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/*
* Copyright (C) 2011 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.cellbroadcastreceiver;
import android.content.Context;
import android.graphics.Typeface;
import android.graphics.drawable.Drawable;
import android.telephony.CellBroadcastMessage;
import android.text.Spannable;
import android.text.SpannableStringBuilder;
import android.text.style.StyleSpan;
import android.util.AttributeSet;
import android.view.accessibility.AccessibilityEvent;
import android.widget.RelativeLayout;
import android.widget.TextView;
/**
* This class manages the list item view for a single alert.
*/
public class CellBroadcastListItem extends RelativeLayout {
private CellBroadcastMessage mCbMessage;
private TextView mChannelView;
private TextView mMessageView;
private TextView mDateView;
public CellBroadcastListItem(Context context, AttributeSet attrs) {
super(context, attrs);
}
CellBroadcastMessage getMessage() {
return mCbMessage;
}
@Override
protected void onFinishInflate() {
super.onFinishInflate();
mChannelView = (TextView) findViewById(R.id.channel);
mDateView = (TextView) findViewById(R.id.date);
mMessageView = (TextView) findViewById(R.id.message);
}
/**
* Only used for header binding.
* @param message the message contents to bind
*/
public void bind(CellBroadcastMessage message) {
mCbMessage = message;
Drawable background = message.isRead() ?
getResources().getDrawable(R.drawable.list_item_background_read) :
getResources().getDrawable(R.drawable.list_item_background_unread);
setBackground(background);
mChannelView.setText(CellBroadcastResources.getDialogTitleResource(message));
mDateView.setText(message.getDateString(getContext()));
mMessageView.setText(formatMessage(message));
}
private static CharSequence formatMessage(CellBroadcastMessage message) {
String body = message.getMessageBody();
SpannableStringBuilder buf = new SpannableStringBuilder(body);
// Unread messages are shown in bold
if (!message.isRead()) {
buf.setSpan(new StyleSpan(Typeface.BOLD), 0, buf.length(),
Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
}
return buf;
}
@Override
public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) {
// Speak the date first, then channel name, then message body
event.getText().add(mCbMessage.getSpokenDateString(getContext()));
mChannelView.dispatchPopulateAccessibilityEvent(event);
mMessageView.dispatchPopulateAccessibilityEvent(event);
return true;
}
}
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