import android.app.Activity;
import android.app.AlertDialog;
+import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
+import android.content.IntentFilter;
import android.content.SharedPreferences;
+import android.content.pm.PackageManager;
import android.content.res.Configuration;
+import android.content.res.Resources;
import android.database.Cursor;
-import android.graphics.drawable.Drawable;
+import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.ColorDrawable;
+import android.graphics.drawable.Drawable;
import android.net.Uri;
import android.os.Bundle;
import android.os.Handler;
+import android.os.Message;
+import android.os.SystemClock;
+import android.os.PowerManager;
import android.provider.Settings;
import android.text.TextUtils;
-import android.view.animation.AnimationUtils;
-import android.view.ContextMenu;
+import android.util.DisplayMetrics;
+import android.util.Log;
import android.view.ContextMenu.ContextMenuInfo;
+import android.view.ContextMenu;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
-import android.view.View;
import android.view.View.OnClickListener;
import android.view.View.OnCreateContextMenuListener;
+import android.view.View;
import android.view.ViewGroup;
import android.view.Window;
import android.view.WindowManager;
-import android.widget.AdapterView;
+import android.view.animation.Animation;
+import android.view.animation.AnimationUtils;
+import android.view.animation.TranslateAnimation;
+import android.widget.AbsoluteLayout;
import android.widget.AdapterView.AdapterContextMenuInfo;
import android.widget.AdapterView.OnItemClickListener;
+import android.widget.AdapterView;
import android.widget.Button;
-import android.widget.TextView;
import android.widget.CheckBox;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+import static android.os.BatteryManager.BATTERY_STATUS_CHARGING;
+import static android.os.BatteryManager.BATTERY_STATUS_FULL;
+import static android.os.BatteryManager.BATTERY_STATUS_UNKNOWN;
-import java.util.Calendar;
-import java.text.DateFormatSymbols;
+import java.io.IOException;
+import java.io.InputStream;
+import java.text.DateFormat;
+import java.util.Date;
+import java.util.Locale;
+import java.util.Random;
/**
* DeskClock clock view for desk docks.
*/
public class DeskClock extends Activity {
+ private static final boolean DEBUG = false;
- private TextView mNextAlarm = null;
- private Drawable mAlarmIcon = null;
+ private static final String LOG_TAG = "DeskClock";
+
+ private static final String MUSIC_NOW_PLAYING_ACTIVITY = "com.android.music.PLAYBACK_VIEWER";
+
+ private final long FETCH_WEATHER_DELAY = 60 * 60 * 1000; // 1 hr
+ private final long SCREEN_SAVER_TIMEOUT = 5 * 60 * 1000; // 5 min
+ private final long SCREEN_SAVER_MOVE_DELAY = 5 * 1000; // 15 sec
+
+ private final int FETCH_WEATHER_DATA_MSG = 0x1000;
+ private final int UPDATE_WEATHER_DISPLAY_MSG = 0x1001;
+ private final int SCREEN_SAVER_TIMEOUT_MSG = 0x2000;
+ private final int SCREEN_SAVER_MOVE_MSG = 0x2001;
+
+ private final int SCREEN_SAVER_COLOR = 0xFF008000;
+ private final int SCREEN_SAVER_COLOR_DIM = 0xFF003000;
+
+ private static final String GENIE_PACKAGE_ID = "com.google.android.apps.genie.geniewidget";
+ private static final String WEATHER_CONTENT_AUTHORITY = GENIE_PACKAGE_ID + ".weather";
+ private static final String WEATHER_CONTENT_PATH = "/weather/current";
+ private static final String[] WEATHER_CONTENT_COLUMNS = new String[] {
+ "location",
+ "timestamp",
+ "highTemperature",
+ "lowTemperature",
+ "iconUrl",
+ "iconResId",
+ "description",
+ };
- private TextView mDate;
private DigitalClock mTime;
+ private TextView mDate;
+
+ private TextView mNextAlarm = null;
+ private TextView mBatteryDisplay;
+
+ private TextView mWeatherHighTemperature;
