Tree implementation

flatlaf-core/src/main/java/com/formdev/flatlaf/FlatLaf.java

@@ -246,7 +246,8 @@ public abstract class FlatLaf
 			return parseInstance( value );
 
 		// insets
-		if( key.endsWith( ".margin" ) || key.endsWith( ".padding" ) || key.endsWith( "Insets" ) )
+		if( key.endsWith( ".margin" ) || key.endsWith( ".padding" ) ||
+			key.endsWith( "Margins" ) || key.endsWith( "Insets" ) )
 			return parseInsets( value );
 
 		// size

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatTreeUI.java

@@ -0,0 +1,61 @@
+/*
+ * Copyright 2019 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
+ *
+ *     http://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.ui;
+
+import javax.swing.JComponent;
+import javax.swing.LookAndFeel;
+import javax.swing.plaf.ComponentUI;
+import javax.swing.plaf.basic.BasicTreeUI;
+import com.formdev.flatlaf.util.UIScale;
+
+/**
+ * Provides the Flat LaF UI delegate for {@link javax.swing.JTree}.
+ *
+ * TODO document used UI defaults of superclass
+ *
+ * @uiDefault Tree.border						Border
+ *
+ * @author Karl Tauber
+ */
+public class FlatTreeUI
+	extends BasicTreeUI
+{
+	public static ComponentUI createUI( JComponent c ) {
+		return new FlatTreeUI();
+	}
+
+	@Override
+	protected void installDefaults() {
+		super.installDefaults();
+
+		LookAndFeel.installBorder( tree, "Tree.border" );
+
+		// scale
+		int rowHeight = FlatUIUtils.getUIInt( "Tree.rowHeight", 16 );
+		if( rowHeight > 0 )
+			LookAndFeel.installProperty( tree, "rowHeight", UIScale.scale( rowHeight ) );
+		setLeftChildIndent( UIScale.scale( getLeftChildIndent() ) );
+		setRightChildIndent( UIScale.scale( getRightChildIndent() ) );
+	}
+
+	@Override
+	protected void uninstallDefaults() {
+		super.uninstallDefaults();
+
+		LookAndFeel.uninstallBorder( tree );
+	}
+}

flatlaf-core/src/main/resources/com/formdev/flatlaf/FlatDarkLaf.properties

@@ -26,6 +26,7 @@
 @selectionForeground=@foreground
 @disabledText=777777
 @textComponentBackground=45494A
+@cellFocusColor=000000
 @icon=adadad
 
 
@@ -173,7 +174,6 @@ TabbedPane.contentAreaColor=323232
 
 Table.background=@textComponentBackground
 Table.gridColor=4F5152
-Table.focusSelectedCellHighlightBorder=2,3,2,3,78c0ff
 
 
 #---- TableHeader ----
@@ -185,3 +185,5 @@ TableHeader.bottomSeparatorColor=585858
 
 #---- Tree ----
 
+Tree.background=@textComponentBackground
+Tree.hash=505355

flatlaf-core/src/main/resources/com/formdev/flatlaf/FlatLaf.properties

@@ -44,6 +44,7 @@ TableHeaderUI=com.formdev.flatlaf.ui.FlatTableHeaderUI
 TextAreaUI=com.formdev.flatlaf.ui.FlatTextAreaUI
 TextFieldUI=com.formdev.flatlaf.ui.FlatTextFieldUI
 TextPaneUI=com.formdev.flatlaf.ui.FlatTextPaneUI
+TreeUI=com.formdev.flatlaf.ui.FlatTreeUI
 
 
 #---- variables ----
@@ -99,8 +100,8 @@ FormattedTextField.margin=@textComponentMargin
 #---- List ----
 
 List.cellNoFocusBorder=1,6,1,6
-List.focusCellHighlightBorder=1,6,1,6,@selectionBackground
-List.focusSelectedCellHighlightBorder=1,6,1,6,@selectionBackground
+List.focusCellHighlightBorder=1,6,1,6,@cellFocusColor
+List.focusSelectedCellHighlightBorder=1,6,1,6,@cellFocusColor
 
 
 #---- Menu ----
@@ -225,7 +226,7 @@ Table.ascendingSortIcon=com.formdev.flatlaf.icons.FlatAscendingSortIcon
 Table.descendingSortIcon=com.formdev.flatlaf.icons.FlatDescendingSortIcon
 Table.sortIconColor=@icon
 Table.cellNoFocusBorder=2,3,2,3
-Table.focusSelectedCellHighlightBorder=2,3,2,3,@foreground
+Table.focusSelectedCellHighlightBorder=2,3,2,3,@cellFocusColor
 
 
 #---- TableHeader ----
@@ -256,6 +257,15 @@ TextPane.margin=@textComponentMargin
 
 #---- Tree ----
 
+Tree.border=1,1,1,1
+Tree.textBackground=@@Tree.background
+Tree.selectionBorderColor=@cellFocusColor
+Tree.rendererMargins=1,2,1,2
+Tree.paintLines=false
+Tree.leftChildIndent=7
+Tree.rightChildIndent=11
+Tree.rowHeight=0
+
 Tree.expandedIcon=com.formdev.flatlaf.icons.FlatTreeExpandedIcon
 Tree.collapsedIcon=com.formdev.flatlaf.icons.FlatTreeCollapsedIcon
 Tree.leafIcon=com.formdev.flatlaf.icons.FlatTreeLeafIcon

flatlaf-core/src/main/resources/com/formdev/flatlaf/FlatLightLaf.properties

@@ -26,6 +26,7 @@
 @selectionForeground=ffffff
 @disabledText=999999
 @textComponentBackground=ffffff
+@cellFocusColor=000000
 @icon=afafaf
 
 
@@ -184,3 +185,5 @@ TableHeader.bottomSeparatorColor=e5e5e5
 
 #---- Tree ----
 
+Tree.background=@textComponentBackground
+Tree.hash=E6E6E6

flatlaf-core/src/test/resources/com/formdev/flatlaf/FlatTestLaf.properties

@@ -19,6 +19,7 @@
 @background=ccffcc
 @selectionBackground=00aa00
 @textComponentBackground=ffffff
+@cellFocusColor=ff0000
 @icon=afafaf
 
 
@@ -197,3 +198,6 @@ TableHeader.bottomSeparatorColor=00ff00
 
 #---- Tree ----
 
+Tree.background=fff0ff
+Tree.paintLines=true
+Tree.hash=ff0000