Java PaletteEntry类代码示例

import org.eclipse.gef.palette.PaletteEntry; //导入依赖的package包/类
/**
 * @see org.eclipse.gef.EditPartFactory#createEditPart(EditPart, Object)
 */
@Override
public EditPart createEditPart(EditPart parentEditPart, Object model) {
  if (model instanceof UserLibraryTreeNode) {
    return new UserLibraryTreeNodeEditPart((PaletteContainer) model);
  }
  if (model instanceof PaletteContainer) {
    if (parentEditPart instanceof UserLibraryTreeNodeEditPart) {
      return new UserLibraryTreeNodeEditPart((PaletteContainer) model);
    } else {
      return new PaletteTreeNodeEditPart((PaletteContainer) model);
    }
  }
  if (model instanceof PaletteEntry) {
    return new PaletteEntryEditPart((PaletteEntry) model);
  }
  return null;
}
 

import org.eclipse.gef.palette.PaletteEntry; //导入依赖的package包/类
@Override
public int compare(PaletteEntry o1, PaletteEntry o2) {
  if (o1 instanceof PaletteTreeNode) {
    if (o2 instanceof PaletteTreeNode) {
      int result = ((PaletteTreeNode) o1).getPriority().compareTo(((PaletteTreeNode) o2).getPriority());
      if (result != 0) {
        return result;
      }
    } else {
      return 1;
    }
  } else if (o2 instanceof PaletteTreeNode) {
    return -1;
  }
  return o1.getLabel().compareTo(o2.getLabel());
}
 

import org.eclipse.gef.palette.PaletteEntry; //导入依赖的package包/类
public Map<String, List<PaletteEntry>> getPaletteEntries() {
	Map<String, List<PaletteEntry>> map = new HashMap<String, List<PaletteEntry>>();
	for (IComponentFactory f : nodeFactory) {
		IPaletteContributor ipc = f.getPaletteEntries();
		if (ipc != null) {
			Map<String, List<PaletteEntry>> paletteEntries = ipc.getPaletteEntries();
			if (paletteEntries != null) {
				for (String key : paletteEntries.keySet()) {
					List<PaletteEntry> ol = map.get(key);
					if (ol == null)
						map.put(key, paletteEntries.get(key));
					else
						ol.addAll(paletteEntries.get(key));
				}
			}
		}
	}
	return map;
}
 

import org.eclipse.gef.palette.PaletteEntry; //导入依赖的package包/类
public static PaletteDrawer createElements(PaletteRoot paletteRoot, List<String> ignore, PaletteGroup p,
			Map<String, List<PaletteEntry>> map) {
		PaletteDrawer drawer = createGroup(paletteRoot, ignore, p.getName(), p.getImage());

		// drawer.add(createJDEntry(MCallout.getIconDescriptor(), MCallout.class));

		drawer.add(createJDEntry(MTextField.getIconDescriptor(), MTextField.class));
		drawer.add(createJDEntry(MStaticText.getIconDescriptor(), MStaticText.class));
		drawer.add(createJDEntry(MImage.getIconDescriptor(), MImage.class));
		drawer.add(createJDEntry(MBreak.getIconDescriptor(), MBreak.class));
		drawer.add(createJDEntry(MRectangle.getIconDescriptor(), MRectangle.class));
		drawer.add(createJDEntry(MEllipse.getIconDescriptor(), MEllipse.class));
		drawer.add(createJDEntry(MLine.getIconDescriptor(), MLine.class));
//		drawer.add(createJDEntry(MGenericElement.getIconDescriptor(), MGenericElement.class));

		drawer.add(createJDEntry(MFrame.getIconDescriptor(), MFrame.class));
		drawer.add(createJDEntry(MSubreport.getIconDescriptor(), MSubreport.class));

