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Delay TreeView autoWaitCursor #8275

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lkishalmi wants to merge 1 commit into from
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Delay TreeView autoWaitCursor #8275

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22 changes: 12 additions & 10 deletions platform/openide.explorer/src/org/openide/explorer/view/TreeView.java
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Original file line number Diff line number Diff line change
Expand Up @@ -134,6 +134,9 @@ public abstract class TreeView extends JScrollPane {
/** Minimum height of this component. */
private static final int MIN_TREEVIEW_HEIGHT = 400;

private static final int WAIT_CURSOR_DELAY = 500;
private static final RequestProcessor WAIT_CURSOR_RP = new RequestProcessor("TreeView WaitCursor");

//
// components
//
Expand Down Expand Up @@ -962,17 +965,16 @@ private void prepareWaitCursor(final Node node) {
return;
}

showWaitCursor(true);
RequestProcessor.Task task = WAIT_CURSOR_RP.post(() -> showWaitCursor(true), WAIT_CURSOR_DELAY);
// not sure whenter throughput 1 is OK...
ViewUtil.uiProcessor().post(new Runnable() {
@Override
public void run() {
try {
node.getChildren().getNodesCount(true);
} catch (Exception e) {
// log a exception
LOG.log(Level.WARNING, null, e);
} finally {
ViewUtil.uiProcessor().post(() -> {
try {
node.getChildren().getNodesCount(true);
} catch (Exception e) {
// log a exception
LOG.log(Level.WARNING, null, e);
} finally {
if (!task.cancel()) {
// show normal cursor above all
showWaitCursor(false);
}
Expand Down