+/*
+ * Jalview - A Sequence Alignment Editor and Viewer (Version 2.8)
+ * Copyright (C) 2012 J Procter, AM Waterhouse, LM Lui, J Engelhardt, G Barton, M Clamp, S Searle
+ *
+ * This file is part of Jalview.
+ *
+ * Jalview is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * Jalview is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+ * PURPOSE. See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with Jalview. If not, see <http://www.gnu.org/licenses/>.
+ */
+
package jalview.gui;
import java.awt.Component;
* menu selection event occurred.
*/
private boolean append = false;
+
/**
- * flag indicating if the itemStateChanged listener for view associated menu items is currently enabled
+ * flag indicating if the itemStateChanged listener for view associated menu
+ * items is currently enabled
*/
private boolean enabled = true;
+
private JMenuItem selectAll, invertSel;
- private JCheckBoxMenuItem toggleview=null;
+
+ private JCheckBoxMenuItem toggleview = null;
+
private void rebuild()
{
removeAll();
}
if (allviews.length >= 2)
{
-
- toggleview = new JCheckBoxMenuItem("Select many views",append);
- toggleview.setToolTipText("When enabled, allows many views to be selected.");
- toggleview.addItemListener(new ItemListener() {
+ // ensure we update menu state to reflect external selection list state
+ append = append || _selectedviews.size() > 1;
+ toggleview = new JCheckBoxMenuItem("Select many views", append);
+ toggleview
+ .setToolTipText("When enabled, allows many views to be selected.");
+ toggleview.addItemListener(new ItemListener()
+ {
@Override
public void itemStateChanged(ItemEvent arg0)
selectAll.setEnabled(append);
invertSel.setEnabled(append);
}
-
+
}
-
+
});
add(toggleview);
- add(selectAll= new JMenuItem("Select all views"));
+ add(selectAll = new JMenuItem("Select all views"));
selectAll.addActionListener(new ActionListener()
{
{
for (Component c : getMenuComponents())
{
- boolean t=append;
- append=true;
+ boolean t = append;
+ append = true;
if (c instanceof JCheckBoxMenuItem)
{
- if (toggleview!=c && !((JCheckBoxMenuItem) c).isSelected())
+ if (toggleview != c && !((JCheckBoxMenuItem) c).isSelected())
{
((JCheckBoxMenuItem) c).doClick();
}
}
- append=t;
+ append = t;
}
}
});
@Override
public void actionPerformed(ActionEvent e)
{
- boolean t=append;
- append=true;
+ boolean t = append;
+ append = true;
for (Component c : getMenuComponents())
{
- if (toggleview!=c && c instanceof JCheckBoxMenuItem)
+ if (toggleview != c && c instanceof JCheckBoxMenuItem)
{
((JCheckBoxMenuItem) c).doClick();
}
}
- append=t;
+ append = t;
}
});
invertSel.setEnabled(append);
{
if (enabled)
{
- if (append)
- {
- enabled=false;
- // toggle the inclusion state
- if (_selectedviews.indexOf(p)==-1)
+ if (append)
{
- _selectedviews.add(p);
- a.setSelected(true);
+ enabled = false;
+ // toggle the inclusion state
+ if (_selectedviews.indexOf(p) == -1)
+ {
+ _selectedviews.add(p);
+ a.setSelected(true);
+ }
+ else
+ {
+ _selectedviews.remove(p);
+ a.setSelected(false);
+ }
+ enabled = true;
+ _handler.itemStateChanged(e);
}
else
{
- _selectedviews.remove(p);
- a.setSelected(false);
- }
- enabled=true;
- _handler.itemStateChanged(e);
- }
- else
- {
- // Deselect everything and select this item only
- _selectedviews.clear();
- _selectedviews.add(p);
- enabled=false;
- for (Component c : getMenuComponents())
- {
- if (c instanceof JCheckBoxMenuItem)
+ // Deselect everything and select this item only
+ _selectedviews.clear();
+ _selectedviews.add(p);
+ enabled = false;
+ for (Component c : getMenuComponents())
{
- ((JCheckBoxMenuItem) c).setSelected(a == c);
+ if (c instanceof JCheckBoxMenuItem)
+ {
+ ((JCheckBoxMenuItem) c).setSelected(a == c);
+ }
}
+ enabled = true;
+ // only fire event if we weren't selected before
+ _handler.itemStateChanged(e);
}
- enabled=true;
- // only fire event if we weren't selected before
- _handler.itemStateChanged(e);
- }
}
}
});