de.fhrt.codenvy.bpmn.part.properties.widgets.base.inputoutput.EditInputOutputParameterTableMapWidget.java Source code

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Here is the source code for de.fhrt.codenvy.bpmn.part.properties.widgets.base.inputoutput.EditInputOutputParameterTableMapWidget.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.inputoutput;

import org.eclipse.che.ide.util.loging.Log;

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

public class EditInputOutputParameterTableMapWidget extends AbstractBpmnDataTableWidget<MapEntryJso> {

    private Column<MapEntryJso, String> tcKey;
    private Column<MapEntryJso, String> tcValue;
    private Column<MapEntryJso, String> tcBtnRemove;
    private Button btnAdd;

    private InputOutputParameterJso currentInputParameterJso;

    public EditInputOutputParameterTableMapWidget(BpmnElementPropertiesView.CurrentJsoAccess jsoAccess,
            InputOutputParameterJso currentInputParameterJso) {
        super(jsoAccess);
        Log.info(EditInputOutputParameterTableMapWidget.class, "constructor");
        this.currentInputParameterJso = currentInputParameterJso;

        tcKey = new Column<MapEntryJso, String>(new EditTextCell()) {

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

        tcKey.setFieldUpdater(new FieldUpdater<MapEntryJso, String>() {

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

        });

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

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

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

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

        });

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

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

            @Override
            public void update(int index, MapEntryJso object, String value) {
                if (EditInputOutputParameterTableMapWidget.this.currentInputParameterJso.removeMapEntry(object)) {
                    getDataProvider().getList().remove(object);
                    getDataProvider().refresh();
                    getTable().redraw();
                    getJsoAccess().onContentChange();
                } else {

                }
            }
        });

        getTable().addColumn(tcKey, "Key");
        getTable().addColumn(tcValue, "Value");
        getTable().addColumn(tcBtnRemove, "");

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

            @Override
            public void onClick(ClickEvent event) {
                MapEntryJso newDataObject = EditInputOutputParameterTableMapWidget.this.currentInputParameterJso
                        .addMapEntry(getJsoAccess().getCurrentBpmnIoModelerJso().nativeGetModdle());

                getDataProvider().getList().add(newDataObject);
                getDataProvider().refresh();
                getTable().redraw();
                getJsoAccess().onContentChange();
            }
        });

        getButtonPanel().add(btnAdd);

        update();
    }

    @Override
    public void update() {
        getDataProvider().getList().clear();
        getDataProvider().getList().addAll(currentInputParameterJso.getMapEntries());
    }

    public void setCurrentListJso(InputParameterJso currentInputParameterJso) {
        this.currentInputParameterJso = currentInputParameterJso;
    }

}