src/com/android/alarmclock/AlarmClock.java - platform/packages/apps/AlarmClock - Git at Google

 /*
  * Copyright (C) 2007 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.alarmclock;

 import android.app.Activity;
 import android.app.AlertDialog;
 import android.content.Context;
 import android.content.DialogInterface;
 import android.content.Intent;
 import android.content.SharedPreferences;
 import android.database.Cursor;
 import android.net.Uri;
 import android.os.Bundle;
 import android.os.Handler;
 import android.provider.Settings;
 import android.view.ContextMenu;
 import android.view.ContextMenu.ContextMenuInfo;
 import android.view.LayoutInflater;
 import android.view.Menu;
 import android.view.MenuItem;
 import android.view.View;
 import android.view.View.OnClickListener;
 import android.view.ViewGroup;
 import android.widget.CursorAdapter;
 import android.widget.ListView;
 import android.widget.TextView;
 import android.widget.CheckBox;

 import java.util.Calendar;
 import java.text.DateFormatSymbols;

 /**
  * AlarmClock application.
  */
 public class AlarmClock extends Activity {

     final static String PREFERENCES = "AlarmClock";
     final static String PREF_CLOCK_FACE = "face";
     final static String PREF_SHOW_CLOCK = "show_clock";

     /** Cap alarm count at this number */
     final static int MAX_ALARM_COUNT = 12;

     /** This must be false for production.  If true, turns on logging,
         test code, etc. */
     final static boolean DEBUG = false;

     private SharedPreferences mPrefs;
     private LayoutInflater mFactory;
     private ViewGroup mClockLayout;
     private View mClock = null;
     private MenuItem mAddAlarmItem;
     private MenuItem mToggleClockItem;
     private ListView mAlarmsList;
     private Cursor mCursor;

     private String mAm, mPm;

     /**
      * Which clock face to show
      */
     private int mFace = -1;

     /*
      * FIXME: it would be nice for this to live in an xml config file.
      */
     final static int[] CLOCKS = {
         R.layout.clock_basic_bw,
         R.layout.clock_googly,
         R.layout.clock_droid2,
         R.layout.clock_droids,
         R.layout.digital_clock
     };

     private class AlarmTimeAdapter extends CursorAdapter {
         public AlarmTimeAdapter(Context context, Cursor cursor) {
             super(context, cursor);
         }

         public View newView(Context context, Cursor cursor, ViewGroup parent) {
             View ret = mFactory.inflate(R.layout.alarm_time, parent, false);

             ((TextView) ret.findViewById(R.id.am)).setText(mAm);
             ((TextView) ret.findViewById(R.id.pm)).setText(mPm);

             DigitalClock digitalClock = (DigitalClock)ret.findViewById(R.id.digitalClock);
             digitalClock.setLive(false);
             if (Log.LOGV) Log.v("newView " + cursor.getPosition());
             return ret;
         }

         public void bindView(View view, Context context, Cursor cursor) {
             final int id = cursor.getInt(Alarms.AlarmColumns.ALARM_ID_INDEX);
             final int hour = cursor.getInt(Alarms.AlarmColumns.ALARM_HOUR_INDEX);
             final int minutes = cursor.getInt(Alarms.AlarmColumns.ALARM_MINUTES_INDEX);
             final Alarms.DaysOfWeek daysOfWeek = new Alarms.DaysOfWeek(
                     cursor.getInt(Alarms.AlarmColumns.ALARM_DAYS_OF_WEEK_INDEX));
             final boolean enabled = cursor.getInt(Alarms.AlarmColumns.ALARM_ENABLED_INDEX) == 1;
             final String label =
                     cursor.getString(Alarms.AlarmColumns.ALARM_MESSAGE_INDEX);

             CheckBox onButton = (CheckBox)view.findViewById(R.id.alarmButton);
             onButton.setChecked(enabled);
             onButton.setOnClickListener(new OnClickListener() {
                     public void onClick(View v) {
                         boolean isChecked = ((CheckBox) v).isChecked();
                         Alarms.enableAlarm(AlarmClock.this, id, isChecked);
                         if (isChecked) {
                             SetAlarm.popAlarmSetToast(
                                     AlarmClock.this, hour, minutes, daysOfWeek);
                         }
                     }
             });

