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/*
* Copyright (C) 2015 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.messaging.ui.conversationlist;
import androidx.collection.ArrayMap;
import android.text.TextUtils;
import android.view.ActionMode;
import android.view.ActionMode.Callback;
import android.view.Menu;
import android.view.MenuItem;
import com.android.messaging.R;
import com.android.messaging.datamodel.data.ConversationListData;
import com.android.messaging.datamodel.data.ConversationListItemData;
import com.android.messaging.util.Assert;
import java.util.Collection;
import java.util.HashSet;
public class MultiSelectActionModeCallback implements Callback {
private HashSet<String> mBlockedSet;
public interface Listener {
void onActionBarDelete(Collection<SelectedConversation> conversations);
void onActionBarArchive(Iterable<SelectedConversation> conversations,
boolean isToArchive);
void onActionBarAddContact(final SelectedConversation conversation);
void onActionBarBlock(final SelectedConversation conversation);
void onActionBarHome();
}
static class SelectedConversation {
public final String conversationId;
public final long timestamp;
public final String icon;
public final String otherParticipantNormalizedDestination;
public final CharSequence participantLookupKey;
public final boolean isGroup;
public final boolean isArchived;
public SelectedConversation(ConversationListItemData data) {
conversationId = data.getConversationId();
timestamp = data.getTimestamp();
icon = data.getIcon();
otherParticipantNormalizedDestination = data.getOtherParticipantNormalizedDestination();
participantLookupKey = data.getParticipantLookupKey();
isGroup = data.getIsGroup();
isArchived = data.getIsArchived();
}
}
private final ArrayMap<String, SelectedConversation> mSelectedConversations;
private Listener mListener;
private MenuItem mArchiveMenuItem;
private MenuItem mUnarchiveMenuItem;
private MenuItem mAddContactMenuItem;
private MenuItem mBlockMenuItem;
private boolean mHasInflated;
public MultiSelectActionModeCallback(final Listener listener) {
mListener = listener;
mSelectedConversations = new ArrayMap<>();
}
@Override
public boolean onCreateActionMode(ActionMode actionMode, Menu menu) {
actionMode.getMenuInflater().inflate(R.menu.conversation_list_fragment_select_menu, menu);
mArchiveMenuItem = menu.findItem(R.id.action_archive);
mUnarchiveMenuItem = menu.findItem(R.id.action_unarchive);
mAddContactMenuItem = menu.findItem(R.id.action_add_contact);
mBlockMenuItem = menu.findItem(R.id.action_block);
mHasInflated = true;
updateActionIconsVisiblity();
return true;
}
@Override
public boolean onPrepareActionMode(ActionMode actionMode, Menu menu) {
return true;
}
@Override
public boolean onActionItemClicked(ActionMode actionMode, MenuItem menuItem) {
switch(menuItem.getItemId()) {
case R.id.action_delete:
mListener.onActionBarDelete(mSelectedConversations.values());
return true;
case R.id.action_archive:
mListener.onActionBarArchive(mSelectedConversations.values(), true);
return true;
case R.id.action_unarchive:
mListener.onActionBarArchive(mSelectedConversations.values(), false);
return true;
case R.id.action_add_contact:
Assert.isTrue(mSelectedConversations.size() == 1);
mListener.onActionBarAddContact(mSelectedConversations.valueAt(0));
return true;
case R.id.action_block:
Assert.isTrue(mSelectedConversations.size() == 1);
mListener.onActionBarBlock(mSelectedConversations.valueAt(0));
return true;
case android.R.id.home:
mListener.onActionBarHome();
return true;
default:
return false;
}
}
@Override
public void onDestroyActionMode(ActionMode actionMode) {
mListener = null;
mSelectedConversations.clear();
mHasInflated = false;
}
public void toggleSelect(final ConversationListData listData,
final ConversationListItemData conversationListItemData) {
Assert.notNull(conversationListItemData);
mBlockedSet = listData.getBlockedParticipants();
final String id = conversationListItemData.getConversationId();
if (mSelectedConversations.containsKey(id)) {
mSelectedConversations.remove(id);
} else {
mSelectedConversations.put(id, new SelectedConversation(conversationListItemData));
}
if (mSelectedConversations.isEmpty()) {
mListener.onActionBarHome();
} else {
updateActionIconsVisiblity();
}
}
public boolean isSelected(final String selectedId) {
return mSelectedConversations.containsKey(selectedId);
}
private void updateActionIconsVisiblity() {
if (!mHasInflated) {
return;
}
if (mSelectedConversations.size() == 1) {
final SelectedConversation conversation = mSelectedConversations.valueAt(0);
// The look up key is a key given to us by contacts app, so if we have a look up key,
// we know that the participant is already in contacts.
final boolean isInContacts = !TextUtils.isEmpty(conversation.participantLookupKey);
mAddContactMenuItem.setVisible(!conversation.isGroup && !isInContacts);
// ParticipantNormalizedDestination is always null for group conversations.
final String otherParticipant = conversation.otherParticipantNormalizedDestination;
mBlockMenuItem.setVisible(otherParticipant != null
&& !mBlockedSet.contains(otherParticipant));
} else {
mBlockMenuItem.setVisible(false);
mAddContactMenuItem.setVisible(false);
}
boolean hasCurrentlyArchived = false;
boolean hasCurrentlyUnarchived = false;
final Iterable<SelectedConversation> conversations = mSelectedConversations.values();
for (final SelectedConversation conversation : conversations) {
if (conversation.isArchived) {
hasCurrentlyArchived = true;
} else {
hasCurrentlyUnarchived = true;
}
// If we found at least one of each example we don't need to keep looping.
if (hasCurrentlyArchived && hasCurrentlyUnarchived) {
break;
}
}
mArchiveMenuItem.setVisible(hasCurrentlyUnarchived);
mUnarchiveMenuItem.setVisible(hasCurrentlyArchived);
}
}
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