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/**
* Copyright (C) 2013 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.app.Activity;
import android.app.AppOpsManager;
import android.app.Fragment;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;
import android.content.pm.PermissionGroupInfo;
import android.content.pm.PermissionInfo;
import android.content.res.Resources;
import android.os.Bundle;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.CompoundButton;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.Switch;
import android.widget.TextView;
import com.android.internal.logging.MetricsLogger;
import com.android.settings.InstrumentedFragment;
import com.android.settings.R;
import com.android.settings.SettingsActivity;
import com.android.settings.Utils;
import java.util.List;
public class AppOpsDetails extends InstrumentedFragment {
static final String TAG = "AppOpsDetails";
public static final String ARG_PACKAGE_NAME = "package";
private AppOpsState mState;
private PackageManager mPm;
private AppOpsManager mAppOps;
private PackageInfo mPackageInfo;
private LayoutInflater mInflater;
private View mRootView;
private TextView mAppVersion;
private LinearLayout mOperationsSection;
// Utility method to set application label and icon.
private void setAppLabelAndIcon(PackageInfo pkgInfo) {
final View appSnippet = mRootView.findViewById(R.id.app_snippet);
appSnippet.setPaddingRelative(0, appSnippet.getPaddingTop(), 0, appSnippet.getPaddingBottom());
ImageView icon = (ImageView) appSnippet.findViewById(R.id.app_icon);
icon.setImageDrawable(mPm.getApplicationIcon(pkgInfo.applicationInfo));
// Set application name.
TextView label = (TextView) appSnippet.findViewById(R.id.app_name);
label.setText(mPm.getApplicationLabel(pkgInfo.applicationInfo));
// Version number of application
mAppVersion = (TextView) appSnippet.findViewById(R.id.app_size);
if (pkgInfo.versionName != null) {
mAppVersion.setVisibility(View.VISIBLE);
mAppVersion.setText(getActivity().getString(R.string.version_text,
String.valueOf(pkgInfo.versionName)));
} else {
mAppVersion.setVisibility(View.INVISIBLE);
}
}
private String retrieveAppEntry() {
final Bundle args = getArguments();
String packageName = (args != null) ? args.getString(ARG_PACKAGE_NAME) : null;
if (packageName == null) {
Intent intent = (args == null) ?
getActivity().getIntent() : (Intent) args.getParcelable("intent");
if (intent != null) {
packageName = intent.getData().getSchemeSpecificPart();
}
}
try {
mPackageInfo = mPm.getPackageInfo(packageName,
PackageManager.GET_DISABLED_COMPONENTS |
PackageManager.GET_UNINSTALLED_PACKAGES);
} catch (NameNotFoundException e) {
Log.e(TAG, "Exception when retrieving package:" + packageName, e);
mPackageInfo = null;
}
return packageName;
}
private boolean refreshUi() {
if (mPackageInfo == null) {
return false;
}
setAppLabelAndIcon(mPackageInfo);
Resources res = getActivity().getResources();
mOperationsSection.removeAllViews();
String lastPermGroup = "";
for (AppOpsState.OpsTemplate tpl : AppOpsState.ALL_TEMPLATES) {
List<AppOpsState.AppOpEntry> entries = mState.buildState(tpl,
mPackageInfo.applicationInfo.uid, mPackageInfo.packageName);
for (final AppOpsState.AppOpEntry entry : entries) {
final AppOpsManager.OpEntry firstOp = entry.getOpEntry(0);
final View view = mInflater.inflate(R.layout.app_ops_details_item,
mOperationsSection, false);
mOperationsSection.addView(view);
String perm = AppOpsManager.opToPermission(firstOp.getOp());
if (perm != null) {
try {
PermissionInfo pi = mPm.getPermissionInfo(perm, 0);
if (pi.group != null && !lastPermGroup.equals(pi.group)) {
lastPermGroup = pi.group;
PermissionGroupInfo pgi = mPm.getPermissionGroupInfo(pi.group, 0);
if (pgi.icon != 0) {
((ImageView)view.findViewById(R.id.op_icon)).setImageDrawable(
pgi.loadIcon(mPm));
}
}
} catch (NameNotFoundException e) {
}
}
((TextView)view.findViewById(R.id.op_name)).setText(
entry.getSwitchText(mState));
((TextView)view.findViewById(R.id.op_time)).setText(
entry.getTimeText(res, true));
Switch sw = (Switch)view.findViewById(R.id.switchWidget);
final int switchOp = AppOpsManager.opToSwitch(firstOp.getOp());
sw.setChecked(mAppOps.checkOp(switchOp, entry.getPackageOps().getUid(),
entry.getPackageOps().getPackageName()) == AppOpsManager.MODE_ALLOWED);
sw.setOnCheckedChangeListener(new Switch.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
mAppOps.setMode(switchOp, entry.getPackageOps().getUid(),
entry.getPackageOps().getPackageName(), isChecked
? AppOpsManager.MODE_ALLOWED : AppOpsManager.MODE_IGNORED);
}
});
}
}
return true;
}
private void setIntentAndFinish(boolean finish, boolean appChanged) {
Intent intent = new Intent();
intent.putExtra(ManageApplications.APP_CHG, appChanged);
SettingsActivity sa = (SettingsActivity)getActivity();
sa.finishPreferencePanel(this, Activity.RESULT_OK, intent);
}
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
mState = new AppOpsState(getActivity());
mPm = getActivity().getPackageManager();
mInflater = (LayoutInflater)getActivity().getSystemService(Context.LAYOUT_INFLATER_SERVICE);
mAppOps = (AppOpsManager)getActivity().getSystemService(Context.APP_OPS_SERVICE);
retrieveAppEntry();
setHasOptionsMenu(true);
}
@Override
public View onCreateView(
LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
final View view = inflater.inflate(R.layout.app_ops_details, container, false);
Utils.prepareCustomPreferencesList(container, view, view, false);
mRootView = view;
mOperationsSection = (LinearLayout)view.findViewById(R.id.operations_section);
return view;
}
@Override
protected int getMetricsCategory() {
return MetricsLogger.APP_OPS_DETAILS;
}
@Override
public void onResume() {
super.onResume();
if (!refreshUi()) {
setIntentAndFinish(true, true);
}
}
}
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