Java PaletteEntry.PERMISSION_LIMITED_MODIFICATION属性代码示例

/**
 * 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;
}
 

/**
 * 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;
}
 

/**
 * 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;
}
 

/**
 * 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;
}
 

/**
 * Creates the Text where the name of the entry is to be displayed.
 * 
 * @param panel
 *            The Composite in which the Text is to be created
 * @return Text - The newly created Text
 */
protected Text createNameText(Composite panel) {
	Text name = createText(panel, SWT.SINGLE | SWT.BORDER, entry.getLabel());
	if (getPermission() >= PaletteEntry.PERMISSION_LIMITED_MODIFICATION) {
		name.addModifyListener(new ModifyListener() {
			public void modifyText(ModifyEvent e) {
				handleNameChanged(((Text) e.getSource()).getText());
			}
		});
	}
	name.setVisible(true);
	return name;
}