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Coverage Report

  1. Project Clover database Mon Nov 11 2024 15:14:12 GMT
  2. Package jalview.appletgui

File OverviewPanel.java

 

Coverage histogram

../../img/srcFileCovDistChart0.png
60% of files have more coverage

Code metrics

28
87
17
1
350
262
33
0.38
5.12
17
1.94

Classes

Class Line # Actions
OverviewPanel 49 87 33
0.00%
 

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1    /*
2    * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
3    * Copyright (C) $$Year-Rel$$ The Jalview Authors
4    *
5    * This file is part of Jalview.
6    *
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.
11    *
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.
16    *
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.
20    */
21    package jalview.appletgui;
22   
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;
29   
30    import java.awt.BorderLayout;
31    import java.awt.CheckboxMenuItem;
32    import java.awt.Cursor;
33    import java.awt.Dimension;
34    import java.awt.Frame;
35    import java.awt.Panel;
36    import java.awt.PopupMenu;
37    import java.awt.event.ComponentAdapter;
38    import java.awt.event.ComponentEvent;
39    import java.awt.event.InputEvent;
40    import java.awt.event.ItemEvent;
41    import java.awt.event.ItemListener;
42    import java.awt.event.MouseEvent;
43    import java.awt.event.MouseListener;
44    import java.awt.event.MouseMotionListener;
45    import java.beans.PropertyChangeEvent;
46   
47    import javax.swing.SwingUtilities;
48   
 
49    public class OverviewPanel extends Panel implements Runnable,
50    MouseMotionListener, MouseListener, ViewportListenerI
51    {
52    private OverviewDimensions od;
53   
54    private OverviewCanvas oviewCanvas;
55   
56    private AlignViewport av;
57   
58    private AlignmentPanel ap;
59   
60    private boolean showHidden = true;
61   
62    private boolean updateRunning = false;
63   
64    private boolean draggingBox = false;
65   
 
66  0 toggle public OverviewPanel(AlignmentPanel alPanel)
67    {
68  0 this.av = alPanel.av;
69  0 this.ap = alPanel;
70  0 setLayout(null);
71   
72  0 od = new OverviewDimensionsShowHidden(av.getRanges(),
73    (av.isShowAnnotation()
74    && av.getSequenceConsensusHash() != null));
75   
76  0 oviewCanvas = new OverviewCanvas(od, av);
77  0 setLayout(new BorderLayout());
78  0 add(oviewCanvas, BorderLayout.CENTER);
79   
80  0 setSize(new Dimension(od.getWidth(), od.getHeight()));
81   
82  0 av.getRanges().addPropertyChangeListener(this);
83   
84  0 addComponentListener(new ComponentAdapter()
85    {
86   
 
87  0 toggle @Override
88    public void componentResized(ComponentEvent evt)
89    {
90  0 if ((getWidth() != od.getWidth())
91    || (getHeight() != (od.getHeight())))
92    {
93  0 updateOverviewImage();
94    }
95    }
96    });
97   
98  0 addMouseMotionListener(this);
99   
100  0 addMouseListener(this);
101   
102  0 updateOverviewImage();
103   
104    }
105   
 
106  0 toggle @Override
107    public void mouseEntered(MouseEvent evt)
108    {
109    }
110   
 
111  0 toggle @Override
112    public void mouseExited(MouseEvent evt)
113    {
114    }
115   
 
116  0 toggle @Override
117    public void mouseClicked(MouseEvent evt)
118    {
119  0 if ((evt.getModifiersEx()
120    & InputEvent.BUTTON3_DOWN_MASK) == InputEvent.BUTTON3_DOWN_MASK)
121    {
122  0 showPopupMenu(evt);
123    }
124    }
125   
 
126  0 toggle @Override
127    public void mouseMoved(MouseEvent evt)
128    {
129  0 if (od.isPositionInBox(evt.getX(), evt.getY()))
130    {
131  0 this.getParent()
132    .setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
133    }
134    else
135    {
136  0 this.getParent().setCursor(
137    Cursor.getPredefinedCursor(Cursor.CROSSHAIR_CURSOR));
138    }
139    }
140   
 
141  0 toggle @Override
142    public void mousePressed(MouseEvent evt)
143    {
144  0 if ((evt.getModifiersEx()
145    & InputEvent.BUTTON3_DOWN_MASK) == InputEvent.BUTTON3_DOWN_MASK)
146    {
147  0 if (!Platform.isMac()) // BH was excluding JavaScript
148    {
149  0 showPopupMenu(evt);
150    }
151    }
152    else
153    {
154    // don't do anything if the mouse press is in the overview's box
155    // (wait to see if it's a drag instead)
156    // otherwise update the viewport
157  0 if (!od.isPositionInBox(evt.getX(), evt.getY()))
158    {
159  0 draggingBox = false;
160   
161    // display drag cursor at mouse position
162  0 setCursor(Cursor.getPredefinedCursor(Cursor.MOVE_CURSOR));
163   
164  0 od.updateViewportFromMouse(evt.getX(), evt.getY(),
165    av.getAlignment().getHiddenSequences(),
166    av.getAlignment().getHiddenColumns());
167  0 getParent()
168    .setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
169    }
170    else
171    {
172  0 draggingBox = true;
173  0 od.setDragPoint(evt.getX(), evt.getY(),
174    av.getAlignment().getHiddenSequences(),
175    av.getAlignment().getHiddenColumns());
176    }
177    }
178    }
179   
 
