[jbosstools-commits] JBoss Tools SVN: r28289 - branches/jbosstools-3.2.0.CR1/deltacloud/plugins/org.jboss.tools.deltacloud.ui/src/org/jboss/tools/deltacloud/ui/views/cloudelements.

Author: adietish Date: 2011-01-17 06:47:20 -0500 (Mon, 17 Jan 2011) New Revision: 28289 Modified: branches/jbosstools-3.2.0.CR1/deltacloud/plugins/org.jboss.tools.deltacloud.ui/src/org/jboss/tools/deltacloud/ui/views/cloudelements/AbstractCloudElementViewLabelAndContentProvider.java branches/jbosstools-3.2.0.CR1/deltacloud/plugins/org.jboss.tools.deltacloud.ui/src/org/jboss/tools/deltacloud/ui/views/cloudelements/ImageViewLabelAndContentProvider.java branches/jbosstools-3.2.0.CR1/deltacloud/plugins/org.jboss.tools.deltacloud.ui/src/org/jboss/tools/deltacloud/ui/views/cloudelements/InstanceViewLabelAndContentProvider.java Log: [JBIDE-8104] moved to a viewer.refresh() based approach (was: add/remove items manually) Modified: branches/jbosstools-3.2.0.CR1/deltacloud/plugins/org.jboss.tools.deltacloud.ui/src/org/jboss/tools/deltacloud/ui/views/cloudelements/AbstractCloudElementViewLabelAndContentProvider.java =================================================================== --- branches/jbosstools-3.2.0.CR1/deltacloud/plugins/org.jboss.tools.deltacloud.ui/src/org/jboss/tools/deltacloud/ui/views/cloudelements/AbstractCloudElementViewLabelAndContentProvider.java 2011-01-17 11:47:04 UTC (rev 28288) +++ branches/jbosstools-3.2.0.CR1/deltacloud/plugins/org.jboss.tools.deltacloud.ui/src/org/jboss/tools/deltacloud/ui/views/cloudelements/AbstractCloudElementViewLabelAndContentProvider.java 2011-01-17 11:47:20 UTC (rev 28289) @@ -11,12 +11,14 @@ package org.jboss.tools.deltacloud.ui.views.cloudelements; import java.beans.PropertyChangeListener; +import java.text.MessageFormat; +import java.util.Collections; +import java.util.concurrent.atomic.AtomicReference; import org.eclipse.core.runtime.Assert; import org.eclipse.jface.viewers.BaseLabelProvider; import org.eclipse.jface.viewers.TableViewer; import org.eclipse.jface.viewers.Viewer; -import org.eclipse.swt.widgets.Display; import org.jboss.tools.deltacloud.core.DeltaCloud; import org.jboss.tools.deltacloud.core.DeltaCloudException; import org.jboss.tools.deltacloud.core.ICloudElementFilter; @@ -37,25 +39,24 @@ private ICloudElementFilter<CLOUDELEMENT> localFilter; private TableViewer viewer; + private AtomicReference<CLOUDELEMENT[]> elementsReference = new AtomicReference<CLOUDELEMENT[]>(); + @Override public Object[] getElements(Object input) { - /* - * items are added in asynchronous manner. - * - * @see #inputChanged - * - * @see #asyncAddCloudElements - */ - return new Object[] {}; + try { + return filter(getFilter(currentCloud), elementsReference.get()); + } catch (DeltaCloudException e) { + ErrorUtils.handleError( + "Error", MessageFormat.format( + "Could not filter the elements for cloud \"{0}\"", currentCloud.getName()), + e, viewer.getControl().getDisplay().getActiveShell()); + return new Object[] {}; + } } - public void setFilter(ICloudElementFilter<CLOUDELEMENT> filter) { - this.localFilter = filter; - } - @Override public void inputChanged(final Viewer viewer, Object oldInput, Object newInput) { - if (!(newInput instanceof DeltaCloud || newInput != null)) { + if (!