com.nginious.http.plugin.NewProjectPageOne.java Source code

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Here is the source code for com.nginious.http.plugin.NewProjectPageOne.java

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/**
 * Copyright 2012 NetDigital Sweden AB
 *
 * 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 com.nginious.http.plugin;

import org.eclipse.core.resources.IProject;
import org.eclipse.jdt.ui.wizards.NewJavaProjectWizardPageOne;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Text;

public class NewProjectPageOne extends NewJavaProjectWizardPageOne implements ListenPortValidator, Listener {

    private PropertiesBlock block;

    private Text nameText;

    public NewProjectPageOne() {
        super();
        setTitle(Messages.NewProjectPageOne_page_title);
        setDescription(Messages.NewProjectPageOne_page_description);
    }

    public void createControl(Composite parent) {
        initializeDialogUnits(parent);

        final Composite composite = new Composite(parent, SWT.NULL);
        composite.setFont(parent.getFont());
        composite.setLayout(initGridLayout(new GridLayout(1, false), true));
        composite.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL));

        // create UI elements
        Control nameControl = createNameControl(composite);
        nameControl.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
        Composite nameComposite = (Composite) nameControl;
        this.nameText = (Text) nameComposite.getChildren()[1];
        nameText.addListener(SWT.KeyUp, this);

        Control locationControl = createLocationControl(composite);
        locationControl.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

        Control jreControl = createJRESelectionControl(composite);
        jreControl.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

        int horizontalSpacing = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_SPACING);
        int verticalSpacing = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_SPACING);
        int marginWidth = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_MARGIN);
        int marginHeight = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_MARGIN);
        this.block = new PropertiesBlock(horizontalSpacing, verticalSpacing, marginWidth, marginHeight);
        block.setListenPortValidator(this);
        block.createControls(composite);

        Control infoControl = createInfoControl(composite);
        infoControl.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

        setControl(composite);
    }

    public void handleEvent(Event e) {
        block.setPublishUrlName(nameText.getText());
    }

    public boolean validate(int listenPort) {
        ServerManager manager = ServerManager.getInstance();
        IProject project = manager.checkListenPortUsage(listenPort);

        if (project != null) {
            setErrorMessage(Messages.NewProjectPageOne_Listen_port_error + " " + project.getName());
            return false;
        } else {
            setErrorMessage(null);
            return true;
        }
    }

    int getListenPort() {
        return block.getListenPort();
    }

    String getPublishUrl() {
        return block.getPublishUrl();
    }

    String getPublishUsername() {
        return block.getPublishUsername();
    }

    String getPublishPassword() {
        return block.getPublishPassword();
    }

    int getMinMemory() {
        return block.getMinMemory();
    }

    int getMaxMemory() {
        return block.getMaxMemory();
    }

    private GridLayout initGridLayout(GridLayout layout, boolean margins) {
        layout.horizontalSpacing = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_SPACING);
        layout.verticalSpacing = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_SPACING);

        if (margins) {
            layout.marginWidth = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_MARGIN);
            layout.marginHeight = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_MARGIN);
        } else {
            layout.marginWidth = 0;
            layout.marginHeight = 0;
        }
        return layout;
    }
}