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Diff Revisions 717 vs 718 for /trunk/Java/GWT/Client/src/org/litesoft/GWT/client/pavsupport/PlaceActivityManager.java

		@@ -86,15 +86,24 @@
86	86		}
87	87
88	88		/**
	89	+	* @return true if the call to goBack() is expected to succeed..
	90	+	*/
	91	+	@Override
	92	+	public boolean backable()
	93	+	{
	94	+	return mHistorian.backable();
	95	+	}
	96	+
	97	+	/**
89	98		* Request a change to the previous place on the browser's history stack.
90		-	* If there is no previous place on the browser's history stack, the behavior
91		-	* is unspecified. Otherwise, the location changes and a
	99	+	* If there is no previous place on the browser's history stack, false will
	100	+	* be returned. Otherwise, the location changes and a
92	101		* {@link PlaceChangeEvent} is posted announcing the previous place.
93	102		*/
94	103		@Override
95		-	public void goBack()
	104	+	public boolean goBack()
96	105		{
97		-	mHistorian.back();
	106	+	return mHistorian.back();
98	107		}
99	108
100	109		/**
		@@ -225,9 +234,15 @@
225	234		}
226	235
227	236		@Override
228		-	public void goBack()
	237	+	public boolean backable()
	238	+	{
	239	+	return PlaceActivityManager.this.backable();
	240	+	}
	241	+
	242	+	@Override
	243	+	public boolean goBack()
229	244		{
230		-	PlaceActivityManager.this.goBack();
	245	+	return PlaceActivityManager.this.goBack();
231	246		}
232	247
233	248		@Override