/**
* Ensures that the canvas image is at least the specified dimensions and cleared to all
* transparent pixels. Also creates and adds the image layer to the parent layer if needed.
*/
public void prepare(float width, float height) {
// recreate our canvas if we need more room than we have (TODO: should we ever shrink it?)
if (_image == null || _image.width() < width || _image.height() < height) {
_image = PlayN.graphics().createImage(width, height);
if (_layer != null) _layer.setImage(_image);
} else {
_image.canvas().clear();
}
if (_layer == null) {
_layer = PlayN.graphics().createImageLayer(_image);
if (_depth != null) _layer.setDepth(_depth);
_parent.add(_layer);
}
_preparedWidth = width;
_preparedHeight = height;
}
public Group createInterface() {
Font fixedFont = PlayN.graphics().createFont("Fixed", Font.Style.PLAIN, 16);
Slider slider;
Label sliderValue;
Group iface =
new Group(AxisLayout.vertical().gap(15))
.add(
new Shim(15, 15),
new Label("Click and drag the slider to change the value:"),
slider = new Slider(0, -100, 100),
sliderValue =
new Label("0")
.setConstraint(Constraints.minSize("-000"))
.setStyles(Style.HALIGN.right, Style.FONT.is(fixedFont)));
slider.value.map(FORMATTER).connect(sliderValue.text.slot());
return iface;
}
/**
* Default constructor. <br>
*
* @param id
* @param style
* @param size
*/
TextFont(String id, Style style, float size) {
this.playNFont = PlayN.graphics().createFont(id, style, size);
}
