Java Code Examples for org.eclipse.ui.forms.widgets.ExpandableComposite#setExpanded()

private Composite createProblemCategory(Composite parent, String label) {
  // Expandable panel for each category of problems
  ExpandableComposite expandPanel = new ExpandableComposite(parent, SWT.NONE,
      ExpandableComposite.TWISTIE | ExpandableComposite.CLIENT_INDENT);
  expandPanel.setText(label);
  expandPanel.setExpanded(false);
  expandPanel.setFont(JFaceResources.getFontRegistry().getBold(JFaceResources.DIALOG_FONT));
  expandPanel.setLayoutData(new GridData(GridData.FILL, GridData.FILL, true, false));
  expandPanel.addExpansionListener(new ExpansionAdapter() {
    @Override
    public void expansionStateChanged(ExpansionEvent e) {
      topPanel.layout(true, true);
      scrollPanel.setMinSize(topPanel.computeSize(SWT.DEFAULT, SWT.DEFAULT));
    }
  });

  // Create panel to store the actual problems
  Composite categoryPanel = new Composite(expandPanel, SWT.NONE);
  categoryPanel.setLayout(new GridLayout(2, false));
  expandPanel.setClient(categoryPanel);

  return categoryPanel;
}
 

/**
 * Set the state of an expandable Composite to the previously saved state.
 * 
 * @param ec
 *            the expandable Composite to expand or collapse
 * @param field
 *            the unique name
 * @since 3.0.0 extracted from UserSettings2
 */
public static void setExpandedState(final ExpandableComposite ec, final String field){
	String mode =
		CoreHub.userCfg.get(USERSETTINGS2_EXPANDABLE_COMPOSITES,
			USERSETTINGS2_EXPANDABLECOMPOSITE_STATE_REMEMBER_STATE);
	if (mode.equals(USERSETTINGS2_EXPANDABLECOMPOSITE_STATE_OPEN)) {
		ec.setExpanded(true);
	} else if (mode.equals(USERSETTINGS2_EXPANDABLECOMPOSITE_STATE_CLOSED)) {
		ec.setExpanded(false);
	} else {
		String state =
			CoreHub.userCfg.get(USERSETTINGS2_EXPANDABLE_COMPOSITES_STATES + field,
				USERSETTINGS2_EXPANDABLECOMPOSITE_STATE_CLOSED);
		if (state.equals(USERSETTINGS2_EXPANDABLECOMPOSITE_STATE_CLOSED)) {
			ec.setExpanded(false);
		} else {
			ec.setExpanded(true);
		}
	}
}
 

private void setExpandedState(ExpandableComposite ec, String field){
	String mode = CoreHub.userCfg.get(USERSETTINGS2_EXPANDABLE_COMPOSITES,
		USERSETTINGS2_EXPANDABLECOMPOSITE_STATE_REMEMBER_STATE);
	if (mode.equals(USERSETTINGS2_EXPANDABLECOMPOSITE_STATE_OPEN)) {
		ec.setExpanded(true);
	} else if (mode.equals(USERSETTINGS2_EXPANDABLECOMPOSITE_STATE_CLOSED)) {
		ec.setExpanded(false);
	} else {
		String state = CoreHub.userCfg.get(USERSETTINGS2_EXPANDABLE_COMPOSITES_STATES + field,
			USERSETTINGS2_EXPANDABLECOMPOSITE_STATE_CLOSED);
		if (state.equals(USERSETTINGS2_EXPANDABLECOMPOSITE_STATE_CLOSED)) {
			ec.setExpanded(false);
		} else {
			ec.setExpanded(true);
		}
	}
}
 

protected ExpandableComposite createStyleSection(Composite parent, String label, int nColumns, Key key) {
	ExpandableComposite excomposite= new ExpandableComposite(parent, SWT.NONE, ExpandableComposite.TWISTIE | ExpandableComposite.CLIENT_INDENT);
	excomposite.setText(label);
	if (key != null) {
		excomposite.setData(key);
	}
	excomposite.setExpanded(false);
	excomposite.setFont(JFaceResources.getFontRegistry().getBold(JFaceResources.DIALOG_FONT));
	excomposite.setLayoutData(new GridData(GridData.FILL, GridData.FILL, true, false, nColumns, 1));
	excomposite.addExpansionListener(new ExpansionAdapter() {
		@Override
		public void expansionStateChanged(ExpansionEvent e) {
			expandedStateChanged((ExpandableComposite) e.getSource());
		}
	});
	fExpandableComposites.add(excomposite);
	makeScrollableCompositeAware(excomposite);
	return excomposite;
}
 

public void selectOption(Key key) {
	Control control= findControl(key);
	if (control != null) {
		if (!fExpandableComposites.isEmpty()) {
			ExpandableComposite expandable= getParentExpandableComposite(control);
			if (expandable != null) {
				for (int i= 0; i < fExpandableComposites.size(); i++) {
					ExpandableComposite curr= fExpandableComposites.get(i);
					curr.setExpanded(curr == expandable);
				}
				expandedStateChanged(expandable);
			}
		}
		control.setFocus();
	}
}
 

