Class SfComboBox

Syncfusion SfComboBox provides a simpler way to provided dropdown list

Inheritance

System.Object

SfComboBox

Implements

Android.Views.View.IOnTouchListener

Android.Runtime.IJavaObject

System.IDisposable

Java.Interop.IJavaPeerable

Android.Text.ITextWatcher

Android.Text.INoCopySpan

Namespace: Syncfusion.Android.ComboBox

Assembly: Syncfusion.SfComboBox.Android.dll

Syntax

public class SfComboBox : LinearLayout, View.IOnTouchListener, IJavaObject, IDisposable, IJavaPeerable, ITextWatcher, INoCopySpan

Constructors

SfComboBox(Context)

Initializes a new instance of the SfComboBox class.

Declaration

public SfComboBox(Context context)

Parameters

Type	Name	Description
Android.Content.Context	context	Context.

SfComboBox(Context, IAttributeSet)

Initializes a new instance of the SfComboBox class.

Declaration

public SfComboBox(Context context, IAttributeSet attrs)

Parameters

Type	Name	Description
Android.Content.Context	context	Context.
Android.Util.IAttributeSet	attrs	Attrs.

SfComboBox(IntPtr, JniHandleOwnership)

Initializes a new instance of the SfComboBox class.

Declaration

protected SfComboBox(IntPtr javaReference, JniHandleOwnership transfer)

Parameters

Type	Name	Description
System.IntPtr	javaReference	Java reference.
Android.Runtime.JniHandleOwnership	transfer	Transfer.

Fields

Filter

Returns a SuggestionPredicate on filtering

Declaration

public SfComboBox.SuggestionPredicate<object> Filter

Field Value

Type	Description
SfComboBox.SuggestionPredicate<System.Object>

Properties

Adapter

Gets or sets the adapter.

Declaration

public ComboBoxAdapter Adapter { get; set; }

Property Value

Type	Description
ComboBoxAdapter	The adapter.

AllowFiltering

Gets or sets a value indicating whether this SfComboBox allow filtering.

Declaration

public bool AllowFiltering { get; set; }

Property Value

Type	Description
System.Boolean	true if allow filtering; otherwise, false.

AutoCollection

Gets or sets the auto collection.

Declaration

public List<string> AutoCollection { get; set; }

Property Value

Type	Description
System.Collections.Generic.List<System.String>	The auto collection.

BorderColor

Gets or sets the color of the border.

Declaration

public Color BorderColor { get; set; }

Property Value

Type	Description
Android.Graphics.Color	The color of the border.

ClearButtonColor

Gets or sets the color of the show close button.

Declaration

public Color ClearButtonColor { get; set; }

Property Value

Type	Description
Android.Graphics.Color	The color of the show close button is black

ComboBoxMode

Gets or sets the value of Auto complete mode property.

Declaration

public ComboBoxMode ComboBoxMode { get; set; }

Property Value

Type	Description
ComboBoxMode	AutoCompleteMode property is used to choose the suggestion display mode in SfAutoComplete control.

ComboBoxSource

Gets or sets the combo box source.

Declaration

public ArrayAdapter ComboBoxSource { get; set; }

Property Value

Type	Description
Android.Widget.ArrayAdapter	The combo box source.

CustomView

Gets or sets the custom view.

Declaration

public View CustomView { get; set; }

Property Value

Type	Description
Android.Views.View	The custom view.

DataSource

Gets or sets the data source.

Declaration

public IEnumerable<object> DataSource { get; set; }

Property Value

Type	Description
System.Collections.Generic.IEnumerable<System.Object>	The Collection of AutoComplete.It may be collection of string or collection of business object

Delimiter

Gets or sets the delimiter.

Declaration

public char Delimiter { get; set; }

Property Value

Type	Description
System.Char	The delimiter default value is ','

DisplayMemberPath

Gets or sets the display member path.

Declaration

public string DisplayMemberPath { get; set; }

Property Value

Type	Description
System.String	Property specifies the property path with which filtering is done on business objects.

