Update for Java8

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

src/main/java/com/github/weisj/darklaf/ui/colorchooser/DarkColorChooserPanel.java

@@ -47,6 +47,9 @@
  */
 public class DarkColorChooserPanel extends AbstractColorChooserPanel implements ColorListener {
 
+    public static final String TRANSPARENCY_ENABLED_PROPERTY
+            = "TransparencyEnabled";
+
     private final ColorPipette pipette;
     private final ColorWheelPanel colorWheelPanel;
     private final JFormattedTextField textHex;
@@ -330,7 +333,6 @@ public Icon getSmallDisplayIcon() {
         return null;
     }
 
-    @Override
     public boolean isColorTransparencySelectionEnabled() {
         return colorWheelPanel.isColorTransparencySelectionEnabled();
     }
@@ -356,7 +358,6 @@ private void updatePreviewFromTextFields() {
         isChanging = false;
     }
 
-    @Override
     public void setColorTransparencySelectionEnabled(final boolean b) {
         boolean oldValue = isColorTransparencySelectionEnabled();
         if (b != oldValue) {

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

@@ -126,10 +126,22 @@ protected void togglePopup() {
             hide();
         } else if (lastEvent == 0 || (System.currentTimeMillis() - lastEvent) > 250) {
             visible = true;
+            System.out.println("here");
             SwingUtilities.invokeLater(this::show);
         }
     }
 
+    @Override
+    public void show() {
+        super.show();
+    }
+
+
+    @Override
+    public void hide() {
+        super.hide();
+    }
+
     protected void reset() {
         lastEvent = 0;
         if (visible) {

src/main/java/com/github/weisj/darklaf/ui/list/DarkListUIBridge.java

@@ -25,6 +25,7 @@
 
 import com.github.weisj.darklaf.ui.BasicTransferable;
 import com.github.weisj.darklaf.ui.DragRecognitionSupport;
+import com.github.weisj.darklaf.util.DarkSwingUtil;
 import com.github.weisj.darklaf.util.DarkUIUtil;
 import com.github.weisj.darklaf.util.LazyActionMap;
 import org.jetbrains.annotations.NotNull;
@@ -243,8 +244,8 @@ protected void paintCell(
             final Graphics g,
             final int row,
             final Rectangle rowBounds,
-            final ListCellRenderer<Object> cellRenderer,
-            final ListModel<Object> dataModel,
+            final ListCellRenderer cellRenderer,
+            final ListModel dataModel,
             final ListSelectionModel selModel,
             final int leadIndex) {
         Object value = dataModel.getElementAt(row);
@@ -769,15 +770,15 @@ public void uninstallUI(final JComponent c) {
      *
      * @throws NullPointerException {@inheritDoc}
      */
-    public int locationToIndex(final JList<?> list, final Point location) {
+    public int locationToIndex(final JList list, final Point location) {
         maybeUpdateLayoutState();
         return convertLocationToModel(location.x, location.y);
     }
 
     /**
      * {@inheritDoc}
      */
-    public Point indexToLocation(final JList<?> list, final int index) {
+    public Point indexToLocation(final JList list, final int index) {
         maybeUpdateLayoutState();
         Rectangle rect = getCellBounds(list, index, index);
 
@@ -790,7 +791,7 @@ public Point indexToLocation(final JList<?> list, final int index) {
     /**
      * {@inheritDoc}
      */
-    public Rectangle getCellBounds(final JList<?> list, final int index1, final int index2) {
+    public Rectangle getCellBounds(final JList list, final int index1, final int index2) {
         maybeUpdateLayoutState();
 
         int minIndex = Math.min(index1, index2);
@@ -1962,7 +1963,7 @@ else if (Objects.equals(propertyName, "selectionModel")) {
                 updateLayoutStateNeeded |= cellRendererChanged;
                 redrawList();
             } else if (Objects.equals(propertyName, "font")
-                    || SwingUtilities2.isScaleChanged(e)) {
+                    || DarkSwingUtil.isScaleChanged(e)) {
                 updateLayoutStateNeeded |= fontChanged;
                 redrawList();
             } else if (Objects.equals(propertyName, "prototypeCellValue")) {
@@ -2843,7 +2844,6 @@ private void adjustScrollPositionIfNecessary(final JList<?> list, final int inde
             }
         }
 
-        @Override
         public boolean accept(final Object c) {
             Object name = getName();
             if (name == SELECT_PREVIOUS_COLUMN_CHANGE_LEAD ||

src/main/java/com/github/weisj/darklaf/ui/tabbedpane/TabbedPaneHandler.java

@@ -23,9 +23,9 @@
  */
 package com.github.weisj.darklaf.ui.tabbedpane;
 