@Override
protected Control createContents(Composite parent) {
	final Composite container = new Composite(parent, SWT.FILL);
	container.setLayout(new GridLayout(1, true));
	notifyBasicPreferenceListeners(container);

	new Label(container, SWT.NONE);
	final ExpandableComposite collap = new ExpandableComposite(container, SWT.Collapse);
	collap.setText("Advanced Options");

	final Composite advancedOptions = new Composite(collap, SWT.None);
	collap.setClient(advancedOptions);
	advancedOptions.setLayout(new RowLayout(SWT.VERTICAL));
	notifyAdvancedPreferenceListeners(advancedOptions);

	collap.setExpanded(true);
	return container;
}
 

protected ExpandableComposite createStyleSection(Composite parent, String label, int nColumns) {
	ExpandableComposite excomposite = new ExpandableComposite(parent, SWT.NONE,
			ExpandableComposite.TWISTIE | ExpandableComposite.CLIENT_INDENT);
	excomposite.setText(label);
	excomposite.setExpanded(false);
	excomposite.setFont(JFaceResources.getFontRegistry().getBold(JFaceResources.DIALOG_FONT));
	excomposite.setLayoutData(new GridData(GridData.FILL, GridData.FILL, true, false, nColumns, 1));
	excomposite.addExpansionListener(new ExpansionAdapter() {
		public void expansionStateChanged(ExpansionEvent e) {
			expandedStateChanged((ExpandableComposite) e.getSource());
		}
	});
	fExpandedComposites.add(excomposite);
	makeScrollableCompositeAware(excomposite);
	return excomposite;
}
 

public void selectOption(Key key) {
	Control control = findControl(key);
	if (control != null) {
		if (!fExpandedComposites.isEmpty()) {
			ExpandableComposite expandable = getParentExpandableComposite(control);
			if (expandable != null) {
				for (int i = 0; i < fExpandedComposites.size(); i++) {
					ExpandableComposite curr = (ExpandableComposite) fExpandedComposites.get(i);
					curr.setExpanded(curr == expandable);
				}
				expandedStateChanged(expandable);
			}
		}
		control.setFocus();
	}
}
 

protected ExpandableComposite createStyleSection(Composite parent, String label, int nColumns) {
	ExpandableComposite excomposite = new ExpandableComposite(parent, SWT.NONE, ExpandableComposite.TWISTIE
			| ExpandableComposite.CLIENT_INDENT);
	excomposite.setText(label);
	excomposite.setExpanded(false);
	excomposite.setFont(JFaceResources.getFontRegistry().getBold(JFaceResources.DIALOG_FONT));
	excomposite.setLayoutData(new GridData(GridData.FILL, GridData.FILL, true, false, nColumns, 1));
	excomposite.addExpansionListener(new ExpansionAdapter() {
		@Override
		public void expansionStateChanged(ExpansionEvent e) {
			expandedStateChanged((ExpandableComposite) e.getSource());
		}
	});
	expandedComposites.add(excomposite);
	makeScrollableCompositeAware(excomposite);
	return excomposite;
}
 

protected void restoreSectionExpansionStates(IDialogSettings settings) {
	for (int i = 0; i < fExpandedComposites.size(); i++) {
		ExpandableComposite excomposite = (ExpandableComposite) fExpandedComposites.get(i);
		if (settings == null) {
			excomposite.setExpanded(i == 0); // only expand the first node
												// by default
		} else {
			excomposite.setExpanded(settings.getBoolean(SETTINGS_EXPANDED + String.valueOf(i)));
		}
	}
}
 

protected ExpandableComposite createStyleSection(Composite parent, String label, int nColumns) {
	ExpandableComposite excomposite= new ExpandableComposite(parent, SWT.NONE, ExpandableComposite.TWISTIE | ExpandableComposite.CLIENT_INDENT);
	excomposite.setText(label);
	excomposite.setExpanded(false);
	excomposite.setFont(JFaceResources.getFontRegistry().getBold(JFaceResources.DIALOG_FONT));
	excomposite.setLayoutData(new GridData(GridData.FILL, GridData.FILL, true, false, nColumns, 1));
	excomposite.addExpansionListener(new ExpansionAdapter() {
		public void expansionStateChanged(ExpansionEvent e) {
			expandedStateChanged((ExpandableComposite) e.getSource());
		}
	});
	//fExpandables.add(excomposite);
	makeScrollableCompositeAware(excomposite);
	return excomposite;
}
 

