I have the below code :
public class HomeFragment extends Fragment {
private List<RowItem> rowItems;
private static Integer[] images = { R.drawable.red, R.drawable.spidy,
R.drawable.prisoners, R.drawable.red, R.drawable.spidy };
public HomeFragment() {
}
#Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
}
#Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View rootView = inflater.inflate(R.layout.fragment_home, container,
false);
ListView lv = (ListView) rootView.findViewById(R.id.myList);
rowItems = new ArrayList<RowItem>();
String[] titles = { "Movie1", "Movie2", "Movie3", "Movie4", "Movie5" };
String[] descriptions = { "First Movie", "Second movie", "Third Movie",
"Fourth Movie", "Fifth Movie" };
// Populate the List
for (int i = 0; i < titles.length; i++) {
RowItem item = new RowItem(images[i], titles[i], descriptions[i]);
rowItems.add(item);
}
// Set the adapter on the ListView
LazyAdapter adapter = new LazyAdapter(getActivity()
.getApplicationContext(), R.layout.list_row, rowItems);
lv.setAdapter(adapter);
lv.setOnItemClickListener(new OnItemClickListener() {
#Override
public void onItemClick(AdapterView<?> parent, View view,
int position, long id) {
Toast.makeText(getActivity(), "test", Toast.LENGTH_LONG).show();
Intent myIntent = new Intent(getActivity(), News.class);
getActivity().startActivity(myIntent);
// startActivity(in);
}
});
lv.setOnItemSelectedListener(new OnItemSelectedListener() {
#Override
public void onItemSelected(AdapterView<?> arg0, View arg1,
int arg2, long arg3) {
// TODO Auto-generated method stub
}
#Override
public void onNothingSelected(AdapterView<?> arg0) {
// TODO Auto-generated method stub
}
});
return rootView;
}
}
I have written Toast ans startIntent on item click, but it is not working. Neither toast is display nor new activity is starting. I have also tried onItemSelection method but it is not working. How can i used this in this Fragment class?
list_row.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="#+id/card"
android:layout_width="fill_parent"
android:layout_height="match_parent"
android:background="#drawable/card_greenborder"
android:focusable="false"
android:focusableInTouchMode="false"
android:orientation="vertical"
android:padding="2dp" >
<TextView
android:id="#+id/title"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_margin="4dp"
android:text="Dog Tag"
android:textAppearance="?android:attr/textAppearanceLarge"
android:textColor="#040404"
android:textStyle="bold"
android:typeface="sans" />
<ImageView
android:id="#+id/list_image"
android:layout_width="match_parent"
android:layout_height="180dp"
android:layout_margin="2dp"
android:layout_weight="0.04"
android:scaleType="fitXY"
android:src="#drawable/dhoom" />
<TextView
android:id="#+id/description"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_margin="4dp"
android:text="Create an NFC Pet Tag"
android:textAppearance="?android:attr/textAppearanceMedium"
android:textColor="#android:color/secondary_text_dark"
android:textStyle="bold" />
<Button
android:id="#+id/btnregister"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Register" />
</LinearLayout>
First don't need to be implement OnItemSelectedListener for ListView. Just remove it.
Second make
android:focusable = "false"
android:focusableInTouchMode = "false"
for your UIs in custom inflated views in listview
Related
I was searching on Youtube and other questions on Google but didn't get the best result. I need to connect two ArrayList to TextView on XML, I did try this with two arrayadapter, but the result only affects one on the last of arrayadapter. Maybe anyone here can help me with this case.
