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package eu.siacs.conversations.ui.adapter;
import java.util.HashMap;
import java.util.List;
import eu.siacs.conversations.R;
import eu.siacs.conversations.entities.Contact;
import eu.siacs.conversations.entities.Conversation;
import eu.siacs.conversations.entities.Message;
import eu.siacs.conversations.ui.ConversationActivity;
import eu.siacs.conversations.utils.UIHelper;
import eu.siacs.conversations.xmpp.jingle.JingleConnection;
import android.content.Context;
import android.content.Intent;
import android.graphics.Bitmap;
import android.graphics.Typeface;
import android.text.Html;
import android.text.Spannable;
import android.text.SpannableString;
import android.text.style.ForegroundColorSpan;
import android.text.style.StyleSpan;
import android.util.DisplayMetrics;
import android.view.View;
import android.view.ViewGroup;
import android.view.View.OnClickListener;
import android.view.View.OnLongClickListener;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TextView;
import android.widget.Toast;
public class MessageAdapter extends ArrayAdapter<Message> {
private static final int SENT = 0;
private static final int RECEIVED = 1;
private static final int STATUS = 2;
private ConversationActivity activity;
private Bitmap accountBitmap;
private BitmapCache mBitmapCache = new BitmapCache();
private DisplayMetrics metrics;
private OnContactPictureClicked mOnContactPictureClickedListener;
private OnContactPictureLongClicked mOnContactPictureLongClickedListener;
public MessageAdapter(ConversationActivity activity, List<Message> messages) {
super(activity, 0, messages);
this.activity = activity;
metrics = getContext().getResources().getDisplayMetrics();
}
private Bitmap getSelfBitmap() {
if (this.accountBitmap == null) {
if (getCount() > 0) {
this.accountBitmap = getItem(0).getConversation().getAccount()
.getImage(getContext(), 48);
}
}
return this.accountBitmap;
}
public void setOnContactPictureClicked(OnContactPictureClicked listener) {
this.mOnContactPictureClickedListener = listener;
}
public void setOnContactPictureLongClicked(OnContactPictureLongClicked listener) {
this.mOnContactPictureLongClickedListener = listener;
}
@Override
public int getViewTypeCount() {
return 3;
}
@Override
public int getItemViewType(int position) {
if (getItem(position).getType() == Message.TYPE_STATUS) {
return STATUS;
} else if (getItem(position).getStatus() <= Message.STATUS_RECEIVED) {
return RECEIVED;
} else {
return SENT;
}
}
private void displayStatus(ViewHolder viewHolder, Message message) {
String filesize = null;
String info = null;
boolean error = false;
boolean multiReceived = message.getConversation().getMode() == Conversation.MODE_MULTI
&& message.getStatus() <= Message.STATUS_RECEIVED;
if (message.getType() == Message.TYPE_IMAGE) {
String[] fileParams = message.getBody().split(",");
try {
long size = Long.parseLong(fileParams[0]);
filesize = size / 1024 + " KB";
} catch (NumberFormatException e) {
filesize = "0 KB";
}
}
switch (message.getStatus()) {
case Message.STATUS_WAITING:
info = getContext().getString(R.string.waiting);
break;
case Message.STATUS_UNSEND:
info = getContext().getString(R.string.sending);
break;
case Message.STATUS_OFFERED:
info = getContext().getString(R.string.offering);
break;
case Message.STATUS_SEND_FAILED:
info = getContext().getString(R.string.send_failed);
error = true;
break;
case Message.STATUS_SEND_REJECTED:
info = getContext().getString(R.string.send_rejected);
error = true;
break;
case Message.STATUS_RECEPTION_FAILED:
info = getContext().getString(R.string.reception_failed);
error = true;
default:
if (multiReceived) {
Contact contact = message.getContact();
if (contact != null) {
info = contact.getDisplayName();
} else {
if (message.getPresence() != null) {
info = message.getPresence();
} else {
