private void setBallPosition(TileIndex index) {
GridPosition position = m_tileManager.getGridPosition(index);
int x = position.getLeft() + (m_tileManager.getGridElementWidth() - m_ball.getWidth()) / 2;
int y = position.getTop() + (m_tileManager.getGridElementHeight() + m_ball.getHeight()) / 2;
setWidgetTopHeight(m_ball, y, Unit.PX, m_ball.getHeight(), Unit.PX);
setWidgetLeftWidth(m_ball, x, Unit.PX, m_ball.getWidth(), Unit.PX);
}
public static void scaleImage(AbsolutePanel container, Image image, Dimension area) {
float blockRatio = (float) area.width / (float) area.height;
int imgHeight = image.getHeight();
int imgWidth = image.getWidth();
float imgRatio = (float) imgWidth / (float) imgHeight;
int resultWidth = 0;
int resultHeight = 0;
if (blockRatio > imgRatio) {
resultWidth = area.width;
resultHeight = (int) ((float) imgHeight * ((float) resultWidth / (float) imgWidth));
} else {
resultHeight = area.height;
resultWidth = (int) ((float) imgWidth * ((float) resultHeight / (float) imgHeight));
}
image.setPixelSize(resultWidth, resultHeight);
int xOffset = 0;
int yOffset = 0;
if (resultWidth > area.width) {
xOffset = (resultWidth - area.width) / 2;
}
if (resultHeight > area.height) {
yOffset = (resultHeight - area.height) / 2;
}
container.setWidgetPosition(image, -xOffset, -yOffset);
}
public final void onLoad(LoadEvent event) {
int w = image.getWidth();
int h = image.getHeight();
double ratioW = maxW / (w * 1.0);
double ratioH = maxH / (h * 1.0);
double ratio = getRatio(ratioW, ratioH);
int newW = (int) Math.floor(ratio * w);
int newH = (int) Math.floor(ratio * h);
setNewSize(newW, newH);
}
PageSelectorItem(final WizardPageInfo pageInfo, ClickHandler clickHandler) {
WizardResources res = WizardResources.INSTANCE;
WizardResources.Styles styles = res.styles();
LayoutPanel layoutPanel = new LayoutPanel();
layoutPanel.addStyleName(styles.wizardPageSelectorItem());
ImageResource pageImageResource = pageInfo.getImage();
Image image = null;
if (pageImageResource != null) {
image = new Image(pageImageResource);
layoutPanel.add(image);
layoutPanel.setWidgetLeftWidth(image, 10, Unit.PX, image.getWidth(), Unit.PX);
layoutPanel.setWidgetTopHeight(
image, 40 - (image.getHeight() / 2), Unit.PX, image.getHeight(), Unit.PX);
}
FlowPanel captionPanel = new FlowPanel();
Label titleLabel = new Label(pageInfo.getTitle());
titleLabel.addStyleName(styles.headerLabel());
captionPanel.add(titleLabel);
Label subTitleLabel = new Label(pageInfo.getSubTitle());
subTitleLabel.addStyleName(styles.subcaptionLabel());
captionPanel.add(subTitleLabel);
layoutPanel.add(captionPanel);
layoutPanel.setWidgetLeftWidth(
captionPanel, 10 + (image == null ? 0 : image.getWidth()) + 12, Unit.PX, 450, Unit.PX);
layoutPanel.setWidgetTopHeight(captionPanel, 19, Unit.PX, 55, Unit.PX);
Image arrowImage = new Image(res.wizardDisclosureArrow());
layoutPanel.add(arrowImage);
layoutPanel.setWidgetRightWidth(arrowImage, 20, Unit.PX, arrowImage.getWidth(), Unit.PX);
layoutPanel.setWidgetTopHeight(
arrowImage, 40 - (arrowImage.getHeight() / 2), Unit.PX, arrowImage.getHeight(), Unit.PX);
layoutPanel.addDomHandler(clickHandler, ClickEvent.getType());
initWidget(layoutPanel);
}