1 /* 2 * Copyright (C) 2006 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 17 package com.android.systemui.statusbar.tablet; 18 19 import android.content.BroadcastReceiver; 20 import android.content.Context; 21 import android.content.Intent; 22 import android.content.IntentFilter; 23 import android.content.res.AssetManager; 24 import android.content.res.Resources; 25 import android.content.res.TypedArray; 26 import android.graphics.Canvas; 27 import android.graphics.Typeface; 28 import android.graphics.drawable.Drawable; 29 import android.text.Spannable; 30 import android.text.SpannableStringBuilder; 31 import android.text.format.DateFormat; 32 import android.text.style.CharacterStyle; 33 import android.text.style.ForegroundColorSpan; 34 import android.text.style.RelativeSizeSpan; 35 import android.text.style.RelativeSizeSpan; 36 import android.text.style.StyleSpan; 37 import android.util.AttributeSet; 38 import android.view.View; 39 import android.view.ViewGroup; 40 import android.widget.FrameLayout; 41 import android.widget.TextView; 42 43 import java.text.SimpleDateFormat; 44 import java.util.Calendar; 45 import java.util.TimeZone; 46 47 import com.android.systemui.R; 48 49 public class HoloClock extends FrameLayout { 50 private boolean mAttached; 51 private Calendar mCalendar; 52 private String mClockFormatString; 53 private SimpleDateFormat mClockFormat; 54 55 private static final String FONT_DIR = "/system/fonts/"; 56 private static final String CLOCK_FONT = FONT_DIR + "AndroidClock_Solid.ttf"; 57 private static final String CLOCK_FG_FONT = FONT_DIR + "AndroidClock.ttf"; 58 private static final String CLOCK_BG_FONT = FONT_DIR + "AndroidClock_Highlight.ttf"; 59 60 private static Typeface sBackgroundType, sForegroundType, sSolidType; 61 private TextView mSolidText, mBgText, mFgText; 62 HoloClock(Context context)63 public HoloClock(Context context) { 64 this(context, null); 65 } 66 HoloClock(Context context, AttributeSet attrs)67 public HoloClock(Context context, AttributeSet attrs) { 68 this(context, attrs, 0); 69 } 70 HoloClock(Context context, AttributeSet attrs, int defStyle)71 public HoloClock(Context context, AttributeSet attrs, int defStyle) { 72 super(context, attrs, defStyle); 73 } 74 75 @Override onFinishInflate()76 protected void onFinishInflate() { 77 super.onFinishInflate(); 78 79 if (sSolidType == null) { 80 sSolidType = Typeface.createFromFile(CLOCK_FONT); 81 sBackgroundType = Typeface.createFromFile(CLOCK_BG_FONT); 82 sForegroundType = Typeface.createFromFile(CLOCK_FG_FONT); 83 } 84 mBgText = (TextView) findViewById(R.id.time_bg); 85 if (mBgText != null) { 86 mBgText.setTypeface(sBackgroundType); 87 } 88 mFgText = (TextView) findViewById(R.id.time_fg); 89 if (mFgText != null) { 90 mFgText.setTypeface(sForegroundType); 91 } 92 mSolidText = (TextView) findViewById(R.id.time_solid); 93 if (mSolidText != null) { 94 mSolidText.setTypeface(sSolidType); 95 } 96 } 97 98 @Override onAttachedToWindow()99 protected void onAttachedToWindow() { 100 super.onAttachedToWindow(); 101 102 if (!mAttached) { 103 mAttached = true; 104 IntentFilter filter = new IntentFilter(); 105 106 filter.addAction(Intent.ACTION_TIME_TICK); 107 filter.addAction(Intent.ACTION_TIME_CHANGED); 108 filter.addAction(Intent.ACTION_TIMEZONE_CHANGED); 109 filter.addAction(Intent.ACTION_CONFIGURATION_CHANGED); 110 111 getContext().registerReceiver(mIntentReceiver, filter, null, getHandler()); 112 } 113 114 // NOTE: It's safe to do these after registering the receiver since the receiver always runs 115 // in the main thread, therefore the receiver can't run before this method returns. 116 117 // The time zone may have changed while the receiver wasn't registered, so update the Time 118 mCalendar = Calendar.getInstance(TimeZone.getDefault()); 119 120 // Make sure we update to the current time 121 updateClock(); 122 } 123 124 @Override onDetachedFromWindow()125 protected void onDetachedFromWindow() { 126 super.onDetachedFromWindow(); 127 if (mAttached) { 128 getContext().unregisterReceiver(mIntentReceiver); 129 mAttached = false; 130 } 131 } 132 133 private final BroadcastReceiver mIntentReceiver = new BroadcastReceiver() { 134 @Override 135 public void onReceive(Context context, Intent intent) { 136 String action = intent.getAction(); 137 if (action.equals(Intent.ACTION_TIMEZONE_CHANGED)) { 138 String tz = intent.getStringExtra("time-zone"); 139 mCalendar = Calendar.getInstance(TimeZone.getTimeZone(tz)); 140 if (mClockFormat != null) { 141 mClockFormat.setTimeZone(mCalendar.getTimeZone()); 142 } 143 } 144 updateClock(); 145 } 146 }; 147 updateClock()148 final void updateClock() { 149 mCalendar.setTimeInMillis(System.currentTimeMillis()); 150 CharSequence txt = getTimeText(); 151 if (mBgText != null) mBgText.setText(txt); 152 if (mFgText != null) mFgText.setText(txt); 153 if (mSolidText != null) mSolidText.setText(txt); 154 } 155 getTimeText()156 private final CharSequence getTimeText() { 157 Context context = getContext(); 158 int res = DateFormat.is24HourFormat(context) 159 ? com.android.internal.R.string.twenty_four_hour_time_format 160 : com.android.internal.R.string.twelve_hour_time_format; 161 162 SimpleDateFormat sdf; 163 String format = context.getString(res); 164 if (!format.equals(mClockFormatString)) { 165 // we don't want AM/PM showing up in our statusbar, even in 12h mode 166 format = format.replaceAll("a", "").trim(); 167 mClockFormat = sdf = new SimpleDateFormat(format); 168 mClockFormatString = format; 169 } else { 170 sdf = mClockFormat; 171 } 172 String result = sdf.format(mCalendar.getTime()); 173 return result; 174 } 175 } 176 177