public int getIconCoordinate(EditorMessageIconRenderer renderer) {
jetbrains.mps.openapi.editor.cells.EditorCell anchorCell = getAnchorCell(renderer);
if (anchorCell == null || APICellAdapter.isUnderFolded(anchorCell)) {
// no anchorCell
return -1;
}
if (renderer.getIcon() == null) {
LOG.error("null icon was returned by renderer: " + renderer);
return -1;
}
return anchorCell.getY() + anchorCell.getHeight() / 2 - renderer.getIcon().getIconHeight() / 2;
}
@Override
public int compare(
IconRendererLayoutConstraint constraint1, IconRendererLayoutConstraint constraint2) {
if (constraint1 == constraint2) {
return 0;
}
EditorMessageIconRenderer renderer1 = constraint1.getIconRenderer();
EditorMessageIconRenderer renderer2 = constraint2.getIconRenderer();
if (renderer1.getType() != renderer2.getType()) {
return renderer1.getType().getWeight() - renderer2.getType().getWeight();
}
jetbrains.mps.openapi.editor.cells.EditorCell anchorCell1 = getAnchorCell(renderer1);
jetbrains.mps.openapi.editor.cells.EditorCell anchorCell2 = getAnchorCell(renderer2);
// [++] Debugging assertion
if (anchorCell1 == anchorCell2
&& renderer1 instanceof EditorMessage
&& renderer2 instanceof EditorMessage) {
EditorMessage editorMessage1 = (EditorMessage) renderer1;
EditorMessage editorMessage2 = (EditorMessage) renderer2;
assert false
: "Two EditorMessages with same type are attached to the same EditorCell: m1 = "
+ editorMessage1
+ ", m2 = "
+ editorMessage2
+ "; owner1 = "
+ editorMessage1.getOwner()
+ ", owner2 = "
+ editorMessage2.getOwner();
}
// [--] Debugging assertion
if (anchorCell1 != null) {
if (anchorCell2 == null) {
return 1;
} else {
return anchorCell1.getX() - anchorCell2.getX();
}
} else if (anchorCell2 != null) {
return -1;
}
return 0;
}