X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.browsing.ui.swt%2Fsrc%2Forg%2Fsimantics%2Fbrowsing%2Fui%2Fswt%2FUpdateRunner.java;h=72c17ed747fe5f8d41f1e670cc5358993324a12d;hb=HEAD;hp=3d90dfac578321676a4394b2ee00ca4b4d886df3;hpb=969bd23cab98a79ca9101af33334000879fb60c5;p=simantics%2Fplatform.git
diff --git a/bundles/org.simantics.browsing.ui.swt/src/org/simantics/browsing/ui/swt/UpdateRunner.java b/bundles/org.simantics.browsing.ui.swt/src/org/simantics/browsing/ui/swt/UpdateRunner.java
index 3d90dfac5..72c17ed74 100644
--- a/bundles/org.simantics.browsing.ui.swt/src/org/simantics/browsing/ui/swt/UpdateRunner.java
+++ b/bundles/org.simantics.browsing.ui.swt/src/org/simantics/browsing/ui/swt/UpdateRunner.java
@@ -1,135 +1,135 @@
-/*******************************************************************************
- * Copyright (c) 2007, 2012 Association for Decentralized Information Management
- * in Industry THTH ry.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
- *
- * Contributors:
- * VTT Technical Research Centre of Finland - initial API and implementation
- *******************************************************************************/
-package org.simantics.browsing.ui.swt;
-
-import java.util.HashSet;
-
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.widgets.Control;
-import org.eclipse.swt.widgets.TreeItem;
-import org.simantics.browsing.ui.BuiltinKeys;
-import org.simantics.browsing.ui.CheckedState;
-import org.simantics.browsing.ui.NodeContext;
-import org.simantics.browsing.ui.NodeQueryManager;
-import org.simantics.browsing.ui.common.internal.GENodeQueryManager;
-import org.simantics.browsing.ui.common.internal.IGraphExplorerContext;
-import org.simantics.browsing.ui.content.PrunedChildrenResult;
-
-/**
- * This class is responsible for updating the {@link TreeItem}s contained by the
- * SWT Tree in {@link GraphExplorerImpl}.
- *
- * It will reschedule itself for as long as there are UI items to update in the
- * explorer. This class is not responsible for performing any throttling of
- * UpdateRunner executions.
- *
- * @author Antti Villberg
- */
-class UpdateRunner implements Runnable {
-
- final GraphExplorerImpl ge;
- //final IGraphExplorerContext geContext;
-
- UpdateRunner(GraphExplorerImpl ge, IGraphExplorerContext geContext) {
- this.ge = ge;
- // this.geContext = geContext;
- }
-
- public void run() {
- try {
- doRun();
- } catch (Throwable t) {
- t.printStackTrace();
- }
-
- }
-
- public void doRun() {
-
- if (ge.isDisposed())
- return;
-
- HashSet items = new HashSet();
- boolean doRoot;
-
- synchronized (ge.pendingItems) {
-
- doRoot = ge.pendingRoot;
-
- for (TreeItem item : ge.pendingItems) {
- //if(item.isDisposed()) continue;
- //if(item.getParentItem() == null) doRoot = true;
- //else items.add(item.getParentItem());
- if (item == null) {
- doRoot = true;
- } else {
- if(item.isDisposed()) continue;
- items.add(item);
- }
- }
-
- ge.pendingItems = new HashSet();
- ge.pendingRoot = false;
-
- }
-
- if (doRoot) {
-
- NodeQueryManager manager = new GENodeQueryManager(ge.explorerContext, null, null, TreeItemReference.create(null));
-
- PrunedChildrenResult children = manager.query(ge.rootContext, BuiltinKeys.PRUNED_CHILDREN);
- int maxChildren = ge.getMaxChildren(manager, ge.rootContext);
- int childCount = Math.min(children.getPrunedChildren().length, maxChildren);
- ge.tree.clearAll(true);
- ge.tree.setItemCount(childCount);
-
- } else {
-
- int itemIndex = 0;
- for (TreeItem item : items) {
- if (item.isDisposed())
- continue;
-
- final NodeContext context = (NodeContext)item.getData();
- assert(context != null);
-
- NodeQueryManager manager = new GENodeQueryManager(ge.explorerContext, null, null, TreeItemReference.create(item));
-
- PrunedChildrenResult children = manager.query(context, BuiltinKeys.PRUNED_CHILDREN);
-
- int maxChildren = ge.getMaxChildren(manager, context);
- item.setItemCount(Math.min(children.getPrunedChildren().length, maxChildren));
-
- ge.setTextAndImage(item, manager, context, itemIndex);
-
- item.clearAll(true);
-
- boolean isExpanded = manager.query(context, BuiltinKeys.IS_EXPANDED);
- item.setExpanded(isExpanded);
-
- if ((((Control) ge.getControl()).getStyle() & SWT.CHECK) != 0) {
- CheckedState checked = manager.query(context, BuiltinKeys.IS_CHECKED);
- item.setChecked(CheckedState.CHECKED_STATES.contains(checked));
- item.setGrayed(CheckedState.GRAYED == checked);
- }
-
- ++itemIndex;
- }
- }
-
- synchronized (ge.pendingItems) {
- if (!ge.scheduleUpdater())
- ge.updating = false;
- }
- }
-
-}
+/*******************************************************************************
+ * Copyright (c) 2007, 2012 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ * VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.browsing.ui.swt;
+
+import java.util.HashSet;
+
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.widgets.Control;
+import org.eclipse.swt.widgets.TreeItem;
+import org.simantics.browsing.ui.BuiltinKeys;
+import org.simantics.browsing.ui.CheckedState;
+import org.simantics.browsing.ui.NodeContext;
+import org.simantics.browsing.ui.NodeQueryManager;
+import org.simantics.browsing.ui.common.internal.GENodeQueryManager;
+import org.simantics.browsing.ui.common.internal.IGraphExplorerContext;
+import org.simantics.browsing.ui.content.PrunedChildrenResult;
+
+/**
+ * This class is responsible for updating the {@link TreeItem}s contained by the
+ * SWT Tree in {@link GraphExplorerImpl}.
