mirror of https://github.com/axmolengine/axmol.git
427 lines
13 KiB
C++
427 lines
13 KiB
C++
/****************************************************************************
|
|
Copyright (c) 2013-2014 Chukong Technologies Inc.
|
|
|
|
http://www.cocos2d-x.org
|
|
|
|
Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
of this software and associated documentation files (the "Software"), to deal
|
|
in the Software without restriction, including without limitation the rights
|
|
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
copies of the Software, and to permit persons to whom the Software is
|
|
furnished to do so, subject to the following conditions:
|
|
|
|
The above copyright notice and this permission notice shall be included in
|
|
all copies or substantial portions of the Software.
|
|
|
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
THE SOFTWARE.
|
|
****************************************************************************/
|
|
|
|
#ifndef __UISCROLLVIEW_H__
|
|
#define __UISCROLLVIEW_H__
|
|
|
|
#include "ui/UILayout.h"
|
|
#include "ui/UIScrollInterface.h"
|
|
|
|
NS_CC_BEGIN
|
|
|
|
namespace ui {
|
|
|
|
class ScrollInnerContainer : public Layout
|
|
{
|
|
public:
|
|
ScrollInnerContainer();
|
|
virtual ~ScrollInnerContainer();
|
|
static ScrollInnerContainer* create();
|
|
virtual const Size& getLayoutSize() override;
|
|
};
|
|
|
|
enum SCROLLVIEW_DIR
|
|
{
|
|
SCROLLVIEW_DIR_NONE,
|
|
SCROLLVIEW_DIR_VERTICAL,
|
|
SCROLLVIEW_DIR_HORIZONTAL,
|
|
SCROLLVIEW_DIR_BOTH
|
|
};
|
|
|
|
typedef enum
|
|
{
|
|
SCROLLVIEW_EVENT_SCROLL_TO_TOP,
|
|
SCROLLVIEW_EVENT_SCROLL_TO_BOTTOM,
|
|
SCROLLVIEW_EVENT_SCROLL_TO_LEFT,
|
|
SCROLLVIEW_EVENT_SCROLL_TO_RIGHT,
|
|
SCROLLVIEW_EVENT_SCROLLING,
|
|
SCROLLVIEW_EVENT_BOUNCE_TOP,
|
|
SCROLLVIEW_EVENT_BOUNCE_BOTTOM,
|
|
SCROLLVIEW_EVENT_BOUNCE_LEFT,
|
|
SCROLLVIEW_EVENT_BOUNCE_RIGHT
|
|
}ScrollviewEventType;
|
|
|
|
typedef void (Ref::*SEL_ScrollViewEvent)(Ref*, ScrollviewEventType);
|
|
#define scrollvieweventselector(_SELECTOR) (SEL_ScrollViewEvent)(&_SELECTOR)
|
|
|
|
|
|
class ScrollView : public Layout , public UIScrollInterface
|
|
{
|
|
|
|
DECLARE_CLASS_GUI_INFO
|
|
|
|
public:
|
|
/**
|
|
* Default constructor
|
|
*/
|
|
ScrollView();
|
|
|
|
/**
|
|
* Default destructor
|
|
*/
|
|
virtual ~ScrollView();
|
|
|
|
/**
|
|
* Allocates and initializes.
|
|
*/
|
|
static ScrollView* create();
|
|
|
|
/**
|
|
* Changes scroll direction of scrollview.
|
|
*
|
|
* @see SCROLLVIEW_DIR SCROLLVIEW_DIR_VERTICAL means vertical scroll, SCROLLVIEW_DIR_HORIZONTAL means horizontal scroll
|
|
*
|
|
* @param SCROLLVIEW_DIR
|
|
*/
|
|
virtual void setDirection(SCROLLVIEW_DIR dir);
|
|
|
|
/**
|
|
* Gets scroll direction of scrollview.
|
|
*
|
|
* @see SCROLLVIEW_DIR SCROLLVIEW_DIR_VERTICAL means vertical scroll, SCROLLVIEW_DIR_HORIZONTAL means horizontal scroll
|
|
*
|
|
* @return SCROLLVIEW_DIR
|
|
*/
|
|
SCROLLVIEW_DIR getDirection();
|
|
|
|
/**
|
|
* Gets inner container of scrollview.