DropDownBackgroundColor

Gets or sets the value of Drop Down text color

Declaration

public Color DropDownBackgroundColor { get; set; }

Property Value

Type	Description
Android.Graphics.Color	The color of the drop down text.

DropDownBorderColor

Gets or sets the value of DropDownBorderColor.

Declaration

public Color DropDownBorderColor { get; set; }

Property Value

Type	Description
Android.Graphics.Color

DropDownButtonSettings

Gets or sets the drop down button settings.

Declaration

public DropDownButtonSettings DropDownButtonSettings { get; set; }

Property Value

Type	Description
DropDownButtonSettings	The drop down button settings.

DropDownCornerRadius

Gets or sets the drop down corner radius.

Declaration

public double DropDownCornerRadius { get; set; }

Property Value

Type	Description
System.Double	The drop down corner radius default value is 5

DropDownFooterView

Gets or sets the drop down footer view.

Declaration

public View DropDownFooterView { get; set; }

Property Value

Type	Description
Android.Views.View	The drop down footer view default value is null

DropDownFooterViewHeight

Gets or sets the height of the drop down footer view.

Declaration

public double DropDownFooterViewHeight { get; set; }

Property Value

Type	Description
System.Double	The height of the drop down footer view.

DropDownHeaderView

Gets or sets the drop down header view.

Declaration

public View DropDownHeaderView { get; set; }

Property Value

Type	Description
Android.Views.View	The drop down header view default value is null

DropDownHeaderViewHeight

Gets or sets the height of the drop down header.

Declaration

public double DropDownHeaderViewHeight { get; set; }

Property Value

Type	Description
System.Double	The height of the drop down header.

DropDownItemFontTypeface

Gets or sets the drop down item font typeface.

Declaration

public Typeface DropDownItemFontTypeface { get; set; }

Property Value

Type	Description
Android.Graphics.Typeface	The drop down item font typeface.

DropDownItemHeight

Gets or sets the height of the drop down item.

Declaration

public double DropDownItemHeight { get; set; }

Property Value

Type	Description
System.Double	The height of the drop down item.

DropDownTextColor

Gets or sets the value of Drop Down text color

Declaration

public Color DropDownTextColor { get; set; }

Property Value

Type	Description
Android.Graphics.Color	The color of the drop down text.

DropDownTextSize

Gets or sets the size of the drop down text.

Declaration

public int DropDownTextSize { get; set; }

Property Value

Type	Description
System.Int32	The size of the drop down text.

DropDownWidth

Gets or sets the width of the drop down.

Declaration

public int DropDownWidth { get; set; }

Property Value

Type	Description
System.Int32	The width of the drop down.

EnableAutoSize

Gets or sets the enable auto sizing property value

Declaration

public bool EnableAutoSize { get; set; }

Property Value

Type	Description
System.Boolean

EnableSelectionIndicator

Gets or sets the EnableSelectionIndicator of the DropDown.

Declaration

public bool EnableSelectionIndicator { get; set; }

Property Value

Type	Description
System.Boolean	The default Value is true.

FilteredItems

Gets or sets the filtered items.

Declaration

public IEnumerable<object> FilteredItems { get; set; }

Property Value

Type	Description
System.Collections.Generic.IEnumerable<System.Object>	The filtered items default value is null

FontTypeface

Gets or sets the font typeface.

Declaration

public Typeface FontTypeface { get; set; }

Property Value

Type	Description
Android.Graphics.Typeface	The font typeface of AutoComplete

HighlightedTextColor

Gets or sets the color of the highlight text.

Declaration

public Color HighlightedTextColor { get; set; }

Property Value

Type	Description
Android.Graphics.Color	The color of the highlight text.

HighlightedTextFontTypeFace

Gets or sets the highlight text font type face.

Declaration

public TypefaceStyle HighlightedTextFontTypeFace { get; set; }

Property Value

Type	Description
Android.Graphics.TypefaceStyle	The highlight text font type face.

IgnoreDiacritic

Gets or sets a value indicating whether this SfAutoComplete enable diacritic.

Declaration

public bool IgnoreDiacritic { get; set; }

Property Value

Type	Description
System.Boolean	true if enable diacritic; otherwise, false.

