Signal-Android/src/org/thoughtcrime/securesms/ConversationFragment.java

355 lines
13 KiB
Java

package org.thoughtcrime.securesms;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.database.Cursor;
import android.os.Bundle;
import android.os.Handler;
import android.support.v4.app.ListFragment;
import android.support.v4.app.LoaderManager;
import android.support.v4.content.Loader;
import android.support.v7.app.ActionBarActivity;
import android.support.v7.view.ActionMode;
import android.text.ClipboardManager;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.support.v4.widget.CursorAdapter;
import android.widget.AdapterView;
import android.widget.ListView;
import android.widget.Toast;
import org.thoughtcrime.securesms.database.DatabaseFactory;
import org.thoughtcrime.securesms.database.loaders.ConversationLoader;
import org.thoughtcrime.securesms.database.model.MediaMmsMessageRecord;
import org.thoughtcrime.securesms.database.model.MessageRecord;
import org.thoughtcrime.securesms.mms.Slide;
import org.thoughtcrime.securesms.recipients.RecipientFactory;
import org.thoughtcrime.securesms.recipients.Recipients;
import org.thoughtcrime.securesms.sms.MessageSender;
import org.thoughtcrime.securesms.util.Dialogs;
import org.thoughtcrime.securesms.util.DirectoryHelper;
import org.thoughtcrime.securesms.util.SaveAttachmentTask;
import org.thoughtcrime.securesms.util.SaveAttachmentTask.Attachment;
import org.whispersystems.textsecure.crypto.MasterSecret;
import org.whispersystems.textsecure.util.FutureTaskListener;
import java.sql.Date;
import java.text.SimpleDateFormat;
public class ConversationFragment extends ListFragment
implements LoaderManager.LoaderCallbacks<Cursor>
{
private static final String TAG = ConversationFragment.class.getSimpleName();
private ConversationFragmentListener listener;
private MasterSecret masterSecret;
private Recipients recipients;
private long threadId;
private ActionMode actionMode;
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle bundle) {
return inflater.inflate(R.layout.conversation_fragment, container, false);
}
@Override
public void onActivityCreated(Bundle bundle) {
super.onActivityCreated(bundle);
initializeResources();
initializeListAdapter();
initializeContextualActionBar();
}
@Override
public void onAttach(Activity activity) {
super.onAttach(activity);
this.listener = (ConversationFragmentListener)activity;
}
private void initializeResources() {
String recipientIds = this.getActivity().getIntent().getStringExtra("recipients");
this.masterSecret = this.getActivity().getIntent().getParcelableExtra("master_secret");
this.recipients = RecipientFactory.getRecipientsForIds(getActivity(), recipientIds, true);
this.threadId = this.getActivity().getIntent().getLongExtra("thread_id", -1);
}
private void initializeListAdapter() {
if (this.recipients != null && this.threadId != -1) {
this.setListAdapter(new ConversationAdapter(getActivity(), masterSecret,
new FailedIconClickHandler(),
(!this.recipients.isSingleRecipient()) || this.recipients.isGroupRecipient(),
DirectoryHelper.isPushDestination(getActivity(), this.recipients)));
getListView().setRecyclerListener((ConversationAdapter)getListAdapter());
getLoaderManager().initLoader(0, null, this);
}
}
private void initializeContextualActionBar() {
getListView().setOnItemLongClickListener(new AdapterView.OnItemLongClickListener() {
@Override
public boolean onItemLongClick(AdapterView<?> parent, View view, int position, long id) {
if (actionMode != null) {
view.setSelected(true);
return false;
}
actionMode = ((ActionBarActivity)getActivity()).startSupportActionMode(actionModeCallback);
view.setSelected(true);
return true;
}
});
getListView().setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
if (actionMode != null) {
view.setSelected(true);
setCorrectMenuVisibility(getMessageRecord(), actionMode.getMenu());
}
}
});
}
private void setCorrectMenuVisibility(MessageRecord messageRecord, Menu menu) {
MenuItem resend = menu.findItem(R.id.menu_context_resend);
MenuItem saveAttachment = menu.findItem(R.id.menu_context_save_attachment);
if (messageRecord.isFailed()) resend.setVisible(true);
else resend.setVisible(false);
if (messageRecord.isMms() && !messageRecord.isMmsNotification()) {
saveAttachment.setVisible(((MediaMmsMessageRecord)messageRecord).containsMediaSlide());
} else {
saveAttachment.setVisible(false);
}
}
private MessageRecord getMessageRecord() {
Cursor cursor = ((CursorAdapter)getListAdapter()).getCursor();
ConversationItem conversationItem = (ConversationItem)(((ConversationAdapter)getListAdapter()).newView(getActivity(), cursor, null));
return conversationItem.getMessageRecord();
}
public void reload(Recipients recipients, long threadId) {
this.recipients = recipients;
this.threadId = threadId;
initializeListAdapter();
}
public void scrollToBottom() {
final ListView list = getListView();
list.post(new Runnable() {
@Override
public void run() {
list.setSelection(getListAdapter().getCount() - 1);
}
});
}
private void handleCopyMessage(MessageRecord message) {
String body = message.getDisplayBody().toString();
if (body == null) return;
ClipboardManager clipboard = (ClipboardManager)getActivity()
.getSystemService(Context.CLIPBOARD_SERVICE);
clipboard.setText(body);
}
private void handleDeleteMessage(final MessageRecord message) {
final long messageId = message.getId();
AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
