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/*
* Copyright (C) 2015 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.android.settings.applications;
import android.content.ActivityNotFoundException;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.preference.Preference;
import android.preference.Preference.OnPreferenceClickListener;
import android.preference.PreferenceScreen;
import android.util.Log;
import com.android.internal.logging.MetricsLogger;
import com.android.settings.R;
import com.android.settings.SettingsPreferenceFragment;
import com.android.settings.applications.PermissionsInfo.PermissionGroup;
import java.util.List;
public class ManagePermissions extends SettingsPreferenceFragment
implements PermissionsInfo.Callback, OnPreferenceClickListener {
private static final String TAG = "ManagePermissions";
private boolean mLoadComplete;
private PermissionsInfo mPermissionsInfo;
@Override
public void onResume() {
super.onResume();
mPermissionsInfo = new PermissionsInfo(getActivity(), this);
}
private void refreshUi() {
PreferenceScreen screen = getPreferenceScreen();
if (screen == null) {
screen = getPreferenceManager().createPreferenceScreen(getActivity());
setPreferenceScreen(screen);
} else {
screen.removeAll();
}
final int count = screen.getPreferenceCount();
if (count == 0) {
List<PermissionGroup> groups = mPermissionsInfo.getGroups();
for (PermissionGroup group : groups) {
if (group.possibleApps.size() == 0) continue;
PermissionPreference pref = new PermissionPreference(getActivity(), group);
pref.refreshUi();
screen.addPreference(pref);
}
} else {
for (int i = 0; i < count; i++) {
((PermissionPreference) screen.getPreference(i)).refreshUi();
}
}
}
@Override
public void onPermissionLoadComplete() {
refreshUi();
}
@Override
public boolean onPreferenceClick(Preference preference) {
return true;
}
@Override
protected int getMetricsCategory() {
return MetricsLogger.MANAGE_PERMISSIONS;
}
private class PermissionPreference extends Preference implements OnPreferenceClickListener {
private final PermissionGroup mGroup;
public PermissionPreference(Context context, PermissionGroup group) {
super(context);
setOnPreferenceClickListener(this);
mGroup = group;
}
public void refreshUi() {
setTitle(mGroup.label);
setIcon(mGroup.icon);
setSummary(getContext().getString(R.string.app_permissions_group_summary,
mGroup.grantedApps.size(), mGroup.possibleApps.size()));
}
@Override
public boolean onPreferenceClick(Preference preference) {
Intent i = new Intent(Intent.ACTION_MANAGE_PERMISSION_APPS)
.putExtra(Intent.EXTRA_PERMISSION_NAME, mGroup.name);
try {
getActivity().startActivity(i);
} catch (ActivityNotFoundException e) {
Log.w(TAG, "No app to handle " + i.getAction());
}
return true;
}
}
}
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