From 61d8717ecf4ac52330ac83c07860e3b4cda44560 Mon Sep 17 00:00:00 2001
From: Manolo Carrasco <manolo@apache.org>
Date: Fri, 15 Jul 2011 09:41:29 +0000
Subject: [PATCH] queue method should return the number of elements in the
 queue if no functions are proviced like jquery does

---
 .../com/google/gwt/query/client/GQuery.java     | 17 ++++++++++++++++-
 .../com/google/gwt/query/client/LazyGQuery.java | 12 ++++++++++++
 .../gwt/query/client/plugins/QueuePlugin.java   |  7 +++++++
 .../query/client/plugins/SimpleNamedQueue.java  |  8 +++++++-
 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
@@ -1685,6 +1685,18 @@ 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.
    * 
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;
-- 
2.39.5