|
|
*
|
|
* Inner container is the container of scrollview's children.
|
|
*
|
|
* @return inner container.
|
|
*/
|
|
Layout* getInnerContainer();
|
|
|
|
/**
|
|
* Scroll inner container to bottom boundary of scrollview.
|
|
*/
|
|
void scrollToBottom(float time, bool attenuated);
|
|
|
|
/**
|
|
* Scroll inner container to top boundary of scrollview.
|
|
*/
|
|
void scrollToTop(float time, bool attenuated);
|
|
|
|
/**
|
|
* Scroll inner container to left boundary of scrollview.
|
|
*/
|
|
void scrollToLeft(float time, bool attenuated);
|
|
|
|
/**
|
|
* Scroll inner container to right boundary of scrollview.
|
|
*/
|
|
void scrollToRight(float time, bool attenuated);
|
|
|
|
/**
|
|
* Scroll inner container to top and left boundary of scrollview.
|
|
*/
|
|
void scrollToTopLeft(float time, bool attenuated);
|
|
|
|
/**
|
|
* Scroll inner container to top and right boundary of scrollview.
|
|
*/
|
|
void scrollToTopRight(float time, bool attenuated);
|
|
|
|
/**
|
|
* Scroll inner container to bottom and left boundary of scrollview.
|
|
*/
|
|
void scrollToBottomLeft(float time, bool attenuated);
|
|
|
|
/**
|
|
* Scroll inner container to bottom and right boundary of scrollview.
|
|
*/
|
|
void scrollToBottomRight(float time, bool attenuated);
|
|
|
|
/**
|
|
* Scroll inner container to vertical percent position of scrollview.
|
|
*/
|
|
void scrollToPercentVertical(float percent, float time, bool attenuated);
|
|
|
|
/**
|
|
* Scroll inner container to horizontal percent position of scrollview.
|
|
*/
|
|
void scrollToPercentHorizontal(float percent, float time, bool attenuated);
|
|
|
|
/**
|
|
* Scroll inner container to both direction percent position of scrollview.
|
|
*/
|
|
void scrollToPercentBothDirection(const Point& percent, float time, bool attenuated);
|
|
|
|
/**
|
|
* Move inner container to bottom boundary of scrollview.
|
|
*/
|
|
void jumpToBottom();
|
|
|
|
/**
|
|
* Move inner container to top boundary of scrollview.
|
|
*/
|
|
void jumpToTop();
|
|
|
|
/**
|
|
* Move inner container to left boundary of scrollview.
|
|
*/
|
|
void jumpToLeft();
|
|
|
|
/**
|
|
* Move inner container to right boundary of scrollview.
|
|
*/
|
|
void jumpToRight();
|
|
|
|
/**
|
|
* Move inner container to top and left boundary of scrollview.
|
|
*/
|
|
void jumpToTopLeft();
|
|
|
|
/**
|
|
* Move inner container to top and right boundary of scrollview.
|
|
*/
|
|
void jumpToTopRight();
|
|
|
|
/**
|
|
* Move inner container to bottom and left boundary of scrollview.
|
|
*/
|
|
void jumpToBottomLeft();
|
|
|
|
/**
|
|
* Move inner container to bottom and right boundary of scrollview.
|
|
*/
|
|
void jumpToBottomRight();
|
|
|
|
/**
|
|
* Move inner container to vertical percent position of scrollview.
|
|
*/
|
|
void jumpToPercentVertical(float percent);
|
|
|
|
/**
|
|
* Move inner container to horizontal percent position of scrollview.
|
|
*/
|
|
void jumpToPercentHorizontal(float percent);
|
|
|
|
/**
|
|
* Move inner container to both direction percent position of scrollview.
|
|
*/
|
|
void jumpToPercentBothDirection(const Point& percent);
|
|
|
|
/**
|
|
* Changes inner container size of scrollview.
