内容

• 特性
• 方法
• 详细描述

InputContext QML Type

Provides access to an input context. 更多...

导入语句：	import QtQuick.VirtualKeyboard 2.2
实例化：	QVirtualKeyboardInputContext

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特性

• anchorPosition : int
• anchorRectIntersectsClipRect : bool
• anchorRectangle : rect
• animating : bool
• capsLockActive : bool
• cursorPosition : int
• cursorRectIntersectsClipRect : bool
• cursorRectangle : rect
• inputEngine : InputEngine
• inputMethodHints : int
• keyboardObserver : KeyboardObserver
• locale : string
• preeditText : string
• selectedText : string
• selectionControlVisible : bool
• shiftActive : bool
• surroundingText : string
• uppercase : bool

方法

• void clear ()
• void commit (string text , int replaceFrom , int replaceLength )
• void commit ()
• void sendKeyClick (int key , string text , int modifiers )

详细描述

The InputContext can be accessed as singleton instance.

特性文档编制

[since QtQuick.VirtualKeyboard 2.2] anchorPosition : int

This property is changed when the anchor position changes.

This property was introduced in QtQuick.VirtualKeyboard 2.2.

[read-only] anchorRectIntersectsClipRect : bool

保持 true if the bounding rectangle of the selection anchor intersects the exposed input item rectangle.

另请参阅 Qt::ImAnchorRectangle and Qt::ImInputItemClipRectangle .

[since QtQuick.VirtualKeyboard 2.1] anchorRectangle : rect

This property is changed when the anchor rectangle changes.

This property was introduced in QtQuick.VirtualKeyboard 2.1.

animating : bool

Use this property to set the animating status, for example during UI transitioning states.

[since QtQuick.VirtualKeyboard 2.4] capsLockActive : bool

This property is changed when the caps lock status changes.

This property was introduced in QtQuick.VirtualKeyboard 2.4.

cursorPosition : int

This property is changed when the cursor position changes.

[read-only] cursorRectIntersectsClipRect : bool

保持 true if the bounding rectangle of the input cursor intersects the exposed input item rectangle.

另请参阅 Qt::ImCursorRectangle and Qt::ImInputItemClipRectangle .

cursorRectangle : rect

This property is changed when the cursor rectangle changes.

inputEngine : InputEngine

This property stores the input engine.

inputMethodHints : int

This property is changed when the input method hints changes.

[read-only, since QtQuick.VirtualKeyboard 6.1] keyboardObserver : KeyboardObserver

Holds the keyboard observer object, which can be used to receive notifications of keyboard change events.

This property was introduced in QtQuick.VirtualKeyboard 6.1.

locale : string

This property is changed when the input locale changes.

preeditText : string

This property sets the pre-edit text.

selectedText : string

This property is changed when the selected text changes.

[read-only] selectionControlVisible : bool

保持 true if the selection control is currently visible.

[since QtQuick.VirtualKeyboard 2.4] shiftActive : bool

This property is changed when the shift status changes.

This property was introduced in QtQuick.VirtualKeyboard 2.4.

surroundingText : string

This property is changed when the surrounding text around the cursor changes.

[since QtQuick.VirtualKeyboard 2.2] uppercase : bool

此特性是 true when either shiftActive or capsLockActive is true .

This property was introduced in QtQuick.VirtualKeyboard 2.2.

方法文档编制

void clear ()

Clears the pre-edit text.

void commit ( string text , int replaceFrom = 0, int replaceLength = 0)

Commits the final text to the input item and optionally modifies the text relative to the start of the pre-edit text. If replaceFrom is non-zero, the text replaces the contents relative to replaceFrom with a length of replaceLength .

void commit ()

Commits the current pre-edit text.

void sendKeyClick ( int key , string text , int modifiers = 0)

Sends a key click event with the given key , text and modifiers to the input item that currently has focus.