info = message.getCounterpart();
}
}
}
break;
}
if (error) {
viewHolder.time.setTextColor(0xFFe92727);
} else {
viewHolder.time.setTextColor(activity.getSecondaryTextColor());
}
if (message.getEncryption() == Message.ENCRYPTION_NONE) {
viewHolder.indicator.setVisibility(View.GONE);
} else {
viewHolder.indicator.setVisibility(View.VISIBLE);
}
String formatedTime = UIHelper.readableTimeDifference(getContext(),
message.getTimeSent());
if (message.getStatus() <= Message.STATUS_RECEIVED) {
if ((filesize != null) && (info != null)) {
viewHolder.time.setText(filesize + " \u00B7 " + info);
} else if ((filesize == null) && (info != null)) {
viewHolder.time.setText(formatedTime + " \u00B7 " + info);
} else if ((filesize != null) && (info == null)) {
viewHolder.time.setText(formatedTime + " \u00B7 " + filesize);
} else {
viewHolder.time.setText(formatedTime);
}
} else {
if ((filesize != null) && (info != null)) {
viewHolder.time.setText(filesize + " \u00B7 " + info);
} else if ((filesize == null) && (info != null)) {
if (error) {
viewHolder.time.setText(info + " \u00B7 " + formatedTime);
} else {
viewHolder.time.setText(info);
}
} else if ((filesize != null) && (info == null)) {
viewHolder.time.setText(filesize + " \u00B7 " + formatedTime);
} else {
viewHolder.time.setText(formatedTime);
}
}
}
private void displayInfoMessage(ViewHolder viewHolder, int r) {
if (viewHolder.download_button != null) {
viewHolder.download_button.setVisibility(View.GONE);
}
viewHolder.image.setVisibility(View.GONE);
viewHolder.messageBody.setVisibility(View.VISIBLE);
viewHolder.messageBody.setText(getContext().getString(r));
viewHolder.messageBody.setTextColor(0xff33B5E5);
viewHolder.messageBody.setTypeface(null, Typeface.ITALIC);
viewHolder.messageBody.setTextIsSelectable(false);
}
private void displayDecryptionFailed(ViewHolder viewHolder) {
if (viewHolder.download_button != null) {
viewHolder.download_button.setVisibility(View.GONE);
}
viewHolder.image.setVisibility(View.GONE);
viewHolder.messageBody.setVisibility(View.VISIBLE);
viewHolder.messageBody.setText(getContext().getString(
R.string.decryption_failed));
viewHolder.messageBody.setTextColor(0xFFe92727);
viewHolder.messageBody.setTypeface(null, Typeface.NORMAL);
viewHolder.messageBody.setTextIsSelectable(false);
}
private void displayTextMessage(ViewHolder viewHolder, Message message) {
if (viewHolder.download_button != null) {
viewHolder.download_button.setVisibility(View.GONE);
}
viewHolder.image.setVisibility(View.GONE);
viewHolder.messageBody.setVisibility(View.VISIBLE);
if (message.getBody() != null) {
if (message.getType() != Message.TYPE_PRIVATE) {
viewHolder.messageBody.setText(message.getBody().trim());
} else {
String privateMarker;
if (message.getStatus() <= Message.STATUS_RECEIVED) {
privateMarker = activity.getString(R.string.private_message);
} else {
String to;
if (message.getPresence() != null) {
to = message.getPresence();
} else {
to = message.getCounterpart();
}
privateMarker = activity.getString(R.string.private_message_to, to);
}
SpannableString span = new SpannableString(privateMarker+" "+message.getBody());
span.setSpan(new ForegroundColorSpan(activity.getSecondaryTextColor()), 0, privateMarker.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
span.setSpan(new StyleSpan(android.graphics.Typeface.BOLD), 0, privateMarker.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
viewHolder.messageBody.setText(span);
}
} else {
viewHolder.messageBody.setText("");
}
viewHolder.messageBody.setTextColor(activity.getPrimaryTextColor());
viewHolder.messageBody.setTypeface(null, Typeface.NORMAL);
viewHolder.messageBody.setTextIsSelectable(true);
}
private void displayImageMessage(ViewHolder viewHolder,
final Message message) {
if (viewHolder.download_button != null) {
viewHolder.download_button.setVisibility(View.GONE);
}
