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ui_view-h.md 3.68 KB

# ui\_view.h<a name="ZH-CN_TOPIC_0000001054598147"></a>

## **Overview**<a name="section13081163093528"></a>

**Related Modules:**

[Graphic](Graphic.md)

**Description:**

Declares the base class of a view, providing basic view attributes and operations. All views are derived from this class.

**Since:**

1.0

**Version:**

1.0

## **Summary**<a name="section63247357093528"></a>

## Data Structures<a name="nested-classes"></a>

<a name="table559261260093528"></a>
<table><thead align="left"><tr id="row1998740857093528"><th class="cellrowborder" valign="top" width="50%" id="mcps1.1.3.1.1"><p id="p1867330937093528"><a name="p1867330937093528"></a><a name="p1867330937093528"></a>Data Structure Name</p>
</th>
<th class="cellrowborder" valign="top" width="50%" id="mcps1.1.3.1.2"><p id="p1491021099093528"><a name="p1491021099093528"></a><a name="p1491021099093528"></a>Description</p>
</th>
</tr>
</thead>
<tbody><tr id="row1497704785093528"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p1604792580093528"><a name="p1604792580093528"></a><a name="p1604792580093528"></a><a href="OHOS-UIView.md">OHOS::UIView</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p1819635858093528"><a name="p1819635858093528"></a><a name="p1819635858093528"></a>Defines the base class of a view, providing basic view attributes and operations. All views are derived from this class. </p>
</td>
</tr>
<tr id="row1642439766093528"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p1324950830093528"><a name="p1324950830093528"></a><a name="p1324950830093528"></a><a href="OHOS-UIView-OnClickListener.md">OHOS::UIView::OnClickListener</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p665322695093528"><a name="p665322695093528"></a><a name="p665322695093528"></a>Defines a click event listener. You need to register this listener with the view to listen to click events. </p>
</td>
</tr>
<tr id="row901196416093528"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p248564804093528"><a name="p248564804093528"></a><a name="p248564804093528"></a><a href="OHOS-UIView-OnLongPressListener.md">OHOS::UIView::OnLongPressListener</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p1002594015093528"><a name="p1002594015093528"></a><a name="p1002594015093528"></a>Defines a long-press event listener. You need to register this listener with the view to listen to long-press events. </p>
</td>
</tr>
<tr id="row1234139316093528"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p321485412093528"><a name="p321485412093528"></a><a name="p321485412093528"></a><a href="OHOS-UIView-OnDragListener.md">OHOS::UIView::OnDragListener</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p795378027093528"><a name="p795378027093528"></a><a name="p795378027093528"></a>Defines a drag event listener. You need to register this listener with the view to listen to drag events. </p>
</td>
</tr>
<tr id="row1496162758093528"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p347400005093528"><a name="p347400005093528"></a><a name="p347400005093528"></a><a href="OHOS-UIView-OnTouchListener.md">OHOS::UIView::OnTouchListener</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p849000341093528"><a name="p849000341093528"></a><a name="p849000341093528"></a>Defines a touch event listener. You need to register this listener with the view to listen to touch events. </p>
</td>
</tr>
</tbody>
</table>

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

ui_view.h

Overview

Related Modules:

Description:

Declares the base class of a view, providing basic view attributes and operations. All views are derived from this class.

Since:

1.0

Version:

1.0

Summary

Data Structures

Data Structure Name	Description
OHOS::UIView	Defines the base class of a view, providing basic view attributes and operations. All views are derived from this class.
OHOS::UIView::OnClickListener	Defines a click event listener. You need to register this listener with the view to listen to click events.
OHOS::UIView::OnLongPressListener	Defines a long-press event listener. You need to register this listener with the view to listen to long-press events.
OHOS::UIView::OnDragListener	Defines a drag event listener. You need to register this listener with the view to listen to drag events.
OHOS::UIView::OnTouchListener	Defines a touch event listener. You need to register this listener with the view to listen to touch events.

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