[英]Stop call with progressBar Primefaces
共享100%后要取消progressBar
調用嗎? 我嘗試這樣做:
public void doJs() {
RequestContext ctx = RequestContext.getCurrentInstance();
context.execute("progress.cancel();");
}
或調用PF('progress').cancel();
,但沒有成功。 跟隨我的progressBar
。
<p:progressBar widgetVar="progress" ajax="true" global="false"
value="#{usarLayoutBean.porcentagem}" labelTemplate="{value}%"
styleClass="animated">
<p:ajax event="complete" listener="#{usarLayoutBean.doJs()}"/>
</p:progressBar>
下面的代碼適用於進度欄。 進度條停在100,並且不會再次調用getProgress()。 一旦Integer進度等於100,就會調用onComplete()。
<h:form>
<p:growl id="growl" />
<p:commandButton value="Start" type="button"
onclick="PF('pbAjax').start();" />
<p:progressBar widgetVar="pbAjax" ajax="true"
value="#{progressBean.progress}" labelTemplate="{value}%"
styleClass="animated" global="false">
<p:ajax event="complete" listener="#{progressBean.onComplete}"
update="growl" />
</p:progressBar>
</h:form>
托管豆
package com.test;
import javax.faces.bean.ManagedBean;
import javax.faces.bean.ViewScoped;
@ManagedBean
@ViewScoped
public class ProgressBean {
private Integer progress;
public Integer getProgress() {
System.out.println("getProgress() Old - " + progress);
if (progress == null) {
progress = 0;
} else {
progress = progress + (int) (Math.random() * 35);
if (progress > 100) // Only when progress = 100 does the onComplete() method gets called.
progress = 100;
}
System.out.println("getProgress() New- " + progress);
return progress;
}
public void setProgress(Integer progress) {
System.out.println("setProgress()" + progress);
this.progress = progress;
}
public void onComplete() {
System.out.println("onComplete()");
//FacesContext.getCurrentInstance().addMessage(null, new FacesMessage("Progress Completed"));
progress = null;
}
}
輸出量
getProgress() Old - null
getProgress() New- 0
getProgress() Old - 0
getProgress() New- 24
getProgress() Old - 24
getProgress() New- 50
getProgress() Old - 50
getProgress() New- 82
getProgress() Old - 82
getProgress() New- 100
onComplete()
JSF 2.2.4,Primefaces 5.3,Tomcat 8
context.execute(“ progress.cancel();”);
因為正確的方法是
context.execute("PF('progress').cancel()");
在doJs()方法上。
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