Java tutorial
/* ********************************************************************** ** ** Copyright notice ** ** ** ** (c) 2005-2011 RSSOwl Development Team ** ** http://www.rssowl.org/ ** ** ** ** 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.rssowl.org/legal/epl-v10.html ** ** ** ** A copy is found in the file epl-v10.html and important notices to the ** ** license from the team is found in the textfile LICENSE.txt distributed ** ** in this package. ** ** ** ** This copyright notice MUST APPEAR in all copies of the file! ** ** ** ** Contributors: ** ** RSSOwl Development Team - initial API and implementation ** ** ** ** ********************************************************************** */ package org.rssowl.ui.internal.dialogs.fatal; import org.eclipse.core.runtime.IStatus; import org.eclipse.jface.dialogs.Dialog; import org.eclipse.jface.dialogs.IMessageProvider; import org.eclipse.jface.resource.JFaceResources; import org.eclipse.jface.wizard.WizardPage; import org.eclipse.swt.SWT; 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.Composite; import org.eclipse.swt.widgets.Label; import org.rssowl.ui.internal.OwlUI; import org.rssowl.ui.internal.util.LayoutUtils; /** * Part of the {@link FatalErrorWizard} to start with a clean profile again * importing just the backup OPML file if present. * * @author bpasero */ public class CleanProfilePage extends WizardPage { private final boolean fHasOPMLBackup; private Button fConfirmWarningCheck; private Button fDoRecoverCheck; private final IStatus fErrorStatus; CleanProfilePage(String pageName, IStatus errorStatus, boolean hasOPMLBackup) { super(pageName, pageName, null); fErrorStatus = errorStatus; fHasOPMLBackup = hasOPMLBackup; } /* * @see org.eclipse.jface.dialogs.IDialogPage#createControl(org.eclipse.swt.widgets.Composite) */ public void createControl(Composite parent) { /* Title Image and Message */ setImageDescriptor(OwlUI.getImageDescriptor("icons/wizban/welcome_wiz.gif")); //$NON-NLS-1$ if (!fErrorStatus.isOK()) setMessage(Messages.CleanProfilePage_RSSOWL_CRASH, IMessageProvider.WARNING); else setMessage(fHasOPMLBackup ? Messages.CleanProfilePage_CLEAN_TEXT_OPML_OK : Messages.CleanProfilePage_CLEAN_TEXT_OK, IMessageProvider.INFORMATION); /* Container */ Composite container = new Composite(parent, SWT.NONE); container.setLayout(LayoutUtils.createGridLayout(1, 5, 5)); ((GridLayout) container.getLayout()).marginBottom = 10; /* Recover Information */ { Label recoverInfoLabel = new Label(container, SWT.NONE); recoverInfoLabel.setText(fHasOPMLBackup ? Messages.CleanProfilePage_RESTORING_SUBSCRIPTIONS_SETTINGS : Messages.CleanProfilePage_STARTING_OVER); recoverInfoLabel.setFont(OwlUI.getBold(JFaceResources.DIALOG_FONT)); recoverInfoLabel.setLayoutData(new GridData(SWT.BEGINNING, SWT.BEGINNING, false, false)); Label recoverInfoTextLabel = new Label(container, SWT.WRAP); if (fHasOPMLBackup) recoverInfoTextLabel.setText(Messages.CleanProfilePage_OPML_BACKUP_INFO); else recoverInfoTextLabel.setText(Messages.CleanProfilePage_NO_BACKUPS); recoverInfoTextLabel.setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, true, false)); ((GridData) recoverInfoTextLabel.getLayoutData()).widthHint = 200; fDoRecoverCheck = new Button(container, SWT.CHECK); fDoRecoverCheck.setText(fHasOPMLBackup ? Messages.CleanProfilePage_RESTORE_SUBSCRIPTIONS_SETTINGS : Messages.CleanProfilePage_START_OVER); fDoRecoverCheck.setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, true, false)); ((GridData) fDoRecoverCheck.getLayoutData()).verticalIndent = 5; ((GridData) fDoRecoverCheck.getLayoutData()).horizontalIndent = 5; fDoRecoverCheck.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { getContainer().updateButtons(); fConfirmWarningCheck.setEnabled(fDoRecoverCheck.getSelection()); } }); } /* Recover Advise */ { Label adviseLabel = new Label(container, SWT.NONE); adviseLabel.setText(Messages.CleanProfilePage_CAUTION); adviseLabel.setFont(OwlUI.getBold(JFaceResources.DIALOG_FONT)); adviseLabel.setLayoutData(new GridData(SWT.BEGINNING, SWT.BEGINNING, false, false)); ((GridData) adviseLabel.getLayoutData()).verticalIndent = 10; Label adviseTextLabel = new Label(container, SWT.WRAP); if (fHasOPMLBackup) adviseTextLabel.setText(Messages.CleanProfilePage_CAUTION_TEXT_RESTORE); else adviseTextLabel.setText(Messages.CleanProfilePage_CAUTION_TEXT_START_OVER); adviseTextLabel.setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, true, false)); ((GridData) adviseTextLabel.getLayoutData()).widthHint = 200; fConfirmWarningCheck = new Button(container, SWT.CHECK); fConfirmWarningCheck.setText(Messages.CleanProfilePage_CONFIRM_TEXT); fConfirmWarningCheck.setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, true, false)); ((GridData) fConfirmWarningCheck.getLayoutData()).verticalIndent = 5; ((GridData) fConfirmWarningCheck.getLayoutData()).horizontalIndent = 5; fConfirmWarningCheck.setEnabled(false); fConfirmWarningCheck.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { getContainer().updateButtons(); } }); } Dialog.applyDialogFont(container); setControl(container); } /* * @see org.eclipse.jface.wizard.WizardPage#isPageComplete() */ @Override public boolean isPageComplete() { return !fDoRecoverCheck.getSelection() || fConfirmWarningCheck.getSelection(); } boolean doCleanProfile() { return fDoRecoverCheck.getSelection(); } }