linphone-android/src/org/linphone/ui/BubbleChat.java
2012-09-18 17:13:51 +02:00

264 lines
10 KiB
Java

package org.linphone.ui;
/*
BubbleChat.java
Copyright (C) 2012 Belledonne Communications, Grenoble, France
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.HashMap;
import java.util.Map.Entry;
import org.linphone.LinphoneUtils;
import org.linphone.R;
import org.linphone.core.LinphoneChatMessage;
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.Color;
import android.text.Html;
import android.text.Spannable;
import android.text.SpannableStringBuilder;
import android.text.Spanned;
import android.text.method.LinkMovementMethod;
import android.text.style.ImageSpan;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.RelativeLayout;
import android.widget.RelativeLayout.LayoutParams;
import android.widget.TextView;
/**
* @author Sylvain Berfini
*/
public class BubbleChat {
private static final HashMap<String, Integer> emoticons = new HashMap<String, Integer>();
static {
emoticons.put(":)", R.drawable.emo_im_happy);
emoticons.put(":-)", R.drawable.emo_im_happy);
emoticons.put(":(", R.drawable.emo_im_sad);
emoticons.put(":-(", R.drawable.emo_im_sad);
emoticons.put(":-P", R.drawable.emo_im_tongue_sticking_out);
emoticons.put(":P", R.drawable.emo_im_tongue_sticking_out);
emoticons.put(";-)", R.drawable.emo_im_winking);
emoticons.put(";)", R.drawable.emo_im_winking);
emoticons.put(":-D", R.drawable.emo_im_laughing);
emoticons.put(":D", R.drawable.emo_im_laughing);
emoticons.put("8-)", R.drawable.emo_im_cool);
emoticons.put("8)", R.drawable.emo_im_cool);
emoticons.put("O:)", R.drawable.emo_im_angel);
emoticons.put("O:-)", R.drawable.emo_im_angel);
emoticons.put(":-*", R.drawable.emo_im_kissing);
emoticons.put(":*", R.drawable.emo_im_kissing);
emoticons.put(":-/", R.drawable.emo_im_undecided);
emoticons.put(":/ ", R.drawable.emo_im_undecided); // The space after is needed to avoid bad display of links
emoticons.put(":-\\", R.drawable.emo_im_undecided);
emoticons.put(":\\", R.drawable.emo_im_undecided);
emoticons.put(":-O", R.drawable.emo_im_surprised);
emoticons.put(":O", R.drawable.emo_im_surprised);
emoticons.put(":-@", R.drawable.emo_im_yelling);
emoticons.put(":@", R.drawable.emo_im_yelling);
emoticons.put("O.o", R.drawable.emo_im_wtf);
emoticons.put("o.O", R.drawable.emo_im_wtf);
emoticons.put(":'(", R.drawable.emo_im_crying);
emoticons.put("$.$", R.drawable.emo_im_money_mouth);
}
private RelativeLayout view;
private ImageView statusView;
public BubbleChat(Context context, int id, String message, Bitmap image, String time, boolean isIncoming, LinphoneChatMessage.State status, int previousID) {
view = new RelativeLayout(context);
LayoutParams layoutParams = new LayoutParams(RelativeLayout.LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
if (isIncoming) {
layoutParams.addRule(RelativeLayout.ALIGN_PARENT_LEFT);
view.setBackgroundResource(R.drawable.chat_bubble_incoming);
}
else {
layoutParams.addRule(RelativeLayout.ALIGN_PARENT_RIGHT);
view.setBackgroundResource(R.drawable.chat_bubble_outgoing);
}
if (previousID != -1) {
layoutParams.addRule(RelativeLayout.BELOW, previousID);
}
view.setId(id);
layoutParams.setMargins(0, LinphoneUtils.pixelsToDpi(context.getResources(), 10), 0, 0);
view.setLayoutParams(layoutParams);
Spanned text = null;
if (message != null) {
if (context.getResources().getBoolean(R.bool.emoticons_in_messages)) {
text = getSmiledText(context, getTextWithHttpLinks(message));
} else {
text = getTextWithHttpLinks(message);
}
}
if (context.getResources().getBoolean(R.bool.display_messages_time_and_status)) {
LinearLayout layout;
if (context.getResources().getBoolean(R.bool.display_time_aside)) {
if (isIncoming) {
layout = (LinearLayout) LayoutInflater.from(context).inflate(R.layout.chat_bubble_alt_incoming, null);
} else {
layout = (LinearLayout) LayoutInflater.from(context).inflate(R.layout.chat_bubble_alt_outgoing, null);
}
} else {
if (isIncoming) {
layout = (LinearLayout) LayoutInflater.from(context).inflate(R.layout.chat_bubble_incoming, null);
} else {
layout = (LinearLayout) LayoutInflater.from(context).inflate(R.layout.chat_bubble_outgoing, null);
}
}
TextView msgView = (TextView) layout.findViewById(R.id.message);
