package eu.siacs.conversations.ui.adapter; import android.content.Intent; import android.graphics.Typeface; 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.View.OnClickListener; import android.view.View.OnLongClickListener; import android.view.ViewGroup; import android.widget.ArrayAdapter; import android.widget.Button; import android.widget.ImageView; import android.widget.LinearLayout; import android.widget.TextView; import android.widget.Toast; import java.util.List; import eu.siacs.conversations.Config; import eu.siacs.conversations.R; import eu.siacs.conversations.entities.Contact; import eu.siacs.conversations.entities.Conversation; import eu.siacs.conversations.entities.Downloadable; import eu.siacs.conversations.entities.Message; import eu.siacs.conversations.entities.Message.ImageParams; import eu.siacs.conversations.ui.ConversationActivity; import eu.siacs.conversations.utils.UIHelper; public class MessageAdapter extends ArrayAdapter { private static final int SENT = 0; private static final int RECEIVED = 1; private static final int STATUS = 2; private static final int NULL = 3; private ConversationActivity activity; private DisplayMetrics metrics; private OnContactPictureClicked mOnContactPictureClickedListener; private OnContactPictureLongClicked mOnContactPictureLongClickedListener; private OnLongClickListener openContextMenu = new OnLongClickListener() { @Override public boolean onLongClick(View v) { v.showContextMenu(); return true; } }; public MessageAdapter(ConversationActivity activity, List messages) { super(activity, 0, messages); this.activity = activity; metrics = getContext().getResources().getDisplayMetrics(); } public void setOnContactPictureClicked(OnContactPictureClicked listener) { this.mOnContactPictureClickedListener = listener; } public void setOnContactPictureLongClicked( OnContactPictureLongClicked listener) { this.mOnContactPictureLongClickedListener = listener; } @Override public int getViewTypeCount() { return 4; } @Override public int getItemViewType(int position) { if (getItem(position).wasMergedIntoPrevious()) { return NULL; } else 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; if (viewHolder.indicatorReceived != null) { viewHolder.indicatorReceived.setVisibility(View.GONE); } boolean multiReceived = message.getConversation().getMode() == Conversation.MODE_MULTI && message.getMergedStatus() <= Message.STATUS_RECEIVED; if (message.getType() == Message.TYPE_IMAGE || message.getDownloadable() != null) { ImageParams params = message.getImageParams(); if (params.size != 0) { filesize = params.size / 1024 + " KB"; } if (message.getDownloadable() != null && message.getDownloadable().getStatus() == Downloadable.STATUS_FAILED) { error = true; } } switch (message.getMergedStatus()) { 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_RECEIVED: if (activity.indicateReceived()) { viewHolder.indicatorReceived.setVisibility(View.VISIBLE); } break; case Message.STATUS_SEND_DISPLAYED: if (activity.indicateReceived()) { viewHolder.indicatorReceived.setVisibility(View.VISIBLE); } break; case Message.STATUS_SEND_FAILED: info = getContext().getString(R.string.send_failed); error = true; break; 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(activity.getWarningTextColor()); } 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.readableTimeDifferenceFull(getContext(), message.getMergedTimeSent()); 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(activity.getSecondaryTextColor()); 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(activity.getWarningTextColor()); 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) { String body = Config.PARSE_EMOTICONS ? UIHelper .transformAsciiEmoticons(message.getMergedBody()) : message.getMergedBody(); viewHolder.messageBody.setText(body); } 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 displayDownloadableMessage(ViewHolder viewHolder, final Message message, int resid) { viewHolder.image.setVisibility(View.GONE); viewHolder.messageBody.setVisibility(View.GONE); viewHolder.download_button.setVisibility(View.VISIBLE); viewHolder.download_button.setText(resid); viewHolder.download_button.