SampleSliceProvider.java revision bb51b5909dd8d5b233cd675fbc6fe74c42f48d3c
1/*
2 * Copyright 2017 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 */
16
17package com.example.androidx.slice.demos;
18
19import static android.text.Spanned.SPAN_EXCLUSIVE_EXCLUSIVE;
20
21import static androidx.slice.builders.ListBuilder.ICON_IMAGE;
22import static androidx.slice.builders.ListBuilder.LARGE_IMAGE;
23import static androidx.slice.builders.ListBuilder.SMALL_IMAGE;
24
25import android.app.PendingIntent;
26import android.content.ContentResolver;
27import android.content.Context;
28import android.content.Intent;
29import android.graphics.drawable.Icon;
30import android.net.Uri;
31import android.net.wifi.WifiManager;
32import android.os.Handler;
33import android.provider.Settings;
34import android.text.SpannableString;
35import android.text.format.DateUtils;
36import android.text.style.ForegroundColorSpan;
37import android.util.SparseArray;
38
39import java.util.Arrays;
40import java.util.Calendar;
41
42import androidx.annotation.NonNull;
43import androidx.slice.Slice;
44import androidx.slice.SliceProvider;
45import androidx.slice.builders.GridBuilder;
46import androidx.slice.builders.ListBuilder;
47import androidx.slice.builders.MessagingSliceBuilder;
48import androidx.slice.builders.SliceAction;
49
50/**
51 * Examples of using slice template builders.
52 */
53public class SampleSliceProvider extends SliceProvider {
54
55    private static final boolean TEST_CUSTOM_SEE_MORE = false;
56
57    public static final String ACTION_WIFI_CHANGED =
58            "com.example.androidx.slice.action.WIFI_CHANGED";
59    public static final String ACTION_TOAST =
60            "com.example.androidx.slice.action.TOAST";
61    public static final String EXTRA_TOAST_MESSAGE = "com.example.androidx.extra.TOAST_MESSAGE";
62    public static final String ACTION_TOAST_RANGE_VALUE =
63            "com.example.androidx.slice.action.TOAST_RANGE_VALUE";
64
65    public static final String[] URI_PATHS = {"message", "wifi", "note", "ride", "toggle",
66            "toggle2", "contact", "gallery", "weather", "reservation", "loadlist", "loadgrid",
67            "inputrange", "range", "contact2", "subscription"};
68
69    /**
70     * @return Uri with the provided path
71     */
72    public static Uri getUri(String path, Context context) {
73        return new Uri.Builder()
74                .scheme(ContentResolver.SCHEME_CONTENT)
75                .authority(context.getPackageName())
76                .appendPath(path)
77                .build();
78    }
79
80    @Override
81    public boolean onCreateSliceProvider() {
82        return true;
83    }
84
85    @NonNull
86    @Override
87    public Uri onMapIntentToUri(Intent intent) {
88        return getUri("wifi", getContext());
89    }
90
91    @Override
92    public Slice onBindSlice(Uri sliceUri) {
93        String path = sliceUri.getPath();
94        if (!path.equals("/loadlist")) {
95            mListSummaries.clear();
96            mListLastUpdate = 0;
97        }
98        if (!path.equals("/loadgrid")) {
99            mGridSummaries.clear();
100            mGridLastUpdate = 0;
101        }
102        switch (path) {
103            // TODO: add list / grid slices with 'see more' options
104            case "/message":
105                return createMessagingSlice(sliceUri);
106            case "/wifi":
107                return createWifiSlice(sliceUri);
108            case "/note":
109                return createNoteSlice(sliceUri);
110            case "/ride":
111                return createRideSlice(sliceUri);
112            case "/toggle":
113                return createCustomToggleSlice(sliceUri);
114            case "/toggle2":
115                return createTwoCustomToggleSlices(sliceUri);
116            case "/contact":
117                return createContact(sliceUri);
118            case "/contact2":
119                return createContact2(sliceUri);
120            case "/gallery":
121                return createGallery(sliceUri);
122            case "/weather":
123                return createWeather(sliceUri);
124            case "/reservation":
125                return createReservationSlice(sliceUri);
126            case "/loadlist":
