop="10dp"
android:layout_weight="1"
android:text="Data de validade:"
android:textAppearance="?android:attr/textAppearanceMedium" />
<RadioGroup
android:id="#+id/group_validade"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:layout_marginLeft="10dp"
android:layout_marginTop="5dp"
android:layout_weight="1"
android:gravity="center"
android:orientation="horizontal">
<RadioButton
android:id="#+id/rb_validade_maior"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:checked="false"
android:text="Maior" />
<RadioButton
android:id="#+id/rb_validade_menor"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:checked="false"
android:text="Menor" />
</RadioGroup>
<TextView
android:id="#+id/tv_label_ofertas"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_weight="1"
android:layout_marginTop="10dp"
android:text="Apenas ofertas:"
android:textAppearance="?android:attr/textAppearanceMedium" />
<CheckBox
android:id="#+id/cb_offer"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="5dp"
android:layout_weight="1"
android:checked="false"
android:text="Selecionar apenas ofertas" />
</LinearLayout>
</ScrollView>
</android.support.v7.widget.CardView>
Hope this helps!
SOLVED
The problem was something related android material design, I didn't note before that some layouts has 2 files, so some files were outdated -.-
Thanks for everyone that tried to help.
i am new to android..In my xml file i have used three textviews,
inside that i have used three edittext for every textview..
what i want is when i press a particular textview it has to expand to get their
child(edittexts)..and when i again press the textview should collapse back.
Now in my code when i press textview it expands,but when i press again its not collapsing.
Below is my code..any help would be appreciated...thanks in advance..
Java file
CategoryPage.java
import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.TextView;
public class CategoryPage extends Activity {
/** Called when the activity is first created. */
#Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_category_page);
TextView btnProfile = (TextView) findViewById(R.id.btnprofile);
TextView btnSettings = (TextView) findViewById(R.id.btncitizen);
TextView btnPrivacy = (TextView) findViewById(R.id.btnprivacy);
View panelProfile = findViewById(R.id.panelProfile);
panelProfile.setVisibility(View.GONE);
View panelSettings = findViewById(R.id.panelSettings);
panelSettings.setVisibility(View.GONE);
View panelPrivacy = findViewById(R.id.panelPrivacy);
panelPrivacy.setVisibility(View.GONE);
btnProfile.setOnClickListener(new OnClickListener() {
#Override
public void onClick(View v) {
// DO STUFF
View panelProfile = findViewById(R.id.panelProfile);
panelProfile.setVisibility(View.VISIBLE);
View panelSettings = findViewById(R.id.panelSettings);
panelSettings.setVisibility(View.GONE);
View panelPrivacy = findViewById(R.id.panelPrivacy);
panelPrivacy.setVisibility(View.GONE);
}
});
btnSettings.setOnClickListener(new OnClickListener() {
#Override
public void onClick(View v) {
// DO STUFF
View panelProfile = findViewById(R.id.panelProfile);
panelProfile.setVisibility(View.GONE);
View panelSettings = findViewById(R.id.panelSettings);
panelSettings.setVisibility(View.VISIBLE);
View panelPrivacy = findViewById(R.id.panelPrivacy);
panelPrivacy.setVisibility(View.GONE);
}
});
btnPrivacy.setOnClickListener(new OnClickListener() {
#Override
public void onClick(View v) {
// DO STUFF
View panelProfile = findViewById(R.id.panelProfile);
panelProfile.setVisibility(View.GONE);
View panelSettings = findViewById(R.id.panelSettings);
panelSettings.setVisibility(View.GONE);
View panelPrivacy = findViewById(R.id.panelPrivacy);
panelPrivacy.setVisibility(View.VISIBLE);
}
});
}
}
XML File
activity_category_page.xml
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="#fff">
<LinearLayout android:id="#+id/header"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:background="#fff"
android:paddingLeft="0dp"
android:paddingRight="0dp"
android:paddingTop="5dip"
android:paddingBottom="5dip">
<ImageView
android:id="#+id/imageView1"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:layout_marginTop="0dp"
