ActionBar详解(七)--->ActionProvider使用示例

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MainActivity如下:

package cc.testsimpleactionbar6;import android.os.Bundle;import android.app.Activity;import android.content.Intent;import android.view.Menu;import android.view.MenuItem;import android.widget.ShareActionProvider;/** * Demo描述: * ActionProvider使用示例 * 在此以ShareActionProvider为例 *  * 备注说明: * 在menu的xml文件中需要设置属性: * android:actionProviderClass="android.widget.ShareActionProvider" *  * 参考资料: * 1 http://docs.eoeandroid.com/training/sharing/shareaction.html * 2 http://blog.csdn.net/eclipsexys/article/details/8688538 * 3 http://blog.csdn.net/think_soft/article/details/7370686 *   Thank you very much *    */public class MainActivity extends Activity {    private ShareActionProvider  mShareActionProvider;@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.main);}@Overridepublic boolean onCreateOptionsMenu(Menu menu) {getMenuInflater().inflate(R.menu.share_menu, menu);MenuItem menuItem = menu.findItem(R.id.share_item);mShareActionProvider = (ShareActionProvider) menuItem.getActionProvider();Intent shareIntent=getShareIntent();mShareActionProvider.setShareIntent(shareIntent);return true;}public Intent getShareIntent() {Intent intent = new Intent(Intent.ACTION_SEND);intent.putExtra(Intent.EXTRA_TEXT, "这里是要分享的文字");intent.setType("text/plain");Intent.createChooser(intent, "Share");return intent;}}

main.xml如下:

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"    xmlns:tools="http://schemas.android.com/tools"    android:layout_width="match_parent"    android:layout_height="match_parent"    >    <TextView        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:text="ActionProvider使用示例"         android:layout_centerInParent="true"        android:textSize="18sp"    /></RelativeLayout>

share_menu.xml如下:

<menu xmlns:android="http://schemas.android.com/apk/res/android" >    <item        android:id="@+id/share_item"        android:actionProviderClass="android.widget.ShareActionProvider"        android:orderInCategory="100"        android:showAsAction="always"        android:title="分享"     /></menu>