+ private TextView mWeatherLowTemperature;
+ private TextView mWeatherLocation;
+ private ImageView mWeatherIcon;
+
+ private String mWeatherHighTemperatureString;
+ private String mWeatherLowTemperatureString;
+ private String mWeatherLocationString;
+ private Drawable mWeatherIconDrawable;
+
+ private Resources mGenieResources = null;
private boolean mDimmed = false;
+ private boolean mScreenSaverMode = false;
+
+ private DateFormat mDateFormat;
+
+ private int mBatteryLevel = -1;
+ private boolean mPluggedIn = false;
+
+ private int mIdleTimeoutEpoch = 0;
+
+ private boolean mWeatherFetchScheduled = false;
+
+ private Random mRNG;
+
+ private final BroadcastReceiver mIntentReceiver = new BroadcastReceiver() {
+ @Override
+ public void onReceive(Context context, Intent intent) {
+ final String action = intent.getAction();
+ if (Intent.ACTION_DATE_CHANGED.equals(action)) {
+ refreshDate();
+ } else if (Intent.ACTION_BATTERY_CHANGED.equals(action)) {
+ handleBatteryUpdate(
+ intent.getIntExtra("status", BATTERY_STATUS_UNKNOWN),
+ intent.getIntExtra("level", 0));
+ }
+ }
+ };
+
+ private final Handler mHandy = new Handler() {
+ @Override
+ public void handleMessage(Message m) {
+ if (DEBUG) Log.d(LOG_TAG, "handleMessage: " + m.toString());
+
+ if (m.what == FETCH_WEATHER_DATA_MSG) {
+ if (!mWeatherFetchScheduled) return;
+ mWeatherFetchScheduled = false;
+ new Thread() { public void run() { fetchWeatherData(); } }.start();
+ scheduleWeatherFetchDelayed(FETCH_WEATHER_DELAY);
+ } else if (m.what == UPDATE_WEATHER_DISPLAY_MSG) {
+ updateWeatherDisplay();
+ } else if (m.what == SCREEN_SAVER_TIMEOUT_MSG) {
+ if (m.arg1 == mIdleTimeoutEpoch) {
+ saveScreen();
+ }
+ } else if (m.what == SCREEN_SAVER_MOVE_MSG) {
+ moveScreenSaver();
+ }
+ }
+ };
+ private void moveScreenSaver() {
+ moveScreenSaverTo(-1,-1);
+ }
+ private void moveScreenSaverTo(int x, int y) {
+ if (!mScreenSaverMode) return;
+
+ final View time_date = findViewById(R.id.time_date);
+
+ /*
+ final TranslateAnimation anim = new TranslateAnimation(
+ Animation.RELATIVE_TO_SELF, 0, // fromX
+ Animation.RELATIVE_TO_PARENT, 0.5f, // toX
+ Animation.RELATIVE_TO_SELF, 0, // fromY
+ Animation.RELATIVE_TO_PARENT, 0.5f // toY
+ );
+ anim.setDuration(1000);
+ anim.setInterpolator(new android.view.animation.AccelerateDecelerateInterpolator());
+ anim.setFillEnabled(true);
+ anim.setFillAfter(true);
+ time_date.startAnimation(anim);
+ */
+
+ DisplayMetrics metrics = new DisplayMetrics();
+ getWindowManager().getDefaultDisplay().getMetrics(metrics);
+
+ if (x < 0 || y < 0) {
+ int myWidth = time_date.getMeasuredWidth();
+ int myHeight = time_date.getMeasuredHeight();
+ x = (int)(mRNG.nextFloat()*(metrics.widthPixels - myWidth));
+ y = (int)(mRNG.nextFloat()*(metrics.heightPixels - myHeight));
+ }
+
+ time_date.setLayoutParams(new AbsoluteLayout.LayoutParams(
+ ViewGroup.LayoutParams.WRAP_CONTENT,
+ ViewGroup.LayoutParams.WRAP_CONTENT,
+ x,
+ y));
+
+ mHandy.sendEmptyMessageDelayed(SCREEN_SAVER_MOVE_MSG, SCREEN_SAVER_MOVE_DELAY);
+ }
+
+ private void setWakeLock(boolean hold) {
+ if (DEBUG) Log.d(LOG_TAG, (hold ? "hold" : " releas") + "ing wake lock");
+ Window win = getWindow();
+ WindowManager.LayoutParams winParams = win.getAttributes();
+ winParams.flags |= WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD;
+ if (hold)
+ winParams.flags |= WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON;
+ else
+ winParams.flags &= (~WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
+ win.setAttributes(winParams);
+ }
+
+ private void restoreScreen() {
+ if (!mScreenSaverMode) return;
+ mScreenSaverMode = false;
+ initViews();
+ doDim(false); // restores previous dim mode
+ refreshAll();
+ }
+
+ // Special screen-saver mode for OLED displays that burn in quickly
