service/simulator/java/eclipse-plugin/ServiceProviderPlugin/src/oic/simulator/serviceprovider/view/dialogs/DeleteResourcePage.java

   1 package oic.simulator.serviceprovider.view.dialogs;
   2
   3 import java.util.Iterator;
   4 import java.util.List;
   5
   6 import oic.simulator.serviceprovider.Activator;
   7
   8 import org.eclipse.jface.wizard.WizardPage;
   9 import org.eclipse.swt.SWT;
  10 import org.eclipse.swt.custom.CCombo;
  11 import org.eclipse.swt.events.ModifyEvent;
  12 import org.eclipse.swt.events.ModifyListener;
  13 import org.eclipse.swt.events.SelectionAdapter;
  14 import org.eclipse.swt.events.SelectionEvent;
  15 import org.eclipse.swt.layout.GridData;
  16 import org.eclipse.swt.layout.GridLayout;
  17 import org.eclipse.swt.widgets.Button;
  18 import org.eclipse.swt.widgets.Composite;
  19 import org.eclipse.swt.widgets.Group;
  20 import org.eclipse.swt.widgets.Text;
  21
  22 public class DeleteResourcePage extends WizardPage {
  23
  24     private Button         allRbtn;
  25     private Button         byTypeRbtn;
  26     private Button         byUriRbtn;
  27
  28     private CCombo         resourceTypeCmb;
  29     private Text           resourceUriTxt;
  30
  31     private DeleteCategory deleteCategory;
  32
  33     // It will hold either the resource type or resource uri
  34     private String         deleteCandidate;
  35
  36     protected DeleteResourcePage() {
  37         super("Delete Resource");
  38     }
  39
  40     @Override
  41     public void createControl(Composite parent) {
  42         System.out.println("delete wizard open");
  43         setPageComplete(false);
  44         setTitle("Delete Resource");
  45         setMessage("Select the resource(s) to be deleted");
  46
  47         Composite compContent = new Composite(parent, SWT.NONE);
  48         compContent.setLayout(new GridLayout(1, false));
  49         GridData gd = new GridData(SWT.FILL, SWT.FILL, true, true);
  50         compContent.setLayoutData(gd);
  51
  52         Group group = new Group(compContent, SWT.NONE);
  53         group.setText("Select Category");
  54         GridLayout gridLayout = new GridLayout(2, false);
  55         gridLayout.verticalSpacing = 15;
  56         gridLayout.marginTop = 10;
  57         gridLayout.marginLeft = 10;
  58         group.setLayout(gridLayout);
  59         gd = new GridData(SWT.FILL, SWT.FILL, true, true);
  60         group.setLayoutData(gd);
  61
  62         allRbtn = new Button(group, SWT.RADIO);
  63         allRbtn.setText("All resources");
  64         gd = new GridData();
  65         gd.horizontalSpan = 2;
  66         gd.widthHint = 200;
  67         allRbtn.setLayoutData(gd);
  68
  69         byTypeRbtn = new Button(group, SWT.RADIO);
  70         byTypeRbtn.setText("All (By resource type)");
  71         gd = new GridData();
  72         gd.widthHint = 200;
  73         byTypeRbtn.setLayoutData(gd);
  74
  75         resourceTypeCmb = new CCombo(group, SWT.READ_ONLY | SWT.BORDER);
  76         gd = new GridData();
  77         gd.widthHint = 200;
  78         resourceTypeCmb.setLayoutData(gd);
  79
  80         byUriRbtn = new Button(group, SWT.RADIO);
  81         byUriRbtn.setText("By Resource URI");
  82         gd = new GridData();
  83         gd.widthHint = 200;
  84         byUriRbtn.setLayoutData(gd);
  85
  86         resourceUriTxt = new Text(group, SWT.BORDER);
  87         gd = new GridData();
  88         gd.widthHint = 300;
  89         resourceUriTxt.setLayoutData(gd);
  90
  91         // Setting the initial visibility of controls
  92         allRbtn.setSelection(false);
  93         byTypeRbtn.setSelection(false);
  94         byUriRbtn.setSelection(false);
  95
  96         resourceTypeCmb.setEnabled(false);
  97         resourceUriTxt.setEnabled(false);
  98
  99         deleteCategory = DeleteCategory.NONE;
 100
 101         populateDataInUI();
 102
 103         addUIListeners();
 104
 105         setControl(compContent);
 106     }
 107
 108     private void populateDataInUI() {
 109         // Populate Resourcetype in Combo
