| /* |
| * Copyright (C) 2017 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.systemui.keyguard; |
| |
| import android.annotation.AnyThread; |
| import android.app.ActivityManager; |
| import android.app.AlarmManager; |
| import android.app.PendingIntent; |
| import android.content.BroadcastReceiver; |
| import android.content.ContentResolver; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.IntentFilter; |
| import android.graphics.Typeface; |
| import android.graphics.drawable.Icon; |
| import android.icu.text.DateFormat; |
| import android.icu.text.DisplayContext; |
| import android.media.MediaMetadata; |
| import android.media.session.PlaybackState; |
| import android.net.Uri; |
| import android.os.Handler; |
| import android.os.Trace; |
| import android.provider.Settings; |
| import android.service.notification.ZenModeConfig; |
| import android.text.TextUtils; |
| import android.text.style.StyleSpan; |
| |
| import androidx.core.graphics.drawable.IconCompat; |
| import androidx.slice.Slice; |
| import androidx.slice.SliceProvider; |
| import androidx.slice.builders.ListBuilder; |
| import androidx.slice.builders.ListBuilder.RowBuilder; |
| import androidx.slice.builders.SliceAction; |
| |
| import com.android.internal.annotations.VisibleForTesting; |
| import com.android.keyguard.KeyguardUpdateMonitor; |
| import com.android.keyguard.KeyguardUpdateMonitorCallback; |
| import com.android.systemui.Dependency; |
| import com.android.systemui.R; |
| import com.android.systemui.SystemUIAppComponentFactory; |
| import com.android.systemui.SystemUIFactory; |
| import com.android.systemui.plugins.statusbar.StatusBarStateController; |
| import com.android.systemui.statusbar.NotificationMediaManager; |
| import com.android.systemui.statusbar.StatusBarState; |
| import com.android.systemui.statusbar.phone.DozeParameters; |
| import com.android.systemui.statusbar.phone.KeyguardBypassController; |
| import com.android.systemui.statusbar.policy.NextAlarmController; |
| import com.android.systemui.statusbar.policy.ZenModeController; |
| import com.android.systemui.util.wakelock.SettableWakeLock; |
| import com.android.systemui.util.wakelock.WakeLock; |
| |
| import java.util.Date; |
| import java.util.Locale; |
| import java.util.TimeZone; |
| import java.util.concurrent.TimeUnit; |
| |
| import javax.inject.Inject; |
| |
| /** |
| * Simple Slice provider that shows the current date. |
| */ |
| public class KeyguardSliceProvider extends SliceProvider implements |
| NextAlarmController.NextAlarmChangeCallback, ZenModeController.Callback, |
| NotificationMediaManager.MediaListener, StatusBarStateController.StateListener, |
| SystemUIAppComponentFactory.ContextInitializer { |
| |
| private static final StyleSpan BOLD_STYLE = new StyleSpan(Typeface.BOLD); |
| public static final String KEYGUARD_SLICE_URI = "content://com.android.systemui.keyguard/main"; |
| private static final String KEYGUARD_HEADER_URI = |
| "content://com.android.systemui.keyguard/header"; |
| public static final String KEYGUARD_DATE_URI = "content://com.android.systemui.keyguard/date"; |
| public static final String KEYGUARD_NEXT_ALARM_URI = |
| "content://com.android.systemui.keyguard/alarm"; |
| public static final String KEYGUARD_DND_URI = "content://com.android.systemui.keyguard/dnd"; |
| public static final String KEYGUARD_MEDIA_URI = |
| "content://com.android.systemui.keyguard/media"; |
| public static final String KEYGUARD_ACTION_URI = |
| "content://com.android.systemui.keyguard/action"; |
| |
| /** |
