Implement known position attributes

21 files changed, 534 insertions, 64 deletions

diff --git a/web/app/Application.js b/web/app/Application.js
index 2a4149d..d73378c 100644
--- a/web/app/Application.js
+++ b/web/app/Application.js
@@ -85,7 +85,9 @@ Ext.define('Traccar.Application', {
         'ServerAttributes',
         'UserAttributes',
         'ComputedAttributes',
-        'AllComputedAttributes'
+        'AllComputedAttributes',
+        'PositionAttributes',
+        'AttributeValueTypes'
     ],
 
     controllers: [
diff --git a/web/app/AttributeFormatter.js b/web/app/AttributeFormatter.js
index 2142465..ecab9fd 100644
--- a/web/app/AttributeFormatter.js
+++ b/web/app/AttributeFormatter.js
@@ -35,6 +35,26 @@ Ext.define('Traccar.AttributeFormatter', {
         return Ext.getStore('DistanceUnits').formatValue(value, Traccar.app.getPreference('distanceUnit'));
     },
 
+    voltageFormatter: function (value) {
+        return Number(value.toFixed(Traccar.Style.numberPrecision)) + ' ' + Strings.sharedVoltAbbreviation;
+    },
+
+    percentageFormatter: function (value) {
+        return Number(value.toFixed(Traccar.Style.numberPrecision)) + ' %';
+    },
+
+    temperatureFormatter: function (value) {
+        return Number(value.toFixed(Traccar.Style.numberPrecision)) + ' °C';
+    },
+
+    volumeFormatter: function (value) {
+        return Number(value.toFixed(Traccar.Style.numberPrecision)) + ' ' + Strings.sharedLiterAbbreviation;
+    },
+
+    consumptionFormatter: function (value) {
+        return Number(value.toFixed(Traccar.Style.numberPrecision)) + ' ' + Strings.sharedLiterPerHourAbbreviation;
+    },
+
     hoursFormatter: function (value) {
         var hours = Math.round(value / 3600000);
         return (hours + ' ' + Strings.sharedHourAbbreviation);
@@ -76,7 +96,7 @@ Ext.define('Traccar.AttributeFormatter', {
             return this.speedFormatter;
         } else if (key === 'course') {
             return this.courseFormatter;
-        } else if (key === 'distance' || key === 'odometer' || key === 'totalDistance' || key === 'accuracy') {
+        } else if (key === 'accuracy') {
             return this.distanceFormatter;
         } else if (key === 'hours') {
             return this.hoursFormatter;
@@ -87,5 +107,30 @@ Ext.define('Traccar.AttributeFormatter', {
         } else {
             return this.defaultFormatter;
         }
+    },
+
+    getAttributeFormatter: function (key) {
+        var dataType = Ext.getStore('PositionAttributes').getAttributeDataType(key);
+        if (!dataType) {
+            return this.defaultFormatter;
+        } else {
+            if (dataType === 'distance') {
+                return this.distanceFormatter;
+            } else if (dataType === 'speed') {
+                return this.speedFormatter;
+            } else if (dataType === 'voltage') {
+                return this.voltageFormatter;
+            } else if (dataType === 'percentage') {
+                return this.percentageFormatter;
+            } else if (dataType === 'temperature') {
+                return this.temperatureFormatter;
+            } else if (dataType === 'volume') {
+                return this.volumeFormatter;
+            } else if (dataType === 'consumption') {
+                return this.consumptionFormatter;
+            } else {
+                return this.defaultFormatter;
+            }
+        }
     }
 });
diff --git a/web/app/model/KnownAttribute.js b/web/app/model/KnownAttribute.js
index 9bb14db..f6f41a7 100644
--- a/web/app/model/KnownAttribute.js
+++ b/web/app/model/KnownAttribute.js
@@ -26,7 +26,10 @@ Ext.define('Traccar.model.KnownAttribute', {
         name: 'name',
         type: 'string'
     }, {
-        name: 'type',
+        name: 'valueType',
+        type: 'string'
+    }, {
+        name: 'dataType',
         type: 'string'
     }]
 });
diff --git a/web/app/store/AttributeValueTypes.js b/web/app/store/AttributeValueTypes.js
new file mode 100644
