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

   1 package oic.simulator.serviceprovider.view.dialogs;
   2
   3 import org.eclipse.jface.wizard.WizardPage;
   4 import org.eclipse.swt.SWT;
   5 import org.eclipse.swt.custom.CCombo;
   6 import org.eclipse.swt.events.KeyAdapter;
   7 import org.eclipse.swt.events.KeyEvent;
   8 import org.eclipse.swt.events.ModifyEvent;
   9 import org.eclipse.swt.events.ModifyListener;
  10 import org.eclipse.swt.events.SelectionAdapter;
  11 import org.eclipse.swt.events.SelectionEvent;
  12 import org.eclipse.swt.layout.GridData;
  13 import org.eclipse.swt.layout.GridLayout;
  14 import org.eclipse.swt.widgets.Button;
  15 import org.eclipse.swt.widgets.Composite;
  16 import org.eclipse.swt.widgets.Event;
  17 import org.eclipse.swt.widgets.FileDialog;
  18 import org.eclipse.swt.widgets.Group;
  19 import org.eclipse.swt.widgets.Label;
  20 import org.eclipse.swt.widgets.Listener;
  21 import org.eclipse.swt.widgets.Text;
  22 import org.eclipse.ui.PlatformUI;
  23
  24 public class CreateResourcePage extends WizardPage {
  25
  26     private Button stdResourceRbtn;
  27     private CCombo resourceTypeCmb;
  28     private Button cusResourceRbtn;
  29     private Text   locationTxt;
  30     private Button btnBrowse;
  31     private Text   noOfInstancesText;
  32     private Label  resourceTypeLbl;
  33     private Label  noOfInstancesLbl;
  34     private Label  locationLbl;
  35
  36     private String configFilePath = null;
  37     private int    resourceCount;
  38
  39     protected CreateResourcePage() {
  40         super("Create Resource");
  41         resourceCount = -1;
  42     }
  43
  44     @Override
  45     public void createControl(Composite parent) {
  46         setPageComplete(false);
  47         setTitle("Create Resource");
  48         setMessage("Select a standard resource or custom resource to be created");
  49         Composite compContent = new Composite(parent, SWT.NONE);
  50         GridLayout gridLayout = new GridLayout(1, false);
  51         compContent.setLayout(gridLayout);
  52         GridData gd = new GridData(SWT.FILL, SWT.FILL, true, true);
  53         compContent.setLayoutData(gd);
  54
  55         Group configGroup = new Group(compContent, SWT.NONE);
  56         gridLayout = new GridLayout(1, false);
  57         gridLayout.verticalSpacing = 10;
  58         gridLayout.marginTop = 5;
  59         configGroup.setLayout(gridLayout);
  60         gd = new GridData();
  61         gd.horizontalAlignment = SWT.FILL;
  62         gd.grabExcessHorizontalSpace = true;
  63         configGroup.setLayoutData(gd);
  64         configGroup.setText("Configuration File Type");
  65
  66         stdResourceRbtn = new Button(configGroup, SWT.RADIO);
  67         stdResourceRbtn.setText("Standard Configuration");
  68
  69         Composite stdConfigComp = new Composite(configGroup, SWT.NONE);
  70         stdConfigComp.setLayout(new GridLayout(2, false));
  71         gd = new GridData();
  72         gd.horizontalAlignment = SWT.FILL;
  73         gd.grabExcessHorizontalSpace = true;
  74         stdConfigComp.setLayoutData(gd);
  75
  76         resourceTypeLbl = new Label(stdConfigComp, SWT.NONE);
  77         resourceTypeLbl.setText("ResourceType:");
  78         resourceTypeLbl.setEnabled(false);
  79
  80         resourceTypeCmb = new CCombo(stdConfigComp, SWT.READ_ONLY | SWT.BORDER);
  81         gd = new GridData();
  82         gd.widthHint = 150;
  83         resourceTypeCmb.setLayoutData(gd);
  84         resourceTypeCmb.setEnabled(false);
  85
  86         cusResourceRbtn = new Button(configGroup, SWT.RADIO);
  87         cusResourceRbtn.setText("Custom Configuration");
  88
  89         Composite cusConfigComp = new Composite(configGroup, SWT.NONE);
  90         cusConfigComp.setLayout(new GridLayout(3, false));
  91         gd = new GridData();
  92         gd.horizontalAlignment = SWT.FILL;
