src/com/android/mms/ui/ClassZeroActivity.java - platform/packages/apps/Mms - Git at Google

 /*
  * Copyright (C) 2007-2008 Esmertec AG.
  * Copyright (C) 2007-2008 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.mms.ui;

 import android.app.Activity;
 import android.app.AlertDialog;
 import android.content.ContentResolver;
 import android.content.ContentUris;
 import android.content.ContentValues;
 import android.content.DialogInterface;
 import android.content.DialogInterface.OnClickListener;
 import android.database.Cursor;
 import android.net.Uri;
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.Message;
 import android.os.SystemClock;
 import android.provider.Telephony.Sms;
 import android.provider.Telephony.Sms.Inbox;
 import android.telephony.SmsMessage;
 import android.text.TextUtils;
 import android.util.Log;
 import android.util.Config;
 import android.view.Window;

 import com.android.mms.R;
 import com.android.mms.transaction.SmsReceiverService;
 import com.android.mms.transaction.MessagingNotification;

 import com.google.android.mms.util.SqliteWrapper;

 /**
  * Display a class-zero SMS message to the user. Wait for the user to dismiss
  * it.
  */
 public class ClassZeroActivity extends Activity {
     private static final String BUFFER = "         ";
     private static final int BUFFER_OFFSET = BUFFER.length() * 2;
     private static final String TAG = "display_00";
     private static final int ON_AUTO_SAVE = 1;
     private static final String[] REPLACE_PROJECTION = new String[] { Sms._ID,
             Sms.ADDRESS, Sms.PROTOCOL };
     private static final int REPLACE_COLUMN_ID = 0;

     /** Default timer to dismiss the dialog. */
     private static final long DEFAULT_TIMER = 5 * 60 * 1000;

     /** To remember the exact time when the timer should fire. */
     private static final String TIMER_FIRE = "timer_fire";

     private SmsMessage mMessage = null;

     /** Is the message read. */
     private boolean mRead = false;

     /** The timer to dismiss the dialog automatically. */
     private long mTimerSet = 0;
     private AlertDialog mDialog = null;

     private Handler mHandler = new Handler() {
         @Override
         public void handleMessage(Message msg) {
             // Do not handle an invalid message.
             if (msg.what == ON_AUTO_SAVE) {
                 mRead = false;
                 mDialog.dismiss();
                 saveMessage();
                 finish();
             }
         }
     };

     private void saveMessage() {
         Uri messageUri = null;
         if (mMessage.isReplace()) {
             messageUri = replaceMessage(mMessage);
         } else {
             messageUri = storeMessage(mMessage);
         }
         if (!mRead && messageUri != null) {
             MessagingNotification.updateNewMessageIndicator(this, true);
         }
     }

     @Override
     protected void onCreate(Bundle icicle) {
         super.onCreate(icicle);
         requestWindowFeature(Window.FEATURE_NO_TITLE);
         getWindow().setBackgroundDrawableResource(
                 R.drawable.class_zero_background);

         byte[] pdu = getIntent().getByteArrayExtra("pdu");
         mMessage = SmsMessage.createFromPdu(pdu);
         CharSequence messageChars = mMessage.getMessageBody();
         String message = messageChars.toString();
         if (TextUtils.isEmpty(message)) {
             finish();
             return;
         }
         // TODO: The following line adds an emptry string before and after a message.
         // This is not the correct way to layout a message. This is more of a hack
         // to work-around a bug in AlertDialog. This needs to be fixed later when
         // Android fixes the bug in AlertDialog.
         if (message.length() < BUFFER_OFFSET) messageChars = BUFFER + message + BUFFER;
         long now = SystemClock.uptimeMillis();
         mDialog = new AlertDialog.Builder(this).setMessage(messageChars)
                 .setPositiveButton(R.string.save, mSaveListener)
                 .setNegativeButton(android.R.string.cancel, mCancelListener)
                 .setCancelable(false).show();
         mTimerSet = now + DEFAULT_TIMER;
         if (icicle != null) {
             mTimerSet = icicle.getLong(TIMER_FIRE, mTimerSet);
         }
     }