index 0000000..b80eba3
--- /dev/null
+++ b/web/app/store/AttributeValueTypes.js
@@ -0,0 +1,33 @@
+/*
+ * Copyright 2017 Anton Tananaev (anton@traccar.org)
+ * Copyright 2017 Andrey Kunitsyn (andrey@traccar.org)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+Ext.define('Traccar.store.AttributeValueTypes', {
+    extend: 'Ext.data.Store',
+    fields: ['id', 'name'],
+    proxy: 'memory',
+
+    data: [{
+        id: 'string',
+        name: Strings.sharedTypeString
+    }, {
+        id: 'number',
+        name: Strings.sharedTypeNumber
+    }, {
+        id: 'boolean',
+        name: Strings.sharedTypeBoolean
+    }]
+});
diff --git a/web/app/store/DeviceAttributes.js b/web/app/store/DeviceAttributes.js
index 8f476d4..220f9a5 100644
--- a/web/app/store/DeviceAttributes.js
+++ b/web/app/store/DeviceAttributes.js
@@ -23,33 +23,33 @@ Ext.define('Traccar.store.DeviceAttributes', {
     data: [{
         key: 'speedLimit',
         name: Strings.attributeSpeedLimit,
-        type: 'number',
-        convert: 'speed'
+        valueType: 'number',
+        dataType: 'speed'
     }, {
         key: 'report.ignoreOdometer',
         name: Strings.attributeReportIgnoreOdometer,
-        type: 'boolean'
+        valueType: 'boolean'
     }, {
         key: 'maintenance.start',
         name: Strings.attributeMaintenanceStart,
-        type: 'number',
-        convert: 'distance'
+        valueType: 'number',
+        dataType: 'distance'
     }, {
         key: 'maintenance.interval',
         name: Strings.attributeMaintenanceInterval,
-        type: 'number',
-        convert: 'distance'
+        valueType: 'number',
+        dataType: 'distance'
     }, {
         key: 'web.reportColor',
         name: Strings.attributeWebReportColor,
-        type: 'color'
+        valueType: 'color'
     }, {
         key: 'devicePassword',
         name: Strings.attributeDevicePassword,
-        type: 'string'
+        valueType: 'string'
     }, {
         key: 'processing.copyAttributes',
         name: Strings.attributeProcessingCopyAttributes,
-        type: 'string'
+        valueType: 'string'
     }]
 });
diff --git a/web/app/store/GeofenceAttributes.js b/web/app/store/GeofenceAttributes.js
index 9034b3f..2b8d2d8 100644
--- a/web/app/store/GeofenceAttributes.js
+++ b/web/app/store/GeofenceAttributes.js
@@ -23,6 +23,6 @@ Ext.define('Traccar.store.GeofenceAttributes', {
     data: [{
         key: 'color',
         name: Strings.attributeColor,
-        type: 'color'
+        valueType: 'color'
     }]
 });
diff --git a/web/app/store/GroupAttributes.js b/web/app/store/GroupAttributes.js
index 9550724..2a2765f 100644
--- a/web/app/store/GroupAttributes.js
+++ b/web/app/store/GroupAttributes.js
@@ -23,25 +23,25 @@ Ext.define('Traccar.store.GroupAttributes', {
     data: [{
         key: 'speedLimit',
         name: Strings.attributeSpeedLimit,
-        type: 'number',
-        convert: 'speed'
+        valueType: 'number',
+        dataType: 'speed'
     }, {
         key: 'report.ignoreOdometer',
         name: Strings.attributeReportIgnoreOdometer,
-        type: 'boolean'
+        valueType: 'boolean'
     }, {
         key: 'maintenance.start',
         name: Strings.attributeMaintenanceStart,
-        type: 'number',
-        convert: 'distance'
+        valueType: 'number',
+        dataType: 'distance'
     }, {
         key: 'maintenance.interval',
         name: Strings.attributeMaintenanceInterval,
-        type: 'number',
-        convert: 'distance'
+        valueType: 'number',
+        dataType: 'distance'
     }, {
         key: 'processing.copyAttributes',
         name: Strings.attributeProcessingCopyAttributes,
-        type: 'string'
+        valueType: 'string'
     }]
 });
diff --git a/web/app/store/PositionAttributes.js b/web/app/store/PositionAttributes.js
new file mode 100644
index 0000000..6d6c0b7
--- /dev/null
+++ b/web/app/store/PositionAttributes.js
@@ -0,0 +1,258 @@
+/*
+ * Copyright 2017 Anton Tananaev (anton@traccar.org)