180  0 toggle @Override
181    public void mouseReleased(MouseEvent evt)
182    {
183  0 draggingBox = false;
184    }
185   
 
186  0 toggle @Override
187    public void mouseDragged(MouseEvent evt)
188    {
189  0 if (Platform.isWinRightButton(evt))
190    {
191  0 showPopupMenu(evt);
192  0 return;
193    }
194   
195  0 if (SwingUtilities.isRightMouseButton(evt))
196    {
197  0 return;
198    }
199   
200  0 if (draggingBox)
201    {
202    // set the mouse position as a fixed point in the box
203    // and drag relative to that position
204  0 od.adjustViewportFromMouse(evt.getX(), evt.getY(),
205    av.getAlignment().getHiddenSequences(),
206    av.getAlignment().getHiddenColumns());
207    }
208    else
209    {
210  0 od.updateViewportFromMouse(evt.getX(), evt.getY(),
211    av.getAlignment().getHiddenSequences(),
212    av.getAlignment().getHiddenColumns());
213    }
214  0 ap.paintAlignment(false, false);
215    }
216   
217    /**
218    * Updates the overview image when the related alignment panel is updated
219    */
 
220  0 toggle public void updateOverviewImage()
221    {
222  0 if (oviewCanvas == null)
223    {
224    /*
225    * panel has been disposed
226    */
227  0 return;
228    }
229   
230  0 if ((getSize().width > 0) && (getSize().height > 0))
231    {
232  0 od.setWidth(getSize().width);
233  0 od.setHeight(getSize().height);
234    }
235  0 setSize(new Dimension(od.getWidth(), od.getHeight()));
236   
237  0 synchronized (this)
238    {
239  0 if (updateRunning)
240    {
241  0 oviewCanvas.restartDraw();
242  0 return;
243    }
244   
245  0 updateRunning = true;
246    }
247  0 Thread thread = new Thread(this);
248  0 thread.start();
249  0 repaint();
250  0 updateRunning = false;
251    }
252   
 
253  0 toggle @Override
254    public void run()
255    {
256  0 oviewCanvas.draw(av.isShowSequenceFeatures(),
257    (av.isShowAnnotation()
258    && av.getAlignmentConservationAnnotation() != null),
259    ap.seqPanel.seqCanvas.getFeatureRenderer());
260  0 setBoxPosition();
261    }
262   
263    /**
264    * Update the overview panel box when the associated alignment panel is
265    * changed
266    *
267    */
 
268  0 toggle private void setBoxPosition()
269    {
270  0 od.setBoxPosition(av.getAlignment().getHiddenSequences(),
271    av.getAlignment().getHiddenColumns());
272  0 repaint();
273    }
274   
275    /*
276    * Displays the popup menu and acts on user input
277    */
 
278  0 toggle private void showPopupMenu(MouseEvent e)
279    {
280  0 PopupMenu popup = new PopupMenu();
281  0 ItemListener menuListener = new ItemListener()
282    {
 
283  0 toggle @Override
284    public void itemStateChanged(ItemEvent e)
285    {
286  0 toggleHiddenColumns();
287    }
288    };
289  0 CheckboxMenuItem item = new CheckboxMenuItem(
290    MessageManager.getString("label.togglehidden"));
291  0 item.setState(showHidden);
292  0 popup.add(item);
293  0 item.addItemListener(menuListener);
294  0 this.add(popup);
295  0 popup.show(this, e.getX(), e.getY());
296    }
297   
 
298  0 toggle @Override
299    public void propertyChange(PropertyChangeEvent evt)
300    {
301  0 setBoxPosition();
302    }
303   
304    /*
305    * Toggle overview display between showing hidden columns and hiding hidden columns
306    */
 
307  0 toggle private void toggleHiddenColumns()
308    {
309  0 if (showHidden)
310    {
311  0 showHidden = false;
312  0 od = new OverviewDimensionsHideHidden(av.getRanges(),
313    (av.isShowAnnotation()
314    && av.getAlignmentConservationAnnotation() != null));
315    }
316    else
317    {
318  0 showHidden = true;
319  0 od = new OverviewDimensionsShowHidden(av.getRanges(),
320    (av.isShowAnnotation()
321    && av.getAlignmentConservationAnnotation() != null));
322    }
323  0 oviewCanvas.resetOviewDims(od);
324  0 updateOverviewImage();
325    }
326   
327    /**
328    * Removes this object as a property change listener, and nulls references
329    */
 
330  0 toggle protected void dispose()
331    {
332  0 try
333    {
334  0 av.getRanges().removePropertyChangeListener(this);
335  0 Frame parent = (Frame) getParent();
336  0 parent.dispose();
337  0 parent.setVisible(false);
338    } finally
339    {
340  0 av = null;
341  0 if (oviewCanvas != null)
342    {
343  0 oviewCanvas.dispose();
344    }
345  0 oviewCanvas = null;
346  0 ap = null;
347  0 od = null;
348    }
349    }
350    }