private Location center(final View workspace, final View view) {
final Size rootSize = workspace.getSize();
final Location location = new Location(rootSize.getWidth() / 2, rootSize.getHeight() / 2);
final Size dialogSize = view.getRequiredSize(new Size(rootSize));
location.subtract(dialogSize.getWidth() / 2, dialogSize.getHeight() / 2);
return location;
}
int cursorAtLine(final Location atLocation) {
LOG.debug("pointer at " + atLocation);
final int y = atLocation.getY();
int lineIndex = displayFromLine + (y / target.getText().getLineHeight());
lineIndex = Math.max(lineIndex, 0);
return lineIndex;
}
int cursorAtCharacter(final Location atLocation, final int lineOffset) {
final String text = getText(lineOffset);
if (text == null) {
for (int i = lineOffset; i >= 0; i--) {
final String text2 = getText(i);
if (text2 != null) {
final int at = text2.length();
LOG.debug("character at " + at + " line " + lineOffset);
return at;
}
}
}
/*
* slightly offsetting mouse helps the user position the cursor between
* characters near the pointer rather than always after the pointer
*/
final int x = atLocation.getX() - 3;
int at = 0;
final int endAt = text.length();
int width = 0;
while (at < endAt && x > width) {
width += target.getText().charWidth(text.charAt(at));
at++;
}
LOG.debug("character at " + at + " line " + lineOffset);
return at;
}
public ViewAreaType viewAreaType(final Location location) {
if (onOverlay(location)) {
location.subtract(overlayView.getLocation());
return overlayView.viewAreaType(location);
} else {
return rootView.viewAreaType(location);
}
}
public View pickupView(final Location location) {
if (onOverlay(location)) {
location.subtract(overlayView.getLocation());
return overlayView.pickupView(location);
} else {
return rootView.pickupView(location);
}
}
public void mouseMoved(final Location location) {
if (onOverlay(location)) {
location.subtract(overlayView.getLocation());
overlayView.mouseMoved(location);
} else {
rootView.mouseMoved(location);
}
}
public View identifyView(final Location location, final boolean includeOverlay) {
if (includeOverlay && onOverlay(location)) {
location.subtract(overlayView.getLocation());
return overlayView.identify(location);
} else {
return rootView.identify(location);
}
}
public View dragFrom(final Location location) {
if (onOverlay(location)) {
location.subtract(overlayView.getLocation());
return overlayView.dragFrom(location);
} else {
return rootView.dragFrom(location);
}
}
@Override
public void showInOverlay(final Content content, final Location location) {
View view;
view = Toolkit.getViewFactory().createView(new ViewRequirement(content, ViewRequirement.OPEN));
view =
new LineBorder(
2,
Toolkit.getColor(ColorsAndFonts.COLOR_SECONDARY2),
new BackgroundBorder(Toolkit.getColor(ColorsAndFonts.COLOR_SECONDARY3), view));
final Size size = view.getRequiredSize(Size.createMax());
location.subtract(size.getWidth() / 2, size.getHeight() / 2);
view.setLocation(location);
setOverlayView(view);
}
@Override
public void showDebugFrame(final DebuggableWithTitle[] info, final Location at) {
final InfoDebugFrame f = new InfoDebugFrame();
f.setInfo(info);
f.show(at.getX(), at.getY());
}