mirror of
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Button: added unit tests for foreground and background colors (issue #1017)
This commit is contained in:
Karl Tauber
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/*
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* Copyright 2025 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.ui;
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import static org.junit.jupiter.api.Assertions.assertEquals;
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import java.awt.Color;
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import java.util.HashMap;
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import java.util.function.Function;
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import java.util.function.Predicate;
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import javax.swing.JButton;
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import javax.swing.JComponent;
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import javax.swing.JRootPane;
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import javax.swing.UIManager;
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import org.junit.jupiter.api.AfterAll;
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import org.junit.jupiter.api.BeforeAll;
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import org.junit.jupiter.api.Test;
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import com.formdev.flatlaf.FlatClientProperties;
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import com.formdev.flatlaf.FlatLaf;
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/**
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* @author Karl Tauber
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*/
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public class TestFlatButton
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{
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@BeforeAll
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static void setup() {
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String[] defs = {
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"Button.background", "#000001",
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"Button.foreground", "#000002",
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"Button.focusedBackground", "#000003",
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"Button.focusedForeground", "#000004",
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"Button.hoverBackground", "#000005",
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"Button.hoverForeground", "#000006",
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"Button.pressedBackground", "#000007",
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"Button.pressedForeground", "#000008",
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"Button.selectedBackground", "#000009",
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"Button.selectedForeground", "#00000a",
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"Button.disabledBackground", "#00000b",
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"Button.disabledText", "#00000c",
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"Button.disabledSelectedBackground", "#00000d",
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"Button.disabledSelectedForeground", "#00000e",
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"Button.default.background", "#000101",
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"Button.default.foreground", "#000102",
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"Button.default.focusedBackground", "#000103",
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"Button.default.focusedForeground", "#000104",
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"Button.default.hoverBackground", "#000105",
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"Button.default.hoverForeground", "#000106",
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"Button.default.pressedBackground", "#000107",
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"Button.default.pressedForeground", "#000108",
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"Button.toolbar.hoverBackground", "#000201",
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"Button.toolbar.hoverForeground", "#000202",
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"Button.toolbar.pressedBackground", "#000203",
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"Button.toolbar.pressedForeground", "#000204",
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"Button.toolbar.selectedBackground", "#000205",
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"Button.toolbar.selectedForeground", "#000206",
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"Button.toolbar.disabledSelectedBackground", "#000207",
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"Button.toolbar.disabledSelectedForeground", "#000208",
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};
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HashMap<String, String> globalExtraDefaults = new HashMap<>();
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for( int i = 0; i < defs.length; i += 2 )
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globalExtraDefaults.put( defs[i], defs[i+1] );
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FlatLaf.setGlobalExtraDefaults( globalExtraDefaults );
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TestUtils.setup( false );
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}
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@AfterAll
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static void cleanup() {
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TestUtils.cleanup();
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}
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@Test
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void background() {
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JButton b = new JButton();
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testButtonColors( b, b2 -> ((FlatButtonUI)b2.getUI()).getBackground( b2 ),
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UIManager.getColor( "Button.background" ),
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UIManager.getColor( "Button.disabledBackground" ),
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UIManager.getColor( "Button.focusedBackground" ),
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UIManager.getColor( "Button.hoverBackground" ),
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UIManager.getColor( "Button.pressedBackground" ) );
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// selected
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b.setSelected( true );
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testButtonColors( b, b2 -> ((FlatButtonUI)b2.getUI()).getBackground( b2 ),
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UIManager.getColor( "Button.selectedBackground" ),
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UIManager.getColor( "Button.disabledSelectedBackground" ),
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null,
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null,
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UIManager.getColor( "Button.pressedBackground" ) );
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b.setSelected( false );
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// default
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JRootPane rootPane = new JRootPane();
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rootPane.getContentPane().add( b );
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rootPane.setDefaultButton( b );
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testButtonColors( b, b2 -> ((FlatButtonUI)b2.getUI()).getBackground( b2 ),
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UIManager.getColor( "Button.default.background" ),
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UIManager.getColor( "Button.disabledBackground" ),
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UIManager.getColor( "Button.default.focusedBackground" ),
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UIManager.getColor( "Button.default.hoverBackground" ),
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UIManager.getColor( "Button.default.pressedBackground" ) );
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rootPane.getContentPane().remove( b );
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}
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@Test
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void foreground() {
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JButton b = new JButton();
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testButtonColors( b, b2 -> ((FlatButtonUI)b2.getUI()).getForeground( b2 ),
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UIManager.getColor( "Button.foreground" ),
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UIManager.getColor( "Button.disabledText" ),
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UIManager.getColor( "Button.focusedForeground" ),
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UIManager.getColor( "Button.hoverForeground" ),
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UIManager.getColor( "Button.pressedForeground" ) );
