org.apache.felix.sigil.ui.eclipse.ui.wizard.project.SigilProjectWizardFirstPage.java Source code

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Here is the source code for org.apache.felix.sigil.ui.eclipse.ui.wizard.project.SigilProjectWizardFirstPage.java

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/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 org.apache.felix.sigil.ui.eclipse.ui.wizard.project;

import org.apache.felix.sigil.ui.eclipse.ui.views.RepositoryViewPart;
import org.eclipse.core.resources.IWorkspace;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.IPath;
import org.eclipse.jface.fieldassist.ControlDecoration;
import org.eclipse.jface.fieldassist.FieldDecoration;
import org.eclipse.jface.fieldassist.FieldDecorationRegistry;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Group;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Text;
import org.eclipse.ui.dialogs.WizardNewProjectCreationPage;
import org.osgi.framework.Version;

/**
 * @author dave
 *
 */
public class SigilProjectWizardFirstPage extends WizardNewProjectCreationPage {

    private volatile String description = "";
    private volatile Version version = new Version(1, 0, 0);
    private volatile String vendor = "";
    private volatile String name = "";

    private Text txtDescription;
    private Text txtVersion;
    private Text txtVendor;
    private Text txtName;

    public SigilProjectWizardFirstPage() {
        super("newSigilProjectPage");
        setTitle("Sigil Project");
        setDescription("Create a new Sigil project");
        setImageDescriptor(ImageDescriptor.createFromFile(RepositoryViewPart.class, "/icons/logo64x64.gif"));
    }

    public boolean isInWorkspace() {
        IWorkspace workspace = ResourcesPlugin.getWorkspace();

        IPath defaultDefaultLocation = workspace.getRoot().getLocation();

        return defaultDefaultLocation.isPrefixOf(getLocationPath());
    }

    @Override
    public boolean isPageComplete() {
        boolean result = super.isPageComplete();
        return result;
    }

    @Override
    public void createControl(Composite parent) {
        FieldDecoration infoDecor = FieldDecorationRegistry.getDefault()
                .getFieldDecoration(FieldDecorationRegistry.DEC_INFORMATION);

        // Create controls
        super.createControl(parent);
        Composite control = (Composite) getControl();

        Group grpProjectSettings = new Group(control, SWT.NONE);
        grpProjectSettings.setText("Project Settings");

        new Label(grpProjectSettings, SWT.NONE).setText("Version:");
        txtVersion = new Text(grpProjectSettings, SWT.BORDER);

        new Label(grpProjectSettings, SWT.NONE).setText("Name:");
        txtName = new Text(grpProjectSettings, SWT.BORDER);

        ControlDecoration txtNameDecor = new ControlDecoration(txtName, SWT.LEFT | SWT.CENTER);
        txtNameDecor.setImage(infoDecor.getImage());
        txtNameDecor.setDescriptionText("Defines a human-readable name for the bundle");

        new Label(grpProjectSettings, SWT.NONE).setText("Description:");
        txtDescription = new Text(grpProjectSettings, SWT.BORDER);

        ControlDecoration txtDescDecor = new ControlDecoration(txtDescription, SWT.LEFT | SWT.CENTER);
        txtDescDecor.setImage(infoDecor.getImage());
        txtDescDecor.setDescriptionText("Defines a short human-readable description for the bundle");

        new Label(grpProjectSettings, SWT.NONE).setText("Provider:");
        txtVendor = new Text(grpProjectSettings, SWT.BORDER);

        ControlDecoration txtVendorDecor = new ControlDecoration(txtVendor, SWT.LEFT | SWT.CENTER);
        txtVendorDecor.setImage(infoDecor.getImage());
        txtVendorDecor
                .setDescriptionText("The name of the company, organisation or individual providing the bundle");

        // Set values
        txtDescription.setText(description);
        txtVersion.setText(version.toString());
        txtVendor.setText(vendor);
        txtName.setText(name);

        // Add listeners
        ModifyListener txtModListener = new ModifyListener() {
            public void modifyText(ModifyEvent e) {
                description = txtDescription.getText();
                vendor = txtVendor.getText();
                name = txtName.getText();

                validateSettings();
            }
        };
        txtDescription.addModifyListener(txtModListener);
        txtVersion.addModifyListener(txtModListener);
        txtVendor.addModifyListener(txtModListener);
        txtName.addModifyListener(txtModListener);

        // Layout
        control.setLayout(new GridLayout());
        grpProjectSettings.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
        grpProjectSettings.setLayout(new GridLayout(2, false));
        txtDescription.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
        txtVersion.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
        txtVendor.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
        txtName.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
    }

    private void validateSettings() {
        try {
            version = new Version(txtVersion.getText());
        } catch (IllegalArgumentException e) {
            version = null;
            setErrorMessage("Invalid version");
            setPageComplete(false);
            return;
        }

        setErrorMessage(null);
        setPageComplete(true);
    }

    public Version getVersion() {
        return version;
    }

    public String getVendor() {
        return vendor;
    }

    public String getDescription() {
        return description;
    }

    public String getName() {
        return name;
    }
}