processing · iamutkarshtiwari · Feb 18, 2016 · Feb 18, 2016
diff --git a/app/src/processing/app/ui/EditorButton.java b/app/src/processing/app/ui/EditorButton.java
@@ -26,6 +26,7 @@
 import javax.swing.*;
 
 import processing.app.Mode;
+import processing.app.ui.Toolkit;
 
 
 abstract public class EditorButton extends JComponent
@@ -42,6 +43,7 @@ abstract public class EditorButton extends JComponent
   protected boolean pressed;
   protected boolean selected;
   protected boolean rollover;
+  protected boolean compiling;
 //  protected JLabel rolloverLabel;
   protected boolean shift;
 
@@ -50,6 +52,8 @@ abstract public class EditorButton extends JComponent
   protected Image selectedImage;
   protected Image rolloverImage;
   protected Image pressedImage;
+  protected Image compileImageBg;
+  protected ImageIcon compileImage;
 
   protected Image gradient;
 
@@ -82,6 +86,9 @@ public EditorButton(EditorToolbar parent, String name,
     selectedImage = mode.loadImageX(name + "-selected");
     pressedImage = mode.loadImageX(name + "-pressed");
     rolloverImage = mode.loadImageX(name + "-rollover");
+    // Compile ImageIcon gif and it's background
+    compileImage = Toolkit.getLibIcon("toolbar/loader.gif");
+    compileImageBg = mode.loadImageX("/lib/toolbar/compiling-background");
 
     if (disabledImage == null) {
       disabledImage = enabledImage;
@@ -95,6 +102,9 @@ public EditorButton(EditorToolbar parent, String name,
     if (rolloverImage == null) {
       rolloverImage = enabledImage;  // could be pressed image
     }
+    if (compileImage == null) {
+      compileImage = new ImageIcon(enabledImage);
+    }
     addMouseListener(this);
     addMouseMotionListener(this);
   }
@@ -111,10 +121,16 @@ public void paintComponent(Graphics g) {
       image = pressedImage;
     } else if (rollover) {
       image = rolloverImage;
+    } else if (compiling) {
+      image = compileImage.getImage();
     }
     if (gradient != null) {
       g.drawImage(gradient, 0, 0, DIM, DIM, this);
     }
+    if (compiling) {
+      // Sets white background to the compile gif icon
+      g.drawImage(compileImageBg, 0, 0, DIM, DIM, this);
+    }
     g.drawImage(image, 0, 0, DIM, DIM, this);
   }
 
@@ -201,6 +217,11 @@ public void setSelected(boolean selected) {
     this.selected = selected;
   }
 
+  public void setCompile(boolean compiling) {
+    // Sets the button image to spinner.gif
+    this.compiling = compiling;
+  }
+
 
   /*
   @Override

diff --git a/app/src/processing/app/ui/EditorToolbar.java b/app/src/processing/app/ui/EditorToolbar.java
@@ -208,6 +208,18 @@ public void deactivateRun() {
   }
 
 
+  public void activateCompile() {
+    runButton.setCompile(true);
+    repaint();
+  }
+
+
+  public void deactivateCompile() {
+    runButton.setCompile(false);
+    repaint();
+  }
+
+
   public void activateStop() {
     stopButton.setSelected(true);
     repaint();

diff --git a/build/shared/lib/toolbar/compiling-background-1x.png b/build/shared/lib/toolbar/compiling-background-1x.png
diff --git a/build/shared/lib/toolbar/compiling-background-2x.png b/build/shared/lib/toolbar/compiling-background-2x.png
diff --git a/build/shared/lib/toolbar/loader.gif b/build/shared/lib/toolbar/loader.gif
diff --git a/java/src/processing/mode/java/JavaEditor.java b/java/src/processing/mode/java/JavaEditor.java
@@ -1096,7 +1096,7 @@ public void handleRun() {
         public void run() {
           prepareRun();
           try {
-            toolbar.activateRun();
+            toolbar.activateCompile();
             //runtime = jmode.handleRun(sketch, JavaEditor.this);
             runtime = jmode.handleLaunch(sketch, JavaEditor.this, false);
           } catch (Exception e) {
@@ -1113,7 +1113,7 @@ public void handlePresent() {
       public void run() {
         prepareRun();
         try {
-          toolbar.activateRun();
+          toolbar.activateCompile();
           //runtime = jmode.handlePresent(sketch, JavaEditor.this);
           runtime = jmode.handleLaunch(sketch, JavaEditor.this, true);
         } catch (Exception e) {
@@ -1130,7 +1130,7 @@ public void run() {
         prepareRun();
         try {
 //          toolbar.activate(JavaToolbar.RUN);
-          toolbar.activateRun();
+          toolbar.activateCompile();
           runtime = jmode.handleTweak(sketch, JavaEditor.this);
         } catch (Exception e) {
           statusError(e);
@@ -2068,13 +2068,27 @@ public VariableInspector variableInspector() {
     return inspector;
   }
 
-
-  protected void activateRun() {
+  public void activateRun() {
     debugItem.setEnabled(false);
 //    toolbar.activate(JavaToolbar.RUN);
     toolbar.activateRun();
   }
 
+  protected void activateCompile() {
+    debugItem.setEnabled(false);
+    toolbar.activateCompile();
+  }
+
+  /**
+   * Deactivate the Compile gif icon on Run button. This is called by
+   * handleLaunch() and handleTweak() to notify that the sketch has stopped
+   * compiling and is ready to run, usually in response to an error (or maybe
+   * the sketch completing and exiting?) Tools should not call this function.
+   */
+  public void deactivateCompile() {
+    debugItem.setEnabled(true);
+    toolbar.deactivateCompile();
+  }
 
   /**
    * Deactivate the Run button. This is called by Runner to notify that the

diff --git a/java/src/processing/mode/java/JavaMode.java b/java/src/processing/mode/java/JavaMode.java
@@ -149,6 +149,7 @@ public Runner handlePresent(Sketch sketch,
   public Runner handleLaunch(Sketch sketch, RunnerListener listener,
                              final boolean present) throws SketchException {
     JavaBuild build = new JavaBuild(sketch);
+    final JavaEditor editor = (JavaEditor) listener;
 //    String appletClassName = build.build(false);
     String appletClassName = build.build(true);
     if (appletClassName != null) {
@@ -163,6 +164,10 @@ public void run() {
           }
         }
       }).start();
+      // Compilation passed, so deactivate the compile icon
+      // and enable run icon
+      editor.deactivateCompile();
+      editor.activateRun();
       return runtime;
     }
     return null;
@@ -176,6 +181,11 @@ public Runner handleTweak(Sketch sketch,
     final JavaEditor editor = (JavaEditor) listener;
 //    editor.errorCheckerService.quickErrorCheck();  // done in prepareRun()
 
+    // Compilation passed, so deactivate the compile icon
+    // and enable run icon
+    editor.deactivateCompile();
+    editor.activateRun();
+
     if (isSketchModified(sketch)) {
       editor.deactivateRun();
       Messages.showMessage(Language.text("menu.file.save"),