/*
* 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.android.settings.dashboard;
import android.app.Activity;
import android.content.Context;
import android.os.AsyncTask;
import android.os.Bundle;
import android.support.v7.widget.LinearLayoutManager;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import com.android.internal.logging.MetricsLogger;
import com.android.internal.logging.MetricsProto.MetricsEvent;
import com.android.settings.InstrumentedFragment;
import com.android.settings.R;
import com.android.settings.Settings;
import com.android.settings.SettingsActivity;
import com.android.settings.dashboard.conditional.Condition;
import com.android.settings.dashboard.conditional.ConditionAdapterUtils;
import com.android.settings.dashboard.conditional.ConditionManager;
import com.android.settings.dashboard.conditional.FocusRecyclerView;
import com.android.settingslib.HelpUtils;
import com.android.settingslib.SuggestionParser;
import com.android.settingslib.drawer.DashboardCategory;
import com.android.settingslib.drawer.SettingsDrawerActivity;
import com.android.settingslib.drawer.Tile;
import java.util.ArrayList;
import java.util.List;
public class DashboardSummary extends InstrumentedFragment
implements SettingsDrawerActivity.CategoryListener, ConditionManager.ConditionListener,
FocusRecyclerView.FocusListener {
public static final boolean DEBUG = false;
private static final boolean DEBUG_TIMING = false;
private static final String TAG = "DashboardSummary";
public static final String[] INITIAL_ITEMS = new String[] {
Settings.WifiSettingsActivity.class.getName(),
Settings.BluetoothSettingsActivity.class.getName(),
Settings.DataUsageSummaryActivity.class.getName(),
Settings.PowerUsageSummaryActivity.class.getName(),
Settings.ManageApplicationsActivity.class.getName(),
Settings.StorageSettingsActivity.class.getName(),
};
private static final String SUGGESTIONS = "suggestions";
private static final String EXTRA_SCROLL_POSITION = "scroll_position";
private static final String EXTRA_SUGGESTION_SHOWN_LOGGED = "suggestions_shown_logged";
private static final String EXTRA_SUGGESTION_HIDDEN_LOGGED = "suggestions_hidden_logged";
private FocusRecyclerView mDashboard;
private DashboardAdapter mAdapter;
private SummaryLoader mSummaryLoader;
private ConditionManager mConditionManager;
private SuggestionParser mSuggestionParser;
private LinearLayoutManager mLayoutManager;
private SuggestionsChecks mSuggestionsChecks;
private ArrayList<String> mSuggestionsShownLogged;
private ArrayList<String> mSuggestionsHiddenLogged;
@Override
protected int getMetricsCategory() {
return MetricsEvent.DASHBOARD_SUMMARY;
}
@Override
public void onCreate(Bundle savedInstanceState) {
long startTime = System.currentTimeMillis();
super.onCreate(savedInstanceState);
List<DashboardCategory> categories =
((SettingsActivity) getActivity()).getDashboardCategories();
mSummaryLoader = new SummaryLoader(getActivity(), categories);
Context context = getContext();
mConditionManager = ConditionManager.get(context, false);
mSuggestionParser = new SuggestionParser(context,
context.getSharedPreferences(SUGGESTIONS, 0), R.xml.suggestion_ordering);
mSuggestionsChecks = new SuggestionsChecks(getContext());
if (savedInstanceState == null) {
mSuggestionsShownLogged = new ArrayList<>();
mSuggestionsHiddenLogged = new ArrayList<>();
} else {
mSuggestionsShownLogged =
savedInstanceState.getStringArrayList(EXTRA_SUGGESTION_SHOWN_LOGGED);
mSuggestionsHiddenLogged =
savedInstanceState.getStringArrayList(EXTRA_SUGGESTION_HIDDEN_LOGGED);
}
if (DEBUG_TIMING) Log.d(TAG, "onCreate took " + (System.currentTimeMillis() - startTime)
+ " ms");
}
@Override
public void onDestroy() {
mSummaryLoader.release();
super.onDestroy();
}
@Override
public void onResume() {
long startTime = System.currentTimeMillis();
super.onResume();
((SettingsDrawerActivity) getActivity()).addCategoryListener(this);
mSummaryLoader.setListening(true);
for (Condition c : mConditionManager.getConditions()) {
if (c.shouldShow()) {
MetricsLogger.visible(getContext(), c.getMetricsConstant());
}
}
