Selection des items achevÃee, selection totale, annulation, affichage des boutons contextuels. A ajouter la suppression, deselection totale.

res/layout/chatlist_cell.xml

@@ -14,6 +14,7 @@
 		android:contentDescription="@string/content_description_delete"
 		android:layout_width="wrap_content"
 		android:layout_height="wrap_content"
+		android:clickable="false"
 		android:adjustViewBounds="true"
 		android:layout_alignParentRight="true"
 		android:layout_centerVertical="true"

src/android/org/linphone/chat/ChatListFragment.java

@@ -27,9 +27,11 @@ import android.support.v7.widget.RecyclerView;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
+import android.view.Window;
 import android.widget.AdapterView;
 import android.widget.AdapterView.OnItemClickListener;
 import android.widget.ImageView;
+import android.widget.LinearLayout;
 import android.widget.ListView;
 import android.widget.RelativeLayout;
 import android.widget.TextView;
@@ -59,12 +61,16 @@ import static org.linphone.fragments.FragmentsAvailable.CHAT_LIST;
 public class ChatListFragment extends Fragment implements ContactsUpdatedListener, ListSelectionHelper.DeleteListener {
 //public class ChatListFragment extends Fragment {
 	//	private LayoutInflater mInflater;
+	private ActionModeCallback actionModeCallback = new ActionModeCallback();
+	private ActionMode actionMode;
+	private LinearLayout mEditTopBar, mTopBar;
+	private ImageView mEditButton, mSelectAllButton, mDeselectAllButton, mDeleteSelectionButton, mCancelButton;
 	private RecyclerView mChatRoomsList;
 	private TextView mNoChatHistory;
 	private ImageView mNewDiscussionButton, mBackToCallButton;
 	private ChatRoomsAdapter mChatRoomsAdapter;
 	private CoreListenerStub mListener;
-	private ListSelectionHelper mSelectionHelper;
+//	private ListSelectionHelper mSelectionHelper;
 	private RelativeLayout mWaitLayout;
 	private int mChatRoomDeletionPendingCount;
 	private ChatRoomListenerStub mChatRoomListener;
@@ -76,6 +82,8 @@ public class ChatListFragment extends Fragment implements ContactsUpdatedListene
 //		mInflater = inflater;
 
 		super.onCreate(savedInstanceState);
+
+		setHasOptionsMenu(true);
 		mRooms = new ArrayList<>(Arrays.asList(LinphoneManager.getLc().getChatRooms()));
 		this.mContext = getActivity().getApplicationContext();
 		View view = inflater.inflate(R.layout.chatlist, container, false);
@@ -87,14 +95,43 @@ public class ChatListFragment extends Fragment implements ContactsUpdatedListene
 //		mSelectionHelper.setAdapter(mChatRoomsAdapter);
 //		mSelectionHelper.setDialogMessage(R.string.chat_room_delete_dialog);
 
+
+
+
+
 		mWaitLayout = view.findViewById(R.id.waitScreen);
 		mWaitLayout.setVisibility(View.GONE);
 
 		mChatRoomsList = view.findViewById(R.id.chatList);
 		mChatRoomsList.setAdapter(mChatRoomsAdapter);
 		mChatRoomsList.setLayoutManager(layoutManager);
-		mNoChatHistory = view.findViewById(R.id.noChatHistory);
+//		mNoChatHistory = view.findViewById(R.id.noChatHistory);
-		mNoChatHistory.setVisibility(View.GONE);
+
+//		mNoChatHistory.setVisibility(View.GONE);
+		mEditTopBar = view.findViewById(R.id.edit_list);
+		mTopBar = view.findViewById(R.id.top_bar);
+		mSelectAllButton = view.findViewById(R.id.select_all);
+		mEditButton = view.findViewById(R.id.edit);
+		mEditButton.setOnClickListener(new View.OnClickListener() {
+			@Override
+			public void onClick(View v) {
+				actionMode = getActivity().startActionMode(actionModeCallback);
+//				mChatRoomsAdapter.setEditionMode(actionMode);
+//				mTopBar.setVisibility(View.GONE);
+//				mEditTopBar.setVisibility(View.VISIBLE);
+			}
+		});
+
+		mCancelButton = view.findViewById(R.id.cancel);
+//		mCancelButton.setOnClickListener(new View.OnClickListener() {
+//			@Override
+//			public void onClick(View v) {
+//				actionMode.invalidate();
+//			}
+//		});
+		mDeselectAllButton = view.findViewById(R.id.deselect_all);
+
+
 
 		mNewDiscussionButton = view.findViewById(R.id.new_discussion);
 		mNewDiscussionButton.setOnClickListener(new View.OnClickListener() {
@@ -148,9 +185,135 @@ public class ChatListFragment extends Fragment implements ContactsUpdatedListene
 		return view;
 	}
 
