1/*
2 * Copyright (C) 2015 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16package com.android.systemui.qs.customize;
17
18import android.animation.Animator;
19import android.animation.Animator.AnimatorListener;
20import android.animation.AnimatorListenerAdapter;
21import android.content.Context;
22import android.content.res.Configuration;
23import android.graphics.Point;
24import android.os.Bundle;
25import android.support.v7.widget.DefaultItemAnimator;
26import android.support.v7.widget.GridLayoutManager;
27import android.support.v7.widget.RecyclerView;
28import android.util.AttributeSet;
29import android.util.TypedValue;
30import android.view.ContextThemeWrapper;
31import android.view.LayoutInflater;
32import android.view.Menu;
33import android.view.MenuItem;
34import android.view.View;
35import android.widget.LinearLayout;
36import android.widget.Toolbar;
37import android.widget.Toolbar.OnMenuItemClickListener;
38
39import com.android.internal.logging.MetricsLogger;
40import com.android.internal.logging.nano.MetricsProto;
41import com.android.settingslib.Utils;
42import com.android.systemui.Dependency;
43import com.android.systemui.R;
44import com.android.systemui.plugins.qs.QS;
45import com.android.systemui.plugins.qs.QSTile;
46import com.android.systemui.qs.QSDetailClipper;
47import com.android.systemui.qs.QSTileHost;
48import com.android.systemui.statusbar.phone.LightBarController;
49import com.android.systemui.statusbar.phone.NotificationsQuickSettingsContainer;
50import com.android.systemui.statusbar.policy.KeyguardMonitor;
51import com.android.systemui.statusbar.policy.KeyguardMonitor.Callback;
52
53import java.util.ArrayList;
54import java.util.List;
55
56/**
57 * Allows full-screen customization of QS, through show() and hide().
58 *
59 * This adds itself to the status bar window, so it can appear on top of quick settings and
60 * *someday* do fancy animations to get into/out of it.
61 */
62public class QSCustomizer extends LinearLayout implements OnMenuItemClickListener {
63
64    private static final int MENU_RESET = Menu.FIRST;
65    private static final String EXTRA_QS_CUSTOMIZING = "qs_customizing";
66
67    private final QSDetailClipper mClipper;
68    private final LightBarController mLightBarController;
69    private final TileQueryHelper mTileQueryHelper;
70
71    private boolean isShown;
72    private QSTileHost mHost;
73    private RecyclerView mRecyclerView;
74    private TileAdapter mTileAdapter;
75    private Toolbar mToolbar;
76    private boolean mCustomizing;
77    private NotificationsQuickSettingsContainer mNotifQsContainer;
78    private QS mQs;
79    private int mX;
80    private int mY;
81    private boolean mOpening;
82    private boolean mIsShowingNavBackdrop;
83
84    public QSCustomizer(Context context, AttributeSet attrs) {
85        super(new ContextThemeWrapper(context, R.style.edit_theme), attrs);
86
87        LayoutInflater.from(getContext()).inflate(R.layout.qs_customize_panel_content, this);
88        mClipper = new QSDetailClipper(findViewById(R.id.customize_container));
89        mToolbar = findViewById(com.android.internal.R.id.action_bar);
90        TypedValue value = new TypedValue();
91        mContext.getTheme().resolveAttribute(android.R.attr.homeAsUpIndicator, value, true);
92        mToolbar.setNavigationIcon(
93                getResources().getDrawable(value.resourceId, mContext.getTheme()));
94        mToolbar.setNavigationOnClickListener(new OnClickListener() {
95            @Override
96            public void onClick(View v) {
97                hide((int) v.getX() + v.getWidth() / 2, (int) v.getY() + v.getHeight() / 2);
98            }
99        });
100        mToolbar.setOnMenuItemClickListener(this);
101        mToolbar.getMenu().add(Menu.NONE, MENU_RESET, 0,
102                mContext.getString(com.android.internal.R.string.reset));
103        mToolbar.setTitle(R.string.qs_edit);
104        int accentColor = Utils.getColorAttr(context, android.R.attr.colorAccent);
105        mToolbar.setTitleTextColor(accentColor);
106        mToolbar.getNavigationIcon().setTint(accentColor);
