1 files changed, 603 insertions, 0 deletions
diff --git a/src/main/java/de/thedevstack/conversationsplus/ui/adapter/MessageAdapter.java b/src/main/java/de/thedevstack/conversationsplus/ui/adapter/MessageAdapter.java
new file mode 100644
index 00000000..19b993cc
--- /dev/null
+++ b/src/main/java/de/thedevstack/conversationsplus/ui/adapter/MessageAdapter.java
@@ -0,0 +1,603 @@
+package de.thedevstack.conversationsplus.ui.adapter;
+
+import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.content.pm.ResolveInfo;
+import android.graphics.Typeface;
+import android.net.Uri;
+import android.text.Spannable;
+import android.text.SpannableString;
+import android.text.style.ForegroundColorSpan;
+import android.text.style.StyleSpan;
+import android.util.DisplayMetrics;
+import android.util.Log;
+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 de.tzur.conversations.Settings;
+import de.thedevstack.conversationsplus.Config;
+import de.thedevstack.conversationsplus.R;
+import de.thedevstack.conversationsplus.entities.Account;
+import de.thedevstack.conversationsplus.entities.Contact;
+import de.thedevstack.conversationsplus.entities.Conversation;
+import de.thedevstack.conversationsplus.entities.Downloadable;
+import de.thedevstack.conversationsplus.entities.DownloadableFile;
+import de.thedevstack.conversationsplus.entities.Message;
+import de.thedevstack.conversationsplus.entities.Message.ImageParams;
+import de.thedevstack.conversationsplus.ui.ConversationActivity;
+import de.thedevstack.conversationsplus.utils.GeoHelper;
+import de.thedevstack.conversationsplus.utils.UIHelper;
+import github.ankushsachdeva.emojicon.EmojiconTextView;
+
+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 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<Message> 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.getType() == Message.TYPE_FILE || message.getDownloadable() != null) {
+			ImageParams params = message.getImageParams();
+			if (params.size > (1.5 * 1024 * 1024)) {
+				filesize = params.size / (1024 * 1024)+ " MiB";
+			} else if (params.size > 0) {
+				filesize = params.size / 1024 + " KiB";
+			}
+			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:
+				Downloadable d = message.getDownloadable();
+				if (d!=null) {
+					info = getContext().getString(R.string.sending_file,d.getProgress());
+				} else {
+					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) {
+					info = UIHelper.getMessageDisplayName(message);
+				}
+				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, String text) {
+		if (viewHolder.download_button != null) {
+			viewHolder.download_button.setVisibility(View.GONE);
+		}
+		viewHolder.image.setVisibility(View.GONE);
+		viewHolder.messageBody.setVisibility(View.VISIBLE);
+		viewHolder.messageBody.setText(text);
+		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(final ViewHolder viewHolder, final 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) {
+			final String nick = UIHelper.getMessageDisplayName(message);
+			final String formattedBody = message.getMergedBody().replaceAll("^" + Message.ME_COMMAND,
+					nick + " ");
+			if (message.getType() != Message.TYPE_PRIVATE) {
+
+				if (message.hasMeCommand()) {
+					final Spannable span = new SpannableString(formattedBody);
+					span.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), 0, nick.length(),
+							Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
+					viewHolder.messageBody.setText(span);
+				} else {
+                    boolean parseEmoticons = Settings.PARSE_EMOTICONS;
+                    viewHolder.messageBody.setText(parseEmoticons ? UIHelper
+                            .transformAsciiEmoticons(getContext(), message.getMergedBody())
+                            : message.getMergedBody());
+				}
+			} else {
+				String privateMarker;
+				if (message.getStatus() <= Message.STATUS_RECEIVED) {
+					privateMarker = activity
+						.getString(R.string.private_message);
+				} else {
+					final String to;
+					if (message.getCounterpart() != null) {
+						to = message.getCounterpart().getResourcepart();
+					} else {
+						to = "";
+					}
+					privateMarker = activity.getString(R.string.private_message_to, to);
+				}
+				final Spannable span = new SpannableString(privateMarker + " "
+						+ formattedBody);
+				span.setSpan(new ForegroundColorSpan(activity
+							.getSecondaryTextColor()), 0, privateMarker
+						.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
