org.zend.php.server.internal.ui.apache.LocalApacheCompositeFragment.java Source code

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Here is the source code for org.zend.php.server.internal.ui.apache.LocalApacheCompositeFragment.java

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/*******************************************************************************
 * Copyright (c) 2014 Zend Technologies 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.zend.php.server.internal.ui.apache;

import java.text.MessageFormat;

import org.eclipse.core.runtime.Platform;
import org.eclipse.jface.dialogs.IMessageProvider;
import org.eclipse.php.internal.server.core.Server;
import org.eclipse.php.internal.ui.wizards.IControlHandler;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.DirectoryDialog;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Text;
import org.zend.php.server.internal.ui.Messages;
import org.zend.php.server.ui.fragments.AbstractCompositeFragment;
import org.zend.php.server.ui.types.LocalApacheType;

/**
 * @author Wojciech Galanciak, 2014
 * 
 */
@SuppressWarnings("restriction")
public class LocalApacheCompositeFragment extends AbstractCompositeFragment {

    public static String ID = "org.zend.php.server.ui.apache.LocalApacheCompositeFragment"; //$NON-NLS-1$

    private static final String CONF = "conf"; //$NON-NLS-1$
    private static final String BIN = "bin"; //$NON-NLS-1$

    private Text serverNameText;
    private Text locationText;
    private Button browseButton;

    private String name;
    private String location;

    /**
     * PlatformCompositeFragment constructor
     * 
     * @param parent
     * @param handler
     * @param isForEditing
     */
    public LocalApacheCompositeFragment(Composite parent, IControlHandler handler, boolean isForEditing) {
        super(parent, handler, isForEditing, Messages.LocalApacheCompositeFragment_Name,
                Messages.LocalApacheCompositeFragment_Name, Messages.LocalApacheCompositeFragment_Desc);
        createControl(isForEditing);
    }

    /**
     * Saves the page's state
     */
    public void saveValues() {
        getServer().setName(name);
        getServer().setAttribute(LocalApacheType.LOCATION, location);
    }

    public boolean performOk() {
        saveValues();
        return true;
    }

    public String getId() {
        return ID;
    }

    public void validate() {
        if (name != null) {
            if (name.trim().isEmpty()) {
                setIncompleteMessage(Messages.LocalApacheCompositeFragment_NameEmptyMessage);
                return;
            }
            if (isDuplicateName(name)) {
                setMessage(Messages.LocalApacheCompositeFragment_NameConflictMessage, IMessageProvider.ERROR);
                return;
            }
        }
        if (location != null && !location.isEmpty()) {
            Server server = new Server();
            server.setAttribute(LocalApacheType.LOCATION, location);
            if (LocalApacheType.parseAttributes(server)) {
                Server conflictingServer = getConflictingServer(server);
                if (conflictingServer != null) {
                    setMessage(MessageFormat.format(Messages.LocalApacheCompositeFragment_BaseUrlConflictError,
                            conflictingServer.getName()), IMessageProvider.ERROR);
                    return;
                }
            } else {
                setMessage(Messages.LocalApacheCompositeFragment_LocationInvalidMessage, IMessageProvider.ERROR);
                return;
            }
        } else {
            setIncompleteMessage("Specify an installation directory.");
            return;
        }
        setMessage(getDescription(), IMessageProvider.NONE);
    }

    @Override
    protected void createControl(Composite parent) {
        ModifyListener modifyListener = new ModifyListener() {

            public void modifyText(ModifyEvent e) {
                updateData();
                validate();
            }
        };

        Label label = new Label(parent, SWT.NONE);
        label.setText(Messages.LocalApacheCompositeFragment_NameLabel);
        serverNameText = new Text(parent, SWT.BORDER);
        serverNameText.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 2, 1));
        serverNameText.addModifyListener(modifyListener);
        serverNameText.forceFocus();

        label = new Label(parent, SWT.NONE);
        label.setText(Messages.LocalApacheCompositeFragment_LocationLabel);
        locationText = new Text(parent, SWT.BORDER);
        locationText.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
        locationText.setToolTipText(Messages.LocalApacheCompositeFragment_LocationTooltip);
        locationText.addModifyListener(modifyListener);

        browseButton = new Button(parent, SWT.PUSH);
        browseButton.setText(Messages.LocalApacheCompositeFragment_BrowseLabel);
        browseButton.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, false));
        browseButton.addSelectionListener(new SelectionAdapter() {
            public void widgetSelected(SelectionEvent e) {
                DirectoryDialog dialog = new DirectoryDialog(getShell());
                if (!"".equals(locationText.getText())) { //$NON-NLS-1$
                    String initialDir = locationText.getText();
                    dialog.setFilterPath(initialDir);
                }
                String result = dialog.open();
                if (result != null)
                    locationText.setText(result.toString());
            }

        });
        new Label(parent, SWT.NONE);
        Label examplePathLabel = new Label(parent, SWT.NONE);
        examplePathLabel.setText(getExamplePath());
        examplePathLabel.setForeground(Display.getDefault().getSystemColor(SWT.COLOR_DARK_GRAY));
    }

    @Override
    protected void init() {
        Server server = getServer();
        if (server != null) {
            serverNameText.setText(server.getName());
            String location = server.getAttribute(LocalApacheType.LOCATION, ""); //$NON-NLS-1$
            locationText.setText(location);
        }
    }

    private void updateData() {
        name = serverNameText.getText();
        location = locationText.getText();
    }

    private String getExamplePath() {
        String os = Platform.getOS();
        if (Platform.OS_WIN32.equals(os)) {
            return Messages.LocalApacheCompositeFragment_ExamplePathWin32;
        }
        return Messages.LocalApacheCompositeFragment_ExamplePathUnix;
    }

}