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Monday, 7 January 2013

MVVM Pass Parameter between two zul files using URL Redirect

Posted on 11:08 by Unknown
In this post, we will see how we can pass parameter between two zul files attached by MVVM using URL Redirect

Project Name : MVVMPassParameterUsingReDirect
ZK Version :  6.5.0 CE

Project Structure:

image
one.zul file

   1: <?page title="new page title" contentType="text/html;charset=UTF-8"?>
   2: <zk>
   3:     <window title="MVVM window Passing arguments and retur values. This is one.zul"
   4:         border="normal" apply="org.zkoss.bind.BindComposer"
   5:         viewModel="@id('e') @init('com.demo.UI.oneVM')">
   6:         <separator></separator>
   7:         <label value="ZK Version : ${desktop.webApp.version}"/>
   8:         <separator></separator>
   9:         Type any value and Press  Button to show the Show two.zul file by redirecting the URL
  10:         <separator></separator>
  11:         Value 1 :
  12:         <textbox value="@bind(e.value1)" />
  13:         Value 2 :
  14:         <textbox value="@bind(e.value2)" />
  15:         
  16:         <button label="two.zul" onClick="@command('showtwozul')" />
  17:     </window>
  18: </zk>

two.zul file



   1: <?page title="new page title" contentType="text/html;charset=UTF-8"?>
   2: <zk>
   3:  
   4:     <window id="two"
   5:         title="MVVM Modal window Passing arguments and retur values. This is two.zul"
   6:         action="hide: slideUp" apply="org.zkoss.bind.BindComposer"
   7:         onCancel="@command('closeThis')"
   8:         viewModel="@id('e') @init('com.demo.UI.twoVM')">
   9:         <separator />
  10:         Value 1 :
  11:         <textbox value="@bind(e.value1)" />
  12:         Value 2 :
  13:         <textbox value="@bind(e.value2)" />
  14:         <button label="Close" onClick="@command('closeThis')" />
  15:     </window>
  16: </zk>



oneVM.java



   1: package com.demo.UI;
   2:  
   3: import java.util.HashMap;
   4:  
   5: import org.zkoss.bind.annotation.Command;
   6: import org.zkoss.zk.ui.Executions;
   7: import org.zkoss.zk.ui.Sessions;
   8:  
   9: public class oneVM {
  10:  
  11:     private String value1;
  12:     private String value2;
  13:     
  14:  
  15:     public String getValue1() {
  16:         return value1;
  17:     }
  18:  
  19:     public void setValue1(String value1) {
  20:         this.value1 = value1;
  21:     }
  22:  
  23:     public String getValue2() {
  24:         return value2;
  25:     }
  26:  
  27:     public void setValue2(String value2) {
  28:         this.value2 = value2;
  29:     }
  30:     
  31:     @Command
  32:     public void showtwozul()
  33:     {
  34:         final HashMap<String, Object> map = new HashMap<String, Object>();
  35:         map.put("value1", this.value1 );
  36:         map.put("value2", this.value2);
  37:         Sessions.getCurrent().setAttribute("allmyvalues", map);
  38:         Executions.sendRedirect("two.zul");
  39:         
  40:     }
  41:     
  42:  
  43: }

twoVM.java



   1: package com.demo.UI;
   2:  
   3: import java.util.HashMap;
   4: import org.zkoss.bind.annotation.Command;
   5: import org.zkoss.bind.annotation.ContextParam;
   6: import org.zkoss.bind.annotation.ContextType;
   7: import org.zkoss.bind.annotation.Init;
   8: import org.zkoss.zk.ui.Component;
   9: import org.zkoss.zk.ui.Sessions;
  10: import org.zkoss.zk.ui.select.Selectors;
  11: import org.zkoss.zk.ui.select.annotation.Wire;
  12: import org.zkoss.zul.Window;
  13:  
  14: public class twoVM {
  15:  
  16:     @Wire("#two")
  17:     private Window win;
  18:     private String value1;
  19:     private String value2;
  20:  
  21:     public String getValue1() {
  22:         return value1;
  23:     }
  24:  
  25:     public void setValue1(String value1) {
  26:         this.value1 = value1;
  27:     }
  28:  
  29:     public String getValue2() {
  30:         return value2;
  31:     }
  32:  
  33:     public void setValue2(String value2) {
  34:         this.value2 = value2;
  35:     }
  36:  
  37:     @Init
  38:     public void init(@ContextParam(ContextType.VIEW) Component view) {
  39:         Selectors.wireComponents(view, this, false);
  40:  
  41:         final HashMap<String, Object> map = (HashMap<String, Object>) Sessions
  42:                 .getCurrent().getAttribute("allmyvalues");
  43:         this.value1 = (String) map.get("value1");
  44:         this.value2 = (String) map.get("value2");
  45:  
  46:     }
  47:  
  48:     @Command
  49:     public void closeThis() {
  50:         win.detach();
  51:     }
  52: }



Now run one.zul file and enter some values and click on two.zul file to pass the parameter to two.zul file

image

image


OnlineDemoButton                               image

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