本文整理汇总了Python中qgis.gui.QgsDefaultSearchWidgetWrapper.initWidget方法的典型用法代码示例。如果您正苦于以下问题：Python QgsDefaultSearchWidgetWrapper.initWidget方法的具体用法？Python QgsDefaultSearchWidgetWrapper.initWidget怎么用？Python QgsDefaultSearchWidgetWrapper.initWidget使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类qgis.gui.QgsDefaultSearchWidgetWrapper的用法示例。
在下文中一共展示了QgsDefaultSearchWidgetWrapper.initWidget方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: testCreateExpression
# 需要导入模块: from qgis.gui import QgsDefaultSearchWidgetWrapper [as 别名]
# 或者: from qgis.gui.QgsDefaultSearchWidgetWrapper import initWidget [as 别名]
def testCreateExpression(self):
""" Test creating an expression using the widget"""
layer = QgsVectorLayer(
"Point?field=fldtxt:string&field=fldint:integer&field=flddate:datetime", "test", "memory"
)
parent = QWidget()
w = QgsDefaultSearchWidgetWrapper(layer, 0)
w.initWidget(parent)
line_edit = w.lineEdit()
line_edit.setText("test")
case_sensitive = w.caseSensitiveCheckBox()
case_sensitive.setChecked(False)
self.assertEquals(w.createExpression(QgsSearchWidgetWrapper.IsNull), '"fldtxt" IS NULL')
self.assertEquals(w.createExpression(QgsSearchWidgetWrapper.IsNotNull), '"fldtxt" IS NOT NULL')
self.assertEquals(w.createExpression(QgsSearchWidgetWrapper.EqualTo), "lower(\"fldtxt\")=lower('test')")
self.assertEquals(w.createExpression(QgsSearchWidgetWrapper.NotEqualTo), "lower(\"fldtxt\")<>lower('test')")
case_sensitive.setChecked(True)
self.assertEquals(w.createExpression(QgsSearchWidgetWrapper.EqualTo), "\"fldtxt\"='test'")
self.assertEquals(w.createExpression(QgsSearchWidgetWrapper.NotEqualTo), "\"fldtxt\"<>'test'")
case_sensitive.setChecked(False)
self.assertEquals(w.createExpression(QgsSearchWidgetWrapper.Contains), "\"fldtxt\" ILIKE '%test%'")
self.assertEquals(w.createExpression(QgsSearchWidgetWrapper.DoesNotContain), "NOT (\"fldtxt\" ILIKE '%test%')")
case_sensitive.setChecked(True)
self.assertEquals(w.createExpression(QgsSearchWidgetWrapper.Contains), "\"fldtxt\" LIKE '%test%'")
self.assertEquals(w.createExpression(QgsSearchWidgetWrapper.DoesNotContain), "NOT (\"fldtxt\" LIKE '%test%')")
case_sensitive.setChecked(False)
# numeric field
parent = QWidget()
w = QgsDefaultSearchWidgetWrapper(layer, 1)
w.initWidget(parent)
# may need updating if widget layout changes:
line_edit = w.lineEdit()
line_edit.setText("5.5")
self.assertEquals(w.createExpression(QgsSearchWidgetWrapper.EqualTo), '"fldint"=5.5')
self.assertEquals(w.createExpression(QgsSearchWidgetWrapper.NotEqualTo), '"fldint"<>5.5')
self.assertEquals(w.createExpression(QgsSearchWidgetWrapper.GreaterThan), '"fldint">5.5')
self.assertEquals(w.createExpression(QgsSearchWidgetWrapper.LessThan), '"fldint"<5.5')
self.assertEquals(w.createExpression(QgsSearchWidgetWrapper.GreaterThanOrEqualTo), '"fldint">=5.5')
self.assertEquals(w.createExpression(QgsSearchWidgetWrapper.LessThanOrEqualTo), '"fldint"<=5.5')
# date/time/datetime
parent = QWidget()
w = QgsDefaultSearchWidgetWrapper(layer, 2)
w.initWidget(parent)
# may need updating if widget layout changes:
line_edit = w.lineEdit()
line_edit.setText("2015-06-03")
self.assertEquals(w.createExpression(QgsSearchWidgetWrapper.EqualTo), "\"flddate\"='2015-06-03'")
self.assertEquals(w.createExpression(QgsSearchWidgetWrapper.NotEqualTo), "\"flddate\"<>'2015-06-03'")
self.assertEquals(w.createExpression(QgsSearchWidgetWrapper.GreaterThan), "\"flddate\">'2015-06-03'")
self.assertEquals(w.createExpression(QgsSearchWidgetWrapper.LessThan), "\"flddate\"<'2015-06-03'")
self.assertEquals(w.createExpression(QgsSearchWidgetWrapper.GreaterThanOrEqualTo), "\"flddate\">='2015-06-03'")
self.assertEquals(w.createExpression(QgsSearchWidgetWrapper.LessThanOrEqualTo), "\"flddate\"<='2015-06-03'")