+ * Copyright 2017 Andrey Kunitsyn (andrey@traccar.org)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+Ext.define('Traccar.store.PositionAttributes', {
+    extend: 'Ext.data.Store',
+    model: 'Traccar.model.KnownAttribute',
+    proxy: 'memory',
+
+    data: [{
+        key: 'raw',
+        name: Strings.positionRaw,
+        valueType: 'string'
+    }, {
+        key: 'index',
+        name: Strings.positionIndex,
+        valueType: 'number'
+    }, {
+        key: 'hdop',
+        name: Strings.positionHdop,
+        valueType: 'number'
+    }, {
+        key: 'vdop',
+        name: Strings.positionVdop,
+        valueType: 'number'
+    }, {
+        key: 'pdop',
+        name: Strings.positionPdop,
+        valueType: 'number'
+    }, {
+        key: 'sat',
+        name: Strings.positionSat,
+        valueType: 'number'
+    }, {
+        key: 'satVisible',
+        name: Strings.positionSatVisible,
+        valueType: 'number'
+    }, {
+        key: 'rssi',
+        name: Strings.positionRssi,
+        valueType: 'number'
+    }, {
+        key: 'gps',
+        name: Strings.positionGps,
+        valueType: 'number'
+    }, {
+        key: 'event',
+        name: Strings.positionEvent,
+        valueType: 'string'
+    }, {
+        key: 'alarm',
+        name: Strings.alarm,
+        valueType: 'string'
+    }, {
+        key: 'status',
+        name: Strings.positionStatus,
+        valueType: 'string'
+    }, {
+        key: 'odometer',
+        name: Strings.positionOdometer,
+        valueType: 'number',
+        dataType: 'distance'
+    }, {
+        key: 'serviceOdometer',
+        name: Strings.positionServiceOdometer,
+        valueType: 'number',
+        dataType: 'distance'
+    }, {
+        key: 'tripOdometer',
+        name: Strings.positionTripOdometer,
+        valueType: 'number',
+        dataType: 'distance'
+    }, {
+        key: 'hours',
+        name: Strings.positionHours,
+        valueType: 'string'
+    }, {
+        key: 'input',
+        name: Strings.positionInput,
+        valueType: 'string'
+    }, {
+        key: 'output',
+        name: Strings.positionOutput,
+        valueType: 'string'
+    }, {
+        key: 'power',
+        name: Strings.positionPower,
+        valueType: 'number',
+        dataType: 'voltage'
+    }, {
+        key: 'battery',
+        name: Strings.positionBattery,
+        valueType: 'number',
+        dataType: 'voltage'
+    }, {
+        key: 'batteryLevel',
+        name: Strings.positionBatteryLevel,
+        valueType: 'number',
+        dataType: 'percentage'
+    }, {
+        key: 'fuel',
+        name: Strings.positionFuel,
+        valueType: 'number',
+        dataType: 'volume'
+    }, {
+        key: 'fuelConsumption',
+        name: Strings.positionFuelConsumption,
+        valueType: 'number',
+        dataType: 'consumption'
+    }, {
+        key: 'rfid',
+        name: Strings.positionRfid,
+        valueType: 'string'
+    }, {
+        key: 'versionFw',
+        name: Strings.positionVersionFw,
+        valueType: 'string'
+    }, {
+        key: 'versionHw',
+        name: Strings.positionVersionHw,
+        valueType: 'string'
+    }, {
+        key: 'type',
+        name: Strings.sharedType,
+        valueType: 'string'
+    }, {
+        key: 'ignition',
+        name: Strings.positionIgnition,
+        valueType: 'boolean'
+    }, {
+        key: 'flags',
+        name: Strings.positionFlags,
+        valueType: 'string'
+    }, {
+        key: 'charge',
+        name: Strings.positionCharge,
+        valueType: 'string'
+    }, {
+        key: 'ip',
+        name: Strings.positionIp,
+        valueType: 'string'
+    }, {
+        key: 'archive',
+        name: Strings.positionArchive,
+        valueType: 'boolean'
+    }, {
+        key: 'distance',
+        name: Strings.positionDistance,
+        valueType: 'number',
+        dataType: 'distance'
+    }, {
+        key: 'totalDistance',
+        name: Strings.deviceTotalDistance,
