org.opendatakit.aggregate.client.table.OdkTablesTableList.java Source code

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Here is the source code for org.opendatakit.aggregate.client.table.OdkTablesTableList.java

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/*
 * Copyright (C) 2013 University of Washington
 *
 * 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.opendatakit.aggregate.client.table;

import java.util.ArrayList;

import org.opendatakit.aggregate.client.AggregateUI;
import org.opendatakit.aggregate.client.odktables.TableEntryClient;
import org.opendatakit.aggregate.client.widgets.OdkTablesDeleteTableButton;
import org.opendatakit.aggregate.client.widgets.OdkTablesShowTableButton;
import org.opendatakit.aggregate.client.widgets.OdkTablesShowTableFilesButton;
import org.opendatakit.common.security.common.GrantedAuthorityName;

import com.google.gwt.user.client.ui.FlexTable;
import com.google.gwt.user.client.ui.HTML;

/**
 * This is the class that displays the list of the database tables that belong
 * to ODK Tables to the user. It may eventually be the point of interaction to
 * enter the tables and add coarse control. <br>
 * Based on OdkAdminListTable.
 * 
 * @author sudar.sam@gmail.com
 *
 */
public class OdkTablesTableList extends FlexTable {

    // This will be the column with the table name
    private static final int TABLE_ID_COLUMN = 1;
    private static final String TABLE_ID_HEADING = "Table Id";

    private static final int DELETE_BUTTON_COLUMN = 0;
    private static final String DELETE_BUTTON_HEADING = "Delete";

    private static final int VIEW_TABLE_BUTTON_COLUMN = 2;
    private static final String VIEW_TABLE_BUTTON_HEADING = "View Data";

    private static final int TABLE_FILES_BUTTON_COLUMN = 3;
    private static final String TABLE_FILE_BUTTON_HEADING = "View Data Files";

    public OdkTablesTableList() {
        // add styling
        // addStyleName("tableList");
        getElement().setId("table_list");
    }

    /**
     * Updates the list of tables.
     * 
     * @param tableList
     *          the list of tables to be displayed.
     */
    public void updateTableList(ArrayList<TableEntryClient> tables, boolean tableListChanged) {
        if (tables == null) {
            return;
        }

        if (!tableListChanged && (getRowCount() == tables.size() + 1)) {
            // nothing changed and everything is reflected in the UI...
            return;
        }

        removeAllRows();

        removeAllRows();
        // now create the table headers
        setText(0, TABLE_ID_COLUMN, TABLE_ID_HEADING);
        addStyleName("dataTable");
        getRowFormatter().addStyleName(0, "titleBar");

        if (tables.size() == 0) {
            setWidget(1, TABLE_ID_COLUMN, new HTML("<i> There are no tables to display. </i>"));
        } else {

            setText(0, DELETE_BUTTON_COLUMN, DELETE_BUTTON_HEADING);
            setText(0, VIEW_TABLE_BUTTON_COLUMN, VIEW_TABLE_BUTTON_HEADING);
            setText(0, TABLE_FILES_BUTTON_COLUMN, TABLE_FILE_BUTTON_HEADING);
            setText(0, TABLE_ID_COLUMN, TABLE_ID_HEADING);

            for (int i = 0; i < tables.size(); i++) {
                TableEntryClient table = tables.get(i);
                // this will maintain the row you're adding to, always +1
                // because of the title row
                int j = i + 1;
                setWidget(j, TABLE_ID_COLUMN, new HTML("<b>" + table.getTableId() + "</b>"));
                OdkTablesDeleteTableButton deleteButton = new OdkTablesDeleteTableButton(this, table.getTableId());
                if (!AggregateUI.getUI().getUserInfo().getGrantedAuthorities()
                        .contains(GrantedAuthorityName.ROLE_ADMINISTER_TABLES)) {
                    deleteButton.setEnabled(false);
                }
                setWidget(j, DELETE_BUTTON_COLUMN, deleteButton);
                setWidget(j, VIEW_TABLE_BUTTON_COLUMN, new OdkTablesShowTableButton(this, table.getTableId()));
                setWidget(j, TABLE_FILES_BUTTON_COLUMN,
                        new OdkTablesShowTableFilesButton(this, table.getTableId()));

                if (j % 2 == 0) {
                    getRowFormatter().addStyleName(j, "evenTableRow");
                }
            }
        }
    }
}