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

381 lines
14 KiB
Java

package org.thoughtcrime.securesms;
import android.app.Activity;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.database.Cursor;
import android.os.AsyncTask;
import android.os.Bundle;
import android.support.v4.app.ListFragment;
import android.support.v4.app.LoaderManager;
import android.support.v4.content.Loader;
import android.support.v4.widget.CursorAdapter;
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.widget.AdapterView;
import android.widget.ListView;
import android.widget.Toast;
import com.afollestad.materialdialogs.AlertDialogWrapper;
import org.thoughtcrime.securesms.crypto.MasterSecret;
import org.thoughtcrime.securesms.database.DatabaseFactory;
import org.thoughtcrime.securesms.database.MmsSmsDatabase;
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.DirectoryHelper;
import org.thoughtcrime.securesms.util.FutureTaskListener;
import org.thoughtcrime.securesms.util.ProgressDialogAsyncTask;
import org.thoughtcrime.securesms.util.SaveAttachmentTask;
import org.thoughtcrime.securesms.util.SaveAttachmentTask.Attachment;
import java.util.LinkedList;
import java.util.List;
public class ConversationFragment extends ListFragment
implements LoaderManager.LoaderCallbacks<Cursor>
{
private static final String TAG = ConversationFragment.class.getSimpleName();
private final ActionModeCallback actionModeCallback = new ActionModeCallback();
private final SelectionClickListener selectionClickListener = new ConversationFragmentSelectionClickListener();
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;
}
@Override
public void onResume() {
super.onResume();
if (getListAdapter() != null) {
((ConversationAdapter) getListAdapter()).notifyDataSetChanged();
}
}
public void onNewIntent() {
if (actionMode != null) {
actionMode.finish();
}
initializeResources();
initializeListAdapter();
getLoaderManager().restartLoader(0, null, this);
}
private void initializeResources() {
this.masterSecret = this.getActivity().getIntent().getParcelableExtra("master_secret");
this.recipients = RecipientFactory.getRecipientsForIds(getActivity(), getActivity().getIntent().getLongArrayExtra("recipients"), 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, selectionClickListener,
(!this.recipients.isSingleRecipient()) || this.recipients.isGroupRecipient(),
DirectoryHelper.isPushDestination(getActivity(), this.recipients)));
getListView().setRecyclerListener((ConversationAdapter)getListAdapter());
getLoaderManager().initLoader(0, null, this);
}
}
private void initializeContextualActionBar() {
getListView().setOnItemClickListener(selectionClickListener);
getListView().setOnItemLongClickListener(selectionClickListener);
}
private void setCorrectMenuVisibility(Menu menu) {
ConversationAdapter adapter = (ConversationAdapter) getListAdapter();
List<MessageRecord> messageRecords = getSelectedMessageRecords();
if (actionMode != null && messageRecords.size() == 0) {
adapter.getBatchSelected().clear();
adapter.notifyDataSetChanged();
actionMode.finish();
return;
}
if (messageRecords.size() > 1) {
menu.findItem(R.id.menu_context_forward).setVisible(false);
menu.findItem(R.id.menu_context_copy).setVisible(false);
menu.findItem(R.id.menu_context_details).setVisible(false);
menu.findItem(R.id.menu_context_save_attachment).setVisible(false);
menu.findItem(R.id.menu_context_resend).setVisible(false);
} else {
MessageRecord messageRecord = messageRecords.get(0);
menu.findItem(R.id.menu_context_resend).setVisible(messageRecord.isFailed());
menu.findItem(R.id.menu_context_save_attachment).setVisible(messageRecord.isMms() &&
!messageRecord.isMmsNotification() &&
((MediaMmsMessageRecord)messageRecord).containsMediaSlide());
menu.findItem(R.id.menu_context_forward).setVisible(true);
menu.findItem(R.id.menu_context_details).setVisible(true);
menu.findItem(R.id.menu_context_copy).setVisible(true);
}
}
private MessageRecord getSelectedMessageRecord() {
List<MessageRecord> messageRecords = getSelectedMessageRecords();
if (messageRecords.size() == 1) return messageRecords.get(0);
else throw new AssertionError();
}
private List<MessageRecord> getSelectedMessageRecords() {
return new LinkedList<>(((ConversationAdapter)getListAdapter()).getBatchSelected());
}
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 handleDeleteMessages(final List<MessageRecord> messageRecords) {
AlertDialogWrapper.Builder builder = new AlertDialogWrapper.Builder(getActivity());