+        valueType: 'number',
+        dataType: 'distance'
+    }, {
+        key: 'rpm',
+        name: Strings.positionRpm,
+        valueType: 'number'
+    }, {
+        key: 'vin',
+        name: Strings.positionVin,
+        valueType: 'string'
+    }, {
+        key: 'approximate',
+        name: Strings.positionApproximate,
+        valueType: 'boolean'
+    }, {
+        key: 'throttle',
+        name: Strings.positionThrottle,
+        valueType: 'number'
+    }, {
+        key: 'motion',
+        name: Strings.positionMotion,
+        valueType: 'number'
+    }, {
+        key: 'armed',
+        name: Strings.positionArmed,
+        valueType: 'number'
+    }, {
+        key: 'geofence',
+        name: Strings.sharedGeofence,
+        valueType: 'string'
+    }, {
+        key: 'acceleration',
+        name: Strings.positionAcceleration,
+        valueType: 'number'
+    }, {
+        key: 'deviceTemp',
+        name: Strings.positionDeviceTemp,
+        valueType: 'number',
+        dataType: 'temperature'
+    }, {
+        key: 'operator',
+        name: Strings.positionOperator,
+        valueType: 'number',
+        dataType: 'temperature'
+    }, {
+        key: 'command',
+        name: Strings.deviceCommand,
+        valueType: 'string'
+    }, {
+        key: 'blocked',
+        name: Strings.positionBlocked,
+        valueType: 'boolean'
+    }, {
+        key: 'dtcs',
+        name: Strings.positionDtcs,
+        valueType: 'string'
+    }, {
+        key: 'obdSpeed',
+        name: Strings.positionObdSpeed,
+        valueType: 'number',
+        dataType: 'speed'
+    }, {
+        key: 'obdOdometer',
+        name: Strings.positionObdOdometer,
+        valueType: 'number',
+        dataType: 'distance'
+    }, {
+        key: 'result',
+        name: Strings.eventCommandResult,
+        valueType: 'string'
+    }],
+
+    getAttributeName: function (key) {
+        var model = this.getById(key);
+        if (model) {
+            return model.get('name');
+        } else {
+            return key.replace(/^./, function (match) {
+                return match.toUpperCase();
+            });
+        }
+    },
+
+    getAttributeDataType: function (key) {
+        var model = this.getById(key);
+        if (model && model.get('dataType')) {
+            return model.get('dataType');
+        } else {
+            return null;
+        }
+    }
+});
diff --git a/web/app/store/ServerAttributes.js b/web/app/store/ServerAttributes.js
index 602aab8..64bac24 100644
--- a/web/app/store/ServerAttributes.js
+++ b/web/app/store/ServerAttributes.js
@@ -23,22 +23,22 @@ Ext.define('Traccar.store.ServerAttributes', {
     data: [{
         key: 'speedLimit',
         name: Strings.attributeSpeedLimit,
-        type: 'number',
-        convert: 'speed'
+        valueType: 'number',
+        dataType: 'speed'
     }, {
         key: 'maintenance.start',
         name: Strings.attributeMaintenanceStart,
-        type: 'number',
-        convert: 'distance'
+        valueType: 'number',
+        dataType: 'distance'
     }, {
         key: 'maintenance.interval',
         name: Strings.attributeMaintenanceInterval,
-        type: 'number',
-        convert: 'distance'
+        valueType: 'number',
+        dataType: 'distance'
     }, {
         key: 'web.liveRouteLength',
         name: Strings.attributeWebLiveRouteLength,
-        type: 'number',
+        valueType: 'number',
         allowDecimals: false
     }]
 });
diff --git a/web/app/store/UserAttributes.js b/web/app/store/UserAttributes.js
index 8649eb8..da05d5c 100644
--- a/web/app/store/UserAttributes.js
+++ b/web/app/store/UserAttributes.js
@@ -23,54 +23,54 @@ Ext.define('Traccar.store.UserAttributes', {
     data: [{
         key: 'mail.smtp.host',
         name: Strings.attributeMailSmtpHost,
-        type: 'string'
+        valueType: 'string'
     }, {
         key: 'mail.smtp.port',
         name: Strings.attributeMailSmtpPort,
-        type: 'number',
