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: * Marc R. Hoffmann - initial API and implementation * ******************************************************************************/ package com.mountainminds.eclemma.internal.ui.wizards; import static com.mountainminds.eclemma.internal.ui.UIMessages.BrowseAction_label; import static com.mountainminds.eclemma.internal.ui.UIMessages.ImportReportPage1NoExecutionDataAddress_message; import static com.mountainminds.eclemma.internal.ui.UIMessages.ImportReportPage1NoExecutionDataFile_message; import static com.mountainminds.eclemma.internal.ui.UIMessages.ImportReportPage1NoExecutionDataPort_message; import static com.mountainminds.eclemma.internal.ui.UIMessages.ImportReportPage1NoExecutionDataUrl_message; import static com.mountainminds.eclemma.internal.ui.UIMessages.ImportSessionPage1BrowseDialog_title; import static com.mountainminds.eclemma.internal.ui.UIMessages.ImportSessionPage1Copy_label; import static com.mountainminds.eclemma.internal.ui.UIMessages.ImportSessionPage1ExecutionDataAddress_label; import static com.mountainminds.eclemma.internal.ui.UIMessages.ImportSessionPage1ExecutionDataFile_label; import static com.mountainminds.eclemma.internal.ui.UIMessages.ImportSessionPage1ExecutionDataPort_label; import static com.mountainminds.eclemma.internal.ui.UIMessages.ImportSessionPage1ExecutionDataReset_label; import static com.mountainminds.eclemma.internal.ui.UIMessages.ImportSessionPage1ExecutionDataUrl_label; import static com.mountainminds.eclemma.internal.ui.UIMessages.ImportSessionPage1ModeGroup_label; import static com.mountainminds.eclemma.internal.ui.UIMessages.ImportSessionPage1Reference_label; import static com.mountainminds.eclemma.internal.ui.UIMessages.ImportSessionPage1_description; import static com.mountainminds.eclemma.internal.ui.UIMessages.ImportSessionPage1_title; import java.io.File; import java.net.MalformedURLException; import java.net.URL; import org.eclipse.jface.dialogs.IDialogConstants; import org.eclipse.jface.dialogs.IDialogSettings; import org.eclipse.jface.layout.GridDataFactory; import org.eclipse.jface.layout.GridLayoutFactory; import org.eclipse.jface.wizard.WizardPage; import org.eclipse.swt.SWT; import org.eclipse.swt.events.ModifyEvent; import org.eclipse.swt.events.ModifyListener; import org.eclipse.swt.events.SelectionAdapter; import org.eclipse.swt.events.SelectionEvent; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.layout.GridLayout; import org.eclipse.swt.widgets.Button; import org.eclipse.swt.widgets.Combo; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.FileDialog; import org.eclipse.swt.widgets.Group; import org.eclipse.swt.widgets.Label; import org.eclipse.swt.widgets.Text; import org.jacoco.core.runtime.AgentOptions; import com.mountainminds.eclemma.core.AgentExecutionDataSource; import com.mountainminds.eclemma.core.IExecutionDataSource; import com.mountainminds.eclemma.core.URLExecutionDataSource; import com.mountainminds.eclemma.internal.ui.ContextHelp; /** * This wizard page allows selecting a coverage file and class path entries for * import. */ public class SessionImportPage1 extends WizardPage { private static final String ID = "SessionImportPage1"; //$NON-NLS-1$ private static final String STORE_PREFIX = ID + "."; //$NON-NLS-1$ private static final String STORE_SOURCE = STORE_PREFIX + "source"; //$NON-NLS-1$ private static final String STORE_FILES = STORE_PREFIX + "files"; //$NON-NLS-1$ private static final String STORE_URLS = STORE_PREFIX + "urls"; //$NON-NLS-1$ private static final String STORE_ADDRESS = STORE_PREFIX + "address"; //$NON-NLS-1$ private static final String STORE_PORT = STORE_PREFIX + "port"; //$NON-NLS-1$ private static final String STORE_RESET = STORE_PREFIX + "reset"; //$NON-NLS-1$ private static final String STORE_COPY = STORE_PREFIX + "copy"; //$NON-NLS-1$ private Button fileradio, urlradio, agentradio; private Combo filecombo; private Button browsebutton; private Combo urlcombo; private Text addresstext, porttext; private Button resetcheck; private Button referenceradio, copyradio; private IExecutionDataSource dataSource; protected SessionImportPage1() { super(ID); setTitle(ImportSessionPage1_title); setDescription(ImportSessionPage1_description); } public void createControl(Composite parent) { initializeDialogUnits(parent); parent = new Composite(parent, SWT.NONE); GridLayout layout = new GridLayout(1, false); parent.setLayout(layout); Composite sourceGroup = new Composite(parent, SWT.NONE); GridDataFactory.swtDefaults().grab(true, false).align(SWT.FILL, SWT.BEGINNING).applyTo(sourceGroup); GridLayoutFactory.swtDefaults().numColumns(5).applyTo(sourceGroup); createFileBlock(sourceGroup); createUrlBlock(sourceGroup); createAgentBlock(sourceGroup); createOptionsBlock(parent); setControl(parent); ContextHelp.setHelp(parent, ContextHelp.SESSION_IMPORT); restoreWidgetValues(); updateStatus(); } private void createFileBlock(Composite parent) { fileradio = new Button(parent, SWT.RADIO); fileradio.setText(ImportSessionPage1ExecutionDataFile_label); fileradio.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { updateEnablement(); updateStatus(); } }); filecombo = new Combo(parent, SWT.BORDER); filecombo.addModifyListener(new ModifyListener() { public void modifyText(ModifyEvent e) { updateStatus(); } }); GridDataFactory.swtDefaults().span(3, 1).grab(true, false).align(SWT.FILL, SWT.CENTER) .hint(convertHorizontalDLUsToPixels(80), SWT.DEFAULT).applyTo(filecombo); browsebutton = new Button(parent, SWT.NONE); browsebutton.setText(BrowseAction_label); GridDataFactory.swtDefaults() .hint(convertHorizontalDLUsToPixels(IDialogConstants.BUTTON_WIDTH), SWT.DEFAULT) .applyTo(browsebutton); browsebutton.addSelectionListener(new SelectionAdapter() { public void widgetSelected(SelectionEvent e) { openBrowseDialog(); } }); } private void createUrlBlock(Composite parent) { urlradio = new Button(parent, SWT.RADIO); urlradio.setText(ImportSessionPage1ExecutionDataUrl_label); urlradio.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { updateEnablement(); updateStatus(); } }); urlcombo = new Combo(parent, SWT.BORDER); urlcombo.addModifyListener(new ModifyListener() { public void modifyText(ModifyEvent e) { updateStatus(); } }); GridDataFactory.swtDefaults().span(4, 1).align(SWT.FILL, SWT.CENTER).applyTo(urlcombo); } private void createAgentBlock(Composite parent) { agentradio = new Button(parent, SWT.RADIO); agentradio.setText(ImportSessionPage1ExecutionDataAddress_label); agentradio.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { updateStatus(); updateEnablement(); } }); addresstext = new Text(parent, SWT.BORDER); addresstext.addModifyListener(new ModifyListener() { public void modifyText(ModifyEvent e) { updateStatus(); } }); GridDataFactory.swtDefaults().grab(true, false).align(SWT.FILL, SWT.CENTER).applyTo(addresstext); new Label(parent, SWT.NONE).setText(ImportSessionPage1ExecutionDataPort_label); porttext = new Text(parent, SWT.BORDER); porttext.addModifyListener(new ModifyListener() { public void modifyText(ModifyEvent e) { updateStatus(); } }); resetcheck = new Button(parent, SWT.CHECK); resetcheck.setText(ImportSessionPage1ExecutionDataReset_label); resetcheck.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { updateStatus(); } }); } private void createOptionsBlock(Composite parent) { parent.