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https://github.com/JFormDesigner/FlatLaf.git
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Native window decorations: fixed broken maximizing window (under special conditions) when restoring frame state at startup (issue #283)
This commit is contained in:
Karl Tauber
@@ -0,0 +1,264 @@
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/*
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* Copyright 2021 FormDev Software GmbH
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.formdev.flatlaf.testing;
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import java.awt.Component;
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import java.awt.EventQueue;
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import java.awt.event.ComponentEvent;
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import java.awt.event.ComponentListener;
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import java.awt.event.KeyEvent;
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import java.awt.event.WindowEvent;
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import java.awt.event.WindowListener;
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import java.util.function.Consumer;
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import javax.swing.JButton;
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import javax.swing.JComponent;
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import javax.swing.JDialog;
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import javax.swing.JFrame;
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import javax.swing.KeyStroke;
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import javax.swing.UIManager;
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import com.formdev.flatlaf.FlatDarkLaf;
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/**
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* @author Karl Tauber
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*/
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public class FlatWindowMaximizeTest
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{
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public static void main( String[] args ) {
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System.out.println( "Java version: " + System.getProperty( "java.version" ) );
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// Windows Laf
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try {
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UIManager.setLookAndFeel( "com.sun.java.swing.plaf.windows.WindowsLookAndFeel" );
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} catch( Exception ex ) {
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ex.printStackTrace();
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}
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testMaximize( JFrame.MAXIMIZED_BOTH );
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// testMaximize( JFrame.ICONIFIED );
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// testMaximize( JFrame.ICONIFIED | JFrame.MAXIMIZED_BOTH );
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// testMaximize( JFrame.NORMAL );
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// FlatLaf
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FlatDarkLaf.setup();
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testMaximize( JFrame.MAXIMIZED_BOTH );
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// testMaximize( JFrame.ICONIFIED );
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// testMaximize( JFrame.ICONIFIED | JFrame.MAXIMIZED_BOTH );
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// testMaximize( JFrame.NORMAL );
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System.exit( 0 );
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}
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private static void testMaximize( int state ) {
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System.out.println();
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System.out.println( "---- " + state + " - " + UIManager.getLookAndFeel().getClass().getSimpleName() + " ----" );
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// only maximize
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testMaximize( "MAX", state, frame -> {
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frame.setExtendedState( state );
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} );
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// pack/size before maximize
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testMaximize( "pack MAX", state, frame -> {
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frame.pack();
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frame.setExtendedState( state );
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} );
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testMaximize( "size MAX", state, frame -> {
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frame.setSize( 1000, 500 );
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frame.setExtendedState( state );
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} );
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// pack/size after maximize
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testMaximize( "MAX pack", state, frame -> {
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frame.setExtendedState( state );
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frame.pack();
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} );
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testMaximize( "MAX size", state, frame -> {
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frame.setExtendedState( state );
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frame.setSize( 1000, 500 );
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} );
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// pack and size before maximize
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testMaximize( "pack size MAX", state, frame -> {
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frame.pack();
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frame.setSize( 1000, 500 );
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frame.setExtendedState( state );
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} );
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testMaximize( "size pack MAX", state, frame -> {
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frame.setSize( 1000, 500 );
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frame.pack();
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frame.setExtendedState( state );
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} );
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// pack/size before maximize and size/pack after maximize
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testMaximize( "pack MAX size", state, frame -> {
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frame.pack();
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frame.setExtendedState( state );
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frame.setSize( 1000, 500 );
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} );
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testMaximize( "size MAX pack", state, frame -> {
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frame.setSize( 1000, 500 );
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frame.setExtendedState( state );
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frame.pack();
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} );
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// pack and size after maximize
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testMaximize( "MAX size pack", state, frame -> {
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frame.setExtendedState( state );
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frame.setSize( 1000, 500 );
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frame.pack();
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} );
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testMaximize( "MAX pack size", state, frame -> {
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frame.setExtendedState( state );
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frame.pack();
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frame.setSize( 1000, 500 );
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} );
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// 1. create invisible frame
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// 2. create dialog with invisible frame as owner
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// 3. pack dialog, which invokes frame.addNotify()
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// 4. show frame
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testMaximize( "MAX dialog.pack", state, true, frame -> {
