Java DataMap类代码示例

import com.google.android.gms.wearable.DataMap; //导入依赖的package包/类
/**
 * Synchronizes the UART configurations between handheld and wearables.
 * Call this when configuration has been created or altered.
 * @return pending result
 */
public PendingResult<DataApi.DataItemResult> onConfigurationAddedOrEdited(final long id, final UartConfiguration configuration) {
	if (mGoogleApiClient == null || !mGoogleApiClient.isConnected())
		return null;

	final PutDataMapRequest mapRequest = PutDataMapRequest.create(Constants.UART.CONFIGURATIONS + "/" + id);
	final DataMap map = mapRequest.getDataMap();
	map.putString(Constants.UART.Configuration.NAME, configuration.getName());
	final ArrayList<DataMap> commands = new ArrayList<>(UartConfiguration.COMMANDS_COUNT);
	for (Command command : configuration.getCommands()) {
		if (command != null && command.isActive()) {
			final DataMap item = new DataMap();
			item.putInt(Constants.UART.Configuration.Command.ICON_ID, command.getIconIndex());
			item.putString(Constants.UART.Configuration.Command.MESSAGE, command.getCommand());
			item.putInt(Constants.UART.Configuration.Command.EOL, command.getEolIndex());
			commands.add(item);
		}
	}
	map.putDataMapArrayList(Constants.UART.Configuration.COMMANDS, commands);
	final PutDataRequest request = mapRequest.asPutDataRequest();
	return Wearable.DataApi.putDataItem(mGoogleApiClient, request);
}
 

import com.google.android.gms.wearable.DataMap; //导入依赖的package包/类
/**
 * Create new Data Request and send it to the phone
 */
private void sendNextGestureData() {
    PutDataMapRequest dataMapRequest = getNewSensorsDataMapRequest();
    DataMap dataMap = dataMapRequest.getDataMap();

    List<GestureDataHolder.EventData> nextAccelerometerData = gestureDataHolder.pollNextAccelerometerData();
    if (nextAccelerometerData.size() > 0){
        dataMap.putDataMapArrayList("accelerometer", convertEventsToDataMapList(nextAccelerometerData));
    }

    List<GestureDataHolder.EventData> nextGyroscopeData = gestureDataHolder.pollNextGyroscopeData();
    if (nextGyroscopeData.size() > 0){
        dataMap.putDataMapArrayList("gyroscope", convertEventsToDataMapList(nextGyroscopeData));
    }

    dataSender.sendData(dataMapRequest);
}
 

import com.google.android.gms.wearable.DataMap; //导入依赖的package包/类
/**
 * Overwrites the current config {@link DataItem}'s {@link DataMap} with {@code newConfig}.
 * If the config DataItem doesn't exist, it's created.
 */
public static void putConfigDataItem(GoogleApiClient googleApiClient, DataMap newConfig) {
    PutDataMapRequest putDataMapRequest = PutDataMapRequest.create(PATH_WITH_FEATURE);
    putDataMapRequest.setUrgent();
    DataMap configToPut = putDataMapRequest.getDataMap();
    configToPut.putAll(newConfig);
    Wearable.DataApi.putDataItem(googleApiClient, putDataMapRequest.asPutDataRequest())
            .setResultCallback(new ResultCallback<DataApi.DataItemResult>() {
                @Override
                public void onResult(DataApi.DataItemResult dataItemResult) {
                    if (Log.isLoggable(TAG, Log.DEBUG)) {
                        Log.d(TAG, "putDataItem result status: " + dataItemResult.getStatus());
                    }
                }
            });
}
 

import com.google.android.gms.wearable.DataMap; //导入依赖的package包/类
@Override
public void onDataChanged(DataEventBuffer dataEvents) {
    Log.d(LOG_TAG, " in data changed");
    for (DataEvent event : dataEvents) {
        if (event.getType() == DataEvent.TYPE_CHANGED) {
            // DataItem changed
            DataItem item = event.getDataItem();
            if (item.getUri().getPath().compareTo(WEATHER_PATH) == 0) {
                DataMap dataMap = DataMapItem.fromDataItem(item).getDataMap();
                weather_id = dataMap.getInt(WEATHER_ID);
                high_temp = dataMap.getDouble(HIGH_TEMP);
                low_temp = dataMap.getDouble(LOW_TEMP);
            }
        } else if (event.getType() == DataEvent.TYPE_DELETED) {
            // DataItem deleted
        }
    }
    invalidate();
}
 