+        valueType: 'number',
         allowDecimals: false,
         minValue: 1,
         maxValue: 65535
     }, {
         key: 'mail.smtp.starttls.enable',
         name: Strings.attributeMailSmtpStarttlsEnable,
-        type: 'boolean'
+        valueType: 'boolean'
     }, {
         key: 'mail.smtp.starttls.required',
         name: Strings.attributeMailSmtpStarttlsRequired,
-        type: 'boolean'
+        valueType: 'boolean'
     }, {
         key: 'mail.smtp.ssl.enable',
         name: Strings.attributeMailSmtpSslEnable,
-        type: 'boolean'
+        valueType: 'boolean'
     }, {
         key: 'mail.smtp.ssl.trust',
         name: Strings.attributeMailSmtpSslTrust,
-        type: 'string'
+        valueType: 'string'
     }, {
         key: 'mail.smtp.ssl.protocols',
         name: Strings.attributeMailSmtpSslProtocols,
-        type: 'string'
+        valueType: 'string'
     }, {
         key: 'mail.smtp.from',
         name: Strings.attributeMailSmtpFrom,
-        type: 'string'
+        valueType: 'string'
     }, {
         key: 'mail.smtp.auth',
         name: Strings.attributeMailSmtpAuth,
-        type: 'boolean'
+        valueType: 'boolean'
     }, {
         key: 'mail.smtp.username',
         name: Strings.attributeMailSmtpUsername,
-        type: 'string'
+        valueType: 'string'
     }, {
         key: 'mail.smtp.password',
         name: Strings.attributeMailSmtpPassword,
-        type: 'string'
+        valueType: 'string'
     }, {
         key: 'web.liveRouteLength',
         name: Strings.attributeWebLiveRouteLength,
-        type: 'number',
+        valueType: 'number',
         allowDecimals: false
     }]
 });
diff --git a/web/app/view/CustomNumberField.js b/web/app/view/CustomNumberField.js
index 7e2b88e..e116e93 100644
--- a/web/app/view/CustomNumberField.js
+++ b/web/app/view/CustomNumberField.js
@@ -24,7 +24,7 @@ Ext.define('Traccar.view.CustomNumberField', {
 
     constructor: function (config) {
         var unit;
-        if (config.convert === 'speed') {
+        if (config.dataType === 'speed') {
             unit = Traccar.app.getPreference('speedUnit', 'kn');
             config.beforeSubTpl = this.beforeEl;
             config.afterSubTpl = this.unitEl + Ext.getStore('SpeedUnits').findRecord('key', unit).get('name') + '</div></div>';
@@ -34,7 +34,7 @@ Ext.define('Traccar.view.CustomNumberField', {
             config.valueToRaw = function (value) {
                 return Ext.getStore('SpeedUnits').convertValue(value, Traccar.app.getPreference('speedUnit', 'kn'));
             };
-        } else if (config.convert === 'distance') {
+        } else if (config.dataType === 'distance') {
             config.beforeSubTpl = this.beforeEl;
             unit = Traccar.app.getPreference('distanceUnit', 'km');
             config.afterSubTpl =  this.unitEl + Ext.getStore('DistanceUnits').findRecord('key', unit).get('name') + '</div></div>';
diff --git a/web/app/view/StateController.js b/web/app/view/StateController.js
index f0370f9..1525db2 100644
--- a/web/app/view/StateController.js
+++ b/web/app/view/StateController.js
@@ -124,15 +124,13 @@ Ext.define('Traccar.view.StateController', {
                     if (aliasIndex !== -1) {
                         name = this.aliasesStore.getAt(aliasIndex).get('alias');
                     } else {
-                        name = key.replace(/^./, function (match) {
-                            return match.toUpperCase();
-                        });
+                        name = Ext.getStore('PositionAttributes').getAttributeName(key);
                     }
                     store.add(Ext.create('Traccar.model.Attribute', {
                         priority: 1024,
                         name: name,
                         attribute: key,
-                        value: Traccar.AttributeFormatter.getFormatter(key)(attributes[key])
+                        value: Traccar.AttributeFormatter.getAttributeFormatter(key)(attributes[key])
