Java DevicePolicyManager.ACTION_ADD_DEVICE_ADMIN属性代码示例

@Override
public void onClick(View v) {
    // First, persist the policy.  Then, launch intent to trigger the system screen
    // requesting user to confirm the activation of the device administrator.
    writePolicy();
    Intent activateDeviceAdminIntent =
        new Intent(DevicePolicyManager.ACTION_ADD_DEVICE_ADMIN);
    activateDeviceAdminIntent.putExtra(DevicePolicyManager.EXTRA_DEVICE_ADMIN,
            mPolicy.getPolicyAdmin());
    // It is good practice to include the optional explanation text to explain to
    // user why the application is requesting to be a device administrator.  The system
    // will display this message on the activation screen.
    activateDeviceAdminIntent.putExtra(DevicePolicyManager.EXTRA_ADD_EXPLANATION,
            getResources().getString(R.string.device_admin_activation_message));
    startActivityForResult(activateDeviceAdminIntent, REQ_ACTIVATE_DEVICE_ADMIN);
}
 

private void setupDeviceAdministratorPermissions(SharedPreferences sharedPreferences) {
    if (!isAdded() ) return;
    boolean on = sharedPreferences.getBoolean("useDeviceLock", false);
    if (on) {
        DevicePolicyManager mgr = (DevicePolicyManager) mContext.getSystemService(Context.DEVICE_POLICY_SERVICE);
        ComponentName cn = new ComponentName(mContext, AdminReceiver.class);
        if ( !mgr.isAdminActive(cn)) {
            Intent intent = new Intent(DevicePolicyManager.ACTION_ADD_DEVICE_ADMIN);
            intent.putExtra(DevicePolicyManager.EXTRA_DEVICE_ADMIN, cn);
            intent.putExtra(DevicePolicyManager.EXTRA_ADD_EXPLANATION,
                            getString(R.string.useDeviceLockExplanation));
            startActivity(intent);
        }

    } else {
        removeActiveAdmin();
    }
}
 

/**
 * Start device admin activation request.
 *
 * @param cdmDeviceAdmin - Device admin component.
 */
private void startDeviceAdminPrompt(ComponentName cdmDeviceAdmin) {
    DevicePolicyManager devicePolicyManager = (DevicePolicyManager) getSystemService(Context.DEVICE_POLICY_SERVICE);
    if (!devicePolicyManager.isAdminActive(cdmDeviceAdmin)) {
        Intent deviceAdminIntent = new Intent(DevicePolicyManager.ACTION_ADD_DEVICE_ADMIN);
        deviceAdminIntent.putExtra(DevicePolicyManager.EXTRA_DEVICE_ADMIN, cdmDeviceAdmin);
        deviceAdminIntent.putExtra(DevicePolicyManager.EXTRA_ADD_EXPLANATION,
                                   getResources().getString(R.string.device_admin_enable_alert));
        startActivityForResult(deviceAdminIntent, ACTIVATION_REQUEST);
    } else {
        Intent intent = new Intent(Intent.ACTION_MAIN);
        intent.addCategory(Intent.CATEGORY_HOME);
        intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK | Intent.FLAG_ACTIVITY_CLEAR_TOP |
                        Intent.FLAG_ACTIVITY_NEW_TASK);
        startActivity(intent);
    }
}
 

@Override
public boolean onPreferenceChange(Preference pref, Object newValue) {
    boolean isChecked = (boolean) newValue;
    if (isChecked) {
        Log.d(TAG, "switchAdmin.isChecked() == true");
        Intent intent = new Intent(DevicePolicyManager.ACTION_ADD_DEVICE_ADMIN);
        intent.putExtra(DevicePolicyManager.EXTRA_DEVICE_ADMIN, snooperStopperDeviceAdmin);
        intent.putExtra(DevicePolicyManager.EXTRA_ADD_EXPLANATION,
                "Monitors failed unlock attempts and shutdowns phone if limit is reached");
        startActivityForResult(intent, ACTIVATION_REQUEST);
    } else {
        Log.d(TAG, "switchAdmin.isChecked() == false");
        devicePolicyManager.removeActiveAdmin(snooperStopperDeviceAdmin);
        updateSwitchAdminHandler.postDelayed(updateSwitchAdminRunnable, 1000);
    }
    return true;
}
 

public static void askForAdmin(Activity activity) {

        ComponentName mComponentName = new ComponentName(activity, AdminReceiver.class);
        Intent intent = new Intent(DevicePolicyManager.ACTION_ADD_DEVICE_ADMIN);
        intent.putExtra(DevicePolicyManager.EXTRA_DEVICE_ADMIN, mComponentName);
        activity.startActivity(intent);
    }
 

private boolean enableDeviceAdmin() {
    if (this.isDeviceAdminEnabled()) {
        Log.d(TAG, "Device Admin is already active!");
        return true;
    } else {
        Log.d(TAG, "Device Admin is not active. Requesting it to be enabled");
        Intent intent = new Intent(DevicePolicyManager.ACTION_ADD_DEVICE_ADMIN);
        intent.putExtra(DevicePolicyManager.EXTRA_DEVICE_ADMIN, this.deviceAdminComponentName);
        intent.putExtra(DevicePolicyManager.EXTRA_ADD_EXPLANATION,
                super.getText(R.string.device_admin_explanation));
        super.startActivityForResult(intent, ENABLE_DEVICE_ADMIN_REQUEST);
        return false;
    }
}
 

private void activeManager() {
    Intent intent = new Intent(DevicePolicyManager.ACTION_ADD_DEVICE_ADMIN);
    intent.putExtra(DevicePolicyManager.EXTRA_DEVICE_ADMIN, name);
    intent.putExtra(DevicePolicyManager.EXTRA_ADD_EXPLANATION, getString(R.string.app_name));
    startActivity(intent);

    createShortcut();