127                return createLoadingListSlice(sliceUri);
128            case "/loadgrid":
129                return createLoadingGridSlice(sliceUri);
130            case "/inputrange":
131                return createStarRatingInputRange(sliceUri);
132            case "/range":
133                return createDownloadProgressRange(sliceUri);
134            case "/subscription":
135                return createCatSlice(sliceUri, false /* customSeeMore */);
136        }
137        throw new IllegalArgumentException("Unknown uri " + sliceUri);
138    }
139
140    private Slice createWeather(Uri sliceUri) {
141        SliceAction primaryAction = new SliceAction(getBroadcastIntent(ACTION_TOAST,
142                "open weather app"), Icon.createWithResource(getContext(), R.drawable.weather_1),
143                "Weather is happening!");
144        return new ListBuilder(getContext(), sliceUri).addGrid(gb -> gb
145                .setPrimaryAction(primaryAction)
146                .addCell(cb -> cb
147                        .addImage(Icon.createWithResource(getContext(), R.drawable.weather_1),
148                                SMALL_IMAGE)
149                        .addText("MON")
150                        .addTitleText("69\u00B0"))
151                .addCell(cb -> cb
152                        .addImage(Icon.createWithResource(getContext(), R.drawable.weather_2),
153                                SMALL_IMAGE)
154                        .addText("TUE")
155                        .addTitleText("71\u00B0"))
156                .addCell(cb -> cb
157                        .addImage(Icon.createWithResource(getContext(), R.drawable.weather_3),
158                                SMALL_IMAGE)
159                        .addText("WED")
160                        .addTitleText("76\u00B0"))
161                .addCell(cb -> cb
162                        .addImage(Icon.createWithResource(getContext(), R.drawable.weather_4),
163                                SMALL_IMAGE)
164                        .addText("THU")
165                        .addTitleText("72\u00B0"))
166                .addCell(cb -> cb
167                        .addImage(Icon.createWithResource(getContext(), R.drawable.weather_1),
168                                SMALL_IMAGE)
169                        .addText("FRI")
170                        .addTitleText("68\u00B0")))
171                .build();
172    }
173
174    private Slice createGallery(Uri sliceUri) {
175        return new ListBuilder(getContext(), sliceUri)
176                .setColor(0xff4285F4)
177                .addRow(b -> b
178                    .setTitle("Family trip to Hawaii")
179                    .setSubtitle("Sep 30, 2017 - Oct 2, 2017"))
180                .addAction(new SliceAction(
181                        getBroadcastIntent(ACTION_TOAST, "cast photo album"),
182                        Icon.createWithResource(getContext(), R.drawable.ic_cast),
183                        "Cast photo album"))
184                .addAction(new SliceAction(
185                        getBroadcastIntent(ACTION_TOAST, "share photo album"),
186                        Icon.createWithResource(getContext(), R.drawable.ic_share),
187                        "Share photo album"))
188                .addGrid(b -> b
189                    .addCell(cb -> cb
190                        .addImage(Icon.createWithResource(getContext(), R.drawable.slices_1),
191                            LARGE_IMAGE))
192                    .addCell(cb -> cb
193                        .addImage(Icon.createWithResource(getContext(), R.drawable.slices_2),
194                                LARGE_IMAGE))
195                    .addCell(cb -> cb
196                        .addImage(Icon.createWithResource(getContext(), R.drawable.slices_3),
197                                LARGE_IMAGE))
198                    .addCell(cb -> cb
199                        .addImage(Icon.createWithResource(getContext(), R.drawable.slices_4),
200                                LARGE_IMAGE))
201                    .addCell(cb -> cb
202                        .addImage(Icon.createWithResource(getContext(), R.drawable.slices_2),
203                                LARGE_IMAGE))
204                    .addCell(cb -> cb