             DigitalClock digitalClock = (DigitalClock)view.findViewById(R.id.digitalClock);
             if (Log.LOGV) Log.v("bindView " + cursor.getPosition() + " " + id + " " + hour +
                                 ":" + minutes + " " + daysOfWeek.toString(context, true) + " dc " + digitalClock);

             digitalClock.setOnClickListener(new OnClickListener() {
                     public void onClick(View v) {
                         if (true) {
                             Intent intent = new Intent(AlarmClock.this, SetAlarm.class);
                             intent.putExtra(Alarms.ID, id);
                             startActivity(intent);
                         } else {
                             // TESTING: immediately pop alarm
                             Intent fireAlarm = new Intent(AlarmClock.this, AlarmAlert.class);
                             fireAlarm.putExtra(Alarms.ID, id);
                             fireAlarm.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
                             startActivity(fireAlarm);
                         }
                     }
                 });

             // set the alarm text
             final Calendar c = Calendar.getInstance();
             c.set(Calendar.HOUR_OF_DAY, hour);
             c.set(Calendar.MINUTE, minutes);
             digitalClock.updateTime(c);

             // Set the repeat text or leave it blank if it does not repeat.
             TextView daysOfWeekView = (TextView) digitalClock.findViewById(R.id.daysOfWeek);
             final String daysOfWeekStr =
                     daysOfWeek.toString(AlarmClock.this, false);
             if (daysOfWeekStr != null && daysOfWeekStr.length() != 0) {
                 daysOfWeekView.setText(daysOfWeekStr);
                 daysOfWeekView.setVisibility(View.VISIBLE);
             } else {
                 daysOfWeekView.setVisibility(View.GONE);
             }

             // Display the label
             TextView labelView =
                     (TextView) digitalClock.findViewById(R.id.label);
             if (label != null && label.length() != 0) {
                 labelView.setText(label);
             } else {
                 labelView.setText(R.string.default_label);
             }

             // Build context menu
             digitalClock.setOnCreateContextMenuListener(new View.OnCreateContextMenuListener() {
                     public void onCreateContextMenu(ContextMenu menu, View view,
                                                     ContextMenuInfo menuInfo) {
                         menu.setHeaderTitle(Alarms.formatTime(AlarmClock.this, c));
                         MenuItem deleteAlarmItem = menu.add(0, id, 0, R.string.delete_alarm);
                     }
                 });
         }
     };

     @Override
     public boolean onContextItemSelected(final MenuItem item) {
         // Confirm that the alarm will be deleted.
         new AlertDialog.Builder(this)
                 .setTitle(getString(R.string.delete_alarm))
                 .setMessage(getString(R.string.delete_alarm_confirm))
                 .setPositiveButton(android.R.string.ok,
                         new DialogInterface.OnClickListener() {
                             public void onClick(DialogInterface d, int w) {
                                 Alarms.deleteAlarm(AlarmClock.this,
                                         item.getItemId());
                             }
                         })
                 .setNegativeButton(android.R.string.cancel, null)
                 .show();
         return true;
     }

     @Override
     protected void onCreate(Bundle icicle) {
         super.onCreate(icicle);

         String[] ampm = new DateFormatSymbols().getAmPmStrings();
         mAm = ampm[0];
         mPm = ampm[1];

