de.fhrt.codenvy.bpmn.part.properties.widgets.base.extensions.TableExtensionsWidget.java Source code

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Here is the source code for de.fhrt.codenvy.bpmn.part.properties.widgets.base.extensions.TableExtensionsWidget.java

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/*******************************************************************************
 * Copyright (c) 2012-2015 Codenvy, S.A.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *   Codenvy, S.A. - initial API and implementation
 *******************************************************************************/

package de.fhrt.codenvy.bpmn.part.properties.widgets.base.extensions;

import com.google.gwt.cell.client.ButtonCell;
import com.google.gwt.cell.client.EditTextCell;
import com.google.gwt.cell.client.FieldUpdater;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.user.cellview.client.Column;
import com.google.gwt.user.client.ui.Button;

import de.fhrt.codenvy.bpmn.editor.widget.diagram.jso.interfaces.extensions.childs.PropertyJso;
import de.fhrt.codenvy.bpmn.part.properties.BpmnElementPropertiesView;
import de.fhrt.codenvy.bpmn.part.properties.widgets.AbstractBpmnDataTableWidget;

public class TableExtensionsWidget extends AbstractBpmnDataTableWidget<PropertyJso> {

    private Column<PropertyJso, String> tcName;
    private Column<PropertyJso, String> tcValue;
    private Column<PropertyJso, String> tcId;
    private Column<PropertyJso, String> tcBtnRemove;
    private Button btnAdd;

    public TableExtensionsWidget(BpmnElementPropertiesView.CurrentJsoAccess jsoAccess) {
        super(jsoAccess);
        tcName = new Column<PropertyJso, String>(new EditTextCell()) {

            @Override
            public String getValue(PropertyJso object) {
                if (null == object.getAttr_name()) {
                    return "";
                }
                return object.getAttr_name();
            }
        };

        tcName.setFieldUpdater(new FieldUpdater<PropertyJso, String>() {

            public void update(int index, final PropertyJso object, final String value) {
                object.setAttr_name(value);
                getTable().redraw();
                getJsoAccess().onContentChange();
            }

        });

        tcValue = new Column<PropertyJso, String>(new EditTextCell()) {

            @Override
            public String getValue(PropertyJso object) {
                if (null == object.getAttr_value()) {
                    return "";
                }
                return object.getAttr_value();
            }
        };

        tcValue.setFieldUpdater(new FieldUpdater<PropertyJso, String>() {

            public void update(int index, final PropertyJso object, final String value) {
                object.setAttr_value(value);
                getTable().redraw();
                getJsoAccess().onContentChange();
            }

        });

        tcId = new Column<PropertyJso, String>(new EditTextCell()) {

            @Override
            public String getValue(PropertyJso object) {
                if (null == object.getAttr_id()) {
                    return "";
                }
                return object.getAttr_id();
            }
        };

        tcId.setFieldUpdater(new FieldUpdater<PropertyJso, String>() {

            public void update(int index, final PropertyJso object, final String value) {
                object.setAttr_id(value);
                getTable().redraw();
                getJsoAccess().onContentChange();
            }

        });

        tcBtnRemove = new Column<PropertyJso, String>(new ButtonCell()) {
            @Override
            public String getValue(PropertyJso object) {
                return "x";
            }
        };

        tcBtnRemove.setFieldUpdater(new FieldUpdater<PropertyJso, String>() {

            @Override
            public void update(int index, PropertyJso object, String value) {
                if (getJsoAccess().getCurrentElementJso().removeCamundaExt_property(object)) {
                    getDataProvider().getList().remove(object);
                    getDataProvider().refresh();
                    getTable().redraw();
                    getJsoAccess().onContentChange();
                } else {

                }
            }
        });

        getTable().addColumn(tcName, "Name");
        getTable().addColumn(tcValue, "Value");
        getTable().addColumn(tcId, "Id");
        getTable().addColumn(tcBtnRemove, "");

        btnAdd = new Button("Add");
        btnAdd.addClickHandler(new ClickHandler() {

            @Override
            public void onClick(ClickEvent event) {
                PropertyJso newDataObject = getJsoAccess().getCurrentElementJso()
                        .addCamundaExt_property(getJsoAccess().getCurrentBpmnIoModelerJso().nativeGetModdle());
                getDataProvider().getList().add(newDataObject);
                getDataProvider().refresh();
                getTable().redraw();
                getJsoAccess().onContentChange();
            }
        });

        getButtonPanel().add(btnAdd);
    }

    @Override
    public void update() {
        getDataProvider().getList().clear();
        getDataProvider().getList().addAll(getJsoAccess().getCurrentElementJso().getCamundaExt_property());
    }

}