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

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Here is the source code for com.gmail.cjbooms.thesis.pythonappengine.client.menus.Toolbar.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.appengine.DeployDialog;
import com.gmail.cjbooms.thesis.pythonappengine.client.menus.git.CreateNewProjectDialogWidget;
import com.gmail.cjbooms.thesis.pythonappengine.client.menus.git.GitCloneDialogWidget;
import com.gmail.cjbooms.thesis.pythonappengine.shared.MyResources;
import com.google.gwt.core.client.GWT;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.resources.client.ImageResource;
import com.google.gwt.user.client.Command;
import com.google.gwt.user.client.ui.*;

import java.util.ArrayList;

/**
 * User: Conor Gallagher
 * Date: 10/12/11
 * Time: 00:45
 */
public class Toolbar extends Composite {
    MyResources resources;
    private HorizontalPanel toolBar;
    private ArrayList<Widget> buttons;

    /**
     * Constructs a Toolbar part.
     */
    public Toolbar() {
        resources = GWT.create(MyResources.class);
        buttons = new ArrayList<Widget>();
        toolBar = new HorizontalPanel();
        toolBar.setHeight("30px");
        toolBar.setWidth("100%");
        toolBar.setStylePrimaryName("lab-Tools-Panel");
        toolBar.add(buildToolBar());
        initWidget(toolBar);
    }

    public void setButtonState(String title, boolean down) {
        int i = getButtonIndex(title);
        if (i >= 0) {
            setButtonState(i, down);
        }
    }

    public void setButtonState(int index, boolean down) {
        Widget btn = buttons.get(index);
        if (btn instanceof ToggleButton) {
            ToggleButton tbtn = (ToggleButton) btn;
            tbtn.setDown(down);
        }
    }

    public void setButtonEnabled(String title, boolean down) {
        int i = getButtonIndex(title);
        if (i >= 0) {
            setButtonEnabled(i, down);
        }
    }

    public void setButtonEnabled(int index, boolean enabled) {
        Widget btn = buttons.get(index);
        if (btn != null) {
            if (enabled) {
                btn.removeStyleDependentName("Disabled");
            } else {
                btn.addStyleDependentName("Disabled");
            }
        }
    }

    private int getButtonIndex(String title) {
        for (int i = 0; i < buttons.size(); i++) {
            Widget w = buttons.get(i);
            if (w.getTitle().equals(title)) {
                return i;
            }
        }
        return -1;
    }

    /**
     * Builds the main toolbar.
     *
     * @return the main toolbar
     */
    private HorizontalPanel buildToolBar() {
        HorizontalPanel toolbarPanel = new HorizontalPanel();
        toolbarPanel.setVerticalAlignment(HorizontalPanel.ALIGN_MIDDLE);
        toolbarPanel.setStyleName("lab-Toolbar");
        toolbarPanel.add(buildButton(resources.blankFile(), "New Project",
                new CreateNewProjectDialogWidget().openDialogForNewProjectCommand()));
        toolbarPanel.add(buildButton(resources.openIcon(), "Open Project", createBlankCommand()));
        toolbarPanel.add(buildButton(resources.saveIcon(), "Save Project", createBlankCommand()));
        toolbarPanel.add(buildSeparator());
        toolbarPanel.add(buildButton(resources.refreshIcon(), "Refresh", createBlankCommand()));
        toolbarPanel.add(buildSeparator());
        toolbarPanel.add(buildButton(resources.copyIcon(), "Clone Project",
                (new GitCloneDialogWidget().openDialogForGITCloneCommand())));
        toolbarPanel.add(buildSeparator());
        toolbarPanel
                .add(buildButton(resources.uploadIcon(), "Deploy Project", (new DeployDialog().openMenuDialog())));

        return toolbarPanel;
    }

    /**
     * Builds a toolbar button.
     *
     * @param imageResource the button's icon
     * @param title         the button's tooltip text
     * @param command       the command to execute
     * @return a toolbar button
     */
    private Widget buildButton(ImageResource imageResource, String title, final Command command) {

        final PushButton btn = new PushButton(new Image(imageResource));
        btn.setTitle(title);
        btn.addClickHandler(new ClickHandler() {
            public void onClick(ClickEvent event) {
                btn.setFocus(false);
                btn.removeStyleName("gwt-ToggleButton-up-hovering");
                command.execute();
            }
        });
        buttons.add(btn);
        return btn;
    }

    private Command createBlankCommand() {
        return new Command() {
            @Override
            public void execute() {
                new OperationResultDialog("This Command has not yet been implemented!");
            }
        };
    }

    private Image buildSeparator() {
        Image sep = new Image(resources.buttonSeparator());
        sep.addStyleName("separator");
        return sep;
    }
}