ImageMemberPath

Gets or sets the token image path.

Declaration

public string ImageMemberPath { get; set; }

Property Value

Type	Description
System.String	The token image path default value is null

ImageSource

Gets or sets the image source.

Declaration

public ArrayAdapter ImageSource { get; set; }

Property Value

Type	Description
Android.Widget.ArrayAdapter	The image source.

IndicatorText

Gets or sets the text of the SelectionIndicator.

Declaration

public string IndicatorText { get; set; }

Property Value

Type	Description
System.String	The IndicatorText of the SelectionIndicator.

IndicatorTextColor

Gets or sets the IndicatorTextColor of the SelectionIndicator.

Declaration

public Color IndicatorTextColor { get; set; }

Property Value

Type	Description
Android.Graphics.Color	The default value is Blue.

IndicatorTextSize

Gets or sets the IndicatorTextColor of the SelectionIndicator.

Declaration

public double IndicatorTextSize { get; set; }

Property Value

Type	Description
System.Double	The default value is 20.

IndicatorTypeface

Gets or sets the IndicatorTypeface of the SelectionIndicator.

Declaration

public Typeface IndicatorTypeface { get; set; }

Property Value

Type	Description
Android.Graphics.Typeface	The IndicatorTypeface of the SelectionIndicator.

InputType

Gets or sets the type of the input.

Declaration

public InputTypes InputType { get; set; }

Property Value

Type	Description
Android.Text.InputTypes	The type of the input.

IsDropDownOpen

Gets or sets a value indicating whether this SfAutoComplete is drop down open.

Declaration

public bool IsDropDownOpen { get; set; }

Property Value

Type	Description
System.Boolean	true if is drop down open; otherwise, false.

IsEditableMode

Gets or sets a value indicating whether this SfComboBox is editable mode.

Declaration

public bool IsEditableMode { get; set; }

Property Value

Type	Description
System.Boolean	true if is editable mode; otherwise, false.

IsFocused

Gets or sets a value indicating whether this SfAutoComplete is focused.

Declaration

public bool IsFocused { get; set; }

Property Value

Type	Description
System.Boolean	true if is focused; otherwise, false.

IsSelectedItemsVisibleInDropDown

Gets or sets a value indicating whether this SfAutoComplete is selected item visible in drop down.

Declaration

public bool IsSelectedItemsVisibleInDropDown { get; set; }

Property Value

Type	Description
System.Boolean	true if is selected item visible in drop down; otherwise, false.

ItemPadding

Gets or sets the Padding of the drop down item.

Declaration

public ItemPadding ItemPadding { get; set; }

Property Value

Type	Description
ItemPadding	The Padding of the drop down item.

ItemsSource

Gets SfComboBox ItemSource.

Declaration

public List<SfComboBoxItem> ItemsSource { get; set; }

Property Value

Type	Description
System.Collections.Generic.List<SfComboBoxItem>

LoadMoreText

Gets or sets the load more text.

Declaration

public string LoadMoreText { get; set; }

Property Value

Type	Description
System.String	The load more text.

LoadMoreView

Gets or sets the load more view.

Declaration

public View LoadMoreView { get; set; }

Property Value

Type	Description
Android.Views.View	The load more default value is null

MaximumDropDownHeight

Gets or sets the maximum height of the drop down.

Declaration

public int MaximumDropDownHeight { get; set; }

Property Value

Type	Description
System.Int32	The maximum height of the drop down.

MaximumSuggestion

Gets or sets the MaximumSuggestion.

Declaration

public int MaximumSuggestion { get; set; }

Property Value

Type	Description
System.Int32	The MaximumSuggestion of Autocomplete.

MinimumPrefixCharacters

Gets or sets the minimum prefix characters.

Declaration

public int MinimumPrefixCharacters { get; set; }

Property Value

Type	Description
System.Int32	Instead of displaying suggestion list on every character entry, matches can be filtered and displayed after a few character entries.

MultiSelectMode

MultiSelectMode property is used to choose the selected text shown in control

Declaration

public MultiSelectMode MultiSelectMode { get; set; }

Property Value

Type	Description
MultiSelectMode	Defalut value is Normal

NoResultsFoundFontSize

Gets or sets the size for the no results found text.