+				span.setSpan(new StyleSpan(Typeface.BOLD), 0,
+						privateMarker.length(),
+						Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
+				if (message.hasMeCommand()) {
+					span.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), privateMarker.length() + 1,
+							privateMarker.length() + 1 + nick.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, String text) {
+		viewHolder.image.setVisibility(View.GONE);
+		viewHolder.messageBody.setVisibility(View.GONE);
+		viewHolder.download_button.setVisibility(View.VISIBLE);
+		viewHolder.download_button.setText(text);
+		viewHolder.download_button.setOnClickListener(new OnClickListener() {
+
+			@Override
+			public void onClick(View v) {
+				startDownloadable(message);
+			}
+		});
+		viewHolder.download_button.setOnLongClickListener(openContextMenu);
+	}
+
+	private void displayOpenableMessage(ViewHolder viewHolder,final Message message) {
+		viewHolder.image.setVisibility(View.GONE);
+		viewHolder.messageBody.setVisibility(View.GONE);
+		viewHolder.download_button.setVisibility(View.VISIBLE);
+		viewHolder.download_button.setText(activity.getString(R.string.open_x_file, UIHelper.getFileDescriptionString(activity,message)));
+		viewHolder.download_button.setOnClickListener(new OnClickListener() {
+
+			@Override
+			public void onClick(View v) {
+				openDownloadable(message);
+			}
+		});
+		viewHolder.download_button.setOnLongClickListener(openContextMenu);
+	}
+
+	private void displayLocationMessage(ViewHolder viewHolder, final Message message) {
+		viewHolder.image.setVisibility(View.GONE);
+		viewHolder.messageBody.setVisibility(View.GONE);
+		viewHolder.download_button.setVisibility(View.VISIBLE);
+		viewHolder.download_button.setText(R.string.show_location);
+		viewHolder.download_button.setOnClickListener(new OnClickListener() {
+
+			@Override
+			public void onClick(View v) {
+				showLocation(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 message = getItem(position);
+		final Conversation conversation = message.getConversation();
+		final Account account = conversation.getAccount();
+		final 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 = (EmojiconTextView) view
+						.findViewById(R.id.message_body);
+					viewHolder.time = (TextView) view
+						.findViewById(R.id.message_time);
+					viewHolder.indicatorReceived = (ImageView) view
+						.findViewById(R.id.indicator_received);
+					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 = (EmojiconTextView) view
+						.findViewById(R.id.message_body);
+					viewHolder.time = (TextView) view
+						.findViewById(R.id.message_time);
+					viewHolder.indicatorReceived = (ImageView) view
+						.findViewById(R.id.indicator_received);
+					break;
+				case STATUS:
+					view = activity.getLayoutInflater().inflate(R.layout.message_status, parent, false);
+					viewHolder.contact_picture = (ImageView) view.findViewById(R.id.message_photo);
+					viewHolder.status_message = (TextView) view.findViewById(R.id.status_message);
+					break;
+				default:
+					viewHolder = null;
+					break;
+			}
+			view.setTag(viewHolder);
+		} else {
+			viewHolder = (ViewHolder) view.getTag();
+			if (viewHolder == null) {
+				return view;
+			}
+		}
+
+		if (type == STATUS) {
+			if (conversation.getMode() == Conversation.MODE_SINGLE) {
+				viewHolder.contact_picture.setImageBitmap(activity
+						.avatarService().get(conversation.getContact(),
+							activity.getPixel(32)));
+				viewHolder.contact_picture.setAlpha(0.5f);
+				viewHolder.status_message.setText(message.getBody());
+			}
+			return view;
+		} else if (type == NULL) {
+			if (viewHolder.message_box != null) {
+				Log.e(Config.LOGTAG, "detected type=NULL but with wrong cached view");
+				view = activity.getLayoutInflater().inflate(R.layout.message_null, parent, false);
+				view.setTag(new ViewHolder());
+			}
+			if (position == getCount() - 1) {
+				view.getLayoutParams().height = 1;
+			} else {
+				view.getLayoutParams().height = 0;
+
+			}
+			view.setLayoutParams(view.getLayoutParams());
+			return view;
+		} else if (message.wasMergedIntoPrevious()) {
+			Log.e(Config.LOGTAG,"detected wasMergedIntoPrevious with wrong type");
+			return view;
+		} else if (viewHolder.messageBody == null || viewHolder.image == null) {
+			return view; //avoiding weird platform bugs
+		} else if (type == RECEIVED) {
+			Contact contact = message.getContact();
+			if (contact != null) {
+				viewHolder.contact_picture.setImageBitmap(activity.avatarService().get(contact, activity.getPixel(48)));