     @Override
     protected void onStart() {
         super.onStart();
         long now = SystemClock.uptimeMillis();
         if (mTimerSet <= now) {
             // Save the message if the timer already expired.
             mHandler.sendEmptyMessage(ON_AUTO_SAVE);
         } else {
             mHandler.sendEmptyMessageAtTime(ON_AUTO_SAVE, mTimerSet);
             if (Config.DEBUG) {
                 Log.d(TAG, "onRestart time = " + Long.toString(mTimerSet) + " "
                         + this.toString());
             }
         }
     }

     @Override
     protected void onSaveInstanceState(Bundle outState) {
         super.onSaveInstanceState(outState);
         outState.putLong(TIMER_FIRE, mTimerSet);
         if (Config.DEBUG) {
             Log.d(TAG, "onSaveInstanceState time = " + Long.toString(mTimerSet)
                     + " " + this.toString());
         }
     }

     @Override
     protected void onStop() {
         super.onStop();
         mHandler.removeMessages(ON_AUTO_SAVE);
         if (Config.DEBUG) {
             Log.d(TAG, "onStop time = " + Long.toString(mTimerSet)
                     + " " + this.toString());
         }
     }

     private final OnClickListener mCancelListener = new OnClickListener() {
         public void onClick(DialogInterface dialog, int whichButton) {
             finish();
         }
     };

     private final OnClickListener mSaveListener = new OnClickListener() {
         public void onClick(DialogInterface dialog, int whichButton) {
             mRead = true;
             saveMessage();
             finish();
         }
     };

     private ContentValues extractContentValues(SmsMessage sms) {
         // Store the message in the content provider.
         ContentValues values = new ContentValues();

         values.put(Inbox.ADDRESS, sms.getDisplayOriginatingAddress());

         // Use now for the timestamp to avoid confusion with clock
         // drift between the handset and the SMSC.
         values.put(Inbox.DATE, new Long(System.currentTimeMillis()));
         values.put(Inbox.PROTOCOL, sms.getProtocolIdentifier());
         values.put(Inbox.READ, Integer.valueOf(mRead ? 1 : 0));

         if (sms.getPseudoSubject().length() > 0) {
             values.put(Inbox.SUBJECT, sms.getPseudoSubject());
         }
         values.put(Inbox.REPLY_PATH_PRESENT, sms.isReplyPathPresent() ? 1 : 0);
         values.put(Inbox.SERVICE_CENTER, sms.getServiceCenterAddress());
         return values;
     }

     private Uri replaceMessage(SmsMessage sms) {
         ContentValues values = extractContentValues(sms);

         values.put(Inbox.BODY, sms.getMessageBody());

         ContentResolver resolver = getContentResolver();
         String originatingAddress = sms.getOriginatingAddress();
         int protocolIdentifier = sms.getProtocolIdentifier();
         String selection = Sms.ADDRESS + " = ? AND " + Sms.PROTOCOL + " = ?";
         String[] selectionArgs = new String[] { originatingAddress,
                 Integer.toString(protocolIdentifier) };

         Cursor cursor = SqliteWrapper.query(this, resolver, Inbox.CONTENT_URI,
                 REPLACE_PROJECTION, selection, selectionArgs, null);

         try {
             if (cursor.moveToFirst()) {
                 long messageId = cursor.getLong(REPLACE_COLUMN_ID);
                 Uri messageUri = ContentUris.withAppendedId(
                         Sms.CONTENT_URI, messageId);

                 SqliteWrapper.update(this, resolver, messageUri, values,
                         null, null);
                 return messageUri;
             }
         } finally {
             cursor.close();
         }
         return storeMessage(sms);
     }

     private Uri storeMessage(SmsMessage sms) {
         // Store the message in the content provider.
         ContentValues values = extractContentValues(sms);
         values.put(Inbox.BODY, sms.getDisplayMessageBody());
         ContentResolver resolver = getContentResolver();
         if (Config.DEBUG) {
             Log.d(TAG, "storeMessage " + this.toString());
         }
         return SqliteWrapper.insert(this, resolver, Inbox.CONTENT_URI, values);
     }
 }
	/*
	* Copyright (C) 2007-2008 Esmertec AG.
	* Copyright (C) 2007-2008 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.mms.ui;

