/**
* Copyright (C) 2013 The Android Open Source Project
* Copyright (C) 2016 The CyanogenMod 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.AlertDialog;
import android.app.AppOpsManager;
import android.app.Fragment;
import android.app.FragmentManager;
import android.content.Context;
import android.content.DialogInterface;
import android.content.res.Resources;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.preference.PreferenceFrameLayout;
import android.support.v13.app.FragmentPagerAdapter;
import android.support.v4.view.PagerTabStrip;
import android.support.v4.view.ViewPager;
import android.util.Pair;
import android.util.TypedValue;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import com.android.internal.logging.MetricsProto.MetricsEvent;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import com.android.settings.DevelopmentSettings;
import com.android.settings.InstrumentedFragment;
import com.android.settings.R;
public class AppOpsSummary extends InstrumentedFragment {
// layout inflater object used to inflate views
private LayoutInflater mInflater;
private ViewGroup mContentContainer;
private View mRootView;
private ViewPager mViewPager;
private MyPagerAdapter mAdapter;
private Activity mActivity;
private SharedPreferences mPreferences;
@Override
protected int getMetricsCategory() {
return MetricsEvent.APP_OPS_SUMMARY;
}
static class MyPagerAdapter extends FragmentPagerAdapter
implements ViewPager.OnPageChangeListener {
private List<Pair<CharSequence, AppOpsState.OpsTemplate>> mPageData;
private int mCurPos;
public MyPagerAdapter(FragmentManager fm,
List<Pair<CharSequence, AppOpsState.OpsTemplate>> data) {
super(fm);
mPageData = data;
}
@Override
public Fragment getItem(int position) {
return new AppOpsCategory(mPageData.get(position).second);
}
@Override
public int getCount() {
return mPageData.size();
}
@Override
public CharSequence getPageTitle(int position) {
return mPageData.get(position).first;
}
@Override
public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
}
@Override
public void onPageSelected(int position) {
mCurPos = position;
}
public int getCurrentPage() {
return mCurPos;
}
@Override
public void onPageScrollStateChanged(int state) {
if (state == ViewPager.SCROLL_STATE_IDLE) {
//updateCurrentTab(mCurPos);
}
}
}
private void resetAdapter() {
// trigger adapter load, preserving the selected page
int curPos = mAdapter.getCurrentPage();
mViewPager.setAdapter(mAdapter);
mViewPager.setOnPageChangeListener(mAdapter);
mViewPager.setCurrentItem(curPos);
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
// initialize the inflater
mInflater = inflater;
View rootView = mInflater.inflate(R.layout.app_ops_summary,
container, false);
mContentContainer = container;
mRootView = rootView;
CharSequence[] pageNames = getResources().getTextArray(R.array.app_ops_categories_cm);
AppOpsState.OpsTemplate[] templates = AppOpsState.ALL_TEMPLATES;
assert(pageNames.length == templates.length);
int specificTab = -1;
Bundle bundle = getArguments();
if (bundle != null) {
specificTab = Arrays.asList(pageNames).indexOf(bundle.getString("appops_tab", ""));
}
List<Pair<CharSequence, AppOpsState.OpsTemplate>> pageData = new ArrayList<>();
for (int i = 0; i < pageNames.length; i++) {
pageData.add(Pair.create(pageNames[i], templates[i]));
}
filterPageData(pageData, specificTab);
mViewPager = (ViewPager) rootView.findViewById(R.id.pager);
mAdapter = new MyPagerAdapter(getChildFragmentManager(), pageData);
mViewPager.setAdapter(mAdapter);
mViewPager.setOnPageChangeListener(mAdapter);
PagerTabStrip tabs = (PagerTabStrip) rootView.findViewById(R.id.tabs);
// HACK - https://code.google.com/p/android/issues/detail?id=213359
((ViewPager.LayoutParams)tabs.getLayoutParams()).isDecor = true;
Resources.Theme theme = tabs.getContext().getTheme();
TypedValue typedValue = new TypedValue();
theme.resolveAttribute(android.R.attr.colorAccent, typedValue, true);
final int colorAccent = typedValue.resourceId != 0
? getContext().getColor(typedValue.resourceId)
: getContext().getColor(R.color.switch_accent_color);
tabs.setTabIndicatorColor(colorAccent);
// We have to do this now because PreferenceFrameLayout looks at it
// only when the view is added.
if (container instanceof PreferenceFrameLayout) {
((PreferenceFrameLayout.LayoutParams) rootView.getLayoutParams()).removeBorders = true;
}
mActivity = getActivity();
return rootView;
}
private void filterPageData(List<Pair<CharSequence, AppOpsState.OpsTemplate>> data, int tab) {
if (tab >= 0 && tab < data.size()) {
Pair<CharSequence, AppOpsState.OpsTemplate> item = data.get(tab);
data.clear();
data.add(item);
} else if (!DevelopmentSettings.isRootForAppsEnabled()) {
for (Pair<CharSequence, AppOpsState.OpsTemplate> item : data) {
if (item.second == AppOpsState.SU_TEMPLATE) {
data.remove(item);
return;
}
}
}
}
private boolean shouldShowUserApps() {
return mPreferences.getBoolean("show_user_apps", true);
}
private boolean shouldShowSystemApps() {
return mPreferences.getBoolean("show_system_apps", true);
}
@Override
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
// get shared preferences
mPreferences = mActivity.getSharedPreferences("appops_manager", Activity.MODE_PRIVATE);
setHasOptionsMenu(true);
}
@Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
super.onCreateOptionsMenu(menu, inflater);
inflater.inflate(R.menu.appops_manager, menu);
menu.findItem(R.id.show_user_apps).setChecked(shouldShowUserApps());
menu.findItem(R.id.show_system_apps).setChecked(shouldShowSystemApps());
}
private void resetCounters() {
final AppOpsManager appOps =
(AppOpsManager) mActivity.getSystemService(Context.APP_OPS_SERVICE);
if (appOps == null) {
return;
}
appOps.resetCounters();
// reload content
resetAdapter();
}
private void resetCountersConfirm() {
new AlertDialog.Builder(getActivity())
.setIcon(android.R.drawable.ic_dialog_alert)
.setTitle(R.string.app_ops_reset_confirm_title)
.setMessage(R.string.app_ops_reset_confirm_mesg)
.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener()
{
@Override
public void onClick(DialogInterface dialog, int which) {
resetCounters();
}
})
.setNegativeButton(android.R.string.cancel, null)
.show();
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.show_user_apps:
final String prefNameUserApps = "show_user_apps";
// set the menu checkbox and save it in shared preference
item.setChecked(!item.isChecked());
mPreferences.edit().putBoolean(prefNameUserApps, item.isChecked()).commit();
// reload content
resetAdapter();
return true;
case R.id.show_system_apps:
final String prefNameSysApps = "show_system_apps";
// set the menu checkbox and save it in shared preference
item.setChecked(!item.isChecked());
mPreferences.edit().putBoolean(prefNameSysApps, item.isChecked()).commit();
// reload view content
resetAdapter();
return true;
case R.id.reset_counters:
resetCountersConfirm();
return true;
default:
return super.onContextItemSelected(item);
}
}
}