SimpleSwtApp.java

   1 package org.argeo.cms.swt.app;
   2
   3 import java.util.HashSet;
   4 import java.util.Set;
   5
   6 import org.argeo.api.cms.CmsApp;
   7 import org.argeo.api.cms.ux.CmsUi;
   8 import org.argeo.cms.AbstractCmsApp;
   9 import org.argeo.cms.swt.CmsSwtUi;
  10 import org.eclipse.swt.SWT;
  11 import org.eclipse.swt.widgets.Composite;
  12
  13 /** Simplifies creating a simple {@link CmsApp} based on SWT. */
  14 public class SimpleSwtApp extends AbstractCmsApp {
  15         protected final static String DEFAULT_UI_NAME = "app";
  16
  17         protected void createDefaultUi(Composite parent) {
  18
  19         }
  20
  21         protected void createUi(String uiName, Composite parent) {
  22                 if (DEFAULT_UI_NAME.equals(uiName)) {
  23                         createDefaultUi(parent);
  24                 }
  25         }
  26
  27         @Override
  28         public Set<String> getUiNames() {
  29                 Set<String> uiNames = new HashSet<>();
  30                 uiNames.add(DEFAULT_UI_NAME);
  31                 return uiNames;
  32         }
  33
  34         @Override
  35         public CmsUi initUi(Object uiParent) {
  36                 Composite parent = (Composite) uiParent;
  37                 String uiName = parent.getData(UI_NAME_PROPERTY) != null ? parent.getData(UI_NAME_PROPERTY).toString() : null;
  38                 CmsSwtUi cmsUi = new CmsSwtUi(parent, SWT.NONE);
  39                 if (uiName != null)
  40                         createUi(uiName, cmsUi);
  41                 return cmsUi;
  42         }
  43
  44         @Override
  45         public void refreshUi(CmsUi cmsUi, String state) {
  46         }
  47
  48         @Override
  49         public void setState(CmsUi cmsUi, String state) {
  50         }
  51
  52 }