205                        .addImage(Icon.createWithResource(getContext(), R.drawable.slices_3),
206                                LARGE_IMAGE))
207                    .addCell(cb -> cb
208                        .addImage(Icon.createWithResource(getContext(), R.drawable.slices_4),
209                                LARGE_IMAGE))
210                    .addSeeMoreAction(getBroadcastIntent(ACTION_TOAST, "see your gallery"))
211                    .setContentDescription("Images from your trip to Hawaii"))
212                .build();
213    }
214
215    private Slice createCatSlice(Uri sliceUri, boolean customSeeMore) {
216        ListBuilder b = new ListBuilder(getContext(), sliceUri);
217        GridBuilder gb = new GridBuilder(b);
218        PendingIntent pi = getBroadcastIntent(ACTION_TOAST, "See cats you follow");
219        if (customSeeMore) {
220            GridBuilder.CellBuilder cb = new GridBuilder.CellBuilder(gb);
221            cb.addImage(Icon.createWithResource(getContext(), R.drawable.ic_right_caret),
222                    ICON_IMAGE);
223            cb.setContentIntent(pi);
224            cb.addTitleText("All cats");
225            gb.addSeeMoreCell(cb);
226        } else {
227            gb.addSeeMoreAction(pi);
228        }
229        gb.addCell(new GridBuilder.CellBuilder(gb)
230                    .addImage(Icon.createWithResource(getContext(), R.drawable.cat_1), SMALL_IMAGE)
231                    .addTitleText("Oreo"))
232                .addCell(new GridBuilder.CellBuilder(gb)
233                        .addImage(Icon.createWithResource(getContext(), R.drawable.cat_2),
234                                SMALL_IMAGE)
235                        .addTitleText("Silver"))
236                .addCell(new GridBuilder.CellBuilder(gb)
237                        .addImage(Icon.createWithResource(getContext(), R.drawable.cat_3),
238                                SMALL_IMAGE)
239                        .addTitleText("Drake"))
240                .addCell(new GridBuilder.CellBuilder(gb)
241                        .addImage(Icon.createWithResource(getContext(), R.drawable.cat_5),
242                                SMALL_IMAGE)
243                        .addTitleText("Olive"))
244                .addCell(new GridBuilder.CellBuilder(gb)
245                        .addImage(Icon.createWithResource(getContext(), R.drawable.cat_4),
246                                SMALL_IMAGE)
247                        .addTitleText("Lady Marmalade"))
248                .addCell(new GridBuilder.CellBuilder(gb)
249                        .addImage(Icon.createWithResource(getContext(), R.drawable.cat_6),
250                                SMALL_IMAGE)
251                        .addTitleText("Grapefruit"));
252        return b.addGrid(gb).build();
253    }
254
255    private Slice createContact2(Uri sliceUri) {
256        ListBuilder b = new ListBuilder(getContext(), sliceUri);
257        ListBuilder.RowBuilder rb = new ListBuilder.RowBuilder(b);
258        GridBuilder gb = new GridBuilder(b);
259        return b.setColor(0xff3949ab)
260                .addRow(rb
261                        .setTitle("Mady Pitza")
262                        .setSubtitle("Frequently contacted contact")
263                        .addEndItem(Icon.createWithResource(getContext(), R.drawable.mady),
264                                SMALL_IMAGE))
265                .addGrid(gb
266                        .addCell(new GridBuilder.CellBuilder(gb)
267                                .addImage(Icon.createWithResource(getContext(), R.drawable.ic_call),
268                                        ICON_IMAGE)
269                                .addText("Call")
270                                .setContentIntent(getBroadcastIntent(ACTION_TOAST, "call")))
271                        .addCell(new GridBuilder.CellBuilder(gb)
272                                .addImage(Icon.createWithResource(getContext(), R.drawable.ic_text),
273                                        ICON_IMAGE)
274                                .addText("Text")
275                                .setContentIntent(getBroadcastIntent(ACTION_TOAST, "text")))
276                        .addCell(new GridBuilder.CellBuilder(gb)
277                                .addImage(Icon.createWithResource(getContext(),
