How to create Android Context Menu:
Project: Context Menu
>>>
Create a class ContextMenuActivity
package
selva.contextmenu;
import
android.app.Activity;
import
android.os.Bundle;
import
android.view.ContextMenu;
import
android.view.ContextMenu.ContextMenuInfo;
import
android.view.Menu;
import
android.view.MenuItem;
import
android.view.View;
import
android.widget.Button;
import
android.widget.Toast;
public class
ContextMenuActivity extends Activity {
/** Called when the activity is first
created. */
@Override
public void onCreate(Bundle
savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
Button btn = (Button)
findViewById(R.id.btn);
btn.setOnCreateContextMenuListener(this);
}
@Override
public void onCreateContextMenu(ContextMenu
menu, View view,ContextMenuInfo menuInfo)
{
super.onCreateContextMenu(menu, view,
menuInfo);
CreateMenu(menu);
}
@Override
public boolean
onContextItemSelected(MenuItem item)
{
return MenuChoice(item);
}
private void CreateMenu(Menu menu)
{
MenuItem
mnu1 = menu.add(0, 0, 0, "Item 1");
{
mnu1.setAlphabeticShortcut('a');
mnu1.setIcon(R.drawable.image1);
}
MenuItem
mnu2 = menu.add(0, 1, 1, "Item 2");
{
mnu2.setAlphabeticShortcut('b');
mnu2.setIcon(R.drawable.image2);
}
MenuItem
mnu3 = menu.add(0, 2, 2, "Item 3");
{
mnu3.setAlphabeticShortcut('c');
mnu3.setIcon(R.drawable.image3);
}
MenuItem
mnu4 = menu.add(0, 3, 3, "Item 4");
{
mnu4.setAlphabeticShortcut('d');
}
menu.add(0,
4,4, "Item 5");
menu.add(0,
5,5, "Item 6");
menu.add(0,
6,6, "Item 7");
}
private boolean
MenuChoice(MenuItem item)
{
switch
(item.getItemId())
{
case
0:
Toast.makeText(this,
"You clicked on Item 1",Toast.LENGTH_LONG).show();
return
true;
case
1:
Toast.makeText(this,
"You clicked on Item 2",Toast.LENGTH_LONG).show();
return
true;
case
2:
Toast.makeText(this,
"You clicked on Item 3",Toast.LENGTH_LONG).show();
return
true;
case
3:
Toast.makeText(this,
"You clicked on Item 4",Toast.LENGTH_LONG).show();
return
true;
case
4:
Toast.makeText(this,
"You clicked on Item 5",Toast.LENGTH_LONG).show();
return
true;
case
5:
Toast.makeText(this,
"You clicked on Item 6",Toast.LENGTH_LONG).show();
return
true;
case
6:
Toast.makeText(this,
"You clicked on Item 7",Toast.LENGTH_LONG).show();
return
true;
}
return
false;
}
}
>>> Create a xml file name context.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical"
>
<TextView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="@string/hello"
/>
<Button
android:id="@+id/btn"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Button"
/>
</LinearLayout>
I hope it will work properly. If you face any problem
comment it, I will try to solution it. Thanks.
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