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// selected
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b.setSelected( true );
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testButtonColors( b, b2 -> ((FlatButtonUI)b2.getUI()).getForeground( b2 ),
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UIManager.getColor( "Button.selectedForeground" ),
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FlatUIUtils.getUIColor( "Button.disabledSelectedForeground", "Button.disabledText" ),
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null,
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null,
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UIManager.getColor( "Button.pressedForeground" ) );
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b.setSelected( false );
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// default
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JRootPane rootPane = new JRootPane();
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rootPane.getContentPane().add( b );
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rootPane.setDefaultButton( b );
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testButtonColors( b, b2 -> ((FlatButtonUI)b2.getUI()).getForeground( b2 ),
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UIManager.getColor( "Button.default.foreground" ),
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UIManager.getColor( "Button.disabledText" ),
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UIManager.getColor( "Button.default.focusedForeground" ),
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UIManager.getColor( "Button.default.hoverForeground" ),
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UIManager.getColor( "Button.default.pressedForeground" ) );
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rootPane.getContentPane().remove( b );
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}
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@Test
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void backgroundExplicit() {
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JButton b = new JButton();
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Color c = new Color( 0x020001 );
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b.setBackground( c );
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testButtonColors( b, b2 -> ((FlatButtonUI)b2.getUI()).getBackground( b2 ),
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c,
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UIManager.getColor( "Button.disabledBackground" ),
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null,
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UIManager.getColor( "Button.hoverBackground" ),
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UIManager.getColor( "Button.pressedBackground" ) );
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// selected
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b.setSelected( true );
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testButtonColors( b, b2 -> ((FlatButtonUI)b2.getUI()).getBackground( b2 ),
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UIManager.getColor( "Button.selectedBackground" ),
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UIManager.getColor( "Button.disabledSelectedBackground" ),
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null,
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null,
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UIManager.getColor( "Button.pressedBackground" ) );
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b.setSelected( false );
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// default
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JRootPane rootPane = new JRootPane();
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rootPane.getContentPane().add( b );
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rootPane.setDefaultButton( b );
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testButtonColors( b, b2 -> ((FlatButtonUI)b2.getUI()).getBackground( b2 ),
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c,
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UIManager.getColor( "Button.disabledBackground" ),
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null,
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UIManager.getColor( "Button.default.hoverBackground" ),
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UIManager.getColor( "Button.default.pressedBackground" ) );
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rootPane.getContentPane().remove( b );
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}
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@Test
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void foregroundExplicit() {
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JButton b = new JButton();
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Color c = new Color( 0x020001 );
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b.setForeground( c );
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testButtonColors( b, b2 -> ((FlatButtonUI)b2.getUI()).getForeground( b2 ),
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c,
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UIManager.getColor( "Button.disabledText" ),
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null,
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UIManager.getColor( "Button.hoverForeground" ),
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UIManager.getColor( "Button.pressedForeground" ) );
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// selected
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b.setSelected( true );
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testButtonColors( b, b2 -> ((FlatButtonUI)b2.getUI()).getForeground( b2 ),
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c,
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FlatUIUtils.getUIColor( "Button.disabledSelectedForeground", "Button.disabledText" ),
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null,
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null,
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UIManager.getColor( "Button.pressedForeground" ) );
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b.setSelected( false );
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// default
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JRootPane rootPane = new JRootPane();
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rootPane.getContentPane().add( b );
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rootPane.setDefaultButton( b );
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testButtonColors( b, b2 -> ((FlatButtonUI)b2.getUI()).getForeground( b2 ),
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c,
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UIManager.getColor( "Button.disabledText" ),
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null,
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UIManager.getColor( "Button.default.hoverForeground" ),
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UIManager.getColor( "Button.default.pressedForeground" ) );
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rootPane.getContentPane().remove( b );
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}
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@Test
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void backgroundStyled() {
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JButton b = new JButton();
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b.putClientProperty( FlatClientProperties.STYLE,
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"background: #020001;" +
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"disabledBackground: #020002;" +
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"focusedBackground: #020003;" +
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"hoverBackground: #020004;" +
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"pressedBackground: #020005;" +
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"selectedBackground: #020006;" +
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"disabledSelectedBackground: #020007;" );
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testButtonColors( b, b2 -> ((FlatButtonUI)b2.getUI()).getBackground( b2 ),
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new Color( 0x020001 ),
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new Color( 0x020002 ),
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new Color( 0x020003 ),
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new Color( 0x020004 ),
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new Color( 0x020005 ) );
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// selected
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b.setSelected( true );
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testButtonColors( b, b2 -> ((FlatButtonUI)b2.getUI()).getBackground( b2 ),
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new Color( 0x020006 ),
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new Color( 0x020007 ),
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null,
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null,