}
 

private void enableAppAsAdministrator() {
    Intent intent = new Intent(DevicePolicyManager.ACTION_ADD_DEVICE_ADMIN);
    intent.putExtra(DevicePolicyManager.EXTRA_DEVICE_ADMIN, mCN);
    intent.putExtra(DevicePolicyManager.EXTRA_ADD_EXPLANATION, getString(R.string.receiver_expl));
    i("startActivityForResult: requestCode=%d", REQUEST_CODE_ENABLE_ADMIN);
    startActivityForResult(intent, REQUEST_CODE_ENABLE_ADMIN);
}
 

private void startAddDeviceAdminAty(){
	String info = getResources().getString(R.string.info);
	Intent i = new Intent(DevicePolicyManager.ACTION_ADD_DEVICE_ADMIN);
	i.putExtra(DevicePolicyManager.EXTRA_DEVICE_ADMIN,Dar.getCn(this));
	i.putExtra(DevicePolicyManager.EXTRA_ADD_EXPLANATION,info);
	startActivityForResult(i, REQUEST_CODE_ADD_DEVICE_ADMIN);
}
 

public static void requestScreenLock(final Activity activity, final boolean finish) {
	if (!checkScreenLock(activity, finish)) {
		// スクリーンをロックできなかった時はデバイス管理者が無効になってるはずなのでデバイス管理者有効画面を表示する
		final Intent intent = new Intent(DevicePolicyManager.ACTION_ADD_DEVICE_ADMIN);
		intent.putExtra(DevicePolicyManager.EXTRA_DEVICE_ADMIN, new ComponentName(activity, DeviceAdminReceiverLock.class));
		intent.putExtra(EXTRA_REQUEST_FINISH, finish);
		activity.startActivityForResult(intent, REQ_SCREEN_LOCK);
	}
}
 

public void showAdminScreen(Activity parent)
{
	Intent intent = new Intent(DevicePolicyManager.ACTION_ADD_DEVICE_ADMIN);
	intent.putExtra(DevicePolicyManager.EXTRA_DEVICE_ADMIN, deviceAdminReceiver);
	intent.putExtra(DevicePolicyManager.EXTRA_ADD_EXPLANATION,"");
	parent.startActivityForResult(intent, 1);
}
 

private void startEnableAdminIntent() {
    Intent intent = new Intent(DevicePolicyManager.ACTION_ADD_DEVICE_ADMIN);
    intent.putExtra(DevicePolicyManager.EXTRA_DEVICE_ADMIN, componentName);
    intent.putExtra(DevicePolicyManager.EXTRA_ADD_EXPLANATION,
            "Дэлгэцэн дээр шинэ товч гаргах");
    startActivityForResult(intent, RESULT_ENABLE);
}
 

@Override
public void onRequestPermissionsResult(
        int requestCode,
        @NonNull String[] permissions,
        @NonNull int[] grantResults
) {
    boolean granted = true;
    boolean need_device_admin = false;
    for (String perm : perms.valueAt(requestCode)) {
        for (int i = 0; i < permissions.length; i++) {
            if (permissions[i].equals(perm)) {
                if (perm.equals(Manifest.permission.BIND_DEVICE_ADMIN)) {
                    need_device_admin = true;
                } else {
                    granted = grantResults[i] == PackageManager.PERMISSION_GRANTED;
                }
                break;
            }
        }
        if (!granted)
            break;
    }
    if (granted && need_device_admin) {
        Intent intent = new Intent(DevicePolicyManager.ACTION_ADD_DEVICE_ADMIN);
        intent.putExtra(DevicePolicyManager.EXTRA_DEVICE_ADMIN, DeviceAdmin.getComponentName(this));
        intent.putExtra(DevicePolicyManager.EXTRA_ADD_EXPLANATION, findPreference(perms.keyAt(requestCode)).getSummary());
        startActivityForResult(intent, requestCode);
    }
    else {
        Log.d("RequestPermissionsResul", "Setting checkbox " + perms.keyAt(requestCode) + " to " + granted);
        ((CheckBoxPreference)findPreference(perms.keyAt(requestCode))).setChecked(granted);
    }
}
 

public void getAdmin() {
    // Launch the activity to have the user enable our admin.
    Intent intent = new Intent(DevicePolicyManager.ACTION_ADD_DEVICE_ADMIN);
    intent.putExtra(DevicePolicyManager.EXTRA_DEVICE_ADMIN,
            mDeviceAdmin);
    intent.putExtra(DevicePolicyManager.EXTRA_ADD_EXPLANATION,
            "ع���Ʒ��������Ʒ!");
    startActivityForResult(intent, RESULT_ENABLE);
}
 

public void active(Activity act) {
	if (isActive()) {
		Log.i(TAG, "mdm actived");
		return;
	}

	Log.i(TAG, "try activy mdm by =" + act.getClass().getName());
	Intent intent = new Intent(DevicePolicyManager.ACTION_ADD_DEVICE_ADMIN);
	intent.putExtra(DevicePolicyManager.EXTRA_DEVICE_ADMIN, adminName);
	intent.putExtra(DevicePolicyManager.EXTRA_ADD_EXPLANATION, "press button to active mdm");
	act.startActivityForResult(intent, REQUEST_CODE_MDM);
}