| /* |
| * Copyright (C) 2006 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.statusbar.policy; |
| |
| import android.app.StatusBarManager; |
| import android.content.BroadcastReceiver; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.IntentFilter; |
| import android.content.res.TypedArray; |
| import android.graphics.Rect; |
| import android.os.Bundle; |
| import android.os.Handler; |
| import android.os.Parcelable; |
| import android.os.SystemClock; |
| import android.os.UserHandle; |
| import android.text.Spannable; |
| import android.text.SpannableStringBuilder; |
| import android.text.format.DateFormat; |
| import android.text.style.CharacterStyle; |
| import android.text.style.RelativeSizeSpan; |
| import android.util.AttributeSet; |
| import android.view.Display; |
| import android.view.View; |
| import android.widget.TextView; |
| |
| import com.android.settingslib.Utils; |
| import com.android.systemui.DemoMode; |
| import com.android.systemui.Dependency; |
| import com.android.systemui.FontSizeUtils; |
| import com.android.systemui.R; |
| import com.android.systemui.SysUiServiceProvider; |
| import com.android.systemui.plugins.DarkIconDispatcher; |
| import com.android.systemui.plugins.DarkIconDispatcher.DarkReceiver; |
| import com.android.systemui.settings.CurrentUserTracker; |
| import com.android.systemui.statusbar.CommandQueue; |
| import com.android.systemui.statusbar.phone.StatusBarIconController; |
| import com.android.systemui.statusbar.policy.ConfigurationController.ConfigurationListener; |
| import com.android.systemui.tuner.TunerService; |
| import com.android.systemui.tuner.TunerService.Tunable; |
| |
| import libcore.icu.LocaleData; |
| |
| import java.text.SimpleDateFormat; |
| import java.util.Calendar; |
| import java.util.Locale; |
| import java.util.TimeZone; |
| |
| /** |
| * Digital clock for the status bar. |
| */ |
| public class Clock extends TextView implements DemoMode, Tunable, CommandQueue.Callbacks, |
| DarkReceiver, ConfigurationListener { |
| |
| public static final String CLOCK_SECONDS = "clock_seconds"; |
| private static final String CLOCK_SUPER_PARCELABLE = "clock_super_parcelable"; |
| private static final String CURRENT_USER_ID = "current_user_id"; |
| private static final String VISIBLE_BY_POLICY = "visible_by_policy"; |
| private static final String VISIBLE_BY_USER = "visible_by_user"; |
| private static final String SHOW_SECONDS = "show_seconds"; |
| private static final String VISIBILITY = "visibility"; |
| |
| private final CurrentUserTracker mCurrentUserTracker; |
| private int mCurrentUserId; |
| |
| private boolean mClockVisibleByPolicy = true; |
| private boolean mClockVisibleByUser = true; |
| |
| private boolean mAttached; |
| private Calendar mCalendar; |
| private String mClockFormatString; |
| private SimpleDateFormat mClockFormat; |
| private SimpleDateFormat mContentDescriptionFormat; |
| private Locale mLocale; |
| |
| private static final int AM_PM_STYLE_NORMAL = 0; |
| private static final int AM_PM_STYLE_SMALL = 1; |
| private static final int AM_PM_STYLE_GONE = 2; |
| |
| private final int mAmPmStyle; |
| private final boolean mShowDark; |
| private boolean mShowSeconds; |
| private Handler mSecondsHandler; |
| |
| /** |
