topic Re: Feature Layer Filtering in ArcGIS Runtime SDK for Android Questions https://community.esri.com/t5/arcgis-runtime-sdk-for-android-questions/feature-layer-filtering/m-p/481678#M3316 <HTML><HEAD></HEAD><BODY><P>Hi Edmundo,</P><P></P><P>There are a number of ways to do this depending on your specific use case.</P><P></P><P>If you want to filter the features when they are requested from the server, you can create QueryParameters with a where clause (essentially a SQL query string) and use it to populate the feature layer's feature table. Here is an Android samples that shows this:&nbsp;<A href="https://github.com/Esri/arcgis-runtime-samples-android/blob/master/java/service-feature-table-manualcache/src/main/java/com/esri/arcgisruntime/samples/servicefeaturetablemanualcache/MainActivity.java#L80">https://github.com/Esri/arcgis-runtime-samples-android/blob/master/java/service-feature-table-manualcache/src/main/java/com/esri/arcgisruntime/samples/servicefeaturetablemanualcache/MainActivity.java#L80</A>.</P><P></P><P>For a feature layer that is already loaded and displayed, you can filter which features are displayed using a definition expression on the feature layer&nbsp;<A href="https://developers.arcgis.com/android/latest/api-reference/reference/com/esri/arcgisruntime/layers/FeatureLayer.html#setDefinitionExpression(java.lang.String)">https://developers.arcgis.com/android/latest/api-reference/reference/com/esri/arcgisruntime/layers/FeatureLayer.html#setDefinitionExpression(java.lang.String)</A>. Here is another sample which shows the definition expression:&nbsp;<A href="https://github.com/Esri/arcgis-runtime-samples-android/blob/master/java/feature-layer-definition-expression/src/main/java/com/esri/arcgisruntime/samples/featurelayerdefinitionexpression/MainActivity.java#L72">https://github.com/Esri/arcgis-runtime-samples-android/blob/master/java/feature-layer-definition-expression/src/main/java/com/esri/arcgisruntime/samples/featurelayerdefinitionexpression/MainActivity.java#L72</A>.</P><P></P><P>Alternatively, if you'd prefer to show/hide features manually (without a query expression), you can use&nbsp;<A href="https://developers.arcgis.com/android/latest/api-reference/reference/com/esri/arcgisruntime/layers/FeatureLayer.html#setFeaturesVisible(java.lang.Iterable,boolean)">https://developers.arcgis.com/android/latest/api-reference/reference/com/esri/arcgisruntime/layers/FeatureLayer.html#setFeaturesVisible(java.lang.Iterable,boolean)</A>.</P><P></P><P>Hope this helps,</P><P></P><P>Tyler</P></BODY></HTML> Tue, 02 Jul 2019 16:25:35 GMT TylerSchiewe 2019-07-02T16:25:35Z Feature Layer Filtering https://community.esri.com/t5/arcgis-runtime-sdk-for-android-questions/feature-layer-filtering/m-p/481677#M3315 <HTML><HEAD></HEAD><BODY><P>Is there any way to filter (and show only) specific features from feature layer? I couldn't find the answer to that.</P></BODY></HTML> Tue, 02 Jul 2019 08:04:25 GMT https://community.esri.com/t5/arcgis-runtime-sdk-for-android-questions/feature-layer-filtering/m-p/481677#M3315 EdmundoBotner1 2019-07-02T08:04:25Z Re: Feature Layer Filtering https://community.esri.com/t5/arcgis-runtime-sdk-for-android-questions/feature-layer-filtering/m-p/481678#M3316 <HTML><HEAD></HEAD><BODY><P>Hi Edmundo,</P><P></P><P>There are a number of ways to do this depending on your specific use case.</P><P></P><P>If you want to filter the features when they are requested from the server, you can create QueryParameters with a where clause (essentially a SQL query string) and use it to populate the feature layer's feature table. Here is an Android samples that shows this:&nbsp;<A href="https://github.com/Esri/arcgis-runtime-samples-android/blob/master/java/service-feature-table-manualcache/src/main/java/com/esri/arcgisruntime/samples/servicefeaturetablemanualcache/MainActivity.java#L80">https://github.com/Esri/arcgis-runtime-samples-android/blob/master/java/service-feature-table-manualcache/src/main/java/com/esri/arcgisruntime/samples/servicefeaturetablemanualcache/MainActivity.java#L80</A>.</P><P></P><P>For a feature layer that is already loaded and displayed, you can filter which features are displayed using a definition expression on the feature layer&nbsp;<A href="https://developers.arcgis.com/android/latest/api-reference/reference/com/esri/arcgisruntime/layers/FeatureLayer.html#setDefinitionExpression(java.lang.String)">https://developers.arcgis.com/android/latest/api-reference/reference/com/esri/arcgisruntime/layers/FeatureLayer.html#setDefinitionExpression(java.lang.String)</A>. Here is another sample which shows the definition expression:&nbsp;<A href="https://github.com/Esri/arcgis-runtime-samples-android/blob/master/java/feature-layer-definition-expression/src/main/java/com/esri/arcgisruntime/samples/featurelayerdefinitionexpression/MainActivity.java#L72">https://github.com/Esri/arcgis-runtime-samples-android/blob/master/java/feature-layer-definition-expression/src/main/java/com/esri/arcgisruntime/samples/featurelayerdefinitionexpression/MainActivity.java#L72</A>.</P><P></P><P>Alternatively, if you'd prefer to show/hide features manually (without a query expression), you can use&nbsp;<A href="https://developers.arcgis.com/android/latest/api-reference/reference/com/esri/arcgisruntime/layers/FeatureLayer.html#setFeaturesVisible(java.lang.Iterable,boolean)">https://developers.arcgis.com/android/latest/api-reference/reference/com/esri/arcgisruntime/layers/FeatureLayer.html#setFeaturesVisible(java.lang.Iterable,boolean)</A>.</P><P></P><P>Hope this helps,</P><P></P><P>Tyler</P></BODY></HTML> Tue, 02 Jul 2019 16:25:35 GMT https://community.esri.com/t5/arcgis-runtime-sdk-for-android-questions/feature-layer-filtering/m-p/481678#M3316 TylerSchiewe 2019-07-02T16:25:35Z