         // sanity check -- no database, no clock
         if (getContentResolver() == null) {
             new AlertDialog.Builder(this)
                     .setTitle(getString(R.string.error))
                     .setMessage(getString(R.string.dberror))
                     .setPositiveButton(
                             android.R.string.ok,
                             new DialogInterface.OnClickListener() {
                                 public void onClick(DialogInterface dialog, int which) {
                                     finish();
                                 }
                             })
                     .setOnCancelListener(
                             new DialogInterface.OnCancelListener() {
                                 public void onCancel(DialogInterface dialog) {
                                     finish();
                                 }})
                     .setIcon(android.R.drawable.ic_dialog_alert)
                     .create().show();
             return;
         }

         setContentView(R.layout.alarm_clock);
         mFactory = LayoutInflater.from(this);
         mPrefs = getSharedPreferences(PREFERENCES, 0);

         mCursor = Alarms.getAlarmsCursor(getContentResolver());
         mAlarmsList = (ListView) findViewById(R.id.alarms_list);
         mAlarmsList.setAdapter(new AlarmTimeAdapter(this, mCursor));
         mAlarmsList.setVerticalScrollBarEnabled(true);
         mAlarmsList.setItemsCanFocus(true);

         mClockLayout = (ViewGroup) findViewById(R.id.clock_layout);
         mClockLayout.setOnClickListener(new View.OnClickListener() {
                 public void onClick(View v) {
                     final Intent intent = new Intent(AlarmClock.this, ClockPicker.class);
                     intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
                     startActivity(intent);
                 }
             });

         setClockVisibility(mPrefs.getBoolean(PREF_SHOW_CLOCK, true));
     }

     @Override
     protected void onResume() {
         super.onResume();

         int face = mPrefs.getInt(PREF_CLOCK_FACE, 0);
         if (mFace != face) {
             if (face < 0 || face >= AlarmClock.CLOCKS.length)
                 mFace = 0;
             else
                 mFace = face;
             inflateClock();
         }
     }

     @Override
     protected void onDestroy() {
         super.onDestroy();
         ToastMaster.cancelToast();
         mCursor.deactivate();
     }

     protected void inflateClock() {
         if (mClock != null) {
             mClockLayout.removeView(mClock);
         }

         LayoutInflater.from(this).inflate(CLOCKS[mFace], mClockLayout);
         mClock = findViewById(R.id.clock);

         TextView am = (TextView) findViewById(R.id.am);
         TextView pm = (TextView) findViewById(R.id.pm);

         if (am != null) {
             am.setText(mAm);
         }
         if (pm != null) {
             pm.setText(mPm);
         }
     }

     @Override
     public boolean onCreateOptionsMenu(Menu menu) {
         // Inflate our menu.
         getMenuInflater().inflate(R.menu.main_menu, menu);

         return super.onCreateOptionsMenu(menu);
     }

     /**
      * Only allow user to add a new alarm if there are fewer than
      * MAX_ALARM_COUNT
      */
     @Override
     public boolean onPrepareOptionsMenu(Menu menu) {
         menu.findItem(R.id.menu_add_alarm).setVisible(
                 mAlarmsList.getAdapter().getCount() < MAX_ALARM_COUNT);
         menu.findItem(R.id.menu_toggle_clock).setTitle(
                 getClockVisibility() ? R.string.hide_clock
                     : R.string.show_clock);
         return super.onPrepareOptionsMenu(menu);
     }

     @Override
     public boolean onOptionsItemSelected(MenuItem item) {
         switch (item.getItemId()) {
             case R.id.menu_add_alarm:
                 Uri uri = Alarms.addAlarm(getContentResolver());
                 // FIXME: scroll to new item?
                 String segment = uri.getPathSegments().get(1);
                 int newId = Integer.parseInt(segment);
                 if (Log.LOGV) {
                     Log.v("In AlarmClock, new alarm id = " + newId);
                 }
                 Intent intent = new Intent(this, SetAlarm.class);
                 intent.putExtra(Alarms.ID, newId);
                 startActivity(intent);
                 return true;

             case R.id.menu_toggle_clock:
                 setClockVisibility(!getClockVisibility());
                 saveClockVisibility();
                 return true;

             case R.id.menu_settings:
                 startActivity(new Intent(this, SettingsActivity.class));
                 return true;
         }

         return super.onOptionsItemSelected(item);
     }


     private boolean getClockVisibility() {
         return mClockLayout.getVisibility() == View.VISIBLE;
     }

     private void setClockVisibility(boolean visible) {
         mClockLayout.setVisibility(visible ? View.VISIBLE : View.GONE);
     }