  93         gd.grabExcessHorizontalSpace = true;
  94         cusConfigComp.setLayoutData(gd);
  95
  96         locationLbl = new Label(cusConfigComp, SWT.NONE);
  97         locationLbl.setText("Location:");
  98         locationLbl.setEnabled(false);
  99
 100         locationTxt = new Text(cusConfigComp, SWT.BORDER);
 101         gd = new GridData();
 102         gd.minimumWidth = 300;
 103         gd.horizontalAlignment = SWT.FILL;
 104         gd.grabExcessHorizontalSpace = true;
 105         locationTxt.setLayoutData(gd);
 106         locationTxt.setEnabled(false);
 107
 108         btnBrowse = new Button(cusConfigComp, SWT.NONE);
 109         btnBrowse.setText("Browse");
 110         gd = new GridData();
 111         gd.widthHint = 80;
 112         gd.horizontalAlignment = SWT.FILL;
 113         btnBrowse.setLayoutData(gd);
 114         btnBrowse.setEnabled(false);
 115
 116         Composite instanceComp = new Composite(compContent, SWT.NONE);
 117         instanceComp.setLayout(new GridLayout(2, false));
 118         gd = new GridData();
 119         gd.horizontalAlignment = SWT.FILL;
 120         gd.grabExcessHorizontalSpace = true;
 121         instanceComp.setLayoutData(gd);
 122
 123         noOfInstancesLbl = new Label(instanceComp, SWT.NONE);
 124         noOfInstancesLbl.setText("Number of Instances");
 125
 126         noOfInstancesText = new Text(instanceComp, SWT.BORDER);
 127         gd = new GridData();
 128         gd.widthHint = 50;
 129         gd.horizontalAlignment = SWT.FILL;
 130         noOfInstancesText.setLayoutData(gd);
 131
 132         // Adding the default value. It can be changed by the user.
 133         noOfInstancesText.setText("1");
 134
 135         populateDataInUI();
 136
 137         addUIListeners();
 138
 139         setControl(compContent);
 140     }
 141
 142     private void populateDataInUI() {
 143         // Populate Resourcetype in Combo
 144         populateResourceTypeCombo();
 145     }
 146
 147     private void populateResourceTypeCombo() {
 148         /*
 149          * List<String> configList; configList =
 150          * Activator.getDefault().getManager().getResourceConfigurationList();
 151          * if(null != configList) { Iterator<String> itr =
 152          * configList.iterator(); while(itr.hasNext()) {
 153          * resourceTypeCmb.add(itr.next()); } }
 154          */
 155
 156         // TODO: Temporarily adding a resourceType for testing
 157         resourceTypeCmb.add("oic.light");
 158
 159         // By default, selecting the first item in the resourceType combo
 160         if (resourceTypeCmb.getItemCount() > 0) {
 161             resourceTypeCmb.select(0);
 162             // TODO: Get the RAML configuration file path of the selected
 163             // resource
 164             // configFilePath =
 165             // Activator.getManager().getConfigFilePath(resourceTypeCmb.getItem(0));
 166         }
 167     }
 168
 169     private void addUIListeners() {
 170         stdResourceRbtn.addSelectionListener(new SelectionAdapter() {
 171             @Override
 172             public void widgetSelected(SelectionEvent e) {
 173
 174                 // Set the configFilePath to the first item in the combo
 175                 if (resourceTypeCmb.getItemCount() > 0)
 176                     resourceTypeCmb.select(0);
 177
 178                 // TODO: Temporarily adding some random config file path
 179                 // To be removed after implementing resource configuration
 180                 configFilePath = "/Samplelight";
 181
 182                 setPageComplete(isSelectionDone());
 183
 184                 // Change the visibility of widgets
 185                 resourceTypeLbl.setEnabled(true);
 186                 resourceTypeCmb.setEnabled(true);
 187                 locationLbl.setEnabled(false);
 188                 locationTxt.setEnabled(false);
 189                 btnBrowse.setEnabled(false);
 190
