| 1 | // Copyright 2004-2007 Jean-Francois Poilpret |
| 2 | // |
| 3 | // Licensed under the Apache License, Version 2.0 (the "License"); |
| 4 | // you may not use this file except in compliance with the License. |
| 5 | // You may obtain a copy of the License at |
| 6 | // |
| 7 | // http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | // |
| 9 | // Unless required by applicable law or agreed to in writing, software |
| 10 | // distributed under the License is distributed on an "AS IS" BASIS, |
| 11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 12 | // See the License for the specific language governing permissions and |
| 13 | // limitations under the License. |
| 14 | |
| 15 | package net.sourceforge.hiveboard.drawing; |
| 16 | |
| 17 | import java.awt.event.MouseEvent; |
| 18 | |
| 19 | import javax.swing.JComponent; |
| 20 | import javax.swing.event.MouseInputAdapter; |
| 21 | |
| 22 | import org.apache.commons.logging.Log; |
| 23 | import org.apache.commons.logging.LogFactory; |
| 24 | |
| 25 | import net.sourceforge.hiveboard.Board; |
| 26 | import net.sourceforge.hiveboard.main.IdentityHolder; |
| 27 | |
| 28 | public class ToolMouseListener extends MouseInputAdapter |
| 29 | { |
| 30 | static private final Log _logger = LogFactory.getLog(ToolMouseListener.class); |
| 31 | |
| 32 | public ToolMouseListener(IdentityHolder identity, DrawingActionSender sender) |
| 33 | { |
| 34 | _identity = identity; |
| 35 | _sender = sender; |
| 36 | } |
| 37 | |
| 38 | public void setArea(JComponent area) |
| 39 | { |
| 40 | _area = area; |
| 41 | } |
| 42 | |
| 43 | public void setBoard(int id, Board board) |
| 44 | { |
| 45 | _board = board; |
| 46 | _idBoard = id; |
| 47 | } |
| 48 | |
| 49 | public void setCurrentTool(Tool tool) |
| 50 | { |
| 51 | if (tool instanceof MouseDragTool) |
| 52 | { |
| 53 | _currentDragTool = (MouseDragTool) tool; |
| 54 | _currentClickTool = null; |
| 55 | } |
| 56 | else if (tool instanceof MouseClickTool) |
| 57 | { |
| 58 | _currentDragTool = null; |
| 59 | _currentClickTool = (MouseClickTool) tool; |
| 60 | } |
| 61 | else |
| 62 | { |
| 63 | _currentClickTool = null; |
| 64 | _currentDragTool = null; |
| 65 | } |
| 66 | } |
| 67 | |
| 68 | @Override public void mousePressed(MouseEvent e) |
| 69 | { |
| 70 | if ( e.getButton() == MouseEvent.BUTTON1 |
| 71 | && _currentDragTool != null |
| 72 | && _board != null |
| 73 | && _board.getWriter() == _identity.getId()) |
| 74 | { |
| 75 | _logger.debug("mousePressed() [_currentDragTool != null]"); |
| 76 | _dragToolStarted = true; |
| 77 | _currentDragTool.start(_area); |
| 78 | _currentDragTool.mouseMotion(e.getPoint()); |
| 79 | } |
| 80 | } |
| 81 | |
| 82 | @Override public void mouseDragged(MouseEvent e) |
| 83 | { |
| 84 | if (_dragToolStarted) |
| 85 | { |
| 86 | _currentDragTool.mouseMotion(e.getPoint()); |
| 87 | } |
| 88 | } |
| 89 | |
| 90 | @Override public void mouseReleased(MouseEvent e) |
| 91 | { |
| 92 | if ( e.getButton() == MouseEvent.BUTTON1 |
| 93 | && _dragToolStarted) |
| 94 | { |
| 95 | _logger.debug("mouseReleased() [_dragToolStarted]"); |
| 96 | |
| 97 | // This is the end of the current editing task |
| 98 | _dragToolStarted = false; |
| 99 | _currentDragTool.mouseMotion(e.getPoint()); |
| 100 | execute(_currentDragTool.stop()); |
| 101 | } |
| 102 | } |
| 103 | |
| 104 | @Override public void mouseClicked(MouseEvent e) |
| 105 | { |
| 106 | if ( e.getButton() == MouseEvent.BUTTON1 |
| 107 | && _currentClickTool != null |
| 108 | && _board != null |
| 109 | && _board.getWriter() == _identity.getId()) |
| 110 | { |
| 111 | _logger.debug("mouseClicked() [_currentClickTool != null]"); |
| 112 | execute(_currentClickTool.execute(_area, e.getPoint())); |
| 113 | } |
| 114 | } |
| 115 | |
| 116 | private void execute(final DrawingAction action) |
| 117 | { |
| 118 | // Send the action to the server asynchroneously |
| 119 | _sender.send(action, _idBoard, _area); |
| 120 | } |
| 121 | |
| 122 | final private IdentityHolder _identity; |
| 123 | final private DrawingActionSender _sender; |
| 124 | |
| 125 | // The current user-chosen tool for mouse-drag operations |
| 126 | private MouseDragTool _currentDragTool; |
| 127 | // Indicates if the current mouse-driven tool is currently "in action" (drag movement) |
| 128 | private boolean _dragToolStarted; |
| 129 | |
| 130 | // The current user-chosen tool for mouse-click operations |
| 131 | private MouseClickTool _currentClickTool; |
| 132 | |
| 133 | // The current target board for all drawing actions |
| 134 | private Board _board = null; |
| 135 | private int _idBoard = -1; |
| 136 | // The board drawing area that is the current target of all actions |
| 137 | private JComponent _area; |
| 138 | } |