| * Only show alarms that will ring within N hours. |
| */ |
| @VisibleForTesting |
| static final int ALARM_VISIBILITY_HOURS = 12; |
| |
| private static final Object sInstanceLock = new Object(); |
| private static KeyguardSliceProvider sInstance; |
| |
| protected final Uri mSliceUri; |
| protected final Uri mHeaderUri; |
| protected final Uri mDateUri; |
| protected final Uri mAlarmUri; |
| protected final Uri mDndUri; |
| protected final Uri mMediaUri; |
| private final Date mCurrentTime = new Date(); |
| private final Handler mHandler; |
| private final Handler mMediaHandler; |
| private final AlarmManager.OnAlarmListener mUpdateNextAlarm = this::updateNextAlarm; |
| @Inject |
| public DozeParameters mDozeParameters; |
| @VisibleForTesting |
| protected SettableWakeLock mMediaWakeLock; |
| @Inject |
| public ZenModeController mZenModeController; |
| private String mDatePattern; |
| private DateFormat mDateFormat; |
| private String mLastText; |
| private boolean mRegistered; |
| private String mNextAlarm; |
| @Inject |
| public NextAlarmController mNextAlarmController; |
| @Inject |
| public AlarmManager mAlarmManager; |
| @Inject |
| public ContentResolver mContentResolver; |
| private AlarmManager.AlarmClockInfo mNextAlarmInfo; |
| private PendingIntent mPendingIntent; |
| @Inject |
| public NotificationMediaManager mMediaManager; |
| @Inject |
| public StatusBarStateController mStatusBarStateController; |
| @Inject |
| public KeyguardBypassController mKeyguardBypassController; |
| private CharSequence mMediaTitle; |
| private CharSequence mMediaArtist; |
| protected boolean mDozing; |
| private int mStatusBarState; |
| private boolean mMediaIsVisible; |
| private SystemUIAppComponentFactory.ContextAvailableCallback mContextAvailableCallback; |
| |
| /** |
| * Receiver responsible for time ticking and updating the date format. |
| */ |
| @VisibleForTesting |
| final BroadcastReceiver mIntentReceiver = new BroadcastReceiver() { |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| final String action = intent.getAction(); |
| if (Intent.ACTION_DATE_CHANGED.equals(action)) { |
| synchronized (this) { |
| updateClockLocked(); |
| } |
| } else if (Intent.ACTION_LOCALE_CHANGED.equals(action)) { |
| synchronized (this) { |
| cleanDateFormatLocked(); |
| } |
| } |
| } |
| }; |
| |
| @VisibleForTesting |
| final KeyguardUpdateMonitorCallback mKeyguardUpdateMonitorCallback = |
| new KeyguardUpdateMonitorCallback() { |
| @Override |
| public void onTimeChanged() { |
| synchronized (this) { |
| updateClockLocked(); |
| } |
| } |
| |
| @Override |
| public void onTimeZoneChanged(TimeZone timeZone) { |
| synchronized (this) { |
| cleanDateFormatLocked(); |
| } |
| } |
| }; |
| |
| public static KeyguardSliceProvider getAttachedInstance() { |
| return KeyguardSliceProvider.sInstance; |
| } |
| |
| public KeyguardSliceProvider() { |
| mHandler = new Handler(); |
| mMediaHandler = new Handler(); |
| mSliceUri = Uri.parse(KEYGUARD_SLICE_URI); |
| mHeaderUri = Uri.parse(KEYGUARD_HEADER_URI); |
| mDateUri = Uri.parse(KEYGUARD_DATE_URI); |
| mAlarmUri = Uri.parse(KEYGUARD_NEXT_ALARM_URI); |
| mDndUri = Uri.parse(KEYGUARD_DND_URI); |
| mMediaUri = Uri.parse(KEYGUARD_MEDIA_URI); |
| } |
| |
| @AnyThread |
| @Override |
| public Slice onBindSlice(Uri sliceUri) { |
| Trace.beginSection("KeyguardSliceProvider#onBindSlice"); |
| Slice slice; |
| synchronized (this) { |
| ListBuilder builder = new ListBuilder(getContext(), mSliceUri, ListBuilder.INFINITY); |
| if (needsMediaLocked()) { |
| addMediaLocked(builder); |