 191             }
 192         });
 193
 194         cusResourceRbtn.addSelectionListener(new SelectionAdapter() {
 195             @Override
 196             public void widgetSelected(SelectionEvent e) {
 197                 setPageComplete(isSelectionDone());
 198
 199                 // Change the visibility of widgets
 200                 locationLbl.setEnabled(true);
 201                 locationTxt.setEnabled(true);
 202                 btnBrowse.setEnabled(true);
 203                 resourceTypeLbl.setEnabled(false);
 204                 resourceTypeCmb.setEnabled(false);
 205
 206             }
 207         });
 208
 209         btnBrowse.addSelectionListener(new SelectionAdapter() {
 210             @Override
 211             public void widgetSelected(SelectionEvent e) {
 212                 FileDialog fileDialog = new FileDialog(PlatformUI
 213                         .getWorkbench().getDisplay().getActiveShell(), SWT.NONE);
 214                 String configFileAbsolutePath = fileDialog.open();
 215                 locationTxt.setText(configFileAbsolutePath);
 216             }
 217         });
 218
 219         resourceTypeCmb.addSelectionListener(new SelectionAdapter() {
 220             @Override
 221             public void widgetSelected(SelectionEvent e) {
 222                 int index = resourceTypeCmb.getSelectionIndex();
 223                 if (index >= 0) {
 224                     String selectedItem = resourceTypeCmb.getItem(index);
 225                     if (null != selectedItem) {
 226                         // TODO: Get the RAML configuration file path of the
 227                         // selected resource
 228                         // configFilePath =
 229                         // Activator.getDefault().getManager().getConfigFilePath(selectedItem);
 230
 231                         setPageComplete(isSelectionDone());
 232                     }
 233                 }
 234             }
 235         });
 236
 237         locationTxt.addModifyListener(new ModifyListener() {
 238             @Override
 239             public void modifyText(ModifyEvent e) {
 240                 configFilePath = locationTxt.getText();
 241                 setPageComplete(isSelectionDone());
 242             }
 243         });
 244
 245         noOfInstancesText.addListener(SWT.Verify, new Listener() {
 246             @Override
 247             public void handleEvent(Event e) {
 248                 String string = e.text;
 249                 char[] chars = new char[string.length()];
 250                 string.getChars(0, chars.length, chars, 0);
 251                 for (int i = 0; i < chars.length; i++) {
 252                     if (!('0' <= chars[i] && chars[i] <= '9')) {
 253                         e.doit = false;
 254                         return;
 255                     }
 256                 }
 257             }
 258         });
 259
 260         noOfInstancesText.addKeyListener(new KeyAdapter() {
 261             @Override
 262             public void keyReleased(KeyEvent e) {
 263                 setPageComplete(isSelectionDone());
 264             }
 265         });
 266     }
 267
 268     public boolean isSelectionDone() {
 269         boolean done = false;
 270         try {
 271             resourceCount = Integer.parseInt(noOfInstancesText.getText());
 272         } catch (Exception e) {
 273             resourceCount = -1;
 274         }
 275         if (cusResourceRbtn.getSelection()) {
 276             configFilePath = locationTxt.getText();
 277         }
 278
 279         if (null != configFilePath && configFilePath.length() > 0
 280                 && resourceCount >= 0) {
 281             done = true;
 282         }
 283         return done;
 284     }
 285
 286     public String getConfigFilePath() {
 287         return configFilePath;
 288     }
 289
 290     public int getResourceCount() {
 291         return resourceCount;
 292     }
 293
 294 }