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macOS: fixed NullPointerException when using AWT component java.awt.Choice (issue #439)

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Karl Tauber
2021-12-06 22:45:24 +01:00
parent 9708fec0e0
commit e1bfabbce5
4 changed files with 86 additions and 5 deletions
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76
flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatAWTTest.java Normal file
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/*
* Copyright 2021 FormDev Software GmbH
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.formdev.flatlaf.testing;
import java.awt.*;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import com.formdev.flatlaf.FlatLightLaf;
/**
* Used to test AWT components on macOS, which internally use Swing.
*
* @author Karl Tauber
*/
public class FlatAWTTest
{
public static void main( String[] args ) {
EventQueue.invokeLater( () -> {
FlatLightLaf.setup();
Frame frame = new Frame( "FlatAWTTest" );
frame.addWindowListener( new WindowAdapter() {
@Override
public void windowClosing( WindowEvent e ) {
System.exit( 0 );
}
} );
frame.setLayout( new FlowLayout() );
frame.add( new Label( "text" ) );
frame.add( new Button( "text" ) );
frame.add( new Checkbox( "text" ) );
CheckboxGroup checkboxGroup = new CheckboxGroup();
frame.add( new Checkbox( "radio 1", true, checkboxGroup ) );
frame.add( new Checkbox( "radio 2", false, checkboxGroup ) );
frame.add( new Checkbox( "radio 3", false, checkboxGroup ) );
Choice choice = new Choice();
choice.add( "item 1" );
choice.add( "item 2" );
choice.add( "item 3" );
frame.add( choice );
frame.add( new TextField( "text" ) );
frame.add( new TextArea( "text" ) );
List list = new List();
list.add( "item 1" );
list.add( "item 2" );
frame.add( list );
frame.add( new Scrollbar() );
frame.add( new ScrollPane() );
frame.add( new Panel() );
frame.add( new Canvas() );
frame.setSize( 800, 600 );
frame.setVisible( true );
});
}
}