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/*
* Copyright (C) 2014 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.example.android.apprestrictionenforcer;
import android.app.admin.DevicePolicyManager;
import android.content.Context;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.os.Build;
import android.os.Bundle;
import android.support.v4.app.FragmentActivity;
public class MainActivity extends FragmentActivity implements StatusFragment.StatusUpdatedListener {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main_real);
if (null == savedInstanceState) {
DevicePolicyManager devicePolicyManager =
(DevicePolicyManager) getSystemService(Context.DEVICE_POLICY_SERVICE);
PackageManager packageManager = getPackageManager();
if (!devicePolicyManager.isProfileOwnerApp(getApplicationContext().getPackageName())) {
// If the managed profile is not yet set up, we show the setup screen.
showSetupProfile();
} else {
try {
int packageFlags;
if (Build.VERSION.SDK_INT < 24) {
//noinspection deprecation
packageFlags = PackageManager.GET_UNINSTALLED_PACKAGES;
} else {
packageFlags = PackageManager.MATCH_UNINSTALLED_PACKAGES;
}
ApplicationInfo info = packageManager.getApplicationInfo(
Constants.PACKAGE_NAME_APP_RESTRICTION_SCHEMA,
packageFlags);
if (0 == (info.flags & ApplicationInfo.FLAG_INSTALLED)) {
// Need to reinstall the sample app
showStatusProfile();
} else if (devicePolicyManager.isApplicationHidden(
EnforcerDeviceAdminReceiver.getComponentName(this),
Constants.PACKAGE_NAME_APP_RESTRICTION_SCHEMA)) {
// The app is installed but hidden in this profile
showStatusProfile();
} else {
// Everything is clear; show the main screen
showMainFragment();
}
} catch (PackageManager.NameNotFoundException e) {
showStatusProfile();
}
}
}
}
private void showSetupProfile() {
getSupportFragmentManager().beginTransaction()
.replace(R.id.container, SetupProfileFragment.newInstance())
.commit();
}
private void showStatusProfile() {
getSupportFragmentManager().beginTransaction()
.replace(R.id.container, new StatusFragment())
.commit();
}
private void showMainFragment() {
getSupportFragmentManager().beginTransaction()
.replace(R.id.container, new AppRestrictionEnforcerFragment())
.commit();
}
@Override
public void onStatusUpdated() {
showMainFragment();
}
}
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