Class TCEFTextfieldComponent

Description

Hierarchy

Fields

Methods

Properties

Unit

uCEFTextfieldComponent

Declaration

type TCEFTextfieldComponent = class(TCEFViewComponent, ICefTextfieldDelegateEvents)

Description

This item has no description.

Hierarchy

TObject
TPersistent
TComponent
TCEFViewComponent
TCEFTextfieldComponent

Overview

Fields

	`FTextfield: ICefTextfield;`
	`FOnTextfieldKeyEvent: TOnTextfieldKeyEventEvent;`
	`FOnAfterUserAction: TOnAfterUserActionEvent;`

Methods

	`procedure DestroyView; override;`
	`procedure Initialize; override;`
	`function GetInitialized: boolean; override;`
	`function GetAsView: ICefView; override;`
	`function GetAsTextfield: ICefTextfield; override;`
	`function GetIsPasswordInput: boolean;`
	`function GetIsReadOnly: boolean;`
	`function GetText: ustring;`
	`function GetHasSelection: boolean;`
	`function GetSelectedText: ustring;`
	`function GetSelectedRange: TCefRange;`
	`function GetCursorPosition: NativeUInt;`
	`function GetTextColor: TCefColor;`
	`function GetSelectionTextColor: TCefColor;`
	`function GetSelectionBackgroundColor: TCefColor;`
	`function GetPlaceholderText: ustring;`
	`procedure SetPasswordInput(password_input: boolean);`
	`procedure SetReadOnly(read_only: boolean);`
	`procedure SetText(const text_: ustring);`
	`procedure SetTextColor(color: TCefColor);`
	`procedure SetSelectionTextColor(color: TCefColor);`
	`procedure SetSelectionBackgroundColor(color: TCefColor);`
	`procedure SetPlaceholderText(const text_: ustring);`
	`procedure SetSelectedRange(const range: TCefRange);`
	`procedure doOnKeyEvent(const textfield: ICefTextfield; const event: TCefKeyEvent; var aResult : boolean);`
	`procedure doOnAfterUserAction(const textfield: ICefTextfield);`
	`procedure doCreateCustomView; override;`
	`procedure CreateTextField;`
	`procedure AppendText(const text_: ustring);`
	`procedure InsertOrReplaceText(const text_: ustring);`
	`procedure SelectAll(reversed: boolean);`
	`procedure ClearSelection;`
	`procedure SetFontList(const font_list: ustring);`
	`procedure ApplyTextColor(color: TCefColor; const range: TCefRange);`
	`procedure ApplyTextStyle(style: TCefTextStyle; add: boolean; const range: TCefRange);`
	`function IsCommandEnabled(command_id: TCefTextFieldCommands): boolean;`
	`procedure ExecuteCommand(command_id: TCefTextFieldCommands);`
	`procedure ClearEditHistory;`
	`procedure SetAccessibleName(const name_: ustring);`
	`procedure SetPlaceholderTextColor(color: TCefColor);`

Properties

	`property PasswordInput : boolean read GetIsPasswordInput write SetPasswordInput;`
	`property ReadOnly : boolean read GetIsReadOnly write SetReadOnly;`
	`property Text : ustring read GetText write SetText;`
	`property SelectedText : ustring read GetSelectedText;`
	`property SelectedRange : TCefRange read GetSelectedRange write SetSelectedRange;`
	`property CursorPosition : NativeUInt read GetCursorPosition;`
	`property TextColor : TCefColor read GetTextColor write SetTextColor;`
	`property SelectionTextColor : TCefColor read GetSelectionTextColor write SetSelectionTextColor;`
	`property SelectionBackgroundColor : TCefColor read GetSelectionBackgroundColor write SetSelectionBackgroundColor;`
	`property PlaceholderText : ustring read GetPlaceholderText write SetPlaceholderText;`
	`property HasSelection : boolean read GetHasSelection;`
	`property OnTextfieldKeyEvent : TOnTextfieldKeyEventEvent read FOnTextfieldKeyEvent write FOnTextfieldKeyEvent;`
	`property OnAfterUserAction : TOnAfterUserActionEvent read FOnAfterUserAction write FOnAfterUserAction;`

Description

Fields

	`FTextfield: ICefTextfield;`
This item has no description.

	`FOnTextfieldKeyEvent: TOnTextfieldKeyEventEvent;`
ICefTextfieldDelegateEvents

	`FOnAfterUserAction: TOnAfterUserActionEvent;`
This item has no description.

Methods

	`procedure DestroyView; override;`
This item has no description.

	`procedure Initialize; override;`
This item has no description.

	`function GetInitialized: boolean; override;`
This item has no description.

	`function GetAsView: ICefView; override;`
This item has no description.

	`function GetAsTextfield: ICefTextfield; override;`
This item has no description.

	`function GetIsPasswordInput: boolean;`
This item has no description.

	`function GetIsReadOnly: boolean;`
This item has no description.

	`function GetText: ustring;`
This item has no description.

	`function GetHasSelection: boolean;`
This item has no description.

	`function GetSelectedText: ustring;`
This item has no description.

	`function GetSelectedRange: TCefRange;`
This item has no description.

	`function GetCursorPosition: NativeUInt;`
This item has no description.