@Override
protected Control createPreferenceContent(Composite parent) {
  scrollPanel = new ScrolledComposite(parent, SWT.V_SCROLL);
  GridData scrollPanelGridData = new GridData(GridData.FILL_BOTH);
  scrollPanel.setLayoutData(scrollPanelGridData);
  GridLayout scrollPanelLayout = new GridLayout(1, false);
  scrollPanel.setLayout(scrollPanelLayout);

  topPanel = new Composite(scrollPanel, SWT.NONE);
  GridLayout layout = new GridLayout(1, false);
  layout.marginHeight = 0;
  layout.marginWidth = 0;
  topPanel.setLayout(layout);

  // Set up main composite to be scrollable
  scrollPanel.setContent(topPanel);
  scrollPanel.setExpandHorizontal(true);
  scrollPanel.setExpandVertical(true);

  // Create the list of problems (grouped by category)
  createProblemsList(topPanel);

  ExpandableComposite firstChild = (ExpandableComposite) problemsPanel.getChildren()[0];
  firstChild.setExpanded(true);

  // Initialize the severity combos
  populateSeverityCombosFromWorkingCopy();

  return topPanel;
}
 

@Override
public void expansionStateChanged(ExpansionEvent e) {
	ExpandableComposite source= (ExpandableComposite) e.getSource();
	updateSectionStyle(source);
	if (fIsBeingManaged)
		return;
	if (e.getState()) {
		try {
			fIsBeingManaged= true;
			for (Iterator<ExpandableComposite> iter= fSections.iterator(); iter.hasNext();) {
				ExpandableComposite composite= iter.next();
				if (composite != source)
					composite.setExpanded(false);
			}
		} finally {
			fIsBeingManaged= false;
		}
		if (fLastOpenKey != null && fDialogSettingsStore != null)
			fDialogSettingsStore.setValue(fLastOpenKey, source.getText());
	} else {
		if (!fIsBeingManaged && fLastOpenKey != null && fDialogSettingsStore != null)
			fDialogSettingsStore.setValue(fLastOpenKey, __NONE);
	}
	ExpandableComposite exComp= getParentExpandableComposite(source);
	if (exComp != null)
		exComp.layout(true, true);
	ScrolledPageContent parentScrolledComposite= getParentScrolledComposite(source);
	if (parentScrolledComposite != null) {
		parentScrolledComposite.reflow(true);
	}
}
 

/**
 * Creates an expandable section within the parent created previously by
 * calling <code>createSectionComposite</code>. Controls can be added
 * directly to the returned composite, which has no layout initially.
 *
 * @param label the display name of the section
 * @return a composite within the expandable section
 */
public Composite createSection(String label) {
	Assert.isNotNull(fBody);
	final ExpandableComposite excomposite= new ExpandableComposite(fBody, SWT.NONE, ExpandableComposite.TWISTIE | ExpandableComposite.CLIENT_INDENT | ExpandableComposite.COMPACT);
	if (fFirstChild == null)
		fFirstChild= excomposite;
	excomposite.setText(label);
	String last= null;
	if (fLastOpenKey != null && fDialogSettingsStore != null)
		last= fDialogSettingsStore.getString(fLastOpenKey);

	if (fFirstChild == excomposite && !__NONE.equals(last) || label.equals(last)) {
		excomposite.setExpanded(true);
		if (fFirstChild != excomposite)
			fFirstChild.setExpanded(false);
	} else {
		excomposite.setExpanded(false);
	}
	excomposite.setLayoutData(new GridData(GridData.FILL, GridData.BEGINNING, true, false));

	updateSectionStyle(excomposite);
	manage(excomposite);

	Composite contents= new Composite(excomposite, SWT.NONE);
	excomposite.setClient(contents);

	return contents;
}
 

protected void restoreSectionExpansionStates(IDialogSettings settings) {
	for (int i = 0; i < expandedComposites.size(); i++) {
		ExpandableComposite excomposite = expandedComposites.get(i);
		if (settings == null) {
			excomposite.setExpanded(i == 0); // only expand the first node by default
		} else {
			excomposite.setExpanded(settings.getBoolean(SETTINGS_EXPANDED + String.valueOf(i)));
		}
	}
}
 

