Previously, we learn about Android
Persistence with Shared Preferences. Now we see
how to use Android Persistence with
Shared Preferences.
The action bar (Action Bar) is located at the top of the activity. It can display the activity title, icon, actions which can be triggered, additional views and other interactive items. It can also be used for navigation in your application.
The action bar is enabled for devices which specify a target SDK of API version 11 or higher. It is possible to disable the action bar via the used theme, but the default Android themes have it enabled.
1.Create an Android project and minimum api must be greater than 13
2.Add menu item in main menu
<menu xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
tools:context=".MainActivity" > <item
android:id="@+id/action_search"
android:icon="@android:drawable/ic_menu_search"
android:showAsAction="ifRoom"
android:title="@string/action_search"/>
<item
android:id="@+id/action_record"
android:icon="@android:drawable/btn_star_big_on"
android:showAsAction="ifRoom"
android:title="@string/action_fav"/>
<item
android:id="@+id/action_save"
android:icon="@android:drawable/ic_btn_speak_now"
android:showAsAction="ifRoom"
android:title="@string/action_rec"/>
<item
android:id="@+id/action_label"
android:icon="@android:drawable/ic_menu_camera"
android:showAsAction="ifRoom"
android:title="@string/action_Camera"/>
<item
android:id="@+id/action_play"
android:icon="@android:drawable/ic_menu_call"
android:showAsAction="ifRoom"
android:title="@string/action_Call"/>
<item
android:id="@+id/action_play2"
android:icon="@drawable/ic_launcher"
android:showAsAction="ifRoom"
android:title="@string/action_emergrncy"/></menu>
3. Add String name in res/values/string.xml
<?xml version="1.0" encoding="utf-8"?>
<resources> <string name="app_name">ActionBarTest</string>
<string name="action_settings">Settings</string>
<string name="action_search">Search</string>
<string name="action_fav">Favorites</string>
<string name="action_rec">Recording</string>
<string name="action_Camera">Camera</string>
<string name="action_Call">Phone Call</string>
<string name="action_emergrncy">Emergency</string>
<string name="hello_world">Hello world!</string></resources>
4. Add following code in MainActivity.class
package com.example.actionbartest; import android.os.Bundle;
import android.app.Activity;
import android.view.Menu; public class MainActivity extends Activity { @Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main); } @Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.main, menu); return true;
}}
Now run your application
If you want to split your action bar then add following code in AndroidManifest.xml file
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme"
android:uiOptions="splitActionBarWhenNarrow" >
<!-- For support less than 14 api -->
<meta-data
android:name="android.support.UI_OPTIONS"
android:value="splitActionBarWhenNarrow" />
And run your application
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