| * Whether we should use colors that adapt based on wallpaper/the scrim behind quick settings |
| * for text. |
| */ |
| private boolean mUseWallpaperTextColor; |
| |
| /** |
| * Color to be set on this {@link TextView}, when wallpaperTextColor is <b>not</b> utilized. |
| */ |
| private int mNonAdaptedColor; |
| |
| public Clock(Context context) { |
| this(context, null); |
| } |
| |
| public Clock(Context context, AttributeSet attrs) { |
| this(context, attrs, 0); |
| } |
| |
| public Clock(Context context, AttributeSet attrs, int defStyle) { |
| super(context, attrs, defStyle); |
| TypedArray a = context.getTheme().obtainStyledAttributes( |
| attrs, |
| R.styleable.Clock, |
| 0, 0); |
| try { |
| mAmPmStyle = a.getInt(R.styleable.Clock_amPmStyle, AM_PM_STYLE_GONE); |
| mShowDark = a.getBoolean(R.styleable.Clock_showDark, true); |
| mNonAdaptedColor = getCurrentTextColor(); |
| } finally { |
| a.recycle(); |
| } |
| mCurrentUserTracker = new CurrentUserTracker(context) { |
| @Override |
| public void onUserSwitched(int newUserId) { |
| mCurrentUserId = newUserId; |
| } |
| }; |
| } |
| |
| @Override |
| public Parcelable onSaveInstanceState() { |
| Bundle bundle = new Bundle(); |
| bundle.putParcelable(CLOCK_SUPER_PARCELABLE, super.onSaveInstanceState()); |
| bundle.putInt(CURRENT_USER_ID, mCurrentUserId); |
| bundle.putBoolean(VISIBLE_BY_POLICY, mClockVisibleByPolicy); |
| bundle.putBoolean(VISIBLE_BY_USER, mClockVisibleByUser); |
| bundle.putBoolean(SHOW_SECONDS, mShowSeconds); |
| bundle.putInt(VISIBILITY, getVisibility()); |
| |
| return bundle; |
| } |
| |
| @Override |
| public void onRestoreInstanceState(Parcelable state) { |
| if (state == null || !(state instanceof Bundle)) { |
| super.onRestoreInstanceState(state); |
| return; |
| } |
| |
| Bundle bundle = (Bundle) state; |
| Parcelable superState = bundle.getParcelable(CLOCK_SUPER_PARCELABLE); |
| super.onRestoreInstanceState(superState); |
| if (bundle.containsKey(CURRENT_USER_ID)) { |
| mCurrentUserId = bundle.getInt(CURRENT_USER_ID); |
| } |
| mClockVisibleByPolicy = bundle.getBoolean(VISIBLE_BY_POLICY, true); |
| mClockVisibleByUser = bundle.getBoolean(VISIBLE_BY_USER, true); |
| mShowSeconds = bundle.getBoolean(SHOW_SECONDS, false); |
| if (bundle.containsKey(VISIBILITY)) { |
| super.setVisibility(bundle.getInt(VISIBILITY)); |
| } |
| } |
| |
| @Override |
| protected void onAttachedToWindow() { |
| super.onAttachedToWindow(); |
| |
| if (!mAttached) { |
| mAttached = true; |
| IntentFilter filter = new IntentFilter(); |
| |
| filter.addAction(Intent.ACTION_TIME_TICK); |
| filter.addAction(Intent.ACTION_TIME_CHANGED); |
| filter.addAction(Intent.ACTION_TIMEZONE_CHANGED); |
| filter.addAction(Intent.ACTION_CONFIGURATION_CHANGED); |
| filter.addAction(Intent.ACTION_USER_SWITCHED); |
| |
| getContext().registerReceiverAsUser(mIntentReceiver, UserHandle.ALL, filter, |
| null, Dependency.get(Dependency.TIME_TICK_HANDLER)); |
| Dependency.get(TunerService.class).addTunable(this, CLOCK_SECONDS, |
| StatusBarIconController.ICON_BLACKLIST); |
| SysUiServiceProvider.getComponent(getContext(), CommandQueue.class).addCallback(this); |
| if (mShowDark) { |
| Dependency.get(DarkIconDispatcher.class).addDarkReceiver(this); |
| } |
| mCurrentUserTracker.startTracking(); |