This is my ShopFragment.java
public class ShopFragment extends Fragment implements AdapterView.OnItemClickListener {
#Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.fragment_shop, container, false);
return view;
}
#Override
public void onViewCreated(#NonNull View view, #Nullable Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
ListView listView = (ListView)view.findViewById(R.id.product_list_view);
ArrayList<String> name_of_product = new ArrayList<>();
name_of_product.add("Tomat");
name_of_product.add("Cabe");
name_of_product.add("Wortel");
name_of_product.add("Bayam");
name_of_product.add("Sawi");
name_of_product.add("Kangkung");
ArrayList<String> price_of_product = new ArrayList<>();
price_of_product.add("4000");
price_of_product.add("5000");
price_of_product.add("8000");
price_of_product.add("6000");
price_of_product.add("6000");
price_of_product.add("6000");
ArrayAdapter<String> adapter = new ArrayAdapter<>(getActivity(), R.layout.shop_row, R.id.product_name, name_of_product);
listView.setAdapter(adapter);
listView.setOnItemClickListener(this);
}
#Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
if(position==0) {
Toast.makeText(getActivity(), "Tomat", Toast.LENGTH_SHORT).show();
}
if(position==1) {
Toast.makeText(getActivity(), "Cabe", Toast.LENGTH_SHORT).show();
}
if(position==2) {
Toast.makeText(getActivity(), "Wortel", Toast.LENGTH_SHORT).show();
}
if(position==3) {
Toast.makeText(getActivity(), "Bayam", Toast.LENGTH_SHORT).show();
}
if(position==4) {
Toast.makeText(getActivity(), "Sawi", Toast.LENGTH_SHORT).show();
}
if(position==5) {
Toast.makeText(getActivity(), "Kangung", Toast.LENGTH_SHORT).show();
}
}
}
and this shop_row.xml
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="40dp"
android:orientation="horizontal"
android:weightSum="5">
<LinearLayout
android:layout_width="0dp"
android:layout_height="match_parent"
android:layout_weight="3">
<TextView
android:layout_width="match_parent"
android:layout_height="match_parent"
android:text="Bayam"
android:textSize="25dp"
android:fontFamily="sans-serif-medium"
android:gravity="center_vertical"
android:layout_marginLeft="10dp"
android:textColor="#color/cyan_900"
android:id="#+id/product_name"/>
</LinearLayout>
<LinearLayout
android:layout_width="0dp"
android:layout_height="match_parent"
android:layout_weight="0.6">
<TextView
android:layout_width="match_parent"
android:layout_height="match_parent"
android:text="Rp."
android:textSize="25dp"
android:fontFamily="monospace"
android:gravity="center_vertical"
android:textColor="#color/cyan_900"/>
</LinearLayout>
<LinearLayout
android:layout_width="0dp"
android:layout_height="match_parent"
android:layout_weight="1.4">
<TextView
android:layout_width="match_parent"
android:layout_height="match_parent"
android:text="5000"
android:textSize="25dp"
android:fontFamily="monospace"
android:gravity="center_vertical"
android:textColor="#color/cyan_900"
android:id="#+id/product_price"/>
</LinearLayout>
</LinearLayout>
I just want name_of_product and price_of_product can connect with product_name and product_price on xml.
Change:
ArrayAdapter<String> adapter = new ArrayAdapter<>(getActivity(), R.layout.shop_row, R.id.product_name, name_of_product);
to
ArrayAdapter<String> adapter = new ArrayAdapter(getActivity(), R.layout.shop_row, name_of_product) {
#NonNull
#Override
public View getView(int position, #Nullable View convertView, #NonNull ViewGroup parent) {
convertView = super.getView(position, convertView, parent);
TextView tvName = convertView.findViewById(R.id.product_name);
TextView tvPrice = convertView.findViewById(R.id.product_price);
tvName.setText(name_of_product.get(position));
tvPrice.setText(price_of_product.get(position));
return convertView;
}
};
I am a newbie programmer in android.I am trying to develop a simple paternity blood test.The logic is like this.I have three spinners and blood group A,B,AB and O will be listed into the spinner.The user have to chose blood type from A,B,AB or O for child,mother and father and then click submit button.The button will do some matching and produce a string result.I have tried several methods whichI found on internet. But still unable to use button click function.
Here is my code.Plz correct my mistake .Thanks.
