MultiSectionPage.java

   1 package org.argeo.demo.i18n.editors;
   2
   3 import org.argeo.demo.i18n.I18nDemoMessages;
   4 import org.argeo.demo.i18n.I18nDemoPlugin;
   5 import org.eclipse.swt.SWT;
   6 import org.eclipse.swt.events.SelectionAdapter;
   7 import org.eclipse.swt.events.SelectionEvent;
   8 import org.eclipse.swt.layout.GridData;
   9 import org.eclipse.swt.layout.GridLayout;
  10 import org.eclipse.swt.widgets.Button;
  11 import org.eclipse.swt.widgets.Composite;
  12 import org.eclipse.swt.widgets.MessageBox;
  13 import org.eclipse.swt.widgets.Text;
  14 import org.eclipse.ui.forms.AbstractFormPart;
  15 import org.eclipse.ui.forms.IManagedForm;
  16 import org.eclipse.ui.forms.editor.FormEditor;
  17 import org.eclipse.ui.forms.editor.FormPage;
  18 import org.eclipse.ui.forms.widgets.FormToolkit;
  19 import org.eclipse.ui.forms.widgets.ScrolledForm;
  20 import org.eclipse.ui.forms.widgets.Section;
  21 import org.eclipse.ui.forms.widgets.TableWrapData;
  22
  23 /**
  24  * Offers two main sections : one to display a text area with a summary of all
  25  * variations between a version and its predecessor and one tree view that
  26  * enable browsing
  27  * */
  28 public class MultiSectionPage extends FormPage {
  29         // private final static Log log = LogFactory.getLog(MultiSectionPage.class);
  30
  31         // this page UI components
  32         private FormToolkit tk;
  33
  34         public MultiSectionPage(FormEditor editor, String title) {
  35                 super(editor, "MultiSectionPage", title);
  36         }
  37
  38         protected void createFormContent(IManagedForm managedForm) {
  39                 ScrolledForm form = managedForm.getForm();
  40                 tk = managedForm.getToolkit();
  41                 GridLayout twt = new GridLayout(1, false);
  42                 twt.marginWidth = twt.marginHeight = 5;
  43                 Composite body = form.getBody();
  44                 body.setLayout(twt);
  45
  46                 createDetailsSection(form.getBody());
  47                 createDescriptionSection(form.getBody());
  48         }
  49
  50         protected void createDescriptionSection(Composite parent) {
  51                 // Section Layout & MetaData
  52                 Section section = tk.createSection(parent, Section.TWISTIE);
  53                 section.setLayoutData(new GridData(GridData.FILL_BOTH));
  54                 section.setText(I18nDemoMessages.get().MultiSectionPage_DescriptionSectionTitle);
  55
  56                 // Section Body
  57                 Composite body = tk.createComposite(section, SWT.FILL);
  58                 // WARNING : 2 following lines are compulsory or body won't be
  59                 // displayed.
  60                 body.setLayout(new GridLayout());
  61                 section.setClient(body);
  62
  63                 body.setLayoutData(new GridData(GridData.FILL_BOTH));
  64                 section.setExpanded(true);
  65
  66                 // button line
  67                 Button b1 = new Button(body, SWT.PUSH | SWT.FILL);
  68                 b1.setText(I18nDemoMessages.get().MultiSectionPage_Btn1Lbl);
  69                 Button b2 = new Button(body, SWT.PUSH | SWT.FILL);
  70                 b2.setText(I18nDemoMessages.get().MultiSectionPage_Btn2Lbl);
  71                 Button b3 = new Button(body, SWT.PUSH | SWT.FILL);
  72                 b3.setText(I18nDemoMessages.get().MultiSectionPage_Btn3Lbl);
  73
  74                 addAListener(b1);
  75                 addAListener(b2);
  76                 addAListener(b3);
  77         }
  78
  79         private void addAListener(Button b) {
  80                 b.addSelectionListener(new SelectionAdapter() {
  81                         public void widgetSelected(SelectionEvent e) {
  82                                 MessageBox mb = new MessageBox(I18nDemoPlugin.getDefault()
  83                                                 .getWorkbench().getActiveWorkbenchWindow().getShell(),
  84                                                 SWT.OK);
  85                                 // Title
  86                                 mb.setText(I18nDemoMessages.get().MultiSectionPage_PopupTitle);
  87                                 // Message
  88                                 mb.setMessage(I18nDemoMessages.get().MultiSectionPage_PopupText);
  89                                 mb.open();
  90                         }
  91                 });
  92         }
  93
  94         protected void createDetailsSection(Composite parent) {
  95
  96                 // Section Layout
  97                 Section section = tk.createSection(parent, Section.TWISTIE);
  98                 section.setLayoutData(new GridData(TableWrapData.FILL_GRAB));
  99                 GridLayout gd = new GridLayout();
 100                 section.setLayout(gd);
 101
 102                 // Set title of the section
 103                 section.setText(I18nDemoMessages.get().MultiSectionPage_DetailsSectionTitle);
 104
 105                 final Text styledText = tk.createText(section, "", SWT.FULL_SELECTION
 106                                 | SWT.MULTI | SWT.WRAP | SWT.V_SCROLL);
 107                 styledText.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
 108                 styledText.setEditable(false);
 109                 styledText
 110                                 .setText(I18nDemoMessages.get().MultiSectionPage_DescriptionSectionTxt);
 111                 section.setExpanded(false);
 112
 113                 section.setClient(styledText);
 114
 115                 AbstractFormPart part = new AbstractFormPart() {
 116                         public void commit(boolean onSave) {
 117                         }
 118
 119                         public void refresh() {
 120                                 super.refresh();
 121                         }
 122                 };
 123                 getManagedForm().addPart(part);
 124         }
 125
 126         @Override
 127         public void setActive(boolean active) {
 128                 super.setActive(active);
 129         }
 130 }