     private void saveClockVisibility() {
         mPrefs.edit().putBoolean(PREF_SHOW_CLOCK, getClockVisibility()).commit();
     }
 }
	/*
	* Copyright (C) 2007 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.alarmclock;

	import android.app.Activity;
	import android.app.AlertDialog;
	import android.content.Context;
	import android.content.DialogInterface;
	import android.content.Intent;
	import android.content.SharedPreferences;
	import android.database.Cursor;
	import android.net.Uri;
	import android.os.Bundle;
	import android.os.Handler;
	import android.provider.Settings;
	import android.view.ContextMenu;
	import android.view.ContextMenu.ContextMenuInfo;
	import android.view.LayoutInflater;
	import android.view.Menu;
	import android.view.MenuItem;
	import android.view.View;
	import android.view.View.OnClickListener;
	import android.view.ViewGroup;
	import android.widget.CursorAdapter;
	import android.widget.ListView;
	import android.widget.TextView;
	import android.widget.CheckBox;

	import java.util.Calendar;
	import java.text.DateFormatSymbols;

	/**
	* AlarmClock application.
	*/
	public class AlarmClock extends Activity {

	final static String PREFERENCES = "AlarmClock";
	final static String PREF_CLOCK_FACE = "face";
	final static String PREF_SHOW_CLOCK = "show_clock";

	/** Cap alarm count at this number */
	final static int MAX_ALARM_COUNT = 12;

	/** This must be false for production. If true, turns on logging,
	test code, etc. */
	final static boolean DEBUG = false;

	private SharedPreferences mPrefs;
	private LayoutInflater mFactory;
	private ViewGroup mClockLayout;
	private View mClock = null;
	private MenuItem mAddAlarmItem;
	private MenuItem mToggleClockItem;
	private ListView mAlarmsList;
	private Cursor mCursor;

	private String mAm, mPm;

	/**
	* Which clock face to show
	*/
	private int mFace = -1;

	/*
	* FIXME: it would be nice for this to live in an xml config file.
	*/
	final static int[] CLOCKS = {
	R.layout.clock_basic_bw,
	R.layout.clock_googly,
	R.layout.clock_droid2,
	R.layout.clock_droids,
	R.layout.digital_clock
	};

	private class AlarmTimeAdapter extends CursorAdapter {
	public AlarmTimeAdapter(Context context, Cursor cursor) {
	super(context, cursor);
	}

	public View newView(Context context, Cursor cursor, ViewGroup parent) {
	View ret = mFactory.inflate(R.layout.alarm_time, parent, false);

	((TextView) ret.findViewById(R.id.am)).setText(mAm);
	((TextView) ret.findViewById(R.id.pm)).setText(mPm);

	DigitalClock digitalClock = (DigitalClock)ret.findViewById(R.id.digitalClock);
	digitalClock.setLive(false);
	if (Log.LOGV) Log.v("newView " + cursor.getPosition());
	return ret;
	}

	public void bindView(View view, Context context, Cursor cursor) {
	final int id = cursor.getInt(Alarms.AlarmColumns.ALARM_ID_INDEX);
	final int hour = cursor.getInt(Alarms.AlarmColumns.ALARM_HOUR_INDEX);
	final int minutes = cursor.getInt(Alarms.AlarmColumns.ALARM_MINUTES_INDEX);
	final Alarms.DaysOfWeek daysOfWeek = new Alarms.DaysOfWeek(
	cursor.getInt(Alarms.AlarmColumns.ALARM_DAYS_OF_WEEK_INDEX));
	final boolean enabled = cursor.getInt(Alarms.AlarmColumns.ALARM_ENABLED_INDEX) == 1;
	final String label =
	cursor.getString(Alarms.AlarmColumns.ALARM_MESSAGE_INDEX);