| mCurrentUserId = mCurrentUserTracker.getCurrentUserId(); |
| } |
| |
| // NOTE: It's safe to do these after registering the receiver since the receiver always runs |
| // in the main thread, therefore the receiver can't run before this method returns. |
| |
| // The time zone may have changed while the receiver wasn't registered, so update the Time |
| mCalendar = Calendar.getInstance(TimeZone.getDefault()); |
| |
| // Make sure we update to the current time |
| updateClock(); |
| updateClockVisibility(); |
| updateShowSeconds(); |
| } |
| |
| @Override |
| protected void onDetachedFromWindow() { |
| super.onDetachedFromWindow(); |
| if (mAttached) { |
| getContext().unregisterReceiver(mIntentReceiver); |
| mAttached = false; |
| Dependency.get(TunerService.class).removeTunable(this); |
| SysUiServiceProvider.getComponent(getContext(), CommandQueue.class) |
| .removeCallback(this); |
| if (mShowDark) { |
| Dependency.get(DarkIconDispatcher.class).removeDarkReceiver(this); |
| } |
| mCurrentUserTracker.stopTracking(); |
| } |
| } |
| |
| private final BroadcastReceiver mIntentReceiver = new BroadcastReceiver() { |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| String action = intent.getAction(); |
| if (action.equals(Intent.ACTION_TIMEZONE_CHANGED)) { |
| String tz = intent.getStringExtra("time-zone"); |
| getHandler().post(() -> { |
| mCalendar = Calendar.getInstance(TimeZone.getTimeZone(tz)); |
| if (mClockFormat != null) { |
| mClockFormat.setTimeZone(mCalendar.getTimeZone()); |
| } |
| }); |
| } else if (action.equals(Intent.ACTION_CONFIGURATION_CHANGED)) { |
| final Locale newLocale = getResources().getConfiguration().locale; |
| getHandler().post(() -> { |
| if (!newLocale.equals(mLocale)) { |
| mLocale = newLocale; |
| mClockFormatString = ""; // force refresh |
| } |
| }); |
| } |
| getHandler().post(() -> updateClock()); |
| } |
| }; |
| |
| @Override |
| public void setVisibility(int visibility) { |
| if (visibility == View.VISIBLE && !shouldBeVisible()) { |
| return; |
| } |
| |
| super.setVisibility(visibility); |
| } |
| |
| public void setClockVisibleByUser(boolean visible) { |
| mClockVisibleByUser = visible; |
| updateClockVisibility(); |
| } |
| |
| public void setClockVisibilityByPolicy(boolean visible) { |
| mClockVisibleByPolicy = visible; |
| updateClockVisibility(); |
| } |
| |
| private boolean shouldBeVisible() { |
| return mClockVisibleByPolicy && mClockVisibleByUser; |
| } |
| |
| private void updateClockVisibility() { |
| boolean visible = shouldBeVisible(); |
| int visibility = visible ? View.VISIBLE : View.GONE; |
| super.setVisibility(visibility); |
| } |
| |
| final void updateClock() { |
| if (mDemoMode) return; |
| mCalendar.setTimeInMillis(System.currentTimeMillis()); |
| setText(getSmallTime()); |
| setContentDescription(mContentDescriptionFormat.format(mCalendar.getTime())); |
| } |
| |
| @Override |
| public void onTuningChanged(String key, String newValue) { |
| if (CLOCK_SECONDS.equals(key)) { |
| mShowSeconds = TunerService.parseIntegerSwitch(newValue, false); |
| updateShowSeconds(); |
| } else { |
| setClockVisibleByUser(!StatusBarIconController.getIconBlacklist(newValue) |
| .contains("clock")); |
| updateClockVisibility(); |
| } |
| } |
| |