+ private void saveScreen() {
+ if (mScreenSaverMode) return;
+
+ // quickly stash away the x/y of the current date
+ final View oldTimeDate = findViewById(R.id.time_date);
+ int oldLoc[] = new int[2];
+ oldTimeDate.getLocationOnScreen(oldLoc);
+
+ mScreenSaverMode = true;
+ Window win = getWindow();
+ WindowManager.LayoutParams winParams = win.getAttributes();
+ winParams.flags |= WindowManager.LayoutParams.FLAG_FULLSCREEN;
+ win.setAttributes(winParams);
+
+ // give up any internal focus before we switch layouts
+ final View focused = getCurrentFocus();
+ if (focused != null) focused.clearFocus();
+
+ setContentView(R.layout.desk_clock_saver);
+
+ mTime = (DigitalClock) findViewById(R.id.time);
+ mDate = (TextView) findViewById(R.id.date);
+
+ final int color = mDimmed ? SCREEN_SAVER_COLOR_DIM : SCREEN_SAVER_COLOR;
+
+ ((TextView)findViewById(R.id.timeDisplay)).setTextColor(color);
+ ((TextView)findViewById(R.id.am_pm)).setTextColor(color);
+ mDate.setTextColor(color);
+
+ mBatteryDisplay =
+ mNextAlarm =
+ mWeatherHighTemperature =
+ mWeatherLowTemperature =
+ mWeatherLocation = null;
+ mWeatherIcon = null;
+
+ refreshDate();
+
+ moveScreenSaverTo(oldLoc[0], oldLoc[1]);
+ }
+
+ @Override
+ public void onUserInteraction() {
+ if (mScreenSaverMode)
+ restoreScreen();
+ }
+
+ private boolean supportsWeather() {
+ return (mGenieResources != null);
+ }
+
+ private void scheduleWeatherFetchDelayed(long delay) {
+ if (mWeatherFetchScheduled) return;
+
+ if (DEBUG) Log.d(LOG_TAG, "scheduling weather fetch message for " + delay + "ms from now");
+
+ mWeatherFetchScheduled = true;
+
+ mHandy.sendEmptyMessageDelayed(FETCH_WEATHER_DATA_MSG, delay);
+ }
+
+ private void unscheduleWeatherFetch() {
+ mWeatherFetchScheduled = false;
+ }
+
+ private static final boolean sCelsius;
+ static {
+ String cc = Locale.getDefault().getCountry().toLowerCase();
+ sCelsius = !("us".equals(cc) || "bz".equals(cc) || "jm".equals(cc));
+ }
+
+ private static int celsiusToLocal(int tempC) {
+ return sCelsius ? tempC : (int)(tempC * 1.8f + 32);
+ }
+
+ private void fetchWeatherData() {
+ // if we couldn't load the weather widget's resources, we simply
+ // assume it's not present on the device.
+ if (mGenieResources == null) return;
+
+ Uri queryUri = new Uri.Builder()
+ .scheme(android.content.ContentResolver.SCHEME_CONTENT)
+ .authority(WEATHER_CONTENT_AUTHORITY)
+ .path(WEATHER_CONTENT_PATH)
+ .appendPath(new Long(System.currentTimeMillis()).toString())
+ .build();
+
+ if (DEBUG) Log.d(LOG_TAG, "querying genie: " + queryUri);
+
+ Cursor cur;
+ try {
+ cur = managedQuery(
+ queryUri,
+ WEATHER_CONTENT_COLUMNS,
+ null,
+ null,
+ null);
+ } catch (RuntimeException e) {
+ Log.e(LOG_TAG, "Weather query failed", e);
+ cur = null;
+ }
+
+ if (cur != null && cur.moveToFirst()) {
+ mWeatherIconDrawable = mGenieResources.getDrawable(cur.getInt(
+ cur.getColumnIndexOrThrow("iconResId")));
+ mWeatherHighTemperatureString = String.format("%d\u00b0",
+ celsiusToLocal(cur.getInt(cur.getColumnIndexOrThrow("highTemperature"))));
+ mWeatherLowTemperatureString = String.format("%d\u00b0",
+ celsiusToLocal(cur.getInt(cur.getColumnIndexOrThrow("lowTemperature"))));
+ mWeatherLocationString = cur.getString(
+ cur.getColumnIndexOrThrow("location"));
+ } else {
+ Log.w(LOG_TAG, "No weather information available (cur="
+ + cur +")");
+ mWeatherIconDrawable = null;
+ mWeatherHighTemperatureString = "";
+ mWeatherLowTemperatureString = "";
+ mWeatherLocationString = "Weather data unavailable."; // TODO: internationalize
+ }
+
+ mHandy.sendEmptyMessage(UPDATE_WEATHER_DISPLAY_MSG);
+ }
+
+ private void refreshWeather() {
+ if (supportsWeather())
+ scheduleWeatherFetchDelayed(0);
+ updateWeatherDisplay(); // in case we have it cached
+ }
+
