Clock
diff --git a/packages/StatusBarPhone/src/com/android/policy/statusbar/phone/Clock.java b/packages/StatusBarPhone/src/com/android/policy/statusbar/phone/Clock.java
new file mode 100644
index 0000000..8ad1fb6
--- /dev/null
+++ b/packages/StatusBarPhone/src/com/android/policy/statusbar/phone/Clock.java
@@ -0,0 +1,192 @@
+/*
+ * 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.policy.statusbar.phone;
+
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.content.BroadcastReceiver;
+import android.content.res.Resources;
+import android.content.res.TypedArray;
+import android.graphics.Canvas;
+import android.graphics.drawable.Drawable;
+import android.os.Handler;
+import android.text.format.DateFormat;
+import android.text.style.RelativeSizeSpan;
+import android.text.Spannable;
+import android.text.SpannableStringBuilder;
+import android.util.AttributeSet;
+import android.view.View;
+import android.widget.TextView;
+
+import java.text.SimpleDateFormat;
+import java.util.Calendar;
+import java.util.TimeZone;
+
+import com.android.internal.R;
+
+/**
+ * This widget display an analogic clock with two hands for hours and
+ * minutes.
+ */
+public class Clock extends TextView {
+ private final Handler mHandler = new Handler();
+ private boolean mAttached;
+ private Calendar mCalendar;
+ private String mClockFormatString;
+ private SimpleDateFormat mClockFormat;
+
+ 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);
+ }
+
+ @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, mHandler);
+ }
+
+ // 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());
+ setText(getSmallTime());
+ }
+
+ private final CharSequence getSmallTime() {
+ Context context = getContext();
+ boolean b24 = DateFormat.is24HourFormat(context);
+ int res;
+
+ if (b24) {
+ res = R.string.twenty_four_hour_time_format;
+ } else {
+ res = R.string.twelve_hour_time_format;
+ }
+
+ final char MAGIC1 = '\uEF00';
+ final char MAGIC2 = '\uEF01';
+
+ SimpleDateFormat sdf;
+ String format = context.getString(res);
+ if (!format.equals(mClockFormatString)) {
+ /*
+ * 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.
+ */
+ 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 the 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());
+
+ int magic1 = result.indexOf(MAGIC1);
+ int magic2 = result.indexOf(MAGIC2);
+
+ if (magic1 >= 0 && magic2 > magic1) {
+ SpannableStringBuilder formatted = new SpannableStringBuilder(result);
+
+ formatted.setSpan(new RelativeSizeSpan(0.7f), magic1, magic2,
+ Spannable.SPAN_EXCLUSIVE_INCLUSIVE);
+
+ formatted.delete(magic2, magic2 + 1);
+ formatted.delete(magic1, magic1 + 1);
+
+ return formatted;
+ } else {
+ return result;
+ }
+ }
+}
+