Python ArcGIS FormGroupElement用法及代码示例

本文简要介绍 python 语言中 arcgis.mapping.forms.FormGroupElement 的用法。

用法:

class arcgis.mapping.forms.FormGroupElement(form=None, elements=None, initial_state=None, description=None, label=None, visibility_expression=None, **kwargs)

基础：arcgis.mapping.forms.FormElement

表示表单中的单个组元素。这是 FormElement 的子类，因此您也可以修改这些对象的属性，例如标签、说明和visibility_expression。

更多请看：https://developers.arcgis.com/web-map-specification/objects/formGroupElement/

Parameter	Description
form	可选FormInfo。包含该组元素的表单。
description	可选 str 。组元素的说明
label	可选 str 。组元素的标签
visibility_expression	可选FormExpressionInfo。条件可见性 Arcade 表达式确定数据收集期间表单元素的可见性
initial_state	可选dict。选项有“collapsed”和“expanded”

例子：

# USAGE EXAMPLE 1: Edit properties on group, add to group
from arcgis.mapping.forms import FormExpressionInfo
wm = arcgis.mapping.WebMap(item)
wm.add_layer(manhole_inspection)
form_collection = wm.forms
form_info = form_collection.get_form(title="Manhole Inspection")

# edit group properties, access elements within group
group_element = form_info.get(label="Group 1")
grouped_form_element = group_element.get(label="Inspector Name")
grouped_form_element.label = "Inspector Name(s)
group_element.label = "Inspector Information"
group_element.initial_state = "collapsed"

# add group, add to group, delete from group, delete group
new_group = FormGroupElement(form_info, label="Group 2", initial_state="expanded")
group = form_info.add(element=new_group)
grouped_element = group.add_field(field_name="inspection_date", label="Inspection Date")
group.add_field(field_name="inspection_city", label="Inspection City")
grouped_element.label = "Inspection Date"
group.move(grouped_element, index=1)
group.delete(grouped_element)
form_info.delete(group)