278                                        R.drawable.ic_video), ICON_IMAGE)
279                                .setContentIntent(getBroadcastIntent(ACTION_TOAST, "video"))
280                                .addText("Video"))
281                        .addCell(new GridBuilder.CellBuilder(gb)
282                                .addImage(Icon.createWithResource(getContext(),
283                                        R.drawable.ic_email), ICON_IMAGE)
284                                .addText("Email")
285                                .setContentIntent(getBroadcastIntent(ACTION_TOAST, "email"))))
286                .build();
287    }
288
289    private Slice createContact(Uri sliceUri) {
290        final long lastCalled = System.currentTimeMillis() - 20 * DateUtils.MINUTE_IN_MILLIS;
291        CharSequence lastCalledString = DateUtils.getRelativeTimeSpanString(lastCalled,
292                Calendar.getInstance().getTimeInMillis(),
293                DateUtils.MINUTE_IN_MILLIS, DateUtils.FORMAT_ABBREV_RELATIVE);
294        SliceAction primaryAction = new SliceAction(getBroadcastIntent(ACTION_TOAST,
295                "See contact info"), Icon.createWithResource(getContext(),
296                R.drawable.mady), "Mady");
297        return new ListBuilder(getContext(), sliceUri)
298                .setColor(0xff3949ab)
299                .setHeader(b -> b
300                        .setTitle("Mady Pitza")
301                        .setSummarySubtitle("Called " + lastCalledString)
302                        .setPrimaryAction(primaryAction))
303                .addRow(b -> b
304                        .setTitleItem(Icon.createWithResource(getContext(), R.drawable.ic_call),
305                                ICON_IMAGE)
306                        .setTitle("314-259-2653")
307                        .setSubtitle("Call lasted 1 hr 17 min")
308                        .addEndItem(lastCalled))
309                .addRow(b -> b
310                        .setTitleItem(Icon.createWithResource(getContext(), R.drawable.ic_text),
311                                ICON_IMAGE)
312                        .setTitle("You: Coooooool see you then")
313                        .addEndItem(System.currentTimeMillis() - 40 * DateUtils.MINUTE_IN_MILLIS))
314                .addAction(new SliceAction(getBroadcastIntent(ACTION_TOAST, "call"),
315                        Icon.createWithResource(getContext(), R.drawable.ic_call), "Call mady"))
316                .addAction(new SliceAction(getBroadcastIntent(ACTION_TOAST, "text"),
317                        Icon.createWithResource(getContext(), R.drawable.ic_text), "Text mady"))
318                .addAction(new SliceAction(getBroadcastIntent(ACTION_TOAST, "video"),
319                        Icon.createWithResource(getContext(), R.drawable.ic_video),
320                        "Video call mady"))
321                .addAction(new SliceAction(getBroadcastIntent(ACTION_TOAST, "email"),
322                        Icon.createWithResource(getContext(), R.drawable.ic_email), "Email mady"))
323                .build();
324    }
325
326    private Slice createMessagingSlice(Uri sliceUri) {
327        // TODO: Remote input.
328        return new MessagingSliceBuilder(getContext(), sliceUri)
329                .add(b -> b
330                        .addText("yo home \uD83C\uDF55, I emailed you the info")
331                        .addTimestamp(System.currentTimeMillis() - 20 * DateUtils.MINUTE_IN_MILLIS)
332                        .addSource(Icon.createWithResource(getContext(), R.drawable.mady)))
333                .add(b -> b
334                        .addText("just bought my tickets")
335                        .addTimestamp(System.currentTimeMillis() - 10 * DateUtils.MINUTE_IN_MILLIS))
336                .add(b -> b
337                        .addText("yay! can't wait for getContext() weekend!\n"
338                                + "\uD83D\uDE00")
339                        .addTimestamp(System.currentTimeMillis() - 5 * DateUtils.MINUTE_IN_MILLIS)
340                        .addSource(Icon.createWithResource(getContext(), R.drawable.mady)))
341                .build();
342
343    }
344
345    private Slice createNoteSlice(Uri sliceUri) {
346        // TODO: Remote input.
