Examples with State org.eclipse.smarthome.core.types.State used on opensource projects

Example 86 with State

use of org.eclipse.smarthome.core.types.State in project smarthome by eclipse.

the class QuantityTypeArithmeticGroupFunctionTest method testMaxFunctionQuantityType.

@Test
public void testMaxFunctionQuantityType() {
    items.add(createNumberItem("TestItem1", Temperature.class, new QuantityType<Temperature>("100 °C")));
    items.add(createNumberItem("TestItem2", Temperature.class, UnDefType.NULL));
    items.add(createNumberItem("TestItem3", Temperature.class, new QuantityType<Temperature>("200 °C")));
    items.add(createNumberItem("TestItem4", Temperature.class, UnDefType.UNDEF));
    items.add(createNumberItem("TestItem5", Temperature.class, new QuantityType<Temperature>("300 °C")));
    function = new QuantityTypeArithmeticGroupFunction.Max(Temperature.class);
    State state = function.calculate(items);
    assertEquals(new QuantityType<Temperature>("300 °C"), state);
}

Example 87 with State

use of org.eclipse.smarthome.core.types.State in project smarthome by eclipse.

the class QuantityTypeArithmeticGroupFunctionTest method testSumFunctionQuantityType.

@Test
public void testSumFunctionQuantityType() {
    items.add(createNumberItem("TestItem1", Temperature.class, new QuantityType<Temperature>("23.54 °C")));
    items.add(createNumberItem("TestItem2", Temperature.class, UnDefType.NULL));
    items.add(createNumberItem("TestItem3", Temperature.class, new QuantityType<Temperature>("89 °C")));
    items.add(createNumberItem("TestItem4", Temperature.class, UnDefType.UNDEF));
    items.add(createNumberItem("TestItem5", Temperature.class, new QuantityType<Temperature>("122.41 °C")));
    function = new QuantityTypeArithmeticGroupFunction.Sum(Temperature.class);
    State state = function.calculate(items);
    assertEquals(new QuantityType<Temperature>("234.95 °C"), state);
}

Example 88 with State

use of org.eclipse.smarthome.core.types.State in project smarthome by eclipse.

the class QuantityTypeArithmeticGroupFunctionTest method testMinFunctionQuantityType.

@Test
public void testMinFunctionQuantityType() {
    items.add(createNumberItem("TestItem1", Temperature.class, new QuantityType<Temperature>("100 °C")));
    items.add(createNumberItem("TestItem2", Temperature.class, UnDefType.NULL));
    items.add(createNumberItem("TestItem3", Temperature.class, new QuantityType<Temperature>("200 °C")));
    items.add(createNumberItem("TestItem4", Temperature.class, UnDefType.UNDEF));
    items.add(createNumberItem("TestItem5", Temperature.class, new QuantityType<Temperature>("300 °C")));
    function = new QuantityTypeArithmeticGroupFunction.Min(Temperature.class);
    State state = function.calculate(items);
    assertEquals(new QuantityType<Temperature>("100 °C"), state);
}

Example 89 with State

use of org.eclipse.smarthome.core.types.State in project smarthome by eclipse.

the class ItemUIRegistryImpl method convertState.

/**
 * Converts an item state to the type the widget supports (if possible)
 *
 * @param w Widget in sitemap that shows the state
 * @param i item
 * @return the converted state or the original if conversion was not possible
 */
private State convertState(Widget w, Item i) {
    State returnState = null;
    State itemState = i.getState();
    if (itemState instanceof QuantityType) {
        itemState = convertStateToWidgetUnit((QuantityType<?>) itemState, w);
    }
    if (w instanceof Switch && i instanceof RollershutterItem) {
        // RollerShutter are represented as Switch in a Sitemap but need a PercentType state
        returnState = itemState.as(PercentType.class);
    } else if (w instanceof Slider) {
        if (i.getAcceptedDataTypes().contains(PercentType.class)) {
            returnState = itemState.as(PercentType.class);
        } else {
            returnState = itemState.as(DecimalType.class);
        }
    } else if (w instanceof Switch) {
        Switch sw = (Switch) w;
        if (sw.getMappings().size() == 0) {
            returnState = itemState.as(OnOffType.class);
        }
    }
    // if returnState is null, a conversion was not possible
    if (returnState == null) {
        // we return the original state to not break anything
        returnState = itemState;
    }
    return returnState;
}

Example 90 with State

use of org.eclipse.smarthome.core.types.State in project smarthome by eclipse.

the class ItemUIRegistryImpl method getLabel.

