Added RadioButton and TristateCheckBox demos.

Signed-off-by: weisj <weisj@arcor.de>

src/main/java/com/github/weisj/darklaf/ui/checkbox/DarkCheckBoxUI.java

@@ -83,10 +83,21 @@ public class DarkCheckBoxUI extends MetalCheckBoxUI implements PropertyChangeLis
         return new DarkCheckBoxUI();
     }
 
+    @Override
+    public void installUI(final JComponent c) {
+        checkBox = (JCheckBox) c;
+        super.installUI(c);
+    }
+
+    @Override
+    public void uninstallUI(final JComponent c) {
+        super.uninstallUI(c);
+        checkBox = null;
+    }
+
     @Override
     public void installDefaults(final AbstractButton b) {
         super.installDefaults(b);
-        checkBox = (JCheckBox) b;
         LookAndFeel.installProperty(b, "opaque", false);
         checkBoxIcon = UIManager.getIcon("CheckBox.unchecked.icon");
         checkBoxDisabledIcon = UIManager.getIcon("CheckBox.uncheckedDisabled.icon");
@@ -315,8 +326,11 @@ public class DarkCheckBoxUI extends MetalCheckBoxUI implements PropertyChangeLis
     }
 
     @Override
-    public void propertyChange(final PropertyChangeEvent evt) {
-        if ("componentOrientation".equals(evt.getPropertyName())) {
+    public void propertyChange(@NotNull final PropertyChangeEvent evt) {
+        String key = evt.getPropertyName();
+        if ("componentOrientation".equals(key)) {
+            checkBox.repaint();
+        } else if ("JToggleButton.isTreeCellEditor".equals(key)) {
             checkBox.repaint();
         }
     }

src/main/java/com/github/weisj/darklaf/ui/radiobutton/DarkRadioButtonUI.java

@@ -38,12 +38,14 @@ import javax.swing.plaf.IconUIResource;
 import javax.swing.plaf.metal.MetalRadioButtonUI;
 import java.awt.*;
 import java.awt.geom.Ellipse2D;
+import java.beans.PropertyChangeEvent;
+import java.beans.PropertyChangeListener;
 
 /**
  * @author Konstantin Bulenkov
  * @author Jannis Weis
  */
-public class DarkRadioButtonUI extends MetalRadioButtonUI {
+public class DarkRadioButtonUI extends MetalRadioButtonUI implements PropertyChangeListener {
 
     private static final int ICON_OFF = 4;
     private static final int SIZE = 13;
@@ -53,6 +55,7 @@ public class DarkRadioButtonUI extends MetalRadioButtonUI {
     private static final Rectangle textRect = new Rectangle();
     private static Dimension size = new Dimension();
     private final Ellipse2D hitArea = new Ellipse2D.Float();
+    protected JRadioButton radioButton;
     protected Color background;
     protected Color inactiveBackground;
     protected Color focusBorderColor;
@@ -77,6 +80,18 @@ public class DarkRadioButtonUI extends MetalRadioButtonUI {
         return new DarkRadioButtonUI();
     }
 
+    @Override
+    public void installUI(final JComponent c) {
+        radioButton = (JRadioButton) c;
+        super.installUI(c);
+    }
+
+    @Override
+    public void uninstallUI(final JComponent c) {
+        super.uninstallUI(c);
+        radioButton = null;
+    }
+
     @Override
     public void installDefaults(final AbstractButton b) {
         super.installDefaults(b);
@@ -130,6 +145,18 @@ public class DarkRadioButtonUI extends MetalRadioButtonUI {
         }
     }
 
+    @Override
+    protected void installListeners(final AbstractButton button) {
+        super.installListeners(button);
+        button.addPropertyChangeListener(this);
+    }
+
+    @Override
+    protected void uninstallListeners(final AbstractButton button) {
+        super.uninstallListeners(button);
+        button.removePropertyChangeListener(this);
+    }
+
     protected String layoutRadioButton(@NotNull final AbstractButton b, final FontMetrics fm) {
         Insets i = b.getInsets();
         size = b.getSize(size);
@@ -237,4 +264,14 @@ public class DarkRadioButtonUI extends MetalRadioButtonUI {
         }
         return hitArea.contains(x, y);
     }
+
+    @Override
+    public void propertyChange(@NotNull final PropertyChangeEvent evt) {
+        String key = evt.getPropertyName();
+        if ("componentOrientation".equals(key)) {
+            radioButton.repaint();
+        } else if ("JToggleButton.isTreeCellEditor".equals(key)) {
+            radioButton.repaint();
+        }
+    }
 }

src/test/java/demo/ComponentDemo.java

@@ -35,9 +35,12 @@ public interface ComponentDemo {
         SwingUtilities.invokeLater(() -> {
             LafManager.install();
             JFrame frame = DemoPanel.createFrame();
+            frame.setTitle(demo.getTitle());
             frame.setContentPane(demo.createComponent());
             frame.pack();
             frame.setVisible(true);
         });
     }
+
+    String getTitle();
 }

src/test/java/demo/button/ButtonDemo.java

@@ -99,4 +99,9 @@ public class ButtonDemo implements ComponentDemo {
         return panel;
     }
 