import com.google.android.gms.wearable.DataMap; //导入依赖的package包/类
@Override
/**
 * Exception handler with Crashlytics support, also it will be shown in logcat.
 */
public void handleException(Throwable throwable, DataMap map) {
    Timber.d("HandleException %s", throwable);
    Crashlytics.setBool("wear_exception", true);
    Crashlytics.setString("board", map.getString("board"));
    Crashlytics.setString("fingerprint", map.getString("fingerprint"));
    Crashlytics.setString("model", map.getString("model"));
    Crashlytics.setString("manufacturer", map.getString("manufacturer"));
    Crashlytics.setString("product", map.getString("product"));
    Crashlytics.setString("api_level", map.getString("api_level"));

    Crashlytics.logException(throwable);
}
 

import com.google.android.gms.wearable.DataMap; //导入依赖的package包/类
/**
 * This method read the UART configurations from the DataApi and populates the adapter with them.
 */
private void populateConfigurations() {
	if (mGoogleApiClient.isConnected()) {
		final PendingResult<DataItemBuffer> results = Wearable.DataApi.getDataItems(mGoogleApiClient, Uri.parse("wear:" + Constants.UART.CONFIGURATIONS), DataApi.FILTER_PREFIX);
		results.setResultCallback(new ResultCallback<DataItemBuffer>() {
			@Override
			public void onResult(final DataItemBuffer dataItems) {
				final List<UartConfiguration> configurations = new ArrayList<>(dataItems.getCount());
				for (int i = 0; i < dataItems.getCount(); ++i) {
					final DataItem item = dataItems.get(i);
					final long id = ContentUris.parseId(item.getUri());
					final DataMap dataMap = DataMapItem.fromDataItem(item).getDataMap();
					final UartConfiguration configuration = new UartConfiguration(dataMap, id);
					configurations.add(configuration);
				}
				mAdapter.setConfigurations(configurations);
				dataItems.release();
			}
		});
	}
}
 

import com.google.android.gms.wearable.DataMap; //导入依赖的package包/类
@Override
public void onDataChanged(DataEventBuffer dataEvents) {
    LOGD(TAG, "onDataChanged: " + dataEvents + " for " + getPackageName());

    for (DataEvent event : dataEvents) {
        LOGD(TAG, "Uri is: " + event.getDataItem().getUri());
        DataMapItem mapItem = DataMapItem.fromDataItem(event.getDataItem());
        String path = event.getDataItem().getUri().getPath();
        if (event.getType() == DataEvent.TYPE_CHANGED) {
            if (PATH_RESPONSE.equals(path)) {
                // we have a response
                DataMap data = mapItem.getDataMap();
                saveFeedback(data);
            }
        } else if (event.getType() == DataEvent.TYPE_DELETED) {
            if (path.startsWith(SessionAlarmService.PATH_FEEDBACK)) {
                Uri uri = event.getDataItem().getUri();
                dismissLocalNotification(uri.getLastPathSegment());
            }
        }
    }
}
 

import com.google.android.gms.wearable.DataMap; //导入依赖的package包/类
/**
 * This method is activated when a data is receive from the phone
 * @param dataEvents
 */
@Override
public void onDataChanged(DataEventBuffer dataEvents) {

    DataMap dataMap;
    for (DataEvent event : dataEvents) {
        // Check the data type
        if (event.getType() == DataEvent.TYPE_CHANGED) {
            // Check the data path
            dataMap = DataMapItem.fromDataItem(event.getDataItem()).getDataMap();

            //get the new rule send by the phone
            CustomRules rule= getRuleFromMap(dataMap);

            //save the rule in the database
            RulesRepository.getInstance().insertOrUpdate(rule);

