Java Swing Tips
Introduce the GUI program of Java Swing using small source code examples.
2025/06/30
Automatically open and close JPopupMenu without mouse click
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download example.jar download src.zip repository Code /* If the mouse cursor goes out of the region at high speed, JPopupMenu m...
2025/05/31
Rounding the Title Background and Border Corners of TitledBorder
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download example.jar download src.zip repository Code /* - RoundedTitledBorder - [TitledBorder(Border, String)](https://doc...
2025/04/30
Switch JEditorPane's StyleSheet to Light or Dark Theme
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download example.jar download src.zip repository Code public static void updateTheme(JEditorPane editor) { updateTheme(editor...
2025/03/31
Rounds all corners of a JTextComponent's selection highlight polygon and fills it with a translucent background color
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download example.jar download src.zip repository Code class RoundedSelectionHighlightPainter extends DefaultHighlightPainter { ...
2025/02/28
Display the insert cursor for a new column on the boundary of a JTable column
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download example.jar download src.zip repository Code class ColumnInsertLayerUI extends LayerUI<JScrollPane> { private ...
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