| @Override |
| public void disable(int displayId, int state1, int state2, boolean animate) { |
| if (displayId != getDisplay().getDisplayId()) { |
| return; |
| } |
| boolean clockVisibleByPolicy = (state1 & StatusBarManager.DISABLE_CLOCK) == 0; |
| if (clockVisibleByPolicy != mClockVisibleByPolicy) { |
| setClockVisibilityByPolicy(clockVisibleByPolicy); |
| } |
| } |
| |
| @Override |
| public void onDarkChanged(Rect area, float darkIntensity, int tint) { |
| mNonAdaptedColor = DarkIconDispatcher.getTint(area, this, tint); |
| if (!mUseWallpaperTextColor) { |
| setTextColor(mNonAdaptedColor); |
| } |
| } |
| |
| @Override |
| public void onDensityOrFontScaleChanged() { |
| FontSizeUtils.updateFontSize(this, R.dimen.status_bar_clock_size); |
| setPaddingRelative( |
| mContext.getResources().getDimensionPixelSize( |
| R.dimen.status_bar_clock_starting_padding), |
| 0, |
| mContext.getResources().getDimensionPixelSize( |
| R.dimen.status_bar_clock_end_padding), |
| 0); |
| } |
| |
| /** |
| * Sets whether the clock uses the wallpaperTextColor. If we're not using it, we'll revert back |
| * to dark-mode-based/tinted colors. |
| * |
| * @param shouldUseWallpaperTextColor whether we should use wallpaperTextColor for text color |
| */ |
| public void useWallpaperTextColor(boolean shouldUseWallpaperTextColor) { |
| if (shouldUseWallpaperTextColor == mUseWallpaperTextColor) { |
| return; |
| } |
| mUseWallpaperTextColor = shouldUseWallpaperTextColor; |
| |
| if (mUseWallpaperTextColor) { |
| setTextColor(Utils.getColorAttr(mContext, R.attr.wallpaperTextColor)); |
| } else { |
| setTextColor(mNonAdaptedColor); |
| } |
| } |
| |
| private void updateShowSeconds() { |
| if (mShowSeconds) { |
| // Wait until we have a display to start trying to show seconds. |
| if (mSecondsHandler == null && getDisplay() != null) { |
| mSecondsHandler = new Handler(); |
| if (getDisplay().getState() == Display.STATE_ON) { |
| mSecondsHandler.postAtTime(mSecondTick, |
| SystemClock.uptimeMillis() / 1000 * 1000 + 1000); |
| } |
| IntentFilter filter = new IntentFilter(Intent.ACTION_SCREEN_OFF); |
| filter.addAction(Intent.ACTION_SCREEN_ON); |
| mContext.registerReceiver(mScreenReceiver, filter); |
| } |
| } else { |
| if (mSecondsHandler != null) { |
| mContext.unregisterReceiver(mScreenReceiver); |
| mSecondsHandler.removeCallbacks(mSecondTick); |
| mSecondsHandler = null; |
| updateClock(); |
| } |
| } |
| } |
| |
| private final CharSequence getSmallTime() { |
| Context context = getContext(); |
| boolean is24 = DateFormat.is24HourFormat(context, mCurrentUserId); |
| LocaleData d = LocaleData.get(context.getResources().getConfiguration().locale); |
| |
| final char MAGIC1 = '\uEF00'; |
| final char MAGIC2 = '\uEF01'; |
| |
| SimpleDateFormat sdf; |
| String format = mShowSeconds |
| ? is24 ? d.timeFormat_Hms : d.timeFormat_hms |
| : is24 ? d.timeFormat_Hm : d.timeFormat_hm; |
| if (!format.equals(mClockFormatString)) { |
| mContentDescriptionFormat = new SimpleDateFormat(format); |
| /* |
| * Search for an unquoted "a" in the format string, so we can |
| * add dummy characters around it to let us find it again after |
| * formatting and change its size. |
| */ |
| if (mAmPmStyle != AM_PM_STYLE_NORMAL) { |
| int a = -1; |
