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

   1 package oic.simulator.serviceprovider.view.dialogs;
   2
   3 import java.util.Iterator;
   4 import java.util.Map;
   5
   6 import oic.simulator.serviceprovider.Activator;
   7 import oic.simulator.serviceprovider.utils.Constants;
   8 import oic.simulator.serviceprovider.utils.Utility;
   9
  10 import org.eclipse.jface.wizard.WizardPage;
  11 import org.eclipse.swt.SWT;
  12 import org.eclipse.swt.custom.CCombo;
  13 import org.eclipse.swt.events.KeyAdapter;
  14 import org.eclipse.swt.events.KeyEvent;
  15 import org.eclipse.swt.events.ModifyEvent;
  16 import org.eclipse.swt.events.ModifyListener;
  17 import org.eclipse.swt.events.SelectionAdapter;
  18 import org.eclipse.swt.events.SelectionEvent;
  19 import org.eclipse.swt.layout.GridData;
  20 import org.eclipse.swt.layout.GridLayout;
  21 import org.eclipse.swt.widgets.Button;
  22 import org.eclipse.swt.widgets.Composite;
  23 import org.eclipse.swt.widgets.Event;
  24 import org.eclipse.swt.widgets.FileDialog;
  25 import org.eclipse.swt.widgets.Group;
  26 import org.eclipse.swt.widgets.Label;
  27 import org.eclipse.swt.widgets.Listener;
  28 import org.eclipse.swt.widgets.Text;
  29 import org.eclipse.ui.PlatformUI;
  30
  31 public class CreateResourcePage extends WizardPage {
  32
  33     private Button stdResourceRbtn;
  34     private CCombo resourceTypeCmb;
  35     private Button cusResourceRbtn;
  36     private Text   locationTxt;
  37     private Button btnBrowse;
  38     private Text   noOfInstancesText;
  39     private Label  resourceTypeLbl;
  40     private Label  noOfInstancesLbl;
  41     private Label  locationLbl;
  42
  43     private String configFilePath = null;
  44     private int    resourceCount;
  45
  46     protected CreateResourcePage() {
  47         super("Create Resource");
  48         resourceCount = -1;
  49     }
  50
  51     @Override
  52     public void createControl(Composite parent) {
  53         setPageComplete(false);
  54         setTitle(Constants.CREATE_PAGE_TITLE);
  55         setMessage(Constants.CREATE_PAGE_MESSAGE);
  56         Composite compContent = new Composite(parent, SWT.NONE);
  57         GridLayout gridLayout = new GridLayout(1, false);
  58         compContent.setLayout(gridLayout);
  59         GridData gd = new GridData(SWT.FILL, SWT.FILL, true, true);
  60         compContent.setLayoutData(gd);
  61
  62         Group configGroup = new Group(compContent, SWT.NONE);
  63         gridLayout = new GridLayout(1, false);
  64         gridLayout.verticalSpacing = 10;
  65         gridLayout.marginTop = 5;
  66         configGroup.setLayout(gridLayout);
  67         gd = new GridData();
  68         gd.horizontalAlignment = SWT.FILL;
  69         gd.grabExcessHorizontalSpace = true;
  70         configGroup.setLayoutData(gd);
  71         configGroup.setText("Configuration File Type");
  72
  73         stdResourceRbtn = new Button(configGroup, SWT.RADIO);
  74         stdResourceRbtn.setText("Standard Configuration");
  75
  76         Composite stdConfigComp = new Composite(configGroup, SWT.NONE);
  77         stdConfigComp.setLayout(new GridLayout(2, false));
  78         gd = new GridData();
  79         gd.horizontalAlignment = SWT.FILL;
  80         gd.grabExcessHorizontalSpace = true;
  81         stdConfigComp.setLayoutData(gd);
  82
  83         resourceTypeLbl = new Label(stdConfigComp, SWT.NONE);
  84         resourceTypeLbl.setText("ResourceType:");
  85         resourceTypeLbl.setEnabled(false);
  86
  87         resourceTypeCmb = new CCombo(stdConfigComp, SWT.READ_ONLY | SWT.BORDER);
  88         gd = new GridData();
  89         gd.widthHint = 150;
  90         resourceTypeCmb.setLayoutData(gd);
  91         resourceTypeCmb.setEnabled(false);
  92
  93         cusResourceRbtn = new Button(configGroup, SWT.RADIO);
  94         cusResourceRbtn.setText("Custom Configuration");
  95
  96         Composite cusConfigComp = new Composite(configGroup, SWT.NONE);
  97         cusConfigComp.setLayout(new GridLayout(3, false));
  98         gd = new GridData();
  99         gd.horizontalAlignment = SWT.FILL;
