Java tutorial
/* * Copyright (c) 2014, the Dart project authors. * * Licensed under the Eclipse Public License v1.0 (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.eclipse.org/legal/epl-v10.html * * 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 com.google.dart.tools.ui.feedback; import com.google.dart.tools.core.DartCore; import com.google.dart.tools.ui.DartToolsPlugin; import org.eclipse.core.runtime.IProgressMonitor; import org.eclipse.core.runtime.IStatus; import org.eclipse.core.runtime.Status; import org.eclipse.jface.dialogs.Dialog; import org.eclipse.jface.dialogs.IDialogConstants; import org.eclipse.jface.dialogs.IDialogSettings; import org.eclipse.jface.dialogs.MessageDialog; import org.eclipse.jface.operation.IRunnableWithProgress; import org.eclipse.jface.operation.ModalContext; import org.eclipse.jface.wizard.ProgressMonitorPart; import org.eclipse.swt.SWT; import org.eclipse.swt.events.ModifyEvent; import org.eclipse.swt.events.ModifyListener; import org.eclipse.swt.events.SelectionEvent; import org.eclipse.swt.events.SelectionListener; import org.eclipse.swt.graphics.Image; import org.eclipse.swt.graphics.Point; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.layout.GridLayout; import org.eclipse.swt.widgets.Button; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Control; import org.eclipse.swt.widgets.Label; import org.eclipse.swt.widgets.Link; import org.eclipse.swt.widgets.Shell; import org.eclipse.swt.widgets.Text; import java.lang.reflect.InvocationTargetException; public class FeedbackDialog2 extends Dialog { /** * Key used to retrieve stored settings from the activator's cache. */ private static final String DIALOG_SETTING_CACHE_KEY = FeedbackDialog2.class.getName(); private static final String USER_EMAIL_KEY = "user.email"; private static final String INCLUDE_DATA_KEY = "include.data"; private static final String PUBLIC_KEY = "public"; private final FeedbackReport report; private final Image screenshot; private Text feedbackText; private Button includeDataCheckbox; private Button includeScreenshotCheckbox; private Composite dartbugComposite; private Button dartbugCheckbox; private Composite emailComposite; private Text emailText; private Label emailLabel1; private Label emailLabel2; private Label emailLabel3; private ProgressMonitorPart progressBar; private Button okButton; private Button cancelButton; public FeedbackDialog2(Shell parentShell, String productName, Image screenshot) { super(parentShell); this.report = new FeedbackReport(productName, screenshot); this.screenshot = screenshot; setShellStyle(SWT.SHELL_TRIM); } @Override protected void configureShell(Shell newShell) { super.configureShell(newShell); newShell.setText("Dart Editor Feedback"); } @Override protected Control createButtonBar(Composite parent) { Composite buttonBarComposite = new Composite(parent, SWT.NONE); GridLayout gl_buttonBarComposite = new GridLayout(2, false); gl_buttonBarComposite.marginBottom = 10; gl_buttonBarComposite.marginRight = 10; gl_buttonBarComposite.marginLeft = 10; gl_buttonBarComposite.marginTop = 10; buttonBarComposite.setLayout(gl_buttonBarComposite); buttonBarComposite.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false, 1, 1)); Composite legalComposite = new Composite(buttonBarComposite, SWT.NONE); legalComposite.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, true, false, 1, 1)); GridLayout gl_legalComposite = new GridLayout(2, false); gl_legalComposite.marginRight = 20; gl_legalComposite.verticalSpacing = 0; gl_legalComposite.marginWidth = 0; gl_legalComposite.marginHeight = 0; gl_legalComposite.horizontalSpacing = 0; legalComposite.setLayout(gl_legalComposite); Label legalLabel1 = new Label(legalComposite, SWT.NONE); legalLabel1.