Add OverlayIcon and TextIcon.

property-loader/src/main/java/com/github/weisj/darklaf/icons/OverlayIcon.java

@@ -0,0 +1,77 @@
+/*
+ * 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.icons;
+
+import java.awt.*;
+import java.util.Objects;
+
+import javax.swing.*;
+
+import com.github.weisj.darklaf.util.Alignment;
+
+public class OverlayIcon implements Icon {
+
+    private Icon icon;
+    private Icon overlay;
+    private Alignment alignment;
+
+    public OverlayIcon(final Icon icon, final Icon overlay, final Alignment alignment) {
+        setIcon(icon);
+        setOverlay(overlay);
+        setAlignment(alignment);
+    }
+
+    public Icon getIcon() {
+        return icon;
+    }
+
+    public void setIcon(final Icon icon) {
+        this.icon = icon != null ? icon : EmptyIcon.create(0);
+    }
+
+    public void setOverlay(final Icon overlay) {
+        this.overlay = overlay != null ? overlay : EmptyIcon.create(0);
+    }
+
+    public void setAlignment(final Alignment alignment) {
+        Objects.requireNonNull(alignment);
+        this.alignment = alignment;
+    }
+
+    @Override
+    public void paintIcon(final Component c, final Graphics g, final int x, final int y) {
+        icon.paintIcon(c, g, x, y);
+        Point pos = alignment.alignInside(new Dimension(overlay.getIconWidth(), overlay.getIconHeight()),
+                new Rectangle(x, y, getIconWidth(), getIconHeight()));
+        overlay.paintIcon(c, g, pos.x, pos.y);
+    }
+
+    @Override
+    public int getIconWidth() {
+        return icon.getIconWidth();
+    }
+
+    @Override
+    public int getIconHeight() {
+        return icon.getIconHeight();
+    }
+}

property-loader/src/main/java/com/github/weisj/darklaf/icons/TextIcon.java

@@ -0,0 +1,85 @@
+/*
+ * 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.icons;
+
+import java.awt.*;
+
+import javax.swing.*;
+
+import com.github.weisj.darklaf.util.FontUtil;
+
+public class TextIcon implements Icon, DerivableIcon<TextIcon> {
+
+    private final String text;
+    private final Color color;
+    private final Font font;
+    private final int width;
+    private final int height;
+    private final int textOffset;
+
+    public TextIcon(final String text, final Color color, final Font font, final int width, final int height) {
+        this(text, color, font, width, height, 0);
+    }
+
+    public TextIcon(final String text, final Color color, final Font font, final int width, final int height,
+            final int textOffset) {
+        this.text = text;
+        this.color = color;
+        this.font = font;
+        this.width = width;
+        this.height = height;
+        this.textOffset = textOffset;
+    }
+
+    @Override
+    public void paintIcon(final Component c, final Graphics gg, final int x, final int y) {
+        Graphics2D g = (Graphics2D) gg.create();
+        g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
+        g.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_DEFAULT);
+        g.setFont(font);
+        FontMetrics fm = g.getFontMetrics(font);
+        int w = fm.stringWidth(text);
+        int textX = x + (getIconWidth() - w) / 2;
+        int textY = y + FontUtil.getCenteredFontPosition(height, fm) + fm.getAscent();
+        textY += textOffset;
+        g.setColor(color);
+        g.drawString(text, textX, textY);
+        g.dispose();
+    }
+
+    @Override
+    public int getIconWidth() {
+        return width;
+    }
+
+    @Override
+    public int getIconHeight() {
+        return height;
+    }
+
+    @Override
+    public TextIcon derive(final int width, final int height) {
+        int off = Math.round(height * ((float) this.textOffset / this.height));
+        Font f = font.deriveFont(height * (font.getSize2D() / this.height));
+        return new TextIcon(text, color, f, width, height, off);
+    }
+}