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CS2335/FinalSubmission/src/edu/gatech/cs2335/lemmings/gui/LLeafComponent.java

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+package edu.gatech.cs2335.lemmings.gui;
+
+import java.awt.Point;
+import java.awt.Rectangle;
+import java.awt.Graphics;
+
+/**
+ * Class LLeafComponent: This is the opposite of a container. That is,
+ * there can be no children for this component.
+ *
+ * <PRE>
+ * Revision History:
+ *     v1.0 (Mar. 13, 2004) - Created the LLeafComponent class
+ * </PRE>
+ *
+ * @author <A HREF="mailto:gtg308i@mail.gatech.edu">Vladimir Urazov</A>
+ * @version Version 1.0, Mar. 13, 2004
+ */
+public abstract class LLeafComponent extends LComponent {
+
+  /**
+   * Creates a new <code>LLeafComponent</code> instance.
+   */
+  public LLeafComponent() {
+    super();
+  }
+
+  /**
+   * Moves the component by the offsets specified by the components of
+   * the point.
+   *
+   * @param offset a <code>Point</code> value
+   */
+  public final void move(Point offset) {
+    Rectangle r = getBounds();
+
+    r.x += offset.x;
+    r.y += offset.y;
+
+    /*
+    Point p = new Point(getBounds().x, getBounds().y);
+
+    p.x += offset.x;
+    p.y += offset.y;
+
+    this.setPosition(p);
+    */
+  }
+
+  /**
+   * Marks the component dirty.
+   */
+  public final void makeDirty() {
+    setDirty(true);
+  }
+
+  /**
+   * Calls paint on self and then all the children in z order.
+   *
+   * @param g a <code>Graphics</code> value
+   * @return a <code>boolean</code> value
+   */
+  public final boolean renderAll(Graphics g) {
+    if (!isShown()) {
+      //I am invisible. No go.
+      return false;
+    }
+
+    /*
+    if (!this.isComponentDirty()) {
+      //Not dirtty. No need to rerender:
+      return true;
+    }
+    */
+
+    this.setDirty(false);
+
+    //Paint self:
+    if (!this.paint(g)) {
+      //Could not paint self:
+      return false;
+    }
+
+    return true;
+  }
+}
+