вот оно: (java)
package com.wali.jackonsoptionsmenu;
import android.app.Activity;
import android.os.Bundle;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
public class JacksonsOptionsMenuActivity extends Activity {
private final static String TAG = JacksonsOptionsMenuActivity.class
.getSimpleName();
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
}
// this one is called once before showing OptionsMenu
@Override
public boolean onCreateOptionsMenu(Menu menu) {
Log.d(TAG,
"onCreateOptionsMenu: called once, while creating options menu");
getMenuInflater().inflate(R.menu.jackonsmenu, menu); // this one
// inflates your
// xml based
// menu into
// memory and
// sets to menu,
// from
// 'R.menu.jacksonsmenu
// to 'menu'
return true; // if You want to handle bottom bar menu (OptionsMenu) you
// have to return 'true'
}
// this one is called everytime, but before showing the menu
// if You want to change button name, icon or other stuff, do it here
// its something like preparing
@Override
public boolean onPrepareOptionsMenu(Menu menu) {
Log.d(TAG,
"onPrepareOptionsMenu: called everytime before showing the OptionsMenu");
return true;
}
// this one is called everytime, after the OptionsMenu is shown
// this one comes, if everything is ok in Your implementation, otherwise,
// nothing
@Override
public boolean onMenuOpened(int featureId, Menu menu) {
Log.d(TAG, "onMenuÖpened: called everytime after the OptionsMenu shown");
return true;
}
// this on is called when an item selected try item.getItemId()
@Override
public boolean onOptionsItemSelected(MenuItem item) {
Log.d(TAG, "onOptionsItemSelected: called when an item selected");
switch (item.getItemId()) {
case R.id.menuRefreshAll:
Log.i(TAG, "onOptionsItemSelected: refreshing everything");
break;
case R.id.menuManageSources:
Log.i(TAG, "onOptionsItemSelected: managing sources");
break;
}
return true;
}
// this on is called everytime after the optionsmenu is disappeared
@Override
public void onOptionsMenuClosed(Menu menu) {
Log.d(TAG,
"onOptionsMenuClosed: called everytime after the OptionsMenu is disappeared");
Log.i(TAG, "Hey Jackson, I'm disappeared");
}
}
XML-файл
<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:android="http://schemas.android.com/apk/res/android">
<item android:id="@+id/itemStatus" android:title="@string/titleStatus"
android:icon="@android:drawable/ic_menu_edit"></item>
<item android:title="@string/titleTimeline" android:id="@+id/itemTimeline"
android:icon="@android:drawable/ic_menu_sort_by_size"></item>
<item android:id="@+id/itemPrefs" android:title="@string/titlePrefs"
android:icon="@android:drawable/ic_menu_preferences"></item>
<item android:icon="@android:drawable/ic_menu_delete"
android:title="@string/titlePurge" android:id="@+id/itemPurge"></item>
<item android:title="@string/titleRefresh" android:id="@+id/itemRefresh"
android:icon="@android:drawable/ic_menu_rotate"></item>
</menu>
Есть несколько хитростей:
если у вас есть несколько действий с одним и тем же OptionsMenu:
1. Создайте базовую активность с помощью OptionsMenu
2. Унаследуйте это базовое действие от других активностей, которые обрабатывают то же OptionsMenu
Результат:
одно и то же меню на несколько мероприятий
С уважением, Галымжан Ш