builder.setTitle(R.string.ConversationFragment_confirm_message_delete);
builder.setIcon(Dialogs.resolveIcon(getActivity(), R.attr.dialog_alert_icon));
builder.setCancelable(true);
builder.setMessage(R.string.ConversationFragment_are_you_sure_you_want_to_permanently_delete_this_message);
builder.setPositiveButton(R.string.yes, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
if (message.isMms()) {
DatabaseFactory.getMmsDatabase(getActivity()).delete(messageId);
} else {
DatabaseFactory.getSmsDatabase(getActivity()).deleteMessage(messageId);
}
}
});
builder.setNegativeButton(R.string.no, null);
builder.show();
}
private void handleDisplayDetails(MessageRecord message) {
long dateReceived = message.getDateReceived();
long dateSent = message.getDateSent();
String transport;
if (message.isPending()) transport = "pending";
else if (message.isPush()) transport = "push";
else if (message.isMms()) transport = "mms";
else transport = "sms";
SimpleDateFormat dateFormatter = new SimpleDateFormat("EEE MMM d, yyyy 'at' hh:mm:ss a zzz");
AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
builder.setTitle(R.string.ConversationFragment_message_details);
builder.setIcon(Dialogs.resolveIcon(getActivity(), R.attr.dialog_info_icon));
builder.setCancelable(true);
if (dateReceived == dateSent || message.isOutgoing()) {
builder.setMessage(String.format(getActivity()
.getString(R.string.ConversationFragment_transport_s_sent_received_s),
transport.toUpperCase(),
dateFormatter.format(new Date(dateSent))));
} else {
builder.setMessage(String.format(getActivity()
.getString(R.string.ConversationFragment_sender_s_transport_s_sent_s_received_s),
message.getIndividualRecipient().getNumber(),
transport.toUpperCase(),
dateFormatter.format(new Date(dateSent)),
dateFormatter.format(new Date(dateReceived))));
}
builder.setPositiveButton(android.R.string.ok, null);
builder.show();
}
private void handleForwardMessage(MessageRecord message) {
Intent composeIntent = new Intent(getActivity(), ShareActivity.class);
composeIntent.putExtra(ConversationActivity.DRAFT_TEXT_EXTRA, message.getDisplayBody().toString());
composeIntent.putExtra(ShareActivity.MASTER_SECRET_EXTRA, masterSecret);
startActivity(composeIntent);
}
private void handleResendMessage(MessageRecord message) {
long messageId = message.getId();
final Activity activity = getActivity();
MessageSender.resend(activity, messageId, message.isMms());
}
private void handleSaveAttachment(final MediaMmsMessageRecord message) {
SaveAttachmentTask.showWarningDialog(getActivity(), new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
message.fetchMediaSlide(new FutureTaskListener<Slide>() {
@Override
public void onSuccess(Slide slide) {
SaveAttachmentTask saveTask = new SaveAttachmentTask(getActivity(), masterSecret);
saveTask.execute(new Attachment(slide.getUri(), slide.getContentType(), message.getDateReceived()));
}
@Override
public void onFailure(Throwable error) {
Log.w(TAG, "No slide with attachable media found, failing nicely.");
Log.w(TAG, error);
Toast.makeText(getActivity(), R.string.ConversationFragment_error_while_saving_attachment_to_sd_card, Toast.LENGTH_LONG).show();
}
});
}
});
}
@Override
public Loader<Cursor> onCreateLoader(int arg0, Bundle arg1) {
return new ConversationLoader(getActivity(), threadId);
}
@Override
public void onLoadFinished(Loader<Cursor> arg0, Cursor cursor) {
((CursorAdapter)getListAdapter()).changeCursor(cursor);
}
@Override
public void onLoaderReset(Loader<Cursor> arg0) {
((CursorAdapter)getListAdapter()).changeCursor(null);
}
private class FailedIconClickHandler extends Handler {
@Override
public void handleMessage(android.os.Message message) {
if (listener != null) {
listener.setComposeText((String)message.obj);
}
}
}
public interface ConversationFragmentListener {
public void setComposeText(String text);
}
private ActionMode.Callback actionModeCallback = new ActionMode.Callback() {
@Override
public boolean onCreateActionMode(ActionMode mode, Menu menu) {
MenuInflater inflater = mode.getMenuInflater();
inflater.inflate(R.menu.conversation_context, menu);
MessageRecord messageRecord = getMessageRecord();
setCorrectMenuVisibility(messageRecord, menu);
return true;
}
@Override
public boolean onPrepareActionMode(ActionMode actionMode, Menu menu) {
return false;
}
@Override
public void onDestroyActionMode(ActionMode mode) {
if (getListView() != null && getListView().getChildCount() > 0) {
for (int i = 0; i < getListView().getChildCount(); i++){
getListView().getChildAt(i).setSelected(false);
}
}
actionMode = null;
}
@Override
public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
MessageRecord messageRecord = getMessageRecord();
switch(item.getItemId()) {
case R.id.menu_context_copy:
handleCopyMessage(messageRecord);
actionMode.finish();
return true;
case R.id.menu_context_delete_message:
handleDeleteMessage(messageRecord);
actionMode.finish();
return true;
case R.id.menu_context_details:
handleDisplayDetails(messageRecord);
actionMode.finish();
return true;
case R.id.menu_context_forward:
handleForwardMessage(messageRecord);
actionMode.finish();
return true;
case R.id.menu_context_resend:
handleResendMessage(messageRecord);
actionMode.finish();
return true;
case R.id.menu_context_save_attachment:
handleSaveAttachment((MediaMmsMessageRecord)messageRecord);
actionMode.finish();
return true;
}
return false;
}
};
}