au.gov.ga.earthsci.core.proxy.ProxyPreferencePage.java Source code

Introduction

Here is the source code for au.gov.ga.earthsci.core.proxy.ProxyPreferencePage.java

Source

/*******************************************************************************
 * Copyright 2012 Geoscience Australia
 * 
 * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
 * 
 * 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 au.gov.ga.earthsci.core.proxy;

import org.eclipse.core.runtime.preferences.InstanceScope;
import org.eclipse.jface.preference.FieldEditor;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jface.preference.IntegerFieldEditor;
import org.eclipse.jface.preference.PreferencePage;
import org.eclipse.jface.preference.StringFieldEditor;

import au.gov.ga.earthsci.common.ui.preferences.FieldEditorPreferencePage;
import au.gov.ga.earthsci.core.preferences.ListenableRadioGroupFieldEditor;
import au.gov.ga.earthsci.core.preferences.ListenableRadioGroupFieldEditor.ChangeListener;
import au.gov.ga.earthsci.core.preferences.PreferenceConstants;
import au.gov.ga.earthsci.core.preferences.ScopedPreferenceStore;

/**
 * {@link PreferencePage} which allows configuration of how the application
 * connects to the internet, such as the proxy.
 * 
 * @author Michael de Hoog (michael.dehoog@ga.gov.au)
 */
public class ProxyPreferencePage extends FieldEditorPreferencePage {
    public ProxyPreferencePage() {
        super(GRID);
        IPreferenceStore store = new ScopedPreferenceStore(InstanceScope.INSTANCE,
                PreferenceConstants.QUALIFIER_ID);
        setPreferenceStore(store);
        setDescription("Configure how the application connects to the internet");
    }

    @Override
    public void createFieldEditors() {
        ListenableRadioGroupFieldEditor proxyType = new ListenableRadioGroupFieldEditor(ProxyPreferences.PROXY_TYPE,
                "", 1,
                new String[][] { { "&No proxy", ProxyPreferences.PROXY_TYPE_NONE },
                        { "&System proxy", ProxyPreferences.PROXY_TYPE_SYSTEM },
                        { "&User proxy:", ProxyPreferences.PROXY_TYPE_USER } },
                getFieldEditorParent());
        addField(proxyType);

        final FieldEditor[] userFields = new FieldEditor[] {
                new StringFieldEditor(ProxyPreferences.PROXY_HOST, "Proxy &host", getFieldEditorParent()),
                new IntegerFieldEditor(ProxyPreferences.PROXY_PORT, "Proxy &port", getFieldEditorParent()),
                new NonProxyHostsListEditor(ProxyPreferences.NON_PROXY_HOSTS, "&Non-proxy hosts",
                        getFieldEditorParent()) };
        for (FieldEditor userField : userFields) {
            addField(userField);
        }

        ChangeListener listener = new ChangeListener() {
            @Override
            public void valueChanged(String newValue) {
                boolean enabled = ProxyPreferences.PROXY_TYPE_USER.equals(newValue);
                for (FieldEditor customField : userFields) {
                    customField.setEnabled(enabled, getFieldEditorParent());
                }
            }
        };
        proxyType.addListener(listener);
        listener.valueChanged(proxyType.getStringValue());

        //addField(new DirectoryFieldEditor(PreferenceConstants.P_PATH, "&Directory preference:", getFieldEditorParent()));
        //addField(new BooleanFieldEditor(PreferenceConstants.P_BOOLEAN, "&An example of a boolean preference", getFieldEditorParent()));
        //addField(new RadioGroupFieldEditor(PreferenceConstants.P_CHOICE, "An example of a multiple-choice preference", 1, new String[][] { { "&Choice 1", "choice1" }, { "C&hoice 2", "choice2" } }, getFieldEditorParent()));
        //addField(new StringFieldEditor(PreferenceConstants.P_STRING, "A &text preference:", getFieldEditorParent()));
    }
}