| boolean quoted = false; |
| for (int i = 0; i < format.length(); i++) { |
| char c = format.charAt(i); |
| |
| if (c == '\'') { |
| quoted = !quoted; |
| } |
| if (!quoted && c == 'a') { |
| a = i; |
| break; |
| } |
| } |
| |
| if (a >= 0) { |
| // Move a back so any whitespace before AM/PM is also in the alternate size. |
| final int b = a; |
| while (a > 0 && Character.isWhitespace(format.charAt(a-1))) { |
| a--; |
| } |
| format = format.substring(0, a) + MAGIC1 + format.substring(a, b) |
| + "a" + MAGIC2 + format.substring(b + 1); |
| } |
| } |
| mClockFormat = sdf = new SimpleDateFormat(format); |
| mClockFormatString = format; |
| } else { |
| sdf = mClockFormat; |
| } |
| String result = sdf.format(mCalendar.getTime()); |
| |
| if (mAmPmStyle != AM_PM_STYLE_NORMAL) { |
| int magic1 = result.indexOf(MAGIC1); |
| int magic2 = result.indexOf(MAGIC2); |
| if (magic1 >= 0 && magic2 > magic1) { |
| SpannableStringBuilder formatted = new SpannableStringBuilder(result); |
| if (mAmPmStyle == AM_PM_STYLE_GONE) { |
| formatted.delete(magic1, magic2+1); |
| } else { |
| if (mAmPmStyle == AM_PM_STYLE_SMALL) { |
| CharacterStyle style = new RelativeSizeSpan(0.7f); |
| formatted.setSpan(style, magic1, magic2, |
| Spannable.SPAN_EXCLUSIVE_INCLUSIVE); |
| } |
| formatted.delete(magic2, magic2 + 1); |
| formatted.delete(magic1, magic1 + 1); |
| } |
| return formatted; |
| } |
| } |
| |
| return result; |
| |
| } |
| |
| private boolean mDemoMode; |
| |
| @Override |
| public void dispatchDemoCommand(String command, Bundle args) { |
| if (!mDemoMode && command.equals(COMMAND_ENTER)) { |
| mDemoMode = true; |
| } else if (mDemoMode && command.equals(COMMAND_EXIT)) { |
| mDemoMode = false; |
| updateClock(); |
| } else if (mDemoMode && command.equals(COMMAND_CLOCK)) { |
| String millis = args.getString("millis"); |
| String hhmm = args.getString("hhmm"); |
| if (millis != null) { |
| mCalendar.setTimeInMillis(Long.parseLong(millis)); |
| } else if (hhmm != null && hhmm.length() == 4) { |
| int hh = Integer.parseInt(hhmm.substring(0, 2)); |
| int mm = Integer.parseInt(hhmm.substring(2)); |
| boolean is24 = DateFormat.is24HourFormat(getContext(), mCurrentUserId); |
| if (is24) { |
| mCalendar.set(Calendar.HOUR_OF_DAY, hh); |
| } else { |
| mCalendar.set(Calendar.HOUR, hh); |
| } |
| mCalendar.set(Calendar.MINUTE, mm); |
| } |
| setText(getSmallTime()); |
| setContentDescription(mContentDescriptionFormat.format(mCalendar.getTime())); |
| } |
| } |
| |
| private final BroadcastReceiver mScreenReceiver = new BroadcastReceiver() { |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| String action = intent.getAction(); |
| if (Intent.ACTION_SCREEN_OFF.equals(action)) { |
| if (mSecondsHandler != null) { |
| mSecondsHandler.removeCallbacks(mSecondTick); |
| } |
| } else if (Intent.ACTION_SCREEN_ON.equals(action)) { |
| if (mSecondsHandler != null) { |
| mSecondsHandler.postAtTime(mSecondTick, |
| SystemClock.uptimeMillis() / 1000 * 1000 + 1000); |
| } |
| } |
| } |
| }; |
| |
| private final Runnable mSecondTick = new Runnable() { |
| @Override |
| public void run() { |
| if (mCalendar != null) { |
| updateClock(); |
| } |
| mSecondsHandler.postAtTime(this, SystemClock.uptimeMillis() / 1000 * 1000 + 1000); |
| } |
| }; |
| } |
| |