| } else { |
| builder.addRow(new RowBuilder(mDateUri).setTitle(mLastText)); |
| } |
| addNextAlarmLocked(builder); |
| addZenModeLocked(builder); |
| addPrimaryActionLocked(builder); |
| slice = builder.build(); |
| } |
| Trace.endSection(); |
| return slice; |
| } |
| |
| protected boolean needsMediaLocked() { |
| boolean keepWhenAwake = mKeyguardBypassController != null |
| && mKeyguardBypassController.getBypassEnabled() && mDozeParameters.getAlwaysOn(); |
| // Show header if music is playing and the status bar is in the shade state. This way, an |
| // animation isn't necessary when pressing power and transitioning to AOD. |
| boolean keepWhenShade = mStatusBarState == StatusBarState.SHADE && mMediaIsVisible; |
| return !TextUtils.isEmpty(mMediaTitle) && mMediaIsVisible && (mDozing || keepWhenAwake |
| || keepWhenShade); |
| } |
| |
| protected void addMediaLocked(ListBuilder listBuilder) { |
| if (TextUtils.isEmpty(mMediaTitle)) { |
| return; |
| } |
| listBuilder.setHeader(new ListBuilder.HeaderBuilder(mHeaderUri).setTitle(mMediaTitle)); |
| |
| if (!TextUtils.isEmpty(mMediaArtist)) { |
| RowBuilder albumBuilder = new RowBuilder(mMediaUri); |
| albumBuilder.setTitle(mMediaArtist); |
| |
| Icon mediaIcon = mMediaManager == null ? null : mMediaManager.getMediaIcon(); |
| IconCompat mediaIconCompat = mediaIcon == null ? null |
| : IconCompat.createFromIcon(getContext(), mediaIcon); |
| if (mediaIconCompat != null) { |
| albumBuilder.addEndItem(mediaIconCompat, ListBuilder.ICON_IMAGE); |
| } |
| |
| listBuilder.addRow(albumBuilder); |
| } |
| } |
| |
| protected void addPrimaryActionLocked(ListBuilder builder) { |
| // Add simple action because API requires it; Keyguard handles presenting |
| // its own slices so this action + icon are actually never used. |
| IconCompat icon = IconCompat.createWithResource(getContext(), |
| R.drawable.ic_access_alarms_big); |
| SliceAction action = SliceAction.createDeeplink(mPendingIntent, icon, |
| ListBuilder.ICON_IMAGE, mLastText); |
| RowBuilder primaryActionRow = new RowBuilder(Uri.parse(KEYGUARD_ACTION_URI)) |
| .setPrimaryAction(action); |
| builder.addRow(primaryActionRow); |
| } |
| |
| protected void addNextAlarmLocked(ListBuilder builder) { |
| if (TextUtils.isEmpty(mNextAlarm)) { |
| return; |
| } |
| IconCompat alarmIcon = IconCompat.createWithResource(getContext(), |
| R.drawable.ic_access_alarms_big); |
| RowBuilder alarmRowBuilder = new RowBuilder(mAlarmUri) |
| .setTitle(mNextAlarm) |
| .addEndItem(alarmIcon, ListBuilder.ICON_IMAGE); |
| builder.addRow(alarmRowBuilder); |
| } |
| |
| /** |
| * Add zen mode (DND) icon to slice if it's enabled. |
| * @param builder The slice builder. |
| */ |
| protected void addZenModeLocked(ListBuilder builder) { |
| if (!isDndOn()) { |
| return; |
| } |
| RowBuilder dndBuilder = new RowBuilder(mDndUri) |
| .setContentDescription(getContext().getResources() |
| .getString(R.string.accessibility_quick_settings_dnd)) |
| .addEndItem( |
| IconCompat.createWithResource(getContext(), R.drawable.stat_sys_dnd), |
| ListBuilder.ICON_IMAGE); |
| builder.addRow(dndBuilder); |
| } |
| |
| /** |
| * Return true if DND is enabled. |
| */ |
| protected boolean isDndOn() { |
| return mZenModeController.getZen() != Settings.Global.ZEN_MODE_OFF; |
| } |
| |
| @Override |
| public boolean onCreateSliceProvider() { |
| mContextAvailableCallback.onContextAvailable(getContext()); |
| inject(); |
| synchronized (KeyguardSliceProvider.sInstanceLock) { |
| KeyguardSliceProvider oldInstance = KeyguardSliceProvider.sInstance; |
