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magic constants

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This commit is contained in:
Alexey Kudravtsev
2013-01-18 15:09:43 +04:00
parent f36eeb1406
commit 896dcbc1a9
1 changed files with 15 additions and 9 deletions
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platform/util/src/com/intellij/ui/SideBorder.java
+15 -9
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@@ -17,6 +17,7 @@
package com.intellij.ui;
import com.intellij.util.ui.UIUtil;
import org.intellij.lang.annotations.MagicConstant;
import javax.swing.border.LineBorder;
import java.awt.*;
@@ -30,19 +31,23 @@ public class SideBorder extends LineBorder {
public static final int BOTTOM = 0x08;
public static final int ALL = LEFT | TOP | RIGHT | BOTTOM;
@MagicConstant(flags = {NONE, LEFT, TOP, RIGHT, BOTTOM, ALL})
public @interface SideMask {}
private final int mySideMask;
private final boolean myDotted;
public SideBorder(Color color, int mask) {
public SideBorder(Color color, @SideMask int mask) {
this(color, mask, false);
}
public SideBorder(Color color, int mask, boolean dotted) {
public SideBorder(Color color, @SideMask int mask, boolean dotted) {
super(color, 1);
mySideMask = mask;
myDotted = dotted;
}
@Override
public Insets getBorderInsets(Component component) {
return new Insets(
(mySideMask & TOP) != 0 ? getThickness() : 0,
@@ -52,6 +57,7 @@ public class SideBorder extends LineBorder {
);
}
@Override
public Insets getBorderInsets(Component component, Insets insets) {
insets.top = (mySideMask & TOP) != 0 ? getThickness() : 0;
insets.left = (mySideMask & LEFT) != 0 ? getThickness() : 0;
@@ -60,29 +66,29 @@ public class SideBorder extends LineBorder {
return insets;
}
@Override
public void paintBorder(Component c, Graphics g, int x, int y, int width, int height) {
Color oldColor = g.getColor();
int i;
g.setColor(getLineColor());
for(i = 0; i < getThickness(); i++){
for(int i = 0; i < getThickness(); i++){
if ((mySideMask & LEFT) != 0){
drawLine(c, g, x + i, y + i, x + i, y + height - i - i - 1);
drawLine(g, x + i, y + i, x + i, y + height - i - i - 1);
}
if ((mySideMask & TOP) != 0){
drawLine(c, g, x + i, y + i, x + width - i - i - 1, y + i);
drawLine(g, x + i, y + i, x + width - i - i - 1, y + i);
}
if ((mySideMask & RIGHT) != 0){
drawLine(c, g, x + width - i - i - 1, y + i, x + width - i - i - 1, y + height - i - i - 1);
drawLine(g, x + width - i - i - 1, y + i, x + width - i - i - 1, y + height - i - i - 1);
}
if ((mySideMask & BOTTOM) != 0){
drawLine(c, g, x + i, y + height - i - i - 1, x + width - i - i - 1, y + height - i - i - 1);
drawLine(g, x + i, y + height - i - i - 1, x + width - i - i - 1, y + height - i - i - 1);
}
}
g.setColor(oldColor);
}
private void drawLine(Component c, Graphics g, int x1, int y1, int x2, int y2) {
private void drawLine(Graphics g, int x1, int y1, int x2, int y2) {
if (myDotted) {
UIUtil.drawDottedLine((Graphics2D)g, x1, y1, x2, y2, null, getLineColor());
}