Java tutorial
/******************************************************************************* * Copyright (c) 2006, 2014 Mountainminds GmbH & Co. KG and Contributors * 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: * Brock Janiczak - initial API and implementation * ******************************************************************************/ package com.mountainminds.eclemma.internal.ui.editors; import static com.mountainminds.eclemma.internal.ui.UIMessages.ExecutionDataEditorExecutedClassesPageColumnExecutedProbes_label; import static com.mountainminds.eclemma.internal.ui.UIMessages.ExecutionDataEditorExecutedClassesPageColumnId_label; import static com.mountainminds.eclemma.internal.ui.UIMessages.ExecutionDataEditorExecutedClassesPageColumnName_label; import static com.mountainminds.eclemma.internal.ui.UIMessages.ExecutionDataEditorExecutedClassesPageColumnTotalProbes_label; import static com.mountainminds.eclemma.internal.ui.UIMessages.ExecutionDataEditorExecutedClassesPageFilter_message; import static com.mountainminds.eclemma.internal.ui.UIMessages.ExecutionDataEditorExecutedClassesPageRefreshing_task; import static com.mountainminds.eclemma.internal.ui.UIMessages.ExecutionDataEditorExecutedClassesPage_title; import org.eclipse.core.runtime.IProgressMonitor; import org.eclipse.core.runtime.IStatus; import org.eclipse.core.runtime.Status; import org.eclipse.core.runtime.jobs.Job; import org.eclipse.jface.resource.JFaceResources; import org.eclipse.jface.viewers.ColumnLabelProvider; import org.eclipse.jface.viewers.TableViewer; import org.eclipse.jface.viewers.TableViewerColumn; import org.eclipse.jface.viewers.ViewerComparator; import org.eclipse.jface.viewers.ViewerFilter; import org.eclipse.swt.SWT; import org.eclipse.swt.events.ModifyEvent; import org.eclipse.swt.events.ModifyListener; import org.eclipse.swt.graphics.Font; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Table; import org.eclipse.swt.widgets.TableColumn; import org.eclipse.swt.widgets.Text; import org.eclipse.ui.forms.IManagedForm; import org.eclipse.ui.forms.editor.FormEditor; import org.eclipse.ui.forms.editor.FormPage; import org.eclipse.ui.forms.widgets.FormToolkit; import org.eclipse.ui.forms.widgets.ScrolledForm; import org.eclipse.ui.progress.UIJob; import org.jacoco.core.data.ExecutionData; class ExecutedClassesPage extends FormPage { private final ExecutionDataContent content; private final Job refreshJob; private TableViewer dataTableViewer; private Text filter; public ExecutedClassesPage(FormEditor parent, ExecutionDataContent content) { super(parent, "classes", ExecutionDataEditorExecutedClassesPage_title); //$NON-NLS-1$ this.content = content; this.refreshJob = new RefreshJob(); } @Override protected void createFormContent(IManagedForm managedForm) { final FormToolkit toolkit = managedForm.getToolkit(); final ScrolledForm form = managedForm.getForm(); form.setText(ExecutionDataEditorExecutedClassesPage_title); toolkit.decorateFormHeading(form.getForm()); final Composite body = form.getBody(); body.setLayout(new org.eclipse.swt.layout.GridLayout(1, true)); filter = toolkit.createText(body, null, SWT.SINGLE | SWT.SEARCH | SWT.ICON_CANCEL); filter.addModifyListener(new ModifyListener() { public void modifyText(ModifyEvent e) { triggerRefresh(); } }); filter.setMessage(ExecutionDataEditorExecutedClassesPageFilter_message); filter.setLayoutData(new GridData(SWT.FILL, 0, true, false)); final Table dataTable = toolkit.createTable(body, SWT.VIRTUAL | SWT.FULL_SELECTION | SWT.V_SCROLL | SWT.BORDER); dataTable.setHeaderVisible(true); dataTable.setLinesVisible(true); dataTable.