@Nullable
public GutterIconRenderer createRenderer() {
myCtrlPressed = myViewer.getModifierProvider().isCtrlPressed();
boolean isEditable = DiffUtil.isEditable(myViewer.getEditor(mySide));
boolean isOtherEditable = DiffUtil.isEditable(myViewer.getEditor(mySide.other()));
boolean isAppendable =
myFragment.getStartLine1() != myFragment.getEndLine1()
&& myFragment.getStartLine2() != myFragment.getEndLine2();
if (isOtherEditable && isEditable) {
if (myCtrlPressed && isAppendable) {
return createAppendRenderer(mySide);
} else {
return createApplyRenderer(mySide);
}
} else if (isEditable) {
return createRevertRenderer(mySide);
} else if (isOtherEditable) {
if (isAppendable) {
return createAppendRenderer(mySide);
}
}
return null;
}
@Nullable
private GutterIconRenderer createIconRenderer(
@NotNull final Side sourceSide,
@NotNull final String tooltipText,
@NotNull final Icon icon,
@NotNull final Runnable perform) {
if (!DiffUtil.isEditable(myViewer.getEditor(sourceSide.other()))) return null;
return new DiffGutterRenderer(icon, tooltipText) {
@Override
protected void performAction(AnActionEvent e) {
if (!myIsValid) return;
final Project project = e.getProject();
final Document document = myViewer.getEditor(sourceSide.other()).getDocument();
DiffUtil.executeWriteCommand(
document,
project,
"Replace change",
new Runnable() {
@Override
public void run() {
perform.run();
}
});
}
};
}
