How to add imageView dynamically to scroll view which has linear layout? - android

How to add imageView dynamically using java code to the LinearLayout with scroll view? I want my images side by side but when detected it's edge of the phone, add new row but I dont seem to find any answer.. all they say is just adding dynamically either vertically or horizontally but no newline..
anyone would want to help me? :( I'm new to this.
my XML code below :
<ScrollView
android:layout_width="match_parent"
android:layout_height="wrap_content">
<LinearLayout
android:id="#+id/layoutWordsVert"
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="1"
android:background="#ffffff"
android:orientation="vertical">
<LinearLayout
android:id="#+id/layoutWordsHori"
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="1"
android:background="#ffffff"
android:orientation="horizontal">
<ImageView
android:id="#+id/saya"
android:layout_width="100dp"
android:layout_height="100dp"
android:background="#drawable/border_darkgreen1"
android:src="#drawable/me"
android:padding="1dp"/>
</LinearLayout>
</LinearLayout>
</ScrollView>
EXPECTED VIEW:
|---------|---------|---------|
| image 1 | image 2 | image 3 |
|---------|---------|---------|
| image 4 | image 5 | image 6 |
|---------|---------|---------|

Here's what your MainActivity.java would look like,
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ArrayAdapter;
import android.widget.GridView;
import android.widget.Toast;
public class MainActivity extends AppCompatActivity implements OnItemClickListener {
ArrayAdapter<String> nosAdapter;
GridView gridView;
int images[] = { R.drawable.one, R.drawable.two, R.drawable.three,
R.drawable.four, R.drawable.five, R.drawable.six, R.drawable.seven,
R.drawable.eight, R.drawable.nine, R.drawable.ten, R.drawable.zero,
R.drawable.blank };
MyGridViewAdapter adapter;
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
gridView = (GridView) findViewById(R.id.GridView);
adapter = new MyGridViewAdapter(this, images);
gridView.setAdapter(adapter);
gridView.setOnItemClickListener(this);
}
#Override
public void onItemClick(AdapterView<?> arg0, View arg1, int pos, long arg3) {
Toast.makeText(this, "Item at pos "+pos+" clicked", Toast.LENGTH_SHORT).show();
}
}
This would be your GridView Adapter,
import android.app.ActionBar.LayoutParams;
import android.content.Context;
import android.view.Gravity;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.ListView;
public class MyGridAdapter extends BaseAdapter {
int[] images;
Context context;
public MyGridAdapter(Context context, int[] images) {
this.context = context;
this.images = images;
}
#Override
public int getCount() {
return images.length;
}
#Override
public Object getItem(int arg0) {
// TODO Auto-generated method stub
return null;
}
#Override
public long getItemId(int arg0) {
// TODO Auto-generated method stub
return 0;
}
#Override
public View getView(int pos, View convertView, ViewGroup parent) {
ImageView imageView;
LinearLayout outerLayout;
LayoutInflater inflater = (LayoutInflater) context
.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
if (convertView == null) {
convertView = (LinearLayout) inflater.inflate(R.layout.grid_my_images,null);
}
imageView = (ImageView) convertView.findViewById(R.id.ivImage);
imageView.setImageResource(images[pos]);
return convertView;
}
}
and finally the activity_main.xml
<?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"
android:orientation="vertical"
android:padding="15dp" >
<GridView
android:id="#+id/GridView"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:horizontalSpacing="3dp"
android:numColumns="3"
android:verticalSpacing="3dp" >
</GridView>
</LinearLayout>
layout file the grid, grid_my_images.xml
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<ImageView
android:id="#+id/ivGridMyApp"
android:layout_width="match_parent"
android:layout_height="100dp" /></LinearLayout>

Related

Sorting Grid View using Spinner , XML array, and Custom adapter in android

Friends, I am a new developer in the field of android and I want to develop an application like that it will sort the Gridview by using a spinner, I had applied the XML array for Spinner and Custom adapter also I tried various solution but it didn't work so please help me
Moodel Class for adapter of GridAdapter
package braniacs.com.gridupdaterapp;
/**
* Created by grimReaper on 12/4/2017.
