1 files changed, 83 insertions, 0 deletions
diff --git a/src/com/google/android/apps/adk2/activity/ClockActivity.java b/src/com/google/android/apps/adk2/activity/ClockActivity.java
new file mode 100644
index 0000000..fe75277
--- /dev/null
+++ b/src/com/google/android/apps/adk2/activity/ClockActivity.java
@@ -0,0 +1,83 @@
+/*
+ * Copyright (C) 2012 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.google.android.apps.adk2.activity;
+
+import java.util.Date;
+
+import android.content.SharedPreferences;
+import android.os.Bundle;
+import android.os.Handler;
+import android.preference.Preference;
+
+import com.google.android.apps.adk2.Preferences;
+import com.google.android.apps.adk2.R;
+import com.google.android.apps.adk2.Utilities;
+
+public class ClockActivity extends Adk2PreferenceActivity {
+
+	private Handler mHandler = new Handler();
+
+	private Runnable mUpdateTimeTask;
+
+	final static int kUpdateTime = 500;
+	int mHours = -1;
+	int mMinutes = -1;
+
+	@Override
+	public void onCreate(Bundle savedInstanceState) {
+		super.onCreate(savedInstanceState);
+		addPreferencesFromResource(R.xml.clock_preferences);
+
+		updatePreferencesDisplay();
+
+		mUpdateTimeTask = new Runnable() {
+			public void run() {
+				updatePreferencesDisplay();
+				mHandler.postDelayed(mUpdateTimeTask, kUpdateTime);
+			}
+		};
+		mHandler.postDelayed(mUpdateTimeTask, kUpdateTime);
+	}
+
+	@Override
+	protected void onPause() {
+		mHandler.removeCallbacks(mUpdateTimeTask);
+		super.onPause();
+	}
+
+	@Override
+	protected void onResume() {
+		mHandler.postDelayed(mUpdateTimeTask, kUpdateTime);
+		super.onResume();
+	}
+
+	public void onSharedPreferenceChanged(SharedPreferences sharedPreferences,
+			String key) {
+	}
+
+	private void updatePreferencesDisplay() {
+		Preference clockTimePref = mPreferenceManager
+				.findPreference(Preferences.PREF_TIME);
+		if (clockTimePref != null) {
+			Date d = new Date();
+			if (d.getHours() != mHours || d.getMinutes() != mMinutes) {
+				mHours = d.getHours();
+				mMinutes = d.getMinutes();
+				clockTimePref.setSummary(Utilities.formatTime(this, d));
+			}
+		}
+	}
+}