	import android.app.Activity;
	import android.app.AlertDialog;
	import android.content.ContentResolver;
	import android.content.ContentUris;
	import android.content.ContentValues;
	import android.content.DialogInterface;
	import android.content.DialogInterface.OnClickListener;
	import android.database.Cursor;
	import android.net.Uri;
	import android.os.Bundle;
	import android.os.Handler;
	import android.os.Message;
	import android.os.SystemClock;
	import android.provider.Telephony.Sms;
	import android.provider.Telephony.Sms.Inbox;
	import android.telephony.SmsMessage;
	import android.text.TextUtils;
	import android.util.Log;
	import android.util.Config;
	import android.view.Window;

	import com.android.mms.R;
	import com.android.mms.transaction.SmsReceiverService;
	import com.android.mms.transaction.MessagingNotification;

	import com.google.android.mms.util.SqliteWrapper;

	/**
	* Display a class-zero SMS message to the user. Wait for the user to dismiss
	* it.
	*/
	public class ClassZeroActivity extends Activity {
	private static final String BUFFER = " ";
	private static final int BUFFER_OFFSET = BUFFER.length() * 2;
	private static final String TAG = "display_00";
	private static final int ON_AUTO_SAVE = 1;
	private static final String[] REPLACE_PROJECTION = new String[] { Sms._ID,
	Sms.ADDRESS, Sms.PROTOCOL };
	private static final int REPLACE_COLUMN_ID = 0;

	/** Default timer to dismiss the dialog. */
	private static final long DEFAULT_TIMER = 5 * 60 * 1000;

	/** To remember the exact time when the timer should fire. */
	private static final String TIMER_FIRE = "timer_fire";

	private SmsMessage mMessage = null;

	/** Is the message read. */
	private boolean mRead = false;

	/** The timer to dismiss the dialog automatically. */
	private long mTimerSet = 0;
	private AlertDialog mDialog = null;

	private Handler mHandler = new Handler() {
	@Override
	public void handleMessage(Message msg) {
	// Do not handle an invalid message.
	if (msg.what == ON_AUTO_SAVE) {
	mRead = false;
	mDialog.dismiss();
	saveMessage();
	finish();
	}
	}
	};

	private void saveMessage() {
	Uri messageUri = null;
	if (mMessage.isReplace()) {
	messageUri = replaceMessage(mMessage);
	} else {
	messageUri = storeMessage(mMessage);
	}
	if (!mRead && messageUri != null) {
	MessagingNotification.updateNewMessageIndicator(this, true);
	}
	}

	@Override
	protected void onCreate(Bundle icicle) {
	super.onCreate(icicle);
	requestWindowFeature(Window.FEATURE_NO_TITLE);
	getWindow().setBackgroundDrawableResource(
	R.drawable.class_zero_background);

	byte[] pdu = getIntent().getByteArrayExtra("pdu");
	mMessage = SmsMessage.createFromPdu(pdu);
	CharSequence messageChars = mMessage.getMessageBody();
	String message = messageChars.toString();
	if (TextUtils.isEmpty(message)) {
	finish();
	return;
	}
	// TODO: The following line adds an emptry string before and after a message.
	// This is not the correct way to layout a message. This is more of a hack
	// to work-around a bug in AlertDialog. This needs to be fixed later when
	// Android fixes the bug in AlertDialog.
	if (message.length() < BUFFER_OFFSET) messageChars = BUFFER + message + BUFFER;
	long now = SystemClock.uptimeMillis();
	mDialog = new AlertDialog.Builder(this).setMessage(messageChars)
	.setPositiveButton(R.string.save, mSaveListener)
	.setNegativeButton(android.R.string.cancel, mCancelListener)
	.setCancelable(false).show();
	mTimerSet = now + DEFAULT_TIMER;
	if (icicle != null) {
	mTimerSet = icicle.getLong(TIMER_FIRE, mTimerSet);
	}
	}