*/
public class GridModel {
String thingName;
public String getThingName() {
return thingName;
}
public void setThingName(String thingName) {
this.thingName = thingName;
}
}
MainActvityCode along adapter in it!
package braniacs.com.gridupdaterapp;
import android.content.Context;
import android.database.Cursor;
import android.provider.MediaStore;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.GridView;
import android.widget.ImageView;
import android.widget.Spinner;
import android.widget.TextView;
import android.widget.Toast;
import java.util.ArrayList;
public class MainActivity extends AppCompatActivity {
GridView mGridViewA;
Spinner mspinnerColony;
ArrayList<GridModel> ColonyArray;
String[] ColonyArraySpinnerWali = {"hie", "wasteage", "short", "Lovely", "RUSSIA", "ASIA", "KOREA"};
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
mGridViewA = findViewById(R.id.mgridViewApp);
mspinnerColony = findViewById(R.id.spnr_colony);
ColonyArray = new ArrayList<>();
ArrayAdapter mArrayAdapter = new ArrayAdapter(getApplicationContext(), android.R.layout.simple_list_item_1, ColonyArraySpinnerWali);
mspinnerColony.setAdapter(mArrayAdapter);
mspinnerColony.setSelection(0);
mspinnerColony.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
#Override
public void onItemSelected(AdapterView<?> adapterView, View view, int i, long l) {
if (i != 0) {
GridModel mgRIDmODEL = new GridModel();
TextView mTitle = (TextView) view;
mgRIDmODEL.setThingName(mTitle.getText().toString());
ColonyArray.add(mgRIDmODEL);
GridVuCustionAdapter adapter = new GridVuCustionAdapter(MainActivity.this,
R.layout.custom_gridvu_design, ColonyArray);
mGridViewA.setAdapter(adapter);
}
}
#Override
public void onNothingSelected(AdapterView<?> adapterView) {
}
});
mGridViewA.setOnItemClickListener(new AdapterView.OnItemClickListener() {
#Override
public void onItemClick(AdapterView<?> adapterView, View view, int i, long l) {
// CLICK LISTENER AREA
}
});
}
public static class GridVuCustionAdapter extends ArrayAdapter<GridModel> {
LayoutInflater mLayoutInflater;
ArrayList<GridModel> objects;
Context context;
int resource;
public GridVuCustionAdapter(#NonNull Context context, int resource, #NonNull ArrayList<GridModel> objects) {
super(context, resource, objects);
mLayoutInflater = (LayoutInflater) context.getSystemService(LAYOUT_INFLATER_SERVICE);
this.objects = objects;
this.context = context;
this.resource = resource;
}
#Override
public int getCount() {
return objects.size();
}
#NonNull
#Override
public View getView(int position, #Nullable View convertView, #NonNull ViewGroup parent) {
convertView = mLayoutInflater.inflate(resource, parent, false);
TextView txtVuTitle = convertView.findViewById(R.id.txt_vu_name);
ImageView imgVuCancel = convertView.findViewById(R.id.img_vu_cancel);
txtVuTitle.setText(objects.get(position).getThingName());
return convertView;
}
}
}
the xml file for custom design for the design is simple here
<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="wrap_content"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:weightSum="2">
<TextView
android:id="#+id/txt_vu_name"
android:layout_weight="1.7"
android:layout_width="0dp"
android:layout_height="match_parent"
android:gravity="center"
android:text="TextView" />
<ImageView
android:layout_weight="0.2"
android:id="#+id/img_vu_cancel"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="#android:drawable/btn_dialog" />
</LinearLayout>
the xml file is here for the activity
<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.ConstraintLayout 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"
tools:context="braniacs.com.gridupdaterapp.MainActivity">
<GridView xmlns:android="http://schemas.android.com/apk/res/android"
android:id="#+id/mgridViewApp"
android:layout_width="0dp"
android:layout_height="200dp"
android:columnWidth="90dp"
android:gravity="center"
android:horizontalSpacing="10dp"
android:numColumns="auto_fit"
android:stretchMode="columnWidth"
android:verticalSpacing="10dp"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="0.0"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintVertical_bias="0.498" />
<Spinner
android:id="#+id/spnr_colony"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginEnd="8dp"
android:layout_marginStart="8dp"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
tools:layout_editor_absoluteY="45dp" />
</android.support.constraint.ConstraintLayout>

android - try to add setonitemclicklistener to gridview and get a mistake

I am new to Android and I'm trying to add setOnItemClickListener to my gridview and i am getting the following error:
setOnItemClickListener in AdapterView cannot by applied to MainActivity
for this code line: grid.setOnItemClickListener(this);
What am I doing wrong? Could you help me please?