(newInput instanceof DeltaCloud)) { return; } Assert.isLegal(viewer instanceof TableViewer); @@ -63,41 +64,55 @@ removeListener(currentCloud); this.currentCloud = (DeltaCloud) newInput; addPropertyChangeListener(currentCloud); - asyncAddCloudElements(currentCloud); + asyncGetCloudElements(currentCloud); } - protected void updateCloudElements(CLOUDELEMENT[] elements, DeltaCloud cloud) { - if (isCurrentCloud(cloud)) { - addToViewer(elements); - } + protected void setCloudElements(CLOUDELEMENT[] elements) { + this.elementsReference.set(elements); + refreshViewer(); } - private boolean isCurrentCloud(final DeltaCloud cloud) { - return cloud != null - && currentCloud != null - && cloud.getName().equals(currentCloud.getName()); - } - - protected void addToViewer(final CLOUDELEMENT[] cloudElements) { + private void refreshViewer() { viewer.getControl().getDisplay().asyncExec(new Runnable() { @Override public void run() { - try { - clearTableViewer(); - Object[] elements = filter(getFilter(currentCloud), cloudElements); - viewer.add(elements); - } catch (DeltaCloudException e) { - // TODO: internationalize strings - ErrorUtils.handleError( - "Error", "Could not filter the elements for cloud " + currentCloud.getName(), - e, Display.getDefault().getActiveShell()); - - } + viewer.refresh(); } }); } + protected boolean isCurrentCloud(final DeltaCloud cloud) { + return cloud != null + && currentCloud != null + && cloud.getName().equals(currentCloud.getName()); + } + + // protected void addToViewer(final CLOUDELEMENT[] cloudElements) { + // viewer.getControl().getDisplay().asyncExec(new Runnable() { + // + // @Override + // public void run() { + // try { + // clearTableViewer(); + // Object[] elements = filter(getFilter(currentCloud), cloudElements); + // viewer.add(elements); + // } catch (DeltaCloudException e) { + // // TODO: internationalize strings + // ErrorUtils.handleError( + // "Error", "Could not filter the elements for cloud " + + // currentCloud.getName(), + // e, Display.getDefault().getActiveShell()); + // + // } + // } + // }); + // } + + public void setFilter(ICloudElementFilter<CLOUDELEMENT> filter) { + this.localFilter = filter; + } + private ICloudElementFilter<CLOUDELEMENT> getFilter(DeltaCloud cloud) { if (localFilter != null) { return localFilter; @@ -130,12 +145,12 @@ } protected void clearTableViewer() { - viewer.refresh(); + viewer.setInput(Collections.emptyList()); } protected abstract ICloudElementFilter<CLOUDELEMENT> getCloudFilter(DeltaCloud cloud); - protected abstract void asyncAddCloudElements(DeltaCloud cloud); + protected abstract void asyncGetCloudElements(DeltaCloud cloud); protected abstract void addPropertyChangeListener(DeltaCloud cloud); } Modified: branches/jbosstools-3.2.0.CR1/deltacloud/plugins/org.jboss.tools.deltacloud.ui/src/org/jboss/tools/deltacloud/ui/views/cloudelements/ImageViewLabelAndContentProvider.java =================================================================== --- branches/jbosstools-3.2.0.CR1/deltacloud/plugins/org.jboss.tools.deltacloud.ui/src/org/jboss/tools/deltacloud/ui/views/cloudelements/ImageViewLabelAndContentProvider.java 2011-01-17 11:47:04 UTC (rev 28288) +++ branches/jbosstools-3.2.0.CR1/deltacloud/plugins/org.jboss.tools.deltacloud.ui/src/org/jboss/tools/deltacloud/ui/views/cloudelements/ImageViewLabelAndContentProvider.java 2011-01-17 11:47:20 UTC (rev 28289) @@ -99,32 +99,36 @@ } @Override - protected void asyncAddCloudElements(final DeltaCloud cloud) { + protected void asyncGetCloudElements(final