| if (oldInstance != null) { |
| oldInstance.onDestroy(); |
| } |
| mDatePattern = getContext().getString(R.string.system_ui_aod_date_pattern); |
| mPendingIntent = PendingIntent.getActivity(getContext(), 0, |
| new Intent(getContext(), KeyguardSliceProvider.class), 0); |
| mMediaManager.addCallback(this); |
| mStatusBarStateController.addCallback(this); |
| mNextAlarmController.addCallback(this); |
| mZenModeController.addCallback(this); |
| KeyguardSliceProvider.sInstance = this; |
| registerClockUpdate(); |
| updateClockLocked(); |
| } |
| return true; |
| } |
| |
| @VisibleForTesting |
| protected void inject() { |
| SystemUIFactory.getInstance().getRootComponent().inject(this); |
| mMediaWakeLock = new SettableWakeLock(WakeLock.createPartial(getContext(), "media"), |
| "media"); |
| } |
| |
| @VisibleForTesting |
| protected void onDestroy() { |
| synchronized (KeyguardSliceProvider.sInstanceLock) { |
| mNextAlarmController.removeCallback(this); |
| mZenModeController.removeCallback(this); |
| mMediaWakeLock.setAcquired(false); |
| mAlarmManager.cancel(mUpdateNextAlarm); |
| if (mRegistered) { |
| mRegistered = false; |
| getKeyguardUpdateMonitor().removeCallback(mKeyguardUpdateMonitorCallback); |
| getContext().unregisterReceiver(mIntentReceiver); |
| } |
| KeyguardSliceProvider.sInstance = null; |
| } |
| } |
| |
| @Override |
| public void onZenChanged(int zen) { |
| notifyChange(); |
| } |
| |
| @Override |
| public void onConfigChanged(ZenModeConfig config) { |
| notifyChange(); |
| } |
| |
| private void updateNextAlarm() { |
| synchronized (this) { |
| if (withinNHoursLocked(mNextAlarmInfo, ALARM_VISIBILITY_HOURS)) { |
| String pattern = android.text.format.DateFormat.is24HourFormat(getContext(), |
| ActivityManager.getCurrentUser()) ? "HH:mm" : "h:mm"; |
| mNextAlarm = android.text.format.DateFormat.format(pattern, |
| mNextAlarmInfo.getTriggerTime()).toString(); |
| } else { |
| mNextAlarm = ""; |
| } |
| } |
| notifyChange(); |
| } |
| |
| private boolean withinNHoursLocked(AlarmManager.AlarmClockInfo alarmClockInfo, int hours) { |
| if (alarmClockInfo == null) { |
| return false; |
| } |
| |
| long limit = System.currentTimeMillis() + TimeUnit.HOURS.toMillis(hours); |
| return mNextAlarmInfo.getTriggerTime() <= limit; |
| } |
| |
| /** |
| * Registers a broadcast receiver for clock updates, include date, time zone and manually |
| * changing the date/time via the settings app. |
| */ |
| @VisibleForTesting |
| protected void registerClockUpdate() { |
| synchronized (this) { |
| if (mRegistered) { |
| return; |
| } |
| |
| IntentFilter filter = new IntentFilter(); |
| filter.addAction(Intent.ACTION_DATE_CHANGED); |
| filter.addAction(Intent.ACTION_LOCALE_CHANGED); |
| getContext().registerReceiver(mIntentReceiver, filter, null /* permission*/, |
| null /* scheduler */); |
| getKeyguardUpdateMonitor().registerCallback(mKeyguardUpdateMonitorCallback); |
| mRegistered = true; |
| } |
| } |
| |
| @VisibleForTesting |
| boolean isRegistered() { |
| synchronized (this) { |
| return mRegistered; |
| } |
| } |
| |
| protected void updateClockLocked() { |
| final String text = getFormattedDateLocked(); |
| if (!text.equals(mLastText)) { |
| mLastText = text; |
| notifyChange(); |
| } |
| } |
| |
| protected String getFormattedDateLocked() { |
| if (mDateFormat == null) { |
| final Locale l = Locale.getDefault(); |
| DateFormat format = DateFormat.getInstanceForSkeleton(mDatePattern, l); |
| format.setContext(DisplayContext.CAPITALIZATION_FOR_STANDALONE); |
| mDateFormat = format; |
| } |
