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OHOS-CancelEvent.md 8.02 KB

# OHOS::CancelEvent<a name="ZH-CN_TOPIC_0000001054799629"></a>

## **Overview**<a name="section2088172924093535"></a>

**Related Modules:**

[Graphic](Graphic.md)

**Description:**

Defines a cancel event, which usually occurs when the target view changes due to user sliding. For example, this event is triggered if you, after pressing a button, does not release the button but slides.

**Since:**

1.0

**Version:**

1.0

## **Summary**<a name="section1274885384093535"></a>

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

<a name="table637481934093535"></a>
<table><thead align="left"><tr id="row2021675562093535"><th class="cellrowborder" valign="top" width="50%" id="mcps1.1.3.1.1"><p id="p299413155093535"><a name="p299413155093535"></a><a name="p299413155093535"></a>Public Member Function Name</p>
</th>
<th class="cellrowborder" valign="top" width="50%" id="mcps1.1.3.1.2"><p id="p667686837093535"><a name="p667686837093535"></a><a name="p667686837093535"></a>Description</p>
</th>
</tr>
</thead>
<tbody><tr id="row1368068712093535"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p1301406493093535"><a name="p1301406493093535"></a><a name="p1301406493093535"></a><a href="Graphic.md#gaf3b75ee84a33ffcbc640328b2747b0a1">CancelEvent</a> (const <a href="OHOS-Point.md">Point</a> &amp;pos)</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p181053175093535"><a name="p181053175093535"></a><a name="p181053175093535"></a>&nbsp;</p>
<p id="p1503172162093535"><a name="p1503172162093535"></a><a name="p1503172162093535"></a>A constructor used to create a <strong id="b1663515320093535"><a name="b1663515320093535"></a><a name="b1663515320093535"></a><a href="OHOS-CancelEvent.md">CancelEvent</a></strong> instance. </p>
</td>
</tr>
<tr id="row1561623796093535"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p2112703392093535"><a name="p2112703392093535"></a><a name="p2112703392093535"></a><a href="Graphic.md#ga5f8a22ac27c5ffc2b8801b4687a38394">~CancelEvent</a> ()</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p2002348094093535"><a name="p2002348094093535"></a><a name="p2002348094093535"></a>virtual&nbsp;</p>
<p id="p1685365695093535"><a name="p1685365695093535"></a><a name="p1685365695093535"></a>A destructor used to delete the <strong id="b1343291704093535"><a name="b1343291704093535"></a><a name="b1343291704093535"></a><a href="OHOS-CancelEvent.md">CancelEvent</a></strong> instance. </p>
</td>
</tr>
<tr id="row1178546675093535"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p1184842015093535"><a name="p1184842015093535"></a><a name="p1184842015093535"></a><a href="Graphic.md#ga89cd09ced5537a3479b7901ba8abc6da">Event</a> ()</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p46655562093535"><a name="p46655562093535"></a><a name="p46655562093535"></a>&nbsp;</p>
<p id="p1118654663093535"><a name="p1118654663093535"></a><a name="p1118654663093535"></a>A default constructor used to create an <strong id="b1138414729093535"><a name="b1138414729093535"></a><a name="b1138414729093535"></a><a href="OHOS-Event.md">Event</a></strong> instance. </p>
</td>
</tr>
<tr id="row1198098351093535"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p1968576188093535"><a name="p1968576188093535"></a><a name="p1968576188093535"></a><a href="Graphic.md#ga57a9f07c8203c6a60f3b25c4edb526a0">Event</a> (const <a href="OHOS-Point.md">Point</a> &amp;curPos)</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p1206485669093535"><a name="p1206485669093535"></a><a name="p1206485669093535"></a>&nbsp;</p>
<p id="p651535522093535"><a name="p651535522093535"></a><a name="p651535522093535"></a>A constructor used to create an <strong id="b1764985945093535"><a name="b1764985945093535"></a><a name="b1764985945093535"></a><a href="OHOS-Event.md">Event</a></strong> instance. </p>
</td>
</tr>
<tr id="row337895365093535"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p1158093490093535"><a name="p1158093490093535"></a><a name="p1158093490093535"></a><a href="Graphic.md#gabafa07a6393f4757f402bf9437561fa4">~Event</a> ()</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p982110157093535"><a name="p982110157093535"></a><a name="p982110157093535"></a>virtual&nbsp;</p>