Declaration

public int NoResultsFoundFontSize { get; set; }

Property Value

Type	Description
System.Int32	The no results found text size.

NoResultsFoundText

Gets or sets the no results found text.

Declaration

public string NoResultsFoundText { get; set; }

Property Value

Type	Description
System.String	The no results found text.

NoResultsFoundTextColor

Gets or sets the color for the no results found text.

Declaration

public Color NoResultsFoundTextColor { get; set; }

Property Value

Type	Description
Android.Graphics.Color	The no results found text color.

NoResultsFoundTypeface

Gets or sets the typeface for the no results found text.

Declaration

public Typeface NoResultsFoundTypeface { get; set; }

Property Value

Type	Description
Android.Graphics.Typeface	The no results found typeface.

PopUpDelay

Gets or sets the pop up delay.

Declaration

public int PopUpDelay { get; set; }

Property Value

Type	Description
System.Int32	The pop up delay.

SearchDelay

Gets or sets the search delay.

Declaration

public int SearchDelay { get; set; }

Property Value

Type	Description
System.Int32

SelectAllOnFocus

Gets or sets a value indicating whether determines whether to select all or not.

Declaration

public bool SelectAllOnFocus { get; set; }

Property Value

Type	Description
System.Boolean

SelectedDropDownItemColor

Gets or sets the color of the selected drop down item.

Declaration

public Color SelectedDropDownItemColor { get; set; }

Property Value

Type	Description
Android.Graphics.Color	The color of the selected drop down item.

SelectedIndex

Gets or sets the index of the selected.

Declaration

public int SelectedIndex { get; set; }

Property Value

Type	Description
System.Int32	The index of the selected item.

SelectedIndices

Gets or sets the selected indices.

Declaration

public object SelectedIndices { get; set; }

Property Value

Type	Description
System.Object	The selected indices.

SelectedItem

Gets or sets the selected item.

Declaration

public object SelectedItem { get; set; }

Property Value

Type	Description
System.Object	The selected item.

SelectedValue

Gets or sets the selected value.

Declaration

public object SelectedValue { get; set; }

Property Value

Type	Description
System.Object	The selected value of AutoComplete.

SelectedValuePath

Gets or sets the selected value path.

Declaration

public string SelectedValuePath { get; set; }

Property Value

Type	Description
System.String	Defines which property (by its name) of the objects bound to AutoComplete DataSource

SelectionType

Gets or sets the value of SelectionType property.

Declaration

public SelectionType SelectionType { get; set; }

Property Value

Type	Description
SelectionType	SelectionType property is used to select the item to selected or not in SfAutoComplete control.

ShowBorder

Gets or sets a value indicating whether this SfAutoComplete show border.

Declaration

public bool ShowBorder { get; set; }

Property Value

Type	Description
System.Boolean	true if show border; otherwise, false.

ShowClearButton

Gets or sets a value indicating whether this SfAutoComplete show close button.

Declaration

public bool ShowClearButton { get; set; }

Property Value

Type	Description
System.Boolean	true if show close button; otherwise, false.

ShowDropDownFooterView

Gets or sets a value indicating whether this SfAutoComplete show drop down footer view.

Declaration

public bool ShowDropDownFooterView { get; set; }

Property Value

Type	Description
System.Boolean	true if show drop down footer view; otherwise, false.

ShowDropDownHeaderView

Gets or sets a value indicating whether this SfAutoComplete show drop down header view.

Declaration

public bool ShowDropDownHeaderView { get; set; }

Property Value

Type	Description
System.Boolean	true if show drop down header view; otherwise, false.

ShowSuggestionsOnFocus

Gets or sets a value indicating whether this SfAutoComplete show suggestions on focus.

Declaration

public bool ShowSuggestionsOnFocus { get; set; }

Property Value

Type	Description
System.Boolean	true if show suggestions on focus; otherwise, false.

SuggestionBoxPlacement

Gets or sets the suggestion box placement.

