forked from OpenHarmony / docs

加入 Gitee

与超过 1200万开发者一起发现、参与优秀开源项目，私有仓库也完全免费：）

克隆/下载

OHOS-AbilitySlice.md 10.46 KB

# OHOS::AbilitySlice<a name="ZH-CN_TOPIC_0000001055078151"></a>

## **Overview**<a name="section285090019084837"></a>

**Related Modules:**

[AbilityKit](AbilityKit.md)

**Description:**

Provides ability slice-related functions, including ability slice lifecycle callbacks and functions for connecting to or disconnecting from ability slices.

**[AbilitySlice](OHOS-AbilitySlice.md)**  instances, which are specific to  [Feature](Feature.md)  Abilities \(abilities using the Page template\), are used to present different screens on an application's user interface. A  [Feature](Feature.md) [Ability](OHOS-Ability.md)  can have multiple ability slices.

**Since:**

1.0

**Version:**

1.0

## **Summary**<a name="section1634425776084837"></a>

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

<a name="table1924804839084837"></a>
<table><thead align="left"><tr id="row1663949583084837"><th class="cellrowborder" valign="top" width="50%" id="mcps1.1.3.1.1"><p id="p1400812627084837"><a name="p1400812627084837"></a><a name="p1400812627084837"></a>Public Member Function Name</p>
</th>
<th class="cellrowborder" valign="top" width="50%" id="mcps1.1.3.1.2"><p id="p37910540084837"><a name="p37910540084837"></a><a name="p37910540084837"></a>Description</p>
</th>
</tr>
</thead>
<tbody><tr id="row1798588639084837"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p440301970084837"><a name="p440301970084837"></a><a name="p440301970084837"></a><a href="AbilityKit.md#gad3ffda54b710b0b86e54bd6c13efae98">OnStart</a> (const <a href="Want.md">Want</a> &amp;want)</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p239140390084837"><a name="p239140390084837"></a><a name="p239140390084837"></a>virtual void&nbsp;</p>
<p id="p1082765598084837"><a name="p1082765598084837"></a><a name="p1082765598084837"></a>Called when this ability slice is started. You must override this function if you want to perform some initialization operations during ability slice startup. </p>
</td>
</tr>
<tr id="row785531619084837"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p1167683978084837"><a name="p1167683978084837"></a><a name="p1167683978084837"></a><a href="AbilityKit.md#gae050b00aa885765bb6808374be772615">OnInactive</a> ()</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p26951404084837"><a name="p26951404084837"></a><a name="p26951404084837"></a>virtual void&nbsp;</p>
<p id="p1926189375084837"><a name="p1926189375084837"></a><a name="p1926189375084837"></a>Called when this ability slice enters the <strong id="b535724708084837"><a name="b535724708084837"></a><a name="b535724708084837"></a>STATE_INACTIVE</strong> state. </p>
</td>
</tr>
<tr id="row2041052019084837"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p1128450966084837"><a name="p1128450966084837"></a><a name="p1128450966084837"></a><a href="AbilityKit.md#ga1a588eb6635e42979e18ac8013f9ea61">OnActive</a> (const <a href="Want.md">Want</a> &amp;want)</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p804268137084837"><a name="p804268137084837"></a><a name="p804268137084837"></a>virtual void&nbsp;</p>
<p id="p488575188084837"><a name="p488575188084837"></a><a name="p488575188084837"></a>Called when this ability slice enters the <strong id="b384631799084837"><a name="b384631799084837"></a><a name="b384631799084837"></a>STATE_ACTIVE</strong> state. </p>
</td>
</tr>
<tr id="row1397836391084837"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p1112691662084837"><a name="p1112691662084837"></a><a name="p1112691662084837"></a><a href="AbilityKit.md#ga19217479f8468b525460be156827a524">OnBackground</a> ()</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p2069355139084837"><a name="p2069355139084837"></a><a name="p2069355139084837"></a>virtual void&nbsp;</p>
<p id="p714500478084837"><a name="p714500478084837"></a><a name="p714500478084837"></a>Called when this ability slice enters the <strong id="b363089575084837"><a name="b363089575084837"></a><a name="b363089575084837"></a>STATE_BACKGROUND</strong> state. </p>
</td>
</tr>
<tr id="row839857209084837"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p1571662574084837"><a name="p1571662574084837"></a><a name="p1571662574084837"></a><a href="AbilityKit.md#ga4e1556b780a1271e61328e659fc30eb9">OnStop</a> ()</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p1668413999084837"><a name="p1668413999084837"></a><a name="p1668413999084837"></a>virtual void&nbsp;</p>
<p id="p1122191287084837"><a name="p1122191287084837"></a><a name="p1122191287084837"></a>Called when this ability slice enters the <strong id="b1611579884084837"><a name="b1611579884084837"></a><a name="b1611579884084837"></a>STATE_STOP</strong> state. </p>
</td>
</tr>
