Examples with GroupItem org.eclipse.smarthome.core.items.GroupItem used on opensource projects

Example 16 with GroupItem

use of org.eclipse.smarthome.core.items.GroupItem in project smarthome by eclipse.

the class PersistenceManagerImpl method getAllItems.

/**
 * Retrieves all items for which the persistence configuration applies to.
 *
 * @param config the persistence configuration entry
 * @return all items that this configuration applies to
 */
Iterable<Item> getAllItems(SimpleItemConfiguration config) {
    // first check, if we should return them all
    for (Object itemCfg : config.getItems()) {
        if (itemCfg instanceof SimpleAllConfig) {
            return itemRegistry.getItems();
        }
    }
    // otherwise, go through the detailed definitions
    Set<Item> items = new HashSet<Item>();
    for (Object itemCfg : config.getItems()) {
        if (itemCfg instanceof SimpleItemConfig) {
            SimpleItemConfig singleItemConfig = (SimpleItemConfig) itemCfg;
            try {
                Item item = itemRegistry.getItem(singleItemConfig.getItem());
                items.add(item);
            } catch (ItemNotFoundException e) {
                logger.debug("Item '{}' does not exist.", singleItemConfig.getItem());
            }
        }
        if (itemCfg instanceof SimpleGroupConfig) {
            SimpleGroupConfig groupItemCfg = (SimpleGroupConfig) itemCfg;
            String groupName = groupItemCfg.getGroup();
            try {
                Item gItem = itemRegistry.getItem(groupName);
                if (gItem instanceof GroupItem) {
                    GroupItem groupItem = (GroupItem) gItem;
                    items.addAll(groupItem.getAllMembers());
                }
            } catch (ItemNotFoundException e) {
                logger.debug("Item group '{}' does not exist.", groupName);
            }
        }
    }
    return items;
}

Example 17 with GroupItem

use of org.eclipse.smarthome.core.items.GroupItem in project smarthome by eclipse.

the class DefaultChartProvider method createChart.

@Override
public BufferedImage createChart(String service, String theme, Date startTime, Date endTime, int height, int width, String items, String groups, Integer dpiValue, Boolean legend) throws ItemNotFoundException, IllegalArgumentException {
    logger.debug("Rendering chart: service: '{}', theme: '{}', startTime: '{}', endTime: '{}', width: '{}', height: '{}', items: '{}', groups: '{}', dpi: '{}', legend: '{}'", service, theme, startTime, endTime, width, height, items, groups, dpiValue, legend);
    QueryablePersistenceService persistenceService;
    int seriesCounter = 0;
    // get theme
    ChartTheme chartTheme = getChartTheme(theme);
    // get DPI
    int dpi;
    if (dpiValue != null && dpiValue > 0) {
        dpi = dpiValue;
    } else {
        dpi = DPI_DEFAULT;
    }
    // Create Chart
    Chart chart = new ChartBuilder().width(width).height(height).build();
    // Define the time axis - the defaults are not very nice
    long period = (endTime.getTime() - startTime.getTime()) / 1000;
    String pattern = "HH:mm";
    if (period <= 600) {
        // 10 minutes
        pattern = "mm:ss";
    } else if (period <= 86400) {
        // 1 day
        pattern = "HH:mm";
    } else if (period <= 604800) {
        // 1 week
        pattern = "EEE d";
    } else {
        pattern = "d MMM";
    }
    chart.getStyleManager().setDatePattern(pattern);
    // axis
    chart.getStyleManager().setAxisTickLabelsFont(chartTheme.getAxisTickLabelsFont(dpi));
    chart.getStyleManager().setAxisTickLabelsColor(chartTheme.getAxisTickLabelsColor());
    chart.getStyleManager().setXAxisMin(startTime.getTime());
    chart.getStyleManager().setXAxisMax(endTime.getTime());
    int yAxisSpacing = Math.max(height / 10, chartTheme.getAxisTickLabelsFont(dpi).getSize());
    chart.getStyleManager().setYAxisTickMarkSpacingHint(yAxisSpacing);
    // chart
    chart.getStyleManager().setChartBackgroundColor(chartTheme.getChartBackgroundColor());
    chart.getStyleManager().setChartFontColor(chartTheme.getChartFontColor());
    chart.getStyleManager().setChartPadding(chartTheme.getChartPadding(dpi));
    chart.getStyleManager().setPlotBackgroundColor(chartTheme.getPlotBackgroundColor());
    float plotGridLinesDash = (float) chartTheme.getPlotGridLinesDash(dpi);
    float[] plotGridLinesDashArray = { plotGridLinesDash, plotGridLinesDash };
    chart.getStyleManager().setPlotGridLinesStroke(new BasicStroke((float) chartTheme.getPlotGridLinesWidth(dpi), 0, 2, 10, plotGridLinesDashArray, 0));
    chart.getStyleManager().setPlotGridLinesColor(chartTheme.getPlotGridLinesColor());
    // legend
    chart.getStyleManager().setLegendBackgroundColor(chartTheme.getLegendBackgroundColor());
    chart.getStyleManager().setLegendFont(chartTheme.getLegendFont(dpi));
    chart.getStyleManager().setLegendSeriesLineLength(chartTheme.getLegendSeriesLineLength(dpi));
    // If a persistence service is specified, find the provider
    persistenceService = null;
    if (service != null) {
        persistenceService = getPersistenceServices().get(service);
    } else {
        // Otherwise, just get the first service, if one exists
        Iterator<Entry<String, QueryablePersistenceService>> it = getPersistenceServices().entrySet().iterator();
        if (it.hasNext()) {
            persistenceService = it.next().getValue();
        } else {
            throw new IllegalArgumentException("No Persistence service found.");
        }
    }
    // Did we find a service?
    if (persistenceService == null) {
        throw new IllegalArgumentException("Persistence service not found '" + service + "'.");
    }
    // Loop through all the items
    if (items != null) {
        String[] itemNames = items.split(",");
        for (String itemName : itemNames) {
            Item item = itemUIRegistry.getItem(itemName);
            if (addItem(chart, persistenceService, startTime, endTime, item, seriesCounter, chartTheme, dpi)) {
                seriesCounter++;
            }
        }
    }
    // Loop through all the groups and add each item from each group
    if (groups != null) {
        String[] groupNames = groups.split(",");
        for (String groupName : groupNames) {
            Item item = itemUIRegistry.getItem(groupName);
            if (item instanceof GroupItem) {
                GroupItem groupItem = (GroupItem) item;
                for (Item member : groupItem.getMembers()) {
                    if (addItem(chart, persistenceService, startTime, endTime, member, seriesCounter, chartTheme, dpi)) {
                        seriesCounter++;
                    }
                }
            } else {
                throw new ItemNotFoundException("Item '" + item.getName() + "' defined in groups is not a group.");
            }
        }
    }
    Boolean showLegend = null;
    // If there are no series, render a blank chart
    if (seriesCounter == 0) {
        // always hide the legend
        showLegend = false;
        List<Date> xData = new ArrayList<Date>();
        List<Number> yData = new ArrayList<Number>();
        xData.add(startTime);
        yData.add(0);
        xData.add(endTime);
        yData.add(0);
        Series series = chart.addSeries("NONE", xData, yData);
        series.setMarker(SeriesMarker.NONE);
        series.setLineStyle(new BasicStroke(0f));
    }
    // if the legend is not already hidden, check if legend parameter is supplied, or calculate a sensible value
    if (showLegend == null) {
        if (legend == null) {
            // more than one series, show the legend. otherwise hide it.
            showLegend = seriesCounter > 1;
        } else {
            // take value from supplied legend parameter
            showLegend = legend;
        }
    }
    // This won't be perfect, but it's a good compromise
    if (showLegend) {
        if (legendPosition < 0) {
            chart.getStyleManager().setLegendPosition(LegendPosition.InsideNW);
        } else {
            chart.getStyleManager().setLegendPosition(LegendPosition.InsideSW);
        }
    } else {
        // hide the whole legend
        chart.getStyleManager().setLegendVisible(false);
    }
    // Write the chart as a PNG image
    BufferedImage lBufferedImage = new BufferedImage(chart.getWidth(), chart.getHeight(), BufferedImage.TYPE_INT_ARGB);
    Graphics2D lGraphics2D = lBufferedImage.createGraphics();
    chart.paint(lGraphics2D);
    return lBufferedImage;
}