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { startDonwloadable(message); } }); viewHolder.download_button.setOnLongClickListener(openContextMenu); } 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); ImageParams params = message.getImageParams(); double target = metrics.density * 288; int scalledW; int scalledH; if (params.width <= params.height) { scalledW = (int) (params.width / ((double) params.height / target)); scalledH = (int) target; } else { scalledW = (int) target; scalledH = (int) (params.height / ((double) params.width / 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(openContextMenu); } @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 NULL: view = activity.getLayoutInflater().inflate( R.layout.message_null, parent, false); break; case SENT: 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.download_button = (Button) view .findViewById(R.id.download_button); 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); viewHolder.indicatorReceived = (ImageView) view .findViewById(R.id.indicator_received); view.setTag(viewHolder); break; case RECEIVED: 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); 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); viewHolder.indicatorReceived = (ImageView) view .findViewById(R.id.indicator_received); view.setTag(viewHolder); break; case STATUS: view = activity.getLayoutInflater().inflate( R.layout.message_status, parent, false); viewHolder.contact_picture = (ImageView) view .findViewById(R.id.message_photo); view.setTag(viewHolder); break; default: viewHolder = null; break; } } else { viewHolder = (ViewHolder) view.getTag(); } if (type == STATUS) { if (item.getConversation().getMode() == Conversation.MODE_SINGLE) { viewHolder.contact_picture.setImageBitmap(activity .avatarService().get( item.getConversation().getContact(), activity.getPixel(32))); viewHolder.contact_picture.setAlpha(0.5f); viewHolder.contact_picture .setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { String name = item.getConversation() .getName(); String read = getContext() .getString( R.string.contact_has_read_up_to_this_point, name); Toast.makeText(getContext(), read, Toast.LENGTH_SHORT).show(); } }); } return view; } else if (type == NULL) { if (position == getCount() - 1) { view.getLayoutParams().height = 1; } else { view.getLayoutParams().height = 0; } view.setLayoutParams(view.getLayoutParams()); return view; } else if (type == RECEIVED) { Contact contact = item.getContact(); if (contact != null) { viewHolder.contact_picture.setImageBitmap(activity.avatarService().get(contact, activity.getPixel(48))); } else if (item.getConversation().getMode() == Conversation.MODE_MULTI) { String name = item.getPresence(); if (name == null) { name = item.getCounterpart(); } viewHolder.contact_picture.setImageBitmap(activity.avatarService().get(name, activity.getPixel(48))); } } else if (type == SENT) { viewHolder.contact_picture.setImageBitmap(activity.avatarService().get(item.getConversation().getAccount(), activity.getPixel(48))); } if (viewHolder.contact_picture != null) { 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 || item.getDownloadable() != null) { Downloadable d = item.getDownloadable(); if (d != null && d.getStatus() == Downloadable.STATUS_DOWNLOADING) { displayInfoMessage(viewHolder, R.string.receiving_image); } else if (d != null && d.getStatus() == Downloadable.STATUS_CHECKING) { displayInfoMessage(viewHolder, R.string.checking_image); } else if (d != null && d.getStatus() == Downloadable.STATUS_DELETED) { displayInfoMessage(viewHolder, R.string.image_file_deleted); } else if (d != null && d.getStatus() == Downloadable.STATUS_OFFER) { displayDownloadableMessage(viewHolder, item, R.string.download_image); } else if (d != null && d.getStatus() == Downloadable.STATUS_OFFER_CHECK_FILESIZE) { displayDownloadableMessage(viewHolder, item, R.string.check_image_filesize); } else if (d != null && d.getStatus() == Downloadable.STATUS_FAILED) { displayInfoMessage(viewHolder, R.string.image_transmission_failed); } 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; } public void startDonwloadable(Message message) { Downloadable downloadable = message.getDownloadable(); if (downloadable != null) { if (!downloadable.start()) { Toast.makeText(activity, R.string.not_connected_try_again, Toast.LENGTH_SHORT).show(); } } } public interface OnContactPictureClicked { public void onContactPictureClicked(Message message); } public interface OnContactPictureLongClicked { public void onContactPictureLongClicked(Message message); } private static class ViewHolder { protected LinearLayout message_box; protected Button download_button; protected ImageView image; protected ImageView indicator; protected ImageView indicatorReceived; protected TextView time; protected TextView messageBody; protected ImageView contact_picture; } }