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- /*
- @VaadinApache2LicenseForJavaFiles@
- */
-
- package com.vaadin.terminal.gwt.client.ui;
-
- import java.io.Serializable;
-
- @SuppressWarnings("serial")
- public class VMarginInfo implements Serializable {
-
- private static final int TOP = 1;
- private static final int RIGHT = 2;
- private static final int BOTTOM = 4;
- private static final int LEFT = 8;
-
- private int bitMask;
-
- public VMarginInfo(int bitMask) {
- this.bitMask = bitMask;
- }
-
- public VMarginInfo(boolean top, boolean right, boolean bottom, boolean left) {
- setMargins(top, right, bottom, left);
- }
-
- public void setMargins(boolean top, boolean right, boolean bottom,
- boolean left) {
- bitMask = top ? TOP : 0;
- bitMask += right ? RIGHT : 0;
- bitMask += bottom ? BOTTOM : 0;
- bitMask += left ? LEFT : 0;
- }
-
- public void setMargins(VMarginInfo marginInfo) {
- bitMask = marginInfo.bitMask;
- }
-
- public boolean hasLeft() {
- return (bitMask & LEFT) == LEFT;
- }
-
- public boolean hasRight() {
- return (bitMask & RIGHT) == RIGHT;
- }
-
- public boolean hasTop() {
- return (bitMask & TOP) == TOP;
- }
-
- public boolean hasBottom() {
- return (bitMask & BOTTOM) == BOTTOM;
- }
-
- public int getBitMask() {
- return bitMask;
- }
-
- public void setMargins(boolean enabled) {
- if (enabled) {
- bitMask = TOP + RIGHT + BOTTOM + LEFT;
- } else {
- bitMask = 0;
- }
- }
-
- @Override
- public boolean equals(Object obj) {
- if (!(obj instanceof VMarginInfo)) {
- return false;
- }
-
- return ((VMarginInfo) obj).bitMask == bitMask;
- }
-
- @Override
- public int hashCode() {
- return bitMask;
- }
-
- }
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