Here is my code
import android.graphics.Color;
import android.graphics.PorterDuff;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.BaseAdapter;
import android.widget.GridView;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;
import java.util.ArrayList;
import java.util.Random;
public class MainActivity extends AppCompatActivity {
GridView grid;
TextView tvTest;
TextView tvTest2;
Random rnd = new Random();
int color;
ImageView imageView;
ArrayList<Integer> colorInts = new ArrayList<Integer>();
ArrayList<Integer> itemsList = new ArrayList<Integer>();
Integer[] items;
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
grid = (GridView) findViewById(R.id.grid);
tvTest =(TextView) findViewById(R.id.tvTest);
tvTest2 =(TextView) findViewById(R.id.tvTest2);
adjustGridView();
itemsList.add(R.drawable.lemon);
itemsList.add(R.drawable.lemon);
itemsList.add(R.drawable.lemon);
itemsList.add(R.drawable.lemon);
itemsList.add(R.drawable.lemon);
itemsList.add(R.drawable.lemon);
// ArrayList into Array
items = new Integer[ itemsList.size() ];
itemsList.toArray( items );
grid.setAdapter(new CustomGridAdapter(this, items));
grid.setOnItemClickListener(this);
}
#Override
public void onItemClick(AdapterView<?> arg0, View arg1, int arg2, long arg3) {
// TODO Auto-generated method stub
Toast.makeText(MainActivity.this, "Clicked postion is " + arg2,
Toast.LENGTH_SHORT).show();
tvTest.setText("Number of color: "+ colorInts);
tvTest2.setText("Number of color: "+ colorInts.get(arg2));
}
// Here is your custom Adapter
public class CustomGridAdapter extends BaseAdapter {
private AppCompatActivity mContext;
// Keep all Images in array
public Integer[] mThumbIds;
// Constructor
public CustomGridAdapter(MainActivity mainActivity, Integer[] items) {
this.mContext = mainActivity;
this.mThumbIds = items;
}
#Override
public int getCount() {
return mThumbIds.length;
}
#Override
public Object getItem(int position) {
return mThumbIds[position];
}
#Override
public long getItemId(int position) {
return 0;
}
#Override
public View getView(int position, View convertView, ViewGroup parent) {
imageView = new ImageView(mContext);
imageView.setImageResource(mThumbIds[position]);
imageView.setScaleType(ImageView.ScaleType.CENTER_CROP);
imageView.setLayoutParams(new GridView.LayoutParams(70, 70));
color = Color.argb(255, rnd.nextInt(256), rnd.nextInt(256), rnd.nextInt(256));
imageView.setColorFilter(color, PorterDuff.Mode.SRC_ATOP);
colorInts.add(color);
return imageView;
}
}
private void adjustGridView() {
grid.setNumColumns(3); //(GridView.AUTO_FIT);
grid.setColumnWidth(80);
grid.setVerticalSpacing(5);
grid.setHorizontalSpacing(5);
grid.setStretchMode(GridView.NO_STRETCH);
}
}
and here is the activity_main.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_main"
android:layout_width="match_parent" android:layout_height="match_parent"
android:orientation="vertical"
tools:context="com.testrk.basiclayout001.MainActivity">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="#color/myColor02"
android:layout_weight="2"
>
<TextView
android:id="#+id/tvTest"
android:background="#color/myColor04"
android:layout_width="match_parent"
android:layout_height="wrap_content" />
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="#color/myColor01"
android:focusable="false"
android:layout_weight="1"
>
<GridView
android:id="#+id/grid"
android:focusable="true"
android:clickable="true"
android:background="#color/myColor03"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="10dp"
android:layout_marginBottom="10dp"
android:layout_marginLeft="10dp"
android:layout_marginRight="10dp"
>
</GridView>
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="#color/myColor02"
android:layout_weight="2"
>
<TextView
android:id="#+id/tvTest2"
android:background="#color/myColor04"
android:layout_width="match_parent"
android:layout_height="wrap_content" />
</LinearLayout>
</LinearLayout>
and cell.xml:
<?xml version="1.0" encoding="utf-8"?>
<ImageView xmlns:android="http://schemas.android.com/apk/res/android"
android:id="#+id/imgv"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:orientation="vertical" >
</ImageView>
The setOnItemClickListener method does not take in the context as an argument, it takes in an OnItemClickListener object. What you need to do is pass in a new OnItemClickListener in the method call and then override the OnItemClick method.