            //send the value to the activty to change the display of bar

            Intent messageIntent = new Intent();
            messageIntent.setAction(Intent.ACTION_SEND);
            messageIntent.putExtra(Const.KEY_BROADCASTdATA, dataMap.toBundle());
            LocalBroadcastManager.getInstance(this).sendBroadcast(messageIntent);
        }
    }
}
 

import com.google.android.gms.wearable.DataMap; //导入依赖的package包/类
private DataMap generateDataMap(CustomRules aRule)
{
    DataMap dataMap=new DataMap();
    dataMap.putLong(Const.KEY_CURRENTTIMESTAMP,System.currentTimeMillis());
    dataMap.putLong(Const.KEY_RULE_ID,aRule.getId());
    dataMap.putString(Const.KEY_RULE_CATEGORY,aRule.getCategory());
    dataMap.putString(Const.KEY_RULE_CONSTRAINT1,aRule.getConstraint_1());
    dataMap.putString(Const.KEY_RULE_CONSTRAINT2,aRule.getConstraint_2());
    dataMap.putString(Const.KEY_RULE_CONSTRAINT3,aRule.getConstraint_3());

    //if null, we send the number -100000. We will have to check on the other side
    dataMap.putDouble(Const.KEY_RULE_VAL1_MIN, formatValue(aRule.getVal_1_min()));
    dataMap.putDouble(Const.KEY_RULE_VAL1_MAX,formatValue(aRule.getVal_1_max()));
    dataMap.putDouble(Const.KEY_RULE_VAL2_MIN,formatValue(aRule.getVal_2_min()));
    dataMap.putDouble(Const.KEY_RULE_VAL2_MAX, formatValue(aRule.getVal_2_max()));

    return dataMap;

}
 

import com.google.android.gms.wearable.DataMap; //导入依赖的package包/类
/**
 *
 * @param dataMap the data map that contains rules information
 * @return the rules created though datamap
 */
private CustomRules extractRulesFromDataMap(DataMap dataMap)
{
    CustomRules rule=new CustomRules();

    rule.setId(dataMap.getLong(Const.KEY_RULE_ID));
    rule.setCategory(dataMap.getString(Const.KEY_RULE_CATEGORY));

    rule.setVal_1_min(formatNumber(dataMap.getDouble(Const.KEY_RULE_VAL1_MIN)));
    rule.setVal_1_max(formatNumber(dataMap.getDouble(Const.KEY_RULE_VAL1_MAX)));
    rule.setVal_2_min(formatNumber(dataMap.getDouble(Const.KEY_RULE_VAL2_MIN)));
    rule.setVal_2_max(formatNumber(dataMap.getDouble(Const.KEY_RULE_VAL2_MAX)));

    rule.setConstraint_1(dataMap.getString(Const.KEY_RULE_CONSTRAINT1));
    rule.setConstraint_2(dataMap.getString(Const.KEY_RULE_CONSTRAINT2));
    rule.setConstraint_3(dataMap.getString(Const.KEY_RULE_CONSTRAINT3));

    return rule;
}
 

import com.google.android.gms.wearable.DataMap; //导入依赖的package包/类
/**
 * Used when a user update a rule. It will be send to the watch
 * @param rule : The current rule we want to send though a datamap (container)
 * @return The datamap that contain the rule
 */
private DataMap prepareDataMap(CustomRules rule)
{
    //create the value container
    DataMap dataContainer=new DataMap();

    //insert the rule value
    dataContainer.putLong(Const.KEY_RULE_ID,rule.getId());
    dataContainer.putString(Const.KEY_RULE_CATEGORY,rule.getCategory());
    dataContainer.putString(Const.KEY_RULE_CONSTRAINT1,rule.getConstraint_1());
    dataContainer.putString(Const.KEY_RULE_CONSTRAINT2,rule.getConstraint_2());
    dataContainer.putString(Const.KEY_RULE_CONSTRAINT3,rule.getConstraint_3());

    dataContainer.putDouble(Const.KEY_RULE_VAL1_MIN,formatDataMapValue( rule.getVal_1_min()));
    dataContainer.putDouble(Const.KEY_RULE_VAL1_MAX,formatDataMapValue(rule.getVal_1_max()));
    dataContainer.putDouble(Const.KEY_RULE_VAL2_MIN,formatDataMapValue(rule.getVal_2_min()));
    dataContainer.putDouble(Const.KEY_RULE_VAL2_MAX,formatDataMapValue(rule.getVal_2_max()));
    dataContainer.putLong(Const.KEY_CURRENTTIMESTAMP,System.currentTimeMillis());

    return dataContainer;
}
 

import com.google.android.gms.wearable.DataMap; //导入依赖的package包/类
@Override
public void onDataChanged(DataEventBuffer dataEvents) {
    super.onDataChanged(dataEvents);

    for (DataEvent event : dataEvents) {
        if (event.getType() == DataEvent.TYPE_CHANGED) {
            // DataItem changed
            DataItem item = event.getDataItem();
            if (item.getUri().getPath().compareTo("/SHAKEINTENSITY") == 0) {
                DataMap dataMap = DataMapItem.fromDataItem(item).getDataMap();