|
|
*
|
|
* Inner container size must be larger than or equal scrollview's size.
|
|
*
|
|
* @param inner container size.
|
|
*/
|
|
void setInnerContainerSize(const Size &size);
|
|
|
|
/**
|
|
* Gets inner container size of scrollview.
|
|
*
|
|
* Inner container size must be larger than or equal scrollview's size.
|
|
*
|
|
* @return inner container size.
|
|
*/
|
|
const Size& getInnerContainerSize() const;
|
|
|
|
/**
|
|
* Add call back function called scrollview event triggered
|
|
*/
|
|
void addEventListenerScrollView(Ref* target, SEL_ScrollViewEvent selector);
|
|
|
|
virtual void addChild(Node * child) override;
|
|
/**
|
|
* Adds a child to the container with a z-order
|
|
*
|
|
* If the child is added to a 'running' node, then 'onEnter' and 'onEnterTransitionDidFinish' will be called immediately.
|
|
*
|
|
* @param child A child node
|
|
* @param zOrder Z order for drawing priority. Please refer to setLocalZOrder(int)
|
|
*/
|
|
virtual void addChild(Node * child, int zOrder) override;
|
|
/**
|
|
* Adds a child to the container with z order and tag
|
|
*
|
|
* If the child is added to a 'running' node, then 'onEnter' and 'onEnterTransitionDidFinish' will be called immediately.
|
|
*
|
|
* @param child A child node
|
|
* @param zOrder Z order for drawing priority. Please refer to setLocalZOrder(int)
|
|
* @param tag A interger to identify the node easily. Please refer to setTag(int)
|
|
*/
|
|
virtual void addChild(Node* child, int zOrder, int tag) override;
|
|
|
|
//override "removeAllChildrenAndCleanUp" method of widget.
|
|
virtual void removeAllChildren() override;
|
|
|
|
virtual void removeAllChildrenWithCleanup(bool cleanup) override;
|
|
|
|
//override "removeChild" method of widget.
|
|
virtual void removeChild(Node* child, bool cleaup = true) override;
|
|
|
|
//override "getChildren" method of widget.
|
|
virtual Vector<Node*>& getChildren() override;
|
|
virtual const Vector<Node*>& getChildren() const override;
|
|
|
|
virtual ssize_t getChildrenCount() const override;
|
|
|
|
virtual Node * getChildByTag(int tag) override;
|
|
|
|
virtual Widget* getChildByName(const char* name) override;
|
|
|
|
virtual bool onTouchBegan(Touch *touch, Event *unusedEvent) override;
|
|
virtual void onTouchMoved(Touch *touch, Event *unusedEvent) override;
|
|
virtual void onTouchEnded(Touch *touch, Event *unusedEvent) override;
|
|
virtual void onTouchCancelled(Touch *touch, Event *unusedEvent) override;
|
|
|
|
virtual void update(float dt) override;
|
|
|
|
void setBounceEnabled(bool enabled);
|
|
|
|
bool isBounceEnabled() const;
|
|
|
|
void setInertiaScrollEnabled(bool enabled);
|
|
|
|
bool isInertiaScrollEnabled() const;
|
|
|
|
/**
|
|
* Sets LayoutType.
|
|
*
|
|
* @see LayoutType
|
|
*
|
|
* @param LayoutType
|
|
*/
|
|
virtual void setLayoutType(LayoutType type) override;
|
|
|
|
/**
|
|
* Gets LayoutType.
|
|
*
|
|
* @see LayoutType
|
|
*
|
|
* @return LayoutType
|
|
*/
|
|
virtual LayoutType getLayoutType() const override;
|
|
|
|
/**
|
|
* Returns the "class name" of widget.