+    @Override
+    public String getTitle() {
+        return "Button Demo";
+    }
+
 }

src/test/java/demo/button/ToggleButtonDemo.java

@@ -74,4 +74,9 @@ public class ToggleButtonDemo implements ComponentDemo {
         }});
         return panel;
     }
+
+    @Override
+    public String getTitle() {
+        return "ToggleButton Demo";
+    }
 }

src/test/java/demo/checkBox/CheckBoxDemo.java

@@ -61,4 +61,9 @@ public class CheckBoxDemo implements ComponentDemo {
         return panel;
     }
 
+    @Override
+    public String getTitle() {
+        return "CheckBox Demo";
+    }
+
 }

src/test/java/demo/checkBox/TriCheckBoxDemo.java

@@ -0,0 +1,69 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2020 Jannis Weis
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+package demo.checkBox;
+
+import com.github.weisj.darklaf.components.tristate.TristateCheckBox;
+import demo.ComponentDemo;
+import demo.DemoPanel;
+
+import javax.swing.*;
+import java.awt.*;
+
+public class TriCheckBoxDemo implements ComponentDemo {
+
+    public static void main(final String[] args) {
+        ComponentDemo.showDemo(new TriCheckBoxDemo());
+    }
+
+    @Override
+    public JComponent createComponent() {
+        TristateCheckBox button = new TristateCheckBox("Test TriCheckBox");
+        DemoPanel panel = new DemoPanel(button);
+        JPanel controlPanel = panel.getControls();
+        controlPanel.setLayout(new GridLayout(2, 2));
+        controlPanel.add(new JCheckBox("enabled") {{
+            setSelected(button.isEnabled());
+            addActionListener(e -> button.setEnabled(isSelected()));
+        }});
+        controlPanel.add(new JCheckBox("LeftToRight") {{
+            setSelected(button.getComponentOrientation().isLeftToRight());
+            addActionListener(e -> button.setComponentOrientation(isSelected() ? ComponentOrientation.LEFT_TO_RIGHT
+                                                                               : ComponentOrientation.RIGHT_TO_LEFT));
+        }});
+        controlPanel.add(new JCheckBox("Rollover") {{
+            setSelected(button.isRolloverEnabled());
+            addActionListener(e -> button.setRolloverEnabled(isSelected()));
+        }});
+        controlPanel.add(new JCheckBox("JToggleButton.isTreeCellEditor") {{
+            setSelected(false);
+            addActionListener(e -> button.putClientProperty("JToggleButton.isTreeCellEditor", isSelected()));
+        }});
+        return panel;
+    }
+
+    @Override
+    public String getTitle() {
+        return "TriCheckBox Demo";
+    }
+}

src/test/java/demo/radioButton/RadioButtonDemo.java

@@ -0,0 +1,69 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2020 Jannis Weis
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+package demo.radioButton;
+
+import demo.ComponentDemo;
+import demo.DemoPanel;
+
+import javax.swing.*;
+import java.awt.*;
+
+public class RadioButtonDemo implements ComponentDemo {
+
+    public static void main(final String[] args) {
+        ComponentDemo.showDemo(new RadioButtonDemo());
+    }
+
+    @Override
+    public JComponent createComponent() {
+        JRadioButton button = new JRadioButton("Test RadioButton");
+        DemoPanel panel = new DemoPanel(button);
+        JPanel controlPanel = panel.getControls();
+        controlPanel.setLayout(new GridLayout(2, 2));
+        controlPanel.add(new JCheckBox("enabled") {{
+            setSelected(button.isEnabled());
+            addActionListener(e -> button.setEnabled(isSelected()));
+        }});
+        controlPanel.add(new JCheckBox("LeftToRight") {{
+            setSelected(button.getComponentOrientation().isLeftToRight());
+            addActionListener(e -> button.setComponentOrientation(isSelected() ? ComponentOrientation.LEFT_TO_RIGHT
+                                                                               : ComponentOrientation.RIGHT_TO_LEFT));
+        }});
+        controlPanel.add(new JCheckBox("Rollover") {{
+            setSelected(button.isRolloverEnabled());
+            addActionListener(e -> button.setRolloverEnabled(isSelected()));
+        }});
+        controlPanel.add(new JCheckBox("JToggleButton.isTreeCellEditor") {{
+            setSelected(false);
+            addActionListener(e -> button.putClientProperty("JToggleButton.isTreeCellEditor", isSelected()));
+        }});
+        return panel;
+    }
+
+    @Override
+    public String getTitle() {
+        return "RadioButton Demo";
+    }
+
+}