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.OverviewDimensionsAllVisible;
27 import jalview.viewmodel.OverviewDimensionsWithHidden;
29 import java.awt.BorderLayout;
30 import java.awt.Dimension;
31 import java.awt.MenuItem;
32 import java.awt.Panel;
33 import java.awt.PopupMenu;
34 import java.awt.event.ActionEvent;
35 import java.awt.event.ActionListener;
36 import java.awt.event.ComponentAdapter;
37 import java.awt.event.ComponentEvent;
38 import java.awt.event.InputEvent;
39 import java.awt.event.MouseEvent;
40 import java.awt.event.MouseListener;
41 import java.awt.event.MouseMotionListener;
43 public class OverviewPanel extends Panel implements Runnable,
44 MouseMotionListener, MouseListener
46 private OverviewDimensions od;
48 private OverviewCanvas oviewCanvas;
50 private AlignViewport av;
52 private AlignmentPanel ap;
54 private boolean showHidden = true;
56 private boolean updateRunning = false;
58 public OverviewPanel(AlignmentPanel alPanel)
64 od = new OverviewDimensionsWithHidden(av.getRanges(),
65 (av.isShowAnnotation() && av.getSequenceConsensusHash() != null));
67 oviewCanvas = new OverviewCanvas(od, av);
68 setLayout(new BorderLayout());
69 add(oviewCanvas, BorderLayout.CENTER);
71 setSize(new Dimension(od.getWidth(), od.getHeight()));
72 addComponentListener(new ComponentAdapter()
76 public void componentResized(ComponentEvent evt)
78 if ((getWidth() != od.getWidth())
79 || (getHeight() != (od.getHeight())))
81 updateOverviewImage();
86 addMouseMotionListener(this);
88 addMouseListener(this);
90 updateOverviewImage();
95 public void mouseEntered(MouseEvent evt)
100 public void mouseExited(MouseEvent evt)
105 public void mouseClicked(MouseEvent evt)
107 if ((evt.getModifiers() & InputEvent.BUTTON3_MASK) == InputEvent.BUTTON3_MASK)
114 public void mouseMoved(MouseEvent evt)
119 public void mousePressed(MouseEvent evt)
125 public void mouseReleased(MouseEvent evt)
131 public void mouseDragged(MouseEvent evt)
136 private void mouseAction(MouseEvent evt)
138 if ((evt.getModifiers() & InputEvent.BUTTON3_MASK) == InputEvent.BUTTON3_MASK)
140 if (!Platform.isAMac())
147 od.updateViewportFromMouse(evt.getX(), evt.getY(), av.getAlignment()
148 .getHiddenSequences(), av.getAlignment().getHiddenColumns());
149 ap.setScrollValues(od.getScrollCol(), od.getScrollRow());
150 ap.paintAlignment(false);
155 * Updates the overview image when the related alignment panel is updated
157 public void updateOverviewImage()
159 if ((getSize().width > 0) && (getSize().height > 0))
161 od.setWidth(getSize().width);
162 od.setHeight(getSize().height);
164 setSize(new Dimension(od.getWidth(), od.getHeight()));
170 oviewCanvas.restartDraw();
174 updateRunning = true;
176 Thread thread = new Thread(this);
179 updateRunning = false;
185 oviewCanvas.draw(av.isShowSequenceFeatures(),
186 (av.isShowAnnotation() && av
187 .getAlignmentConservationAnnotation() != null),
188 ap.seqPanel.seqCanvas.getFeatureRenderer());
193 * Update the overview panel box when the associated alignment panel is
197 public void setBoxPosition()
199 od.setBoxPosition(av.getAlignment()
200 .getHiddenSequences(), av
201 .getAlignment().getHiddenColumns());
206 * Displays the popup menu and acts on user input
208 private void showPopupMenu(MouseEvent e)
210 PopupMenu popup = new PopupMenu();
211 ActionListener menuListener = new ActionListener()
214 public void actionPerformed(ActionEvent event)
216 // switch on/off the hidden columns view
217 toggleHiddenColumns();
220 MenuItem item = new MenuItem(
221 MessageManager.getString("label.togglehidden"));
223 item.addActionListener(menuListener);
225 popup.show(this, e.getX(), e.getY());
229 * Toggle overview display between showing hidden columns and hiding hidden columns
231 private void toggleHiddenColumns()
236 od = new OverviewDimensionsAllVisible(av.getRanges(),
237 (av.isShowAnnotation() && av
238 .getAlignmentConservationAnnotation() != null));
243 od = new OverviewDimensionsWithHidden(av.getRanges(),
244 (av.isShowAnnotation() && av
245 .getAlignmentConservationAnnotation() != null));
247 oviewCanvas.resetOviewDims(od);
248 updateOverviewImage();