mirror of https://github.com/axmolengine/axmol.git
272 lines
7.3 KiB
C++
272 lines
7.3 KiB
C++
/****************************************************************************
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Copyright (c) 2014-2017 Chukong Technologies Inc.
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http://www.cocos2d-x.org
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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****************************************************************************/
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#ifndef __COCOS2D_UI_WEBVIEW_H
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#define __COCOS2D_UI_WEBVIEW_H
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#include "platform/CCPlatformConfig.h"
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#if (CC_TARGET_PLATFORM == CC_PLATFORM_ANDROID || CC_TARGET_PLATFORM == CC_PLATFORM_IOS || CC_TARGET_PLATFORM == CC_PLATFORM_TIZEN) && !defined(CC_PLATFORM_OS_TVOS)
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#include "ui/UIWidget.h"
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#include "ui/GUIExport.h"
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#include "base/CCData.h"
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/**
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* @addtogroup ui
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* @{
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*/
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NS_CC_BEGIN
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namespace experimental{
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namespace ui{
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class WebViewImpl;
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/**
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* @brief A View that displays web pages.
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*
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* @note WebView displays web pages base on system widget.
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* It's mean WebView displays web pages above all graphical elements of cocos2d-x.
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* @js NA
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*/
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class CC_GUI_DLL WebView : public cocos2d::ui::Widget {
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public:
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/**
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* Allocates and initializes a WebView.
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*/
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static WebView *create();
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/**
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* Set javascript interface scheme.
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*
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* @see WebView::setOnJSCallback()
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*/
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void setJavascriptInterfaceScheme(const std::string &scheme);
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/**
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* Sets the main page contents, MIME type, content encoding, and base URL.
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*
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* @param data The content for the main page.
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* @param MIMEType The MIME type of the data.
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* @param encoding The encoding of the data.
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* @param baseURL The base URL for the content.
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*/
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void loadData(const cocos2d::Data &data,
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const std::string &MIMEType,
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const std::string &encoding,
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const std::string &baseURL);
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/**
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* Sets the main page content and base URL.
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*
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* @param string The content for the main page.
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* @param baseURL The base URL for the content.
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*/
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void loadHTMLString(const std::string &string, const std::string &baseURL = "");
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/**
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* Loads the given URL. It doesn't clean cached data.
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*
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* @param url Content URL.
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*/
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void loadURL(const std::string &url);
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/**
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* Loads the given URL with cleaning cached data or not.
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* @param url Content URL.
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* @cleanCachedData Whether to clean cached data.
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*/
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void loadURL(const std::string &url, bool cleanCachedData);
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/**
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* Loads the given fileName.
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*
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* @param fileName Content fileName.
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*/
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void loadFile(const std::string &fileName);
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/**
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* Stops the current load.
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*/
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void stopLoading();
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/**
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* Reloads the current URL.
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*/
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void reload();
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/**
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* Gets whether this WebView has a back history item.
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*
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* @return WebView has a back history item.
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*/
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bool canGoBack();
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/**
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* Gets whether this WebView has a forward history item.
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*
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* @return WebView has a forward history item.
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*/
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bool canGoForward();
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/**
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* Goes back in the history.
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*/
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void goBack();
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/**
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* Goes forward in the history.
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*/
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void goForward();
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/**
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* Evaluates JavaScript in the context of the currently displayed page.
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*/
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void evaluateJS(const std::string &js);
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/**
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* Set WebView should support zooming. The default value is false.
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*/
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void setScalesPageToFit(const bool scalesPageToFit);
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/**
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* Call before a web view begins loading.
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*
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* @param callback The web view that is about to load new content.
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* @return YES if the web view should begin loading content; otherwise, NO.
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*/
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void setOnShouldStartLoading(const std::function<bool(WebView *sender, const std::string &url)>& callback);
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/**
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* A callback which will be called when a WebView event happens.
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*/
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typedef std::function<void(WebView *sender, const std::string &url)> ccWebViewCallback;
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/**
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* Call after a web view finishes loading.
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*
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* @param callback The web view that has finished loading.
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*/
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void setOnDidFinishLoading(const ccWebViewCallback& callback);
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/**
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* Call if a web view failed to load content.
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*
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* @param callback The web view that has failed loading.
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*/
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void setOnDidFailLoading(const ccWebViewCallback& callback);
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/**
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* This callback called when load URL that start with javascript interface scheme.
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*/
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void setOnJSCallback(const ccWebViewCallback& callback);
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/**
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* Get the callback when WebView is about to start.
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*/
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std::function<bool(WebView *sender, const std::string &url)> getOnShouldStartLoading()const;
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/**
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* Get the callback when WebView has finished loading.
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*/
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ccWebViewCallback getOnDidFinishLoading()const;
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/**
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* Get the callback when WebView has failed loading.
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*/
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ccWebViewCallback getOnDidFailLoading()const;
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/**
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*Get the Javascript callback.
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*/
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ccWebViewCallback getOnJSCallback()const;
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/**
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* Set whether the webview bounces at end of scroll of WebView.
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*/
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void setBounces(bool bounce);
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virtual void draw(cocos2d::Renderer *renderer, cocos2d::Mat4 const &transform, uint32_t flags) override;
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/**
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* Toggle visibility of WebView.
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*/
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virtual void setVisible(bool visible) override;
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/**
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* SetOpacity of webview.
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*/
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virtual void setOpacityWebView(float opacity);
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/**
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* getOpacity of webview.
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*/
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virtual float getOpacityWebView() const;
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/**
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* set the background transparent
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*/
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virtual void setBackgroundTransparent();
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virtual void onEnter() override;
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virtual void onExit() override;
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protected:
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virtual cocos2d::ui::Widget* createCloneInstance() override;
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virtual void copySpecialProperties(Widget* model) override;
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std::function<bool(WebView *sender, const std::string &url)> _onShouldStartLoading;
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ccWebViewCallback _onDidFinishLoading;
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ccWebViewCallback _onDidFailLoading;
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ccWebViewCallback _onJSCallback;
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CC_CONSTRUCTOR_ACCESS:
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/**
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* Default constructor.
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*/
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WebView();
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/**
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* Default destructor.
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*/
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virtual ~WebView();
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private:
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WebViewImpl *_impl;
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friend class WebViewImpl;
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};
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} // namespace ui
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} // namespace experimental
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}//namespace cocos2d
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#endif
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// end group
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/// @}
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#endif //__COCOS2D_UI_WEBVIEW_H
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