Add ImagePanelComponent overlay component

runelite-client/src/main/java/net/runelite/client/ui/overlay/components/ImagePanelComponent.java

@@ -0,0 +1,99 @@
+/*
+ * Copyright (c) 2017, Devin French <https://github.com/devinfrench>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+package net.runelite.client.ui.overlay.components;
+
+import com.google.common.base.Strings;
+import lombok.Setter;
+import net.runelite.client.ui.overlay.RenderableEntity;
+
+import javax.annotation.Nullable;
+import java.awt.Color;
+import java.awt.Dimension;
+import java.awt.FontMetrics;
+import java.awt.Graphics2D;
+import java.awt.Point;
+import java.awt.Rectangle;
+import java.awt.image.BufferedImage;
+
+public class ImagePanelComponent implements RenderableEntity
+{
+	private static final int TOP_BORDER = 3;
+	private static final int SIDE_BORDER = 6;
+	private static final int BOTTOM_BORDER = 6;
+	private static final int SEPARATOR = 4;
+
+	@Setter
+	@Nullable
+	private String title;
+
+	@Setter
+	private Color titleColor = Color.WHITE;
+
+	@Setter
+	private BufferedImage image;
+
+	@Setter
+	private Point position = new Point();
+
+	@Override
+	public Dimension render(Graphics2D graphics, Point parent)
+	{
+		final Dimension dimension = new Dimension();
+		final FontMetrics metrics = graphics.getFontMetrics();
+		int height = TOP_BORDER + (Strings.isNullOrEmpty(title) ? 0 : metrics.getHeight())
+			+ SEPARATOR + image.getHeight() + BOTTOM_BORDER;
+		int width = Math.max(Strings.isNullOrEmpty(title) ? 0 : metrics.stringWidth(title), image.getWidth()) + SIDE_BORDER * 2;
+		dimension.setSize(width, height);
+
+		if (dimension.height == 0)
+		{
+			return null;
+		}
+
+		// Calculate panel dimensions
+		int y = position.y + TOP_BORDER + metrics.getHeight();
+
+		// Render background
+		final BackgroundComponent backgroundComponent = new BackgroundComponent();
+		backgroundComponent.setRectangle(new Rectangle(position.x, position.y, dimension.width, dimension.height));
+		backgroundComponent.render(graphics, parent);
+
+		// Render title
+		if (!Strings.isNullOrEmpty(title))
+		{
+			final TextComponent titleComponent = new TextComponent();
+			titleComponent.setText(title);
+			titleComponent.setColor(titleColor);
+			titleComponent.setPosition(new Point(position.x + (width - metrics.stringWidth(title)) / 2, y));
+			titleComponent.render(graphics, parent);
+			y += SEPARATOR;
+		}
+
+		// Render image
+		graphics.drawImage(image, position.x + (width - image.getWidth()) / 2, y, null);
+
+		return dimension;
+	}
+}