android:src="#drawable/miiskylogo" />
</LinearLayout>
<ScrollView
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:layout_below="#+id/header" >
<LinearLayout
android:id="#+id/root_layout"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:background="#FFFFFFFF"
android:layout_weight="1"
android:layout_marginTop="10dp"
android:layout_marginLeft="7dp"
android:layout_marginRight="7dp"
android:orientation="vertical">
<TextView
android:id="#+id/textview1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginBottom="15dp"
android:text="#string/Text"
android:textSize="20dp"
android:textStyle="bold"/>
<TextView
android:id="#+id/textview2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="#+id/textview1"
android:text="#string/Text2"
android:layout_marginBottom="10dp"
android:textSize="13dp"
/>
<TextView
android:id="#+id/btnprofile"
android:layout_width="match_parent"
android:layout_height="35dp"
android:paddingLeft="10dp"
android:paddingTop="10dp"
android:background="#drawable/verifyedit"
android:text="Profile Vault"
android:textColor="#000"
android:textSize="15dp" />
<LinearLayout
android:id="#+id/panelProfile"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_weight="1"
android:background="#FFFFFFFF">
<LinearLayout
android:id="#+id/panelProfile1"
android:layout_width="280dp"
android:layout_height="40dp"
android:layout_weight="1"
android:layout_marginTop="17dp"
android:layout_gravity="center_horizontal"
android:background="#FFFFFFFF"
android:orientation="horizontal" >
<EditText
android:id="#+id/salutation"
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:layout_weight="0.81"
android:background="#drawable/verifyedit"
android:ems="10"
android:paddingLeft="10dp"
android:hint="Salutation" >
<requestFocus />
</EditText>
</LinearLayout>
<LinearLayout
android:id="#+id/panelProfile2"
android:layout_width="280dp"
android:layout_height="40dp"
android:layout_weight="1"
android:layout_marginTop="8dp"
android:layout_gravity="center_horizontal"
android:background="#FFFFFFFF"
android:orientation="horizontal" >
<EditText
android:id="#+id/firstname"
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:layout_weight="0.81"
android:background="#drawable/verifyedit"
android:ems="10"
android:paddingLeft="10dp"
android:hint="First Name" />
</LinearLayout>
<LinearLayout
android:id="#+id/panelProfile3"
android:layout_width="280dp"
android:layout_height="40dp"
android:layout_weight="1"
android:layout_marginTop="8dp"
android:layout_gravity="center_horizontal"
android:background="#FFFFFFFF"
android:orientation="horizontal" >
<EditText
android:id="#+id/middlename"
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:layout_weight="0.81"
android:background="#drawable/verifyedit"
android:ems="10"
android:paddingLeft="10dp"
android:hint="Middle Name" />
</LinearLayout>
<LinearLayout
android:id="#+id/panelProfile4"
android:layout_width="280dp"
android:layout_height="40dp"
android:layout_weight="1"
android:layout_marginTop="8dp"
android:layout_gravity="center_horizontal"
android:background="#FFFFFFFF"
android:orientation="horizontal" >
<EditText
android:id="#+id/lastname"
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:layout_weight="0.81"
android:background="#drawable/verifyedit"
android:ems="10"
android:paddingLeft="10dp"
android:hint="Last Name" />
</LinearLayout>
</LinearLayout>
<TextView
android:id="#+id/btncitizen"
android:layout_width="match_parent"
android:layout_height="35dp"
android:paddingLeft="10dp"
android:paddingTop="10dp"
android:layout_marginTop="15dp"
android:background="#drawable/verifyedit"
android:text="Citizenship/Registration"
android:textColor="#000"
android:textSize="15dp" />
<LinearLayout
android:id="#+id/panelSettings"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_weight="1"
android:background="#FFFFFFFF">
<LinearLayout
android:id="#+id/panelSettings1"
android:layout_width="280dp"
android:layout_height="40dp"
android:layout_weight="1"
android:layout_marginTop="17dp"
android:layout_gravity="center_horizontal"
android:background="#FFFFFFFF"
android:orientation="horizontal" >
<EditText
android:id="#+id/currentaddress"