<tr id="row1810241435084837"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p730939495084837"><a name="p730939495084837"></a><a name="p730939495084837"></a><a href="AbilityKit.md#gab2ec8b885edd0d5818b4c60541c1875f">Present</a> (<a href="OHOS-AbilitySlice.md">AbilitySlice</a> &amp;abilitySlice, const <a href="Want.md">Want</a> &amp;want)</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p403061833084837"><a name="p403061833084837"></a><a name="p403061833084837"></a>void&nbsp;</p>
<p id="p521673685084837"><a name="p521673685084837"></a><a name="p521673685084837"></a>Presents another ability slice, which can be an ability slice that is not started or an existing ability slice in the host ability. </p>
</td>
</tr>
<tr id="row1629409147084837"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p895415330084837"><a name="p895415330084837"></a><a name="p895415330084837"></a><a href="AbilityKit.md#gaf424e47c7980ff92093c6b7b75888639">Terminate</a> ()</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p1855681230084837"><a name="p1855681230084837"></a><a name="p1855681230084837"></a>void&nbsp;</p>
<p id="p907666617084837"><a name="p907666617084837"></a><a name="p907666617084837"></a>Destroys this ability slice. </p>
</td>
</tr>
<tr id="row2139516602084837"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p1836873660084837"><a name="p1836873660084837"></a><a name="p1836873660084837"></a><a href="AbilityKit.md#ga050a81cda49edb471594447f8f4cdaac">SetUIContent</a> (<a href="OHOS-RootView.md">RootView</a> *rootView)</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p192529349084837"><a name="p192529349084837"></a><a name="p192529349084837"></a>void&nbsp;</p>
<p id="p794702795084837"><a name="p794702795084837"></a><a name="p794702795084837"></a>Sets the UI layout for the host ability of this ability slice. </p>
</td>
</tr>
<tr id="row1604649440084837"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p1949670601084837"><a name="p1949670601084837"></a><a name="p1949670601084837"></a><a href="AbilityKit.md#gab11d708d5eaa1eca54828fa88625681a">StartAbility</a> (const <a href="Want.md">Want</a> &amp;want)</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p1945616858084837"><a name="p1945616858084837"></a><a name="p1945616858084837"></a>int&nbsp;</p>
<p id="p1003237868084837"><a name="p1003237868084837"></a><a name="p1003237868084837"></a>Starts an <a href="OHOS-Ability.md">Ability</a> based on the specified <a href="Want.md">Want</a> information. </p>
</td>
</tr>
<tr id="row245696537084837"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p200603645084837"><a name="p200603645084837"></a><a name="p200603645084837"></a><a href="AbilityKit.md#gadc670d5f6df0d485ee3062b70b3ffe99">StopAbility</a> (const <a href="Want.md">Want</a> &amp;want)</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p677624737084837"><a name="p677624737084837"></a><a name="p677624737084837"></a>int&nbsp;</p>
<p id="p141337593084837"><a name="p141337593084837"></a><a name="p141337593084837"></a>Stops an <a href="OHOS-Ability.md">Ability</a> based on the specified <a href="Want.md">Want</a> information. </p>
</td>
</tr>
<tr id="row765954399084837"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p1947372190084837"><a name="p1947372190084837"></a><a name="p1947372190084837"></a><a href="AbilityKit.md#gac4a36f03c60fcbeca3b47192ccab1d24">TerminateAbility</a> ()</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p746424397084837"><a name="p746424397084837"></a><a name="p746424397084837"></a>int&nbsp;</p>
<p id="p516007695084837"><a name="p516007695084837"></a><a name="p516007695084837"></a>Destroys this <a href="OHOS-Ability.md">Ability</a>. </p>
</td>
</tr>
<tr id="row2094164944084837"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p1287441996084837"><a name="p1287441996084837"></a><a name="p1287441996084837"></a><a href="AbilityKit.md#ga4da460ac085a8da1c665f317fcde2ba1">ConnectAbility</a> (const <a href="Want.md">Want</a> &amp;want, const <a href="IAbilityConnection.md">IAbilityConnection</a> &amp;conn, void *data)</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p1468268496084837"><a name="p1468268496084837"></a><a name="p1468268496084837"></a>int&nbsp;</p>
<p id="p229887534084837"><a name="p229887534084837"></a><a name="p229887534084837"></a>Connects to a <a href="Service.md">Service</a> ability based on the specified <a href="Want.md">Want</a> information. </p>
</td>
</tr>
<tr id="row1366261528084837"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p864633735084837"><a name="p864633735084837"></a><a name="p864633735084837"></a><a href="AbilityKit.md#ga1d9023597a9889dbb4015565a10f3470">DisconnectAbility</a> (const <a href="IAbilityConnection.md">IAbilityConnection</a> &amp;conn)</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p1585533684084837"><a name="p1585533684084837"></a><a name="p1585533684084837"></a>int&nbsp;</p>
<p id="p1418375839084837"><a name="p1418375839084837"></a><a name="p1418375839084837"></a>Disconnects from a <a href="Service.md">Service</a> ability. </p>
</td>
</tr>
</tbody>
</table>