		getEntries4Key(drawer, ignore, p.getId(), map);
		return drawer;
	}
 

import org.eclipse.gef.palette.PaletteEntry; //导入依赖的package包/类
/**
 * Get the tool tip text for this palette edit part.
 * 
 * @return the tool tip text.
 */
protected String getToolTipText() {
	String text = null;
	PaletteEntry entry = (PaletteEntry) getModel();
	String desc = entry.getDescription();
	boolean needName = nameNeededInToolTip();
	if (desc == null || desc.trim().equals(entry.getLabel())
			|| desc.trim().equals("")) { //$NON-NLS-1$
		if (needName)
			text = entry.getLabel();
	} else {
		if (needName)
			text = entry.getLabel()
					+ " " //$NON-NLS-1$
					+ PaletteMessages.NAME_DESCRIPTION_SEPARATOR
					+ " " + desc; //$NON-NLS-1$
		else
			text = desc;
	}
	if (text != null && text.trim().equals(""))//$NON-NLS-1$
		return null;
	return text;
}
 

import org.eclipse.gef.palette.PaletteEntry; //导入依赖的package包/类
/**
 * @see org.eclipse.gef.EditPartFactory#createEditPart(EditPart, Object)
 */
public EditPart createEditPart(EditPart parentEditPart, Object model) {
	if (model instanceof PaletteRoot)
		return createMainPaletteEditPart(parentEditPart, model);
	if (model instanceof PaletteStack)
		return createStackEditPart(parentEditPart, model);
	if (model instanceof PaletteContainer) {
		Object type = ((PaletteContainer) model).getType();
		if (PaletteDrawer.PALETTE_TYPE_DRAWER.equals(type))
			return createDrawerEditPart(parentEditPart, model);
		if (PaletteGroup.PALETTE_TYPE_GROUP.equals(type)
				|| PaletteContainer.PALETTE_TYPE_UNKNOWN.equals(type))
			return createGroupEditPart(parentEditPart, model);
		if (PaletteToolbar.PALETTE_TYPE_TOOLBAR_GROUP.equals(type))
			return createToolbarEditPart(parentEditPart, model);
	}
	if (model instanceof PaletteTemplateEntry)
		return createTemplateEditPart(parentEditPart, model);
	if (model instanceof PaletteSeparator)
		return createSeparatorEditPart(parentEditPart, model);
	if (model instanceof PaletteEntry)
		return createEntryEditPart(parentEditPart, model);
	return null;
}
 

import org.eclipse.gef.palette.PaletteEntry; //导入依赖的package包/类
/**
 * @see ScrollingGraphicalViewer#reveal(EditPart)
 */
public void reveal(EditPart part) {
	// If the given part is a drawer, we don't need to expand it. Hence,
	// when invoking
	// findContainingDrawer(), we use part.getParent()
	DrawerEditPart drawer = findContainingDrawer(part.getParent());
	if (drawer != null && !drawer.isExpanded())
		drawer.setExpanded(true);
	// if the part is inside a stack, set it to be the top level item of the
	// stack.
	if (part.getParent() != null
			&& part.getParent() instanceof PaletteStackEditPart)
		((PaletteStack) part.getParent().getModel())
				.setActiveEntry((PaletteEntry) part.getModel());
	super.reveal(part);
}
 

import org.eclipse.gef.palette.PaletteEntry; //导入依赖的package包/类
/**
 * @see org.eclipse.gef.ui.palette.customize.EntryPage#createControl(Composite,
 *      PaletteEntry)
 */
public void createControl(Composite parent, PaletteEntry entry) {
	this.entry = entry;

	panel = new Composite(parent, SWT.NONE);
	panel.setFont(parent.getFont());
	GridLayout gridLayout = new GridLayout(1, false);
	gridLayout.marginWidth = 0;
	gridLayout.marginHeight = 0;
	panel.setLayout(gridLayout);
	Control[] tablist = new Control[3];

	createLabel(panel, SWT.NONE, PaletteMessages.NAME_LABEL);
	tablist[0] = createNameText(panel);