347        return new ListBuilder(getContext(), sliceUri)
348                .setColor(0xfff4b400)
349                .addRow(b -> b.setTitle("Create new note"))
350                .addAction(new SliceAction(getBroadcastIntent(ACTION_TOAST, "create note"),
351                        Icon.createWithResource(getContext(), R.drawable.ic_create),
352                        "Create note"))
353                .addAction(new SliceAction(getBroadcastIntent(ACTION_TOAST, "voice note"),
354                        Icon.createWithResource(getContext(), R.drawable.ic_voice),
355                        "Voice note"))
356                .addAction(new SliceAction(getIntent("android.media.action.IMAGE_CAPTURE"),
357                        Icon.createWithResource(getContext(), R.drawable.ic_camera),
358                        "Photo note"))
359                .build();
360    }
361
362    private Slice createReservationSlice(Uri sliceUri) {
363        return new ListBuilder(getContext(), sliceUri)
364                .setColor(0xffFF5252)
365                .setHeader(b -> b
366                    .setTitle("Upcoming trip to Seattle")
367                    .setSubtitle("Feb 1 - 19 | 2 guests"))
368                .addAction(new SliceAction(
369                        getBroadcastIntent(ACTION_TOAST, "show location on map"),
370                        Icon.createWithResource(getContext(), R.drawable.ic_location),
371                        "Show reservation location"))
372                .addAction(new SliceAction(getBroadcastIntent(ACTION_TOAST, "contact host"),
373                        Icon.createWithResource(getContext(), R.drawable.ic_text),
374                        "Contact host"))
375                .addGrid(b -> b
376                    .addCell(cb -> cb
377                        .addImage(Icon.createWithResource(getContext(), R.drawable.reservation),
378                            LARGE_IMAGE)
379                        .setContentDescription("Image of your reservation in Seattle")))
380                .addGrid(b -> b
381                    .addCell(cb -> cb
382                        .addTitleText("Check In")
383                        .addText("12:00 PM, Feb 1"))
384                    .addCell(cb -> cb
385                        .addTitleText("Check Out")
386                        .addText("11:00 AM, Feb 19")))
387                .build();
388    }
389
390    private Slice createRideSlice(Uri sliceUri) {
391        final ForegroundColorSpan colorSpan = new ForegroundColorSpan(0xff0F9D58);
392        SpannableString headerSubtitle = new SpannableString("Ride in 4 min");
393        headerSubtitle.setSpan(colorSpan, 8, headerSubtitle.length(), SPAN_EXCLUSIVE_EXCLUSIVE);
394        SpannableString homeSubtitle = new SpannableString("12 miles | 12 min | $9.00");
395        homeSubtitle.setSpan(colorSpan, 20, homeSubtitle.length(), SPAN_EXCLUSIVE_EXCLUSIVE);
396        SpannableString workSubtitle = new SpannableString("44 miles | 1 hour 45 min | $31.41");
397        workSubtitle.setSpan(colorSpan, 27, workSubtitle.length(), SPAN_EXCLUSIVE_EXCLUSIVE);
398
399        SliceAction primaryAction = new SliceAction(getBroadcastIntent(ACTION_TOAST, "get ride"),
400                Icon.createWithResource(getContext(), R.drawable.ic_car), "Get Ride");
401        return new ListBuilder(getContext(), sliceUri)
402                .setColor(0xff0F9D58)
403                .setHeader(b -> b
404                    .setTitle("Get ride")
