内容

• 特性
• 信号
• 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

• 所有成员列表，包括继承成员

特性

• anchorPosition : int
• anchorRectangle : rect
• animating : bool
• capsLock : bool
• cursorPosition : int
• cursorRectangle : rect
• focus : bool
• inputEngine : InputEngine
• inputItem : QtObject
• inputMethodHints : int
• keyboardRectangle : rect
• locale : string
• preeditText : string
• previewRectangle : rect
• previewVisible : bool
• selectedText : string
• shift : bool
• shiftHandler : ShiftHandler
• surroundingText : string
• uppercase : bool

信号

• focusEditorChanged ()

方法

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

详细描述

InputContext can be accessed as singleton instance.

特性文档编制

anchorPosition : int

This property is changed when the anchor position changes.

This QML property was introduced in QtQuick.VirtualKeyboard 2.2.

anchorRectangle : rect

This property is changed when the anchor rectangle changes.

This QML property was introduced in QtQuick.VirtualKeyboard 2.1.

animating : bool

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

capsLock : bool

This property is changed when the caps lock status changes.

cursorPosition : int

This property is changed when the cursor position changes.

cursorRectangle : rect

This property is changed when the cursor rectangle changes.

focus : bool

This property is changed when the input method receives or loses focus.

inputEngine : InputEngine

This property stores the input engine.

inputItem : QtObject

This property is changed when the focused input item changes.

inputMethodHints : int

This property is changed when the input method hints changes.

keyboardRectangle : rect

Use this property to set the keyboard rectangle.

locale : string

Sets the locale for this input context.

preeditText : string

This property sets the pre-edit text.

previewRectangle : rect

Use this property to set the preview rectangle.

previewVisible : bool

Use this property to set the visibility status of the preview.

selectedText : string

This property is changed when the selected text changes.

shift : bool

This property is changed when the shift status changes.

shiftHandler : ShiftHandler

This property stores the shift handler.

surroundingText : string

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

uppercase : bool

此特性是 true when either shift or capsLock is true .

This QML property was introduced in QtQuick.VirtualKeyboard 2.2.

信号文档编制

focusEditorChanged ()

This signal is emitted when the focus editor changes.

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 hideInputPanel ()

This method hides the input panel. This method should only be called when the user initiates the hide, e.g. by pressing a dedicated button on the keyboard.

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.