queue method should return the number of elements in the queue if no functions are proviced like jquery does

4 files changed, 42 insertions, 2 deletions

diff --git a/gwtquery-core/src/main/java/com/google/gwt/query/client/GQuery.java b/gwtquery-core/src/main/java/com/google/gwt/query/client/GQuery.java
index e58250cf..38b4472a 100644
--- a/gwtquery-core/src/main/java/com/google/gwt/query/client/GQuery.java
+++ b/gwtquery-core/src/main/java/com/google/gwt/query/client/GQuery.java
@@ -2966,7 +2966,22 @@ public class GQuery implements Lazy<GQuery, LazyGQuery> {
 

     return this;

   }

-

+  

+  /**

+   * Show the number of functions in the efects queue to be executed on the

+   * first matched element.

+   */

+  public int queue() {

+    return as(Effects).queue();

+  }

+  

+  /**

+   * Show the number of functions in the queued named as queueName to be

+   * executed on the first matched element.

+   */

+  public int queue(String queueName) {

+    return as(SimpleNamedQueue).queue();

+  }

   /**

    * Put a set of {@link Function} at the end of the Effects queue.

    * 

diff --git a/gwtquery-core/src/main/java/com/google/gwt/query/client/LazyGQuery.java b/gwtquery-core/src/main/java/com/google/gwt/query/client/LazyGQuery.java
index 84753e54..2abdcde2 100644
--- a/gwtquery-core/src/main/java/com/google/gwt/query/client/LazyGQuery.java
+++ b/gwtquery-core/src/main/java/com/google/gwt/query/client/LazyGQuery.java
@@ -1686,6 +1686,18 @@ public interface LazyGQuery<T> extends LazyBase<T>{
   LazyGQuery<T> prop(String key, Function closure);
 
   /**
+   * Show the number of functions in the efects queue to be executed on the
+   * first matched element.
+   */
+  int queue();
+
+  /**
+   * Show the number of functions in the queued named as queueName to be
+   * executed on the first matched element.
+   */
+  int queue(String queueName);
+
+  /**
    * Put a set of {@link Function} at the end of the Effects queue.
    * 
    * Example:
diff --git a/gwtquery-core/src/main/java/com/google/gwt/query/client/plugins/QueuePlugin.java b/gwtquery-core/src/main/java/com/google/gwt/query/client/plugins/QueuePlugin.java
index e4f1be98..a74848b5 100644
--- a/gwtquery-core/src/main/java/com/google/gwt/query/client/plugins/QueuePlugin.java
+++ b/gwtquery-core/src/main/java/com/google/gwt/query/client/plugins/QueuePlugin.java
@@ -94,6 +94,13 @@ public abstract class QueuePlugin<T extends QueuePlugin<?>> extends GQuery {
     }
     return (T) this;
   }
+  
+  /**
+   * Show the number of functions to be executed on the first matched element.
+   */
+  public int queue() {
+    return isEmpty() ? 0 : queue(get(0), null).size();
+  }
 
   /**
    * Adds new functions, to be executed, onto the end of the queue of all
diff --git a/gwtquery-core/src/main/java/com/google/gwt/query/client/plugins/SimpleNamedQueue.java b/gwtquery-core/src/main/java/com/google/gwt/query/client/plugins/SimpleNamedQueue.java
index 823ce857..00073555 100644
--- a/gwtquery-core/src/main/java/com/google/gwt/query/client/plugins/SimpleNamedQueue.java
+++ b/gwtquery-core/src/main/java/com/google/gwt/query/client/plugins/SimpleNamedQueue.java
@@ -20,7 +20,13 @@ public class SimpleNamedQueue extends QueuePlugin<SimpleNamedQueue>{
   }
   
   private String queueName;
-  
+
+  @Override
+  public int queue(String queueName) {
+    this.queueName = queueName;
+    return queue();
+  }
+
   @Override
   public SimpleNamedQueue delay(int milliseconds, String queueName, Function... f) {
     this.queueName = queueName;