if (message != null && msgView != null) {
msgView.setText(text);
msgView.setMovementMethod(LinkMovementMethod.getInstance());
} else if (msgView != null) {
msgView.setVisibility(View.GONE);
}
ImageView imageView = (ImageView) layout.findViewById(R.id.image);
if (image != null && imageView != null) {
imageView.setImageBitmap(image);
} else if (imageView != null) {
imageView.setVisibility(View.GONE);
}
TextView timeView = (TextView) layout.findViewById(R.id.time);
timeView.setText(timestampToHumanDate(context, time));
statusView = (ImageView) layout.findViewById(R.id.status);
if (statusView != null) {
if (status == LinphoneChatMessage.State.Delivered) {
statusView.setImageResource(R.drawable.chat_message_delivered);
} else if (status == LinphoneChatMessage.State.NotDelivered) {
statusView.setImageResource(R.drawable.chat_message_not_delivered);
} else {
statusView.setImageResource(R.drawable.chat_message_inprogress);
}
}
view.addView(layout);
} else {
TextView messageView = new TextView(context);
messageView.setId(id);
messageView.setTextColor(Color.BLACK);
messageView.setLayoutParams(new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT));
messageView.setText(text);
messageView.setLinksClickable(true);
messageView.setMovementMethod(LinkMovementMethod.getInstance());
view.addView(messageView);
}
}
public void updateStatusView(LinphoneChatMessage.State status) {
if (statusView == null) {
return;
}
if (status == LinphoneChatMessage.State.Delivered) {
statusView.setImageResource(R.drawable.chat_message_delivered);
} else if (status == LinphoneChatMessage.State.NotDelivered) {
statusView.setImageResource(R.drawable.chat_message_not_delivered);
} else {
statusView.setImageResource(R.drawable.chat_message_inprogress);
}
view.invalidate();
}
public View getView() {
return view;
}
private String timestampToHumanDate(Context context, String timestamp) {
try {
Calendar cal = Calendar.getInstance();
cal.setTimeInMillis(Long.parseLong(timestamp));
SimpleDateFormat dateFormat;
if (isToday(cal)) {
dateFormat = new SimpleDateFormat(context.getResources().getString(R.string.today_date_format));
} else {
dateFormat = new SimpleDateFormat(context.getResources().getString(R.string.messages_date_format));
}
return dateFormat.format(cal.getTime());
} catch (NumberFormatException nfe) {
return timestamp;
}
}
private boolean isToday(Calendar cal) {
return isSameDay(cal, Calendar.getInstance());
}
private boolean isSameDay(Calendar cal1, Calendar cal2) {
if (cal1 == null || cal2 == null) {
return false;
}
return (cal1.get(Calendar.ERA) == cal2.get(Calendar.ERA) &&
cal1.get(Calendar.YEAR) == cal2.get(Calendar.YEAR) &&
cal1.get(Calendar.DAY_OF_YEAR) == cal2.get(Calendar.DAY_OF_YEAR));
}
public static Spannable getSmiledText(Context context, Spanned text) {
SpannableStringBuilder builder = new SpannableStringBuilder(text);
int index;
for (index = 0; index < builder.length(); index++) {
for (Entry<String, Integer> entry : emoticons.entrySet()) {
int length = entry.getKey().length();
if (index + length > builder.length())
continue;
if (builder.subSequence(index, index + length).toString().equals(entry.getKey())) {
builder.setSpan(new ImageSpan(context, entry.getValue()), index, index + length,
Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
index += length - 1;
break;
}
}
}
return builder;
}
public static Spanned getTextWithHttpLinks(String text) {
if (text.contains("http://")) {
int indexHttp = text.indexOf("http://");
int indexFinHttp = text.indexOf(" ", indexHttp) == -1 ? text.length() : text.indexOf(" ", indexHttp);
String link = text.substring(indexHttp, indexFinHttp);
String linkWithoutScheme = link.replace("http://", "");
text = text.replaceFirst(link, "<a href=\"" + link + "\">" + linkWithoutScheme + "</a>");
}
if (text.contains("https://")) {
int indexHttp = text.indexOf("https://");
int indexFinHttp = text.indexOf(" ", indexHttp) == -1 ? text.length() : text.indexOf(" ", indexHttp);
String link = text.substring(indexHttp, indexFinHttp);
String linkWithoutScheme = link.replace("https://", "");
text = text.replaceFirst(link, "<a href=\"" + link + "\">" + linkWithoutScheme + "</a>");
}
return Html.fromHtml(text);
}
}