| /******************************************************************************* |
| * Copyright (c) 2000, 2016 IBM Corporation and others. |
| * 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: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.help.ui.internal.search; |
| |
| import org.eclipse.help.ui.RootScopePage; |
| import org.eclipse.help.ui.internal.Messages; |
| import org.eclipse.jface.preference.IPreferenceStore; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.layout.GridData; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Label; |
| import org.eclipse.swt.widgets.Text; |
| |
| /** |
| * Web serch participant in the federated search. |
| */ |
| public class WebSearchPage extends RootScopePage { |
| private Text urlText; |
| |
| /** |
| * Default constructor. |
| */ |
| public WebSearchPage() { |
| } |
| |
| @Override |
| protected int createScopeContents(Composite parent) { |
| //Font font = parent.getFont(); |
| initializeDialogUnits(parent); |
| |
| Label label = new Label(parent, SWT.NULL); |
| label.setText(Messages.WebSearchPage_label); |
| GridData gd = new GridData(GridData.VERTICAL_ALIGN_BEGINNING); |
| label.setLayoutData(gd); |
| urlText = new Text(parent, SWT.MULTI | SWT.WRAP | SWT.V_SCROLL |
| | SWT.BORDER); |
| gd = new GridData(GridData.FILL_HORIZONTAL); |
| gd.heightHint = 64; |
| gd.widthHint = 200; |
| urlText.setLayoutData(gd); |
| urlText.addModifyListener(e -> validate()); |
| urlText.setEditable(getEngineDescriptor().isUserDefined()); |
| new Label(parent, SWT.NULL); |
| label = new Label(parent, SWT.WRAP); |
| label.setText(Messages.WebSearchPage_info); |
| gd = new GridData(GridData.FILL_HORIZONTAL); |
| gd.widthHint = 100; |
| label.setLayoutData(gd); |
| applyDialogFont(parent); |
| updateControls(); |
| return 2; |
| } |
| |
| @Override |
| protected void initializeDefaults(IPreferenceStore store) { |
| super.initializeDefaults(store); |
| String template = (String) getEngineDescriptor().getParameters().get( |
| WebSearchScopeFactory.P_URL); |
| if (template != null) |
| store |
| .setDefault(getStoreKey(WebSearchScopeFactory.P_URL), |
| template); |
| } |
| |
| @Override |
| protected void performDefaults() { |
| getPreferenceStore().setToDefault( |
| getStoreKey(WebSearchScopeFactory.P_URL)); |
| updateControls(); |
| super.performDefaults(); |
| } |
| |
| private void updateControls() { |
| String template = getPreferenceStore().getString( |
| getStoreKey(WebSearchScopeFactory.P_URL)); |
| urlText.setText(template != null ? template : "http://"); //$NON-NLS-1$ |
| validate(); |
| } |
| |
| private void validate() { |
| String text = urlText.getText(); |
| setValid(text.length() > 0); |
| } |
| |
| @Override |
| public boolean performOk() { |
| String urlTemplate = urlText.getText(); |
| getPreferenceStore().setValue(getStoreKey(WebSearchScopeFactory.P_URL), |
| urlTemplate); |
| return super.performOk(); |
| } |
| |
| private String getStoreKey(String key) { |
| return getEngineDescriptor().getId() + "." + key; //$NON-NLS-1$ |
| } |
| } |