                     }));
                 }
             }
diff --git a/web/app/view/dialog/AttributeController.js b/web/app/view/dialog/AttributeController.js
index afa970a..12e31e8 100644
--- a/web/app/view/dialog/AttributeController.js
+++ b/web/app/view/dialog/AttributeController.js
@@ -53,26 +53,26 @@ Ext.define('Traccar.view.dialog.AttributeController', {
     },
 
     onNameChange: function (combobox, newValue) {
-        var type, config, attribute, valueField = this.lookupReference('valueField');
+        var valueType, config, attribute, valueField = this.lookupReference('valueField');
         attribute = combobox.getStore().getById(newValue);
         if (attribute) {
-            type = attribute.get('type');
+            valueType = attribute.get('valueType');
             config = Ext.clone(this.defaultFieldConfig);
-            if (type === 'number') {
+            if (valueType === 'number') {
                 config.xtype = 'customNumberField';
                 if (attribute.get('allowDecimals') !== undefined) {
                     config.allowDecimals = attribute.get('allowDecimals');
                 } else {
                     config.allowDecimals = true;
                 }
-                config.convert = attribute.get('convert');
+                config.dataType = attribute.get('dataType');
                 config.maxValue = attribute.get('maxValue');
                 config.minValue = attribute.get('minValue');
-            } else if (type === 'boolean') {
+            } else if (valueType === 'boolean') {
                 config.xtype = 'checkboxfield';
                 config.inputValue = true;
                 config.uncheckedValue = false;
-            } else if (type === 'color') {
+            } else if (valueType === 'color') {
                 config.xtype = 'customcolorpicker';
             } else {
                 config.xtype = 'textfield';
diff --git a/web/app/view/dialog/ComputedAttribute.js b/web/app/view/dialog/ComputedAttribute.js
index df07491..90234b5 100644
--- a/web/app/view/dialog/ComputedAttribute.js
+++ b/web/app/view/dialog/ComputedAttribute.js
@@ -19,6 +19,11 @@
 Ext.define('Traccar.view.dialog.ComputedAttribute', {
     extend: 'Traccar.view.dialog.BaseEdit',
 
+    requires: [
+        'Traccar.view.dialog.ComputedAttributeController'
+    ],
+
+    controller: 'computedAttribute',
     title: Strings.sharedComputedAttribute,
 
     items: {
@@ -28,20 +33,29 @@ Ext.define('Traccar.view.dialog.ComputedAttribute', {
             name: 'description',
             fieldLabel: Strings.sharedDescription
         }, {
-            xtype: 'textfield',
+            xtype: 'combobox',
             name: 'attribute',
             fieldLabel: Strings.sharedAttribute,
-            allowBlank: false
+            store: 'PositionAttributes',
+            displayField: 'name',
+            valueField: 'key',
+            listeners: {
+                change: 'onAttributeChange'
+            }
         }, {
             xtype: 'textareafield',
             name: 'expression',
             fieldLabel: Strings.sharedExpression,
             allowBlank: false
         }, {
-            xtype: 'textfield',
+            xtype: 'combobox',
             name: 'type',
+            reference: 'typeComboField',
+            store: 'AttributeValueTypes',
             fieldLabel: Strings.sharedType,
-            allowBlank: false
+            displayField: 'name',
+            valueField: 'id',
+            editable: false
         }]
     },
 
diff --git a/web/app/view/dialog/ComputedAttributeController.js b/web/app/view/dialog/ComputedAttributeController.js
new file mode 100644
index 0000000..807653a
--- /dev/null
+++ b/web/app/view/dialog/ComputedAttributeController.js
@@ -0,0 +1,32 @@
+/*
+ * Copyright 2017 Anton Tananaev (anton@traccar.org)
+ * Copyright 2017 Andrey Kunitsyn (andrey@traccar.org)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+Ext.define('Traccar.view.dialog.ComputedAttributeController', {