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, false, false, 2, 1)); legalLabel1.setText("The information above will be sent to Google."); Link privacyPolicyLink = new Link(legalComposite, SWT.NONE); privacyPolicyLink.setText("See <a>Google's Privacy Policy</a>"); Link termOfServiceLink = new Link(legalComposite, SWT.NONE); termOfServiceLink.setText("and <a>Terms of Service</a>."); return super.createButtonBar(buttonBarComposite); } /** * Create contents of the button bar. * * @param parent */ @Override protected void createButtonsForButtonBar(Composite parent) { okButton = createButton(parent, IDialogConstants.OK_ID, "Send Feedback", true); cancelButton = createButton(parent, IDialogConstants.CANCEL_ID, "Cancel", false); updateEnablement(); } /** * Create contents of the dialog. * * @param parent */ @Override protected Control createDialogArea(Composite parent) { Composite container = (Composite) super.createDialogArea(parent); GridLayout gl_container = new GridLayout(2, true); gl_container.marginBottom = 10; gl_container.marginRight = 10; gl_container.marginLeft = 10; gl_container.marginTop = 10; container.setLayout(gl_container); Label feedbackLabel = new Label(container, SWT.NONE); feedbackLabel.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, false, false, 2, 1)); feedbackLabel.setText("Please help improve Dart by telling us what you think. Thanks!"); feedbackText = new Text(container, SWT.BORDER); feedbackText.addModifyListener(new ModifyListener() { @Override public void modifyText(ModifyEvent e) { updateEnablement(); } }); GridData gd_feedbackText = new GridData(SWT.FILL, SWT.FILL, true, true, 2, 1); gd_feedbackText.minimumHeight = 50; feedbackText.setLayoutData(gd_feedbackText); includeScreenshotCheckbox = new Button(container, SWT.CHECK); GridData gd_includeScreenshot = new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1); gd_includeScreenshot.verticalIndent = 10; includeScreenshotCheckbox.setLayoutData(gd_includeScreenshot); includeScreenshotCheckbox.setText("Include screenshot"); Link screenshotLink = new Link(container, SWT.NONE); screenshotLink.addSelectionListener(new SelectionListener() { @Override public void widgetDefaultSelected(SelectionEvent e) { showScreenshot(); } @Override public void widgetSelected(SelectionEvent e) { showScreenshot(); } }); screenshotLink.setText("<a>show screenshot</a>"); includeDataCheckbox = new Button(container, SWT.CHECK); includeDataCheckbox.setSelection(true); GridData gd_includeDataCheckbox = new GridData(SWT.FILL, SWT.CENTER, false, false, 1, 1); gd_includeDataCheckbox.verticalIndent = 10; includeDataCheckbox.setLayoutData(gd_includeDataCheckbox); includeDataCheckbox.setText("Include additional editor data"); includeDataCheckbox.setSelection(getDialogSettings().get(INCLUDE_DATA_KEY) == null || getDialogSettings().getBoolean(INCLUDE_DATA_KEY)); Link dataLink = new Link(container, SWT.NONE); dataLink.addSelectionListener(new SelectionListener() { @Override public void widgetDefaultSelected(SelectionEvent e) { showData(); } @Override public void widgetSelected(SelectionEvent e) { showData(); } }); dataLink.setText("<a>show data that will be sent</a>"); dartbugComposite = new Composite(container, SWT.NONE); GridLayout gl_dartbugComposite = new GridLayout(2, false); gl_dartbugComposite.verticalSpacing = 0; gl_dartbugComposite.horizontalSpacing = 0; gl_dartbugComposite.marginWidth = 0; gl_dartbugComposite.marginHeight = 0; dartbugComposite.setLayout(gl_dartbugComposite); GridData gd_dartbugComposite = new GridData(SWT.FILL, SWT.FILL, false, false, 2, 1); gd_dartbugComposite.verticalIndent = 10; dartbugComposite.setLayoutData(gd_dartbugComposite); dartbugCheckbox = new Button(dartbugComposite, SWT.CHECK); dartbugCheckbox.setText("Yes, you may post this information on"); dartbugCheckbox.setSelection(getDialogSettings().getBoolean(PUBLIC_KEY)); Link dartbugLink = new Link(dartbugComposite, SWT.NONE); dartbugLink.setText("<a>dartbug.com</a>"); Label dartbugLabel = new Label(dartbugComposite, SWT.NONE); GridData gd_dartbugLabel = new GridData(SWT.LEFT, SWT.CENTER, false, false, 2, 1); gd_dartbugLabel.horizontalIndent = 20; dartbugLabel.setLayoutData(gd_dartbugLabel); dartbugLabel.setText("This is an open source project; we publicly track our bugs at dartbug.com"); emailComposite = new Composite(container, SWT.NONE); GridLayout gl_emailComposite = new GridLayout(2, false); gl_emailComposite.verticalSpacing = 0; gl_emailComposite.marginWidth = 0; gl_emailComposite.marginHeight = 0; gl_emailComposite.horizontalSpacing = 0; emailComposite.setLayout(gl_emailComposite); GridData gd_emailComposite = new GridData(SWT.FILL, SWT.FILL, false, false, 2, 1); gd_emailComposite.verticalIndent = 10; emailComposite.setLayoutData(gd_emailComposite); emailLabel1 = new Label(emailComposite, SWT.NONE); emailLabel1.