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path: root/src/org/traccar/web/client/view/ArchiveView.java
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package org.traccar.web.client.view;

import java.util.Date;
import java.util.LinkedList;
import java.util.List;

import org.traccar.web.client.model.BaseStoreHandlers;
import org.traccar.web.client.model.DeviceProperties;
import org.traccar.web.client.model.PositionProperties;
import org.traccar.web.shared.model.Device;
import org.traccar.web.shared.model.Position;

import com.google.gwt.cell.client.DateCell;
import com.google.gwt.core.client.GWT;
import com.google.gwt.i18n.client.DateTimeFormat;
import com.google.gwt.uibinder.client.UiBinder;
import com.google.gwt.uibinder.client.UiField;
import com.google.gwt.uibinder.client.UiHandler;
import com.google.gwt.user.client.ui.Widget;
import com.sencha.gxt.core.client.Style.SelectionMode;
import com.sencha.gxt.data.shared.ListStore;
import com.sencha.gxt.data.shared.event.StoreHandlers;
import com.sencha.gxt.widget.core.client.ContentPanel;
import com.sencha.gxt.widget.core.client.event.SelectEvent;
import com.sencha.gxt.widget.core.client.form.ComboBox;
import com.sencha.gxt.widget.core.client.form.DateField;
import com.sencha.gxt.widget.core.client.form.TimeField;
import com.sencha.gxt.widget.core.client.grid.ColumnConfig;
import com.sencha.gxt.widget.core.client.grid.ColumnModel;
import com.sencha.gxt.widget.core.client.grid.Grid;

public class ArchiveView {

    private static ArchiveViewUiBinder uiBinder = GWT.create(ArchiveViewUiBinder.class);

    interface ArchiveViewUiBinder extends UiBinder<Widget, ArchiveView> {
    }

    public interface ArchiveHandler {
        public void onSelected(Position position);
        public void onLoad(Device device, Date from, Date to);
        public void onClear();
    }

    private ArchiveHandler archiveHandler;

    @UiField
    ContentPanel contentPanel;

    public ContentPanel getView() {
        return contentPanel;
    }

    ListStore<Device> deviceStore;

    @UiField
    DateField fromDate;

    @UiField
    TimeField fromTime;

    @UiField
    DateField toDate;

    @UiField
    TimeField toTime;

    @UiField(provided = true)
    ComboBox<Device> deviceCombo;

    @UiField(provided = true)
    ColumnModel<Position> columnModel;

    @UiField(provided = true)
    ListStore<Position> positionStore;

    @UiField
    Grid<Position> grid;

    public ArchiveView(ArchiveHandler archiveHandler, ListStore<Position> positionStore, ListStore<Device> deviceStore) {
        this.archiveHandler = archiveHandler;
        this.positionStore = positionStore;
        deviceStore.addStoreHandlers(deviceStoreHandlers);
        this.deviceStore = deviceStore;

        DeviceProperties deviceProperties = GWT.create(DeviceProperties.class);
        deviceCombo = new ComboBox<Device>(deviceStore, deviceProperties.label());

        PositionProperties positionProperties = GWT.create(PositionProperties.class);

        List<ColumnConfig<Position, ?>> columnConfigList = new LinkedList<ColumnConfig<Position, ?>>();

        columnConfigList.add(new ColumnConfig<Position, Boolean>(positionProperties.valid(), 0, "Valid"));

        ColumnConfig<Position, Date> columnConfig = new ColumnConfig<Position, Date>(positionProperties.time(), 0, "Time");
        columnConfig.setCell(new DateCell(DateTimeFormat.getFormat("yyyy-MM-dd HH:mm:ss")));
        columnConfigList.add(columnConfig);

        columnConfigList.add(new ColumnConfig<Position, Double>(positionProperties.latitude(), 0, "Latitude"));
        columnConfigList.add(new ColumnConfig<Position, Double>(positionProperties.longitude(), 0, "Longitude"));
        columnConfigList.add(new ColumnConfig<Position, Double>(positionProperties.altitude(), 0, "Altitude"));
        columnConfigList.add(new ColumnConfig<Position, Double>(positionProperties.speed(), 0, "Speed"));
        columnConfigList.add(new ColumnConfig<Position, Double>(positionProperties.course(), 0, "Course"));
        columnConfigList.add(new ColumnConfig<Position, Double>(positionProperties.power(), 0, "Power"));

        columnModel = new ColumnModel<Position>(columnConfigList);

        uiBinder.createAndBindUi(this);

        grid.getSelectionModel().setSelectionMode(SelectionMode.SINGLE);

        // Initialize with current time
        Date now = new Date();
        fromDate.setValue(now);
        fromTime.setValue(now);
        toDate.setValue(now);
        toTime.setValue(now);
    }

    @SuppressWarnings("deprecation")
    private static Date getCombineDate(DateField dateField, TimeField timeField) {
        Date result = null;
        Date date = dateField.getValue();
        Date time = timeField.getValue();
        if (date != null && time != null) {
            result = new Date(
                    date.getYear(), date.getMonth(), date.getDate(),
                    time.getHours(), time.getMinutes(), time.getSeconds());
        }
        return result;
    }

    @UiHandler("loadButton")
    public void onLoadClicked(SelectEvent event) {
        archiveHandler.onLoad(
                deviceCombo.getValue(),
                getCombineDate(fromDate, fromTime),
                getCombineDate(toDate, toTime));
    }

    @UiHandler("clearButton")
    public void onClearClicked(SelectEvent event) {
        archiveHandler.onClear();
    }

    private StoreHandlers<Device> deviceStoreHandlers = new BaseStoreHandlers<Device>() {

        @Override
        public void onAnything() {
            deviceCombo.setValue(deviceStore.findModel(deviceCombo.getValue()));
        }

    };

}