<p id="p2115227235093535"><a name="p2115227235093535"></a><a name="p2115227235093535"></a>A destructor used to delete the <strong id="b557849673093535"><a name="b557849673093535"></a><a name="b557849673093535"></a><a href="OHOS-Event.md">Event</a></strong> instance. </p>
</td>
</tr>
<tr id="row1241222147093535"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p753705052093535"><a name="p753705052093535"></a><a name="p753705052093535"></a><a href="Graphic.md#gaea811c661ad416d7f70912ad6fcce269">GetCurrentPos</a> () const</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p162749837093535"><a name="p162749837093535"></a><a name="p162749837093535"></a>const <a href="OHOS-Point.md">Point</a> &amp;&nbsp;</p>
<p id="p1337358474093535"><a name="p1337358474093535"></a><a name="p1337358474093535"></a>Obtains the position where an event occurs. </p>
</td>
</tr>
<tr id="row561839938093535"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p1673862587093535"><a name="p1673862587093535"></a><a name="p1673862587093535"></a><a href="Graphic.md#ga7d56c2a99ab2c98eec9ebc03f67b7777">GetTimeStamp</a> () const</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p608384004093535"><a name="p608384004093535"></a><a name="p608384004093535"></a>const TimeType &amp;&nbsp;</p>
<p id="p1039051791093535"><a name="p1039051791093535"></a><a name="p1039051791093535"></a>Obtains the timestamp when an event occurs. </p>
</td>
</tr>
<tr id="row849207843093535"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p2016531263093535"><a name="p2016531263093535"></a><a name="p2016531263093535"></a><a href="Graphic.md#gabee47ba229e81c44f648cf5b3203010f">SetTimeStamp</a> (const TimeType &amp;timeStamp)</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p1743162320093535"><a name="p1743162320093535"></a><a name="p1743162320093535"></a>void&nbsp;</p>
<p id="p1269524780093535"><a name="p1269524780093535"></a><a name="p1269524780093535"></a>Sets the timestamp when an event occurs. </p>
</td>
</tr>
<tr id="row1669429056093535"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p1499721831093535"><a name="p1499721831093535"></a><a name="p1499721831093535"></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="p887872315093535"><a name="p887872315093535"></a><a name="p887872315093535"></a>void *&nbsp;</p>
<p id="p1831206101093535"><a name="p1831206101093535"></a><a name="p1831206101093535"></a>Overrides the <strong id="b1072200673093535"><a name="b1072200673093535"></a><a name="b1072200673093535"></a>new</strong> function. </p>
</td>
</tr>
<tr id="row482068209093535"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p533114487093535"><a name="p533114487093535"></a><a name="p533114487093535"></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="p1540373389093535"><a name="p1540373389093535"></a><a name="p1540373389093535"></a>void&nbsp;</p>
<p id="p1701808321093535"><a name="p1701808321093535"></a><a name="p1701808321093535"></a>Overrides the <strong id="b462172236093535"><a name="b462172236093535"></a><a name="b462172236093535"></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::CancelEvent

Overview

Related Modules:

Description:

Defines a cancel event, which usually occurs when the target view changes due to user sliding. For example, this event is triggered if you, after pressing a button, does not release the button but slides.

Since:

1.0

Version:

1.0

Summary

Public Member Functions

Public Member Function Name	Description
CancelEvent (const Point &pos)	A constructor used to create a CancelEvent instance.
~CancelEvent ()	virtual A destructor used to delete the CancelEvent instance.
Event ()	A default constructor used to create an Event instance.
Event (const Point &curPos)	A constructor used to create an Event instance.
~Event ()	virtual A destructor used to delete the Event instance.
GetCurrentPos () const	const Point & Obtains the position where an event occurs.
GetTimeStamp () const	const TimeType & Obtains the timestamp when an event occurs.
SetTimeStamp (const TimeType &timeStamp)	void Sets the timestamp when an event occurs.
operator new (size_t size)	void * Overrides the new function.
operator delete (void *p)	void Overrides the delete function.

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