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 { private static final int SENT = 0; private static final int RECIEVED = 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 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_RECIEVED) { return RECIEVED; } 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_RECIEVED; 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_RECIEVED) { 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_RECIEVED) { 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 RECIEVED: view = (View) activity.getLayoutInflater().inflate( R.layout.message_recieved, 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 == RECIEVED) { 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_RECIEVING) { 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 contactBitmaps = new HashMap(); private HashMap unknownBitmaps = new HashMap(); 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); } }