	CheckBox onButton = (CheckBox)view.findViewById(R.id.alarmButton);
	onButton.setChecked(enabled);
	onButton.setOnClickListener(new OnClickListener() {
	public void onClick(View v) {
	boolean isChecked = ((CheckBox) v).isChecked();
	Alarms.enableAlarm(AlarmClock.this, id, isChecked);
	if (isChecked) {
	SetAlarm.popAlarmSetToast(
	AlarmClock.this, hour, minutes, daysOfWeek);
	}
	}
	});

	DigitalClock digitalClock = (DigitalClock)view.findViewById(R.id.digitalClock);
	if (Log.LOGV) Log.v("bindView " + cursor.getPosition() + " " + id + " " + hour +
	":" + minutes + " " + daysOfWeek.toString(context, true) + " dc " + digitalClock);

	digitalClock.setOnClickListener(new OnClickListener() {
	public void onClick(View v) {
	if (true) {
	Intent intent = new Intent(AlarmClock.this, SetAlarm.class);
	intent.putExtra(Alarms.ID, id);
	startActivity(intent);
	} else {
	// TESTING: immediately pop alarm
	Intent fireAlarm = new Intent(AlarmClock.this, AlarmAlert.class);
	fireAlarm.putExtra(Alarms.ID, id);
	fireAlarm.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
	startActivity(fireAlarm);
	}
	}
	});

	// set the alarm text
	final Calendar c = Calendar.getInstance();
	c.set(Calendar.HOUR_OF_DAY, hour);
	c.set(Calendar.MINUTE, minutes);
	digitalClock.updateTime(c);

	// Set the repeat text or leave it blank if it does not repeat.
	TextView daysOfWeekView = (TextView) digitalClock.findViewById(R.id.daysOfWeek);
	final String daysOfWeekStr =
	daysOfWeek.toString(AlarmClock.this, false);
	if (daysOfWeekStr != null && daysOfWeekStr.length() != 0) {
	daysOfWeekView.setText(daysOfWeekStr);
	daysOfWeekView.setVisibility(View.VISIBLE);
	} else {
	daysOfWeekView.setVisibility(View.GONE);
	}

	// Display the label
	TextView labelView =
	(TextView) digitalClock.findViewById(R.id.label);
	if (label != null && label.length() != 0) {
	labelView.setText(label);
	} else {
	labelView.setText(R.string.default_label);
	}

	// Build context menu
	digitalClock.setOnCreateContextMenuListener(new View.OnCreateContextMenuListener() {
	public void onCreateContextMenu(ContextMenu menu, View view,
	ContextMenuInfo menuInfo) {
	menu.setHeaderTitle(Alarms.formatTime(AlarmClock.this, c));
	MenuItem deleteAlarmItem = menu.add(0, id, 0, R.string.delete_alarm);
	}
	});
	}
	};

	@Override
	public boolean onContextItemSelected(final MenuItem item) {
	// Confirm that the alarm will be deleted.
	new AlertDialog.Builder(this)
	.setTitle(getString(R.string.delete_alarm))
	.setMessage(getString(R.string.delete_alarm_confirm))
	.setPositiveButton(android.R.string.ok,
	new DialogInterface.OnClickListener() {
	public void onClick(DialogInterface d, int w) {
	Alarms.deleteAlarm(AlarmClock.this,
	item.getItemId());
	}
	})
	.setNegativeButton(android.R.string.cancel, null)
	.show();
	return true;
	}

	@Override
	protected void onCreate(Bundle icicle) {
	super.onCreate(icicle);

	String[] ampm = new DateFormatSymbols().getAmPmStrings();
	mAm = ampm[0];
	mPm = ampm[1];

	// sanity check -- no database, no clock
	if (getContentResolver() == null) {
	new AlertDialog.Builder(this)
	.setTitle(getString(R.string.error))
	.setMessage(getString(R.string.dberror))
	.setPositiveButton(
	android.R.string.ok,
	new DialogInterface.OnClickListener() {
	public void onClick(DialogInterface dialog, int which) {
	finish();
	}
	})
	.setOnCancelListener(
	new DialogInterface.OnCancelListener() {
	public void onCancel(DialogInterface dialog) {
	finish();
	}})
	.setIcon(android.R.drawable.ic_dialog_alert)
	.create().show();
	return;
	}