<?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:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="match_parent">
<TextView
android:text="TextView"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_below="#+id/btn_paternity"
android:layout_centerHorizontal="true"
android:gravity="center_horizontal"
android:layout_marginTop="52dp"
android:id="#+id/paternity_ans" />
<TextView
android:layout_height="wrap_content"
android:gravity="center_horizontal"
android:id="#+id/textView6"
android:text="Father"
android:textAppearance="#style/TextAppearance.AppCompat.Medium"
android:layout_width="100dp"
android:layout_above="#+id/childblds"
android:layout_centerHorizontal="true" />
<TextView
android:layout_height="wrap_content"
android:gravity="center_horizontal"
android:layout_marginTop="53dp"
android:id="#+id/textView5"
android:text="Child "
android:textAppearance="#style/TextAppearance.AppCompat.Medium"
android:layout_width="100dp"
android:layout_marginRight="15dp"
android:layout_marginEnd="15dp"
android:layout_alignParentTop="true"
android:layout_toLeftOf="#+id/btn_paternity"
android:layout_toStartOf="#+id/btn_paternity" />
<Spinner
android:layout_width="100dp"
android:layout_height="wrap_content"
android:spinnerMode="dialog"
android:id="#+id/dadblds"
android:dropDownWidth="match_parent"
android:layout_toLeftOf="#+id/textView4"
android:layout_toStartOf="#+id/textView4"
android:layout_alignBottom="#+id/childblds"
android:layout_alignTop="#+id/childblds" />
<Spinner
android:layout_width="100dp"
android:layout_height="wrap_content"
android:id="#+id/childblds"
android:spinnerMode="dialog"
android:dropDownWidth="match_parent"
android:layout_marginTop="13dp"
android:layout_below="#+id/textView5"
android:layout_alignLeft="#+id/textView5"
android:layout_alignStart="#+id/textView5" />
<Spinner
android:layout_width="100dp"
android:layout_height="wrap_content"
android:id="#+id/momblds"
android:spinnerMode="dialog"
android:entries="#array/paternitybldtype"
android:dropDownWidth="match_parent"
android:layout_alignTop="#+id/dadblds"
android:layout_alignLeft="#+id/textView4"
android:layout_alignStart="#+id/textView4" />
<Button
android:text="Button"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="#+id/btn_paternity"
android:layout_below="#+id/dadblds"
android:layout_centerHorizontal="true"
android:layout_marginTop="35dp" />
<TextView
android:layout_height="wrap_content"
android:id="#+id/textView4"
android:gravity="center_horizontal"
android:text="Mother"
android:textAppearance="#style/TextAppearance.AppCompat.Medium"
android:layout_width="100dp"
android:layout_marginLeft="9dp"
android:layout_marginStart="9dp"
android:layout_above="#+id/childblds"
android:layout_toRightOf="#+id/textView6"
android:layout_toEndOf="#+id/textView6" />
</RelativeLayout>
</LinearLayout>
Fragments code:
public class Paternitytest extends Fragment {
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
final View view = inflater.inflate(R.layout.paternitytestlo, container, false);
final Button setItem = (Button) view.findViewById(R.id.btn_paternity);
final TextView txt1 = (TextView) view.findViewById(R.id.paternity_ans);
setItem.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View view) {
//Some if else statement will be applied here by using String c, f and m
}
});
return view;
}
#Override
public void onViewCreated(View view, Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
Spinner childspinner = (Spinner) view.findViewById(R.id.childblds);
Spinner dadspinner = (Spinner) view.findViewById(R.id.dadblds);
Spinner momspinner = (Spinner) view.findViewById(R.id.momblds);
// Spinner Drop down elements
String[] categories = {"A", "B", "O", "AB",};
// Creating adapter for spinner
ArrayAdapter adapter = new ArrayAdapter(
getActivity().getApplicationContext(), android.R.layout.simple_list_item_1, categories);
// Drop down layout style - list view with radio button
adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
// attaching data adapter to spinner
childspinner.setAdapter(adapter);
dadspinner.setAdapter(adapter);
momspinner.setAdapter(adapter);
// Spinner click listener
childspinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
String c = parent.getItemAtPosition(position).toString();
}
#Override
public void onNothingSelected(AdapterView<?> parent) {
}
});
dadspinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
public void onItemSelected(AdapterView<?> parent, View view,
int position, long id) {
String f = parent.getItemAtPosition(position).toString();
}
#Override
public void onNothingSelected(AdapterView<?> parent) {
}
});
momspinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
public void onItemSelected(AdapterView<?> parent, View view,
int position, long id) {
String m = parent.getItemAtPosition(position).toString();
}
#Override
public void onNothingSelected(AdapterView<?> parent) {
}
});
}
}
I have made some changes in your code so try this.
