demo/plugins/org.argeo.demo.i18n/src/main/java/org/argeo/demo/i18n/editors/MultiSectionPage.java

   1 package org.argeo.demo.i18n.editors;
   2
   3 import org.apache.commons.logging.Log;
   4 import org.apache.commons.logging.LogFactory;
   5 import org.argeo.demo.i18n.I18nDemoMessages;
   6 import org.eclipse.swt.SWT;
   7 import org.eclipse.swt.layout.GridData;
   8 import org.eclipse.swt.layout.GridLayout;
   9 import org.eclipse.swt.widgets.Composite;
  10 import org.eclipse.swt.widgets.Text;
  11 import org.eclipse.ui.forms.AbstractFormPart;
  12 import org.eclipse.ui.forms.IManagedForm;
  13 import org.eclipse.ui.forms.editor.FormEditor;
  14 import org.eclipse.ui.forms.editor.FormPage;
  15 import org.eclipse.ui.forms.widgets.FormToolkit;
  16 import org.eclipse.ui.forms.widgets.ScrolledForm;
  17 import org.eclipse.ui.forms.widgets.Section;
  18 import org.eclipse.ui.forms.widgets.TableWrapData;
  19 import org.eclipse.ui.forms.widgets.TableWrapLayout;
  20
  21 /**
  22  * Offers two main sections : one to display a text area with a summary of all
  23  * variations between a version and its predecessor and one tree view that
  24  * enable browsing
  25  * */
  26 public class MultiSectionPage extends FormPage {
  27         private final static Log log = LogFactory.getLog(MultiSectionPage.class);
  28
  29         // this page UI components
  30         private FormToolkit tk;
  31
  32         public MultiSectionPage(FormEditor editor, String title) {
  33                 super(editor, "MultiSectionPage", title);
  34         }
  35
  36         protected void createFormContent(IManagedForm managedForm) {
  37                 ScrolledForm form = managedForm.getForm();
  38                 tk = managedForm.getToolkit();
  39                 GridLayout twt = new GridLayout(1, false);
  40                 twt.marginWidth = twt.marginHeight = 5;
  41                 Composite body = form.getBody();
  42                 body.setLayout(twt);
  43
  44                 createHistorySection(form.getBody());
  45                 createTreeSection(form.getBody());
  46         }
  47
  48         protected void createTreeSection(Composite parent) {
  49                 // Section Layout & MetaData
  50                 Section section = tk.createSection(parent, Section.TWISTIE);
  51                 section.setLayoutData(new GridData(GridData.FILL_BOTH));
  52                 section.setText(I18nDemoMessages.get().MultiSelectionPage_DescriptionSectionTitle);
  53
  54                 // Section Body
  55                 Composite body = tk.createComposite(section, SWT.FILL);
  56                 // WARNING : 2 following lines are compulsory or body won't be
  57                 // displayed.
  58                 body.setLayout(new GridLayout());
  59                 section.setClient(body);
  60
  61                 body.setLayoutData(new GridData(GridData.FILL_BOTH));
  62                 section.setExpanded(true);
  63         }
  64
  65         protected void createHistorySection(Composite parent) {
  66
  67                 // Section Layout
  68                 Section section = tk.createSection(parent, Section.TWISTIE);
  69                 section.setLayoutData(new GridData(TableWrapData.FILL_GRAB));
  70                 TableWrapLayout twt = new TableWrapLayout();
  71                 section.setLayout(twt);
  72
  73                 // Set title of the section
  74                 section.setText(I18nDemoMessages.get().MultiSelectionPage_DetailsSectionTitle);
  75
  76                 final Text styledText = tk.createText(section, "", SWT.FULL_SELECTION
  77                                 | SWT.BORDER | SWT.MULTI | SWT.WRAP | SWT.V_SCROLL);
  78                 styledText.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
  79                 section.setClient(styledText);
  80                 styledText.setEditable(false);
  81                 section.setExpanded(false);
  82
  83                 AbstractFormPart part = new AbstractFormPart() {
  84                         public void commit(boolean onSave) {
  85                         }
  86
  87                         public void refresh() {
  88                                 super.refresh();
  89                         }
  90                 };
  91                 getManagedForm().addPart(part);
  92         }
  93
  94         @Override
  95         public void setActive(boolean active) {
  96                 super.setActive(active);
  97         }
  98 }