 100         gd.grabExcessHorizontalSpace = true;
 101         cusConfigComp.setLayoutData(gd);
 102
 103         locationLbl = new Label(cusConfigComp, SWT.NONE);
 104         locationLbl.setText("Location:");
 105         locationLbl.setEnabled(false);
 106
 107         locationTxt = new Text(cusConfigComp, SWT.BORDER);
 108         gd = new GridData();
 109         gd.minimumWidth = 300;
 110         gd.horizontalAlignment = SWT.FILL;
 111         gd.grabExcessHorizontalSpace = true;
 112         locationTxt.setLayoutData(gd);
 113         locationTxt.setEnabled(false);
 114
 115         btnBrowse = new Button(cusConfigComp, SWT.NONE);
 116         btnBrowse.setText("Browse");
 117         gd = new GridData();
 118         gd.widthHint = 80;
 119         gd.horizontalAlignment = SWT.FILL;
 120         btnBrowse.setLayoutData(gd);
 121         btnBrowse.setEnabled(false);
 122
 123         Composite instanceComp = new Composite(compContent, SWT.NONE);
 124         instanceComp.setLayout(new GridLayout(2, false));
 125         gd = new GridData();
 126         gd.horizontalAlignment = SWT.FILL;
 127         gd.grabExcessHorizontalSpace = true;
 128         instanceComp.setLayoutData(gd);
 129
 130         noOfInstancesLbl = new Label(instanceComp, SWT.NONE);
 131         noOfInstancesLbl.setText("Number of Instances");
 132
 133         noOfInstancesText = new Text(instanceComp, SWT.BORDER);
 134         gd = new GridData();
 135         gd.widthHint = 50;
 136         gd.horizontalAlignment = SWT.FILL;
 137         noOfInstancesText.setLayoutData(gd);
 138
 139         // Adding the default value. It can be changed by the user.
 140         noOfInstancesText.setText("1");
 141
 142         populateDataInUI();
 143
 144         addUIListeners();
 145
 146         setControl(compContent);
 147     }
 148
 149     private void populateDataInUI() {
 150         // Populate Resource-type in Combo
 151         populateResourceTypeCombo();
 152     }
 153
 154     private void populateResourceTypeCombo() {
 155         Map<String, String> configMap;
 156         configMap = Activator.getDefault().getResourceManager()
 157                 .getResourceConfigurationList();
 158         if (null != configMap) {
 159             Iterator<String> itr = configMap.keySet().iterator();
 160             String fileName;
 161             String shortName;
 162             while (itr.hasNext()) {
 163                 fileName = itr.next();
 164                 shortName = Utility.fileNameToDisplay(fileName);
 165                 if (null == shortName) {
 166                     continue;
 167                 }
 168                 resourceTypeCmb.add(shortName);
 169             }
 170         }
 171
 172         // By default, selecting the first item in the resourceType combo
 173         selectInitialItem();
 174     }
 175
 176     private void addUIListeners() {
 177         stdResourceRbtn.addSelectionListener(new SelectionAdapter() {
 178             @Override
 179             public void widgetSelected(SelectionEvent e) {
 180
 181                 // Set the configFilePath to the first item in the combo
 182                 selectInitialItem();
 183
 184                 setPageComplete(isSelectionDone());
 185
 186                 // Change the visibility of widgets
 187                 resourceTypeLbl.setEnabled(true);
 188                 resourceTypeCmb.setEnabled(true);
 189                 locationLbl.setEnabled(false);
 190                 locationTxt.setEnabled(false);
 191                 btnBrowse.setEnabled(false);
 192
 193             }
 194         });
 195
 196         cusResourceRbtn.addSelectionListener(new SelectionAdapter() {
 197             @Override
 198             public void widgetSelected(SelectionEvent e) {
 199                 setPageComplete(isSelectionDone());
 200
 201                 // Change the visibility of widgets
 202                 locationLbl.setEnabled(true);
 203                 locationTxt.setEnabled(true);
 204                 btnBrowse.setEnabled(true);
 205                 resourceTypeLbl.setEnabled(false);
 206                 resourceTypeCmb.setEnabled(false);