405                    .setSubtitle(headerSubtitle)
406                    .setSummarySubtitle("Ride to work in 12 min | Ride home in 1 hour 45 min")
407                    .setPrimaryAction(primaryAction))
408                .addRow(b -> b
409                    .setTitle("Work")
410                    .setSubtitle(workSubtitle)
411                    .addEndItem(new SliceAction(getBroadcastIntent(ACTION_TOAST, "work"),
412                            Icon.createWithResource(getContext(), R.drawable.ic_work),
413                            "Get ride to work")))
414                .addRow(b -> b
415                    .setTitle("Home")
416                    .setSubtitle(homeSubtitle)
417                    .addEndItem(new SliceAction(getBroadcastIntent(ACTION_TOAST, "home"),
418                            Icon.createWithResource(getContext(), R.drawable.ic_home),
419                            "Get ride home")))
420                .build();
421    }
422
423    private Slice createCustomToggleSlice(Uri sliceUri) {
424        return new ListBuilder(getContext(), sliceUri)
425                .setColor(0xffff4081)
426                .addRow(b -> b
427                    .setTitle("Custom toggle")
428                    .setSubtitle("It can support two states")
429                    .setPrimaryAction(new SliceAction(getBroadcastIntent(ACTION_TOAST,
430                            "star toggled"),
431                            Icon.createWithResource(getContext(), R.drawable.toggle_star),
432                            "Toggle star", true /* isChecked */)))
433                .build();
434    }
435
436    private Slice createTwoCustomToggleSlices(Uri sliceUri) {
437        return new ListBuilder(getContext(), sliceUri)
438                .setColor(0xffff4081)
439                .addRow(b -> b
440                        .setTitle("2 toggles")
441                        .setSubtitle("each supports two states")
442                        .addEndItem(new SliceAction(
443                                getBroadcastIntent(ACTION_TOAST, "first star toggled"),
444                                Icon.createWithResource(getContext(), R.drawable.toggle_star),
445                                "Toggle star", true /* isChecked */))
446                        .addEndItem(new SliceAction(
447                                getBroadcastIntent(ACTION_TOAST, "second star toggled"),
448                                Icon.createWithResource(getContext(), R.drawable.toggle_star),
449                                "Toggle star", false /* isChecked */)))
450                .build();
451    }
452
453    private Slice createWifiSlice(Uri sliceUri) {
454        // Get wifi state
455        WifiManager wifiManager = (WifiManager) getContext().getSystemService(Context.WIFI_SERVICE);
456        int wifiState = wifiManager.getWifiState();
457        boolean wifiEnabled = false;
458        String state;
459        switch (wifiState) {
460            case WifiManager.WIFI_STATE_DISABLED:
461            case WifiManager.WIFI_STATE_DISABLING:
462                state = "disconnected";
463                break;
464            case WifiManager.WIFI_STATE_ENABLED:
465            case WifiManager.WIFI_STATE_ENABLING:
466                state = wifiManager.getConnectionInfo().getSSID();
467                wifiEnabled = true;
468                break;
469            case WifiManager.WIFI_STATE_UNKNOWN:
470            default:
471                state = ""; // just don't show anything?
