2 * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
3 * Copyright (C) $$Year-Rel$$ The Jalview Authors
5 * This file is part of Jalview.
7 * Jalview is free software: you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation, either version 3
10 * of the License, or (at your option) any later version.
12 * Jalview is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty
14 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR
15 * PURPOSE. See the GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with Jalview. If not, see <http://www.gnu.org/licenses/>.
19 * The Jalview Authors are detailed in the 'AUTHORS' file.
21 package jalview.appletgui;
23 import jalview.util.MessageManager;
24 import jalview.util.Platform;
25 import jalview.viewmodel.OverviewDimensions;
26 import jalview.viewmodel.OverviewDimensionsHideHidden;
27 import jalview.viewmodel.OverviewDimensionsShowHidden;
28 import jalview.viewmodel.ViewportListenerI;
30 import java.awt.BorderLayout;
31 import java.awt.CheckboxMenuItem;
32 import java.awt.Dimension;
33 import java.awt.Panel;
34 import java.awt.PopupMenu;
35 import java.awt.event.ComponentAdapter;
36 import java.awt.event.ComponentEvent;
37 import java.awt.event.InputEvent;
38 import java.awt.event.ItemEvent;
39 import java.awt.event.ItemListener;
40 import java.awt.event.MouseEvent;
41 import java.awt.event.MouseListener;
42 import java.awt.event.MouseMotionListener;
43 import java.beans.PropertyChangeEvent;
45 public class OverviewPanel extends Panel implements Runnable,
46 MouseMotionListener, MouseListener, ViewportListenerI
48 private OverviewDimensions od;
50 private OverviewCanvas oviewCanvas;
52 private AlignViewport av;
54 private AlignmentPanel ap;
56 private boolean showHidden = true;
58 private boolean updateRunning = false;
60 public OverviewPanel(AlignmentPanel alPanel)
66 od = new OverviewDimensionsShowHidden(av.getRanges(),
67 (av.isShowAnnotation() && av.getSequenceConsensusHash() != null));
69 oviewCanvas = new OverviewCanvas(od, av);
70 setLayout(new BorderLayout());
71 add(oviewCanvas, BorderLayout.CENTER);
73 setSize(new Dimension(od.getWidth(), od.getHeight()));
75 av.getRanges().addPropertyChangeListener(this);
77 addComponentListener(new ComponentAdapter()
81 public void componentResized(ComponentEvent evt)
83 if ((getWidth() != od.getWidth())
84 || (getHeight() != (od.getHeight())))
86 updateOverviewImage();
91 addMouseMotionListener(this);
93 addMouseListener(this);
95 updateOverviewImage();
100 public void mouseEntered(MouseEvent evt)
105 public void mouseExited(MouseEvent evt)
110 public void mouseClicked(MouseEvent evt)
112 if ((evt.getModifiers() & InputEvent.BUTTON3_MASK) == InputEvent.BUTTON3_MASK)
119 public void mouseMoved(MouseEvent evt)
124 public void mousePressed(MouseEvent evt)
130 public void mouseReleased(MouseEvent evt)
136 public void mouseDragged(MouseEvent evt)
141 private void mouseAction(MouseEvent evt)
143 if ((evt.getModifiers() & InputEvent.BUTTON3_MASK) == InputEvent.BUTTON3_MASK)
145 if (!Platform.isAMac())
152 od.updateViewportFromMouse(evt.getX(), evt.getY(), av.getAlignment()
153 .getHiddenSequences(), av.getAlignment().getHiddenColumns());
154 ap.paintAlignment(false);
159 * Updates the overview image when the related alignment panel is updated
161 public void updateOverviewImage()
163 if ((getSize().width > 0) && (getSize().height > 0))
165 od.setWidth(getSize().width);
166 od.setHeight(getSize().height);
168 setSize(new Dimension(od.getWidth(), od.getHeight()));
174 oviewCanvas.restartDraw();
178 updateRunning = true;
180 Thread thread = new Thread(this);
183 updateRunning = false;
189 oviewCanvas.draw(av.isShowSequenceFeatures(),
190 (av.isShowAnnotation() && av
191 .getAlignmentConservationAnnotation() != null),
192 ap.seqPanel.seqCanvas.getFeatureRenderer());
197 * Update the overview panel box when the associated alignment panel is
201 private void setBoxPosition()
203 od.setBoxPosition(av.getAlignment()
204 .getHiddenSequences(), av
205 .getAlignment().getHiddenColumns());
210 * Displays the popup menu and acts on user input
212 private void showPopupMenu(MouseEvent e)
214 PopupMenu popup = new PopupMenu();
215 ItemListener menuListener = new ItemListener()
218 public void itemStateChanged(ItemEvent e)
220 toggleHiddenColumns();
223 CheckboxMenuItem item = new CheckboxMenuItem(
224 MessageManager.getString("label.togglehidden"));
225 item.setState(showHidden);
227 item.addItemListener(menuListener);
229 popup.show(this, e.getX(), e.getY());
233 public void propertyChange(PropertyChangeEvent evt)
239 * Toggle overview display between showing hidden columns and hiding hidden columns
241 private void toggleHiddenColumns()
246 od = new OverviewDimensionsHideHidden(av.getRanges(),
247 (av.isShowAnnotation() && av
248 .getAlignmentConservationAnnotation() != null));
253 od = new OverviewDimensionsShowHidden(av.getRanges(),
254 (av.isShowAnnotation() && av
255 .getAlignmentConservationAnnotation() != null));
257 oviewCanvas.resetOviewDims(od);
258 updateOverviewImage();