Java tutorial
/** * Aptana Studio * Copyright (c) 2005-2011 by Appcelerator, Inc. All Rights Reserved. * Licensed under the terms of the GNU Public License (GPL) v3 (with exceptions). * Please see the license.html included with this distribution for details. * Any modifications to this file must keep this entire header intact. */ // $codepro.audit.disable questionableAssignment package com.aptana.js.debug.ui.internal.xhr; import org.eclipse.jface.text.Document; import org.eclipse.jface.text.IDocument; import org.eclipse.jface.text.TextViewer; import org.eclipse.jface.viewers.ColumnPixelData; import org.eclipse.jface.viewers.ColumnWeightData; import org.eclipse.jface.viewers.ISelection; import org.eclipse.jface.viewers.ISelectionChangedListener; import org.eclipse.jface.viewers.IStructuredSelection; import org.eclipse.jface.viewers.SelectionChangedEvent; import org.eclipse.jface.viewers.TableLayout; import org.eclipse.jface.viewers.TableViewer; import org.eclipse.jface.viewers.Viewer; import org.eclipse.swt.SWT; import org.eclipse.swt.custom.CTabFolder; import org.eclipse.swt.custom.CTabItem; import org.eclipse.swt.custom.SashForm; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.layout.GridLayout; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Control; import org.eclipse.swt.widgets.Label; import org.eclipse.swt.widgets.Table; import org.eclipse.swt.widgets.TableColumn; import org.eclipse.ui.part.Page; import com.aptana.core.util.StringUtil; import com.aptana.js.debug.core.model.xhr.IXHRTransfer; /** * @author Max Stepanov */ public class AJAXMonitorPage extends Page { private Control mainControl; private TableViewer tableViewer; private Viewer[] requestData = new Viewer[2]; private Viewer[] responseData = new Viewer[2]; /** * AJAXMonitorPage */ public AJAXMonitorPage() { } /** * @see org.eclipse.ui.part.IPage#createControl(org.eclipse.swt.widgets.Composite) */ public void createControl(Composite parent) { SashForm hSashForm = new SashForm(parent, SWT.VERTICAL); hSashForm.setLayoutData(new GridData(GridData.FILL_BOTH)); hSashForm.setBackgroundMode(SWT.INHERIT_DEFAULT); createRequestsTable(hSashForm); SashForm vSashForm = new SashForm(hSashForm, SWT.HORIZONTAL); vSashForm.setLayoutData(new GridData(GridData.FILL_BOTH)); createDetailsPart(vSashForm, Messages.AJAXMonitorPage_Request, requestData); createDetailsPart(vSashForm, Messages.AJAXMonitorPage_Response, responseData); tableViewer.addSelectionChangedListener(new ISelectionChangedListener() { public void selectionChanged(SelectionChangedEvent event) { ISelection selection = event.getSelection(); if (selection instanceof IStructuredSelection) { IXHRTransfer xhr = (IXHRTransfer) ((IStructuredSelection) selection).getFirstElement(); updateDetails(xhr); } } }); mainControl = hSashForm; } private void createRequestsTable(Composite parent) { tableViewer = new TableViewer(parent, /* SWT.VIRTUAL | */SWT.SINGLE | SWT.FULL_SELECTION); Table table = tableViewer.getTable(); table.setHeaderVisible(true); table.setLinesVisible(true); table.setLayoutData(new GridData(GridData.FILL_BOTH)); TableLayout tableLayout = new TableLayout(); table.setLayout(tableLayout); TableColumn column = new TableColumn(table, SWT.LEFT); column.setResizable(false); tableLayout.addColumnData(new ColumnPixelData(20)); column = new TableColumn(table, SWT.LEFT); column.setText(Messages.AJAXMonitorPage_URL); tableLayout.addColumnData(new ColumnWeightData(60)); column = new TableColumn(table, SWT.LEFT); column.setText(Messages.AJAXMonitorPage_Method); tableLayout.addColumnData(new ColumnWeightData(10)); column = new TableColumn(table, SWT.LEFT); column.setText(Messages.AJAXMonitorPage_Sent); tableLayout.addColumnData(new ColumnWeightData(10)); column = new TableColumn(table, SWT.LEFT); column.setText(Messages.AJAXMonitorPage_Received); tableLayout.addColumnData(new ColumnWeightData(10)); tableViewer.setContentProvider(new XHRContentProvider()); tableViewer.setLabelProvider(new XHRLabelProvider()); } private void createDetailsPart(Composite parent, String name, Viewer[] viewers) { Composite container = new Composite(parent, SWT.NONE); container.setLayoutData(new GridData(GridData.FILL_BOTH)); GridLayout layout = new GridLayout(1, false); layout.marginHeight = 0; layout.horizontalSpacing = 0; layout.marginWidth /= 2; container.setLayout(layout); Label label = new Label(container, SWT.NONE); label.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); label.setText(name); CTabFolder tab = new CTabFolder(container, SWT.BOTTOM | SWT.FLAT | SWT.BORDER); tab.setLayoutData(new GridData(GridData.FILL_BOTH)); TableViewer viewer = new TableViewer(tab, /* SWT.VIRTUAL | */SWT.SINGLE | SWT.FULL_SELECTION); Table table = viewer.getTable(); TableLayout tableLayout = new TableLayout(); table.setLayout(tableLayout); table.setHeaderVisible(false); table.setLinesVisible(true); // CHECKSTYLE:OFF TableColumn column = new TableColumn(table, SWT.LEFT); column.setText(Messages.AJAXMonitorPage_Name); tableLayout.addColumnData(new ColumnWeightData(50)); column = new TableColumn(table, SWT.LEFT); column.setText(Messages.AJAXMonitorPage_Value); tableLayout.addColumnData(new ColumnWeightData(50)); // CHECKSTYLE:ON viewer.setContentProvider(new XHRContentProvider()); viewer.setLabelProvider(new XHRLabelProvider()); viewers[0] = viewer; CTabItem item = new CTabItem(tab, SWT.NONE); item.setControl(viewers[0].getControl()); item.setText(Messages.AJAXMonitorPage_Headers); TextViewer textViewer = new TextViewer(tab, SWT.READ_ONLY | SWT.V_SCROLL | SWT.H_SCROLL); item = new CTabItem(tab, SWT.NONE); item.setControl(textViewer.getControl()); item.setText(Messages.AJAXMonitorPage_Body); textViewer.setEditable(false); textViewer.setDocument(new Document()); viewers[1] = textViewer; tab.setSelection(item); } private void updateDetails(IXHRTransfer xhr) { if (xhr != null) { requestData[0].setInput(xhr.getRequestHeaders()); ((IDocument) requestData[1].getInput()).set(xhr.getRequestBody()); responseData[0].setInput(xhr.getResponseHeaders()); ((IDocument) responseData[1].getInput()).set(xhr.getResponseBody()); } else { requestData[0].setInput(null); ((IDocument) requestData[1].getInput()).set(StringUtil.EMPTY); responseData[0].setInput(null); ((IDocument) responseData[1].getInput()).set(StringUtil.EMPTY); } } /** * @see org.eclipse.ui.part.IPage#getControl() */ public Control getControl() { return mainControl; } /** * @see org.eclipse.ui.part.IPage#setFocus() */ public void setFocus() { tableViewer.getControl().setFocus(); } /** * getViewer * * @return Viewer */ public Viewer getViewer() { return tableViewer; } }