svn commit: r809679 - /incubator/pivot/trunk/wtk/src/org/apache/pivot/wtk/content/LinkButtonDataRenderer.java

[tv...@apache.org]

Author: tvolkert
Date: Mon Aug 31 18:01:21 2009
New Revision: 809679

URL: http://svn.apache.org/viewvc?rev=809679&view=rev
Log:
PIVOT-258 :: Change LinkButtonDataRenderer to extend TablePane so that the label text can wrap

Modified:
    incubator/pivot/trunk/wtk/src/org/apache/pivot/wtk/content/LinkButtonDataRenderer.java

Modified: incubator/pivot/trunk/wtk/src/org/apache/pivot/wtk/content/LinkButtonDataRenderer.java
URL: http://svn.apache.org/viewvc/incubator/pivot/trunk/wtk/src/org/apache/pivot/wtk/content/LinkButtonDataRenderer.java?rev=809679&r1=809678&r2=809679&view=diff
==============================================================================
--- incubator/pivot/trunk/wtk/src/org/apache/pivot/wtk/content/LinkButtonDataRenderer.java (original)
+++ incubator/pivot/trunk/wtk/src/org/apache/pivot/wtk/content/LinkButtonDataRenderer.java Mon Aug 31 18:01:21 2009
@@ -16,20 +16,93 @@
  */
 package org.apache.pivot.wtk.content;
 
+import java.awt.Color;
+import java.awt.Font;
+
 import org.apache.pivot.wtk.Button;
+import org.apache.pivot.wtk.ImageView;
+import org.apache.pivot.wtk.Label;
+import org.apache.pivot.wtk.TablePane;
 import org.apache.pivot.wtk.TextDecoration;
+import org.apache.pivot.wtk.media.Image;
 
 /**
  * Default link button data renderer.
  */
-public class LinkButtonDataRenderer extends ButtonDataRenderer {
+public class LinkButtonDataRenderer extends TablePane implements Button.DataRenderer {
+    protected ImageView imageView = new ImageView();
+    protected Label label = new Label();
+
     public LinkButtonDataRenderer() {
+        getStyles().put("horizontalSpacing", 4);
+
+        getColumns().add(new TablePane.Column());
+        getColumns().add(new TablePane.Column(1, true));
+
+        TablePane.Row row = new TablePane.Row();
+        row.add(imageView);
+        row.add(label);
+
+        getRows().add(row);
+
         label.getStyles().put("wrapText", true);
     }
 
     @Override
+    public void setSize(int width, int height) {
+        super.setSize(width, height);
+
+        // Since this component doesn't have a parent, it won't be validated
+        // via layout; ensure that it is valid here
+        validate();
+    }
+
     public void render(Object data, Button button, boolean highlighted) {
-        super.render(data, button, highlighted);
+        Image icon = null;
+        String text = null;
+
+        if (data instanceof ButtonData) {
+            ButtonData buttonData = (ButtonData)data;
+            icon = buttonData.getIcon();
+            text = buttonData.getText();
+        } else if (data instanceof Image) {
+            icon = (Image)data;
+        } else {
+            if (data != null) {
+                text = data.toString();
+            }
+        }
+
+        // Update the image view
+        if (icon == null) {
+            imageView.setVisible(false);
+        } else {
+            imageView.setVisible(true);
+            imageView.setImage(icon);
+
+            imageView.getStyles().put("opacity", button.isEnabled() ? 1.0f : 0.5f);
+        }
+
+        // Update the label
+        label.setText(text);
+
+        if (text == null) {
+            label.setVisible(false);
+        } else {
+            label.setVisible(true);
+
+            Font font = (Font)button.getStyles().get("font");
+            label.getStyles().put("font", font);
+
+            Color color;
+            if (button.isEnabled()) {
+                color = (Color)button.getStyles().get("color");
+            } else {
+                color = (Color)button.getStyles().get("disabledColor");
+            }
+
+            label.getStyles().put("color", color);
+        }
 
         label.getStyles().put("textDecoration", highlighted ?
             TextDecoration.UNDERLINE : null);