                Log.e("Data Event", "value->"+dataMap.getString(SHAKE_INTENSITY_KEY));
                LocalStoreUtils.setShakeIntensity(dataMap.getString(SHAKE_INTENSITY_KEY), this);
            }
        }
    }

}
 

import com.google.android.gms.wearable.DataMap; //导入依赖的package包/类
private void sendActiveBtDeviceData() {//KS
    if (is_using_bt) {//only required for Collector running on watch
        forceGoogleApiConnect();
        ActiveBluetoothDevice btDevice = ActiveBluetoothDevice.first();
        if (btDevice != null) {
            if (wear_integration) {
                DataMap dataMap = new DataMap();
                Log.d(TAG, "sendActiveBtDeviceData name=" + btDevice.name + " address=" + btDevice.address + " connected=" + btDevice.connected);

                dataMap.putLong("time", new Date().getTime()); // MOST IMPORTANT LINE FOR TIMESTAMP

                dataMap.putString("name", btDevice.name);
                dataMap.putString("address", btDevice.address);
                dataMap.putBoolean("connected", btDevice.connected);

                new SendToDataLayerThread(WEARABLE_ACTIVEBTDEVICE_DATA_PATH, googleApiClient).executeOnExecutor(xdrip.executor, dataMap);
            }
        }
    } else {
        Log.d(TAG, "Not sending activebluetoothdevice data as we are not using bt");
    }
}
 

import com.google.android.gms.wearable.DataMap; //导入依赖的package包/类
@Override
protected Void doInBackground(DataMap... params) {
    try {
        final NodeApi.GetConnectedNodesResult nodes = Wearable.NodeApi.getConnectedNodes(googleApiClient).await(15, TimeUnit.SECONDS);
        for (Node node : nodes.getNodes()) {
            for (DataMap dataMap : params) {
                PutDataMapRequest putDMR = PutDataMapRequest.create(path);
                putDMR.getDataMap().putAll(dataMap);
                PutDataRequest request = putDMR.asPutDataRequest();
                DataApi.DataItemResult result = Wearable.DataApi.putDataItem(googleApiClient, request).await(15, TimeUnit.SECONDS);
                if (result.getStatus().isSuccess()) {
                    Log.d(TAG, "DataMap: " + dataMap + " sent to: " + node.getDisplayName());
                } else {
                    Log.d(TAG, "ERROR: failed to send DataMap");
                }
            }
        }
    } catch (Exception e) {
        Log.e(TAG, "Got exception sending data to wear: " + e.toString());
    }
    return null;
}
 

import com.google.android.gms.wearable.DataMap; //导入依赖的package包/类
/**
 * Overwrites (or sets, if not present) the keys in the current config {@link com.google.android.gms.wearable.DataItem} with
 * the ones appearing in the given {@link com.google.android.gms.wearable.DataMap}. If the config DataItem doesn't exist,
 * it's created.
 * <p>
 * It is allowed that only some of the keys used in the config DataItem appear in
 * {@code configKeysToOverwrite}. The rest of the keys remains unmodified in this case.
 */
public static void overwriteKeysInConfigDataMap(final GoogleApiClient googleApiClient,
                                                final DataMap configKeysToOverwrite, final String path) {

    DigitalWatchFaceUtil.fetchConfigDataMap(googleApiClient,
            new FetchConfigDataMapCallback() {
                @Override
                public void onConfigDataMapFetched(DataMap currentConfig) {
                    DataMap overwrittenConfig = new DataMap();
                    overwrittenConfig.putAll(currentConfig);
                    overwrittenConfig.putAll(configKeysToOverwrite);
                    DigitalWatchFaceUtil.putConfigDataItem(googleApiClient, overwrittenConfig, path);
                }
            }
    , path);
}