viewHolder.messageBody.setVisibility(View.GONE);
viewHolder.image.setVisibility(View.VISIBLE);
String[] fileParams = message.getBody().split(",");
if (fileParams.length == 3) {
double target = metrics.density * 288;
int w = Integer.parseInt(fileParams[1]);
int h = Integer.parseInt(fileParams[2]);
int scalledW;
int scalledH;
if (w <= h) {
scalledW = (int) (w / ((double) h / target));
scalledH = (int) target;
} else {
scalledW = (int) target;
scalledH = (int) (h / ((double) w / target));
}
viewHolder.image.setLayoutParams(new LinearLayout.LayoutParams(
scalledW, scalledH));
}
activity.loadBitmap(message, viewHolder.image);
viewHolder.image.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
Intent intent = new Intent(Intent.ACTION_VIEW);
intent.setDataAndType(activity.xmppConnectionService
.getFileBackend().getJingleFileUri(message), "image/*");
getContext().startActivity(intent);
}
});
viewHolder.image.setOnLongClickListener(new OnLongClickListener() {
@Override
public boolean onLongClick(View v) {
Intent shareIntent = new Intent();
shareIntent.setAction(Intent.ACTION_SEND);
shareIntent.putExtra(Intent.EXTRA_STREAM,
activity.xmppConnectionService.getFileBackend()
.getJingleFileUri(message));
shareIntent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
shareIntent.setType("image/webp");
getContext().startActivity(
Intent.createChooser(shareIntent,
getContext().getText(R.string.share_with)));
return true;
}
});
}
@Override
public View getView(int position, View view, ViewGroup parent) {
final Message item = getItem(position);
int type = getItemViewType(position);
ViewHolder viewHolder;
if (view == null) {
viewHolder = new ViewHolder();
switch (type) {
case SENT:
view = (View) activity.getLayoutInflater().inflate(
R.layout.message_sent, parent, false);
viewHolder.message_box = (LinearLayout) view
.findViewById(R.id.message_box);
viewHolder.contact_picture = (ImageView) view
.findViewById(R.id.message_photo);
viewHolder.contact_picture.setImageBitmap(getSelfBitmap());
viewHolder.indicator = (ImageView) view
.findViewById(R.id.security_indicator);
viewHolder.image = (ImageView) view
.findViewById(R.id.message_image);
viewHolder.messageBody = (TextView) view
.findViewById(R.id.message_body);
viewHolder.time = (TextView) view
.findViewById(R.id.message_time);
view.setTag(viewHolder);
break;
case RECEIVED:
view = (View) activity.getLayoutInflater().inflate(
R.layout.message_received, parent, false);
viewHolder.message_box = (LinearLayout) view
.findViewById(R.id.message_box);
viewHolder.contact_picture = (ImageView) view
.findViewById(R.id.message_photo);
viewHolder.download_button = (Button) view
.findViewById(R.id.download_button);
if (item.getConversation().getMode() == Conversation.MODE_SINGLE) {
viewHolder.contact_picture.setImageBitmap(mBitmapCache.get(
item.getConversation().getContact(), getContext()));
}
viewHolder.indicator = (ImageView) view
.findViewById(R.id.security_indicator);
viewHolder.image = (ImageView) view
.findViewById(R.id.message_image);
viewHolder.messageBody = (TextView) view
.findViewById(R.id.message_body);
viewHolder.time = (TextView) view
.findViewById(R.id.message_time);
view.setTag(viewHolder);
break;
case STATUS:
view = (View) activity.getLayoutInflater().inflate(
R.layout.message_status, parent, false);
viewHolder.contact_picture = (ImageView) view
.findViewById(R.id.message_photo);
if (item.getConversation().getMode() == Conversation.MODE_SINGLE) {
viewHolder.contact_picture.setImageBitmap(mBitmapCache.get(
item.getConversation().getContact(), getContext()));
viewHolder.contact_picture.setAlpha(128);
viewHolder.contact_picture
.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
String name = item.getConversation()
.getName(true);
String read = getContext()
.getString(
R.string.contact_has_read_up_to_this_point,
name);
Toast.makeText(getContext(), read,
