clear text 

• addAccordion

   
• addAppBar

   
• addBottomNavbar

   
• addBottomSheet

   
• addButton

   
• addButtonGroup

   
• addCameraView

   
• addCard

   
• addCheckbox

   
• addCheckboxGroup

   
• addChip

   
• addDialog

   
• addDivider

   
• addDrawer

   
• addDropdown

   
• addFloatingActionButton

   
• addImage

   
• addLayout

   
• addList

   
• addMenu

   
• addProgress

   
• addRadioGroup

   
• addSelect

   
• addSlider

   
• addStepper

   
• addSwitch

   
• addSwitchGroup

   
• addTabs

   
• addText

   
• addTextField

   
• addTreeView

   
• addVideoView

   
• addWebView

   
• showActionSheet

   
• showColorPicker

   
• showDatePicker

   
• showDateTimePicker

   
• showPopover

   
• showPopup

   
• showProgressDialog

   
• showTimePicker