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gui - avoid updating node position that has not changed

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This commit is contained in:
Blake J. Harnden 2018-09-20 10:42:19 -07:00
parent f57e931082
commit 08922f267a
1 changed files with 12 additions and 7 deletions
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19
corefx/src/main/java/com/core/graph/NetworkGraph.java
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@ -68,7 +68,7 @@ public class NetworkGraph {
RenderContext<CoreNode, CoreLink> renderContext = graphViewer.getRenderContext(); RenderContext<CoreNode, CoreLink> renderContext = graphViewer.getRenderContext();
// vertext render properties // node render properties
renderContext.setVertexLabelTransformer(CoreNode::getName); renderContext.setVertexLabelTransformer(CoreNode::getName);
renderContext.setVertexShapeTransformer(node -> { renderContext.setVertexShapeTransformer(node -> {
double offset = -(IconUtils.ICON_SIZE / 2); double offset = -(IconUtils.ICON_SIZE / 2);
@ -80,7 +80,7 @@ public class NetworkGraph {
return vertex.getGraphIcon(); return vertex.getGraphIcon();
}); });
// edge render properties // link render properties
renderContext.setEdgeStrokeTransformer(edge -> { renderContext.setEdgeStrokeTransformer(edge -> {
LinkTypes linkType = LinkTypes.get(edge.getType()); LinkTypes linkType = LinkTypes.get(edge.getType());
if (LinkTypes.WIRELESS == linkType) { if (LinkTypes.WIRELESS == linkType) {
@ -146,11 +146,16 @@ public class NetworkGraph {
public void graphReleased(CoreNode node, MouseEvent mouseEvent) { public void graphReleased(CoreNode node, MouseEvent mouseEvent) {
logger.info("graph released mouse event: {}", mouseEvent); logger.info("graph released mouse event: {}", mouseEvent);
if (SwingUtilities.isLeftMouseButton(mouseEvent)) { if (SwingUtilities.isLeftMouseButton(mouseEvent)) {
double x = graphLayout.getX(node); double newX = graphLayout.getX(node);
double y = graphLayout.getY(node); double newY = graphLayout.getY(node);
logger.debug("graph moved node({}): {},{}", node.getName(), x, y); double oldX = node.getPosition().getX();
node.getPosition().setX(x); double oldY = node.getPosition().getY();
node.getPosition().setY(y); if (oldX == newX && oldY == newY) {
return;
}
logger.debug("graph moved node({}): {},{}", node.getName(), newX, newY);
node.getPosition().setX(newX);
node.getPosition().setY(newY);
// upate node when session is active // upate node when session is active
if (controller.getCoreClient().isRunning()) { if (controller.getCoreClient().isRunning()) {