Class PopupAutocomplete
Renders an overlay on another view at a given point that allows selecting from a range of 'autocomplete' options.
public abstract class PopupAutocomplete : AutocompleteBase, IAutocomplete- Inheritance
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PopupAutocomplete
- Implements
- Derived
- Inherited Members
Constructors
- PopupAutocomplete()
Creates a new instance of the PopupAutocomplete class.
Properties
- ColorScheme
The colors to use to render the overlay. Accessing this property before the Application has been initialized will cause an error
- HostControl
The host control to handle.
- ScrollOffset
When more suggestions are available than can be rendered the user can scroll down the dropdown list. This indicates how far down they have gone
Methods
- Close()
Closes the Autocomplete context menu if it is showing and ClearSuggestions()
- DeleteTextBackwards()
Deletes the text backwards before insert the selected text in the HostControl.
- EnsureSelectedIdxIsValid()
Updates SelectedIdx to be a valid index within Suggestions
- InsertSelection(Suggestion)
Called when the user confirms a selection at the current cursor location in the HostControl. The
acceptedstring is the full autocomplete word to be inserted. Typically a host will have to remove some characters such that theacceptedstring completes the word instead of simply being appended.
- InsertText(string)
Insert the selected text in the HostControl.
- MoveDown()
Moves the selection in the Autocomplete context menu down one
- MoveUp()
Moves the selection in the Autocomplete context menu up one
- OnMouseEvent(MouseEvent, bool)
Handle mouse events before HostControl e.g. to make mouse events like report/click apply to the autocomplete control instead of changing the cursor position in the underlying text view.
- ProcessKey(Key)
Handle key events before HostControl e.g. to make key events like up/down apply to the autocomplete control instead of changing the cursor position in the underlying text view.
- RenderOverlay(Point)
Renders the autocomplete dialog inside or outside the given HostControl at the given point.
- RenderSelectedIdxByMouse(MouseEvent)
Render the current selection in the Autocomplete context menu by the mouse reporting.
- ReopenSuggestions()
Reopen the popup after it has been closed.
- Select()
Completes the autocomplete selection process. Called when user hits the SelectionKey.
- SetCursorPosition(int)
Set the cursor position in the HostControl.