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true)); dataTableViewer = new TableViewer(dataTable); final TableViewerColumn classIdColumnViewer = new TableViewerColumn(dataTableViewer, SWT.NONE); classIdColumnViewer.setLabelProvider(new ClassIdLabelProvider()); final TableColumn classIdColumn = classIdColumnViewer.getColumn(); classIdColumn.setText(ExecutionDataEditorExecutedClassesPageColumnId_label); classIdColumn.setWidth(200); classIdColumn.setResizable(true); final TableViewerColumn vmNameColumnViewer = new TableViewerColumn(dataTableViewer, SWT.NONE); vmNameColumnViewer.setLabelProvider(new VMNameLabelProvider()); final TableColumn vmNameColumn = vmNameColumnViewer.getColumn(); vmNameColumn.setText(ExecutionDataEditorExecutedClassesPageColumnName_label); vmNameColumn.setWidth(500); vmNameColumn.setResizable(true); final TableViewerColumn totalProbesColumnViewer = new TableViewerColumn(dataTableViewer, SWT.RIGHT); totalProbesColumnViewer.setLabelProvider(new TotalProbesLabelProvider()); final TableColumn totalProbesColumn = totalProbesColumnViewer.getColumn(); totalProbesColumn.setText(ExecutionDataEditorExecutedClassesPageColumnTotalProbes_label); totalProbesColumn.setWidth(100); totalProbesColumn.setResizable(true); final TableViewerColumn executedProbesColumnViewer = new TableViewerColumn(dataTableViewer, SWT.RIGHT); executedProbesColumnViewer.setLabelProvider(new ExecutedProbesLabelProvider()); final TableColumn executedProbesColumn = executedProbesColumnViewer.getColumn(); executedProbesColumn.setText(ExecutionDataEditorExecutedClassesPageColumnExecutedProbes_label); executedProbesColumn.setWidth(100); executedProbesColumn.setResizable(true); dataTable.setSortColumn(vmNameColumn); dataTable.setSortDirection(SWT.UP); dataTableViewer.setComparator(new ViewerComparator()); dataTableViewer.setContentProvider(new AbstractExecutionDataContentProvider() { public Object[] getElements(ExecutionDataContent content) { return content.getExecutionData(); } }); dataTableViewer.setInput(content); } private abstract static class AbstractExecutionDataColumnLabelProvider extends ColumnLabelProvider { public final String getText(Object element) { return getText((ExecutionData) element); } public abstract String getText(ExecutionData element); } private static class VMNameLabelProvider extends AbstractExecutionDataColumnLabelProvider { @Override public String getText(ExecutionData element) { return element.getName(); } } private static class ClassIdLabelProvider extends AbstractExecutionDataColumnLabelProvider { @Override public String getText(ExecutionData element) { return String.format("0x%016x", Long.valueOf(element.getId())); //$NON-NLS-1$ } @Override public Font getFont(Object element) { return JFaceResources.getTextFont(); } } private static class TotalProbesLabelProvider extends AbstractExecutionDataColumnLabelProvider { @Override public String getText(ExecutionData element) { return Integer.toString(element.getProbes().length); } } private static class ExecutedProbesLabelProvider extends AbstractExecutionDataColumnLabelProvider { @Override public String getText(ExecutionData element) { int executed = 0; boolean[] data = element.getProbes(); for (int i = 0; i < data.length; i++) { if (data[i]) { executed++; } } return Integer.toString(executed); } } private void triggerRefresh() { refreshJob.cancel(); refreshJob.schedule(250L); } private final class RefreshJob extends UIJob { public RefreshJob() { super(ExecutionDataEditorExecutedClassesPageRefreshing_task); setSystem(true); setPriority(Job.SHORT); setUser(false); } @Override public IStatus runInUIThread(IProgressMonitor monitor) { dataTableViewer.setFilters( new ViewerFilter[] { ExecutedClassesFilters.fromPatternString(filter.getText().trim()) }); return Status.OK_STATUS; } } }