	@Override
	protected void onStart() {
	super.onStart();
	long now = SystemClock.uptimeMillis();
	if (mTimerSet <= now) {
	// Save the message if the timer already expired.
	mHandler.sendEmptyMessage(ON_AUTO_SAVE);
	} else {
	mHandler.sendEmptyMessageAtTime(ON_AUTO_SAVE, mTimerSet);
	if (Config.DEBUG) {
	Log.d(TAG, "onRestart time = " + Long.toString(mTimerSet) + " "
	+ this.toString());
	}
	}
	}

	@Override
	protected void onSaveInstanceState(Bundle outState) {
	super.onSaveInstanceState(outState);
	outState.putLong(TIMER_FIRE, mTimerSet);
	if (Config.DEBUG) {
	Log.d(TAG, "onSaveInstanceState time = " + Long.toString(mTimerSet)
	+ " " + this.toString());
	}
	}

	@Override
	protected void onStop() {
	super.onStop();
	mHandler.removeMessages(ON_AUTO_SAVE);
	if (Config.DEBUG) {
	Log.d(TAG, "onStop time = " + Long.toString(mTimerSet)
	+ " " + this.toString());
	}
	}

	private final OnClickListener mCancelListener = new OnClickListener() {
	public void onClick(DialogInterface dialog, int whichButton) {
	finish();
	}
	};

	private final OnClickListener mSaveListener = new OnClickListener() {
	public void onClick(DialogInterface dialog, int whichButton) {
	mRead = true;
	saveMessage();
	finish();
	}
	};

	private ContentValues extractContentValues(SmsMessage sms) {
	// Store the message in the content provider.
	ContentValues values = new ContentValues();

	values.put(Inbox.ADDRESS, sms.getDisplayOriginatingAddress());

	// Use now for the timestamp to avoid confusion with clock
	// drift between the handset and the SMSC.
	values.put(Inbox.DATE, new Long(System.currentTimeMillis()));
	values.put(Inbox.PROTOCOL, sms.getProtocolIdentifier());
	values.put(Inbox.READ, Integer.valueOf(mRead ? 1 : 0));

	if (sms.getPseudoSubject().length() > 0) {
	values.put(Inbox.SUBJECT, sms.getPseudoSubject());
	}
	values.put(Inbox.REPLY_PATH_PRESENT, sms.isReplyPathPresent() ? 1 : 0);
	values.put(Inbox.SERVICE_CENTER, sms.getServiceCenterAddress());
	return values;
	}

	private Uri replaceMessage(SmsMessage sms) {
	ContentValues values = extractContentValues(sms);

	values.put(Inbox.BODY, sms.getMessageBody());

	ContentResolver resolver = getContentResolver();
	String originatingAddress = sms.getOriginatingAddress();
	int protocolIdentifier = sms.getProtocolIdentifier();
	String selection = Sms.ADDRESS + " = ? AND " + Sms.PROTOCOL + " = ?";
	String[] selectionArgs = new String[] { originatingAddress,
	Integer.toString(protocolIdentifier) };

	Cursor cursor = SqliteWrapper.query(this, resolver, Inbox.CONTENT_URI,
	REPLACE_PROJECTION, selection, selectionArgs, null);

	try {
	if (cursor.moveToFirst()) {
	long messageId = cursor.getLong(REPLACE_COLUMN_ID);
	Uri messageUri = ContentUris.withAppendedId(
	Sms.CONTENT_URI, messageId);

	SqliteWrapper.update(this, resolver, messageUri, values,
	null, null);
	return messageUri;
	}
	} finally {
	cursor.close();
	}
	return storeMessage(sms);
	}

	private Uri storeMessage(SmsMessage sms) {
	// Store the message in the content provider.
	ContentValues values = extractContentValues(sms);
	values.put(Inbox.BODY, sms.getDisplayMessageBody());
	ContentResolver resolver = getContentResolver();
	if (Config.DEBUG) {
	Log.d(TAG, "storeMessage " + this.toString());
	}
	return SqliteWrapper.insert(this, resolver, Inbox.CONTENT_URI, values);
	}
	}