	createLabel(panel, SWT.NONE, PaletteMessages.DESCRIPTION_LABEL);
	tablist[1] = createDescText(panel);

	tablist[2] = createHiddenCheckBox(panel);

	panel.setTabList(tablist);
}
 

import org.eclipse.gef.palette.PaletteEntry; //导入依赖的package包/类
/**
 * Creates the <code>Text</code> where the description of the entry is to be
 * displayed.
 * 
 * @param panel
 *            The Composite in which the <code>Text</code> is to be created
 * @return The newly created <code>Text</code>
 */
protected Text createDescText(Composite panel) {
	String desc = entry.getDescription();
	Text description = createText(panel, SWT.MULTI | SWT.WRAP | SWT.BORDER
			| SWT.V_SCROLL, desc);
	GridData data = new GridData(GridData.FILL_HORIZONTAL);
	data.widthHint = 150;
	data.heightHint = description.computeTrim(0, 0, 10, FigureUtilities
			.getFontMetrics(description.getFont()).getHeight() * 2).height;
	description.setLayoutData(data);
	if (getPermission() >= PaletteEntry.PERMISSION_LIMITED_MODIFICATION) {
		description.addModifyListener(new ModifyListener() {
			public void modifyText(ModifyEvent e) {
				handleDescriptionChanged(((Text) e.getSource()).getText());
			}
		});
	}
	return description;
}
 

import org.eclipse.gef.palette.PaletteEntry; //导入依赖的package包/类
/**
 * Creates the <code>Button</code> (CheckBox) for indicating the hidden
 * status of the entry. It initializes it with the current hidden state of
 * entry.
 * 
 * @param panel
 *            The Composite in which the Button is to be created
 * @return The newly created Button
 */
protected Button createHiddenCheckBox(Composite panel) {
	Button hidden = new Button(panel, SWT.CHECK);
	hidden.setFont(panel.getFont());
	hidden.setText(PaletteMessages.HIDDEN_LABEL);
	hidden.setSelection(!entry.isVisible());

	if (getPermission() == PaletteEntry.PERMISSION_NO_MODIFICATION) {
		hidden.setEnabled(false);
	} else {
		hidden.addSelectionListener(new SelectionAdapter() {
			public void widgetSelected(SelectionEvent e) {
				handleHiddenSelected(((Button) e.getSource())
						.getSelection());
			}
		});
	}

	return hidden;
}
 

import org.eclipse.gef.palette.PaletteEntry; //导入依赖的package包/类
/**
 * Creates a <code>Text</code>. This method is mainly a result of
 * code-factoring.
 * 
 * @param panel
 *            The Composite in which the Text is to be created
 * @param style
 *            The stylebits for the Text
 * @param text
 *            The text to be displayed in the Text
 * @return a text widget with griddata constraint
 */
protected Text createText(Composite panel, int style, String text) {
	if (getEntry() instanceof PaletteSeparator
			|| getPermission() < PaletteEntry.PERMISSION_LIMITED_MODIFICATION) {
		style = style | SWT.READ_ONLY;
	}

	Text textBox = new Text(panel, style);
	textBox.setFont(panel.getFont());
	if (text != null)
		textBox.setText(text);
	GridData data = new GridData(GridData.FILL_HORIZONTAL);
	data.widthHint = 200;
	textBox.setLayoutData(data);
	return textBox;
}
 

import org.eclipse.gef.palette.PaletteEntry; //导入依赖的package包/类
/**
 * @see org.eclipse.gef.ui.palette.customize.EntryPage#createControl(Composite,
 *      PaletteEntry)
 */
public void createControl(Composite parent, PaletteEntry entry) {
	super.createControl(parent, entry);

	openDrawerOption = createOpenDrawerInitiallyOption(getComposite());
	pinDrawerOption = createPinDrawerInitiallyOption(getComposite());

