Introduction

Demonstrate adding annotations through custom controls, setting annotation text size, color, rotation angle, etc.

Operation effect

Figure: Add Labels Operation Effect

Location

Android Studio

• Product package: Product package catalogue\SampleCode\SampleCode_AndroidStudio\AndroidStudioSampleCode\addlabel

Data

Storage location

• Product package: Product package catalogue\SampleData\AddLabel

Deployment Location

• mobile device internal storage\SampleData\AddLabel

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
canvas	drawText(), drawBitmap(), rotate()

Basic steps

1. Click [ADD LABEL], enter the annotation content, and set the annotation color;
2. Rotate, zoom, and pan edit text controls, and finally save them to the dataset.