/** * 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.appops; 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.nano.MetricsProto.MetricsEvent; import com.android.settings.core.InstrumentedPreferenceFragment; import java.util.ArrayList; import java.util.Arrays; import java.util.List; import com.android.settings.R; public class AppOpsSummary extends InstrumentedPreferenceFragment { // 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 public 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_benzo); AppOpsState.OpsTemplate[] templates = AppOpsState.ALL_PERMS_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 = getContext().getColor(typedValue.resourceId); 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); } } 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); } } }