RichClient- call URL - TRIGGER_WithoutButton

plugin.xml

<?xml version="1.0" encoding="UTF-8"?>

<?eclipse version="3.4"?>

<plugin>



   <extension

         point="org.eclipse.ui.commands">
      <command

            name="Sample Command"

            id="MITRIGGER.commands.sampleCommand">

      </command>

   </extension>

   <extension

         point="org.eclipse.ui.handlers">

      <handler

            commandId="MITRIGGER.commands.sampleCommand"

            class="mitrigger.handlers.SampleHandler">

      </handler>

   </extension>

  

   <extension

         point="org.eclipse.ui.menus">

      <menuContribution

            locationURI="menu:org.eclipse.ui.main.menu?after=additions">

         <menu

               label="Sample Menu"

            

               id="MITRIGGER.menus.sampleMenu">

            <command

                  commandId="MITRIGGER.commands.sampleCommand"

                

                  id="MITRIGGER.menus.sampleCommand">

            </command>

         </menu>

      </menuContribution>

    

    

      <menuContribution

            locationURI="toolbar:navigator_Toolbar?after=navigator_Toolbar1">

        

            <command

                  commandId="MITRIGGER.commands.sampleCommand"

                  icon="icons/cube.gif"

                  tooltip="MI-Call"

                  id="MITRIGGER.toolbars.sampleCommand">

            </command>

      

      </menuContribution>   

    

    

   </extension>

  

   <extension point="org.eclipse.ui.views">

      <view

         name="MI-CALL"

         class="mitrigger.view.CustomView"

         id="mitrigger.view.CustomView">

      </view>

   </extension>



</plugin>

MANIFEST.MF

Manifest-Version: 1.0
Bundle-ManifestVersion: 2
Bundle-Name: MITRIGGER
Bundle-SymbolicName: MITRIGGER; singleton:=true
Bundle-Version: 1.0.0.qualifier
Bundle-Activator: mitrigger.Activator
Require-Bundle: org.eclipse.ui, org.eclipse.core.runtime
Bundle-ActivationPolicy: lazy
Bundle-RequiredExecutionEnvironment: JavaSE-1.6

CustomeView.java

package mitrigger.view;



/**********************************************************************************************************************

 * Project Description : 1) Provide Custom icon in Manufacturing Process Planner Perspective.

 *        2) Click Action on Custom icon will show Custom view which look like 

 *       

 *       ________________________________________________________________

 *       |                |

 *       |  LabelName_1              TextBox_1       |  

 *       |                |

 *       |  LabelName_2              TextBox_2       |    

 *       |                |

 *       |  -----------------  -----------------     |

 *       |  | Button_Identify|  |  Button_Cancel |     |

 *       |  ------------------  -----------------     |

 *       |_______________________________________________________________|

 *      

 *       3) Click Action on Button_Identify will call some URL to get string name of EBOM line which we needs to highlight 

 *                       

************************************************************************************************************************/
import miconnect.JavaUrlConnectionReader;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Text;
import org.eclipse.ui.ISelectionListener;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.ui.part.ViewPart;





public class CustomView extends ViewPart {
 
 /** ID corresponding to the RCP declaration */
    public static final String ID = CustomView.class.getName();
   
    Label kitlabel;
    Text kittxt;
    Label installationlabel;
    Text installationtxt;
 
    public CustomView()
 {
  super();
 }
 
 
 private ISelectionListener listener = new ISelectionListener() {
  public void selectionChanged(IWorkbenchPart sourcepart, ISelection selection) {
   // we ignore our own selections



   if (sourcepart != CustomView.this) {

       showSelection(sourcepart, selection);

   }

  }

 };

 

 public void showSelection(IWorkbenchPart sourcepart, ISelection selection) {

  //setContentDescription(sourcepart.getTitle() + " (" + selection.getClass().getName() + ")");

  if (selection instanceof IStructuredSelection) {

   IStructuredSelection ss = (IStructuredSelection) selection;
   showItems(ss.toArray());
  }

 }

  private void showItems(Object[] items) {

System.out.println("items.length ="+items.length);
   for(int i = 0 ; i < items.length; i++){
   System.out.println("My selected object "+ items[i].toString());

