/*
* 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.tablet;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.res.AssetManager;
import android.content.res.Resources;
import android.content.res.TypedArray;
import android.graphics.Canvas;
import android.graphics.Typeface;
import android.graphics.drawable.Drawable;
import android.text.Spannable;
import android.text.SpannableStringBuilder;
import android.text.format.DateFormat;
import android.text.style.CharacterStyle;
import android.text.style.ForegroundColorSpan;
import android.text.style.RelativeSizeSpan;
import android.text.style.RelativeSizeSpan;
import android.text.style.StyleSpan;
import android.util.AttributeSet;
import android.view.View;
import android.view.ViewGroup;
import android.widget.FrameLayout;
import android.widget.TextView;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.TimeZone;
import com.android.systemui.R;
public class HoloClock extends FrameLayout {
private boolean mAttached;
private Calendar mCalendar;
private String mClockFormatString;
private SimpleDateFormat mClockFormat;
private static final String FONT_DIR = "/system/fonts/";
private static final String CLOCK_FONT = FONT_DIR + "AndroidClock_Solid.ttf";
private static final String CLOCK_FG_FONT = FONT_DIR + "AndroidClock.ttf";
private static final String CLOCK_BG_FONT = FONT_DIR + "AndroidClock_Highlight.ttf";
private static Typeface sBackgroundType, sForegroundType, sSolidType;
private TextView mSolidText, mBgText, mFgText;
public HoloClock(Context context) {
this(context, null);
}
public HoloClock(Context context, AttributeSet attrs) {
this(context, attrs, 0);
}
public HoloClock(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
}
@Override
protected void onFinishInflate() {
super.onFinishInflate();
if (sSolidType == null) {
sSolidType = Typeface.createFromFile(CLOCK_FONT);
sBackgroundType = Typeface.createFromFile(CLOCK_BG_FONT);
sForegroundType = Typeface.createFromFile(CLOCK_FG_FONT);
}
mBgText = (TextView) findViewById(R.id.time_bg);
if (mBgText != null) {
mBgText.setTypeface(sBackgroundType);
}
mFgText = (TextView) findViewById(R.id.time_fg);
if (mFgText != null) {
mFgText.setTypeface(sForegroundType);
}
mSolidText = (TextView) findViewById(R.id.time_solid);
if (mSolidText != null) {
mSolidText.setTypeface(sSolidType);
}
}
@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);
getContext().registerReceiver(mIntentReceiver, filter, null, getHandler());
}
// 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();
}
@Override
protected void onDetachedFromWindow() {
super.onDetachedFromWindow();
if (mAttached) {
getContext().unregisterReceiver(mIntentReceiver);
mAttached = false;
}
}
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");
mCalendar = Calendar.getInstance(TimeZone.getTimeZone(tz));
if (mClockFormat != null) {
mClockFormat.setTimeZone(mCalendar.getTimeZone());
}
}
updateClock();
}
};
final void updateClock() {
mCalendar.setTimeInMillis(System.currentTimeMillis());
CharSequence txt = getTimeText();
if (mBgText != null) mBgText.setText(txt);
if (mFgText != null) mFgText.setText(txt);
if (mSolidText != null) mSolidText.setText(txt);
}
private final CharSequence getTimeText() {
Context context = getContext();
int res = DateFormat.is24HourFormat(context)
? com.android.internal.R.string.twenty_four_hour_time_format
: com.android.internal.R.string.twelve_hour_time_format;
SimpleDateFormat sdf;
String format = context.getString(res);
if (!format.equals(mClockFormatString)) {
// we don't want AM/PM showing up in our statusbar, even in 12h mode
format = format.replaceAll("a", "").trim();
mClockFormat = sdf = new SimpleDateFormat(format);
mClockFormatString = format;
} else {
sdf = mClockFormat;
}
String result = sdf.format(mCalendar.getTime());
return result;
}
}