Toast.LENGTH_SHORT).show();
}
});
}
break;
default:
viewHolder = null;
break;
}
} else {
viewHolder = (ViewHolder) view.getTag();
}
if (type == STATUS) {
return view;
}
if (type == RECEIVED) {
if (item.getConversation().getMode() == Conversation.MODE_MULTI) {
Contact contact = item.getContact();
if (contact != null) {
viewHolder.contact_picture.setImageBitmap(mBitmapCache.get(
contact, getContext()));
} else {
String name = item.getPresence();
if (name==null) {
name = item.getCounterpart();
}
viewHolder.contact_picture.setImageBitmap(mBitmapCache.get(name, getContext()));
}
viewHolder.contact_picture
.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
if (MessageAdapter.this.mOnContactPictureClickedListener != null) {
MessageAdapter.this.mOnContactPictureClickedListener
.onContactPictureClicked(item);
;
}
}
});
viewHolder.contact_picture.setOnLongClickListener(new OnLongClickListener() {
@Override
public boolean onLongClick(View v) {
if (MessageAdapter.this.mOnContactPictureLongClickedListener != null) {
MessageAdapter.this.mOnContactPictureLongClickedListener.onContactPictureLongClicked(item);
return true;
} else {
return false;
}
}
});
}
}
if (item.getType() == Message.TYPE_IMAGE) {
if (item.getStatus() == Message.STATUS_RECEIVING) {
displayInfoMessage(viewHolder, R.string.receiving_image);
} else if (item.getStatus() == Message.STATUS_RECEIVED_OFFER) {
viewHolder.image.setVisibility(View.GONE);
viewHolder.messageBody.setVisibility(View.GONE);
viewHolder.download_button.setVisibility(View.VISIBLE);
viewHolder.download_button
.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
JingleConnection connection = item
.getJingleConnection();
if (connection != null) {
connection.accept();
}
}
});
} else if ((item.getEncryption() == Message.ENCRYPTION_DECRYPTED)
|| (item.getEncryption() == Message.ENCRYPTION_NONE)
|| (item.getEncryption() == Message.ENCRYPTION_OTR)) {
displayImageMessage(viewHolder, item);
} else if (item.getEncryption() == Message.ENCRYPTION_PGP) {
displayInfoMessage(viewHolder, R.string.encrypted_message);
} else {
displayDecryptionFailed(viewHolder);
}
} else {
if (item.getEncryption() == Message.ENCRYPTION_PGP) {
if (activity.hasPgp()) {
displayInfoMessage(viewHolder, R.string.encrypted_message);
} else {
displayInfoMessage(viewHolder,
R.string.install_openkeychain);
viewHolder.message_box
.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
activity.showInstallPgpDialog();
}
});
}
} else if (item.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
displayDecryptionFailed(viewHolder);
} else {
displayTextMessage(viewHolder, item);
}
}
displayStatus(viewHolder, item);
return view;
}
private static class ViewHolder {
protected LinearLayout message_box;
protected Button download_button;
protected ImageView image;
protected ImageView indicator;
protected TextView time;
protected TextView messageBody;
protected ImageView contact_picture;
}
private class BitmapCache {
private HashMap<String, Bitmap> contactBitmaps = new HashMap<String, Bitmap>();
private HashMap<String, Bitmap> unknownBitmaps = new HashMap<String, Bitmap>();
public Bitmap get(Contact contact, Context context) {
if (!contactBitmaps.containsKey(contact.getJid())) {
contactBitmaps.put(contact.getJid(),
contact.getImage(48, context));
}
return contactBitmaps.get(contact.getJid());
}
public Bitmap get(String name, Context context) {
if (unknownBitmaps.containsKey(name)) {
return unknownBitmaps.get(name);
} else {
Bitmap bm = UIHelper
.getContactPicture(name, 48, context, false);
unknownBitmaps.put(name, bm);
return bm;
}
}
}
public interface OnContactPictureClicked {
public void onContactPictureClicked(Message message);
}
public interface OnContactPictureLongClicked {
public void onContactPictureLongClicked(Message message);
}
}
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