This code will show how to create menu in android, how to perform action when we click on menu item and how to set icon in menu item.
Just create a new project and give "rl" id to layout or paste below code in layout->main xml file
</RelativeLayout>
Now open menu folder and create test_menu xml file and paste below code
Now open Main java file and paste below code
Run code and Enjoy...
Just create a new project and give "rl" id to layout or paste below code in layout->main xml file
xmlns:tools="http://schemas. android.com/tools"
android:layout_width="match_ parent"
android:layout_height="match_ parent"
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=".TestMenu"
android:id="@+id/rl">
<TextView
android:layout_width="wrap_ content"
android:layout_height="wrap_ content"
android:text="@string/hello_ world" />
Now open menu folder and create test_menu xml file and paste below code
<item android:id="@+id/red"
android:title="RED"
android:icon="@drawable/lion">
</item>
<item android:id="@+id/blue"
android:title="BLUE">
</item>
<item android:id="@+id/green"
android:title="GREEN">
</item>
<item android:id="@+id/yellow"
android:title="YELLOW">
</item>
<item android:id="@+id/black"
android:title="BLACK">
</item>
<item android:id="@+id/gray"
android:title="GREY">
</item>
<item android:id="@+id/pink"
android:title="PINK">
</item>
<item android:id="@+id/white"
android:title="WHITE">
</item>
<item android:id="@+id/close"
android:title="CLOSE">
</item>
</menu>
Now open Main java file and paste below code
package test.menutest; //your package name
importandroid.os.Bundle;
importandroid.app.Activity;
importandroid.graphics.Color;
importandroid.view.Menu;
importandroid.view.MenuItem;
importandroid.widget.RelativeLayout;
public class TestMenu extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate( savedInstanceState);
setContentView(R.layout.main);
}
//This function will call when we click on menu button
@Override
public booleanonCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R. menu.test_menu, menu);
return super.onCreateOptionsMenu( menu);
}
//This function will perform action when we click on menu item
public booleanonOptionsItemSelected(MenuItem item)
{
RelativeLayout rl=(RelativeLayout) findViewById(R.id.rl);
switch(item.getItemId())
{
case R.id.red:rl. setBackgroundColor(Color.RED); break;
case R.id.blue:rl. setBackgroundColor(Color.BLUE) ; break;
case R.id.gray:rl. setBackgroundColor(Color.GRAY) ; break;
case R.id.yellow:rl. setBackgroundColor(Color.YELLO W); break;
case R.id.pink:rl. setBackgroundColor(Color.MAGEN TA); break;
case R.id.white:rl. setBackgroundColor(Color.WHITE ); break;
case R.id.green:rl. setBackgroundColor(Color.GREEN ); break;
case R.id.close:finish(); break;
default:rl.setBackgroundColor( Color.BLACK);
}
return true;
}
}Run code and Enjoy...
0 comments:
Post a Comment