472                break;
473        }
474
475        // Set the first row as a toggle
476        boolean finalWifiEnabled = wifiEnabled;
477        SliceAction primaryAction = new SliceAction(getIntent(Settings.ACTION_WIFI_SETTINGS),
478                Icon.createWithResource(getContext(), R.drawable.ic_wifi), "Wi-fi Settings");
479        String toggleCDString = wifiEnabled ? "Turn wifi off" : "Turn wifi on";
480        String sliceCDString = wifiEnabled ? "Wifi connected to " + state
481                : "Wifi disconnected, 10 networks available";
482        ListBuilder lb = new ListBuilder(getContext(), sliceUri)
483                .setColor(0xff4285f4)
484                .setHeader(b -> b
485                    .setTitle("Wi-fi")
486                    .setSubtitle(state)
487                    .setContentDescription(sliceCDString)
488                    .setPrimaryAction(primaryAction))
489                .addAction((new SliceAction(getBroadcastIntent(ACTION_WIFI_CHANGED, null),
490                        toggleCDString, finalWifiEnabled)));
491
492        // Add fake wifi networks
493        int[] wifiIcons = new int[] {R.drawable.ic_wifi_full, R.drawable.ic_wifi_low,
494                R.drawable.ic_wifi_fair};
495        for (int i = 0; i < 10; i++) {
496            final int iconId = wifiIcons[i % wifiIcons.length];
497            Icon icon = Icon.createWithResource(getContext(), iconId);
498            final String networkName = "Network" + i;
499            ListBuilder.RowBuilder rb = new ListBuilder.RowBuilder(lb);
500            rb.setTitleItem(icon, ICON_IMAGE).setTitle(networkName);
501            boolean locked = i % 3 == 0;
502            if (locked) {
503                rb.addEndItem(Icon.createWithResource(getContext(), R.drawable.ic_lock),
504                        ICON_IMAGE);
505                rb.setContentDescription("Connect to " + networkName + ", password needed");
506            } else {
507                rb.setContentDescription("Connect to " + networkName);
508            }
509            String message = locked ? "Open wifi password dialog" : "Connect to " + networkName;
510            rb.setPrimaryAction(new SliceAction(getBroadcastIntent(ACTION_TOAST, message), icon,
511                    message));
512            lb.addRow(rb);
513        }
514
515        // Add keywords
516        String[] keywords = new String[] {"internet", "wifi", "data", "network"};
517        lb.setKeywords(Arrays.asList(keywords));
518
519        // Add see more intent
520        if (TEST_CUSTOM_SEE_MORE) {
521            lb.addSeeMoreRow(rb -> rb
522                    .setTitle("See all available networks")
523                    .addEndItem(Icon.createWithResource(getContext(), R.drawable.ic_right_caret),
524                            SMALL_IMAGE)
525                    .setPrimaryAction(primaryAction));
526        } else {
527            lb.addSeeMoreAction(primaryAction.getAction());
528        }
529        return lb.build();
530    }
531
532    private Slice createStarRatingInputRange(Uri sliceUri) {
533        return new ListBuilder(getContext(), sliceUri)
534                .setColor(0xffff4081)
535                .addInputRange(c -> c
536                        .setTitle("Star rating")
537                        .setThumb(Icon.createWithResource(getContext(), R.drawable.ic_star_on))
538                        .setAction(getBroadcastIntent(ACTION_TOAST_RANGE_VALUE, null))
539                        .setMax(5)
540                        .setValue(3)
541                        .setContentDescription("Slider for star ratings"))
542                .build();
543    }
544
545    private Slice createDownloadProgressRange(Uri sliceUri) {
546        return new ListBuilder(getContext(), sliceUri)
547                .setColor(0xffff4081)
548                .addRange(c -> c
549                        .setTitle("Download progress")
550                        .setMax(100)
551                        .setValue(75))
552                .build();
553    }
554
555    private Handler mHandler = new Handler();
556    private SparseArray<String> mListSummaries = new SparseArray<>();
557    private long mListLastUpdate;
558    private SparseArray<String> mGridSummaries = new SparseArray<>();
559    private long mGridLastUpdate;
560
561    private void update(long delay, SparseArray<String> summaries, int id, String s, Uri uri,
562            Runnable r) {
563        mHandler.postDelayed(() -> {
564            summaries.put(id, s);
565            getContext().getContentResolver().notifyChange(uri, null);
566            r.run();
567        }, delay);