public class Paternitytest extends Fragment {
private String childSpinnerString, momSpinnerString, dadspinnerString;
#Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
final View view = inflater.inflate(R.layout.paternitytestlo,
container, false);
final Button setItem = (Button) view.findViewById(R.id.btn_paternity);
final TextView txt1 = (TextView) view.findViewById(R.id.paternity_ans);
setItem.setOnClickListener(new View.OnClickListener()
{
#Override
public void onClick(View view)
{
//Some if else statement will be applied here by using String c, f and m
Log.d("Blood groups- ", "Child - " + childSpinnerString + " Mom - " + momSpinnerString + " Dad - " + dadspinnerString);
}
});
return view;
}
#Override
public void onViewCreated(View view, Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
Spinner childspinner = (Spinner) view.findViewById(R.id.childblds);
Spinner dadspinner = (Spinner) view.findViewById(R.id.dadblds);
Spinner momspinner = (Spinner) view.findViewById(R.id.momblds);
// Spinner Drop down elements
String[] categories = {"A", "B", "O", "AB",};
// Creating adapter for spinner
ArrayAdapter adapter = new ArrayAdapter(
getActivity().getApplicationContext(), android.R.layout.simple_list_item_1, categories);
// Drop down layout style - list view with radio button
adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
// attaching data adapter to spinner
childspinner.setAdapter(adapter);
dadspinner.setAdapter(adapter);
momspinner.setAdapter(adapter);
// Spinner click listener
childspinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
public void onItemSelected(AdapterView<?> parent, View view,
int position, long id) {
childSpinnerString = parent.getItemAtPosition(position).toString();
}
#Override
public void onNothingSelected(AdapterView<?> parent) {
}
});
dadspinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
public void onItemSelected(AdapterView<?> parent, View view,
int position, long id) {
dadspinnerString = parent.getItemAtPosition(position).toString();
}
#Override
public void onNothingSelected(AdapterView<?> parent) {
}
});
momspinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
public void onItemSelected(AdapterView<?> parent, View view,
int position, long id) {
momSpinnerString = parent.getItemAtPosition(position).toString();
}
#Override
public void onNothingSelected(AdapterView<?> parent) {
}
});
}
}
Try onClickListener for your button:
btn_paternity.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View arg0) {
String mom = momblds.getSelectedItem().toString();
}
});
i tried to do a simple Toast into my onitemclickmethod but nothing it's happening and no error just nothing happen when i press an item of the list
My listfragment :
public class F1_fr extends ListFragment {
View rootview;
TextView textView1;
ArrayAdapter<String> aa;
ArrayList<String> arrayList = new ArrayList<String>();
SQLiteDatabase db;
ListView listView;
#Override
public View onCreateView(LayoutInflater inflater, #Nullable ViewGroup container, #Nullable Bundle savedInstanceState) {
rootview=inflater.inflate(R.layout.f1_lay,container,false);
textView1=(TextView)rootview.findViewById(R.id.textView1);
db = getActivity().openOrCreateDatabase("testDB2", Context.MODE_PRIVATE, null);
db.execSQL("CREATE TABLE IF NOT EXISTS test2(mac VARCHAR,mdp VARCHAR,obj VARCHAR);");
aa = new ArrayAdapter<String>(getActivity(),
android.R.layout.simple_list_item_1, arrayList);
setListAdapter(aa);
((ListView) rootview.findViewById(android.R.id.list)).setOnItemClickListener(new AdapterView.OnItemClickListener() {
#Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
Toast.makeText(getActivity(),"lol",Toast.LENGTH_LONG).show();
}
});
Cursor cursor = db.rawQuery("SELECT * FROM test2", null);
// Toast.makeText(myContext, ""+cursor.getCount(), Toast.LENGTH_LONG).show();
if(cursor.moveToFirst())
{
do {
arrayList.add(cursor.getString(2));
} while (cursor.moveToNext());
}
rootview.findViewById(R.id.semi_transparent).
