public static void editConnectionEditor(
DiagramDesignerView view, GestureEvent motion, TouchGesture gesture) {
DesignerVector newPoint = view.getDesignerPoint(motion.getPosition(), true);
if (!gesture.contextExists(DoAddAndSelectConnectorEditorGestureAction.CONNECTOR_EDITOR)) {
Log.i("DoEditConnectorEditorGestureAction", "context CONNECTOR_EDITOR does not exist");
return;
}
DiagramDesignerConnectionEditor connectionEditor =
(DiagramDesignerConnectionEditor)
gesture.getContext(DoAddAndSelectConnectorEditorGestureAction.CONNECTOR_EDITOR);
connectionEditor.addConnectorDragPoint(newPoint);
List<HitDefinition> hitItems = view.hitTest(motion.getPosition());
HitDefinition connectionPointHit = null;
for (HitDefinition hitDefinition : hitItems) {
if (hitDefinition.isOnConnectionPoint()) {
connectionPointHit = hitDefinition;
}
}
if (connectionPointHit != null) {
if (connectionPointHit.connectionPoint.direction == Direction.In
|| connectionPointHit.connectionPoint.direction == Direction.InOut) {
if (!gesture.contextExists(
DoAddAndSelectConnectorEditorGestureAction.CONNECTOR_STARTITEM)) {
Log.i("DoEditConnectorEditorGestureAction", "context CONNECTOR_STARTITEM does not exist");
}
Integer sourceNodeId = (Integer) gesture.getContext("CONNECTOR_STARTITEM");
if (!gesture.contextExists(
DoAddAndSelectConnectorEditorGestureAction.CONNECTOR_STARTCONNECTIONPOINT)) {
Log.i(
"DoEditConnectorEditorGestureAction",
"context CONNECTOR_STARTCONNECTIONPOINT does not exist");
}
ConnectionPoint sourceConnectionPoint =
(ConnectionPoint) gesture.getContext("CONNECTOR_STARTCONNECTIONPOINT");
if (view.addingConnection(
sourceNodeId,
sourceConnectionPoint,
connectionPointHit.nodeId,
connectionPointHit.connectionPoint)) {
connectionEditor.setCanConnect(
DiagramDesignerConnectionEditor.CanConnectEnum.OnConnectorCanConnect);
} else {
connectionEditor.setCanConnect(
DiagramDesignerConnectionEditor.CanConnectEnum.OnConnectorCanNotConnect);
}
} else {
connectionEditor.setCanConnect(
DiagramDesignerConnectionEditor.CanConnectEnum.OnConnectorCanNotConnect);
}
} else {
connectionEditor.setCanConnect(DiagramDesignerConnectionEditor.CanConnectEnum.NotOnConnector);
}
}
public static void createAndSaveConnectorEditor(
DiagramDesignerView view, ScreenVector position, TouchGesture gesture) {
List<HitDefinition> hitResult = view.hitTest(position);
DiagramDesignerConnectionEditor connectionEditor =
view.getConnectionEditor(hitResult.get(0).nodeId, hitResult.get(0).connectionPoint);
gesture.addContext(CONNECTOR_STARTITEM, hitResult.get(0).nodeId);
gesture.addContext(CONNECTOR_STARTCONNECTIONPOINT, hitResult.get(0).connectionPoint);
gesture.addContext(CONNECTOR_EDITOR, connectionEditor);
}