Example:
grid.setOnItemClickListener(new OnItemClickListener(){
#Override
public void onItemClick(AdapterView<?> adapter, View v, int position,
long arg3)
{
//code to be executed on click
}
I hope this answers your question.

Trouble setting a ListView / DialogFragment to full screen

<RelativeLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="horizontal">
<ImageView
android:id="#+id/imageView1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentLeft="true"
android:layout_alignParentTop="true"
android:layout_marginLeft="15dp"
android:padding="10dp"
android:src="#drawable/arteta"/>
<TextView
android:id="#+id/nameTv"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentTop="true"
android:layout_marginLeft="27dp"
android:layout_marginTop="10dp"
android:layout_toRightOf="#id/imageView1"
android:text="name"/>
</RelativeLayout>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="horizontal">
<ImageView
android:layout_width="150dp"
android:layout_height="100dp"
android:layout_alignParentLeft="true"
android:layout_alignParentTop="true"
android:layout_marginLeft="15dp"
android:padding="10dp"
android:id="#+id/imageView1"
android:src="#drawable/arteta"/>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentTop="true"
android:layout_marginLeft="27dp"
android:layout_marginTop="10dp"
android:layout_toRightOf="#+id/imageView1"
android:text="Name"
android:id="#+id/nameTv" />
</RelativeLayout>
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:paddingLeft="#dimen/activity_horizontal_margin"
android:paddingRight="#dimen/activity_horizontal_margin"
android:paddingTop="#dimen/activity_vertical_margin"
android:paddingBottom="#dimen/activity_vertical_margin"
tools:context=".MainActivity">
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Show"
android:id="#+id/button1"
android:layout_centerVertical="true"
android:layout_centerHorizontal="true"
android:onClick="setContentView" />
</RelativeLayout>
I have made a ListView with a DialogFragment and I am trying to display this in full screen.
However, when I run it on a device, there is always a border around the edges of the ListView, like a box within a box and cant seem to set it to fill the screen!
I have tried many routes to make this ListView cover the entire screen to no avail.
I would really like and appreciate some help with this.
Layout
<?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:orientation="vertical">
<ListView
android:layout_width="match_parent"
android:layout_height="match_parent"
android:id="#+id/listView1"
android:layout_alignParentTop="true"
android:layout_alignParentBottom="true"
android:layout_alignParentLeft="true"
></ListView>
</RelativeLayout>
MainActivity
import android.support.v4.app.FragmentActivity;
import android.support.v7.app.ActionBarActivity;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.app.FragmentManager;
public class MainActivity extends FragmentActivity {
Button showBtn;
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
final android.support.v4.app.FragmentManager fm = getSupportFragmentManager();
final PlayersFragment p = new PlayersFragment();
showBtn = (Button) findViewById(R.id.button1);
showBtn.setOnClickListener(new OnClickListener() {
#Override
public void onClick(View v) {
// TODO Auto-generated method stub
p.show(fm, "Players Fragment");
}
});
}
}
PlayersFragment
import android.app.DialogFragment;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.ListView;
import android.widget.Toast;
public class PlayersFragment extends android.support.v4.app.DialogFragment {
ListView lv;
String[] players = {"micheal arteta", "deago costa", "andy reid", "scum degea", "scum rooney", "john terry"};
int[] images = {R.drawable.arteta, R.drawable.costa, R.drawable.reid, R.drawable.degea,
R.drawable.rooney, R.drawable.terry};
#Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View rootView = inflater.inflate(R.layout.dialog, container, false);
//initialize listview
lv = (ListView) rootView.findViewById(R.id.listView1);
//set dialog title
getDialog().setTitle("Soccer SuperStars");
//create adapter obj and set list view to it
Adapter adapter = new Adapter(getActivity(), players);
lv.setAdapter(adapter);
lv.setOnItemClickListener(new AdapterView.OnItemClickListener() {
#Override
public void onItemClick(AdapterView<?> a, View v, int pos, long id) {
Toast.makeText(getActivity(), players[pos], Toast.LENGTH_SHORT).show();
}
});
return rootView;
}
}
Adapter
import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.ImageView;
import android.widget.TextView;
public class Adapter extends ArrayAdapter<String>{
Context c;
String[] players;
int[] images;
LayoutInflater inflater;
public Adapter(Context context, String[] players) {
