JIDE: support JideButton and JideToggleButton

flatlaf-jide-oss/src/main/java/com/formdev/flatlaf/jideoss/FlatJideOssDefaultsAddon.java

@@ -23,7 +23,9 @@ import javax.swing.LookAndFeel;
 import javax.swing.UIDefaults;
 import com.formdev.flatlaf.FlatDefaultsAddon;
 import com.formdev.flatlaf.FlatLaf;
+import com.formdev.flatlaf.jideoss.ui.FlatJidePainter;
 import com.jidesoft.plaf.LookAndFeelFactory;
+import com.jidesoft.plaf.UIDefaultsLookup;
 import com.jidesoft.plaf.LookAndFeelFactory.UIDefaultsCustomizer;
 import com.jidesoft.plaf.LookAndFeelFactory.UIDefaultsInitializer;
 
@@ -66,6 +68,8 @@ public class FlatJideOssDefaultsAddon
 	 * Because JIDE overwrites our UI defaults (from properties files) with its
 	 * own UI defaults, we have to first remember our UI defaults in the initializer
 	 * (invoked before JIDE overwrites UI defaults) and then restore them in the customizer.
+	 * <p>
+	 * Invoked from {@link LookAndFeelFactory#installJideExtension()}.
 	 */
 	public static class FlatJideUIDefaultsCustomizer
 		implements UIDefaultsInitializer, UIDefaultsCustomizer
@@ -96,6 +100,9 @@ public class FlatJideOssDefaultsAddon
 				jideDefaults = null;
 			}
 
+			// painter
+			UIDefaultsLookup.put( defaults, "Theme.painter", FlatJidePainter.getInstance() );
+
 			// TristateCheckBox
 			defaults.put( "TristateCheckBox.icon", null );
 		}

flatlaf-jide-oss/src/main/java/com/formdev/flatlaf/jideoss/ui/FlatJideButtonUI.java

@@ -0,0 +1,39 @@
+/*
+ * 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.jideoss.ui;
+
+import javax.swing.JComponent;
+import javax.swing.plaf.ComponentUI;
+import com.jidesoft.plaf.LookAndFeelFactory;
+import com.jidesoft.plaf.basic.BasicJideButtonUI;
+
+/**
+ * Provides the Flat LaF UI delegate for {@link com.jidesoft.swing.JideButton}.
+ *
+ * @author Karl Tauber
+ */
+public class FlatJideButtonUI
+	extends BasicJideButtonUI
+{
+	public static ComponentUI createUI( JComponent c ) {
+		// usually JIDE would invoke this in JideButton.updateUI(),
+		// but it does not because FlatLaf already has added the UI class to the UI defaults
+		LookAndFeelFactory.installJideExtension();
+
+		return new FlatJideButtonUI();
+	}
+}

flatlaf-jide-oss/src/main/java/com/formdev/flatlaf/jideoss/ui/FlatJidePainter.java

@@ -0,0 +1,61 @@
+/*
+ * 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.jideoss.ui;
+
+import java.awt.Color;
+import java.awt.Graphics;
+import java.awt.Graphics2D;
+import java.awt.Rectangle;
+import javax.swing.JComponent;
+import javax.swing.UIManager;
+import com.formdev.flatlaf.ui.FlatUIUtils;
+import com.formdev.flatlaf.util.UIScale;
+import com.jidesoft.plaf.basic.BasicPainter;
+import com.jidesoft.plaf.basic.ThemePainter;
+import com.jidesoft.swing.JideButton;
+
+/**
+ * @author Karl Tauber
+ */
+public class FlatJidePainter
+	extends BasicPainter
+{
+	protected final int arc = UIManager.getInt( "Button.arc" );
+
+	public static ThemePainter getInstance() {
+		// always create a new instance of Laf switching
+		return new FlatJidePainter();
+	}
+
+	@Override
+	protected void paintBackground( JComponent c, Graphics g, Rectangle rect,
+		Color borderColor, Color background, int orientation )
+	{
+		if( c instanceof JideButton && ((JideButton)c).getButtonStyle() == JideButton.TOOLBAR_STYLE ) {
+			Color oldColor = g.getColor();
+			g.setColor( FlatUIUtils.deriveColor( background, c.getBackground() ) );
+			Object[] oldRenderingHints = FlatUIUtils.setRenderingHints( g );
+
+			FlatUIUtils.paintComponentBackground( (Graphics2D) g, rect.x, rect.y,
+				rect.width, rect.height, 0, UIScale.scale( (float) arc ) );
+
+			FlatUIUtils.resetRenderingHints( g, oldRenderingHints );
+			g.setColor( oldColor );
+		} else
+			super.paintBackground( c, g, rect, borderColor, background, orientation );
+	}
+}