107        mToolbar.getOverflowIcon().setTint(accentColor);
108        mRecyclerView = findViewById(android.R.id.list);
109        mTileAdapter = new TileAdapter(getContext());
110        mTileQueryHelper = new TileQueryHelper(context, mTileAdapter);
111        mRecyclerView.setAdapter(mTileAdapter);
112        mTileAdapter.getItemTouchHelper().attachToRecyclerView(mRecyclerView);
113        GridLayoutManager layout = new GridLayoutManager(getContext(), 3);
114        layout.setSpanSizeLookup(mTileAdapter.getSizeLookup());
115        mRecyclerView.setLayoutManager(layout);
116        mRecyclerView.addItemDecoration(mTileAdapter.getItemDecoration());
117        DefaultItemAnimator animator = new DefaultItemAnimator();
118        animator.setMoveDuration(TileAdapter.MOVE_DURATION);
119        mRecyclerView.setItemAnimator(animator);
120        mLightBarController = Dependency.get(LightBarController.class);
121        updateNavBackDrop(getResources().getConfiguration());
122    }
123
124    @Override
125    protected void onConfigurationChanged(Configuration newConfig) {
126        super.onConfigurationChanged(newConfig);
127        updateNavBackDrop(newConfig);
128    }
129
130    private void updateNavBackDrop(Configuration newConfig) {
131        View navBackdrop = findViewById(R.id.nav_bar_background);
132        mIsShowingNavBackdrop = newConfig.smallestScreenWidthDp >= 600
133                || newConfig.orientation != Configuration.ORIENTATION_LANDSCAPE;
134        if (navBackdrop != null) {
135            navBackdrop.setVisibility(mIsShowingNavBackdrop ? View.VISIBLE : View.GONE);
136        }
137        updateNavColors();
138    }
139
140    private void updateNavColors() {
141        mLightBarController.setQsCustomizing(mIsShowingNavBackdrop && isShown);
142    }
143
144    public void setHost(QSTileHost host) {
145        mHost = host;
146        mTileAdapter.setHost(host);
147    }
148
149    public void setContainer(NotificationsQuickSettingsContainer notificationsQsContainer) {
150        mNotifQsContainer = notificationsQsContainer;
151    }
152
153    public void setQs(QS qs) {
154        mQs = qs;
155    }
156
157    public void show(int x, int y) {
158        if (!isShown) {
159            mX = x;
160            mY = y;
161            MetricsLogger.visible(getContext(), MetricsProto.MetricsEvent.QS_EDIT);
162            isShown = true;
163            mOpening = true;
164            setTileSpecs();
165            setVisibility(View.VISIBLE);
166            mClipper.animateCircularClip(x, y, true, mExpandAnimationListener);
167            queryTiles();
168            mNotifQsContainer.setCustomizerAnimating(true);
169            mNotifQsContainer.setCustomizerShowing(true);
170            Dependency.get(KeyguardMonitor.class).addCallback(mKeyguardCallback);
171            updateNavColors();
172        }
173    }
174
175
176    public void showImmediately() {
177        if (!isShown) {
178            setVisibility(VISIBLE);
179            mClipper.showBackground();
180            isShown = true;
181            setTileSpecs();
182            setCustomizing(true);
183            queryTiles();
184            mNotifQsContainer.setCustomizerAnimating(false);
185            mNotifQsContainer.setCustomizerShowing(true);
186            Dependency.get(KeyguardMonitor.class).addCallback(mKeyguardCallback);
187            updateNavColors();
188        }
189    }
190
191    private void queryTiles() {
192        mTileQueryHelper.queryTiles(mHost);
193    }
194
195    public void hide(int x, int y) {
196        if (isShown) {
197            MetricsLogger.hidden(getContext(), MetricsProto.MetricsEvent.QS_EDIT);
198            isShown = false;
199            mToolbar.dismissPopupMenus();
200            setCustomizing(false);
201            save();
202            mClipper.animateCircularClip(mX, mY, false, mCollapseAnimationListener);
203            mNotifQsContainer.setCustomizerAnimating(true);
204            mNotifQsContainer.setCustomizerShowing(false);
205            Dependency.get(KeyguardMonitor.class).removeCallback(mKeyguardCallback);