super(context, R.layout.rowmodel,players);
this.c=context;
this.players = players;
this.images = images;
}
#Override
public View getView(int position,View convertView, ViewGroup parent){
if(convertView==null)
{
inflater= (LayoutInflater) c.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
convertView = inflater.inflate(R.layout.rowmodel,null);
}
TextView nameTv = (TextView) convertView.findViewById(R.id.nameTv);
ImageView img = (ImageView) convertView.findViewById(R.id.imageView1);
nameTv.setText(players[position]);
img.setImageResource(images[position]);
return convertView;
}
}
I think that you should use a FrameLayout in your main_activity layout. Something like this:
<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"
tools:context=".MainActivity">
<FrameLayout
android:id="#+id/fragment_container"
android:layout_width="match_parent"
android:layout_height="match_parent">
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Show"
android:id="#+id/button1"
android:layout_centerVertical="true"
android:layout_centerHorizontal="true"
android:onClick="setContentView" />
</FrameLayout>
</RelativeLayout>
Then, in your MainActivity, try this:
import android.os.Bundle;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.FragmentTransaction;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
public class MainActivity extends FragmentActivity {
Button showBtn;
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
final android.support.v4.app.FragmentManager fm = getSupportFragmentManager();
final PlayersFragment p = new PlayersFragment();
showBtn = (Button) findViewById(R.id.button1);
showBtn.setOnClickListener(new OnClickListener() {
#Override
public void onClick(View v) {
// TODO Auto-generated method stub
final FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
showBtn.setVisibility(View.GONE);
transaction.replace(R.id.fragment_container, p);
transaction.addToBackStack(null);
transaction.commit();
}
});
}
#Override
public void onBackPressed() {
if (showBtn != null) {
showBtn.setVisibility(View.VISIBLE);
}
super.onBackPressed();
}
}
Your adapter:
import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.ImageView;
import android.widget.TextView;
public class Adapter extends ArrayAdapter<String>{
Context c;
String[] players;
int[] images;
LayoutInflater inflater;
public Adapter(Context context, String[] players, int[] images) {
super(context, R.layout.simplerow,players);
this.c=context;
this.players = players;
this.images = images;
}
#Override
public View getView(int position,View convertView, ViewGroup parent){
if(convertView==null)
{
inflater= (LayoutInflater) c.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
convertView = inflater.inflate(R.layout.simplerow,null);
}
TextView nameTv = (TextView) convertView.findViewById(R.id.nameTv);
ImageView img = (ImageView) convertView.findViewById(R.id.imageView1);
nameTv.setText(players[position]);
img.setImageResource(images[position]);
return convertView;
}
}
Your dialog 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"
android:orientation="vertical">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Soccer SuperStars"
android:layout_gravity="center"/>
<View
android:layout_width="match_parent"
android:layout_height="2dp"
android:background="#android:color/black"/>
<ListView
android:layout_width="match_parent"
android:layout_height="match_parent"
android:id="#+id/listView1"
android:layout_alignParentTop="true"
android:layout_alignParentBottom="true"
android:layout_alignParentLeft="true"
></ListView>
</LinearLayout>
And your PlayerFragment:
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.ListView;
import android.widget.Toast;
public class PlayersFragment extends android.support.v4.app.DialogFragment {
ListView lv;
String[] players = {"micheal arteta", "deago costa", "andy reid", "scum degea", "scum rooney", "john terry"};
int[] images = {R.drawable.arteta, R.drawable.costa, R.drawable.reid, R.drawable.degea,
R.drawable.rooney, R.drawable.terry};
#Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View rootView = inflater.inflate(R.layout.dialog, container, false);
//initialize listview
lv = (ListView) rootView.findViewById(R.id.listView1);
//create adapter obj and set list view to it
Adapter adapter = new Adapter(getActivity(), players, images);
lv.setAdapter(adapter);
lv.setOnItemClickListener(new AdapterView.OnItemClickListener() {
#Override
public void onItemClick(AdapterView<?> a, View v, int pos, long id) {
Toast.makeText(getActivity(), players[pos], Toast.LENGTH_SHORT).show();
}
});
return rootView;
}
}
I removed some come (paddings) from your main_activity layout and included some code show the "dialog" (that is now a fragment) full screen.