setOnClickListener(new View.OnClickListener() {
#Override
public void onClick (View v){
Intent intent = new Intent(getActivity(), ajout.class);
startActivityForResult(intent, 2);
}
}
);
return rootview;
}
and my layout :
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:fab="http://schemas.android.com/apk/res-auto"
android:layout_width="match_parent"
android:layout_height="match_parent">
<ListView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="#id/android:list"
android:layout_alignParentTop="true"
android:layout_alignParentLeft="true"
android:layout_alignParentStart="true"
android:layout_alignParentBottom="true" />
<TextView
android:id="#android:id/empty"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerHorizontal="true"
android:layout_centerVertical="true"
android:textSize="30sp"
android:text="" />
<com.getbase.floatingactionbutton.AddFloatingActionButton
android:id="#+id/semi_transparent"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
fab:fab_plusIconColor="#color/primaryColorDark"
fab:fab_colorNormal="#color/primaryColor"
fab:fab_colorPressed="#color/AccentColor"
android:layout_alignParentBottom="true"
android:layout_alignParentRight="true"
android:layout_alignParentEnd="true" />
So i'am just asking your help because i have absolutly no error nothing in the logcat just nothing is happening
You've implemented ListFragment so directly #Override onListItemClick(...)
#Override
public void onListItemClick(ListView l, View v, int position, long id) {
// do something
Toast.makeText(getActivity(), "Lol", Toast.LENGTH_SHORT).show();
}
Take a look at this
I am not sure but try to put below line in RelativeLayout.
android:descendantFocusability="blocksDescendants"
Hope it will work.!!!
you have to override onListItemClick() of listFragment you dont call listview.setOnItemClick();
I have prepared custom Listview in that i want to select one item from view so for that i have used RadioButton view for single choice item,but i customized it.Following is my total code ,because there may be error in the layout so please help me in solving this.
Activity:-
public class MainActivity extends Activity {
TextView tvEmpty;
ListView listView;
Spinner spnStage;
Button btnGet;
String sfrom;
ArrayList<String> arrayList;
StartFromAdapter arrayAdapter;
String[] stages = { "School", "Collage", "Office" };
String resultdata = "{\"Age\":{\"School\":[{\"Stage\":\"class1\",\"Name\":\"Classname1\"},{\"Stage\":\"class2\",\"Name\":\"ClassName2\"}],\"Collage\":[],\"Office\":[{\"Stage\":\"Office1\",\"Name\":\"Officename1\"},{\"Stage\":\"Office2\",\"Name\":\"Officename2\"}]}}";
#Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
tvEmpty = (TextView) findViewById(R.id.emptytv);
listView = (ListView) findViewById(R.id.lstDemo);
spnStage = (Spinner) findViewById(R.id.spinner1);
btnGet = (Button) findViewById(R.id.button1);
ArrayAdapter<String> stageAdapter = new ArrayAdapter<String>(
MainActivity.this, android.R.layout.simple_spinner_item, stages);
stageAdapter
.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
spnStage.setAdapter(stageAdapter);
arrayList = new ArrayList<String>();
spnStage.setOnItemSelectedListener(new OnItemSelectedListener() {
#Override
public void onItemSelected(AdapterView<?> parent, View v, int pos,
long id) {