Declaration

public SuggestionBoxPlacement SuggestionBoxPlacement { get; set; }

Property Value

Type	Description
SuggestionBoxPlacement	The suggestion box placement options

SuggestionMode

Gets or sets the suggestion mode.

Declaration

public SuggestionMode SuggestionMode { get; set; }

Property Value

Type	Description
SuggestionMode	The phenomenon of string comparison for filtering suggestions can be changed by using SuggestionMode

Text

Gets or sets the text.

Declaration

public string Text { get; set; }

Property Value

Type	Description
System.String	The text of AutoComplete control

TextColor

Gets or sets the color of the text.

Declaration

public Color TextColor { get; set; }

Property Value

Type	Description
Android.Graphics.Color	The color of the text.

TextHighlightMode

Gets or sets the text highlight mode.

Declaration

public OccurrenceMode TextHighlightMode { get; set; }

Property Value

Type	Description
OccurrenceMode	The text highlight mode.

TextSize

Gets or sets the size of the text.

Declaration

public int TextSize { get; set; }

Property Value

Type	Description
System.Int32	The size of the text.

TextTypeFace

Gets or sets the text type face.

Declaration

public Typeface TextTypeFace { get; set; }

Property Value

Type	Description
Android.Graphics.Typeface	The text type face of AutoComplete

TokenSettings

Gets or sets the token settings.

Declaration

public TokenSettings TokenSettings { get; set; }

Property Value

Type	Description
TokenSettings	The token settings.

TokensWrapMode

TokensWrapMode is used to set the Orientation of the token placement

Declaration

public TokensWrapMode TokensWrapMode { get; set; }

Property Value

Type	Description
TokensWrapMode	Default value is Horizontal

Watermark

Gets or sets the value of Water mark property.

Declaration

public string Watermark { get; set; }

Property Value

Type	Description
System.String	Supports explanatory text inside AutoComplete control until the user inputs text

WatermarkColor

Gets or sets the color of the watermark.

Declaration

public Color WatermarkColor { get; set; }

Property Value

Type	Description
Android.Graphics.Color	The color of the watermark.

Methods

AfterTextChanged(IEditable)

Afters the text changed.

Declaration

public void AfterTextChanged(IEditable s)

Parameters

Type	Name	Description
Android.Text.IEditable	s	Edit table

BeforeTextChanged(ICharSequence, Int32, Int32, Int32)

Befores the text changed.

Declaration

public void BeforeTextChanged(ICharSequence s, int start, int count, int after)

Parameters

Type	Name	Description
Java.Lang.ICharSequence	s	char sequence value
System.Int32	start	Start value
System.Int32	count	Count value
System.Int32	after	After value

Clear()

Clear the Text of AutoComplete.

Declaration

public void Clear()

Dispose(Boolean)

Dispose the specified disposing.

Declaration

protected override void Dispose(bool disposing)

Parameters

Type	Name	Description
System.Boolean	disposing	If set to true disposing.

Focus()

Focus the AutoComplete.

Declaration

public void Focus()

GetAutoEditText()

Gets the auto edit text.

Declaration

public EditText GetAutoEditText()

Returns

Type	Description
Android.Widget.EditText	The auto edit text.

GetAutoPopUpWindow()

Gets the auto pop up window.

Declaration

public PopupWindow GetAutoPopUpWindow()

Returns

Type	Description
Android.Widget.PopupWindow	The auto pop up window.

LoadMoreItems()

Loadmore method.

Declaration

public void LoadMoreItems()

LoadMoreItems(Int32)

Loads the more.

Declaration

public void LoadMoreItems(int suggestionCount)

Parameters

Type	Name	Description
System.Int32	suggestionCount

OnLayout(Boolean, Int32, Int32, Int32, Int32)

On the layout.

Declaration

protected override void OnLayout(bool changed, int left, int top, int right, int bottom)

Parameters

Type	Name	Description
System.Boolean	changed	If set to true changed.
System.Int32	left	Left value
System.Int32	top	Top value
System.Int32	right	Right value
System.Int32	bottom	Bottom value

OnRtlPropertiesChanged(LayoutDirection)

Method called when any RTL property (layout direction or text direction or text alignment) has been changed.

