DataPanelViewImpl.java

/*
 * Copyright 2013 State University of New York at Oswego
 *
 * 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 edu.oswego.csc480_hci521_2013.client.ui;

import com.google.gwt.core.client.GWT;
import com.google.gwt.core.client.Scheduler.ScheduledCommand;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.uibinder.client.UiBinder;
import com.google.gwt.uibinder.client.UiFactory;
import com.google.gwt.uibinder.client.UiField;
import com.google.gwt.uibinder.client.UiHandler;
import com.google.gwt.user.cellview.client.DataGrid;
import com.google.gwt.user.cellview.client.HasKeyboardSelectionPolicy;
import com.google.gwt.user.cellview.client.SimplePager;
import com.google.gwt.user.cellview.client.TextColumn;
import com.google.gwt.user.cellview.client.SimplePager.TextLocation;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.HorizontalPanel;
import com.google.gwt.user.client.ui.MenuBar;
import com.google.gwt.user.client.ui.MenuItem;
import com.google.gwt.user.client.ui.PushButton;
import com.google.gwt.user.client.ui.Widget;
import com.google.gwt.view.client.ListDataProvider;

import edu.oswego.csc480_hci521_2013.client.activity.DoublePanelActivity;
import edu.oswego.csc480_hci521_2013.client.presenters.DataPanelPresenter;
import java.util.List;
import java.util.Map;
import java.util.Set;

public class DataPanelViewImpl extends Composite implements DataPanelView {

    interface GridResources extends DataGrid.Resources {
        @Source({DataGrid.Style.DEFAULT_CSS, "DataPanelViewImpl.css"})
        GridStyle dataGridStyle();
    }

    interface GridStyle extends DataGrid.Style {
    }

    interface Binder extends UiBinder<Widget, DataPanelViewImpl> {
    }
    private static Binder uiBinder = GWT.create(Binder.class);
    private ListDataProvider<Map<String, String>> dataProvider = new ListDataProvider<Map<String, String>>();

    @UiField
    PushButton popin;
    @UiField
    HorizontalPanel popinPanel;
    @UiField
    MenuBar visbar;
    @UiField
    MenuItem generate;
    @UiField
    DataGrid<Map<String, String>> dataTable;
    @UiField
    SimplePager pager;

    @UiFactory
    DataGrid<Map<String, String>> makeDataGrid() {
        DataGrid.Resources resources = GWT.create(GridResources.class);
        return new DataGrid<Map<String, String>>(15, resources);
    }

    public DataPanelViewImpl() {
        this(false);
    }

    public DataPanelViewImpl(boolean showPopinButton) {
    	SimplePager.Resources pagerResources = GWT.create(SimplePager.Resources.class);
        pager = new SimplePager(TextLocation.CENTER, pagerResources, false, 0, true);

    	initWidget(uiBinder.createAndBindUi(this));
        dataTable.setKeyboardSelectionPolicy(HasKeyboardSelectionPolicy.KeyboardSelectionPolicy.DISABLED);
        dataProvider.addDataDisplay(dataTable);
        pager.setDisplay(dataTable);
//        pager.setRangeLimited(false);

        popinPanel.setVisible(showPopinButton);
    }

    @Override
    public void setGenerateCommand(ScheduledCommand command) {
        generate.setScheduledCommand(command);
    }


    @Override
    public void forestStarted() {
    }

    @Override
    public void setColumns(Set<String> columns) {
        for (final String key : columns) {
            dataTable.addColumn(new TextColumn<Map<String, String>>() {
                @Override
                public String getValue(Map<String, String> row) {
                    return row.get(key);
                }
            }, key);
        }
    }

    @Override
    public void setData(List<Map<String, String>> data) {
//        dataTable.setRowData(data);
    	dataProvider.setList(data);
    }

    @Override
    public void showPopinButton(boolean show) {
    	popin.setVisible(show);
    }

    @UiHandler("popin")
    void handleClick(ClickEvent e) {
    	closeWindow();
    }

    public static native void closeWindow()/*-{
    	$wnd.close();
	}-*/;
}