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1)); emailLabel1.setText("CC:"); emailText = new Text(emailComposite, SWT.BORDER); emailText.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1)); String userEmail = getDialogSettings().get(USER_EMAIL_KEY); if (userEmail != null) { emailText.setText(userEmail); } emailLabel2 = new Label(emailComposite, SWT.NONE); GridData gd_emailLabel2 = new GridData(SWT.LEFT, SWT.CENTER, false, false, 2, 1); gd_emailLabel2.horizontalIndent = 20; emailLabel2.setLayoutData(gd_emailLabel2); emailLabel2.setText( "You may optionally add an email address. If you do and we post a bug, we will CC you on it."); emailLabel3 = new Label(emailComposite, SWT.NONE); GridData gd_emailLabel3 = new GridData(SWT.LEFT, SWT.CENTER, false, false, 2, 1); gd_emailLabel3.horizontalIndent = 20; emailLabel3.setLayoutData(gd_emailLabel3); emailLabel3.setText( "We apologize, but we cant respond directly to all reports, but we read each and every one."); progressBar = new ProgressMonitorPart(container, null, 10); GridData gd_progressBar = new GridData(SWT.FILL, SWT.CENTER, true, false, 2, 1); gd_progressBar.verticalIndent = 10; progressBar.setLayoutData(gd_progressBar); return container; } @Override protected IDialogSettings getDialogBoundsSettings() { return getDialogSettings(); } @Override protected Point getInitialSize() { Point size = super.getInitialSize(); return new Point(Math.max(size.x, 760), Math.max(size.y, 400)); } @Override protected void okPressed() { // Create feedback final FeedbackSubmissionJob2 job = newFeedbackJob(); // Save settings getDialogSettings().put(INCLUDE_DATA_KEY, includeDataCheckbox.getSelection()); getDialogSettings().put(USER_EMAIL_KEY, emailText.getText().trim()); getDialogSettings().put(PUBLIC_KEY, dartbugCheckbox.getSelection()); // Send feedback okButton.setEnabled(false); cancelButton.setEnabled(false); final IStatus[] result = new IStatus[1]; try { ModalContext.run(new IRunnableWithProgress() { @Override public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException { result[0] = job.run(monitor); } }, true, progressBar, getShell().getDisplay()); } catch (Throwable e) { DartCore.logError("Failed to send feedback", e); result[0] = new Status(IStatus.ERROR, DartCore.PLUGIN_ID, e.toString(), e); } // Report result to the user if (result[0].isOK()) { super.okPressed(); MessageDialog.openInformation(getParentShell(), FeedbackMessages.FeedbackDialog_feedback_sent_label, FeedbackMessages.FeedbackDialog_feedback_sent_details); } else { setReturnCode(CANCEL); MessageDialog.openError(getParentShell(), FeedbackMessages.FeedbackDialog_error_submitting_label, FeedbackMessages.FeedbackDialog_error_submitting_detail); okButton.setEnabled(true); cancelButton.setEnabled(true); } } /** * Update button and link enablement. */ protected void updateEnablement() { // Controls are null during dialog creation if (okButton != null) { boolean hasContent = !feedbackText.getText().isEmpty(); okButton.setEnabled(hasContent); } } private IDialogSettings getDialogSettings() { return DartToolsPlugin.getDefault().getDialogSettingsSection(DIALOG_SETTING_CACHE_KEY); } private FeedbackSubmissionJob2 newFeedbackJob() { report.setFeedbackText(feedbackText.getText()); String userEmail = emailText.getText().trim(); if (userEmail != null && userEmail.length() > 0) { report.setUserEmail(userEmail); } return new FeedbackSubmissionJob2(report, includeDataCheckbox.getSelection(), includeScreenshotCheckbox.getSelection(), dartbugCheckbox.getSelection()); } private void showData() { try { LogViewer logViewer = new LogViewer(getShell(), newFeedbackJob().getDataAsText()); logViewer.open(); } catch (Throwable th) { MessageDialog.openError(getParentShell(), FeedbackMessages.FeedbackDialog_error_opening_log_label, FeedbackMessages.FeedbackDialog_error_opening_log_detail); } } private void showScreenshot() { if (screenshot == null) { MessageDialog.openError(getParentShell(), FeedbackMessages.FeedbackDialog_error_opening_screenshot_label, FeedbackMessages.FeedbackDialog_error_opening_screenshot_detail); } try { ScreenshotViewer screenshotViewer = new ScreenshotViewer(getShell(), screenshot); screenshotViewer.open(); } catch (Throwable t) { MessageDialog.openError(getParentShell(), FeedbackMessages.FeedbackDialog_error_opening_screenshot_label, FeedbackMessages.FeedbackDialog_error_opening_screenshot_detail); } } }