Last change
on this file since 17333 was 12304, checked in by michael2402, 7 years ago |
Javadoc for public methods / classes in gui.util and gui.widgets
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File size:
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[2711] | 1 | // License: GPL. For details, see LICENSE file.
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| 2 | package org.openstreetmap.josm.gui.widgets;
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| 3 |
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| 4 | import java.awt.Component;
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| 5 | import java.awt.event.FocusAdapter;
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| 6 | import java.awt.event.FocusEvent;
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| 7 |
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| 8 | import javax.swing.text.JTextComponent;
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| 9 |
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[12304] | 10 | /**
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| 11 | * A helper class that selects all text as soon as a {@link JTextComponent} receives focus.
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| 12 | */
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[9059] | 13 | public class SelectAllOnFocusGainedDecorator extends FocusAdapter {
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[2711] | 14 |
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[12304] | 15 | /**
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| 16 | * Add the listener to a given text component.
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| 17 | * @param tc The text component.
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| 18 | */
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[2711] | 19 | public static void decorate(JTextComponent tc) {
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| 20 | if (tc == null) return;
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| 21 | tc.addFocusListener(new SelectAllOnFocusGainedDecorator());
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| 22 | }
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| 23 |
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| 24 | @Override
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| 25 | public void focusGained(FocusEvent e) {
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| 26 | Component c = e.getComponent();
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| 27 | if (c instanceof JTextComponent) {
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[8510] | 28 | JTextComponent tc = (JTextComponent) c;
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[2711] | 29 | tc.selectAll();
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| 30 | }
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| 31 | }
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| 32 | }
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