if (arrayList.size() > 0 && arrayList != null) {
arrayList.clear();
}
loadListView(parent.getSelectedItem().toString());
}
#Override
public void onNothingSelected(AdapterView<?> arg0) {
}
});
btnGet.setOnClickListener(new OnClickListener() {
#Override
public void onClick(View v) {
int selectedPosition = (Integer) v.getTag();
Log.i("SELECTED IN GET", "" + selectedPosition);
}
});
}
public void loadListView(String selectedItem) {
try {
JSONObject jObject = new JSONObject(resultdata);
JSONObject jAge = jObject.getJSONObject("Age");
JSONArray jSelectedItem = jAge.getJSONArray(selectedItem);
if (jSelectedItem.length() != 0) {
for (int i = 0; i < jSelectedItem.length(); i++) {
JSONObject jObj = jSelectedItem.getJSONObject(i);
arrayList.add(jObj.getString("Name"));
}
}
arrayAdapter = new StartFromAdapter(this, arrayList);
arrayAdapter.notifyDataSetChanged();
listView.setAdapter(arrayAdapter);
listView.setEmptyView(tvEmpty);
Log.i("BEFORE LISTVIEW ONCLICK", "THIS IS ADDRESSLIST");
listView.setOnItemClickListener(new OnItemClickListener() {
#Override
public void onItemClick(AdapterView<?> parent, View v, int pos,
long id) {
sfrom = ((RadioButton) v.findViewById(R.id.startfromrb))
.getText().toString();
Log.i("STARTFROM", sfrom);
}
});
} catch (JSONException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
Adapter:-
public class StartFromAdapter extends BaseAdapter {
ArrayList<String> detailsArrayList;
Context context;
int selectedPosition = 0;
public StartFromAdapter(Context context, ArrayList<String> detailsArrayList) {
this.detailsArrayList = detailsArrayList;
this.context = context;
}
#Override
public int getCount() {
// TODO Auto-generated method stub
return detailsArrayList.size();
}
#Override
public Object getItem(int position) {
// TODO Auto-generated method stub
return detailsArrayList.get(position);
}
#Override
public long getItemId(int position) {
// TODO Auto-generated method stub
return position;
}
#Override
public View getView(int position, View convertView, ViewGroup parent) {
LinearLayout rowLayout = null;
if (convertView == null) {
rowLayout = (LinearLayout) LayoutInflater.from(context).inflate(
R.layout.listitem_view, parent, false);
} else {
rowLayout = (LinearLayout) convertView;
}
RadioButton rbStartFrom = (RadioButton) rowLayout
.findViewById(R.id.startfromrb);
rbStartFrom.setChecked(position == selectedPosition);
rbStartFrom.setTag(position);
rbStartFrom.setOnClickListener(new OnClickListener() {
#Override
public void onClick(View v) {
selectedPosition = (Integer) v.getTag();
notifyDataSetInvalidated();
Log.i("IN ADAPTER", "" + selectedPosition);
}
});
rbStartFrom.setText(detailsArrayList.get(position));
return rowLayout;
}
}
MAINLAYOUT:-
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical" >
<Spinner
android:id="#+id/spinner1"
android:layout_width="match_parent"
android:layout_height="wrap_content" />
<ListView
android:id="#+id/lstDemo"
android:layout_width="fill_parent"
android:layout_height="match_parent"
android:layout_below="#+id/spinner1"
android:layout_marginBottom="60dp" >
</ListView>
<TextView
android:id="#+id/emptytv"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_below="#+id/spinner1"
android:layout_marginBottom="60dp"
android:gravity="center_vertical|center_horizontal"
android:text="No Records Found."
