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Menus: scroll large menus using mouse wheel or up/down arrows (issue #225)

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This commit is contained in:
Karl Tauber
2022-03-14 11:41:05 +01:00
parent f6b42754de
commit fef6ae7ff7
16 changed files with 384 additions and 3 deletions
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14
flatlaf-demo/src/main/java/com/formdev/flatlaf/demo/DemoFrame.java
View File

@@ -464,6 +464,7 @@ class DemoFrame
JMenuItem projectViewMenuItem = new JMenuItem();
JMenuItem structureViewMenuItem = new JMenuItem();
JMenuItem propertiesViewMenuItem = new JMenuItem();
scrollingPopupMenu = new JMenu();
JMenuItem menuItem2 = new JMenuItem();
htmlMenuItem = new JMenuItem();
JRadioButtonMenuItem radioButtonMenuItem1 = new JRadioButtonMenuItem();
@@ -668,6 +669,12 @@ class DemoFrame
}
viewMenu.add(menu1);
//======== scrollingPopupMenu ========
{
scrollingPopupMenu.setText("Scrolling Popup Menu");
}
viewMenu.add(scrollingPopupMenu);
//---- menuItem2 ----
menuItem2.setText("Disabled Item");
menuItem2.setEnabled(false);
@@ -889,6 +896,12 @@ class DemoFrame
copyMenuItem.addActionListener( new DefaultEditorKit.CopyAction() );
pasteMenuItem.addActionListener( new DefaultEditorKit.PasteAction() );
scrollingPopupMenu.add( "Large menus are scrollable" );
scrollingPopupMenu.add( "Use mouse wheel to scroll" );
scrollingPopupMenu.add( "Or use up/down arrows at top/bottom" );
for( int i = 1; i <= 100; i++ )
scrollingPopupMenu.add( "Item " + i );
if( FlatLaf.supportsNativeWindowDecorations() || (SystemInfo.isLinux && JFrame.isDefaultLookAndFeelDecorated()) ) {
if( SystemInfo.isLinux )
unsupported( windowDecorationsCheckBoxMenuItem );
@@ -934,6 +947,7 @@ class DemoFrame
// JFormDesigner - Variables declaration - DO NOT MODIFY //GEN-BEGIN:variables
private JMenuItem exitMenuItem;
private JMenu scrollingPopupMenu;
private JMenuItem htmlMenuItem;
private JMenu fontMenu;
private JMenu optionsMenu;

7
flatlaf-demo/src/main/java/com/formdev/flatlaf/demo/DemoFrame.jfd
View File

@@ -282,6 +282,13 @@ new FormModel {
addEvent( new FormEvent( "java.awt.event.ActionListener", "actionPerformed", "menuItemActionPerformed", true ) )
} )
} )
add( new FormContainer( "javax.swing.JMenu", new FormLayoutManager( class javax.swing.JMenu ) ) {
name: "scrollingPopupMenu"
"text": "Scrolling Popup Menu"
auxiliary() {
"JavaCodeGenerator.variableLocal": false
}
} )
add( new FormComponent( "javax.swing.JMenuItem" ) {
name: "menuItem2"
"text": "Disabled Item"