Example 18 with GroupItem

use of org.eclipse.smarthome.core.items.GroupItem in project smarthome by eclipse.

the class GenericItemProvider2Test method testStableOrder.

@Test
public void testStableOrder() {
    assertThat(itemRegistry.getAll().size(), is(0));
    String model = // 
    "Group testGroup " + // 
    "Number number1 (testGroup) " + // 
    "Number number2 (testGroup) " + // 
    "Number number3 (testGroup) " + // 
    "Number number4 (testGroup) " + // 
    "Number number5 (testGroup) " + // 
    "Number number6 (testGroup) " + // 
    "Number number7 (testGroup) " + // 
    "Number number8 (testGroup) " + "Number number9 (testGroup) ";
    modelRepository.addOrRefreshModel(TESTMODEL_NAME, new ByteArrayInputStream(model.getBytes()));
    GroupItem groupItem = (GroupItem) itemRegistry.get("testGroup");
    assertNotNull(groupItem);
    int number = 0;
    Iterator<Item> it = groupItem.getMembers().iterator();
    while (it.hasNext()) {
        Item item = it.next();
        assertEquals("number" + (++number), item.getName());
    }
}

Example 19 with GroupItem

use of org.eclipse.smarthome.core.items.GroupItem in project smarthome by eclipse.

the class GenericItemProvider2Test method testGroupItemIsSame.

@Test
public void testGroupItemIsSame() {
    GenericItemProvider gip = new GenericItemProvider();
    GroupItem g1 = new GroupItem("testGroup", new SwitchItem("test"), new ArithmeticGroupFunction.Or(OnOffType.ON, OnOffType.OFF));
    GroupItem g2 = new GroupItem("testGroup", new SwitchItem("test"), new ArithmeticGroupFunction.Or(OnOffType.ON, OnOffType.OFF));
    assertFalse(gip.hasItemChanged(g1, g2));
}

Example 20 with GroupItem

use of org.eclipse.smarthome.core.items.GroupItem in project smarthome by eclipse.

the class GenericItemProvider2Test method testGroupItemChangesFunctionParameters.

@Test
public void testGroupItemChangesFunctionParameters() {
    GenericItemProvider gip = new GenericItemProvider();
    GroupItem g1 = new GroupItem("testGroup", new SwitchItem("test"), new ArithmeticGroupFunction.Or(OnOffType.ON, OnOffType.OFF));
    GroupItem g2 = new GroupItem("testGroup", new SwitchItem("test"), new ArithmeticGroupFunction.Or(OnOffType.ON, UnDefType.UNDEF));
    assertTrue(gip.hasItemChanged(g1, g2));
}