Merge pull request #14053 from Dimon4eg/Set-focus-for-widgets

Set focus for widgets

cocos/ui/UITextField.cpp

@@ -536,6 +536,11 @@ bool TextField::onTouchBegan(Touch *touch, Event *unusedEvent)
     bool pass = Widget::onTouchBegan(touch, unusedEvent);
     if (_hitted)
     {
+        if (isFocusEnabled())
+        {
+            requestFocus();
+        }
+
         _textFieldRenderer->attachWithIME();
     }
     else

cocos/ui/UIWidget.cpp

@@ -888,6 +888,12 @@ void Widget::moveEvent()
 void Widget::releaseUpEvent()
 {
     this->retain();
+
+    if (isFocusEnabled())
+    {
+        requestFocus();
+    }
+
     if (_touchEventCallback)
     {
         _touchEventCallback(this, TouchEventType::ENDED);
@@ -1449,7 +1455,7 @@ void Widget::onFocusChange(Widget* widgetLostFocus, Widget* widgetGetFocus)
     }
 }
 
-Widget* Widget::getCurrentFocusedWidget()const
+Widget* Widget::getCurrentFocusedWidget()
 {
     return _focusedWidget;
 }

cocos/ui/UIWidget.h

@@ -775,7 +775,7 @@ public:
      * Return a current focused widget in your UI scene.
      * No matter what widget object you call this method on , it will return you the exact one focused widget.
      */
-    Widget* getCurrentFocusedWidget()const;
+    static Widget* getCurrentFocusedWidget();
 
     /*
      *  Call this method with parameter true to enable the Android Dpad focus navigation feature