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); Group group = new Group(parent, SWT.NONE); group.setText(ImportSessionPage1ModeGroup_label); group.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); group.setLayout(new GridLayout()); referenceradio = new Button(group, SWT.RADIO); referenceradio.setText(ImportSessionPage1Reference_label); copyradio = new Button(group, SWT.RADIO); copyradio.setText(ImportSessionPage1Copy_label); } private void openBrowseDialog() { FileDialog fd = new FileDialog(getShell(), SWT.OPEN); fd.setText(ImportSessionPage1BrowseDialog_title); fd.setFileName(filecombo.getText()); fd.setFilterExtensions(new String[] { "*.exec", "*.*" }); //$NON-NLS-1$ //$NON-NLS-2$ String file = fd.open(); if (file != null) { filecombo.setText(file); } } private void updateEnablement() { filecombo.setEnabled(fileradio.getSelection()); browsebutton.setEnabled(fileradio.getSelection()); urlcombo.setEnabled(urlradio.getSelection()); addresstext.setEnabled(agentradio.getSelection()); porttext.setEnabled(agentradio.getSelection()); resetcheck.setEnabled(agentradio.getSelection()); } private void updateStatus() { dataSource = null; if (fileradio.getSelection()) { File execfile = new File(filecombo.getText()); if (!execfile.exists() || !execfile.isFile()) { setErrorMessage(ImportReportPage1NoExecutionDataFile_message); setPageComplete(false); return; } try { dataSource = new URLExecutionDataSource(execfile.toURL()); } catch (MalformedURLException e) { setErrorMessage(ImportReportPage1NoExecutionDataFile_message); setPageComplete(false); return; } } if (urlradio.getSelection()) { try { dataSource = new URLExecutionDataSource(new URL(urlcombo.getText())); } catch (MalformedURLException e) { setErrorMessage(ImportReportPage1NoExecutionDataUrl_message); setPageComplete(false); return; } } if (agentradio.getSelection()) { final String address = addresstext.getText(); if (address.length() == 0) { setErrorMessage(ImportReportPage1NoExecutionDataAddress_message); setPageComplete(false); return; } try { int port = Integer.parseInt(porttext.getText()); dataSource = new AgentExecutionDataSource(address, port, resetcheck.getSelection()); } catch (NumberFormatException e) { setErrorMessage(ImportReportPage1NoExecutionDataPort_message); setPageComplete(false); return; } } setErrorMessage(null); setPageComplete(true); } private void restoreWidgetValues() { IDialogSettings settings = getDialogSettings(); WidgetHistory.restoreRadio(settings, STORE_SOURCE, fileradio, urlradio, agentradio); WidgetHistory.restoreCombo(settings, STORE_FILES, filecombo); WidgetHistory.restoreCombo(settings, STORE_URLS, urlcombo); WidgetHistory.restoreText(settings, STORE_ADDRESS, addresstext, "127.0.0.1"); //$NON-NLS-1$ WidgetHistory.restoreText(settings, STORE_PORT, porttext, String.valueOf(AgentOptions.DEFAULT_PORT)); WidgetHistory.restoreCheck(settings, STORE_RESET, resetcheck); WidgetHistory.restoreRadio(settings, STORE_COPY, referenceradio, copyradio); updateEnablement(); } public void saveWidgetValues() { IDialogSettings settings = getDialogSettings(); WidgetHistory.saveRadio(settings, STORE_SOURCE, fileradio, urlradio, agentradio); WidgetHistory.saveCombo(settings, STORE_FILES, filecombo); WidgetHistory.saveCombo(settings, STORE_URLS, urlcombo); WidgetHistory.saveText(settings, STORE_ADDRESS, addresstext); WidgetHistory.saveText(settings, STORE_PORT, porttext); WidgetHistory.saveCheck(settings, STORE_RESET, resetcheck); WidgetHistory.saveRadio(settings, STORE_COPY, referenceradio, copyradio); } public IExecutionDataSource getExecutionDataSource() { return dataSource; } public boolean getCreateCopy() { return copyradio.getSelection(); } }