+	@Override
+	public void onItemClicked(int position) {
+		if (actionMode != null) {
+			toggleSelection(position);
+		}else{
+			ChatRoom room = (ChatRoom) mChatRoomsAdapter.getItem(position);
+			LinphoneActivity.instance().goToChat(room.getPeerAddress().asString());
+		}
+	}
+
+	@Override
+	public boolean onItemLongClicked(int position) {
+		if (actionMode == null) {
+
+			actionMode = getActivity().startActionMode(actionModeCallback);
+		}
+
+		toggleSelection(position);
+
+		return true;
+	}
+
+	private void toggleSelection(int position) {
+		mChatRoomsAdapter.toggleSelection(position);
+//
+		int count = mChatRoomsAdapter.getSelectedItemCount();
+
+		if (count <= mChatRoomsAdapter.getItemCount()) {
+//			actionMode.finish();
+			mDeselectAllButton.setVisibility(View.GONE);
+			mSelectAllButton.setVisibility(View.VISIBLE);
+			actionMode.invalidate();
+		} else {
+
+//			actionMode.setTitle(String.valueOf(count));
+			mSelectAllButton.setVisibility(View.GONE);
+			mDeselectAllButton.setVisibility(View.VISIBLE);
+			actionMode.invalidate();
+		}
+	}
+
+	private class ActionModeCallback implements ActionMode.Callback {
+		@SuppressWarnings("unused")
+		private final String TAG = ActionModeCallback.class.getSimpleName();
+
+		@Override
+		public boolean onCreateActionMode(ActionMode mode, Menu menu) {
+			mTopBar.setVisibility(View.GONE);
+			mEditTopBar.setVisibility(View.VISIBLE);
+
+
+			for (Integer i = 0; i <= mChatRoomsAdapter.getItemCount(); i++) {
+				mChatRoomsAdapter.setEditionMode(mode);
+			}
+			mode.getMenuInflater().inflate (R.menu.edit_list_menu, menu);
+
+			mCancelButton.setOnClickListener(new View.OnClickListener() {
+				@Override
+				public void onClick(View v) {
+					actionMode.finish();
+				}
+			});
+
+
+			//Add all non-selected items to the selection
+			mSelectAllButton.setOnClickListener(new View.OnClickListener() {
+				@Override
+				public void onClick(View v) {
+					for (Integer i = 0; i <= mChatRoomsAdapter.getItemCount(); i++) {
+						if (!mChatRoomsAdapter.isSelected(i)) {
+							toggleSelection(i);
+						}
+					}
+				}
+			});
+
+				return true;
+		}
+
+		@Override
+		public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
+//			int cpt = 0;
+//			while (cpt <= mChatRoomsAdapter.getItemCount()) {
+//				mChatRoomsAdapter.setEditionMode(mode);
+//				cpt++;
+//			}
+			return false;
+		}
+
+		@Override
+		public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
+			switch (item.getItemId()) {
+				case R.id.delete_button:
+					// TODO: actually remove items
+					Log.d(TAG, "menu_remove");
+					mode.finish();
+					return true;
+				case R.id.cancel:
+					mode.finish();
+				default:
+					return false;
+			}
+		}
+
+		@Override
+		public void onDestroyActionMode(ActionMode mode) {
+			mTopBar.setVisibility(View.VISIBLE);
+			mEditTopBar.setVisibility(View.GONE);
+
+			mChatRoomsAdapter.clearSelection();
+			actionMode = null;
+			mChatRoomsAdapter.setEditionMode(actionMode);
+
+		}
+
+	}
+
+
+
+
+
+
+
+
+
+
 	private void refreshChatRoomsList() {
 		mChatRoomsAdapter.refresh();
-		mNoChatHistory.setVisibility(mChatRoomsAdapter.getItemCount() == 0 ? View.VISIBLE : View.GONE);
+//		mNoChatHistory.setVisibility(mChatRoomsAdapter.getItemCount() == 0 ? View.VISIBLE : View.GONE);
 	}
 
 	public void displayFirstChat() {
@@ -232,7 +395,7 @@ public class ChatListFragment extends Fragment implements ContactsUpdatedListene
 
 		ChatRoomsAdapter adapter = (ChatRoomsAdapter) mChatRoomsList.getAdapter();
 		if (adapter != null) {
-			//adapter.notifyDataSetInvalidated();
+//			adapter.notifyDataSetInvalidated();
 		}
 	}
 }

src/android/org/linphone/chat/ChatRoomsAdapter.java

@@ -25,6 +25,7 @@ import android.graphics.BitmapFactory;
 import android.net.Uri;
 import android.provider.MediaStore;
 import android.support.v7.widget.RecyclerView;
+import android.view.ActionMode;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
@@ -66,7 +67,8 @@ public class ChatRoomsAdapter extends RecyclerView.Adapter<ChatRoomsAdapter.Chat
 		public Context mContext;
 		public ChatRoom mRoom;
 