+ private void updateWeatherDisplay() {
+ if (mWeatherHighTemperature == null) return;
+
+ mWeatherHighTemperature.setText(mWeatherHighTemperatureString);
+ mWeatherLowTemperature.setText(mWeatherLowTemperatureString);
+ mWeatherLocation.setText(mWeatherLocationString);
+ mWeatherIcon.setImageDrawable(mWeatherIconDrawable);
+ }
+
+ // Adapted from KeyguardUpdateMonitor.java
+ private void handleBatteryUpdate(int plugStatus, int batteryLevel) {
+ final boolean pluggedIn = (plugStatus == BATTERY_STATUS_CHARGING || plugStatus == BATTERY_STATUS_FULL);
+ if (pluggedIn != mPluggedIn) {
+ setWakeLock(pluggedIn);
+ }
+ if (pluggedIn != mPluggedIn || batteryLevel != mBatteryLevel) {
+ mBatteryLevel = batteryLevel;
+ mPluggedIn = pluggedIn;
+ refreshBattery();
+ }
+ }
+
+ private void refreshBattery() {
+ if (mBatteryDisplay == null) return;
+
+ if (mPluggedIn /* || mBatteryLevel < LOW_BATTERY_THRESHOLD */) {
+ mBatteryDisplay.setCompoundDrawablesWithIntrinsicBounds(
+ 0, 0, android.R.drawable.ic_lock_idle_charging, 0);
+ mBatteryDisplay.setText(
+ getString(R.string.battery_charging_level, mBatteryLevel));
+ mBatteryDisplay.setVisibility(View.VISIBLE);
+ } else {
+ mBatteryDisplay.setVisibility(View.INVISIBLE);
+ }
+ }
+
+ private void refreshDate() {
+ mDate.setText(mDateFormat.format(new Date()));
+ }
private void refreshAlarm() {
+ if (mNextAlarm == null) return;
+
String nextAlarm = Settings.System.getString(getContentResolver(),
Settings.System.NEXT_ALARM_FORMATTED);
- if (nextAlarm != null && TextUtils.isEmpty(nextAlarm)) {
+ if (!TextUtils.isEmpty(nextAlarm)) {
mNextAlarm.setText(nextAlarm);
- mAlarmIcon = getResources().getDrawable(android.R.drawable.ic_lock_idle_alarm);
- mNextAlarm.setCompoundDrawablesWithIntrinsicBounds(
- mAlarmIcon, null, null, null);
+ //mNextAlarm.setCompoundDrawablesWithIntrinsicBounds(
+ // android.R.drawable.ic_lock_idle_alarm, 0, 0, 0);
mNextAlarm.setVisibility(View.VISIBLE);
} else {
mNextAlarm.setVisibility(View.INVISIBLE);
}
}
- private void doDim() {
+ private void refreshAll() {
+ refreshDate();
+ refreshAlarm();
+ refreshBattery();
+ refreshWeather();
+ }
+
+ private void doDim(boolean fade) {
View tintView = findViewById(R.id.window_tint);
+ if (tintView == null) return;
Window win = getWindow();
WindowManager.LayoutParams winParams = win.getAttributes();
+
+ // secret!
+ winParams.flags |= (WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN);
+ winParams.flags |= (WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS);
+
+ // dim the wallpaper somewhat (how much is determined below)
+ winParams.flags |= (WindowManager.LayoutParams.FLAG_DIM_BEHIND);
+
if (mDimmed) {
winParams.flags |= WindowManager.LayoutParams.FLAG_FULLSCREEN;
- tintView.startAnimation(AnimationUtils.loadAnimation(this, R.anim.dim));
+ winParams.dimAmount = 0.5f; // pump up contrast in dim mode
+
+ // show the window tint
+ tintView.startAnimation(AnimationUtils.loadAnimation(this,
+ fade ? R.anim.dim
+ : R.anim.dim_instant));
} else {
winParams.flags &= (~WindowManager.LayoutParams.FLAG_FULLSCREEN);
- tintView.startAnimation(AnimationUtils.loadAnimation(this, R.anim.undim));
+ winParams.dimAmount = 0.2f; // lower contrast in normal mode
+
+ // hide the window tint
+ tintView.startAnimation(AnimationUtils.loadAnimation(this,
+ fade ? R.anim.undim
+ : R.anim.undim_instant));
}
win.setAttributes(winParams);
}
@Override
- protected void onCreate(Bundle icicle) {
- super.onCreate(icicle);
+ public void onResume() {
+ super.onResume();
+ // NB: To avoid situations where the user launches Alarm Clock and is
+ // surprised to find it in dim mode (because it was last used in dim
+ // mode, but that last use is long in the past), we always un-dim upon
+ // bringing the activity to the foregreound.
