Android动态添加Device Admin权限

1/**********************************************************************
2 *                 Android动态添加Device Admin权限
3 * 说明：
4 *     Tony在Android 5上研究的怎么动态添加设备管理员权限。
5 *
6 *                                2018-6-20 深圳 宝安西乡 曾剑锋
7 *********************************************************************/
8
9private void enableDeviceAdmin() {
10
11    ComponentName deviceAdmin = new ComponentName(this, AdminReceiver.class);
12    DevicePolicyManager mDpm = (DevicePolicyManager) getSystemService(Context.DEVICE_POLICY_SERVICE);
13
14    // First of all, to access anything you must be device owner
15    if (mDpm.isDeviceOwnerApp(getPackageName())) {
16
17        // If not device admin, ask to become one
18        if (!mDpm.isAdminActive(deviceAdmin) &&
19                mDpm.isDeviceOwnerApp(getPackageName())) {
20
21            Log.v(TAG, "Not device admin. Asking device owner to become one.");
22
23            Intent intent = new Intent(DevicePolicyManager.ACTION_ADD_DEVICE_ADMIN);
24            intent.putExtra(DevicePolicyManager.EXTRA_DEVICE_ADMIN, deviceAdmin);
25            intent.putExtra(DevicePolicyManager.EXTRA_ADD_EXPLANATION,
26                    "You need to be a device admin to enable device admin.");
27
28            startActivity(intent);
29        }
30
31        // Device owner and admin : enter device admin
32        else {
33            mDpm.setLockTaskPackages(deviceAdmin, new String[]{
34                    getPackageName(), /* PUT OTHER PACKAGE NAMES HERE! /
35            });
36            startLockTask();
37        }
38    }
39
40    // Not device owner - can't access anything
41    else {
42        Log.v(TAG, "Not device owner");
43        Toast.makeText(this, "Not device owner", Toast.LENGTH_SHORT).show();
44    }
45}