Added ComboBox demo.

Fixed layout issues when combo box has RtL layout.

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

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

@@ -330,7 +330,7 @@ public class DarkCheckBoxUI extends MetalCheckBoxUI implements PropertyChangeLis
         String key = evt.getPropertyName();
         if ("componentOrientation".equals(key)) {
             checkBox.repaint();
-        } else if ("JToggleButton.isTreeCellEditor".equals(key)) {
+        } else if ("JToggleButton.isTreeCellEditor".equals(key) || "JToggleButton.isTableCellEditor".equals(key)) {
             checkBox.repaint();
         }
     }

src/main/java/com/github/weisj/darklaf/ui/combobox/DarkComboBoxUI.java

@@ -46,12 +46,14 @@ import java.awt.event.MouseEvent;
 import java.awt.event.MouseListener;
 import java.awt.geom.Area;
 import java.awt.geom.RoundRectangle2D;
+import java.beans.PropertyChangeEvent;
+import java.beans.PropertyChangeListener;
 
 /**
  * @author Konstantin Bulenkov
  * @author Jannis Weis
  */
-public class DarkComboBoxUI extends BasicComboBoxUI implements Border {
+public class DarkComboBoxUI extends BasicComboBoxUI implements Border, PropertyChangeListener {
 
     private static final int BUTTON_PAD = 7;
 
@@ -108,12 +110,14 @@ public class DarkComboBoxUI extends BasicComboBoxUI implements Border {
     protected void installListeners() {
         super.installListeners();
         comboBox.addMouseListener(mouseListener);
+        comboBox.addPropertyChangeListener(this);
     }
 
     @Override
     protected void uninstallListeners() {
         super.uninstallListeners();
         comboBox.removeMouseListener(mouseListener);
+        comboBox.removePropertyChangeListener(this);
     }
 
     @Override
@@ -254,7 +258,7 @@ public class DarkComboBoxUI extends BasicComboBoxUI implements Border {
     @Override
     protected Rectangle rectangleForCurrentValue() {
         Rectangle rect = super.rectangleForCurrentValue();
-        if (!comboBox.getComponentOrientation().isLeftToRight()) {
+        if (comboBox.isEditable() && !comboBox.getComponentOrientation().isLeftToRight()) {
             rect.x += borderSize;
             rect.width -= borderSize;
         }
@@ -392,7 +396,7 @@ public class DarkComboBoxUI extends BasicComboBoxUI implements Border {
         }
     }
 
-    protected Paint getArrowBackground(final JComboBox c) {
+    protected Paint getArrowBackground(@NotNull final JComboBox<?> c) {
         if (!c.isEnabled()) return inactiveBackground;
         if (c.isEditable()) {
             return new GradientPaint(0, borderSize, arrowBackgroundStart,
@@ -421,4 +425,18 @@ public class DarkComboBoxUI extends BasicComboBoxUI implements Border {
     public void resetPopup() {
         ((DarkComboPopup) popup).reset();
     }
+
+    @Override
+    public void propertyChange(@NotNull final PropertyChangeEvent evt) {
+        String key = evt.getPropertyName();
+        if ("componentOrientation".equals(key)) {
+            comboBox.doLayout();
+            comboBox.repaint();
+//            editor.setComponentOrientation(comboBox.getComponentOrientation());
+        } else if ("editable".equals(key)) {
+            comboBox.repaint();
+        } else if ("JComboBox.isTableCellEditor".equals(key) || "JComboBox.isTreeCellEditor".equals(key)) {
+            comboBox.repaint();
+        }
+    }
 }

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

@@ -270,7 +270,7 @@ public class DarkRadioButtonUI extends MetalRadioButtonUI implements PropertyCha
         String key = evt.getPropertyName();
         if ("componentOrientation".equals(key)) {
             radioButton.repaint();
-        } else if ("JToggleButton.isTreeCellEditor".equals(key)) {
+        } else if ("JToggleButton.isTreeCellEditor".equals(key) || "JToggleButton.isTableCellEditor".equals(key)) {
             radioButton.repaint();
         }
     }

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

@@ -72,6 +72,10 @@ public class ToggleButtonDemo implements ComponentDemo {
             setSelected(false);
             addActionListener(e -> button.putClientProperty("JToggleButton.isTreeCellEditor", isSelected()));
         }});
+        controlPanel.add(new JCheckBox("JToggleButton.isTableCellEditor") {{
+            setSelected(false);
+            addActionListener(e -> button.putClientProperty("JToggleButton.isTableCellEditor", isSelected()));
+        }});
         return panel;
     }
 

