net.wicp.tams.component.services.base.PageWorker Maven / Gradle / Ivy
package net.wicp.tams.component.services.base;
import org.apache.commons.lang.ArrayUtils;
import org.apache.tapestry5.SymbolConstants;
import org.apache.tapestry5.annotations.SetupRender;
import org.apache.tapestry5.internal.services.DocumentLinker;
import org.apache.tapestry5.ioc.annotations.Symbol;
import org.apache.tapestry5.model.MutableComponentModel;
import org.apache.tapestry5.plastic.MethodAdvice;
import org.apache.tapestry5.plastic.MethodInvocation;
import org.apache.tapestry5.plastic.PlasticClass;
import org.apache.tapestry5.plastic.PlasticMethod;
import org.apache.tapestry5.services.AssetSource;
import org.apache.tapestry5.services.Environment;
import org.apache.tapestry5.services.RequestGlobals;
import org.apache.tapestry5.services.TransformConstants;
import org.apache.tapestry5.services.javascript.InitializationPriority;
import org.apache.tapestry5.services.javascript.JavaScriptSupport;
import org.apache.tapestry5.services.transform.ComponentClassTransformWorker2;
import org.apache.tapestry5.services.transform.TransformationSupport;
import net.wicp.tams.component.SymbolConstantsCus;
import net.wicp.tams.component.annotation.HtmlJs;
import net.wicp.tams.component.constant.EasyUIAdd;
import net.wicp.tams.component.services.ISupportedLocales;
import net.wicp.tams.component.services.impl.JqDocLinkerImpl;
/******
* 项目需要完成页面Rend前的初始化动作
*
* @author Administrator
*
*/
public class PageWorker implements ComponentClassTransformWorker2 {
private final AssetSource assetSource;
private final JavaScriptSupport javaScriptSupport;
private final String contextPath;
private final RequestGlobals requestGlobals;
private final ISupportedLocales supportedLocales;
private final Environment environment;
private final String easyuipath;
public PageWorker(AssetSource assetSource,
JavaScriptSupport javaScriptSupport, RequestGlobals requestGlobals,
Environment environment,
@Symbol(SymbolConstants.CONTEXT_PATH) String contextPath,
@Symbol(SymbolConstantsCus.PATH_EASYUI) final String easyuipath,
ISupportedLocales supportedLocales) {
this.easyuipath = easyuipath;
this.assetSource = assetSource;
this.javaScriptSupport = javaScriptSupport;
this.contextPath = contextPath;
this.supportedLocales = supportedLocales;
this.environment = environment;
this.requestGlobals = requestGlobals;
}
@Override
public void transform(PlasticClass plasticClass,
TransformationSupport support, MutableComponentModel model) {
PlasticMethod setupRender = plasticClass
.introduceMethod(TransformConstants.SETUP_RENDER_DESCRIPTION);
model.enableSupportsInformalParameters();// 使组件支持非正式参数
// 支持 HtmlJs 注解类
final HtmlJs htmlJs = plasticClass.getAnnotation(HtmlJs.class);// 支持HtmlJs标签
if (htmlJs != null) {
setupRender.addAdvice(new MethodAdvice() {
public void advise(MethodInvocation invocation) {
JqDocLinkerImpl linker = (JqDocLinkerImpl) environment
.peekRequired(DocumentLinker.class);// 只有在此环境中才能得到此对象，放到外面不行
if (ArrayUtils.isNotEmpty(htmlJs.turl())) {// tapestry规则地址，默认为
// classpath:
for (String jsurl : htmlJs.turl()) {
String urlTrue = assetSource
.getExpandedAsset(jsurl).toClientURL();
linker.addHtmlLibrary(urlTrue);
}
}
if (ArrayUtils.isNotEmpty(htmlJs.url())) {// 统一url地址
for (String jsurl : htmlJs.url()) {
linker.addHtmlLibrary(jsurl);
}
}
if (ArrayUtils.isNotEmpty(htmlJs.easyuiadd())) {
for (EasyUIAdd add : htmlJs.easyuiadd()) {
String addUrl = String.format("%s/%s", easyuipath,
add.getJsName());
linker.addHtmlLibrary(assetSource.getExpandedAsset(
addUrl).toClientURL());
}
}
invocation.proceed();
}
});
}
if (model.isPage()) {// 是根页面 && model.isRootClass()
setupRender.addAdvice(new MethodAdvice() {
public void advise(MethodInvocation invocation) {
javaScriptSupport.require("init").invoke("initGlobal")
.priority(InitializationPriority.LATE)
.with(new org.apache.tapestry5.json.JSONObject());// 每个页面都会调一个初始化方法，init()可以替代
// JQuery的ready方法.
invocation.proceed();
}
});
}
model.addRenderPhase(SetupRender.class); // 必须要有，如果没有此又没有@SetupRender时会导到整个work不起作用
}
}