一键复制编辑原始数据按行查看历史

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

OHOS::AbilitySlice

Overview

Related Modules:

Description:

Provides ability slice-related functions, including ability slice lifecycle callbacks and functions for connecting to or disconnecting from ability slices.

AbilitySlice instances, which are specific to Feature Abilities (abilities using the Page template), are used to present different screens on an application's user interface. A Feature Ability can have multiple ability slices.

Since:

1.0

Version:

1.0

Summary

Public Member Functions

Public Member Function Name	Description
OnStart (const Want &want)	virtual void Called when this ability slice is started. You must override this function if you want to perform some initialization operations during ability slice startup.
OnInactive ()	virtual void Called when this ability slice enters the STATE_INACTIVE state.
OnActive (const Want &want)	virtual void Called when this ability slice enters the STATE_ACTIVE state.
OnBackground ()	virtual void Called when this ability slice enters the STATE_BACKGROUND state.
OnStop ()	virtual void Called when this ability slice enters the STATE_STOP state.
Present (AbilitySlice &abilitySlice, const Want &want)	void Presents another ability slice, which can be an ability slice that is not started or an existing ability slice in the host ability.
Terminate ()	void Destroys this ability slice.
SetUIContent (RootView *rootView)	void Sets the UI layout for the host ability of this ability slice.
StartAbility (const Want &want)	int Starts an Ability based on the specified Want information.
StopAbility (const Want &want)	int Stops an Ability based on the specified Want information.
TerminateAbility ()	int Destroys this Ability.
ConnectAbility (const Want &want, const IAbilityConnection &conn, void *data)	int Connects to a Service ability based on the specified Want information.
DisconnectAbility (const IAbilityConnection &conn)	int Disconnects from a Service ability.

1

https://gitee.com/pingfan_vs_hs/docs.git

git@gitee.com:pingfan_vs_hs/docs.git

pingfan_vs_hs

docs

docs

master