if (DEBUG_TIMING) Log.d(TAG, "onResume took " + (System.currentTimeMillis() - startTime)
+ " ms");
}
@Override
public void onPause() {
super.onPause();
((SettingsDrawerActivity) getActivity()).remCategoryListener(this);
mSummaryLoader.setListening(false);
for (Condition c : mConditionManager.getConditions()) {
if (c.shouldShow()) {
MetricsLogger.hidden(getContext(), c.getMetricsConstant());
}
}
if (mAdapter.getSuggestions() == null) {
return;
}
if (!getActivity().isChangingConfigurations()) {
for (Tile suggestion : mAdapter.getSuggestions()) {
String id = DashboardAdapter.getSuggestionIdentifier(getContext(), suggestion);
if (!mSuggestionsHiddenLogged.contains(id)) {
mSuggestionsHiddenLogged.add(id);
MetricsLogger.action(getContext(),
MetricsEvent.ACTION_HIDE_SETTINGS_SUGGESTION, id);
}
}
}
}
@Override
public void onWindowFocusChanged(boolean hasWindowFocus) {
long startTime = System.currentTimeMillis();
if (hasWindowFocus) {
mConditionManager.addListener(this);
mConditionManager.refreshAll();
} else {
mConditionManager.remListener(this);
}
if (DEBUG_TIMING) Log.d(TAG, "onWindowFocusChanged took "
+ (System.currentTimeMillis() - startTime) + " ms");
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
return inflater.inflate(R.layout.dashboard, container, false);
}
@Override
public void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
outState.putStringArrayList(EXTRA_SUGGESTION_HIDDEN_LOGGED, mSuggestionsHiddenLogged);
outState.putStringArrayList(EXTRA_SUGGESTION_SHOWN_LOGGED, mSuggestionsShownLogged);
if (mLayoutManager == null) return;
outState.putInt(EXTRA_SCROLL_POSITION, mLayoutManager.findFirstVisibleItemPosition());
if (mAdapter != null) {
mAdapter.onSaveInstanceState(outState);
}
}
@Override
public void onViewCreated(View view, Bundle bundle) {
long startTime = System.currentTimeMillis();
mDashboard = (FocusRecyclerView) view.findViewById(R.id.dashboard_container);
mLayoutManager = new LinearLayoutManager(getContext());
mLayoutManager.setOrientation(LinearLayoutManager.VERTICAL);
if (bundle != null) {
int scrollPosition = bundle.getInt(EXTRA_SCROLL_POSITION);
mLayoutManager.scrollToPosition(scrollPosition);
}
mDashboard.setLayoutManager(mLayoutManager);
mDashboard.setHasFixedSize(true);
mDashboard.setListener(this);
mDashboard.addItemDecoration(new DashboardDecorator(getContext()));
mAdapter = new DashboardAdapter(getContext(), mSuggestionParser, bundle,
mConditionManager.getConditions());
mDashboard.setAdapter(mAdapter);
mSummaryLoader.setAdapter(mAdapter);
ConditionAdapterUtils.addDismiss(mDashboard);
if (DEBUG_TIMING) Log.d(TAG, "onViewCreated took "
+ (System.currentTimeMillis() - startTime) + " ms");
rebuildUI();
}
private void rebuildUI() {
if (!isAdded()) {
Log.w(TAG, "Cannot build the DashboardSummary UI yet as the Fragment is not added");
return;
}
// recheck to see if any suggestions have been changed.
new SuggestionLoader().execute();
}
@Override
public void onCategoriesChanged() {
rebuildUI();
}
@Override
public void onConditionsChanged() {
Log.d(TAG, "onConditionsChanged");
mAdapter.setConditions(mConditionManager.getConditions());
}
private class SuggestionLoader extends AsyncTask<Void, Void, List<Tile>> {
@Override
protected List<Tile> doInBackground(Void... params) {
final Context context = getContext();
List<Tile> suggestions = mSuggestionParser.getSuggestions();
for (int i = 0; i < suggestions.size(); i++) {
Tile suggestion = suggestions.get(i);
if (mSuggestionsChecks.isSuggestionComplete(suggestion)) {
mAdapter.disableSuggestion(suggestion);
suggestions.remove(i--);
} else if (context != null) {
String id = DashboardAdapter.getSuggestionIdentifier(context, suggestion);
if (!mSuggestionsShownLogged.contains(id)) {
mSuggestionsShownLogged.add(id);
MetricsLogger.action(context,
MetricsEvent.ACTION_SHOW_SETTINGS_SUGGESTION, id);
}
}
}
return suggestions;
}
@Override
protected void onPostExecute(List<Tile> tiles) {
final Activity activity = getActivity();
if (activity == null) {
return;
}
List<DashboardCategory> categories =
((SettingsActivity) activity).getDashboardCategories();
mAdapter.setCategoriesAndSuggestions(categories, tiles);
}
}
}