/** Refreshes preview image. */
private void refreshPreviewImage() {
if (originalBackgroundImage != null) {
this.scalingRatioToFitContainer =
Utilities.getScalingRatioToFitContainer(
this.originalBackgroundImage, PANEL_WIDTH, PANEL_HEIGHT);
this.backgroundImage =
Utilities.scaleImageToFitContainer(this.backgroundImage, PANEL_WIDTH, PANEL_HEIGHT);
this.repaint();
}
}
/**
* Changes the panel image. When changed, any <code>ReceiverView</code>s placed on the map will be
* removed and <code>CoordinateZeroMarkerView</code>'s will be set to (0,0) position.
*
* @param file <code>File</code> Image file
* @see <code>ReceiverView</code>
*/
public void setPreviewImage(File file) {
try {
this.backgroundImage = ImageIO.read(file);
this.originalBackgroundImage = ImageIO.read(file);
this.scalingRatioToFitContainer =
Utilities.getScalingRatioToFitContainer(
this.originalBackgroundImage, PANEL_WIDTH, PANEL_HEIGHT);
this.backgroundImage =
Utilities.scaleImageToFitContainer(this.backgroundImage, PANEL_WIDTH, PANEL_HEIGHT);
this.map.setImage(originalBackgroundImage);
this.map.setPath(file.getAbsolutePath());
} catch (IOException e) {
logger.severe("Reading of the image failed.\n" + e.getMessage());
}
}