	`function GetTextColor: TCefColor;`
This item has no description.

	`function GetSelectionTextColor: TCefColor;`
This item has no description.

	`function GetSelectionBackgroundColor: TCefColor;`
This item has no description.

	`function GetPlaceholderText: ustring;`
This item has no description.

	`procedure SetPasswordInput(password_input: boolean);`
This item has no description.

	`procedure SetReadOnly(read_only: boolean);`
This item has no description.

	`procedure SetText(const text_: ustring);`
This item has no description.

	`procedure SetTextColor(color: TCefColor);`
This item has no description.

	`procedure SetSelectionTextColor(color: TCefColor);`
This item has no description.

	`procedure SetSelectionBackgroundColor(color: TCefColor);`
This item has no description.

	`procedure SetPlaceholderText(const text_: ustring);`
This item has no description.

	`procedure SetSelectedRange(const range: TCefRange);`
This item has no description.

	`procedure doOnKeyEvent(const textfield: ICefTextfield; const event: TCefKeyEvent; var aResult : boolean);`
ICefTextfieldDelegateEvents

	`procedure doOnAfterUserAction(const textfield: ICefTextfield);`
This item has no description.

	`procedure doCreateCustomView; override;`
ICefViewDelegateEvents

	`procedure CreateTextField;`
Create a new Textfield.

	`procedure AppendText(const text_: ustring);`
Appends \|text\| to the previously-existing text.

	`procedure InsertOrReplaceText(const text_: ustring);`
Inserts \|text\| at the current cursor position replacing any selected text.

	`procedure SelectAll(reversed: boolean);`
Selects all text. If \|reversed\| is true (1) the range will end at the logical beginning of the text; this generally shows the leading portion of text that overflows its display area.

	`procedure ClearSelection;`
Clears the text selection and sets the caret to the end.

procedure SetFontList(const font_list: ustring);

Sets the font list. The format is "<FONT_FAMILY_LIST>,[STYLES] <SIZE>", where:

- FONT_FAMILY_LIST is a comma-separated list of font family names,
- STYLES is an optional space-separated list of style names (case-sensitive
  "Bold" and "Italic" are supported), and
- SIZE is an integer font size in pixels with the suffix "px".

Here are examples of valid font description strings:

- "Arial, Helvetica, Bold Italic 14px"
- "Arial, 14px"

	`procedure ApplyTextColor(color: TCefColor; const range: TCefRange);`
Applies \|color\| to the specified \|range\| without changing the default color. If \|range\| is NULL the color will be set on the complete text contents.

	`procedure ApplyTextStyle(style: TCefTextStyle; add: boolean; const range: TCefRange);`
Applies \|style\| to the specified \|range\| without changing the default style. If \|add\| is true (1) the style will be added, otherwise the style will be removed. If \|range\| is NULL the style will be set on the complete text contents.

	`function IsCommandEnabled(command_id: TCefTextFieldCommands): boolean;`
Returns true (1) if the action associated with the specified command id is enabled. See additional comments on execute_command().

	`procedure ExecuteCommand(command_id: TCefTextFieldCommands);`
Performs the action associated with the specified command id.

	`procedure ClearEditHistory;`
Clears Edit history.

	`procedure SetAccessibleName(const name_: ustring);`
Set the accessible name that will be exposed to assistive technology (AT).

	`procedure SetPlaceholderTextColor(color: TCefColor);`
Sets the placeholder text color.

Properties

	`property PasswordInput : boolean read GetIsPasswordInput write SetPasswordInput;`
Returns true (1) if the text will be displayed as asterisks.

	`property ReadOnly : boolean read GetIsReadOnly write SetReadOnly;`
Returns true (1) if the text is read-only.

	`property Text : ustring read GetText write SetText;`
Returns the currently displayed text.

	`property SelectedText : ustring read GetSelectedText;`
Returns the currently selected text.

	`property SelectedRange : TCefRange read GetSelectedRange write SetSelectedRange;`
Returns the selected logical text range.

	`property CursorPosition : NativeUInt read GetCursorPosition;`
Returns the current cursor position.

	`property TextColor : TCefColor read GetTextColor write SetTextColor;`
Returns the text color.

	`property SelectionTextColor : TCefColor read GetSelectionTextColor write SetSelectionTextColor;`
Returns the selection text color.

	`property SelectionBackgroundColor : TCefColor read GetSelectionBackgroundColor write SetSelectionBackgroundColor;`
Returns the selection background color.

	`property PlaceholderText : ustring read GetPlaceholderText write SetPlaceholderText;`
Returns the placeholder text that will be displayed when the Textfield is NULL.

	`property HasSelection : boolean read GetHasSelection;`
Returns true (1) if there is any selected text.

	`property OnTextfieldKeyEvent : TOnTextfieldKeyEventEvent read FOnTextfieldKeyEvent write FOnTextfieldKeyEvent;`
Called when \|textfield\| recieves a keyboard event. \|event\| contains information about the keyboard event. Return true (1) if the keyboard event was handled or false (0) otherwise for default handling.

	`property OnAfterUserAction : TOnAfterUserActionEvent read FOnAfterUserAction write FOnAfterUserAction;`
Called after performing a user action that may change \|textfield\|.

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