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restore focus to ok/cancel button when the Prompt panel is hidden and then reshown

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This commit is contained in:
myk
2013-02-17 18:05:00 +00:00
parent 4db605b0e4
commit cc0c7653d4
1 changed files with 32 additions and 7 deletions
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39
src/main/java/forge/gui/match/controllers/CMessage.java
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@@ -17,8 +17,14 @@
*/
package forge.gui.match.controllers;
import java.awt.Component;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.FocusAdapter;
import java.awt.event.FocusEvent;
import java.awt.event.FocusListener;
import javax.swing.JButton;
import forge.Command;
import forge.game.MatchController;
@@ -37,27 +43,43 @@ public enum CMessage implements ICDoc {
SINGLETON_INSTANCE;
private GuiInput inputControl = new GuiInput();
private Component lastFocusedButton = null;
private final ActionListener actCancel = new ActionListener() {
@Override
public void actionPerformed(final ActionEvent evt) {
inputControl.selectButtonCancel();
}
};
private final ActionListener actOK = new ActionListener() {
@Override
public void actionPerformed(final ActionEvent evt) {
inputControl.selectButtonOK();
}
};
private final FocusListener onFocus = new FocusAdapter() {
@Override
public void focusGained(FocusEvent e) {
if (null != VMessage.SINGLETON_INSTANCE.getParentCell() && VMessage.SINGLETON_INSTANCE == VMessage.SINGLETON_INSTANCE.getParentCell().getSelected()) {
// only record focus changes when we're showing -- otherwise it is due to a tab visibility change
lastFocusedButton = e.getComponent();
}
}
};
private void _initButton(JButton button, ActionListener onClick) {
// remove to ensure listeners don't accumulate over many initializations
button.removeActionListener(onClick);
button.addActionListener(onClick);
button.removeFocusListener(onFocus);
button.addFocusListener(onFocus);
}
@Override
public void initialize() {
VMessage.SINGLETON_INSTANCE.getBtnCancel().removeActionListener(actCancel);
VMessage.SINGLETON_INSTANCE.getBtnCancel().addActionListener(actCancel);
VMessage.SINGLETON_INSTANCE.getBtnOK().removeActionListener(actOK);
VMessage.SINGLETON_INSTANCE.getBtnOK().addActionListener(actOK);
_initButton(VMessage.SINGLETON_INSTANCE.getBtnCancel(), actCancel);
_initButton(VMessage.SINGLETON_INSTANCE.getBtnOK(), actOK);
}
/**
@@ -103,6 +125,9 @@ public enum CMessage implements ICDoc {
*/
@Override
public void update() {
// set focus back to button that last had it
if (null != lastFocusedButton) {
lastFocusedButton.requestFocusInWindow();
}
}
}