206            updateNavColors();
207        }
208    }
209
210    public boolean isShown() {
211        return isShown;
212    }
213
214    private void setCustomizing(boolean customizing) {
215        mCustomizing = customizing;
216        mQs.notifyCustomizeChanged();
217    }
218
219    public boolean isCustomizing() {
220        return mCustomizing || mOpening;
221    }
222
223    @Override
224    public boolean onMenuItemClick(MenuItem item) {
225        switch (item.getItemId()) {
226            case MENU_RESET:
227                MetricsLogger.action(getContext(), MetricsProto.MetricsEvent.ACTION_QS_EDIT_RESET);
228                reset();
229                break;
230        }
231        return false;
232    }
233
234    private void reset() {
235        ArrayList<String> tiles = new ArrayList<>();
236        String defTiles = mContext.getString(R.string.quick_settings_tiles_default);
237        for (String tile : defTiles.split(",")) {
238            tiles.add(tile);
239        }
240        mTileAdapter.resetTileSpecs(mHost, tiles);
241    }
242
243    private void setTileSpecs() {
244        List<String> specs = new ArrayList<>();
245        for (QSTile tile : mHost.getTiles()) {
246            specs.add(tile.getTileSpec());
247        }
248        mTileAdapter.setTileSpecs(specs);
249        mRecyclerView.setAdapter(mTileAdapter);
250    }
251
252    private void save() {
253        if (mTileQueryHelper.isFinished()) {
254            mTileAdapter.saveSpecs(mHost);
255        }
256    }
257
258
259    public void saveInstanceState(Bundle outState) {
260        if (isShown) {
261            Dependency.get(KeyguardMonitor.class).removeCallback(mKeyguardCallback);
262        }
263        outState.putBoolean(EXTRA_QS_CUSTOMIZING, mCustomizing);
264    }
265
266    public void restoreInstanceState(Bundle savedInstanceState) {
267        boolean customizing = savedInstanceState.getBoolean(EXTRA_QS_CUSTOMIZING);
268        if (customizing) {
269            setVisibility(VISIBLE);
270            addOnLayoutChangeListener(new OnLayoutChangeListener() {
271                @Override
272                public void onLayoutChange(View v, int left, int top, int right, int bottom,
273                        int oldLeft,
274                        int oldTop, int oldRight, int oldBottom) {
275                    removeOnLayoutChangeListener(this);
276                    showImmediately();
277                }
278            });
279        }
280    }
281
282    public void setEditLocation(int x, int y) {
283        mX = x;
284        mY = y;
285    }
286
287    private final Callback mKeyguardCallback = () -> {
288        if (!isAttachedToWindow()) return;
289        if (Dependency.get(KeyguardMonitor.class).isShowing() && !mOpening) {
290            hide(0, 0);
291        }
292    };
293
294    private final AnimatorListener mExpandAnimationListener = new AnimatorListenerAdapter() {
295        @Override
296        public void onAnimationEnd(Animator animation) {
297            if (isShown) {
298                setCustomizing(true);
299            }
300            mOpening = false;
301            mNotifQsContainer.setCustomizerAnimating(false);
302        }
303
304        @Override
305        public void onAnimationCancel(Animator animation) {
306            mOpening = false;
307            mNotifQsContainer.setCustomizerAnimating(false);
308        }
309    };
310
311    private final AnimatorListener mCollapseAnimationListener = new AnimatorListenerAdapter() {
312        @Override
313        public void onAnimationEnd(Animator animation) {
314            if (!isShown) {
315                setVisibility(View.GONE);
316            }
317            mNotifQsContainer.setCustomizerAnimating(false);
318            mRecyclerView.setAdapter(mTileAdapter);
319        }
320
321        @Override
322        public void onAnimationCancel(Animator animation) {
323            if (!isShown) {
324                setVisibility(View.GONE);
325            }
326            mNotifQsContainer.setCustomizerAnimating(false);
327        }
328    };
329}
330