Introduction

Demonstrate query vector data set within the specified range of data.

Operation effect

Figure: Bounds Query Operation Effect

Location

Android Studio

• Product package: Product package catalogue\SampleCode\SampleCode_AndroidStudio\boundsquery

ADT

• Product package: Product package catalogue\SampleCode\SampleCode_ADT\BoundsQuery

Data

Storage location

• Product package: Product package catalogue\SampleData\GeometryInfo

Deployment Location

• mobile device internal storage\SampleData\GeometryInfo

License

Offline license, copy the license file to the "mobile device internal storage\SuperMap\License" folder.

Library

jar
com.supermap.data.jar, com.supermap.mapping.jar, com.supermap.services.jar
so
libimb2d.so, libgnustl_shared.so, libQt5Core.so, libQt5Gui.so, libQt5Svg.so, libQt5Widgets.so(Note: Starting from version 11.1, the last five so libraries need to be added.)

Key types/members

Control/Class	Method	Event
Map	findSelection(), getLayers(), refresh()
Selecttion	toRecordset(), fromRecordset()
DatasetVector	query()
MapControl	getMap()	setOnTouchListener()
GeoStyle	setLineColor(), setLineSymbolID()

Basic steps

1. Click the drop-down box to select the layer you want to query;
2. Click the [Query] button to make a relevant query, and the query results will be highlighted in the map.