builder.setTitle(R.string.ConversationFragment_confirm_message_delete);
builder.setIconAttribute(R.attr.dialog_alert_icon);
builder.setCancelable(true);
builder.setMessage(R.string.ConversationFragment_are_you_sure_you_want_to_permanently_delete_all_selected_messages);
builder.setPositiveButton(R.string.yes, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
new ProgressDialogAsyncTask<MessageRecord, Void, Void>(getActivity(),
R.string.ConversationFragment_deleting,
R.string.ConversationFragment_deleting_messages)
{
@Override
protected Void doInBackground(MessageRecord... messageRecords) {
for (MessageRecord messageRecord : messageRecords) {
if (messageRecord.isMms()) {
DatabaseFactory.getMmsDatabase(getActivity()).delete(messageRecord.getId());
} else {
DatabaseFactory.getSmsDatabase(getActivity()).deleteMessage(messageRecord.getId());
}
}
return null;
}
}.execute(messageRecords.toArray(new MessageRecord[messageRecords.size()]));
}
});
builder.setNegativeButton(R.string.no, null);
builder.show();
}
private void handleDisplayDetails(MessageRecord message) {
Intent intent = new Intent(getActivity(), MessageDetailsActivity.class);
intent.putExtra(MessageDetailsActivity.MASTER_SECRET_EXTRA, masterSecret);
intent.putExtra(MessageDetailsActivity.MESSAGE_ID_EXTRA, message.getId());
intent.putExtra(MessageDetailsActivity.TYPE_EXTRA, message.isMms() ? MmsSmsDatabase.MMS_TRANSPORT : MmsSmsDatabase.SMS_TRANSPORT);
startActivity(intent);
}
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(final MessageRecord message) {
final Context context = getActivity().getApplicationContext();
new AsyncTask<MessageRecord, Void, Void>() {
@Override
protected Void doInBackground(MessageRecord... messageRecords) {
MessageSender.resend(context, masterSecret, messageRecords[0]);
return null;
}
}.execute(message);
}
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);
}
public interface ConversationFragmentListener {
public void setComposeText(String text);
}
public interface SelectionClickListener extends
AdapterView.OnItemLongClickListener, AdapterView.OnItemClickListener {}
private class ConversationFragmentSelectionClickListener
implements SelectionClickListener
{
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
if (actionMode != null && view instanceof ConversationItem) {
MessageRecord messageRecord = ((ConversationItem)view).getMessageRecord();
((ConversationAdapter) getListAdapter()).toggleBatchSelected(messageRecord);
((ConversationAdapter) getListAdapter()).notifyDataSetChanged();
setCorrectMenuVisibility(actionMode.getMenu());
}
}
@Override
public boolean onItemLongClick(AdapterView<?> parent, View view, int position, long id) {
if (actionMode == null && view instanceof ConversationItem) {
MessageRecord messageRecord = ((ConversationItem)view).getMessageRecord();
((ConversationAdapter) getListAdapter()).toggleBatchSelected(messageRecord);
((ConversationAdapter) getListAdapter()).notifyDataSetChanged();
actionMode = ((ActionBarActivity)getActivity()).startSupportActionMode(actionModeCallback);
return true;
}
return false;
}
}
private class ActionModeCallback implements ActionMode.Callback {
@Override
public boolean onCreateActionMode(ActionMode mode, Menu menu) {
MenuInflater inflater = mode.getMenuInflater();
inflater.inflate(R.menu.conversation_context, menu);
setCorrectMenuVisibility(menu);
return true;
}
@Override
public boolean onPrepareActionMode(ActionMode actionMode, Menu menu) {
return false;
}
@Override
public void onDestroyActionMode(ActionMode mode) {
((ConversationAdapter)getListAdapter()).getBatchSelected().clear();
((ConversationAdapter)getListAdapter()).notifyDataSetChanged();
actionMode = null;
}
@Override
public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
switch(item.getItemId()) {
case R.id.menu_context_copy:
handleCopyMessage(getSelectedMessageRecord());
actionMode.finish();
return true;
case R.id.menu_context_delete_message:
handleDeleteMessages(getSelectedMessageRecords());
actionMode.finish();
return true;
case R.id.menu_context_details:
handleDisplayDetails(getSelectedMessageRecord());
actionMode.finish();
return true;
case R.id.menu_context_forward:
handleForwardMessage(getSelectedMessageRecord());
actionMode.finish();
return true;
case R.id.menu_context_resend:
handleResendMessage(getSelectedMessageRecord());
actionMode.finish();
return true;
case R.id.menu_context_save_attachment:
handleSaveAttachment((MediaMmsMessageRecord)getSelectedMessageRecord());
actionMode.finish();
return true;
}
return false;
}
};
}