android:textSize="25sp" />
<Button
android:id="#+id/button1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:layout_alignParentLeft="true"
android:layout_marginLeft="31dp"
android:text="Button" />
</RelativeLayout>
listitem_view:-
<?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:descendantFocusability="blocksDescendants"
android:orientation="horizontal" >
<RadioButton
android:id="#+id/startfromrb"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:button="#null"
android:drawableRight="#android:drawable/btn_radio"
android:focusable="false"
android:focusableInTouchMode="false"
android:lines="3"
android:paddingLeft="20dp"
android:text="RadioButton" />
</LinearLayout>
Update use code as per below
// On item click listener
listView.setOnItemClickListener(new OnItemClickListener() {
#Override
public void onItemClick(AdapterView<?> arg0, View view, int position,long itemId) {
RadioButton btn=(RadioButton) view.findViewById(R.id.startfromrb);
String sfrom = btn.getText().toString();
arrayAdapter.setSelected((int)itemId);
Log.i("STARTFROM", sfrom);
}
});
//Add below function in adapter class
public void setSelected(int selectedPosition){
this.selectedPosition=selectedPosition;
notifyDataSetChanged();
}
Also remove from adapter
rbStartFrom.setOnClickListener(new OnClickListener() {
#Override
public void onClick(View v) {
selectedPosition = (Integer) v.getTag();
notifyDataSetInvalidated();
Log.i("IN ADAPTER", "" + selectedPosition);
}
});
And add android:clickable="false" and set selectedPosition to -1 by default
The first I see is, that You have to change the reference to the Views where You want to set the other views below :
<Spinner
android:id="#+id/spinner1"
android:layout_width="match_parent"
android:layout_height="wrap_content" />
<ListView
android:id="#+id/lstDemo"
android:layout_width="fill_parent"
android:layout_height="match_parent"
android:layout_below="#+id/spinner1" <!-- correct: #id/spinner1 -->
android:layout_marginBottom="60dp" >
</ListView>
<TextView
android:id="#+id/emptytv"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_below="#+id/spinner1" <!-- correct: #id/spinner1 -->
android:layout_marginBottom="60dp"
android:gravity="center_vertical|center_horizontal"
android:text="No Records Found."
android:textSize="25sp" />
<Button
android:id="#+id/button1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:layout_alignParentLeft="true"
android:layout_marginLeft="31dp"
android:text="Button" />
</RelativeLayout>
But anyway, Your TextView is sitten directly above the listView, is this Your intention? If not, You have to set
android:layout_below="#+id/lstDemo"
Also, if You get any errors, please post the logcat output. If You just have problems with Your layout, please explain clear enough what exactly You want.
EDIT
try to get the selected item String like this:
final String item = (String) parent.getItemAtPosition(position);
loadListView(item);
My ListView in Activity:
ListView listView1 = (ListView) menu.findViewById(R.id.menuList);
String menuItems[] = new String[] { "My Wants", "Profile", "Notifications",
"Feedback", "Logout" };
listView1.setAdapter(new SideMenuAdapter(this, menuItems, listView1));
listView1.setOnItemClickListener(new OnItemClickListener() {
public void onItemClick(AdapterView<?> parent, View view,
int position, long id) {
if (position == 1) {
Intent intent = new Intent(FeedListViewActivity.this,
UserProfileActivity.class);
startActivity(intent);
}
if (position == 0) {
showMyWants();
}
}
});
menu is :
menu = inflater.inflate(R.layout.horz_scroll_menu, null);
horz_scroll_menu.xml is:
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="#+id/menu"
android:layout_width="1dp"
android:layout_height="1dp"
android:background="#FFFFFFFF"
android:orientation="vertical" >
<TextView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:background="#FF000000"
android:text="Menu"
android:textColor="#FFFFFFFF"
android:gravity="center" />
<ListView
android:id="#+id/menuList"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:cacheColorHint="#FFFFFFFF"
android:scrollbars="none" >
</ListView>
</LinearLayout>
My SideMenuAdapter:
public class SideMenuAdapter extends BaseAdapter {
private static final int TYPE_MAX_COUNT = 2;
private static LayoutInflater inflater = null;
private Activity activity;
public ImageLoader imageLoader;
public static String[] values;
ListView myList;
public SideMenuAdapter(Activity a, String[] sa, ListView lv) {
values = sa;
activity = a;
inflater = (LayoutInflater) activity
.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
myList = lv;
}
public int getCount() {
return values.length;