   }
   if(items.length>0)
   kittxt.setText(items[0].toString());

   //tableviewer.setInput(items);

   //pagebook.showPage(tableviewer.getControl());
  }


  

 @Override

 public void createPartControl(Composite parent) {
// TODO Auto-generated method stub

parent.setLayout(new GridLayout(4, false));

  //GUI Component Definition Starts 
   //1st Row
   //Label Definition 
   //kitlabel = new Label(parent, SWT.NONE);
   //kitlabel.setText("Kit");

   //Text Field  Definition with its formating with grid data 
   //GridData gridDatakit = new GridData(GridData.FILL_HORIZONTAL);
   //gridDatakit.horizontalSpan = 2;
   //gridDatakit.grabExcessHorizontalSpace = true;

   //kittxt = new Text( parent, SWT.READ_ONLY|SWT.SINGLE | SWT.BORDER );

   //To change background colour use kittxt.setBackground(parent.getDisplay().getSystemColor( SWT.COLOR_WHITE )); 

   //kittxt.setBackground(parent.getDisplay().getSystemColor( SWT.COLOR_WHITE ));
   //kittxt.setLayoutData(gridDatakit);

   //new Label(parent, SWT.NULL);

    // 2nd row.
   //Label Definition 
   installationlabel = new Label(parent, SWT.NONE);
   installationlabel.setText("URL Output");

   //Text Field  Definition with its formating with grid data
   GridData gridDatainstallation = new GridData(GridData.FILL_HORIZONTAL);
   gridDatainstallation.horizontalSpan = 2;
   gridDatainstallation.grabExcessHorizontalSpace = true;

   installationtxt = new Text( parent,SWT.MULTI | SWT.BORDER | SWT.H_SCROLL
           | SWT.V_SCROLL);
   installationtxt.setLayoutData(gridDatainstallation);

   GridData gridData = new GridData(GridData.FILL, GridData.FILL, true, true);
      gridData.horizontalSpan = 3;
      gridData.grabExcessVerticalSpace = true;
      installationtxt.setLayoutData(gridData);
   
   Label labelEmpty = new Label(parent, SWT.NULL);
      labelEmpty.setText("                             ");

      // last row.
      new Label(parent, SWT.NULL);
  // kittxt.setText( "Readonly Data");

   //Add Listner 
   getSite().getWorkbenchWindow().getSelectionService().addSelectionListener(listener);
   //Get Manufacturing Process Planner(MPP) EBOM window

   System.out.println("Perspective id is "+getSite().getPage().getPerspective().getId());

   System.out.println("Perspective name is "+getSite().getPage().getPerspective().getLabel());

   System.out.println("Perspective Description is "+getSite().getPage().getPerspective().getDescription());

   JavaUrlConnectionReader miconnobj=new JavaUrlConnectionReader();

   String mioutput =miconnobj.getUrlContents("http://www.java-samples.com/j2me/");

   System.out.println("mioutput="+mioutput);
   installationtxt.setText(mioutput);
 }


 public void dispose() {

  // important: We need do unregister our listener when the view is disposed

  getSite().getWorkbenchWindow().getSelectionService().removeSelectionListener(listener);

  super.dispose();
 }
 @Override
 public void setFocus() {
  // TODO Auto-generated method stub
  
 }
}

Sample Handeler

package mitrigger.handlers;
import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.handlers.HandlerUtil;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;



/**
 * Our sample handler extends AbstractHandler, an IHandler base class.
 * @see org.eclipse.core.commands.IHandler
 * @see org.eclipse.core.commands.AbstractHandler
 */

public class SampleHandler extends AbstractHandler {
 /**
  * The constructor.
  */
 public SampleHandler() {
 }


 /**
  * the command has been executed, so extract extract the needed information
  * from the application context.
  */

 public Object execute(ExecutionEvent event) throws ExecutionException {
   try {
    PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().showView("mitrigger.view.CustomView");
    
   } 
catch (PartInitException e) {
    // TODO Auto-generated catch block
    e.printStackTrace();
   }
  return null;
 }

}