1) First method
public class PlayersFragment extends DialogFragment {
#Override
public void onCreate(#Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setStyle(DialogFragment.STYLE_NO_TITLE, android.R.style.Theme_NoTitleBar_Fullscreen);
}
}
2) Second method
public class PlayersFragment extends DialogFragment {
#Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setStyle(DialogFragment.STYLE_NO_TITLE, R.style.myCustomStyle);
}
}
in values add style
<?xml version="1.0" encoding="utf-8"?>
<resources>
<style name="AppBaseTheme" parent="Theme.AppCompat.Light.NoActionBar">
</style>
<!-- Application theme. -->
<style name="AppTheme" parent="AppBaseTheme">
</style>
<style name="GalleryDialogStyle" parent="AppTheme">
<item name="android:windowActionBar">false</item>
<item name="android:windowNoTitle">true</item>
<item name="android:windowFullscreen">true</item>
<item name="android:windowContentOverlay">#null</item>
</style>
</resources>

GridView is not shown in an example with Navigation Drawer

I've downloaded the Navigation Drawer example from the developers guide, I try to implement a GridView into an Activity of one of the options of the Drawer, but in execution time the GridView doesn't appears, the IDE doesn't show me any errors and in an example apart I can do it de GridView successfuly, How do I correct this problem?
My code is here:
In the MainActivity I use the same like the example with
Fragment fragment;
FragmentManager fragmentManager;
fragment = new inicioFragment(R.layout.inicio);
fragmentManager = getFragmentManager();
fragmentManager.beginTransaction().replace(R.id.content_frame, fragment).commit();
InicioActivity.java
import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.GridView;
import android.widget.TextView;
public class InicioActivity extends Activity {
TextView tv1;
#Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.inicio);
tv1=(TextView)findViewById(R.id.tv1);
GridView gv = (GridView)findViewById(R.id.gridView1);
gv.setAdapter(new ImageAdapter(this.getApplicationContext()));
gv.setOnItemClickListener(new OnItemClickListener() {
public void onItemClick(AdapterView<?> parent, View v, int position, long id){
String g=Integer.toString(position);
tv1.setText(g);
}
});
}
}
ImageAdapter.java
import android.content.Context;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.GridView;
import android.widget.ImageView;
public class ImageAdapter extends BaseAdapter {
private Context mContext;
public ImageAdapter(Context c) {
mContext = c;
}
public int getCount() {
return mThumbIds.length;
}
public Object getItem(int position) {
return null;
}
public long getItemId(int position) {
return 0;
}
public View getView(int position, View convertView, ViewGroup parent) {
ImageView imageView;
if (convertView == null) { // if it's not recycled, initialize some attributes
imageView = new ImageView(mContext);
imageView.setLayoutParams(new GridView.LayoutParams(85, 85));
imageView.setScaleType(ImageView.ScaleType.CENTER_CROP);
imageView.setPadding(13, 13, 13, 13);
} else {
imageView = (ImageView) convertView;
}
imageView.setImageResource(mThumbIds[position]);
return imageView;
}
private Integer[] mThumbIds = {
R.drawable.image_2, R.drawable.image_3,
R.drawable.image_4, R.drawable.image_5,
R.drawable.image_6, R.drawable.image_7,
R.drawable.image_0, R.drawable.image_1,
R.drawable.image_2, R.drawable.image_3,
R.drawable.image_4, R.drawable.image_5,
R.drawable.image_6, R.drawable.image_7,
R.drawable.image_0, R.drawable.image_1,
R.drawable.image_2, R.drawable.image_3,
R.drawable.image_4, R.drawable.image_5,
R.drawable.image_6, R.drawable.image_7
};
}
inicio.xml
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="fill_parent"
android:layout_height="fill_parent" >
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="230dp"
android:layout_alignParentLeft="true"