}
public Object getItem(int position) {
return position;
}
public long getItemId(int position) {
return position;
}
public static class ViewHolder {
public TextView mainText;
public TextView sideText;
}
public View getView(int position, View convertView, ViewGroup parent) {
ViewHolder holder = new ViewHolder();
View vi = convertView;
LayoutInflater inflater = activity.getLayoutInflater();
vi = inflater.inflate(R.layout.side_menu_list_item, null);
holder.mainText = (TextView) vi.findViewById(R.id.mainText_sideMenu);
holder.sideText = (TextView) vi.findViewById(R.id.sideText_sideMenu);
vi.setTag(holder);
holder.mainText = (TextView) vi.findViewById(R.id.mainText_sideMenu);
holder.sideText = (TextView) vi.findViewById(R.id.sideText_sideMenu);
holder.mainText.setText(values[position]);
if (position == 2) {
holder.sideText.setText("3");
holder.sideText.setBackgroundResource(R.drawable.orange);
}
return vi;
}
#Override
public int getViewTypeCount() {
return TYPE_MAX_COUNT;
}
}
My Xml for ListView items:
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="#+id/sideMenuListItem"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:gravity="center_horizontal"
android:orientation="horizontal"
android:padding="3dp" >
<TextView
android:id="#+id/sideText_sideMenu"
android:layout_width="50dp"
android:layout_height="50dp"
android:layout_alignParentRight="true"
android:clickable="true"
android:gravity="center"
android:textSize="20dp"
android:padding="5dp" />
<TextView
android:id="#+id/mainText_sideMenu"
android:layout_width="wrap_content"
android:layout_height="50dp"
android:layout_alignParentLeft="true"
android:layout_toLeftOf="#id/sideText_sideMenu"
android:clickable="true"
android:gravity="left|center_vertical"
android:textSize="20dp"
android:padding="5dp" />
</RelativeLayout>
when running this application on Emulator, if i click with mouse nothing happens. But when i select any item on the list using navigation buttons on the KeyBoard and click Enter, it works fine.
when running the app on a device. If i go on click any item of the list, like some 10-20 times it works sometimes.
Edit:
Actually everything worked fine when i was using predefined ArrayAdapter<String> and android.R.simple_list_item. But i want a custom adapter
why is it so?
Its because in my ListView item layout i added
android:clickable="true"
for both the TextViews. So when i click on the ListView item it indeed is a click on these TextView whose onClick is not implemented. Removing the clickable attribute from the TextViews solved my problem.
Thanks everyone
Try making the RelativeLayout clickable and focusable.
Layout File
<ListView android:id="#id/android:list"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:background="#000fff"
android:layout_weight="2"
android:drawSelectorOnTop="false">
</ListView>
Main Activity
public class MyListView extends ListActivity {
/** Called when the activity is first created. */
#Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setListAdapter(new ArrayAdapter<String>(this,
android.R.layout.simple_list_item_1, PENS));
getListView().setTextFilterEnabled(true);
}
static final String[] PENS = new String[]{
"MONT Blanc",
"Gucci",
"Parker",
"Sailor",
"Porsche Design",
"Rotring",
"Sheaffer",
"Waterman"
};
protected void onListItemClick(ListView l, View v, int position, long id) {
super.onListItemClick(l, v, position, id);
Object o = this.getListAdapter().getItem(position);
String pen = o.toString();
Toast.makeText(this, "You have chosen the pen: " + " " + pen, Toast.LENGTH_LONG).show();
}
}
try this one
http://www.mkyong.com/android/android-listview-example/
res/layout/list_fruit.xml
<?xml version="1.0" encoding="utf-8"?>
<TextView xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:padding="10dp"
android:textSize="20sp" >
</TextView>
ListView
public class ListFruitActivity extends ListActivity {
static final String[] FRUITS = new String[] { "Apple", "Avocado", "Banana",
"Blueberry", "Coconut", "Durian", "Guava", "Kiwifruit",
"Jackfruit", "Mango", "Olive", "Pear", "Sugar-apple" };
#Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// no more this
// setContentView(R.layout.list_fruit);
setListAdapter(new ArrayAdapter<String>(this, R.layout.list_fruit,FRUITS));
ListView listView = getListView();
listView.setTextFilterEnabled(true);
listView.setOnItemClickListener(new OnItemClickListener() {
public void onItemClick(AdapterView<?> parent, View view,
int position, long id) {
// When clicked, show a toast with the TextView text
Toast.makeText(getApplicationContext(),
((TextView) view).getText(), Toast.LENGTH_SHORT).show();
}
});
}
}