Declaration

public override void OnRtlPropertiesChanged(LayoutDirection layoutDirection)

Parameters

Type	Name	Description
Android.Views.LayoutDirection	layoutDirection	layoutDirection

OnSizeChanged(Int32, Int32, Int32, Int32)

On the size changed.

Declaration

protected override void OnSizeChanged(int w, int h, int oldw, int oldh)

Parameters

Type	Name	Description
System.Int32	w	The width.
System.Int32	h	The height.
System.Int32	oldw	Old width.
System.Int32	oldh	Old height.

OnTextChanged(ICharSequence, Int32, Int32, Int32)

Ons the text changed.

Declaration

public void OnTextChanged(ICharSequence s, int start, int before, int count)

Parameters

Type	Name	Description
Java.Lang.ICharSequence	s	char sequence value
System.Int32	start	Start value
System.Int32	before	Before value
System.Int32	count	Count value

OnTouch(View, MotionEvent)

Ons the touch.

Declaration

public bool OnTouch(View view, MotionEvent e)

Parameters

Type	Name	Description
Android.Views.View	view	View type
Android.Views.MotionEvent	e	Motion event

Returns

Type	Description
System.Boolean	true, if touch was oned, false otherwise.

OnTouchEvent(MotionEvent)

Ons the touch event.

Declaration

public override bool OnTouchEvent(MotionEvent e)

Parameters

Type	Name	Description
Android.Views.MotionEvent	e	The Parameter.

Returns

Type	Description
System.Boolean	true, if touch event was oned, false otherwise.

SetCursorPosition(Int32)

Cursors the position.

Declaration

public void SetCursorPosition(int position)

Parameters

Type	Name	Description
System.Int32	position	Position.

Events

Completed

Occurs when done button called.

Declaration

public event EventHandler<EventArgs> Completed

Event Type

Type	Description
System.EventHandler<System.EventArgs>

DropDownClosed

Occurs when done button called.

Declaration

public event EventHandler<EventArgs> DropDownClosed

Event Type

Type	Description
System.EventHandler<System.EventArgs>

DropDownClosing

Occurs when dropdown closed.

Declaration

public event EventHandler<DropDownCancelEventArgs> DropDownClosing

Event Type

Type	Description
System.EventHandler<DropDownCancelEventArgs>

DropDownOpen

Occurs when focus changed.

Declaration

public event EventHandler<EventArgs> DropDownOpen

Event Type

Type	Description
System.EventHandler<System.EventArgs>

FilterCollectionChanged

Occurs when filtered collection changed.

Declaration

public event EventHandler<FilterCollectionChangedEventArgs> FilterCollectionChanged

Event Type

Type	Description
System.EventHandler<FilterCollectionChangedEventArgs>

FocusChanged

Occurs when focus changed.

Declaration

public event EventHandler<FocusChangedEventArgs> FocusChanged

Event Type

Type	Description
System.EventHandler<FocusChangedEventArgs>

LoadMoreButtonTapped

Occurs when done tapped on the load more button.

Declaration

public event EventHandler<EventArgs> LoadMoreButtonTapped

Event Type

Type	Description
System.EventHandler<System.EventArgs>

SelectionChanged

Occurs when selection changed.

Declaration

public event EventHandler<SelectionChangedEventArgs> SelectionChanged

Event Type

Type	Description
System.EventHandler<SelectionChangedEventArgs>

SelectionChanging

Occurs when the user selects an item from unselected items.

Declaration

public event EventHandler<SelectionChangingEventArgs> SelectionChanging

Event Type

Type	Description
System.EventHandler<SelectionChangingEventArgs>

TextChanged

Occurs when text changed.

Declaration

public event EventHandler<TextChangedEventArgs> TextChanged

Event Type

Type	Description
System.EventHandler<TextChangedEventArgs>

Implements

Android.Views.View.IOnTouchListener

Android.Runtime.IJavaObject

System.IDisposable

Java.Interop.IJavaPeerable

Android.Text.ITextWatcher

Android.Text.INoCopySpan