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frame.setExtendedState( state );
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JDialog dialog = new JDialog( frame );
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dialog.pack(); // this invokes frame.addNotify()
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} );
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}
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private static void testMaximize( String msg, int expectedState, Consumer<JFrame> testFunc ) {
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testMaximize( msg, expectedState, false, testFunc );
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}
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private static void testMaximize( String msg, int expectedState, boolean showLater, Consumer<JFrame> testFunc ) {
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JFrame[] pFrame = new JFrame[1];
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EventQueue.invokeLater( () -> {
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JFrame frame = new JFrame( "test" );
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frame.setName( msg );
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frame.setDefaultCloseOperation( JFrame.EXIT_ON_CLOSE );
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// addWindowListener( frame );
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// addComponentListener( frame );
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((JComponent) frame.getContentPane()).registerKeyboardAction( e -> {
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System.exit( 0 );
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}, KeyStroke.getKeyStroke( KeyEvent.VK_ESCAPE, 0, false ), JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT );
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JButton button = new JButton( msg );
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button.setName( "button - " + msg );
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// addComponentListener( button );
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frame.add( button );
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frame.setLocation( 100, 50 );
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testFunc.accept( frame );
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if( !showLater )
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frame.setVisible( true );
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pFrame[0] = frame;
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} );
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try {
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if( showLater ) {
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Thread.sleep( 500 );
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EventQueue.invokeLater( () -> {
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pFrame[0].setVisible( true );
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} );
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}
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Thread.sleep( 500 );
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EventQueue.invokeAndWait( () -> {
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int state = pFrame[0].getExtendedState();
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System.out.printf( " %-15s: %d %s\n", msg, state, (state != expectedState ? " FAILED" : "") );
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} );
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} catch( Exception ex ) {
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ex.printStackTrace();
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}
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}
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@SuppressWarnings( "unused" )
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private static void addWindowListener( JFrame frame ) {
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frame.addWindowListener( new WindowListener() {
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@Override
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public void windowOpened( WindowEvent e ) {
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print( "windowOpened", e.getWindow().getName() );
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}
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@Override
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public void windowClosing( WindowEvent e ) {
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print( "windowClosing", e.getWindow().getName() );
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}
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@Override
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public void windowClosed( WindowEvent e ) {
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print( "windowClosed", e.getWindow().getName() );
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}
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@Override
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public void windowIconified( WindowEvent e ) {
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print( "windowIconified", e.getWindow().getName() );
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}
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@Override
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public void windowDeiconified( WindowEvent e ) {
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print( "windowDeiconified", e.getWindow().getName() );
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}
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@Override
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public void windowActivated( WindowEvent e ) {
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print( "windowActivated", e.getWindow().getName() );
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}
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@Override
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public void windowDeactivated( WindowEvent e ) {
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print( "windowDeactivated", e.getWindow().getName() );
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}
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} );
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frame.addWindowStateListener( e -> {
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print( "windowStateChanged", e.getOldState() + " -> " + e.getNewState() + " " + e.getWindow().getName() );
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} );
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}
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@SuppressWarnings( "unused" )
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private static void addComponentListener( Component comp ) {
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comp.addComponentListener( new ComponentListener() {
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@Override
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public void componentResized( ComponentEvent e ) {
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Component c = e.getComponent();
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print( "componentResized", c.getName() + " " + c.getWidth() + "," + c.getHeight() );
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}
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@Override
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public void componentMoved( ComponentEvent e ) {
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Component c = e.getComponent();
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print( "componentMoved", e.getComponent().getName() + " " + c.getX() + "," + c.getY() );
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}
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@Override
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public void componentShown( ComponentEvent e ) {
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print( "componentShown", e.getComponent().getName() );
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}
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@Override
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public void componentHidden( ComponentEvent e ) {
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print( "componentHidden", e.getComponent().getName() );
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}
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} );
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}
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private static void print( String key, String value ) {
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System.out.printf( " %-20s %s\n", key, value );
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}
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}
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