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:layout_weight="0.81"
android:background="#drawable/verifyedit"
android:ems="10"
android:paddingLeft="10dp"
android:hint="Current address" >
<requestFocus />
</EditText>
</LinearLayout>
<LinearLayout
android:id="#+id/panelSettings2"
android:layout_width="280dp"
android:layout_height="40dp"
android:layout_weight="1"
android:layout_marginTop="8dp"
android:layout_gravity="center_horizontal"
android:background="#FFFFFFFF"
android:orientation="horizontal" >
<EditText
android:id="#+id/houseno"
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:layout_weight="0.81"
android:background="#drawable/verifyedit"
android:ems="10"
android:paddingLeft="10dp"
android:hint="House no" />
</LinearLayout>
<LinearLayout
android:id="#+id/panelSettings3"
android:layout_width="280dp"
android:layout_height="40dp"
android:layout_weight="1"
android:layout_marginTop="8dp"
android:layout_gravity="center_horizontal"
android:background="#FFFFFFFF"
android:orientation="horizontal" >
<EditText
android:id="#+id/roadno"
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:layout_weight="0.81"
android:background="#drawable/verifyedit"
android:ems="10"
android:paddingLeft="10dp"
android:hint="Road no" />
</LinearLayout>
<LinearLayout
android:id="#+id/panelSettings4"
android:layout_width="280dp"
android:layout_height="40dp"
android:layout_weight="1"
android:layout_marginTop="8dp"
android:layout_gravity="center_horizontal"
android:background="#FFFFFFFF"
android:orientation="horizontal" >
<EditText
android:id="#+id/location"
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:layout_weight="0.81"
android:background="#drawable/verifyedit"
android:ems="10"
android:paddingLeft="10dp"
android:hint="Location" />
</LinearLayout>
</LinearLayout>
<TextView
android:id="#+id/btnprivacy"
android:layout_width="match_parent"
android:layout_height="35dp"
android:paddingLeft="10dp"
android:paddingTop="10dp"
android:layout_marginTop="15dp"
android:background="#drawable/verifyedit"
android:text="Banking"
android:textColor="#000"
android:textSize="15dp" />
<LinearLayout
android:id="#+id/panelPrivacy"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_weight="1"
android:background="#FFFFFFFF">
<LinearLayout
android:id="#+id/panelPrivacy1"
android:layout_width="280dp"
android:layout_height="40dp"
android:layout_weight="1"
android:layout_marginTop="17dp"
android:layout_gravity="center_horizontal"
android:background="#FFFFFFFF"
android:orientation="horizontal" >
<EditText
android:id="#+id/bankacc"
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:layout_weight="0.81"
android:background="#drawable/verifyedit"
android:ems="10"
android:paddingLeft="10dp"
android:hint="Bank account no" >
<requestFocus />
</EditText>
</LinearLayout>
<LinearLayout
android:id="#+id/panelPrivacy2"
android:layout_width="280dp"
android:layout_height="40dp"
android:layout_weight="1"
android:layout_marginTop="8dp"
android:layout_gravity="center_horizontal"
android:background="#FFFFFFFF"
android:orientation="horizontal" >
<EditText
android:id="#+id/acctype"
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:layout_weight="0.81"
android:background="#drawable/verifyedit"
android:ems="10"
android:paddingLeft="10dp"
android:hint="Account Type" />
</LinearLayout>
<LinearLayout
android:id="#+id/panelPrivacy3"
android:layout_width="280dp"
android:layout_height="40dp"
android:layout_weight="1"
android:layout_marginTop="8dp"
android:layout_gravity="center_horizontal"
android:background="#FFFFFFFF"
android:orientation="horizontal" >
<EditText
android:id="#+id/bankcredit"
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:layout_weight="0.81"
android:background="#drawable/verifyedit"
android:ems="10"
android:paddingLeft="10dp"
android:hint="Bank Credit Card No" />
</LinearLayout>
</LinearLayout>
</ScrollView>
</RelativeLayout>
check if view is visible or not onClick of TextView:
if(panelProfile.getVisibility() == View.VISIBLE) {
panelProfile.setVisiblity(View.GONE);
} else {
panelProfile.setVisiblity(View.VISIBLE);
}
Note: You are declaring below code multiple times, instead just do it only once.