android:layout_below="#+id/linearLayout1"
android:orientation="vertical" >
<TextView
android:id="#+id/tv2"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="Aqui van las notificaciones push de facebook" />
</LinearLayout>
<LinearLayout
android:id="#+id/linearLayout1"
android:layout_width="fill_parent"
android:layout_height="230dp"
android:layout_alignParentLeft="true"
android:layout_alignParentTop="true"
android:orientation="horizontal" >
<GridView
android:id="#+id/gridView1"
android:layout_width="156dp"
android:layout_height="192dp"
android:numColumns="2" >
</GridView>
<TextView
android:id="#+id/tv1"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_gravity="center_horizontal|center_vertical"
android:gravity="center_horizontal|center_vertical"
android:text="InformaciĆ³n" />
</LinearLayout>
</RelativeLayout>
Thanks for your collaboration!!
Try to change InicioActivity into a fragment.
And check this question. I think you are facing the same problem.
The following worked for me. In Android Studio:
1) Create a new Navigation Drawer Activity from the list of activity templates.
2) Note that several layout files will be created for you, including a content_main.xml. Replace the XML in the content_main.xml file with your <GridView> XML.
3) Create the relevant XML files or Java classes for the GridView, eg. the ImageAdapter class and an XML file for the GridView item layout.

Display Image and text with gridview or galary in 1 row and multiple column with horizontal scrollbar

I am working on a application which require image and text group together in horizontal scroll bar.
I have tried few things but i am unable to get this, can anyone guide me with this guys.
Here is what i a have done,
main.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent">
<HorizontalScrollView
android:id="#+id/horizontalScrollView1"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:fillViewport="true"
android:scrollbars="horizontal" >
<GridView
android:layout_height="wrap_content"
android:id="#+id/gridView1"
android:layout_width="wrap_content"
android:horizontalSpacing="10dp"
android:stretchMode="columnWidth"
android:scrollbars="horizontal"
android:verticalSpacing="10dp">
</GridView>
</HorizontalScrollView>
</LinearLayout>
gridview_row.xml
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout
android:id="#+id/relativeLayout1"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
xmlns:android="http://schemas.android.com/apk/res/android"
android:background="#drawable/border"
android:padding="5dp">
<ImageView
android:layout_height="64dp"
android:id="#+id/imageView1"
android:layout_width="64dp"
android:src="#drawable/icon"
android:layout_alignParentTop="true"
android:layout_centerHorizontal="true">
</ImageView>
<TextView
android:text="TextView"
android:layout_height="wrap_content"
android:id="#+id/textView1"
android:layout_width="wrap_content"
android:layout_below="#+id/imageView1"
android:layout_marginTop="2dp"
android:layout_centerHorizontal="true"
android:textSize="18sp"></TextView>
</RelativeLayout>
GridviewExampleActivity.java
package com.paresh.gridviewexample;
import java.util.ArrayList;
import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.widget.AdapterView;
import android.widget.Toast;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.GridView;
public class GridViewExampleActivity extends Activity {
/** Called when the activity is first created. */
private GridviewAdapter mAdapter;
private ArrayList<String> listCountry;
private ArrayList<Integer> listFlag;
private GridView gridView;
#Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
prepareList();
// prepared arraylist and passed it to the Adapter class
mAdapter = new GridviewAdapter(this,listCountry, listFlag);
// Set custom adapter to gridview
gridView = (GridView) findViewById(R.id.gridView1);
