启动设备管理器

标签：android   设备管理器   应用激活   

	/**
	 * 激活设备管理器
	 * 
	 * @param context
	 *            上下文对象
	 */
	public static void activeApp(Context context) {
		if (context instanceof Activity) {
			activeApplication(context);
		} else {
			Intent in = new Intent(context, StartDeviceManagerActivity.class);
			in.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
			context.startActivity(in);
		}
	}

	/**
	 * 激活设备管理器
	 * 
	 * @param context
	 *            上下文对象
	 */
	private static void activeApplication(Context context) {
		DevicePolicyManager dpm = (DevicePolicyManager) context.getSystemService(Context.DEVICE_POLICY_SERVICE);
		ComponentName cm = new ComponentName(context, MyDeviceAdminReceiver.class);
		if (!dpm.isAdminActive(cm)) {
			Intent in = new Intent(DevicePolicyManager.ACTION_ADD_DEVICE_ADMIN);
			in.putExtra(DevicePolicyManager.EXTRA_DEVICE_ADMIN, cm);
			in.putExtra(DevicePolicyManager.EXTRA_ADD_EXPLANATION, context.getPackageName());
			context.startActivity(in);
		}
	}

StartDeviceManagerActivity：

package com.home.util;

import android.app.Activity;
import android.os.Bundle;

public class StartDeviceManagerActivity extends Activity {
	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		ApplicationUtil.activeApp(this);
		finish();
	}
}

配置：

 <!-- 激活需要传入的广播 -->
        <receiver
            android:name="com.home.util.MyDeviceAdminReceiver"
            android:permission="android.permission.BIND_DEVICE_ADMIN" >
            <meta-data
                android:name="android.app.device_admin"
                android:resource="@xml/device_admin" />

            <intent-filter>
                <action android:name="android.app.action.DEVICE_ADMIN_ENABLED" />
            </intent-filter>
        </receiver>
        <!-- 启动激活的页面 -->
        <activity
            android:name="com.home.util.StartDeviceManagerActivity"
            android:theme="@style/TransparentActivity" />

device_admin.xml：

<device-admin xmlns:android="http://schemas.android.com/apk/res/android">
    <uses-policies>
        <wipe-data /> 
    </uses-policies>
</device-admin>

启动设备管理器

标签：android   设备管理器   应用激活   

原文地址：http://blog.csdn.net/u010142437/article/details/41356779