protected void restoreSectionExpansionStates(IDialogSettings settings) {
	for (int i= 0; i < fExpandableComposites.size(); i++) {
		ExpandableComposite excomposite= fExpandableComposites.get(i);
		if (settings == null) {
			excomposite.setExpanded(i == 0); // only expand the first node by default
		} else {
			excomposite.setExpanded(settings.getBoolean(SETTINGS_EXPANDED + String.valueOf(i)));
		}
	}
}
 

protected void updateExpandState() {
    Composite parent = composite.getParent().getParent();
    ExpandableComposite expandableComposite = (ExpandableComposite) composite;
    if (messageLabel.getText() != null && !messageLabel.getText().isEmpty()) {
        expandableComposite.setClient(messageLabel);
        expandableComposite.setExpanded(true);
        expandableComposite.pack();
    } else {
        expandableComposite.setExpanded(false);
    }
    parent.layout();
}
 

public void createComponents(FallDTO fallDTO){
	this.setBackground(UiDesk.getColor(UiDesk.COL_WHITE));
	FormToolkit tk = UiDesk.getToolkit();
	ScrolledForm form = tk.createScrolledForm(this);
	form.setBackground(UiDesk.getColor(UiDesk.COL_WHITE));
	form.setLayoutData(SWTHelper.getFillGridData(1, true, 1, false));
	Composite body = form.getBody();
	GridLayout gd1 = new GridLayout();
	gd1.marginWidth = 0;
	gd1.marginHeight = 0;
	body.setLayout(gd1);
	ExpandableComposite expandable = WidgetFactory.createExpandableComposite(tk, form, ""); //$NON-NLS-1$
	expandable.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));
	expandable.setExpanded(false);
	expandable.setText("Fallangaben");
	expandable.addExpansionListener(new ExpansionAdapter() {
		
		@Override
		public void expansionStateChanged(ExpansionEvent e){
			invoiceComposite.updateScrollBars();
		}
	});
	Composite group = tk.createComposite(expandable, SWT.NONE);
	GridLayout gd = new GridLayout(2, false);
	gd.marginWidth = 0;
	gd.marginHeight = 0;
	group.setLayout(gd);
	group.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));
	expandable.setClient(group);
	
	fallDetailBlatt2 = new FallDetailBlatt2(group, fallDTO, true);
	GridData gd2 = new GridData(SWT.FILL, SWT.FILL, true, false, 1, 1);
	gd2.heightHint = 340;
	fallDetailBlatt2.setLayoutData(gd2);
}
 

private void createExpandableComposite() {
  expandableComposite = new ExpandableComposite(this, SWT.NONE, ExpandableComposite.TWISTIE);
  FontUtil.convertFontToBold(expandableComposite);
  expandableComposite.setText(Messages.getString("settings.advanced"));
  expandableComposite.setExpanded(false);
  GridData gridData = new GridData(SWT.FILL, SWT.CENTER, true, false);
  gridData.horizontalSpan = 2;
  expandableComposite.setLayoutData(gridData);

  formToolkit.adapt(expandableComposite, true, true);
}
 

/**
 * Add a form to the supplied Composite.
 */
private Control createForm(Composite parent) {

  final FormToolkit toolkit = new FormToolkit(parent.getDisplay());
  final ScrolledForm form = toolkit.createScrolledForm(parent);

  /*
   * For the life of me I can't understand why I have to supply
   * a GridData instance to the form object in order to get the form
   * to fill the dialog area.
   * 
   * BTW, I only found this out through trial and error.
   */
  form.setLayoutData(new GridData(GridData.FILL_BOTH));

  TableWrapLayout layout = new TableWrapLayout();
  layout.numColumns = 2;
  layout.horizontalSpacing = 15;
  layout.verticalSpacing = 10;

  form.getBody().setLayout(layout);
  form.getBody().setLayoutData(new TableWrapData(
      TableWrapData.FILL_GRAB, TableWrapData.FILL_GRAB, 1, 3));

  for (Task item : items) {

    // add an expandable description of the task, with a pretty title
    ExpandableComposite ec = toolkit.createExpandableComposite(form.getBody(),
        ExpandableComposite.TREE_NODE | ExpandableComposite.CLIENT_INDENT);
    ec.setText(item.getTitle());
    Label label = toolkit.createLabel(ec, item.getDescription(), SWT.WRAP);
    ec.setClient(label);
    ec.addExpansionListener(new ExpansionAdapter() {
      @Override 
      public void expansionStateChanged(ExpansionEvent e) {
        form.reflow(true);
      }
    });
    ec.setExpanded(true);
    ec.setLayoutData(new TableWrapData(TableWrapData.FILL_GRAB));

    // add a combo box allowing the user to select the repair action to take
    createDecisionCombo(form.getBody(), item);
  }

  return parent;
}