	setContentView(R.layout.alarm_clock);
	mFactory = LayoutInflater.from(this);
	mPrefs = getSharedPreferences(PREFERENCES, 0);

	mCursor = Alarms.getAlarmsCursor(getContentResolver());
	mAlarmsList = (ListView) findViewById(R.id.alarms_list);
	mAlarmsList.setAdapter(new AlarmTimeAdapter(this, mCursor));
	mAlarmsList.setVerticalScrollBarEnabled(true);
	mAlarmsList.setItemsCanFocus(true);

	mClockLayout = (ViewGroup) findViewById(R.id.clock_layout);
	mClockLayout.setOnClickListener(new View.OnClickListener() {
	public void onClick(View v) {
	final Intent intent = new Intent(AlarmClock.this, ClockPicker.class);
	intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
	startActivity(intent);
	}
	});

	setClockVisibility(mPrefs.getBoolean(PREF_SHOW_CLOCK, true));
	}

	@Override
	protected void onResume() {
	super.onResume();

	int face = mPrefs.getInt(PREF_CLOCK_FACE, 0);
	if (mFace != face) {
	if (face < 0 \|\| face >= AlarmClock.CLOCKS.length)
	mFace = 0;
	else
	mFace = face;
	inflateClock();
	}
	}

	@Override
	protected void onDestroy() {
	super.onDestroy();
	ToastMaster.cancelToast();
	mCursor.deactivate();
	}

	protected void inflateClock() {
	if (mClock != null) {
	mClockLayout.removeView(mClock);
	}

	LayoutInflater.from(this).inflate(CLOCKS[mFace], mClockLayout);
	mClock = findViewById(R.id.clock);

	TextView am = (TextView) findViewById(R.id.am);
	TextView pm = (TextView) findViewById(R.id.pm);

	if (am != null) {
	am.setText(mAm);
	}
	if (pm != null) {
	pm.setText(mPm);
	}
	}

	@Override
	public boolean onCreateOptionsMenu(Menu menu) {
	// Inflate our menu.
	getMenuInflater().inflate(R.menu.main_menu, menu);

	return super.onCreateOptionsMenu(menu);
	}

	/**
	* Only allow user to add a new alarm if there are fewer than
	* MAX_ALARM_COUNT
	*/
	@Override
	public boolean onPrepareOptionsMenu(Menu menu) {
	menu.findItem(R.id.menu_add_alarm).setVisible(
	mAlarmsList.getAdapter().getCount() < MAX_ALARM_COUNT);
	menu.findItem(R.id.menu_toggle_clock).setTitle(
	getClockVisibility() ? R.string.hide_clock
	: R.string.show_clock);
	return super.onPrepareOptionsMenu(menu);
	}

	@Override
	public boolean onOptionsItemSelected(MenuItem item) {
	switch (item.getItemId()) {
	case R.id.menu_add_alarm:
	Uri uri = Alarms.addAlarm(getContentResolver());
	// FIXME: scroll to new item?
	String segment = uri.getPathSegments().get(1);
	int newId = Integer.parseInt(segment);
	if (Log.LOGV) {
	Log.v("In AlarmClock, new alarm id = " + newId);
	}
	Intent intent = new Intent(this, SetAlarm.class);
	intent.putExtra(Alarms.ID, newId);
	startActivity(intent);
	return true;

	case R.id.menu_toggle_clock:
	setClockVisibility(!getClockVisibility());
	saveClockVisibility();
	return true;

	case R.id.menu_settings:
	startActivity(new Intent(this, SettingsActivity.class));
	return true;
	}

	return super.onOptionsItemSelected(item);
	}


	private boolean getClockVisibility() {
	return mClockLayout.getVisibility() == View.VISIBLE;
	}

	private void setClockVisibility(boolean visible) {
	mClockLayout.setVisibility(visible ? View.VISIBLE : View.GONE);
	}

	private void saveClockVisibility() {
	mPrefs.edit().putBoolean(PREF_SHOW_CLOCK, getClockVisibility()).commit();
	}
	}