 207
 208             }
 209         });
 210
 211         btnBrowse.addSelectionListener(new SelectionAdapter() {
 212             @Override
 213             public void widgetSelected(SelectionEvent e) {
 214                 FileDialog fileDialog = new FileDialog(PlatformUI
 215                         .getWorkbench().getDisplay().getActiveShell(), SWT.NONE);
 216                 fileDialog
 217                         .setFilterExtensions(Constants.BROWSE_RAML_FILTER_EXTENSIONS);
 218                 String configFileAbsolutePath = fileDialog.open();
 219                 locationTxt.setText(configFileAbsolutePath);
 220             }
 221         });
 222
 223         resourceTypeCmb.addSelectionListener(new SelectionAdapter() {
 224             @Override
 225             public void widgetSelected(SelectionEvent e) {
 226                 int index = resourceTypeCmb.getSelectionIndex();
 227                 if (index >= 0) {
 228                     String selectedItem = resourceTypeCmb.getItem(index);
 229                     if (null != selectedItem) {
 230                         // Convert the selectedItem to the fully qualified file
 231                         // name.
 232                         selectedItem = Utility.displayToFileName(selectedItem);
 233
 234                         // Get the RAML configuration file path of the selected
 235                         // resource
 236                         configFilePath = Activator.getDefault()
 237                                 .getResourceManager()
 238                                 .getConfigFilePath(selectedItem);
 239
 240                         setPageComplete(isSelectionDone());
 241                     }
 242                 }
 243             }
 244         });
 245
 246         locationTxt.addModifyListener(new ModifyListener() {
 247             @Override
 248             public void modifyText(ModifyEvent e) {
 249                 configFilePath = locationTxt.getText();
 250                 setPageComplete(isSelectionDone());
 251             }
 252         });
 253
 254         noOfInstancesText.addListener(SWT.Verify, new Listener() {
 255             @Override
 256             public void handleEvent(Event e) {
 257                 String string = e.text;
 258                 char[] chars = new char[string.length()];
 259                 string.getChars(0, chars.length, chars, 0);
 260                 for (int i = 0; i < chars.length; i++) {
 261                     if (!('0' <= chars[i] && chars[i] <= '9')) {
 262                         e.doit = false;
 263                         return;
 264                     }
 265                 }
 266             }
 267         });
 268
 269         noOfInstancesText.addKeyListener(new KeyAdapter() {
 270             @Override
 271             public void keyReleased(KeyEvent e) {
 272                 setPageComplete(isSelectionDone());
 273             }
 274         });
 275     }
 276
 277     private void selectInitialItem() {
 278         if (resourceTypeCmb.getItemCount() > 0) {
 279             resourceTypeCmb.select(0);
 280             String fileName = Utility.displayToFileName(resourceTypeCmb
 281                     .getText());
 282             configFilePath = Activator.getDefault().getResourceManager()
 283                     .getConfigFilePath(fileName);
 284         }
 285     }
 286
 287     private boolean isSelectionDone() {
 288         boolean done = false;
 289         try {
 290             resourceCount = Integer.parseInt(noOfInstancesText.getText());
 291         } catch (Exception e) {
 292             resourceCount = -1;
 293         }
 294         if (cusResourceRbtn.getSelection()) {
 295             configFilePath = locationTxt.getText();
 296         }
 297
 298         if (null != configFilePath && configFilePath.length() > 0
 299                 && resourceCount >= 1) {
 300             done = true;
 301         }
 302         return done;
 303     }
 304
 305     public String getConfigFilePath() {
 306         return configFilePath;
 307     }
 308
 309     public int getResourceCount() {
 310         return resourceCount;
 311     }
 312 }