+    extend: 'Traccar.view.dialog.BaseEditController',
+    alias: 'controller.computedAttribute',
+
+    onAttributeChange: function (combobox, newValue) {
+        var attribute = Ext.getStore('PositionAttributes').getById(newValue);
+        if (attribute) {
+            this.getView().lookupReference('typeComboField').setValue(attribute.get('valueType'));
+            this.getView().lookupReference('typeComboField').setReadOnly(true);
+        } else {
+            this.getView().lookupReference('typeComboField').setReadOnly(false);
+        }
+    }
+});
diff --git a/web/app/view/edit/Attributes.js b/web/app/view/edit/Attributes.js
index 7788d8c..b080e56 100644
--- a/web/app/view/edit/Attributes.js
+++ b/web/app/view/edit/Attributes.js
@@ -57,9 +57,9 @@ Ext.define('Traccar.view.edit.Attributes', {
                 if (this.attributesStore) {
                     attribute = Ext.getStore(this.attributesStore).getById(record.get('name'));
                 }
-                if (attribute && attribute.get('convert') === 'speed') {
+                if (attribute && attribute.get('dataType') === 'speed') {
                     return Ext.getStore('SpeedUnits').formatValue(value, Traccar.app.getPreference('speedUnit', 'kn'));
-                } else if (attribute && attribute.get('convert') === 'distance') {
+                } else if (attribute && attribute.get('dataType') === 'distance') {
                     return Ext.getStore('DistanceUnits').formatValue(value, Traccar.app.getPreference('distanceUnit', 'km'));
                 } else {
                     return value;
diff --git a/web/app/view/edit/ComputedAttributes.js b/web/app/view/edit/ComputedAttributes.js
index 87d3b8d..741a104 100644
--- a/web/app/view/edit/ComputedAttributes.js
+++ b/web/app/view/edit/ComputedAttributes.js
@@ -46,13 +46,29 @@ Ext.define('Traccar.view.edit.ComputedAttributes', {
             dataIndex: 'description'
         }, {
             text: Strings.sharedAttribute,
-            dataIndex: 'attribute'
+            dataIndex: 'attribute',
+            renderer: function (value) {
+                var attribute = Ext.getStore('PositionAttributes').getById(value);
+                if (attribute) {
+                    return attribute.get('name');
+                } else {
+                    return value;
+                }
+            }
         }, {
             text: Strings.sharedExpression,
             dataIndex: 'expression'
         }, {
             text: Strings.sharedType,
-            dataIndex: 'type'
+            dataIndex: 'type',
+            renderer: function (value) {
+                var type = Ext.getStore('AttributeValueTypes').getById(value);
+                if (type) {
+                    return type.get('name');
+                } else {
+                    return value;
+                }
+            }
         }]
     }
 });
diff --git a/web/app/view/permissions/DeviceAttributes.js b/web/app/view/permissions/DeviceAttributes.js
index 2f837c4..baca9d3 100644
--- a/web/app/view/permissions/DeviceAttributes.js
+++ b/web/app/view/permissions/DeviceAttributes.js
@@ -30,7 +30,15 @@ Ext.define('Traccar.view.permissions.DeviceAttributes', {
             text: Strings.sharedAttribute,
             dataIndex: 'attribute',
             flex: 1,
-            minWidth: Traccar.Style.columnWidthNormal
+            minWidth: Traccar.Style.columnWidthNormal,
+            renderer: function (value) {
+                var attribute = Ext.getStore('PositionAttributes').getById(value);
+                if (attribute) {
+                    return attribute.get('name');
+                } else {
+                    return value;
+                }
+            }
         }]
     }
 });
diff --git a/web/app/view/permissions/GroupAttributes.js b/web/app/view/permissions/GroupAttributes.js
index a08eb78..3972dbe 100644
--- a/web/app/view/permissions/GroupAttributes.js
+++ b/web/app/view/permissions/GroupAttributes.js