View panelProfile = findViewById(R.id.panelProfile);
same with,
View panelSettings = findViewById(R.id.panelSettings);
View panelPrivacy = findViewById(R.id.panelPrivacy);
While designing the UI for an android app I faced the following problem. I wanted to align the item in the ListView of the drawer to the bottom. I am new to android development. Any help will be appreciated.
This is my drawer code
<android.support.v4.widget.DrawerLayout
android:id="#+id/drawer_layout"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="#E0E0E0" >
<!-- Your main screen -->
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:orientation="horizontal" >
<TextView
android:id="#+id/tvLocation"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="20dp"
android:layout_marginTop="10dp"
android:text="Location: "
android:textAppearance="?android:attr/textAppearanceSmall" />
<TextView
android:id="#+id/tvLocInfo"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="10dp"
android:text="Rajeev Chowk, Block A, Connaught Place"
android:textAppearance="?android:attr/textAppearanceSmall"
android:textStyle="bold" />
</LinearLayout>
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:orientation="horizontal" >
<TextView
android:id="#+id/tvTime"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="20dp"
android:layout_marginTop="10dp"
android:text="Time: "
android:textAppearance="?android:attr/textAppearanceSmall" />
<TextView
android:id="#+id/tvTimeInfo"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="10dp"
android:text="9:30 PM"
android:textAppearance="?android:attr/textAppearanceSmall"
android:textStyle="bold" />
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="0.79"
android:orientation="vertical" >
<ImageView
android:id="#+id/ivMap"
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_marginTop="10dp"
android:layout_weight="0.85"
android:scaleType="fitXY"
android:src="#drawable/map" />
<Button
android:id="#+id/btnPanic"
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="0.1"
android:background="#drawable/red_button"
android:text="Panic Button"
android:textColor="#FFFFFF" />
</LinearLayout>
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="0dp"
android:layout_marginTop="10dp"
android:layout_weight="0.010"
android:background="#drawable/top_border" >
</LinearLayout>
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical"
android:padding="5dp" >
<TextView
android:id="#+id/tvDeviceStatus"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="20dp"
android:text="Device Status: Working"
android:textAppearance="?android:attr/textAppearanceSmall"
android:textStyle="bold" />
<TextView
android:id="#+id/tvDeviceStatus1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="#+id/tvDeviceStatus"
android:layout_marginLeft="20dp"
android:layout_marginTop="10dp"
android:text="Battery: 91%(~11 months)"
android:textAppearance="?android:attr/textAppearanceSmall"
android:textStyle="bold" />
</RelativeLayout>
</LinearLayout>
<!-- left drawer -->
<FrameLayout
android:id="#+id/content_frame"
android:layout_width="match_parent"
android:layout_height="match_parent" >
</FrameLayout>
<ListView
android:id="#+id/left_drawer"
android:layout_width="380dp"
android:layout_height="match_parent"
android:layout_gravity="start"
android:background="#E0E0E0"
android:choiceMode="singleChoice"
android:dividerHeight="1dp" />
</android.support.v4.widget.DrawerLayout>
These are the three xml file that I inflate in the ListView
1) profile_view.xml
<ImageView
android:id="#+id/ivProfile"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:paddingRight="10dp"
android:src="#drawable/sneha_lata" />
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center_vertical"
android:orientation="vertical" >
<TextView
android:id="#+id/tvName"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Sneha Lata"
android:textAppearance="?android:attr/textAppearanceMedium"
android:textStyle="bold" />