| mCurrentTime.setTime(System.currentTimeMillis()); |
| return mDateFormat.format(mCurrentTime); |
| } |
| |
| @VisibleForTesting |
| void cleanDateFormatLocked() { |
| mDateFormat = null; |
| } |
| |
| @Override |
| public void onNextAlarmChanged(AlarmManager.AlarmClockInfo nextAlarm) { |
| synchronized (this) { |
| mNextAlarmInfo = nextAlarm; |
| mAlarmManager.cancel(mUpdateNextAlarm); |
| |
| long triggerAt = mNextAlarmInfo == null ? -1 : mNextAlarmInfo.getTriggerTime() |
| - TimeUnit.HOURS.toMillis(ALARM_VISIBILITY_HOURS); |
| if (triggerAt > 0) { |
| mAlarmManager.setExact(AlarmManager.RTC, triggerAt, "lock_screen_next_alarm", |
| mUpdateNextAlarm, mHandler); |
| } |
| } |
| updateNextAlarm(); |
| } |
| |
| private KeyguardUpdateMonitor getKeyguardUpdateMonitor() { |
| return Dependency.get(KeyguardUpdateMonitor.class); |
| } |
| |
| /** |
| * Called whenever new media metadata is available. |
| * @param metadata New metadata. |
| */ |
| @Override |
| public void onPrimaryMetadataOrStateChanged(MediaMetadata metadata, |
| @PlaybackState.State int state) { |
| synchronized (this) { |
| boolean nextVisible = NotificationMediaManager.isPlayingState(state); |
| mMediaHandler.removeCallbacksAndMessages(null); |
| if (mMediaIsVisible && !nextVisible && mStatusBarState != StatusBarState.SHADE) { |
| // We need to delay this event for a few millis when stopping to avoid jank in the |
| // animation. The media app might not send its update when buffering, and the slice |
| // would end up without a header for 0.5 second. |
| mMediaWakeLock.setAcquired(true); |
| mMediaHandler.postDelayed(() -> { |
| synchronized (this) { |
| updateMediaStateLocked(metadata, state); |
| mMediaWakeLock.setAcquired(false); |
| } |
| }, 2000); |
| } else { |
| mMediaWakeLock.setAcquired(false); |
| updateMediaStateLocked(metadata, state); |
| } |
| } |
| } |
| |
| private void updateMediaStateLocked(MediaMetadata metadata, @PlaybackState.State int state) { |
| boolean nextVisible = NotificationMediaManager.isPlayingState(state); |
| CharSequence title = null; |
| if (metadata != null) { |
| title = metadata.getText(MediaMetadata.METADATA_KEY_TITLE); |
| if (TextUtils.isEmpty(title)) { |
| title = getContext().getResources().getString(R.string.music_controls_no_title); |
| } |
| } |
| CharSequence artist = metadata == null ? null : metadata.getText( |
| MediaMetadata.METADATA_KEY_ARTIST); |
| |
| if (nextVisible == mMediaIsVisible && TextUtils.equals(title, mMediaTitle) |
| && TextUtils.equals(artist, mMediaArtist)) { |
| return; |
| } |
| mMediaTitle = title; |
| mMediaArtist = artist; |
| mMediaIsVisible = nextVisible; |
| notifyChange(); |
| } |
| |
| protected void notifyChange() { |
| mContentResolver.notifyChange(mSliceUri, null /* observer */); |
| } |
| |
| @Override |
| public void onDozingChanged(boolean isDozing) { |
| final boolean notify; |
| synchronized (this) { |
| boolean neededMedia = needsMediaLocked(); |
| mDozing = isDozing; |
| notify = neededMedia != needsMediaLocked(); |
| } |
| if (notify) { |
| notifyChange(); |
| } |
| } |
| |
| @Override |
| public void onStateChanged(int newState) { |
| final boolean notify; |
| synchronized (this) { |
| boolean needsMedia = needsMediaLocked(); |
| mStatusBarState = newState; |
| notify = needsMedia != needsMediaLocked(); |
| } |
| if (notify) { |
| notifyChange(); |
| } |
| } |
| |
| @Override |
| public void setContextAvailableCallback( |
| SystemUIAppComponentFactory.ContextAvailableCallback callback) { |
| mContextAvailableCallback = callback; |
| } |
| } |