|
|
*/
|
|
virtual std::string getDescription() const override;
|
|
|
|
virtual void onEnter() override;
|
|
|
|
CC_CONSTRUCTOR_ACCESS:
|
|
virtual bool init() override;
|
|
|
|
protected:
|
|
virtual void initRenderer() override;
|
|
void moveChildren(float offsetX, float offsetY);
|
|
void autoScrollChildren(float dt);
|
|
void bounceChildren(float dt);
|
|
void checkBounceBoundary();
|
|
bool checkNeedBounce();
|
|
void startAutoScrollChildrenWithOriginalSpeed(const Point& dir, float v, bool attenuated, float acceleration);
|
|
void startAutoScrollChildrenWithDestination(const Point& des, float time, bool attenuated);
|
|
void jumpToDestination(const Point& des);
|
|
void stopAutoScrollChildren();
|
|
void startBounceChildren(float v);
|
|
void stopBounceChildren();
|
|
bool checkCustomScrollDestination(float* touchOffsetX, float* touchOffsetY);
|
|
virtual bool scrollChildren(float touchOffsetX, float touchOffsetY);
|
|
bool bounceScrollChildren(float touchOffsetX, float touchOffsetY);
|
|
void startRecordSlidAction();
|
|
virtual void endRecordSlidAction();
|
|
virtual void handlePressLogic(const Point &touchPoint) override;
|
|
virtual void handleMoveLogic(const Point &touchPoint) override;
|
|
virtual void handleReleaseLogic(const Point &touchPoint) override;
|
|
virtual void interceptTouchEvent(int handleState,Widget* sender,const Point &touchPoint) override;
|
|
virtual void checkChildInfo(int handleState,Widget* sender,const Point &touchPoint) override;
|
|
void recordSlidTime(float dt);
|
|
void scrollToTopEvent();
|
|
void scrollToBottomEvent();
|
|
void scrollToLeftEvent();
|
|
void scrollToRightEvent();
|
|
void scrollingEvent();
|
|
void bounceTopEvent();
|
|
void bounceBottomEvent();
|
|
void bounceLeftEvent();
|
|
void bounceRightEvent();
|
|
virtual void onSizeChanged() override;
|
|
virtual Widget* createCloneInstance() override;
|
|
virtual void copySpecialProperties(Widget* model) override;
|
|
virtual void copyClonedWidgetChildren(Widget* model) override;
|
|
virtual void setClippingEnabled(bool able) override{Layout::setClippingEnabled(able);};
|
|
virtual void doLayout() override;
|
|
protected:
|
|
Layout* _innerContainer;
|
|
|
|
SCROLLVIEW_DIR _direction;
|
|
|
|
Point _touchBeganPoint;
|
|
Point _touchMovedPoint;
|
|
Point _touchEndedPoint;
|
|
Point _touchMovingPoint;
|
|
Point _autoScrollDir;
|
|
|
|
float _topBoundary;
|
|
float _bottomBoundary;
|
|
float _leftBoundary;
|
|
float _rightBoundary;
|
|
|
|
float _bounceTopBoundary;
|
|
float _bounceBottomBoundary;
|
|
float _bounceLeftBoundary;
|
|
float _bounceRightBoundary;
|
|
|
|
|
|
bool _autoScroll;
|
|
float _autoScrollAddUpTime;
|
|
|
|
float _autoScrollOriginalSpeed;
|
|
float _autoScrollAcceleration;
|
|
bool _isAutoScrollSpeedAttenuated;
|
|
bool _needCheckAutoScrollDestination;
|
|
Point _autoScrollDestination;
|
|
|
|
bool _bePressed;
|
|
float _slidTime;
|
|
Point _moveChildPoint;
|
|
float _childFocusCancelOffset;
|
|
|
|
bool _leftBounceNeeded;
|
|
bool _topBounceNeeded;
|
|
bool _rightBounceNeeded;
|
|
bool _bottomBounceNeeded;
|
|
|
|
bool _bounceEnabled;
|
|
bool _bouncing;
|
|
Point _bounceDir;
|
|
float _bounceOriginalSpeed;
|
|
bool _inertiaScrollEnabled;
|
|
|
|
|
|
|
|
Ref* _scrollViewEventListener;
|
|
SEL_ScrollViewEvent _scrollViewEventSelector;
|
|
};
|
|
|
|
}
|
|
NS_CC_END
|
|
#endif /* defined(__CocoGUI__ScrollView__) */
|