	Control[] oldTablist = getComposite().getTabList();
	if (!contains(oldTablist, openDrawerOption)) {
		// This means that the super class must've set a specific tab order
		// on this
		// composite. We need to add the two newly created controls to this
		// tab order.
		Control[] newTablist = new Control[oldTablist.length + 2];
		System.arraycopy(oldTablist, 0, newTablist, 0, oldTablist.length);
		newTablist[newTablist.length - 2] = openDrawerOption;
		newTablist[newTablist.length - 1] = pinDrawerOption;
		getComposite().setTabList(newTablist);
	}
}
 

import org.eclipse.gef.palette.PaletteEntry; //导入依赖的package包/类
/**
 * Creates the button that provides the option to pin a drawer open at
 * start-up.
 * 
 * @param panel
 *            The parent Composite
 * @return The button for the new option
 */
protected Button createOpenDrawerInitiallyOption(Composite panel) {
	Button b = new Button(panel, SWT.CHECK);
	b.setFont(panel.getFont());
	b.setText(PaletteMessages.EXPAND_DRAWER_AT_STARTUP_LABEL);
	b.setSelection(getDrawer().isInitiallyOpen());
	if (getPermission() >= PaletteEntry.PERMISSION_LIMITED_MODIFICATION) {
		b.addSelectionListener(new SelectionAdapter() {
			public void widgetSelected(SelectionEvent e) {
				handleOpenSelected(((Button) e.getSource()).getSelection());
			}
		});
	} else {
		b.setEnabled(false);
	}

	return b;
}
 

import org.eclipse.gef.palette.PaletteEntry; //导入依赖的package包/类
/**
 * Creates the button that provides the option to have a drawer open at
 * start-up.
 * 
 * @param panel
 *            The parent Composite
 * @return The button for the new option
 */
protected Button createPinDrawerInitiallyOption(Composite panel) {
	Button pinOption = new Button(panel, SWT.CHECK);
	pinOption.setFont(panel.getFont());
	pinOption.setText(PaletteMessages.DRAWER_PIN_AT_STARTUP);
	GridData data = new GridData();
	data.horizontalIndent = 15;
	pinOption.setLayoutData(data);
	pinOption.setEnabled(openDrawerOption.getSelection()
			&& openDrawerOption.isEnabled());
	pinOption.setSelection(getDrawer().isInitiallyPinned());
	if (getPermission() >= PaletteEntry.PERMISSION_LIMITED_MODIFICATION) {
		pinOption.addSelectionListener(new SelectionAdapter() {
			public void widgetSelected(SelectionEvent e) {
				handlePinSelected(((Button) e.getSource()).getSelection());
			}
		});
	}
	return pinOption;
}
 

import org.eclipse.gef.palette.PaletteEntry; //导入依赖的package包/类
/**
 * This method is invoked whenever there is any change in the model. It
 * updates the viewer with the changes that were made to the model.
 * Sub-classes may override this method to change or extend its
 * functionality.
 * 
 * @param evt
 *            The {@link PropertyChangeEvent} that was fired from the model
 */
protected void handlePropertyChanged(PropertyChangeEvent evt) {
	PaletteEntry entry = ((PaletteEntry) evt.getSource());
	String property = evt.getPropertyName();
	if (property.equals(PaletteEntry.PROPERTY_LABEL)
			|| property.equals(PaletteEntry.PROPERTY_SMALL_ICON)) {
		viewer.update(entry, null);
	} else if (property.equals(PaletteEntry.PROPERTY_VISIBLE)) {
		viewer.refresh(entry);
	} else if (property.equals(PaletteContainer.PROPERTY_CHILDREN)) {
		viewer.refresh(entry);
		List oldChildren = (List) evt.getOldValue();
		for (Iterator iter = oldChildren.iterator(); iter.hasNext();) {
			PaletteEntry child = (PaletteEntry) iter.next();
			traverseModel(child, false);
		}
		traverseModel(entry, true);
	}
}