+import com.github.weisj.darklaf.util.DarkSwingUtil;
 import org.jetbrains.annotations.Contract;
 import org.jetbrains.annotations.NotNull;
-import sun.swing.SwingUtilities2;
 
 import javax.swing.*;
 import javax.swing.event.ChangeEvent;
@@ -107,7 +107,7 @@ public void propertyChange(@NotNull final PropertyChangeEvent e) {
         } else if (Objects.equals(name, "indexForNullComponent")) {
             ui.isRunsDirty = true;
             updateHtmlViews((Integer) e.getNewValue(), true);
-        } else if (Objects.equals(name, "font") || SwingUtilities2.isScaleChanged(e)) {
+        } else if (Objects.equals(name, "font") || DarkSwingUtil.isScaleChanged(e)) {
             ui.calculatedBaseline = false;
         }
     }

src/main/java/com/github/weisj/darklaf/ui/table/DarkTableHeaderUIBridge.java

@@ -268,7 +268,6 @@ public Actions(final String name) {
             super(name);
         }
 
-        @Override
         public boolean accept(final Object sender) {
             if (sender instanceof JTableHeader) {
                 JTableHeader th = (JTableHeader) sender;

src/main/java/com/github/weisj/darklaf/ui/table/TableUIBridge.java

@@ -1535,7 +1535,6 @@ protected void calcNextPos(final int dx, final int minX, final int maxX,
             }
         }
 
-        @Override
         public boolean accept(final Object sender) {
             String key = getName();
 

src/main/java/com/github/weisj/darklaf/ui/text/DarkTextUI.java

@@ -23,11 +23,11 @@
  */
 package com.github.weisj.darklaf.ui.text;
 
+import com.github.weisj.darklaf.util.DarkSwingUtil;
 import com.github.weisj.darklaf.util.GraphicsContext;
 import com.github.weisj.darklaf.util.GraphicsUtil;
 import sun.awt.SunToolkit;
 import sun.swing.DefaultLookup;
-import sun.swing.SwingUtilities2;
 
 import javax.swing.*;
 import javax.swing.plaf.ActionMapUIResource;
@@ -192,7 +192,7 @@ protected void updateFocusAcceleratorBinding(final boolean changed) {
                 if (accelerator != '\0') {
                     km.put(KeyStroke.getKeyStroke(accelerator, getFocusAcceleratorKeyMask()), "requestFocus");
                     km.put(KeyStroke.getKeyStroke(accelerator,
-                                                  SwingUtilities2.setAltGraphMask(getFocusAcceleratorKeyMask())),
+                                                  DarkSwingUtil.setAltGraphMask(getFocusAcceleratorKeyMask())),
                            "requestFocus");
                 }
             }

src/main/java/com/github/weisj/darklaf/util/DarkSwingUtil.java

@@ -0,0 +1,53 @@
+/*
+ * 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 com.github.weisj.darklaf.util;
+
+import java.awt.*;
+import java.awt.event.InputEvent;
+import java.awt.geom.AffineTransform;
+import java.beans.PropertyChangeEvent;
+import java.util.Objects;
+
+public class DarkSwingUtil {
+
+    public static int setAltGraphMask(final int modifier) {
+        return (modifier | InputEvent.ALT_GRAPH_DOWN_MASK);
+    }
+
+    public static boolean isScaleChanged(final PropertyChangeEvent ev) {
+        return isScaleChanged(ev.getPropertyName(), ev.getOldValue(), ev.getNewValue());
+    }
+
+    public static boolean isScaleChanged(final String name, final Object oldValue, final Object newValue) {
+        if (oldValue != newValue && "graphicsConfiguration".equals(name)) {
+            GraphicsConfiguration newGC = (GraphicsConfiguration) oldValue;
+            GraphicsConfiguration oldGC = (GraphicsConfiguration) newValue;
+            AffineTransform newTx = newGC != null ? newGC.getDefaultTransform() : null;
+            AffineTransform oldTx = oldGC != null ? oldGC.getDefaultTransform() : null;
+            return !Objects.equals(newTx, oldTx);
+        } else {
+            return false;
+        }
+    }
+}

src/test/java/ColorChooserDemo.java

@@ -9,7 +9,7 @@ public static void main(final String[] args) {
         SwingUtilities.invokeLater(() -> {
             LafManager.install();
             JColorChooser.showDialog(null, "Color Chooser with transparency",
-                                     Color.RED, true);
+                                     Color.RED);
         });
     }
 }