+ *
+ * It will reschedule itself for as long as there are UI items to update in the
+ * explorer. This class is not responsible for performing any throttling of
+ * UpdateRunner executions.
+ *
+ * @author Antti Villberg
+ */
+class UpdateRunner implements Runnable {
+
+ final GraphExplorerImpl ge;
+ //final IGraphExplorerContext geContext;
+
+ UpdateRunner(GraphExplorerImpl ge, IGraphExplorerContext geContext) {
+ this.ge = ge;
+ // this.geContext = geContext;
+ }
+
+ public void run() {
+ try {
+ doRun();
+ } catch (Throwable t) {
+ t.printStackTrace();
+ }
+
+ }
+
+ public void doRun() {
+
+ if (ge.isDisposed())
+ return;
+
+ HashSet items = new HashSet();
+ boolean doRoot;
+
+ synchronized (ge.pendingItems) {
+
+ doRoot = ge.pendingRoot;
+
+ for (TreeItem item : ge.pendingItems) {
+ //if(item.isDisposed()) continue;
+ //if(item.getParentItem() == null) doRoot = true;
+ //else items.add(item.getParentItem());
+ if (item == null) {
+ doRoot = true;
+ } else {
+ if(item.isDisposed()) continue;
+ items.add(item);
+ }
+ }
+
+ ge.pendingItems = new HashSet();
+ ge.pendingRoot = false;
+
+ }
+
+ if (doRoot) {
+
+ NodeQueryManager manager = new GENodeQueryManager(ge.explorerContext, null, null, TreeItemReference.create(null));
+
+ PrunedChildrenResult children = manager.query(ge.rootContext, BuiltinKeys.PRUNED_CHILDREN);
+ int maxChildren = ge.getMaxChildren(manager, ge.rootContext);
+ int childCount = Math.min(children.getPrunedChildren().length, maxChildren);
+ ge.tree.clearAll(true);
+ ge.tree.setItemCount(childCount);
+
+ } else {
+
+ int itemIndex = 0;
+ for (TreeItem item : items) {
+ if (item.isDisposed())
+ continue;
+
+ final NodeContext context = (NodeContext)item.getData();
+ assert(context != null);
+
+ NodeQueryManager manager = new GENodeQueryManager(ge.explorerContext, null, null, TreeItemReference.create(item));
+
+ PrunedChildrenResult children = manager.query(context, BuiltinKeys.PRUNED_CHILDREN);
+
+ int maxChildren = ge.getMaxChildren(manager, context);
+ item.setItemCount(Math.min(children.getPrunedChildren().length, maxChildren));
+
+ ge.setTextAndImage(item, manager, context, itemIndex);
+
+ item.clearAll(true);
+
+ boolean isExpanded = manager.query(context, BuiltinKeys.IS_EXPANDED);
+ item.setExpanded(isExpanded);
+
+ if ((((Control) ge.getControl()).getStyle() & SWT.CHECK) != 0) {
+ CheckedState checked = manager.query(context, BuiltinKeys.IS_CHECKED);
+ item.setChecked(CheckedState.CHECKED_STATES.contains(checked));
+ item.setGrayed(CheckedState.GRAYED == checked);
+ }
+
+ ++itemIndex;
+ }
+ }
+
+ synchronized (ge.pendingItems) {
+ if (!ge.scheduleUpdater())
+ ge.updating = false;
+ }
+ }
+
+}