Add RichText

This commit is contained in:
CaiWenzhi 2014-03-05 23:03:49 +08:00
parent cb5f9ad6dc
commit 5e84c15812
4 changed files with 580 additions and 1 deletions

View File

@ -1 +1 @@
26f668df40952dacb355b81cf7f29a2f31afffcd
b8671f5532fbc91d62fd7acbae8b054fbc9816af

442
cocos/gui/UIRichText.cpp Normal file
View File

@ -0,0 +1,442 @@
/****************************************************************************
Copyright (c) 2013 cocos2d-x.org
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.
****************************************************************************/
#include "UIRichText.h"
NS_CC_BEGIN
namespace ui {
bool RichElement::init(int tag, const Color3B &color, GLubyte opacity)
{
_tag = tag;
_color = color;
_opacity = opacity;
return true;
}
RichElementText* RichElementText::create(int tag, const Color3B &color, GLubyte opacity, const char *text, const char *fontName, float fontSize)
{
RichElementText* element = new RichElementText();
if (element && element->init(tag, color, opacity, text, fontName, fontSize))
{
element->autorelease();
return element;
}
CC_SAFE_DELETE(element);
return NULL;
}
bool RichElementText::init(int tag, const Color3B &color, GLubyte opacity, const char *text, const char *fontName, float fontSize)
{
if (RichElement::init(tag, color, opacity))
{
_text = text;
_fontName = fontName;
_fontSize = fontSize;
return true;
}
return false;
}
RichElementImage* RichElementImage::create(int tag, const Color3B &color, GLubyte opacity, const char *filePath)
{
RichElementImage* element = new RichElementImage();
if (element && element->init(tag, color, opacity, filePath))
{
element->autorelease();
return element;
}
CC_SAFE_DELETE(element);
return NULL;
}
bool RichElementImage::init(int tag, const Color3B &color, GLubyte opacity, const char *filePath)
{
if (RichElement::init(tag, color, opacity))
{
_filePath = filePath;
return true;
}
return false;
}
RichElementCustomNode* RichElementCustomNode::create(int tag, const Color3B &color, GLubyte opacity, cocos2d::Node *customNode)
{
RichElementCustomNode* element = new RichElementCustomNode();
if (element && element->init(tag, color, opacity, customNode))
{
element->autorelease();
return element;
}
CC_SAFE_DELETE(element);
return NULL;
}
bool RichElementCustomNode::init(int tag, const Color3B &color, GLubyte opacity, cocos2d::Node *customNode)
{
if (RichElement::init(tag, color, opacity))
{
_customNode = customNode;
_customNode->retain();
return true;
}
return false;
}
RichText::RichText():
_formatTextDirty(true),
_richElements(NULL),
_elementRenders(NULL),
_leftSpaceWidth(0.0f),
_verticalSpace(0.0f),
_elementRenderersContainer(NULL)
{
}
RichText::~RichText()
{
_richElements.clear();
}
RichText* RichText::create()
{
RichText* widget = new RichText();
if (widget && widget->init())
{
widget->autorelease();
return widget;
}
CC_SAFE_DELETE(widget);
return NULL;
}
bool RichText::init()
{
if (Widget::init())
{
return true;
}
return false;
}
void RichText::initRenderer()
{
_elementRenderersContainer = Node::create();
_elementRenderersContainer->setAnchorPoint(Point(0.5f, 0.5f));
Node::addChild(_elementRenderersContainer, 0, -1);
}
void RichText::insertElement(RichElement *element, int index)
{
_richElements.insert(index, element);
_formatTextDirty = true;
}
void RichText::pushBackElement(RichElement *element)
{
_richElements.pushBack(element);
_formatTextDirty = true;
}
void RichText::removeElement(int index)
{
_richElements.erase(index);
_formatTextDirty = true;
}
void RichText::removeElement(RichElement *element)
{
_richElements.eraseObject(element);
_formatTextDirty = true;
}
void RichText::formatText()
{
if (_formatTextDirty)
{
_elementRenderersContainer->removeAllChildren();
_elementRenders.clear();
if (_ignoreSize)
{
addNewLine();
for (int i=0; i<_richElements.size(); i++)
{
RichElement* element = _richElements.at(i);
Node* elementRenderer = NULL;
switch (element->_type)
{
case RICH_TEXT:
{
RichElementText* elmtText = static_cast<RichElementText*>(element);
elementRenderer = LabelTTF::create(elmtText->_text.c_str(), elmtText->_fontName.c_str(), elmtText->_fontSize);
break;
}
case RICH_IMAGE:
{
RichElementImage* elmtImage = static_cast<RichElementImage*>(element);
elementRenderer = Sprite::create(elmtImage->_filePath.c_str());
break;
}
case RICH_CUSTOM:
{
RichElementCustomNode* elmtCustom = static_cast<RichElementCustomNode*>(element);
elementRenderer = elmtCustom->_customNode;
break;
}
default:
break;
}
elementRenderer->setColor(element->_color);
elementRenderer->setOpacity(element->_opacity);
pushToContainer(elementRenderer);
}
}
else
{
addNewLine();
for (int i=0; i<_richElements.size(); i++)
{
RichElement* element = static_cast<RichElement*>(_richElements.at(i));
switch (element->_type)
{
case RICH_TEXT:
{
RichElementText* elmtText = static_cast<RichElementText*>(element);