+			} else if (conversation.getMode() == Conversation.MODE_MULTI) {
+				viewHolder.contact_picture.setImageBitmap(activity.avatarService().get(
+						UIHelper.getMessageDisplayName(message),
+						activity.getPixel(48)));
+			}
+		} else if (type == SENT) {
+			viewHolder.contact_picture.setImageBitmap(activity.avatarService().get(account, activity.getPixel(48)));
+		}
+
+		viewHolder.contact_picture
+			.setOnClickListener(new OnClickListener() {
+
+				@Override
+				public void onClick(View v) {
+					if (MessageAdapter.this.mOnContactPictureClickedListener != null) {
+						MessageAdapter.this.mOnContactPictureClickedListener
+							.onContactPictureClicked(message);
+					}
+
+				}
+			});
+		viewHolder.contact_picture
+			.setOnLongClickListener(new OnLongClickListener() {
+
+				@Override
+				public boolean onLongClick(View v) {
+					if (MessageAdapter.this.mOnContactPictureLongClickedListener != null) {
+						MessageAdapter.this.mOnContactPictureLongClickedListener
+							.onContactPictureLongClicked(message);
+						return true;
+					} else {
+						return false;
+					}
+				}
+			});
+
+		final Downloadable downloadable = message.getDownloadable();
+		if (downloadable != null && downloadable.getStatus() != Downloadable.STATUS_UPLOADING) {
+			if (downloadable.getStatus() == Downloadable.STATUS_OFFER) {
+				displayDownloadableMessage(viewHolder,message,activity.getString(R.string.download_x_file, UIHelper.getFileDescriptionString(activity, message)));
+			} else if (downloadable.getStatus() == Downloadable.STATUS_OFFER_CHECK_FILESIZE) {
+				displayDownloadableMessage(viewHolder, message, activity.getString(R.string.check_image_filesize));
+			} else {
+				displayInfoMessage(viewHolder, UIHelper.getMessagePreview(activity, message).first);
+			}
+		} else if (message.getType() == Message.TYPE_IMAGE && message.getEncryption() != Message.ENCRYPTION_PGP && message.getEncryption() != Message.ENCRYPTION_DECRYPTION_FAILED) {
+			displayImageMessage(viewHolder, message);
+		} else if (message.getType() == Message.TYPE_FILE && message.getEncryption() != Message.ENCRYPTION_PGP && message.getEncryption() != Message.ENCRYPTION_DECRYPTION_FAILED) {
+			if (message.getImageParams().width > 0) {
+				displayImageMessage(viewHolder,message);
+			} else {
+				displayOpenableMessage(viewHolder, message);
+			}
+		} else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
+			if (activity.hasPgp()) {
+				displayInfoMessage(viewHolder,activity.getString(R.string.encrypted_message));
+			} else {
+				displayInfoMessage(viewHolder,
+						activity.getString(R.string.install_openkeychain));
+				if (viewHolder != null) {
+					viewHolder.message_box
+						.setOnClickListener(new OnClickListener() {
+
+							@Override
+							public void onClick(View v) {
+								activity.showInstallPgpDialog();
+							}
+						});
+				}
+			}
+		} else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
+			displayDecryptionFailed(viewHolder);
+		} else {
+			if (GeoHelper.isGeoUri(message.getBody())) {
+				displayLocationMessage(viewHolder,message);
+			} else {
+				displayTextMessage(viewHolder, message);
+			}
+		}
+
+		displayStatus(viewHolder, message);
+
+		return view;
+	}
+
+	public void startDownloadable(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 void openDownloadable(Message message) {
+		DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
+		if (!file.exists()) {
+			Toast.makeText(activity,R.string.file_deleted,Toast.LENGTH_SHORT).show();
+			return;
+		}
+		Intent openIntent = new Intent(Intent.ACTION_VIEW);
+		openIntent.setDataAndType(Uri.fromFile(file), file.getMimeType());
+		PackageManager manager = activity.getPackageManager();
+		List<ResolveInfo> infos = manager.queryIntentActivities(openIntent, 0);
+		if (infos.size() > 0) {
+			getContext().startActivity(openIntent);
+		} else {
+			Toast.makeText(activity,R.string.no_application_found_to_open_file,Toast.LENGTH_SHORT).show();
+		}
+	}
+
+	public void showLocation(Message message) {
+		for(Intent intent : GeoHelper.createGeoIntentsFromMessage(message)) {
+			if (intent.resolveActivity(getContext().getPackageManager()) != null) {
+				getContext().startActivity(intent);
+				return;
+			}
+		}
+		Toast.makeText(activity,R.string.no_application_found_to_display_location,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 EmojiconTextView messageBody;
+		protected ImageView contact_picture;
+		protected TextView status_message;
+	}
+}