void createErrorThumbnail() {
int shadowSize = LARGE_SHADOWS ? SHADOW_SIZE : SMALL_SHADOW_SIZE;
int width = getWidth();
int height = getHeight();
BufferedImage image =
new BufferedImage(width + shadowSize, height + shadowSize, BufferedImage.TYPE_INT_ARGB);
Graphics2D g = image.createGraphics();
g.setColor(new java.awt.Color(0xfffbfcc6));
g.fillRect(0, 0, width, height);
g.dispose();
ImageOverlay imageOverlay = mCanvas.getImageOverlay();
boolean drawShadows = imageOverlay == null || imageOverlay.getShowDropShadow();
if (drawShadows) {
if (LARGE_SHADOWS) {
ImageUtils.drawRectangleShadow(
image, 0, 0, image.getWidth() - SHADOW_SIZE, image.getHeight() - SHADOW_SIZE);
} else {
ImageUtils.drawSmallRectangleShadow(
image,
0,
0,
image.getWidth() - SMALL_SHADOW_SIZE,
image.getHeight() - SMALL_SHADOW_SIZE);
}
}
mThumbnail = SwtUtils.convertToSwt(mCanvas.getDisplay(), image, true /* transferAlpha */, -1);
}
/**
* Sets the new image of the preview and generates a thumbnail
*
* @param image the full size image
*/
void createThumbnail(BufferedImage image) {
if (image == null) {
mThumbnail = null;
return;
}
ImageOverlay imageOverlay = mCanvas.getImageOverlay();
boolean drawShadows = imageOverlay == null || imageOverlay.getShowDropShadow();
double scale = getWidth() / (double) image.getWidth();
int shadowSize;
if (LARGE_SHADOWS) {
shadowSize = drawShadows ? SHADOW_SIZE : 0;
} else {
shadowSize = drawShadows ? SMALL_SHADOW_SIZE : 0;
}
if (scale < 1.0) {
if (LARGE_SHADOWS) {
image = ImageUtils.scale(image, scale, scale, shadowSize, shadowSize);
if (drawShadows) {
ImageUtils.drawRectangleShadow(
image, 0, 0, image.getWidth() - shadowSize, image.getHeight() - shadowSize);
}
} else {
image = ImageUtils.scale(image, scale, scale, shadowSize, shadowSize);
if (drawShadows) {
ImageUtils.drawSmallRectangleShadow(
image, 0, 0, image.getWidth() - shadowSize, image.getHeight() - shadowSize);
}
}
}
mThumbnail = SwtUtils.convertToSwt(mCanvas.getDisplay(), image, true /* transferAlpha */, -1);
}
public void balloonNotify(final Shell shell, final String message) {
if (toolTip == null) return;
try {
if (SwtUtils.isNotUIThread()) {
SwtUtils.DISPLAY.asyncExec(
new Runnable() {
@Override
public void run() {
balloonNotify(shell, message);
}
});
return;
}
toolTip.setText(shell.getText());
toolTip.setMessage(message);
toolTip.setVisible(true);
} catch (SWTException e) {
}
}