@Override
public String getLabel(Widget w) {
    String label = getLabelFromWidget(w);
    String itemName = w.getItem();
    if (StringUtils.isBlank(itemName)) {
        return transform(label, null);
    }
    String labelMappedOption = null;
    State state = null;
    StateDescription stateDescription = null;
    String formatPattern = getFormatPattern(label);
    // (i.e. it contains at least a %)
    try {
        final Item item = getItem(itemName);
        // There is a known issue in the implementation of the method getStateDescription() of class Item
        // in the following case:
        // - the item provider returns as expected a state description without pattern but with for
        // example a min value because a min value is set in the item definition but no label with
        // pattern is set.
        // - the channel state description provider returns as expected a state description with a pattern
        // In this case, the result is no display of value by UIs because no pattern is set in the
        // returned StateDescription. What is expected is the display of a value using the pattern
        // provided by the channel state description provider.
        stateDescription = item.getStateDescription();
        if (formatPattern == null && stateDescription != null && stateDescription.getPattern() != null) {
            label = label + " [" + stateDescription.getPattern() + "]";
        }
        String updatedPattern = getFormatPattern(label);
        if (updatedPattern != null) {
            formatPattern = updatedPattern;
            // a number is requested, PercentType must not be converted to DecimalType:
            if (formatPattern.contains("%d") && !(item.getState() instanceof PercentType)) {
                state = item.getStateAs(DecimalType.class);
            } else {
                state = item.getState();
            }
        }
    } catch (ItemNotFoundException e) {
        logger.error("Cannot retrieve item for widget {}", w.eClass().getInstanceTypeName());
    }
    if (formatPattern != null) {
        if (formatPattern.isEmpty()) {
            label = label.substring(0, label.indexOf("[")).trim();
        } else {
            if (state == null || state instanceof UnDefType) {
                formatPattern = formatUndefined(formatPattern);
            } else if (state instanceof Type) {
                // if the channel contains options, we build a label with the mapped option value
                if (stateDescription != null && stateDescription.getOptions() != null) {
                    for (StateOption option : stateDescription.getOptions()) {
                        if (option.getValue().equals(state.toString()) && option.getLabel() != null) {
                            State stateOption = new StringType(option.getLabel());
                            try {
                                String formatPatternOption = stateOption.format(formatPattern);
                                labelMappedOption = label.trim();
                                labelMappedOption = labelMappedOption.substring(0, labelMappedOption.indexOf("[") + 1) + formatPatternOption + "]";
                            } catch (IllegalArgumentException e) {
                                logger.debug("Mapping option value '{}' for item {} using format '{}' failed ({}); mapping is ignored", stateOption, itemName, formatPattern, e.getMessage());
                                labelMappedOption = null;
                            }
                            break;
                        }
                    }
                }
                if (state instanceof QuantityType) {
                    QuantityType<?> quantityState = (QuantityType<?>) state;
                    // sanity convert current state to the item state description unit in case it was updated in the
                    // meantime. The item state is still in the "original" unit while the state description will
                    // display the new unit:
                    Unit<?> patternUnit = UnitUtils.parseUnit(formatPattern);
                    if (patternUnit != null && !quantityState.getUnit().equals(patternUnit)) {
                        quantityState = quantityState.toUnit(patternUnit);
                    }
                    // The widget may define its own unit in the widget label. Convert to this unit:
                    quantityState = convertStateToWidgetUnit(quantityState, w);
                    state = quantityState;
                }
                // This also handles IllegalFormatConversionException, which is a subclass of IllegalArgument.
                try {
                    formatPattern = fillFormatPattern(formatPattern, state);
                } catch (IllegalArgumentException e) {
                    logger.warn("Exception while formatting value '{}' of item {} with format '{}': {}", state, itemName, formatPattern, e.getMessage());
                    formatPattern = new String("Err");
                }
            }
            label = label.trim();
            label = label.substring(0, label.indexOf("[") + 1) + formatPattern + "]";
        }
    }
    return transform(label, labelMappedOption);
}