diff options
Diffstat (limited to 'java/management/eclipse-plugin/src/main/java/org/apache/qpid/management/ui/RefreshIntervalComboPanel.java')
-rw-r--r-- | java/management/eclipse-plugin/src/main/java/org/apache/qpid/management/ui/RefreshIntervalComboPanel.java | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/java/management/eclipse-plugin/src/main/java/org/apache/qpid/management/ui/RefreshIntervalComboPanel.java b/java/management/eclipse-plugin/src/main/java/org/apache/qpid/management/ui/RefreshIntervalComboPanel.java new file mode 100644 index 0000000000..ae60467bf5 --- /dev/null +++ b/java/management/eclipse-plugin/src/main/java/org/apache/qpid/management/ui/RefreshIntervalComboPanel.java @@ -0,0 +1,131 @@ +/* + * + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + * + */ +package org.apache.qpid.management.ui; + +import org.apache.qpid.management.ui.jmx.MBeanUtility; +import org.apache.qpid.management.ui.views.MBeanView; +import org.apache.qpid.management.ui.views.NavigationView; +import org.eclipse.swt.SWT; +import org.eclipse.swt.events.ModifyEvent; +import org.eclipse.swt.events.ModifyListener; +import org.eclipse.swt.layout.GridData; +import org.eclipse.swt.layout.GridLayout; +import org.eclipse.swt.widgets.Combo; +import org.eclipse.swt.widgets.Composite; +import org.eclipse.swt.widgets.Control; +import org.eclipse.swt.widgets.Display; +import org.eclipse.swt.widgets.Label; +import org.eclipse.ui.IWorkbenchWindow; +import org.eclipse.ui.PlatformUI; +import org.eclipse.ui.menus.WorkbenchWindowControlContribution; + +public class RefreshIntervalComboPanel extends WorkbenchWindowControlContribution +{ + private Display _display = null; + private RefreshTask _refreshTask = null; + + private static int DEFAULT_INDEX = 2; //15seconds + private static final int[] INTERVALS = new int[]{5,10,15,30,60,120,300,600}; + + public RefreshIntervalComboPanel() + { + super(); + } + + public RefreshIntervalComboPanel(String id) + { + super(id); + } + + @Override + public Control createControl(Composite parent) + { + _display = parent.getDisplay(); + + Composite holder = new Composite(parent,SWT.NONE); + holder.setLayout(new GridLayout(2,false)); + holder.setLayoutData(new GridData(SWT.LEFT,SWT.TOP,false,false)); + + Label refreshLabel = new Label(holder,SWT.NONE); + refreshLabel.setLayoutData(new GridData(SWT.LEFT,SWT.TOP,false,true)); + refreshLabel.setText("Refresh Interval: "); + + final Combo combo = new Combo(holder, SWT.NONE | SWT.DROP_DOWN | SWT.READ_ONLY); + combo.setLayoutData(new GridData(SWT.LEFT,SWT.TOP,false,false)); + for(int i=0; i< INTERVALS.length ; i++) + { + combo.add(String.valueOf(INTERVALS[i]) + " seconds"); + } + combo.select(DEFAULT_INDEX); + + _refreshTask = new RefreshTask(INTERVALS[DEFAULT_INDEX]); + _display.timerExec(1000 * INTERVALS[DEFAULT_INDEX], _refreshTask); + + combo.addModifyListener( + new ModifyListener() + { + public void modifyText(final ModifyEvent e) + { + _display.timerExec(-1, _refreshTask); //cancels existing refresh runnable + _refreshTask = new RefreshTask(INTERVALS[combo.getSelectionIndex()]); + _display.timerExec(0, _refreshTask); //immediately refresh and begin new schedule + } + }); + + return holder; + } + + + private class RefreshTask implements Runnable + { + private int seconds; + + public RefreshTask(int secs) + { + this.seconds = secs; + } + + @Override + public void run() + { + IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow(); + if(window != null) + { + final MBeanView mbView = (MBeanView)window.getActivePage().findView(MBeanView.ID); + + final NavigationView navView = (NavigationView)window.getActivePage().findView(NavigationView.ID); + try + { + mbView.refresh(); + navView.refresh(); + } + catch (Exception ex) + { + MBeanUtility.handleException(ex); + } + + _display.timerExec(1000 * seconds, this); + } + } + + } + +} |