Reputation: 245
i would like to implement a popup menu similar to google's play store as shown below.
so basically from what i understand, i'll need an activity and a layout for this activity with a listview defined in it. i need to create my custom adapter. also, i need to create a list layout would contain the information and a view (with the 3 dots) that will serve as the button to launch the popup menu? the issue that i'm seeing here is that how do i create a listener for this view only and how do i reference the value for that specific list item in the list view.
i don't have any code available yet as i haven't started anything related to this. i'm currently getting info in theory for now but if required i will create a sample code.
thanks.
Upvotes: 14
Views: 36940
Reputation: 550
You can use like this:
public class MainActivity extends Activity {
ListView listView_Actions;
ArrayList<String> actionsArrayList;
Button btn_ViewPopUp;
ArrayAdapter<String> actionsAdapter;
static final int CUSTOM_DIALOG_ID1 = 1;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
btn_ViewPopUp=(Button) findViewById(R.id.btn_ViewPopUp);
actionsArrayList=new ArrayList<String>();
actionsArrayList.add("Action 1");
actionsArrayList.add("Action 2");
}
@Override
protected void onStart() {
super.onStart();
btn_ViewPopUp.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
showDialog(CUSTOM_DIALOG_ID1);
actionsAdapter = new MyCustomBaseAdapter(getApplicationContext(), R.layout.list_actions, actionsArrayList);
listView_Actions.setAdapter(actionsAdapter);
}
});
}
@Override
protected Dialog onCreateDialog(int id) {
Dialog dialog = null;
switch (id) {
case CUSTOM_DIALOG_ID1:
dialog = new Dialog(MainActivity.this);
dialog.requestWindowFeature(Window.FEATURE_NO_TITLE);
dialog.getWindow().setBackgroundDrawable(new ColorDrawable(Color.TRANSPARENT));
dialog.setContentView(R.layout.list_actions);
listView_Actions = (ListView) dialog.findViewById(R.id.listView_Actions);
break;
}
return dialog;
}
class MyCustomBaseAdapter extends ArrayAdapter<String>
{
public MyCustomBaseAdapter(Context context, int textViewResourceId, ArrayList<String> actionsArrayList) {
super(context, textViewResourceId,actionsArrayList);
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
LayoutInflater inflater = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE);
View v = inflater.inflate(R.layout.action_list_cell, null);
final TextView lblContactAction;
lblContactAction = (TextView) v.findViewById(R.id.txtContactAction);
lblContactAction.append(actionsArrayList.get(position));
return v;
}
}
}
Now XML files:
action_list_cell.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:background="@android:color/background_light" >
<TextView
android:id="@+id/txtContactAction"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text=""
android:textSize="18dp"
android:textColor="@android:color/black" />
</LinearLayout>
list_actions.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:background="@drawable/rounded_corner_top">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_margin="10dp"
android:orientation="vertical" >
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="#DB6A16"
android:orientation="vertical"
android:paddingBottom="2dp"
android:paddingLeft="2dp"
android:paddingRight="2dp" >
<ListView
android:id="@+id/listView_Actions"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="#ffffff" >
</ListView>
</LinearLayout>
</LinearLayout>
</LinearLayout>
Upvotes: 8
Reputation: 10110
Using popup menu it's quite simple to create a menu with these three steps:
1 - Add a click listener to the menu button using OnClickListener
or as i prefer from the layout xml:
<ImageButton android:id="@+id/menu_button" android:onClick="showMenu" ... />
2 - Create the menu layout menu_layout.xml:
<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:android="http://schemas.android.com/apk/res/android">
<item
android:id="@+id/item_settings"
android:showAsAction="ifRoom|withText"
android:title="Settings"
android:visible="true"/>
<item
android:id="@+id/item_about"
android:showAsAction="ifRoom|withText"
android:title="About"
android:visible="true"/>
</menu>
3 - Create a popup menu, inflate the xml layout and show it:
public void showMenu (View view)
{
PopupMenu menu = new PopupMenu (this, view);
menu.setOnMenuItemClickListener (new PopupMenu.OnMenuItemClickListener ()
{
@Override
public boolean onMenuItemClick (MenuItem item)
{
int id = item.getItemId();
switch (id)
{
case R.id.item_settings: Log.i (Tag, "settings"); break;
case R.id.item_about: Log.i (Tag, "about"); break;
}
return true;
}
});
menu.inflate (R.menu.menu_layout);
menu.show();
}
Upvotes: 22
Reputation: 2290
Now showDialog is deprecated, use PopupMenu instead And AppCompat PopupMenu f you want to support version before V11
public class MainActivity extends Activity {
Button button1;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
button1 = (Button) findViewById(R.id.button1);
button1.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
//Creating the instance of PopupMenu
PopupMenu popup = new PopupMenu(MainActivity.this, button1);
//Inflating the Popup using xml file
popup.getMenuInflater().inflate(R.menu.popup_menu, popup.getMenu());
//registering popup with OnMenuItemClickListener
popup.setOnMenuItemClickListener(new PopupMenu.OnMenuItemClickListener() {
public boolean onMenuItemClick(MenuItem item) {
Toast.makeText(MainActivity.this,"You Clicked : " + item.getTitle(),Toast.LENGTH_SHORT).show();
return true;
}
});
popup.show();//showing popup menu
}
});//closing the setOnClickListener method
}
}
Upvotes: 2
Reputation: 20569
ActionBarCompat List PopupMenu implementation is here (with back port available because it uses ABC)!
You can also get this sample from Github or from SDK (Mr.Morgan commented below)
/sdk/samples/android-19/ui/ActionBarCompat-ListPopupMenu. Make sure to install Samples for SDK under Android 4.4.2 (API 19)
Upvotes: 8
Reputation: 10542
first of all you need to make your custom adapter with a view that has the 3 dots.
then in the getView() or newView() method you set the listener to the 3 dots image.
i think that PopupMenu is what you are looking for, it's is supported since API 11.
if you want to support also earlier version of the API you can use PopupMenu class provided by the support library v7.
the usage is pretty straight forward. you define it with the id of the view you want the menu to show next to, and then you can directly inflate a menu resource there as if it was a common menu.
Upvotes: 4
Reputation: 727
Not sure if i understand you correctly but you can trigger this method to open a pop up dialog with a listview.
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
builder.setTitle("Title if Any");
builder.setItems(R.array.listoptions, new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int itemClicked) {
String[] option_array = getResources().getStringArray(R.array.listoptions);
String optionSelected = option_array[itemClicked];
}
});
return builder.create();
}
See Adding a List
<?xml version="1.0" encoding="utf-8"?>
<resources>
<string-array name="listoption">
<item>Install</item>
<item>Add to listview</item>
</string-array>
</resources>
Hope this helps.
Upvotes: 0
Reputation: 506
You have to set the Listener of the Button in the getView()-Method of your List-Adapter. In this getView()-Method you assign a Layout to one List-Item. if you have done this, you just have to set the Listener on this View (Button), and handle the onClick() Event.
Upvotes: 0