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

@@ -58,6 +58,10 @@ public class CheckBoxDemo implements ComponentDemo {
             setSelected(false);
             addActionListener(e -> button.putClientProperty("JToggleButton.isTreeCellEditor", isSelected()));
         }});
+        controlPanel.add(new JCheckBox("JToggleButton.isTableCellEditor") {{
+            setSelected(false);
+            addActionListener(e -> button.putClientProperty("JToggleButton.isTableCellEditor", isSelected()));
+        }});
         return panel;
     }
 

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

@@ -41,7 +41,7 @@ public class TriCheckBoxDemo implements ComponentDemo {
         TristateCheckBox button = new TristateCheckBox("Test TriCheckBox");
         DemoPanel panel = new DemoPanel(button);
         JPanel controlPanel = panel.getControls();
-        controlPanel.setLayout(new GridLayout(2, 2));
+        controlPanel.setLayout(new GridLayout(3, 2));
         controlPanel.add(new JCheckBox("enabled") {{
             setSelected(button.isEnabled());
             addActionListener(e -> button.setEnabled(isSelected()));
@@ -59,6 +59,10 @@ public class TriCheckBoxDemo implements ComponentDemo {
             setSelected(false);
             addActionListener(e -> button.putClientProperty("JToggleButton.isTreeCellEditor", isSelected()));
         }});
+        controlPanel.add(new JCheckBox("JToggleButton.isTableCellEditor") {{
+            setSelected(false);
+            addActionListener(e -> button.putClientProperty("JToggleButton.isTableCellEditor", isSelected()));
+        }});
         return panel;
     }
 

src/test/java/demo/comboBox/ComboBoxDemo.java

@@ -0,0 +1,75 @@
+/*
+ * 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.comboBox;
+
+import demo.ComponentDemo;
+import demo.DemoPanel;
+
+import javax.swing.*;
+import java.awt.*;
+
+public class ComboBoxDemo implements ComponentDemo {
+
+    public static void main(final String[] args) {
+        ComponentDemo.showDemo(new ComboBoxDemo());
+    }
+
+    @Override
+    public JComponent createComponent() {
+        JComboBox<String> comboBox = new JComboBox<>();
+        for (int i = 1; i <= 5; i++) {
+            comboBox.addItem("Item " + i);
+        }
+        DemoPanel panel = new DemoPanel(comboBox);
+        JPanel controlPanel = panel.getControls();
+        controlPanel.setLayout(new GridLayout(3, 2));
+        controlPanel.add(new JCheckBox("enabled") {{
+            setSelected(comboBox.isEnabled());
+            addActionListener(e -> comboBox.setEnabled(isSelected()));
+        }});
+        controlPanel.add(new JCheckBox("editable") {{
+            setSelected(comboBox.isEditable());
+            addActionListener(e -> comboBox.setEditable(isSelected()));
+        }});
+        controlPanel.add(new JCheckBox("LeftToRight") {{
+            setSelected(comboBox.getComponentOrientation().isLeftToRight());
+            addActionListener(e -> comboBox.setComponentOrientation(isSelected() ? ComponentOrientation.LEFT_TO_RIGHT
+                                                                                 : ComponentOrientation.RIGHT_TO_LEFT));
+        }});
+        controlPanel.add(new JCheckBox("JComboBox.isTreeCellEditor") {{
+            setSelected(false);
+            addActionListener(e -> comboBox.putClientProperty("JComboBox.isTreeCellEditor", isSelected()));
+        }});
+        controlPanel.add(new JCheckBox("JComboBox.isTableCellEditor") {{
+            setSelected(false);
+            addActionListener(e -> comboBox.putClientProperty("JComboBox.isTableCellEditor", isSelected()));
+        }});
+        return panel;
+    }
+
+    @Override
+    public String getTitle() {
+        return "ComboBox Demo";
+    }
+}

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

@@ -40,7 +40,7 @@ public class RadioButtonDemo implements ComponentDemo {
         JRadioButton button = new JRadioButton("Test RadioButton");
         DemoPanel panel = new DemoPanel(button);
         JPanel controlPanel = panel.getControls();
-        controlPanel.setLayout(new GridLayout(2, 2));
+        controlPanel.setLayout(new GridLayout(3, 2));
         controlPanel.add(new JCheckBox("enabled") {{
             setSelected(button.isEnabled());
             addActionListener(e -> button.setEnabled(isSelected()));
@@ -58,6 +58,10 @@ public class RadioButtonDemo implements ComponentDemo {
             setSelected(false);
             addActionListener(e -> button.putClientProperty("JToggleButton.isTreeCellEditor", isSelected()));
         }});
+        controlPanel.add(new JCheckBox("JToggleButton.isTableCellEditor") {{
+            setSelected(false);
+            addActionListener(e -> button.putClientProperty("JToggleButton.isTableCellEditor", isSelected()));
+        }});
         return panel;
     }