 110         populateResourceTypeCombo();
 111     }
 112
 113     private void populateResourceTypeCombo() {
 114
 115         List<String> resourceTypeList;
 116         resourceTypeList = Activator.getManager().getResourceTypeList();
 117         if (null != resourceTypeList) {
 118             Iterator<String> itr = resourceTypeList.iterator();
 119             while (itr.hasNext()) {
 120                 resourceTypeCmb.add(itr.next());
 121             }
 122         }
 123
 124         // By default, select the first item in the combo
 125         if (resourceTypeCmb.getItemCount() > 0) {
 126             resourceTypeCmb.select(0);
 127             deleteCandidate = resourceTypeCmb.getItem(resourceTypeCmb
 128                     .getSelectionIndex());
 129         }
 130     }
 131
 132     public void addUIListeners() {
 133         allRbtn.addSelectionListener(new SelectionAdapter() {
 134             @Override
 135             public void widgetSelected(SelectionEvent e) {
 136                 // Update the visibility of controls
 137                 resourceTypeCmb.setEnabled(false);
 138                 resourceUriTxt.setEnabled(false);
 139
 140                 deleteCategory = DeleteCategory.ALL;
 141                 deleteCandidate = null;
 142                 setPageComplete(isSelectionDone());
 143             }
 144         });
 145
 146         byTypeRbtn.addSelectionListener(new SelectionAdapter() {
 147             @Override
 148             public void widgetSelected(SelectionEvent e) {
 149                 // Update the visibility of controls
 150                 resourceTypeCmb.setEnabled(true);
 151                 resourceUriTxt.setEnabled(false);
 152
 153                 deleteCategory = DeleteCategory.BY_TYPE;
 154                 setPageComplete(isSelectionDone());
 155             }
 156         });
 157
 158         byUriRbtn.addSelectionListener(new SelectionAdapter() {
 159             @Override
 160             public void widgetSelected(SelectionEvent e) {
 161                 // Update the visibility of controls
 162                 resourceUriTxt.setEnabled(true);
 163                 resourceTypeCmb.setEnabled(false);
 164
 165                 deleteCategory = DeleteCategory.BY_URI;
 166                 setPageComplete(isSelectionDone());
 167             }
 168         });
 169
 170         resourceTypeCmb.addModifyListener(new ModifyListener() {
 171             @Override
 172             public void modifyText(ModifyEvent arg0) {
 173                 setPageComplete(isSelectionDone());
 174             }
 175         });
 176
 177         resourceUriTxt.addModifyListener(new ModifyListener() {
 178             @Override
 179             public void modifyText(ModifyEvent arg0) {
 180                 setPageComplete(isSelectionDone());
 181             }
 182         });
 183     }
 184
 185     public boolean isSelectionDone() {
 186         boolean done = false;
 187         if (deleteCategory == DeleteCategory.ALL) {
 188             done = true;
 189         } else if (deleteCategory == DeleteCategory.BY_TYPE) {
 190             int selectedItemIndex = resourceTypeCmb.getSelectionIndex();
 191             if (selectedItemIndex >= 0) {
 192                 deleteCandidate = resourceTypeCmb.getItem(selectedItemIndex);
 193                 if (null != deleteCandidate && deleteCandidate.length() > 0) {
 194                     done = true;
 195                 }
 196             }
 197         } else if (deleteCategory == DeleteCategory.BY_URI) {
 198             deleteCandidate = resourceUriTxt.getText();
 199             if (null != deleteCandidate && deleteCandidate.length() > 0) {
 200                 done = true;
 201             }
 202         }
 203         return done;
 204     }
 205
 206     public DeleteCategory getDeleteCategory() {
 207         return deleteCategory;
 208     }
 209
 210     public String getDeleteCandidate() {
 211         return deleteCandidate;
 212     }
 213
 214     public void setFocusToTextBox() {
 215         resourceUriTxt.setFocus();
 216     }
 217 }