io.pelle.mango.client.gwt.modules.dictionary.container.GwtAssignmentTable.java Source code

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Here is the source code for io.pelle.mango.client.gwt.modules.dictionary.container.GwtAssignmentTable.java

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/**
 * Copyright (c) 2013 Christian Pelster.
 * 
 * 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:
 *     Christian Pelster - initial API and implementation
 */
package io.pelle.mango.client.gwt.modules.dictionary.container;

import io.pelle.mango.client.base.modules.dictionary.container.IBaseTable;
import io.pelle.mango.client.base.modules.dictionary.model.containers.ICompositeModel;
import io.pelle.mango.client.base.modules.dictionary.model.controls.IBaseControlModel;
import io.pelle.mango.client.base.util.SimpleCallback;
import io.pelle.mango.client.base.vo.IBaseVO;
import io.pelle.mango.client.gwt.ControlHandler;
import io.pelle.mango.client.gwt.ImageButton;
import io.pelle.mango.client.gwt.modules.dictionary.BaseCellTable;
import io.pelle.mango.client.web.MangoClientWeb;
import io.pelle.mango.client.web.modules.dictionary.container.AssignmentTable;
import io.pelle.mango.client.web.modules.dictionary.container.IContainer;
import io.pelle.mango.client.web.modules.dictionary.controls.BaseDictionaryControl;
import io.pelle.mango.client.web.modules.dictionary.layout.WidthCalculationStrategy;

import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.Set;

import org.gwtbootstrap3.client.ui.Container;
import org.gwtbootstrap3.client.ui.html.Div;

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.cellview.client.TextHeader;
import com.google.gwt.user.client.ui.Panel;
import com.google.gwt.user.client.ui.SimpleLayoutPanel;
import com.google.gwt.view.client.ListDataProvider;

/**
 * GWT {@link ICompositeModel} implementation
 * 
 * @author pelle
 * 
 */
public class GwtAssignmentTable<VOType extends IBaseVO> extends BaseCellTable<VOType> implements IContainer<Panel> {

    private final AssignmentTable<VOType> assignmentTable;

    private final Div container = new Div();

    private final ListDataProvider<IBaseTable.ITableRow<VOType>> dataProvider = new ListDataProvider<IBaseTable.ITableRow<VOType>>();

    private final SimpleLayoutPanel simpleLayoutPanel = new SimpleLayoutPanel();

    public GwtAssignmentTable(AssignmentTable<VOType> assignmentTable) {
        super(assignmentTable, new BaseTableRowKeyProvider<VOType>());

        this.assignmentTable = assignmentTable;
        setWidth("100%");

        dataProvider.addDataDisplay(this);

        simpleLayoutPanel.add(this);
        simpleLayoutPanel
                .setWidth(WidthCalculationStrategy.getInstance().getTableWidthCss(assignmentTable.getModel()));
        simpleLayoutPanel.setHeight(BaseCellTable.DEFAULT_TABLE_HEIGHT);

        container.add(simpleLayoutPanel);
        container.setWidth("100%");

        Container buttonPanel = new Container();
        buttonPanel.setWidth("1px");
        container.add(buttonPanel);

        createAddButton(buttonPanel);

        createModelColumns();

        TextHeader textHeader = new TextHeader("");
        Column<IBaseTable.ITableRow<VOType>, Void> column = new Column<IBaseTable.ITableRow<VOType>, Void>(
                new ImageActionCell<VOType>(MangoClientWeb.RESOURCES.delete(),
                        new SimpleCallback<IBaseTable.ITableRow<VOType>>() {
                            @Override
                            public void onCallback(IBaseTable.ITableRow<VOType> vo) {
                                dataProvider.getList().remove(vo);
                                // fireValueChanges();
                            }
                        })) {
            @Override
            public Void getValue(IBaseTable.ITableRow<VOType> vo) {
                return null;
            }
        };

        addColumn(column, textHeader);

    }

    @Override
    protected Column<IBaseTable.ITableRow<VOType>, ?> getColumn(
            BaseDictionaryControl<? extends IBaseControlModel, ?> baseControl) {
        return (Column<IBaseTable.ITableRow<VOType>, ?>) ControlHandler.getInstance().createColumn(baseControl,
                false, dataProvider, this);
    }

    /** {@inheritDoc} */
    @Override
    public Panel getContainer() {
        return container;
    }

    public void setContent(Object content) {
        if (content instanceof List) {
            this.dataProvider.getList().clear();
            this.dataProvider.getList().addAll((Collection<IBaseTable.ITableRow<VOType>>) content);
        } else {
            throw new RuntimeException("unsupported content type '" + content.getClass().getName() + "'");
        }
    }

    private void createAddButton(Div buttonPanel) {
        ImageButton addButton = new ImageButton(MangoClientWeb.RESOURCES.add());
        addButton.addClickHandler(new ClickHandler() {
            @Override
            public void onClick(ClickEvent event) {
                VOSelectionPopup.create(assignmentTable, new SimpleCallback<VOType>() {

                    @Override
                    public void onCallback(VOType vo) {
                        if (!dataProvider.getList().contains(vo)) {
                            throw new RuntimeException("TODO");
                            // dataProvider.getList().add(new TableRow<VOType,
                            // IBaseTableModel>(vo));
                            // fireValueChanges();
                        }
                    }
                }).show();
            }
        });
        buttonPanel.add(addButton);
    }

    @Override
    public Set<String> getHighlightedTexts() {
        return Collections.emptySet();
    }
}