handleTextRenderer(elmtText->_text.c_str(), elmtText->_fontName.c_str(), elmtText->_fontSize, elmtText->_color, elmtText->_opacity);
break;
}
case RICH_IMAGE:
{
RichElementImage* elmtImage = static_cast<RichElementImage*>(element);
handleImageRenderer(elmtImage->_filePath.c_str(), elmtImage->_color, elmtImage->_opacity);
break;
}
case RICH_CUSTOM:
{
RichElementCustomNode* elmtCustom = static_cast<RichElementCustomNode*>(element);
handleCustomRenderer(elmtCustom->_customNode);
break;
}
default:
break;
}
}
}
formarRenderers();
_formatTextDirty = false;
}
}
void RichText::handleTextRenderer(const char *text, const char *fontName, float fontSize, const Color3B &color, GLubyte opacity)
{
LabelTTF* textRenderer = LabelTTF::create(text, fontName, fontSize);
float textRendererWidth = textRenderer->getContentSize().width;
_leftSpaceWidth -= textRendererWidth;
if (_leftSpaceWidth < 0.0f)
{
float overstepPercent = (-_leftSpaceWidth) / textRendererWidth;
std::string curText = text;
int stringLength = curText.length();
int leftLength = stringLength * (1.0f - overstepPercent);
std::string leftWords = curText.substr(0, leftLength);
std::string cutWords = curText.substr(leftLength, curText.length()-1);
if (leftLength > 0)
{
LabelTTF* leftRenderer = LabelTTF::create(leftWords.substr(0, leftLength).c_str(), fontName, fontSize);
leftRenderer->setColor(color);
leftRenderer->setOpacity(opacity);
pushToContainer(leftRenderer);
}
addNewLine();
handleTextRenderer(cutWords.c_str(), fontName, fontSize, color, opacity);
}
else
{
textRenderer->setColor(color);
textRenderer->setOpacity(opacity);
pushToContainer(textRenderer);
}
}
void RichText::handleImageRenderer(const char *fileParh, const Color3B &color, GLubyte opacity)
{
Sprite* imageRenderer = Sprite::create(fileParh);
handleCustomRenderer(imageRenderer);
}
void RichText::handleCustomRenderer(cocos2d::Node *renderer)
{
Size imgSize = renderer->getContentSize();
_leftSpaceWidth -= imgSize.width;
if (_leftSpaceWidth < 0.0f)
{
addNewLine();
pushToContainer(renderer);
_leftSpaceWidth -= imgSize.width;
}
else
{
pushToContainer(renderer);
}
}
void RichText::addNewLine()
{
_leftSpaceWidth = _customSize.width;
_elementRenders.push_back(new Vector<Node*>());
}
void RichText::formarRenderers()
{
if (_ignoreSize)
{
float newContentSizeWidth = 0.0f;
float newContentSizeHeight = 0.0f;
Vector<Node*>* row = (_elementRenders[0]);
float nextPosX = 0.0f;
for (int j=0; j<row->size(); j++)
{
Node* l = row->at(j);
l->setAnchorPoint(Point::ZERO);
l->setPosition(Point(nextPosX, 0.0f));
_elementRenderersContainer->addChild(l, 1, j);
Size iSize = l->getContentSize();
newContentSizeWidth += iSize.width;
newContentSizeHeight = MAX(newContentSizeHeight, iSize.height);
nextPosX += iSize.width;
}
_elementRenderersContainer->setContentSize(Size(newContentSizeWidth, newContentSizeHeight));
}
else
{
float newContentSizeHeight = 0.0f;
float *maxHeights = new float[_elementRenders.size()];
for (int i=0; i<_elementRenders.size(); i++)
{
Vector<Node*>* row = (_elementRenders[i]);
float maxHeight = 0.0f;
for (int j=0; j<row->size(); j++)
{
Node* l = row->at(j);
maxHeight = MAX(l->getContentSize().height, maxHeight);
}
maxHeights[i] = maxHeight;
newContentSizeHeight += maxHeights[i];
}
float nextPosY = _customSize.height;
for (int i=0; i<_elementRenders.size(); i++)
{
Vector<Node*>* row = (_elementRenders[i]);
float nextPosX = 0.0f;
nextPosY -= (maxHeights[i] + _verticalSpace);
for (int j=0; j<row->size(); j++)
{
Node* l = row->at(j);
l->setAnchorPoint(Point::ZERO);
l->setPosition(Point(nextPosX, nextPosY));
_elementRenderersContainer->addChild(l, 1, i*10 + j);
nextPosX += l->getContentSize().width;
}
}
_elementRenderersContainer->setContentSize(_size);
delete [] maxHeights;
}
int length = _elementRenders.size();
for (size_t i = 0; i<length; i++)
{
Vector<Node*>* l = _elementRenders[i];
l->clear();
delete l;
}
_elementRenders.clear();
if (_ignoreSize)
{
Size s = getContentSize();
_size = s;
}
else
{
_size = _customSize;
}
}
void RichText::pushToContainer(cocos2d::Node *renderer)
{
if (_elementRenders.size() <= 0)
{
return;
}
_elementRenders[_elementRenders.size()-1]->pushBack(renderer);
}
void RichText::visit(cocos2d::Renderer *renderer, const kmMat4 &parentTransform, bool parentTransformUpdated)
{
if (_enabled)
{
formatText();
Widget::visit(renderer, parentTransform, parentTransformUpdated);
}
}
void RichText::setVerticalSpace(float space)
{
_verticalSpace = space;
}
void RichText::setAnchorPoint(const Point &pt)
{
Widget::setAnchorPoint(pt);
_elementRenderersContainer->setAnchorPoint(pt);
}
const Size& RichText::getContentSize() const
{
return _elementRenderersContainer->getContentSize();
}
void RichText::ignoreContentAdaptWithSize(bool ignore)
{
if (_ignoreSize != ignore)
{
_formatTextDirty = true;
Widget::ignoreContentAdaptWithSize(ignore);
}
}
}
NS_CC_END