@@ -30,7 +30,15 @@ Ext.define('Traccar.view.permissions.GroupAttributes', {
             text: Strings.sharedAttribute,
             dataIndex: 'attribute',
             flex: 1,
-            minWidth: Traccar.Style.columnWidthNormal
+            minWidth: Traccar.Style.columnWidthNormal,
+            renderer: function (value) {
+                var attribute = Ext.getStore('PositionAttributes').getById(value);
+                if (attribute) {
+                    return attribute.get('name');
+                } else {
+                    return value;
+                }
+            }
         }]
     }
 });
diff --git a/web/app/view/permissions/UserAttributes.js b/web/app/view/permissions/UserAttributes.js
index 056c463..8a8a454 100644
--- a/web/app/view/permissions/UserAttributes.js
+++ b/web/app/view/permissions/UserAttributes.js
@@ -30,7 +30,15 @@ Ext.define('Traccar.view.permissions.UserAttributes', {
             text: Strings.sharedAttribute,
             dataIndex: 'attribute',
             flex: 1,
-            minWidth: Traccar.Style.columnWidthNormal
+            minWidth: Traccar.Style.columnWidthNormal,
+            renderer: function (value) {
+                var attribute = Ext.getStore('PositionAttributes').getById(value);
+                if (attribute) {
+                    return attribute.get('name');
+                } else {
+                    return value;
+                }
+            }
         }]
     }
 });
diff --git a/web/l10n/en.json b/web/l10n/en.json
index 45ddccb..8607653 100644
--- a/web/l10n/en.json
+++ b/web/l10n/en.json
@@ -37,6 +37,9 @@
     "sharedDistance": "Distance",
     "sharedHourAbbreviation": "h",
     "sharedMinuteAbbreviation": "m",
+    "sharedVoltAbbreviation": "V",
+    "sharedLiterAbbreviation": "l",
+    "sharedLiterPerHourAbbreviation": "l/h",
     "sharedGetMapState": "Get Map State",
     "sharedAttributeAlias": "Attribute Alias",
     "sharedAttributeAliases": "Attribute Aliases",
@@ -56,6 +59,9 @@
     "sharedPreferences": "Preferences",
     "sharedPermissions": "Permissions",
     "sharedExtra": "Extra",
+    "sharedTypeString": "String",
+    "sharedTypeNumber": "Number",
+    "sharedTypeBoolean": "Boolean",
     "sharedTimezone": "Timezone",
     "attributeSpeedLimit": "Speed Limit",
     "attributeReportIgnoreOdometer": "Report: Ignore Odometer",
@@ -146,6 +152,45 @@
     "positionFuel": "Fuel",
     "positionPower": "Power",
     "positionBattery": "Battery",
+    "positionRaw": "Raw",
+    "positionIndex": "Index",
+    "positionHdop": "HDOP",
+    "positionVdop": "VDOP",
+    "positionPdop": "PDOP",
+    "positionSat": "Sattelites",
+    "positionSatVisible": "Visible Sattelites",
+    "positionRssi": "RSSI",
+    "positionGps": "GPS",
+    "positionEvent": "Event",
+    "positionStatus": "Status",
+    "positionOdometer": "Odometer",
+    "positionServiceOdometer": "Service Odometer",
+    "positionTripOdometer": "Trip Odometer",
+    "positionHours": "Hours",
+    "positionInput": "Input",
+    "positionOutput": "Output",
+    "positionBatteryLevel": "Battery Level",
+    "positionFuelConsumption": "Fuel Consumption",
+    "positionRfid": "RFID",
+    "positionVersionFw": "Firmware Version",
+    "positionVersionHw": "Hardware Version",
+    "positionIgnition": "Ignition",
+    "positionFlags": "Flags",
+    "positionCharge": "Charge",
+    "positionIp": "IP",
+    "positionArchive": "Archive",
+    "positionVin": "VIN",
+    "positionApproximate": "Approximate",
+    "positionThrottle": "Throttle",
+    "positionMotion": "Motion",
+    "positionArmed": "Armed",
+    "positionDeviceTemp": "Device Temperature",
+    "positionOperator": "Operator",
+    "positionCommand": "Acceleration",
+    "positionBlocked": "Blocked",
+    "positionDtcs": "DTCS",
+    "positionObdSpeed": "OBD Speed",
+    "positionObdOdometer": "OBD Odometer",
     "serverTitle": "Server Settings",
     "serverZoom": "Zoom",
     "serverRegistration": "Registration",