src/test/java/SVGTest.java

@@ -22,7 +22,7 @@ public static void main(final String[] args) throws URISyntaxException, SVGEleme
         JFrame frame = new JFrame();
         frame.setLocationRelativeTo(null);
         frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
-        var svgPanel = new SVGPanel() {
+        SVGPanel svgPanel = new SVGPanel() {
         };
         frame.setContentPane(svgPanel);
         svgPanel.setAntiAlias(true);

src/test/java/ScrollPaneDemo.java

@@ -1,4 +1,5 @@
 import com.github.weisj.darklaf.LafManager;
+import com.github.weisj.darklaf.util.StringUtil;
 import org.jdesktop.swingx.MultiSplitLayout;
 
 import javax.swing.*;
@@ -15,8 +16,8 @@ public static void main(final String[] args) {
             LafManager.install();
             final JFrame frame = new JFrame();
             frame.setSize(500, 500);
-            var overlayScroll = new JTextPane() {{
-                setText(TestResources.LOREM_IPSUM.repeat(10));
+            JTextPane overlayScroll = new JTextPane() {{
+                setText(StringUtil.repeat(TestResources.LOREM_IPSUM, 10));
                 setFont(Font.getFont(Font.MONOSPACED));
 //                setComponentOrientation(ComponentOrientation.RIGHT_TO_LEFT);
 //                SimpleAttributeSet attribs = new SimpleAttributeSet();

src/test/java/SplitPaneDemo.java

@@ -10,7 +10,7 @@ public static void main(final String[] args) {
             LafManager.install();
             final JFrame frame = new JFrame();
             frame.setSize(500, 500);
-            var splitPane = new JSplitPane() {
+            JSplitPane splitPane = new JSplitPane() {
             };
             splitPane.setLeftComponent(new JPanel() {{
                 setBackground(Color.RED);

src/test/java/TabFrameDemo.java

@@ -8,6 +8,7 @@
 import com.github.weisj.darklaf.components.text.NumberedTextComponent;
 import com.github.weisj.darklaf.components.text.NumberingPane;
 import com.github.weisj.darklaf.icons.IconLoader;
+import com.github.weisj.darklaf.util.StringUtil;
 import org.jetbrains.annotations.NotNull;
 
 import javax.swing.*;
@@ -125,7 +126,7 @@ protected static JTree createTree() {
     @NotNull
     private static Component createTextArea() {
         NumberedTextComponent numberPane = new NumberedTextComponent(new NonWrappingTextPane() {{
-            setText((TestResources.LOREM_IPSUM).repeat(10));
+            setText(StringUtil.repeat(TestResources.LOREM_IPSUM, 10));
             setFont(new Font(Font.MONOSPACED, Font.PLAIN, 14));
         }});
         NumberingPane numbering = numberPane.getNumberingPane();

src/test/java/TabbedPaneDemo.java

@@ -1,5 +1,6 @@
 import com.github.weisj.darklaf.LafManager;
 import com.github.weisj.darklaf.components.ClosableTabbedPane;
+import com.github.weisj.darklaf.util.StringUtil;
 
 import javax.swing.*;
 import javax.swing.border.EmptyBorder;
@@ -23,7 +24,7 @@ public static void main(final String[] args) {
 
                 for (int i = 0; i < 4; i++) {
                     JTextPane editor = new JTextPane();
-                    editor.setText("TabPaneDemo TabPane-" + j + "\n".repeat(i + 1));
+                    editor.setText(StringUtil.repeat("TabPaneDemo TabPane-" + j + "\n", i + 1));
                     tabbedPane.addTab("Tab (" + i + "," + j + ")", editor);
                 }
                 tabbedPane.setTabLayoutPolicy(JTabbedPane.SCROLL_TAB_LAYOUT);

src/test/java/UIDemo.java

@@ -53,7 +53,7 @@ public void actionPerformed(final ActionEvent e) {
                     statusBar.add(new JLabel("test3"));
                     content.add(statusBar, BorderLayout.SOUTH);
 
-                    var defaultButton = new JButton("default") {{
+                    JButton defaultButton = new JButton("default") {{
                         setDefaultCapable(true);
                     }};
 

src/test/java/UIManagerDefaults.java

@@ -154,7 +154,7 @@ private JMenu createLAFMenu() {
      */
     @NotNull
     private JComponent buildNorthComponent() {
-        comboBox = new JComboBox<>() {
+        comboBox = new JComboBox<String>() {
             @Override
             public Dimension getPreferredSize() {
                 return new Dimension(200, getUI().getPreferredSize(this).height);