| /****************************************************************************** |
| * Copyright (c) 2006 IBM Corporation. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - Initial Implementation |
| * |
| *****************************************************************************/ |
| package org.eclipse.ptp.utils.ui.swt; |
| |
| |
| /** |
| * @author Richard Maciel |
| * |
| */ |
| public abstract class GenericControlMold { |
| int bitmask; |
| |
| /** |
| * This field is responsible for alloc bitset fields. It will always |
| * represent the smaller bitset index available. Its name comes from the |
| * abbr of exponent, because it indicates the n in the exponentiation |
| * exp(2,n) |
| */ |
| protected static int index = 0; |
| |
| public static final int NONE = 0; |
| |
| /** A label is shown above or on the left (default) of the component. */ |
| public static final int HAS_LABEL = 1 << index++; |
| |
| /** A label is shown above the component. Has effect only when HAS_LABEL is set. */ |
| public static final int LABELABOVE = 1 << index++; |
| |
| /** A tooltip is shown when the mouse moves over the component. */ |
| public static final int HASTOOLTIP = 1 << index++; |
| |
| // public static final int EQUALWIDTH = 1 << index++; |
| |
| /** A button is shown on the right of the component. */ |
| public static final int HASBUTTON = 1 << index++; |
| |
| public static final int GRID_DATA_ALIGNMENT_FILL = 1 << index++; |
| |
| public static final int GRID_DATA_GRAB_EXCESS_SPACE = 1 << index++; |
| |
| public static final int GRID_DATA_SPAN = 1 << index++; |
| |
| String label = null; |
| |
| String buttonLabel = null; |
| |
| String tooltip = null; |
| |
| /** |
| * @param hasLabel |
| */ |
| public GenericControlMold(int bitmask) { |
| this.bitmask = bitmask; |
| } |
| |
| public GenericControlMold(int bitmask, String label) { |
| this.bitmask = bitmask; |
| setLabel(label); |
| } |
| |
| public int getBitmask() { |
| return bitmask; |
| } |
| |
| public void addBitmask(int bitmask) { |
| this.bitmask |= bitmask; |
| } |
| |
| public void removeBitmask(int bitmask) { |
| this.bitmask &= ~bitmask; |
| } |
| |
| // public void setBitmask(int bitmask) { |
| // this.bitmask = bitmask; |
| // } |
| |
| public String getLabel() { |
| return label; |
| } |
| |
| public void setLabel(String label) { |
| this.label = label; |
| if (label != null) { |
| addBitmask(HAS_LABEL); |
| } else { |
| removeBitmask(HAS_LABEL); |
| } |
| } |
| |
| public String getTooltip() { |
| return tooltip; |
| } |
| |
| public void setTooltip(String tooltip) { |
| this.tooltip = tooltip; |
| if (tooltip != null) { |
| addBitmask(HASTOOLTIP); |
| } else { |
| removeBitmask(HASTOOLTIP); |
| } |
| } |
| |
| public String getButtonLabel() { |
| return buttonLabel; |
| } |
| |
| public void setButtonLabel(String buttonLabel) { |
| this.buttonLabel = buttonLabel; |
| if (buttonLabel != null) { |
| addBitmask(HASBUTTON); |
| } else { |
| // not necessary, a button without label is allowed. |
| } |
| } |
| |
| protected boolean hasHeight() { |
| return false; |
| } |
| protected boolean hasWidth() { |
| return false; |
| } |
| protected int getHeight() { |
| return 0; |
| } |
| protected int getWidth() { |
| return 0; |
| } |
| } |