gridView.setAdapter(mAdapter);
// Implement On Item click listener
gridView.setOnItemClickListener(new OnItemClickListener()
{
#Override
public void onItemClick(AdapterView<?> arg0, View arg1, int position,
long arg3) {
Toast.makeText(GridViewExampleActivity.this, mAdapter.getItem(position), Toast.LENGTH_SHORT).show();
}
});
}
public void prepareList()
{
listCountry = new ArrayList<String>();
listCountry.add("india");
listCountry.add("Brazil");
listCountry.add("Canada");
listCountry.add("China");
listCountry.add("France");
listCountry.add("Germany");
listCountry.add("Iran");
listCountry.add("Italy");
listCountry.add("Japan");
listCountry.add("Korea");
listCountry.add("Mexico");
listCountry.add("Netherlands");
listCountry.add("Portugal");
listCountry.add("Russia");
listCountry.add("Saudi Arabia");
listCountry.add("Spain");
listCountry.add("Turkey");
listCountry.add("United Kingdom");
listCountry.add("United States");
listFlag = new ArrayList<Integer>();
listFlag.add(R.drawable.india);
listFlag.add(R.drawable.brazil);
listFlag.add(R.drawable.canada);
listFlag.add(R.drawable.china);
listFlag.add(R.drawable.france);
listFlag.add(R.drawable.germany);
listFlag.add(R.drawable.iran);
listFlag.add(R.drawable.italy);
listFlag.add(R.drawable.japan);
listFlag.add(R.drawable.korea);
listFlag.add(R.drawable.mexico);
listFlag.add(R.drawable.netherlands);
listFlag.add(R.drawable.portugal);
listFlag.add(R.drawable.russia);
listFlag.add(R.drawable.saudi_arabia);
listFlag.add(R.drawable.spain);
listFlag.add(R.drawable.turkey);
listFlag.add(R.drawable.united_kingdom);
listFlag.add(R.drawable.united_states);
}
}
GridviewAdapter.java
package com.paresh.gridviewexample;
import java.util.ArrayList;
import android.app.Activity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.TextView;
public class GridviewAdapter extends BaseAdapter
{
private ArrayList<String> listCountry;
private ArrayList<Integer> listFlag;
private Activity activity;
public GridviewAdapter(Activity activity,ArrayList<String> listCountry, ArrayList<Integer> listFlag) {
super();
this.listCountry = listCountry;
this.listFlag = listFlag;
this.activity = activity;
}
#Override
public int getCount() {
// TODO Auto-generated method stub
return listCountry.size();
}
#Override
public String getItem(int position) {
// TODO Auto-generated method stub
return listCountry.get(position);
}
#Override
public long getItemId(int position) {
// TODO Auto-generated method stub
return 0;
}
public static class ViewHolder
{
public ImageView imgViewFlag;
public TextView txtViewTitle;
}
#Override
public View getView(int position, View convertView, ViewGroup parent) {
// TODO Auto-generated method stub
ViewHolder view;
LayoutInflater inflator = activity.getLayoutInflater();
if(convertView==null)
{
view = new ViewHolder();
convertView = inflator.inflate(R.layout.gridview_row, null);
view.txtViewTitle = (TextView) convertView.findViewById(R.id.textView1);
view.imgViewFlag = (ImageView) convertView.findViewById(R.id.imageView1);
convertView.setTag(view);
}
else
{
view = (ViewHolder) convertView.getTag();
}
view.txtViewTitle.setText(listCountry.get(position));
view.imgViewFlag.setImageResource(listFlag.get(position));
return convertView;
}
}
My ouput should be
------------ ---------- ------------ ----
Image Image Image Image Image Image Image Image Image Image Image
Text Text Text Text Text Text Text Text Text Text Text
------------ ---------- ------------ --
Please Help me guys
Hi there just have a look at CustomArrayAdapter used for ListViews and Gridviews especially point 10 at this Tutoiral there you get to know how to customize your GridView/ListView (handled same way)
This might also help
If you have problems with the hotrizontal way, try this project: https://github.com/jess-anders/two-way-gridview

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