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UI defaults inspector: scroll with Up, Down, PageUp and PageDown keys if filter field is focused

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This commit is contained in:
Karl Tauber
2020-09-14 20:35:41 +02:00
parent 9c261d3a3f
commit 58338f4848
1 changed files with 21 additions and 2 deletions
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23
flatlaf-extras/src/main/java/com/formdev/flatlaf/extras/FlatUIDefaultsInspector.java
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@@ -18,8 +18,6 @@ package com.formdev.flatlaf.extras;
import java.awt.*;
import java.awt.event.*;
import java.awt.event.InputEvent;
import java.awt.event.KeyEvent;
import java.util.ArrayList;
import java.util.Enumeration;
import java.util.Locale;
@@ -109,6 +107,10 @@ public class FlatUIDefaultsInspector
filterChanged();
}
} );
delegateKey( KeyEvent.VK_UP, "unitScrollUp" );
delegateKey( KeyEvent.VK_DOWN, "unitScrollDown" );
delegateKey( KeyEvent.VK_PAGE_UP, "scrollUp" );
delegateKey( KeyEvent.VK_PAGE_DOWN, "scrollDown" );
// initialize table
Item[] items = getUIDefaultsItems();
@@ -142,6 +144,23 @@ public class FlatUIDefaultsInspector
valueTypeField.setSelectedItem( valueType );
}
private void delegateKey( int keyCode, String actionKey ) {
KeyStroke keyStroke = KeyStroke.getKeyStroke( keyCode, 0 );
String actionMapKey = "delegate-" + actionKey;
filterField.getInputMap().put( keyStroke, actionMapKey );
filterField.getActionMap().put( actionMapKey, new AbstractAction() {
@Override
public void actionPerformed( ActionEvent e ) {
Action action = scrollPane.getActionMap().get( actionKey );
if( action != null ) {
action.actionPerformed( new ActionEvent( scrollPane,
e.getID(), actionKey, e.getWhen(), e.getModifiers() ) );
}
}
} );
}
private Item[] getUIDefaultsItems() {
UIDefaults defaults = UIManager.getDefaults();