568    }
569
570    private Slice createLoadingListSlice(Uri sliceUri) {
571        boolean updating = mListLastUpdate == 0
572                || mListLastUpdate < (System.currentTimeMillis() - 10 * System.currentTimeMillis());
573        if (updating) {
574            Runnable r = () -> mListLastUpdate = System.currentTimeMillis();
575            update(1000, mListSummaries, 0, "44 miles | 1 hour 45 min | $31.41", sliceUri, r);
576            update(1500, mListSummaries, 1, "12 miles | 12 min | $9.00", sliceUri, r);
577            update(1700, mListSummaries, 2, "5 miles | 10 min | $8.00", sliceUri, r);
578        }
579        Slice s = new ListBuilder(getContext(), sliceUri)
580                .addRow(b -> b
581                        .setTitle("Work")
582                        .setSubtitle(mListSummaries.get(0, ""), updating)
583                        .addEndItem(Icon.createWithResource(getContext(), R.drawable.ic_work),
584                                ICON_IMAGE))
585                .addRow(b -> b
586                        .setTitle("Home")
587                        .setSubtitle(mListSummaries.get(1, ""), updating)
588                        .addEndItem(
589                                Icon.createWithResource(getContext(), R.drawable.ic_home),
590                                ICON_IMAGE))
591                .addRow(b -> b
592                        .setTitle("School")
593                        .setSubtitle(mListSummaries.get(2, ""), updating)
594                        .addEndItem(Icon.createWithResource(getContext(), R.drawable.ic_school),
595                                ICON_IMAGE))
596                .build();
597        return s;
598    }
599
600    private Slice createLoadingGridSlice(Uri sliceUri) {
601        boolean updating = mGridLastUpdate == 0
602                || mGridLastUpdate < (System.currentTimeMillis() - 10 * System.currentTimeMillis());
603        if (updating) {
604            Runnable r = () -> mGridLastUpdate = System.currentTimeMillis();
605            update(2000, mGridSummaries, 0, "Heavy traffic in your area", sliceUri, r);
606            update(3500, mGridSummaries, 1, "Typical conditions with delays up to 28 min",
607                    sliceUri, r);
608            update(3000, mGridSummaries, 2, "41 min", sliceUri, r);
609            update(1500, mGridSummaries, 3, "33 min", sliceUri, r);
610            update(1000, mGridSummaries, 4, "12 min", sliceUri, r);
611        }
612        Slice s = new ListBuilder(getContext(), sliceUri)
613                .setHeader(hb -> hb
614                        .setTitle(mGridSummaries.get(0, ""), updating)
615                        .setSubtitle(mGridSummaries.get(1, ""), updating))
616                .addGrid(gb -> gb
617                    .addCell(cb -> cb
618                            .addImage(Icon.createWithResource(getContext(), R.drawable.ic_home),
619                                    ICON_IMAGE)
620                            .addTitleText("Home")
621                            .addText(mGridSummaries.get(2, ""), updating))
622                    .addCell(cb -> cb
623                            .addImage(Icon.createWithResource(getContext(), R.drawable.ic_work),
624                                    ICON_IMAGE)
625                            .addTitleText("Work")
626                            .addText(mGridSummaries.get(3, ""), updating))
627                    .addCell(cb -> cb
628                            .addImage(Icon.createWithResource(getContext(), R.drawable.ic_school),
629                                    ICON_IMAGE)
630                            .addTitleText("School")
631                            .addText(mGridSummaries.get(4, ""), updating)))
632                    .build();
633        return s;
634    }
635
636    private PendingIntent getIntent(String action) {
637        Intent intent = new Intent(action);
638        PendingIntent pi = PendingIntent.getActivity(getContext(), 0, intent, 0);
639        return pi;
640    }
641
642    private PendingIntent getBroadcastIntent(String action, String message) {
643        Intent intent = new Intent(action);
644        intent.setClass(getContext(), SliceBroadcastReceiver.class);
645        // Ensure a new PendingIntent is created for each message.
646        int requestCode = 0;
647        if (message != null) {
648            intent.putExtra(EXTRA_TOAST_MESSAGE, message);
649            requestCode = message.hashCode();
650        }
651        return PendingIntent.getBroadcast(getContext(), requestCode, intent,
652                PendingIntent.FLAG_UPDATE_CURRENT);
653    }
654}
655