com.jorambarrez.PropertyPanel.java Source code

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Here is the source code for com.jorambarrez.PropertyPanel.java

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/* 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.
 */

/* Copyright (C) 2005-2011 of Alfresco. All rights reserved.
 *
 * This file is part of Alfresco Pangu.
 * 
 * Alfresco Pangu is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * Alfresco Pangu is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with Alfresco Pangu.  If not, see <http://www.gnu.org/licenses/>. 
 */

package com.jorambarrez;

import java.text.SimpleDateFormat;

import com.vaadin.event.dd.DragAndDropEvent;
import com.vaadin.event.dd.DropHandler;
import com.vaadin.event.dd.acceptcriteria.AcceptAll;
import com.vaadin.event.dd.acceptcriteria.AcceptCriterion;
import com.vaadin.ui.Alignment;
import com.vaadin.ui.DateField;
import com.vaadin.ui.DragAndDropWrapper;
import com.vaadin.ui.DragAndDropWrapper.DragStartMode;
import com.vaadin.ui.DragAndDropWrapper.WrapperTransferable;
import com.vaadin.ui.Embedded;
import com.vaadin.ui.GridLayout;
import com.vaadin.ui.Label;
import com.vaadin.ui.TextField;
import com.vaadin.ui.VerticalLayout;

/**
 * @author Joram Barrez
 */
/**
 * @author jbarrez
 */
public class PropertyPanel extends VerticalLayout {

    private static final long serialVersionUID = 1L;

    protected static final String STYLE_PROPERTY_LAYOUT = "property-layout";
    protected static final String STYLE_PROPERTY_PANEL_TITLE = "property-panel-title ";
    protected static final String STYLE_BOLD = "bold";

    protected Label title;
    protected GridLayout propertyLayout;
    protected Node currentNode;

    public PropertyPanel() {
        addStyleName(STYLE_PROPERTY_LAYOUT);
        setSpacing(true);
        setMargin(true, false, true, true);
    }

    @Override
    public void attach() {
        super.attach();

        initTitle();
        initProperyLayout();
        initTrashIcon();
    }

    protected void initTitle() {
        title = new Label("&nbsp;", Label.CONTENT_XHTML);
        title.addStyleName(STYLE_PROPERTY_PANEL_TITLE);
        addComponent(title);
    }

    protected void initProperyLayout() {
        propertyLayout = new GridLayout();
        propertyLayout.setColumns(2);
        propertyLayout.setSpacing(true);
        addComponent(propertyLayout);
        setExpandRatio(propertyLayout, 1.0f);
    }

    protected void initTrashIcon() {
        Embedded trashIcon = new Embedded(null, Images.MODELER_TRASH);
        trashIcon.setWidth(63, UNITS_PIXELS);
        trashIcon.setHeight(61, UNITS_PIXELS);
        trashIcon.setType(Embedded.TYPE_IMAGE);

        VerticalLayout trashLayout = new VerticalLayout();
        trashLayout.setWidth(120, UNITS_PIXELS);
        trashLayout.setHeight(120, UNITS_PIXELS);
        trashLayout.addComponent(trashIcon);
        trashLayout.setComponentAlignment(trashIcon, Alignment.MIDDLE_CENTER);

        DragAndDropWrapper dragAndDropWrapper = new DragAndDropWrapper(trashLayout);
        dragAndDropWrapper.setDragStartMode(DragStartMode.NONE);
        dragAndDropWrapper.setSizeUndefined();
        addComponent(dragAndDropWrapper);
        setComponentAlignment(dragAndDropWrapper, Alignment.BOTTOM_CENTER);

        dragAndDropWrapper.setDropHandler(new DropHandler() {
            private static final long serialVersionUID = 1L;

            public AcceptCriterion getAcceptCriterion() {
                return AcceptAll.get();
            }

            public void drop(DragAndDropEvent event) {
                WrapperTransferable wrapperTransferable = (WrapperTransferable) event.getTransferable();
                Node srcNode = (Node) wrapperTransferable.getSourceComponent();

                // TODO: use eventrouter!
                ModelerApp.get().getFlowEditor().removeNode(srcNode);
            }
        });
    }

    public void showNodeProperties(Node node) {
        currentNode = node;

        title.setValue(node.getText());
        title.setContentMode(Label.CONTENT_DEFAULT);

        // Demo
        propertyLayout.removeAllComponents();
        Label assigneeLabel = new Label("Assignee");
        assigneeLabel.addStyleName(STYLE_BOLD);
        propertyLayout.addComponent(assigneeLabel);
        TextField assigneeTextField = new TextField();
        assigneeTextField.setValue(node.getProperty("Assignee"));
        propertyLayout.addComponent(assigneeTextField);

        Label deadlineLabel = new Label("Deadline");
        deadlineLabel.addStyleName(STYLE_BOLD);
        propertyLayout.addComponent(deadlineLabel);
        DateField deadlineField = new DateField();
        SimpleDateFormat dateFormat = new SimpleDateFormat("dd-MM-yyyy");
        try {
            deadlineField.setValue(dateFormat.parseObject(node.getProperty("Deadline")));
            propertyLayout.addComponent(deadlineField);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

}