-		public ChatRoomViewHolder(Context context,View itemView) {
+
+		public ChatRoomViewHolder(Context context,View itemView, ClickListener listener) {
 			super(itemView);
 			this.mContext= context;
 			this.lastMessageSenderView = itemView.findViewById(R.id.lastMessageSender);
@@ -76,6 +78,9 @@ public class ChatRoomsAdapter extends RecyclerView.Adapter<ChatRoomsAdapter.Chat
 			this.unreadMessages = itemView.findViewById(R.id.unreadMessages);
 			this.delete = itemView.findViewById(R.id.delete_chatroom);
 			this.contactPicture = itemView.findViewById(R.id.contact_picture);
+			//this.selectedOverlay = itemView.findViewById(R.id.selected_overlay);
+			this.listener = listener;
+
 			itemView.setOnClickListener(this);
 		}
 		public void bindChatRoom(ChatRoom room) {
@@ -87,7 +92,11 @@ public class ChatRoomsAdapter extends RecyclerView.Adapter<ChatRoomsAdapter.Chat
 			this.date.setText(mRoom.getLastMessageInHistory()!=null ? LinphoneUtils.timestampToHumanDate(this.mContext, mRoom.getLastUpdateTime(), R.string.messages_list_date_format) : "");
 			this.displayName.setText(getContact(mRoom));
 			this.unreadMessages.setText(String.valueOf(LinphoneManager.getInstance().getUnreadCountForChatRoom(mRoom)));
-			this.delete.setChecked(!this.delete.isChecked());
+//			this.delete.setChecked(!this.delete.isChecked());
+//			this.delete.setChecked(!this.delete.isChecked());
+//			this.delete.setVisibility(this.editionMode == true ? View.VISIBLE : View.INVISIBLE);
+//			this.unreadMessages.setVisibility(this.editionMode == false ? View.VISIBLE : View.INVISIBLE);
+
 			getAvatar(mRoom);
 
 		}
@@ -101,6 +110,16 @@ public class ChatRoomsAdapter extends RecyclerView.Adapter<ChatRoomsAdapter.Chat
 			}
 		}
 
+		@Override
+		public boolean onLongClick(View v) {
+			if (listener != null) {
+
+				return listener.onItemLongClicked(getAdapterPosition());
+			}
+			return false;
+		}
+
+
 		public String getSender(ChatRoom mRoom){
 			if (mRoom.getLastMessageInHistory() != null) {
 				LinphoneContact contact = ContactsManager.getInstance().findContactFromAddress(mRoom.getLastMessageInHistory().getFromAddress());
@@ -138,6 +157,7 @@ public class ChatRoomsAdapter extends RecyclerView.Adapter<ChatRoomsAdapter.Chat
 
 
 
+
 	}
 
 	private Context mContext;
@@ -146,9 +166,16 @@ public class ChatRoomsAdapter extends RecyclerView.Adapter<ChatRoomsAdapter.Chat
 	private Bitmap mDefaultBitmap, mDefaultGroupBitmap;
 	private ChatRoomListenerStub mListener;
 	private int itemResource;
+	private ChatRoomViewHolder.ClickListener clickListener;
+	private boolean editionMode;
+
+//	public ChatRoomsAdapter(Context context, int itemResource, List<ChatRoom> mRooms) {
+	public ChatRoomsAdapter(Context context, int itemResource, List<ChatRoom> mRooms, ChatRoomViewHolder.ClickListener clickListener) {
 
 	public ChatRoomsAdapter(Context context, int itemResource, List<ChatRoom> mRooms) {
 		super();
+		this.editionMode = false;
+		this.clickListener = clickListener;
 		this.mRooms = mRooms;
 		this.mContext = context;
 		this.itemResource = itemResource;
@@ -182,10 +209,25 @@ public class ChatRoomsAdapter extends RecyclerView.Adapter<ChatRoomsAdapter.Chat
 		// 5. Use position to access the correct Bakery object
 		ChatRoom room = this.mRooms.get(position);
 
+		//Colors the item when selected
+		holder.delete.setVisibility(this.editionMode == true ? View.VISIBLE : View.INVISIBLE);
+		holder.unreadMessages.setVisibility(this.editionMode == false ? View.VISIBLE : View.INVISIBLE);
+
+		holder.delete.setChecked(isSelected(position) ? true : false);
+//		holder.unreadMessages.setVisibility(View.VISIBLE);
 		// 6. Bind the bakery object to the holder
 		holder.bindChatRoom(room);
 	}
+	public void setEditionMode(ActionMode actionMode) {
+		if ( actionMode != null) {
+			this.editionMode=true;
+			this.notifyDataSetChanged();
+		} else {
+			this.editionMode=false;
+			this.notifyDataSetChanged();
+		}
 
+	}
 	public void refresh() {
 		mRooms = new ArrayList<>(Arrays.asList(LinphoneManager.getLc().getChatRooms()));
 		Collections.sort(mRooms, new Comparator<ChatRoom>() {
@@ -232,6 +274,7 @@ public class ChatRoomsAdapter extends RecyclerView.Adapter<ChatRoomsAdapter.Chat
 		return position;
 	}
 
+
 //	@Override
 //	public View getView(final int position, View convertView, ViewGroup viewGroup) {
 //		View view;