133
cocos/gui/UIRichText.h Normal file
View File

@ -0,0 +1,133 @@
/****************************************************************************
Copyright (c) 2013 cocos2d-x.org
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 __UIRICHTEXT_H__
#define __UIRICHTEXT_H__
#include "gui/UIWidget.h"
NS_CC_BEGIN
namespace ui {
typedef enum {
RICH_TEXT,
RICH_IMAGE,
RICH_CUSTOM
}RichElementType;
class RichElement : public Ref
{
public:
RichElement(){};
virtual ~RichElement(){};
bool init(int tag, const Color3B& color, GLubyte opacity);
protected:
RichElementType _type;
int _tag;
Color3B _color;
GLubyte _opacity;
friend class RichText;
};
class RichElementText : public RichElement
{
public:
RichElementText(){_type = RICH_TEXT;};
virtual ~RichElementText(){};
bool init(int tag, const Color3B& color, GLubyte opacity, const char* text, const char* fontName, float fontSize);
static RichElementText* create(int tag, const Color3B& color, GLubyte opacity, const char* text, const char* fontName, float fontSize);
protected:
std::string _text;
std::string _fontName;
float _fontSize;
friend class RichText;
};
class RichElementImage : public RichElement
{
public:
RichElementImage(){_type = RICH_IMAGE;};
virtual ~RichElementImage(){};
bool init(int tag, const Color3B& color, GLubyte opacity, const char* filePath);
static RichElementImage* create(int tag, const Color3B& color, GLubyte opacity, const char* filePath);
protected:
std::string _filePath;
Rect _textureRect;
int _textureType;
friend class RichText;
};
class RichElementCustomNode : public RichElement
{
public:
RichElementCustomNode(){_type = RICH_CUSTOM;};
virtual ~RichElementCustomNode(){CC_SAFE_RELEASE(_customNode);};
bool init(int tag, const Color3B& color, GLubyte opacity, Node* customNode);
static RichElementCustomNode* create(int tag, const Color3B& color, GLubyte opacity, Node* customNode);
protected:
Node* _customNode;
friend class RichText;
};
class RichText : public Widget
{
public:
RichText();
virtual ~RichText();
static RichText* create();
void insertElement(RichElement* element, int index);
void pushBackElement(RichElement* element);
void removeElement(int index);
void removeElement(RichElement* element);
virtual void visit(cocos2d::Renderer *renderer, const kmMat4 &parentTransform, bool parentTransformUpdated) override;
void setVerticalSpace(float space);
virtual void setAnchorPoint(const Point &pt);
virtual const Size& getContentSize() const;
void formatText();
virtual void ignoreContentAdaptWithSize(bool ignore);
protected:
virtual bool init();
virtual void initRenderer();
void pushToContainer(Node* renderer);
void handleTextRenderer(const char* text, const char* fontName, float fontSize, const Color3B& color, GLubyte opacity);
void handleImageRenderer(const char* fileParh, const Color3B& color, GLubyte opacity);
void handleCustomRenderer(Node* renderer);
void formarRenderers();
void addNewLine();
protected:
bool _formatTextDirty;
Vector<RichElement*> _richElements;
std::vector<Vector<Node*>*> _elementRenders;
float _leftSpaceWidth;
float _verticalSpace;
Node* _elementRenderersContainer;
};
}
NS_CC_END
#endif /* defined(__UIRichText__) */

View File

@ -540,6 +540,10 @@ SizeType Widget::getSizeType() const
void Widget::ignoreContentAdaptWithSize(bool ignore)
{
if (_ignoreSize == ignore)
{
return;
}
_ignoreSize = ignore;
if (_ignoreSize)
{