com.gmail.cjbooms.thesis.pythonappengine.client.menus.DeleteProjectDialogWidget.java Source code

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Here is the source code for com.gmail.cjbooms.thesis.pythonappengine.client.menus.DeleteProjectDialogWidget.java

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/*
 * Copyright (c) 2012 Conor Gallagher
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

package com.gmail.cjbooms.thesis.pythonappengine.client.menus;

import com.gmail.cjbooms.thesis.pythonappengine.client.menus.git.GITCommands;
import com.gmail.cjbooms.thesis.pythonappengine.shared.ConfigConstants;
import com.google.gwt.event.dom.client.ChangeEvent;
import com.google.gwt.event.dom.client.ChangeHandler;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.user.client.Command;
import com.google.gwt.user.client.ui.*;

/**
 * User: Conor Gallagher
 * Date: 05/10/11
 * Time: 23:13
 *
 * This class is used to delete a Project.
 */
public class DeleteProjectDialogWidget extends Composite implements ChangeHandler {

    private DialogBox cloneDialog;
    private String title = "Delete Project";
    private TextBox folderNameBox;

    private String saveToLocation = "";
    private static final String ROOT_LOCATION = ConfigConstants.PROJECT_ROOT;
    private GITCommands gitCommands;

    /**
     * Default Constructor
     */
    public DeleteProjectDialogWidget() {
    }

    /**
     * Create the New Project Dialog Window
     *
     * @return dialog The created Dialog Box
     */
    private DialogBox createNewProjectDialog() {
        gitCommands = new GITCommands();

        DialogBox dialog = new DialogBox(true);
        dialog.setAnimationEnabled(true);
        dialog.center();
        dialog.setText(title);
        dialog.setGlassEnabled(true);

        VerticalPanel panel = new VerticalPanel();
        panel.setSpacing(5);
        panel.add(createFolderNameTextBox());
        panel.add(createExecuteAndCancelButtons());

        dialog.add(panel);
        dialog.setAutoHideEnabled(true);
        return dialog;
    }

    private HorizontalPanel createExecuteAndCancelButtons() {
        Button executeClone = createNewProjectButton();
        Button closeDialog = createCloseDialogButton();
        return createHorizontalHolder(closeDialog, executeClone);

    }

    private HorizontalPanel createFolderNameTextBox() {
        folderNameBox = new TextBox();
        Label folderNameBoxLabel = new Label("Enter Project Name");
        folderNameBox.addChangeHandler(this);
        folderNameBox.setText("NEWFOLDER");
        saveToLocation = (ROOT_LOCATION + folderNameBox.getText());
        return createHorizontalHolder(folderNameBox, folderNameBoxLabel);
    }

    private Button createCloseDialogButton() {
        return new Button("close", new ClickHandler() {
            @Override
            public void onClick(ClickEvent ce) {
                cloneDialog.hide();
            }
        });
    }

    private Button createNewProjectButton() {
        return new Button("New Project", new ClickHandler() {
            @Override
            public void onClick(ClickEvent ce) {
                gitCommands.initializeNewRepository(saveToLocation);
                cloneDialog.hide();
            }
        });
    }

    private HorizontalPanel createHorizontalHolder(Widget leftWidget, Widget rightWidget) {
        HorizontalPanel hpanel = new HorizontalPanel();
        hpanel.setSpacing(10);
        hpanel.setVerticalAlignment(HasVerticalAlignment.ALIGN_MIDDLE);
        hpanel.add(leftWidget);
        hpanel.add(rightWidget);
        return hpanel;
    }

    /**
     * Used to detect changes in the Folder Location Box
     * @param event
     */
    @Override
    public void onChange(ChangeEvent event) {
        saveToLocation = (ROOT_LOCATION + folderNameBox.getText());
    }

    /**
     * Create the Command Object to open this dialog
     * Used for assigning to the appropriate Menu Entry
     *
     * @return Open Clone Dialog Command
     */
    public Command openDialogForNewProjectCommand() {
        return new Command() {
            @Override
            public void execute() {
                cloneDialog = createNewProjectDialog();
            }
        };
    }
}