com.vaushell.treetasker.application.content.layout.EditTaskLayout.java Source code

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Here is the source code for com.vaushell.treetasker.application.content.layout.EditTaskLayout.java

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/*******************************************************************************
 * Copyright (c) 2012 - VAUSHELL - contact@vaushell.com.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the GNU Public License v3.0
 * which accompanies this distribution, and is available at
 * http://www.gnu.org/licenses/gpl.html
 ******************************************************************************/
/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package com.vaushell.treetasker.application.content.layout;

import com.vaadin.event.LayoutEvents.LayoutClickEvent;
import com.vaadin.event.LayoutEvents.LayoutClickListener;
import com.vaadin.ui.TextArea;
import com.vaadin.ui.TextField;
import com.vaadin.ui.VerticalLayout;
import com.vaushell.treetasker.application.TreeTaskerWebApplicationController;
import com.vaushell.treetasker.application.tree.TaskNode;
import com.vaushell.treetasker.model.TT_Task;

/**
 * This layout is related to one task. It has an editable title and description.
 * The background color depends on the task status.
 * 
 * @author VAUSHELL - Frederic PEAK <fred@vaushell.com>
 */
public class EditTaskLayout extends VerticalLayout {
    /**
     * 
     */
    private static final long serialVersionUID = 1L;

    // PUBLIC
    public EditTaskLayout(TaskNode taskNode, TreeTaskerWebApplicationController controller) {
        this.controller = controller;
        this.taskNode = taskNode;
        init();
    }

    public void onExit() {
        saveAll();
    }

    public void refreshStyle() {
        switch (taskNode.getTask().getStatus()) {
        case TT_Task.DONE:
            getTitleLayout().setStyleName("title-done-layout");
            getDescriptionLayout().setStyleName("description-done-layout");
            break;
        case TT_Task.TODO:
            getTitleLayout().setStyleName("title-todo-layout");
            getDescriptionLayout().setStyleName("description-todo-layout");
            break;
        }
    }

    private VerticalLayout getDescriptionLayout() {
        if (descriptionLayout == null) {
            descriptionLayout = new VerticalLayout();
            descriptionLayout.setMargin(true);
            descriptionLayout.setHeight("100%");

            vTAtaskDescriptionValue = new TextArea();
            vTAtaskDescriptionValue.setValue(taskNode.getTask().getDescription());
            vTAtaskDescriptionValue.setReadOnly(true);
            vTAtaskDescriptionValue.setRows(20);
            vTAtaskDescriptionValue.setWidth("100%");
            vTAtaskDescriptionValue.setNullRepresentation("Ajouter une description...");

            descriptionLayout.addComponent(vTAtaskDescriptionValue);
        }
        return descriptionLayout;
    }

    private VerticalLayout getTitleLayout() {
        if (titleLayout == null) {
            titleLayout = new VerticalLayout();
            titleLayout.setMargin(true);

            refreshStyle();

            vTFtaskTitleValue = new TextField();
            vTFtaskTitleValue.setWidth("100%");
            vTFtaskTitleValue.setValue(taskNode.getTask().getTitle());
            vTFtaskTitleValue.setReadOnly(true);

            titleLayout.addComponent(vTFtaskTitleValue);
        }
        return titleLayout;
    }

    private void init() {
        setSizeFull();

        addComponent(getTitleLayout());
        addComponent(getDescriptionLayout());
        setExpandRatio(getDescriptionLayout(), 1);

        getTitleLayout().addListener(new LayoutClickListener() {
            /**
             * 
             */
            private static final long serialVersionUID = 1L;

            @Override
            public void layoutClick(LayoutClickEvent event) {
                if (event.getChildComponent() == vTFtaskTitleValue) {
                    if (vTFtaskTitleValue.isReadOnly()) {
                        saveAll();
                        vTFtaskTitleValue.setReadOnly(false);
                    }
                } else {
                    saveAll();
                }
            }
        });

        getDescriptionLayout().addListener(new LayoutClickListener() {
            /**
             * 
             */
            private static final long serialVersionUID = 1L;

            @Override
            public void layoutClick(LayoutClickEvent event) {
                if (event.getChildComponent() == vTAtaskDescriptionValue) {

                    if (vTAtaskDescriptionValue.isReadOnly()) {
                        saveAll();
                        vTAtaskDescriptionValue.setReadOnly(false);
                    }
                } else {
                    saveAll();
                }
            }
        });
    }

    private void saveAll() {
        vTFtaskTitleValue.setReadOnly(true);
        vTAtaskDescriptionValue.setReadOnly(true);
        controller.updateTaskContent(taskNode.getTask(), (String) vTFtaskTitleValue.getValue(),
                (String) vTAtaskDescriptionValue.getValue());
        controller.getTree().refreshNodeCaption(taskNode);
    }

    // PROTECTED
    // PRIVATE
    private final TaskNode taskNode;
    private final TreeTaskerWebApplicationController controller;
    private VerticalLayout titleLayout;
    private VerticalLayout descriptionLayout;
    private TextField vTFtaskTitleValue;
    private TextArea vTAtaskDescriptionValue;
}