Merge branch 'v3' of https://github.com/cocos2d/cocos2d-x into v3_hot_fix

CHANGELOG

@@ -10,6 +10,7 @@ cocos2d-x-3.2    ??
     [FIX]           SpriteBatchNode: opacity can not work
     [FIX]           Sprite3D: may crash on Android if playing animation and replace Scene after come from background
     [FIX]           UIdget: opacity is wrong when replace texture
+    [FIX]           UIText: can not wrap words automatically
     [FIX]           UITextField: keyboard can not hide if touching space outside of keyboard
     
     [FIX]           Others: don't release singleton objects correctly that are needed in the whole game, which will be treated

cocos/ui/UIText.cpp

@@ -296,7 +296,6 @@ void Text::labelScaleChangedWithSize()
 {
     if (_ignoreSize)
     {
-        _labelRenderer->setDimensions(0,0);
         _labelRenderer->setScale(1.0f);
         _normalScaleValueX = _normalScaleValueY = 1.0f;
     }

cocos/ui/UIWidget.h

@@ -456,16 +456,18 @@ public:
 
 
     /**
-     * Ignore the widget size
      *
-     * @param ignore, true that widget will ignore it's size, use texture size, false otherwise. Default value is true.
+     * Note: when you set _ignoreSize to true, no matther you call setContentSize or not, 
+     * the widget size is always equal to the return value of the member function getVirtualRendererSize.
+     *
+     * @param ignore, set member variabl _ignoreSize to ignore
      */
     virtual void ignoreContentAdaptWithSize(bool ignore);
 
     /**
-     * Gets the widget if is ignore it's size.
+     * Query whether the widget ignores user deinfed content size or not
      *
-     * @param ignore, true that widget will ignore it's size, use texture size, false otherwise. Default value is true.
+     * @return bool
      */
     bool isIgnoreContentAdaptWithSize() const;
 
@@ -485,15 +487,9 @@ public:
      */
     virtual Node* getVirtualRenderer();
 
-//    /**
+
-//     * Gets the content size of widget.
-//     *
-//     * Content size is widget's texture size.
-//     */
-//    virtual const Size& getContentSize() const;
     virtual const Size& getVirtualRendererSize() const;
     
-    
 
     /**
      * Returns the "class name" of widget.

tests/cpp-tests/Classes/UITest/CocoStudioGUITest/UITextTest/UITextTest.cpp

@@ -40,10 +40,25 @@ bool UITextTest_LineWrap::init()
         _uiLayer->addChild(alert);
         
         // Create the line wrap
-        Text* text = Text::create("Text can line wrap","AmericanTypewriter",32);
+        Text* text = Text::create("TextArea Widget can line wrap","AmericanTypewriter",32);
         text->ignoreContentAdaptWithSize(false);
         text->setContentSize(Size(280, 150));
         text->setTextHorizontalAlignment(TextHAlignment::CENTER);
+        text->setTouchScaleChangeEnabled(true);
+        text->setTouchEnabled(true);
+        text->addTouchEventListener([=](Ref* sender, Widget::TouchEventType type)
+        {
+            if (type == Widget::TouchEventType::ENDED)
+            {
+                if ((int)text->getContentSize().width == 280)
+                {
+                    text->setContentSize(Size(380,100));
+                }else
+                {
+                    text->setContentSize(Size(280, 150));
+                }
+            }
+        });
         text->setPosition(Vec2(widgetSize.width / 2.0f, widgetSize.height / 2.0f - text->getContentSize().height / 8.0f));
         _uiLayer->addChild(text);