+ mDimmed = false;
+
+ // reload the date format in case the user has changed settings
+ // recently
+ mDateFormat = java.text.DateFormat.getDateInstance(java.text.DateFormat.FULL);
+
+ IntentFilter filter = new IntentFilter();
+ filter.addAction(Intent.ACTION_DATE_CHANGED);
+ filter.addAction(Intent.ACTION_BATTERY_CHANGED);
+ registerReceiver(mIntentReceiver, filter);
+
+ doDim(false);
+ restoreScreen();
+ refreshAll();
+ setWakeLock(mPluggedIn);
+
+ mIdleTimeoutEpoch++;
+ mHandy.sendMessageDelayed(
+ Message.obtain(mHandy, SCREEN_SAVER_TIMEOUT_MSG, mIdleTimeoutEpoch, 0),
+ SCREEN_SAVER_TIMEOUT);
+ }
+
+ @Override
+ public void onPause() {
+ super.onPause();
+ unregisterReceiver(mIntentReceiver);
+ unscheduleWeatherFetch();
+ }
+
+
+ private void initViews() {
+ // give up any internal focus before we switch layouts
+ final View focused = getCurrentFocus();
+ if (focused != null) focused.clearFocus();
setContentView(R.layout.desk_clock);
mTime = (DigitalClock) findViewById(R.id.time);
mDate = (TextView) findViewById(R.id.date);
+ mBatteryDisplay = (TextView) findViewById(R.id.battery);
+
+ mWeatherHighTemperature = (TextView) findViewById(R.id.weather_high_temperature);
+ mWeatherLowTemperature = (TextView) findViewById(R.id.weather_low_temperature);
+ mWeatherLocation = (TextView) findViewById(R.id.weather_location);
+ mWeatherIcon = (ImageView) findViewById(R.id.weather_icon);
mNextAlarm = (TextView) findViewById(R.id.nextAlarm);
final Button galleryButton = (Button) findViewById(R.id.gallery_button);
galleryButton.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
+ try {
+ startActivity(new Intent(
+ Intent.ACTION_VIEW,
+ android.provider.MediaStore.Images.Media.EXTERNAL_CONTENT_URI));
+ } catch (android.content.ActivityNotFoundException e) {
+ Log.e(LOG_TAG, "Couldn't launch image browser", e);
+ }
}
});
final Button musicButton = (Button) findViewById(R.id.music_button);
musicButton.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
+ try {
+ startActivity(new Intent(MUSIC_NOW_PLAYING_ACTIVITY));
+ } catch (android.content.ActivityNotFoundException e) {
+ Log.e(LOG_TAG, "Couldn't launch music browser", e);
+ }
+ }
+ });
+
+ final Button homeButton = (Button) findViewById(R.id.home_button);
+ homeButton.setOnClickListener(new View.OnClickListener() {
+ public void onClick(View v) {
+ startActivity(
+ new Intent(Intent.ACTION_MAIN)
+ .addCategory(Intent.CATEGORY_HOME));
}
});
nightmodeButton.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
mDimmed = ! mDimmed;
- doDim();
+ doDim(true);
}
});
- doDim();
- refreshAlarm();
+ nightmodeButton.setOnLongClickListener(new View.OnLongClickListener() {
+ public boolean onLongClick(View v) {
+ saveScreen();
+ return true;
+ }
+ });
+ }
+
+ @Override
+ public void onConfigurationChanged(Configuration newConfig) {
+ super.onConfigurationChanged(newConfig);
+ if (!mScreenSaverMode) {
+ initViews();
+ doDim(false);
+ refreshAll();
+ }
+ }
+
+ @Override
+ protected void onCreate(Bundle icicle) {
+ super.onCreate(icicle);
+
+ mRNG = new Random();
+
+ try {
+ mGenieResources = getPackageManager().getResourcesForApplication(GENIE_PACKAGE_ID);
+ } catch (PackageManager.NameNotFoundException e) {
+ // no weather info available
+ Log.w(LOG_TAG, "Can't find "+GENIE_PACKAGE_ID+". Weather forecast will not be available.");
+ }
+
+ initViews();
}
}
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