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new Color( 0x020005 ) );
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b.setSelected( false );
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Color c = new Color( 0x0a0001 );
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b.setBackground( c );
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testButtonColors( b, b2 -> ((FlatButtonUI)b2.getUI()).getBackground( b2 ),
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c,
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new Color( 0x020002 ),
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c,
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new Color( 0x020004 ),
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new Color( 0x020005 ) );
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b.setSelected( true );
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testButtonColors( b, b2 -> ((FlatButtonUI)b2.getUI()).getBackground( b2 ),
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new Color( 0x020006 ),
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new Color( 0x020007 ),
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null,
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null,
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new Color( 0x020005 ) );
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b.setSelected( false );
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b = new JButton();
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b.putClientProperty( FlatClientProperties.STYLE,
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"default.background: #020101;" +
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"disabledBackground: #020102;" +
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"default.focusedBackground: #020103;" +
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"default.hoverBackground: #020104;" +
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"default.pressedBackground: #020105;" );
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// default
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JRootPane rootPane = new JRootPane();
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rootPane.getContentPane().add( b );
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rootPane.setDefaultButton( b );
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testButtonColors( b, b2 -> ((FlatButtonUI)b2.getUI()).getBackground( b2 ),
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new Color( 0x020101 ),
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new Color( 0x020102 ),
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new Color( 0x020103 ),
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new Color( 0x020104 ),
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new Color( 0x020105 ) );
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rootPane.getContentPane().remove( b );
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}
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@Test
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void foregroundStyled() {
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JButton b = new JButton();
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b.putClientProperty( FlatClientProperties.STYLE,
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"foreground: #020001;" +
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"disabledText: #020002;" +
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"focusedForeground: #020003;" +
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"hoverForeground: #020004;" +
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"pressedForeground: #020005;" +
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"selectedForeground: #020006;" +
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"disabledSelectedForeground: #020007;" );
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testButtonColors( b, b2 -> ((FlatButtonUI)b2.getUI()).getForeground( b2 ),
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new Color( 0x020001 ),
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new Color( 0x020002 ),
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new Color( 0x020003 ),
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new Color( 0x020004 ),
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new Color( 0x020005 ) );
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// selected
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b.setSelected( true );
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testButtonColors( b, b2 -> ((FlatButtonUI)b2.getUI()).getForeground( b2 ),
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new Color( 0x020006 ),
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new Color( 0x020007 ),
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null,
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null,
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new Color( 0x020005 ) );
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b.setSelected( false );
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Color c = new Color( 0x0a0001 );
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b.setForeground( c );
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testButtonColors( b, b2 -> ((FlatButtonUI)b2.getUI()).getForeground( b2 ),
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c,
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new Color( 0x020002 ),
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c,
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new Color( 0x020004 ),
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new Color( 0x020005 ) );
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b.setSelected( true );
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testButtonColors( b, b2 -> ((FlatButtonUI)b2.getUI()).getForeground( b2 ),
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c,
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new Color( 0x020007 ),
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null,
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null,
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new Color( 0x020005 ) );
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b.setSelected( false );
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b = new JButton();
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b.putClientProperty( FlatClientProperties.STYLE,
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"default.foreground: #020101;" +
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"disabledText: #020102;" +
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"default.focusedForeground: #020103;" +
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"default.hoverForeground: #020104;" +
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"default.pressedForeground: #020105;" );
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// default
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JRootPane rootPane = new JRootPane();
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rootPane.getContentPane().add( b );
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rootPane.setDefaultButton( b );
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testButtonColors( b, b2 -> ((FlatButtonUI)b2.getUI()).getForeground( b2 ),
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new Color( 0x020101 ),
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new Color( 0x020102 ),
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new Color( 0x020103 ),
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new Color( 0x020104 ),
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new Color( 0x020105 ) );
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rootPane.getContentPane().remove( b );
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}
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||||||
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||||||
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private void testButtonColors( JButton b, Function<JButton, Color> f,
|
||||||
|
Color expectedEnabled, Color expectedDisabled, Color expectedFocused,
|
||||||
|
Color expectedHover, Color expectedPressed
|
||||||
|
)
|
||||||
|
{
|
||||||
|
assertEquals( expectedEnabled, f.apply( b ) );
|
||||||
|
|
||||||
|
// disabled
|
||||||
|
b.setEnabled( false );
|
||||||
|
assertEquals( expectedDisabled, f.apply( b ) );
|
||||||
|
b.setEnabled( true );
|
||||||
|
|
||||||
|
// focused
|
||||||
|
if( expectedFocused != null ) {
|
||||||
|
b.putClientProperty( FlatClientProperties.COMPONENT_FOCUS_OWNER, (Predicate<JComponent>) c -> true );
|
||||||
|
assertEquals( expectedFocused, f.apply( b ) );
|
||||||
|
b.putClientProperty( FlatClientProperties.COMPONENT_FOCUS_OWNER, null );
|
||||||
|
}
|
||||||
|
|
||||||
|
// hover
|
||||||
|
if( expectedHover != null ) {
|
||||||
|
b.getModel().setRollover( true );
|
||||||
|
assertEquals( expectedHover, f.apply( b ) );
|
||||||
|
b.getModel().setRollover( false );
|
||||||
|
}
|
||||||
|
|
||||||
|
// pressed
|
||||||
|
if( expectedPressed != null ) {
|
||||||
|
b.getModel().setPressed( true );
|
||||||
|
assertEquals( expectedPressed, f.apply( b ) );
|
||||||
|
b.getModel().setPressed( false );
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
Reference in New Issue
Block a user