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="10dp"
android:orientation="horizontal" >
<TextView
android:id="#+id/tvEdit"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Edit Profile"
android:textAppearance="?android:attr/textAppearanceMedium"
android:textStyle="" />
<ImageView
android:id="#+id/ivForward"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="#drawable/forward" />
</LinearLayout>
</LinearLayout>
</LinearLayout>
2) emergency_view.xml
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingBottom="20dp"
android:paddingTop="20dp" >
<TextView
android:id="#+id/tvManage"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="40dp"
android:text="Manage Emergency Contacts"
android:textAppearance="?android:attr/textAppearanceMedium" />
<ImageView
android:id="#+id/ivForward"
android:layout_toRightOf="#id/tvManage"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="#drawable/forward" />
<TextView
android:id="#+id/tvManageText"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="#id/tvManage"
android:layout_alignParentLeft="true"
android:layout_alignRight="#id/tvManage"
android:layout_marginLeft="40dp"
android:fontFamily="sans-serif-light"
android:text="#string/tvManageText"
android:textAppearance="?android:attr/textAppearanceSmall" />
</RelativeLayout>
3) logout view
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="#+id/logout_layout"
android:layout_width="match_parent"
android:layout_height="match_parent" >
<Button
android:id="#+id/btnLogout"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:background="#drawable/red_button"
android:text="Log Out"
android:textColor="#FFFFFF" />
</RelativeLayout>
Even if I used android:layout_alignParentBottom="true" in my logout_view.xml still it does not align at the bottom in the drawer but it does in logout_view.xml
This is the code for the DrawerAdapter
package com.majhe.android.adapter;
import com.majhe.android.LoginActivity;
import com.majhe.android.R;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.View.OnClickListener;
import android.view.ViewGroup.LayoutParams;
import android.webkit.WebView.FindListener;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.RelativeLayout;
public class DrawerAdapter extends ArrayAdapter<String> implements OnClickListener {
Context context;
Button btnLogout;
public DrawerAdapter(Context context) {
super(context, android.R.layout.simple_list_item_1, new String[] {
"Profile View", "Emergency View", "Logout View" });
this.context = context;
}
#Override
public View getView(int position, View convertView, ViewGroup parent) {
LayoutInflater inflater = ((Activity) context).getLayoutInflater();
switch (position) {
case 0:
convertView = inflater.inflate(R.layout.profile_view, null, true);
return convertView;
case 1:
convertView = inflater.inflate(R.layout.emergency_view, null,true);
return convertView;
case 2:
convertView = inflater.inflate(R.layout.logout_view, null, true);
btnLogout=(Button)convertView.findViewById(R.id.btnLogout);
btnLogout.setOnClickListener(this);
return convertView;
}
return super.getView(position, convertView, parent);
}
#Override
public void onClick(View v) {
context.startActivity(new Intent(context,LoginActivity.class));
((Activity)context).finish();
}
}
I think you dont need to use ListView at all if I am right? replace your listview with something like this might help
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="#+id/left_drawer"
android:layout_width="240dp"
android:layout_height="match_parent"
android:layout_gravity="start"
android:background="#fff"
android:orientation="vertical"
android:paddingEnd="10dp" android:gravity="bottom">
<include layout="#layout/profile_view"/>
<include layout="#layout/emergency_view"/>
<include layout="#layout/logout_view"/>
</LinearLayout>
set layout_height 0 dp and layout_weight to 1 of the view to fill the remaining space ( most probably emergency_view ) so that your logot_view will alwyas stick to bottom