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/*
* Copyright (C) 2015 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.messaging.ui;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.ContentValues;
import android.content.DialogInterface;
import android.content.DialogInterface.OnClickListener;
import android.content.Intent;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.os.SystemClock;
import android.provider.Telephony.Sms;
import android.text.TextUtils;
import android.util.Log;
import android.view.Window;
import com.android.messaging.R;
import com.android.messaging.datamodel.action.ReceiveSmsMessageAction;
import com.android.messaging.datamodel.BugleNotifications;
import com.android.messaging.util.Assert;
import java.util.ArrayList;
/**
* Display a class-zero SMS message to the user. Wait for the user to dismiss
* it.
*/
public class ClassZeroActivity extends Activity {
private static final boolean VERBOSE = false;
private static final String TAG = "display_00";
private static final int ON_AUTO_SAVE = 1;
/** 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 ContentValues mMessageValues = 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 ArrayList<ContentValues> mMessageQueue = null;
private final Handler mHandler = new Handler() {
@Override
public void handleMessage(final Message msg) {
// Do not handle an invalid message.
if (msg.what == ON_AUTO_SAVE) {
mRead = false;
mDialog.dismiss();
saveMessage();
processNextMessage();
}
}
};
private boolean queueMsgFromIntent(final Intent msgIntent) {
final ContentValues messageValues =
msgIntent.getParcelableExtra(UIIntents.UI_INTENT_EXTRA_MESSAGE_VALUES);
// that takes the format argument is a hidden API right now.
final String message = messageValues.getAsString(Sms.BODY);
if (TextUtils.isEmpty(message)) {
if (mMessageQueue.size() == 0) {
finish();
}
return false;
}
mMessageQueue.add(messageValues);
// Show a notification to let the user know a new message has arrived
BugleNotifications.playClassZeroNotification();
return true;
}
private void processNextMessage() {
if (mMessageQueue.size() > 0) {
mMessageQueue.remove(0);
}
if (mMessageQueue.size() == 0) {
finish();
} else {
displayZeroMessage(mMessageQueue.get(0));
}
}
private void saveMessage() {
mMessageValues.put(Sms.Inbox.READ, mRead ? Integer.valueOf(1) : Integer.valueOf(0));
final ReceiveSmsMessageAction action = new ReceiveSmsMessageAction(mMessageValues);
action.start();
}
@Override
protected void onCreate(final Bundle icicle) {
super.onCreate(icicle);
requestWindowFeature(Window.FEATURE_NO_TITLE);
if (mMessageQueue == null) {
mMessageQueue = new ArrayList<ContentValues>();
}
if (!queueMsgFromIntent(getIntent())) {
return;
}
Assert.isTrue(mMessageQueue.size() == 1);
if (mMessageQueue.size() == 1) {
displayZeroMessage(mMessageQueue.get(0));
}
if (icicle != null) {
mTimerSet = icicle.getLong(TIMER_FIRE, mTimerSet);
}
}
private void displayZeroMessage(final ContentValues messageValues) {
/* This'll be used by the save action */
mMessageValues = messageValues;
final String message = messageValues.getAsString(Sms.BODY);;
mDialog = new AlertDialog.Builder(this).setMessage(message)
.setPositiveButton(R.string.save, mSaveListener)
.setNegativeButton(android.R.string.cancel, mCancelListener)
.setTitle(R.string.class_0_message_activity)
.setCancelable(false).show();
final long now = SystemClock.uptimeMillis();
mTimerSet = now + DEFAULT_TIMER;
}
@Override
protected void onNewIntent(final Intent msgIntent) {
// Running with another visible message, queue this one
queueMsgFromIntent(msgIntent);
}
@Override
protected void onStart() {
super.onStart();
final 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 (VERBOSE) {
Log.d(TAG, "onRestart time = " + Long.toString(mTimerSet) + " "
+ this.toString());
}
}
}
@Override
protected void onSaveInstanceState(final Bundle outState) {
super.onSaveInstanceState(outState);
outState.putLong(TIMER_FIRE, mTimerSet);
if (VERBOSE) {
Log.d(TAG, "onSaveInstanceState time = " + Long.toString(mTimerSet)
+ " " + this.toString());
}
}
@Override
protected void onStop() {
super.onStop();
mHandler.removeMessages(ON_AUTO_SAVE);
if (VERBOSE) {
Log.d(TAG, "onStop time = " + Long.toString(mTimerSet)
+ " " + this.toString());
}
}
private final OnClickListener mCancelListener = new OnClickListener() {
@Override
public void onClick(final DialogInterface dialog, final int whichButton) {
dialog.dismiss();
processNextMessage();
}
};
private final OnClickListener mSaveListener = new OnClickListener() {
@Override
public void onClick(final DialogInterface dialog, final int whichButton) {
mRead = true;
saveMessage();
dialog.dismiss();
processNextMessage();
}
};
}
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