protected void removeExpandCollapseButton() {
handlerRegistrationManager.removeHandler();
if (null != colExpButton) {
colExpButton.removeFromParent();
colExpButton = null;
}
}
@SuppressWarnings("unchecked")
public V show() {
if (null == getPalette().getParent()) {
throw new IllegalStateException("Palette must be attached to a layer before calling #show.");
}
if (!items.isEmpty()) {
final AbstractPalette.Item[] primitives = new AbstractPalette.Item[items.size()];
int _x = 0;
for (final LienzoPaletteElementView paletteItemView : items) {
final AbstractPalette.Item i = buildLienzoPaletteItem(paletteItemView);
primitives[_x] = i;
_x++;
}
double paletteStartY = 0;
if (null != colExpButton && isExpandable()) {
colExpButton.setX(x + getGrid().getPadding());
colExpButton.setY(y);
paletteStartY = colExpButton.getBoundingBox().getHeight() + getGrid().getPadding();
}
getPalette().setX(x);
getPalette().setY(paletteStartY + y);
getPalette().setRows(getGrid().getRows());
getPalette().setColumns(getGrid().getColumns());
getPalette().setIconSize(getGrid().getIconSize());
getPalette().setPadding(getGrid().getPadding());
getPalette().build(primitives);
getPalette().setAlpha(0);
getPalette()
.animate(
AnimationTweener.LINEAR,
AnimationProperties.toPropertyList(AnimationProperty.Properties.ALPHA(1)),
animationDuration);
draw();
} else {
clear();
}
return (V) this;
}
private void animate(
final IPrimitive<?> primitive,
final String fillColor,
final double fillAlpha,
final double strokeAlpha) {
primitive.animate(
AnimationTweener.LINEAR,
AnimationProperties.toPropertyList(
AnimationProperty.Properties.FILL_COLOR(fillColor),
AnimationProperty.Properties.FILL_ALPHA(fillAlpha),
AnimationProperty.Properties.STROKE_ALPHA(strokeAlpha)),
200);
}