DeltaCloud cloud) { if (cloud == null) { clearTableViewer(); return; } - new AbstractCloudElementJob( - MessageFormat.format("Get images from cloud {0}", cloud.getName()), cloud, CLOUDELEMENT.IMAGES) { + if (isCurrentCloud(cloud)) { + new AbstractCloudElementJob( + MessageFormat.format("Get images from cloud {0}", cloud.getName()), cloud, CLOUDELEMENT.IMAGES) { - @Override - protected IStatus doRun(IProgressMonitor monitor) throws DeltaCloudException { - try { - addToViewer(cloud.getImages()); - return Status.OK_STATUS; - } catch (DeltaCloudException e) { - throw e; + @Override + protected IStatus doRun(IProgressMonitor monitor) throws DeltaCloudException { + try { + setCloudElements(cloud.getImages()); + return Status.OK_STATUS; + } catch (DeltaCloudException e) { + throw e; + } } - } - }.schedule(); + }.schedule(); + } } @Override public void propertyChange(PropertyChangeEvent event) { if (DeltaCloud.PROP_IMAGES.equals(event.getPropertyName())) { DeltaCloud cloud = (DeltaCloud) event.getSource(); - DeltaCloudImage[] images = (DeltaCloudImage[]) event.getNewValue(); - updateCloudElements(images, cloud); + if (isCurrentCloud(cloud)) { + DeltaCloudImage[] images = (DeltaCloudImage[]) event.getNewValue(); + setCloudElements(images); + } } } Modified: branches/jbosstools-3.2.0.CR1/deltacloud/plugins/org.jboss.tools.deltacloud.ui/src/org/jboss/tools/deltacloud/ui/views/cloudelements/InstanceViewLabelAndContentProvider.java =================================================================== --- branches/jbosstools-3.2.0.CR1/deltacloud/plugins/org.jboss.tools.deltacloud.ui/src/org/jboss/tools/deltacloud/ui/views/cloudelements/InstanceViewLabelAndContentProvider.java 2011-01-17 11:47:04 UTC (rev 28288) +++ branches/jbosstools-3.2.0.CR1/deltacloud/plugins/org.jboss.tools.deltacloud.ui/src/org/jboss/tools/deltacloud/ui/views/cloudelements/InstanceViewLabelAndContentProvider.java 2011-01-17 11:47:20 UTC (rev 28289) @@ -124,32 +124,37 @@ } @Override - protected void asyncAddCloudElements(final DeltaCloud cloud) { + protected void asyncGetCloudElements(final DeltaCloud cloud) { if (cloud == null) { clearTableViewer(); return; } - new AbstractCloudElementJob( - MessageFormat.format("Get instances from cloud {0}", cloud.getName()), cloud, CLOUDELEMENT.INSTANCES) { + if (isCurrentCloud(cloud)) { + new AbstractCloudElementJob( + MessageFormat.format("Get instances from cloud {0}", cloud.getName()), cloud, + CLOUDELEMENT.INSTANCES) { - @Override - protected IStatus doRun(IProgressMonitor monitor) throws DeltaCloudException { - try { - addToViewer(cloud.getInstances()); - return Status.OK_STATUS; - } catch (DeltaCloudException e) { - throw e; + @Override + protected IStatus doRun(IProgressMonitor monitor) throws DeltaCloudException { + try { + setCloudElements(cloud.getInstances()); + return Status.OK_STATUS; + } catch (DeltaCloudException e) { + throw e; + } } - } - }.schedule(); + }.schedule(); + } } @Override public void propertyChange(PropertyChangeEvent event) { if (DeltaCloud.PROP_INSTANCES.equals(event.getPropertyName())) { DeltaCloud cloud = (DeltaCloud) event.getSource(); - DeltaCloudInstance[] instances = (DeltaCloudInstance[]) event.getNewValue(); - updateCloudElements(instances, cloud); + if (isCurrentCloud(cloud)) { + DeltaCloudInstance[] instances = (DeltaCloudInstance[]) event.getNewValue(); + setCloudElements(instances); + } } }