org.teiid.authoring.client.widgets.ServiceNamesTable.java Source code

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Here is the source code for org.teiid.authoring.client.widgets.ServiceNamesTable.java

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/*
 * Copyright 2014 JBoss Inc
 *
 * 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.
 */
package org.teiid.authoring.client.widgets;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

import com.google.gwt.cell.client.CheckboxCell;
import com.google.gwt.cell.client.FieldUpdater;
import com.google.gwt.dom.client.Style.Unit;
import com.google.gwt.user.cellview.client.Column;
import com.google.gwt.user.cellview.client.TextColumn;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.FlowPanel;
import com.google.gwt.user.client.ui.Label;
import com.google.gwt.user.client.ui.VerticalPanel;
import com.google.gwt.user.client.ui.Widget;
import com.google.gwt.view.client.SelectionModel;

/**
 * Composite for display of Service names
 */
public class ServiceNamesTable extends Composite {

    private static String COLUMN_HEADER_NAME = "Services";
    private static String COLUMN_HEADER_VISIBILITY = "IsVisible";

    protected FlowPanel panel = new FlowPanel();
    protected Label label = new Label();

    private SimpleTable<ServiceRow> table;

    public ServiceNamesTable() {
        initWidget(panel);
        panel.add(createTablePanel());
    }

    /**
     * Create the panel
     * @return the panel widget
     */
    protected Widget createTablePanel() {
        table = new SimpleTable<ServiceRow>();

        // Add Checkbox column
        Column<ServiceRow, Boolean> checkboxColumn = new Column<ServiceRow, Boolean>(
                new CheckboxCell(true, false)) {
            @Override
            public Boolean getValue(ServiceRow object) {
                if (object == null)
                    return false;
                return object.isChecked();
            }
        };
        checkboxColumn.setFieldUpdater(new FieldUpdater<ServiceRow, Boolean>() {
            public void update(int index, ServiceRow object, Boolean value) {
                object.setChecked(value);
            }
        });
        table.addColumn(checkboxColumn, "");
        table.setColumnWidth(checkboxColumn, 40, Unit.PX);

        // --------------
        // Name Column
        // --------------
        TextColumn<ServiceRow> nameColumn = new TextColumn<ServiceRow>() {
            public String getValue(ServiceRow row) {
                return row.getName();
            }
        };
        table.addColumn(nameColumn, COLUMN_HEADER_NAME);
        table.setColumnWidth(nameColumn, 200, Unit.PX);

        // ------------------
        // Visibility Column
        // ------------------
        TextColumn<ServiceRow> visibilityColumn = new TextColumn<ServiceRow>() {
            public String getValue(ServiceRow row) {
                return String.valueOf(row.isVisible());
            }
        };
        table.addColumn(visibilityColumn, COLUMN_HEADER_VISIBILITY);
        table.setColumnWidth(visibilityColumn, 50, Unit.PX);

        table.setWidth("300px");
        table.setHeight("200px");

        VerticalPanel verticalPanel = new VerticalPanel();
        verticalPanel.add(table);
        return verticalPanel;
    }

    public void clear() {
        setData(Collections.<ServiceRow>emptyList());
    }

    public String getSelectedRowString() {
        StringBuilder sb = new StringBuilder();

        List<ServiceRow> rows = table.getRowData();
        for (ServiceRow row : rows) {
            if (row.isChecked()) {
                if (!sb.toString().isEmpty()) {
                    sb.append(",");
                }
                sb.append(row.getName());
            }
        }

        return sb.toString();
    }

    public List<String> getSelectedServiceNames() {
        List<String> colNames = new ArrayList<String>();

        List<ServiceRow> rows = table.getRowData();
        for (ServiceRow row : rows) {
            if (row.isChecked() && row.getName() != null) {
                colNames.add(row.getName());
            }
        }

        return colNames;
    }

    public void setData(List<ServiceRow> rows) {
        table.setRowData(rows);
    }

    public void setSelectionModel(final SelectionModel<ServiceRow> selectionModel) {
        table.setSelectionModel(selectionModel);
    }

}