/**
* The padding between the "content area" (that is, the icon rect and text rect) and the edges of
* this button. This is a calculated value.
*/
protected Insets getContentInsets(AbstractButton button) {
int horizontalPosition = getHorizontalPosition(button);
int verticalPosition = getVerticalPosition(button);
Insets i = new Insets(0, 0, 0, 0);
if (getFocusPainting(button) == PaintFocus.OUTSIDE
|| getFocusPainting(button) == PaintFocus.BOTH) {
if (horizontalPosition == POS_LEFT || horizontalPosition == POS_ONLY) {
i.left += focusSize;
}
if (horizontalPosition == POS_RIGHT || horizontalPosition == POS_ONLY) {
i.right += focusSize;
}
if (verticalPosition == POS_TOP || verticalPosition == POS_ONLY) {
i.top += focusSize;
}
if (verticalPosition == POS_BOTTOM || verticalPosition == POS_ONLY) {
i.bottom += focusSize;
}
} else {
if (fill.getShadowHighlight(button) != null
&& (verticalPosition == POS_BOTTOM || verticalPosition == POS_ONLY)) {
i.bottom++;
}
}
return i;
}
public void paintBackground(Graphics2D g, ButtonInfo info) {
if (info.button.isContentAreaFilled()) {
g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
Paint fillPaint = fill.getFill(info.button, info.fillBounds);
g.setPaint(fillPaint);
g.fill(info.fill);
}
}
public void paintStroke(Graphics2D g, ButtonInfo info) {
if (isStrokePainted(info.button)) {
Paint strokeColor = fill.getStroke(info.button, info.fillBounds);
g.setRenderingHint(RenderingHints.KEY_STROKE_CONTROL, RenderingHints.VALUE_STROKE_NORMALIZE);
if (isStrokeAntialiased()) {
g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
} else {
g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF);
}
g.setPaint(strokeColor);
g.draw(info.stroke);
}
}
/**
* This calls the other relevant <code>paint...()</code> methods in this object. The layering of
* the focus varies based on whether it should be painted outside or inside the filled shape, but
* otherwise the layers are:
*
* <ul>
* <li>Filling the bounds with <code>button.getBackground()</code> (if <code>button.isOpaque()
* </code> is true).
* <li>If <code>getShadowHighlight()</code> is non-null, painting the stroke/border 1 pixel
* below its usual location.
* <li><code>paintBackground(g)</code>
* <li><code>paintEffects(g,false)</code>
* <li><code>paintIcon(g)</code>
* <li><code>paintText(g)</code>
* <LI><code>paintForeground(g)</code>
* <LI><code>paintEffects(g,true)</code>
* </ul>
*/
@Override
public void paint(Graphics g0, JComponent c) {
AbstractButton button = (AbstractButton) c;
if (isLayoutValid(button) == false) updateLayout(button, getButtonInfo(button));
if (button.isOpaque()) {
g0.setColor(button.getBackground());
g0.fillRect(0, 0, button.getWidth(), button.getHeight());
}
Graphics2D g = new OptimizedGraphics2D((Graphics2D) g0);
g.setComposite(getComposite(button));
ButtonInfo info = getButtonInfo(button);
Color highlight = fill.getShadowHighlight(button);
if (highlight != null && isStrokePainted(button)) {
g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
g.translate(0, 1);
g.setColor(highlight);
g.draw(info.fill);
g.translate(0, -1);
}
PaintFocus focus = getFocusPainting(button);
boolean hasFocus = hasFocus(button);
if (Boolean.FALSE.equals(hasFocus) || button.isFocusPainted() == false) focus = PaintFocus.NONE;
// this shouldn't be an issue, but just in case:
if (isEnabled(button) == false) focus = PaintFocus.NONE;
if (focus == PaintFocus.OUTSIDE) {
if (isFillOpaque()) {
// the opaque fill will overwrite the inner part of
// this stroke...
PlafPaintUtils.paintFocus(g, info.stroke, focusSize);
} else {
// this still has some rendering quirks in
// Quartz (remove the clipping to study closely)
// ... but other than the top horizontal & vertical
// line it's OK. And even those are ... partly there.
Graphics2D focusG = (Graphics2D) g.create();
GeneralPath outsideClip = new GeneralPath(Path2D.WIND_EVEN_ODD);
outsideClip.append(new Rectangle(0, 0, button.getWidth(), button.getHeight()), false);
outsideClip.append(info.fill, false);
focusG.clip(outsideClip);
PlafPaintUtils.paintFocus(focusG, info.stroke, focusSize);
focusG.dispose();
}
}
g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF);
paintBackground(g, info);
paintEffects(g, info, true);
g.setStroke(new BasicStroke(1));
if (focus == PaintFocus.INSIDE) {
Graphics2D focusG = (Graphics2D) g.create();
focusG.clip(info.fill);
PlafPaintUtils.paintFocus(focusG, info.stroke, focusSize);
focusG.dispose();
paintStroke(g, info);
} else if (focus == PaintFocus.BOTH) {
paintStroke(g, info);
PlafPaintUtils.paintFocus(g, info.stroke, focusSize);
} else {
paintStroke(g, info);
}
g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
paintIcon(g, info);
paintText(g, info);
g.setComposite(isEnabled(button) ? AlphaComposite.SrcOver : SRC_OVER_TRANSLUCENT);
paintForeground(g, info);
paintEffects(g, info, false);
}