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OHOS-RootView-OnKeyActListener.md 2.96 KB

# OHOS::RootView::OnKeyActListener<a name="ZH-CN_TOPIC_0000001055039536"></a>

## **Overview**<a name="section681200677093533"></a>

**Related Modules:**

[Graphic](Graphic.md)

**Description:**

Represents the listener for monitoring physical key events.

**Since:**

1.0

**Version:**

1.0

## **Summary**<a name="section1135965264093533"></a>

## Public Member Functions<a name="pub-methods"></a>

<a name="table296677302093533"></a>
<table><thead align="left"><tr id="row1466865110093533"><th class="cellrowborder" valign="top" width="50%" id="mcps1.1.3.1.1"><p id="p163203892093533"><a name="p163203892093533"></a><a name="p163203892093533"></a>Public Member Function Name</p>
</th>
<th class="cellrowborder" valign="top" width="50%" id="mcps1.1.3.1.2"><p id="p1471627252093533"><a name="p1471627252093533"></a><a name="p1471627252093533"></a>Description</p>
</th>
</tr>
</thead>
<tbody><tr id="row814917085093533"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p731962218093533"><a name="p731962218093533"></a><a name="p731962218093533"></a><a href="Graphic.md#gab21e31a784cc709b1f075ae53ad81818">OnKeyAct</a> (<a href="OHOS-UIView.md">UIView</a> &amp;view, const <a href="OHOS-KeyEvent.md">KeyEvent</a> &amp;event)=0</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p975655384093533"><a name="p975655384093533"></a><a name="p975655384093533"></a>virtual bool&nbsp;</p>
<p id="p761686446093533"><a name="p761686446093533"></a><a name="p761686446093533"></a>Responds to a physical key event. </p>
</td>
</tr>
<tr id="row1893340604093533"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p2085248697093533"><a name="p2085248697093533"></a><a name="p2085248697093533"></a><a href="Graphic.md#ga4854963aa969ee20a6cd174a70f5cd23">operator new</a> (size_t size)</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p1769525697093533"><a name="p1769525697093533"></a><a name="p1769525697093533"></a>void *&nbsp;</p>
<p id="p1354364131093533"><a name="p1354364131093533"></a><a name="p1354364131093533"></a>Overrides the <strong id="b380358017093533"><a name="b380358017093533"></a><a name="b380358017093533"></a>new</strong> function. </p>
</td>
</tr>
<tr id="row810469981093533"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p138500265093533"><a name="p138500265093533"></a><a name="p138500265093533"></a><a href="Graphic.md#gadf1997a0f56ac2b220e7f0f8e8e0a6ef">operator delete</a> (void *p)</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p1030277281093533"><a name="p1030277281093533"></a><a name="p1030277281093533"></a>void&nbsp;</p>
<p id="p1949452194093533"><a name="p1949452194093533"></a><a name="p1949452194093533"></a>Overrides the <strong id="b1569627093533"><a name="b1569627093533"></a><a name="b1569627093533"></a>delete</strong> function. </p>
</td>
</tr>
</tbody>
</table>

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提交于 2020-09-08 10:08 . add OpenHarmony 1.0 baseline

OHOS::RootView::OnKeyActListener

Overview

Related Modules:

Graphic

Description:

Represents the listener for monitoring physical key events.

Since:

1.0

Version:

1.0

Summary

Public Member Functions

Public Member Function Name	Description
OnKeyAct (UIView &view, const KeyEvent &event)=0	virtual bool Responds to a physical key event.
operator new (size_t size)	void * Overrides the new function.
operator delete (void *p)	void Overrides the delete function.

Public Member Function Name

Description

OnKeyAct (UIView &view, const KeyEvent &event)=0

virtual bool

Responds to a physical key event.

operator new (size_t size)

void *

Overrides the new function.

operator delete (void *p)

void

Overrides the delete function.

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OHOS::RootView::OnKeyActListener

Overview

Summary

Public Member Functions

简介

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OHOS::RootView::OnKeyActListener

Overview

Summary

Public Member Functions

简介

发行版

贡献者

近期动态

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hzcc / docs