Java tutorial
/******************************************************************************* * Copyright (c) 2013 Zend Techologies Ltd. * 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: * Zend Technologies Ltd. - initial API and implementation *******************************************************************************/ package org.eclipse.php.formatter.ui.preferences; import java.util.List; import java.util.Map; import org.eclipse.core.runtime.IStatus; import org.eclipse.jface.dialogs.IDialogConstants; import org.eclipse.jface.dialogs.IDialogSettings; import org.eclipse.jface.dialogs.StatusDialog; import org.eclipse.php.formatter.ui.FormatterMessages; import org.eclipse.php.formatter.ui.FormatterUIPlugin; import org.eclipse.php.formatter.ui.preferences.ProfileManager.CustomProfile; import org.eclipse.php.formatter.ui.preferences.ProfileManager.Profile; import org.eclipse.php.internal.ui.util.StatusInfo; 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.layout.GridData; import org.eclipse.swt.layout.GridLayout; import org.eclipse.swt.widgets.*; /** * The dialog to create a new profile. */ public class CreateProfileDialog extends StatusDialog { private static final String PREF_OPEN_EDIT_DIALOG = FormatterUIPlugin.PLUGIN_ID + ".codeformatter.create_profile_dialog.open_edit"; //$NON-NLS-1$ private Text fNameText; private Combo fProfileCombo; private Button fEditCheckbox; private final static StatusInfo fOk = new StatusInfo(); private final static StatusInfo fEmpty = new StatusInfo(IStatus.ERROR, FormatterMessages.CreateProfileDialog_status_message_profile_name_is_empty); private final static StatusInfo fDuplicate = new StatusInfo(IStatus.ERROR, FormatterMessages.CreateProfileDialog_status_message_profile_with_this_name_already_exists); private final ProfileManager fProfileManager; private final List<Profile> fSortedProfiles; private final String[] fSortedNames; private CustomProfile fCreatedProfile; protected boolean fOpenEditDialog; public CreateProfileDialog(Shell parentShell, ProfileManager profileManager) { super(parentShell); fProfileManager = profileManager; fSortedProfiles = fProfileManager.getSortedProfiles(); fSortedNames = fProfileManager.getSortedDisplayNames(); } public void create() { super.create(); setTitle(FormatterMessages.CreateProfileDialog_dialog_title); } public Control createDialogArea(Composite parent) { final int numColumns = 2; GridData gd; final GridLayout layout = new GridLayout(numColumns, false); layout.marginHeight = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_MARGIN); layout.marginWidth = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_MARGIN); layout.verticalSpacing = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_SPACING); layout.horizontalSpacing = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_SPACING); final Composite composite = new Composite(parent, SWT.NONE); composite.setLayout(layout); // Create "Profile name:" label gd = new GridData(GridData.FILL_HORIZONTAL); gd.horizontalSpan = numColumns; gd.widthHint = convertWidthInCharsToPixels(60); final Label nameLabel = new Label(composite, SWT.WRAP); nameLabel.setText(FormatterMessages.CreateProfileDialog_profile_name_label_text); nameLabel.setLayoutData(gd); // Create text field to enter name gd = new GridData(GridData.FILL_HORIZONTAL); gd.horizontalSpan = numColumns; fNameText = new Text(composite, SWT.SINGLE | SWT.BORDER); fNameText.setLayoutData(gd); fNameText.addModifyListener(new ModifyListener() { public void modifyText(ModifyEvent e) { doValidation(); } }); // Create "Initialize settings ..." label gd = new GridData(); gd.horizontalSpan = numColumns; Label profileLabel = new Label(composite, SWT.WRAP); profileLabel.setText(FormatterMessages.CreateProfileDialog_base_profile_label_text); profileLabel.setLayoutData(gd); gd = new GridData(GridData.FILL_HORIZONTAL); gd.horizontalSpan = numColumns; fProfileCombo = new Combo(composite, SWT.DROP_DOWN | SWT.READ_ONLY); fProfileCombo.setLayoutData(gd); // "Open the edit dialog now" checkbox gd = new GridData(); gd.horizontalSpan = numColumns; fEditCheckbox = new Button(composite, SWT.CHECK); fEditCheckbox.setText(FormatterMessages.CreateProfileDialog_open_edit_dialog_checkbox_text); fEditCheckbox.addSelectionListener(new SelectionListener() { public void widgetSelected(SelectionEvent e) { fOpenEditDialog = ((Button) e.widget).getSelection(); } public void widgetDefaultSelected(SelectionEvent e) { } }); final IDialogSettings dialogSettings = FormatterUIPlugin.getDefault().getDialogSettings();// .get(PREF_OPEN_EDIT_DIALOG); if (dialogSettings.get(PREF_OPEN_EDIT_DIALOG) != null) { fOpenEditDialog = dialogSettings.getBoolean(PREF_OPEN_EDIT_DIALOG); } else { fOpenEditDialog = true; } fEditCheckbox.setSelection(fOpenEditDialog); fProfileCombo.setItems(fSortedNames); fProfileCombo.setText(fProfileManager.getProfile(ProfileManager.DEFAULT_PROFILE).getName()); updateStatus(fEmpty); applyDialogFont(composite); fNameText.setFocus(); return composite; } /** * Validate the current settings */ protected void doValidation() { final String name = fNameText.getText().trim(); if (fProfileManager.containsName(name)) { updateStatus(fDuplicate); return; } if (name.length() == 0) { updateStatus(fEmpty); return; } updateStatus(fOk); } protected void okPressed() { if (!getStatus().isOK()) return; FormatterUIPlugin.getDefault().getDialogSettings().put(PREF_OPEN_EDIT_DIALOG, fOpenEditDialog); final Map<String, Object> preferences = fSortedProfiles.get(fProfileCombo.getSelectionIndex()) .getSettings(); final String profileName = fNameText.getText(); fCreatedProfile = new CustomProfile(profileName, preferences); fProfileManager.addProfile(fCreatedProfile); super.okPressed(); } public final CustomProfile getCreatedProfile() { return fCreatedProfile; } public final boolean openEditDialog() { return fOpenEditDialog; } }