my.setKeepScreenOn

2021-02-26 08:06

Version requirements: Basic library 1.3.0 or higher version. If the version is low, you can programmatically check for Compatibility.

Set whether to keep screen on Takes effect in the current Mini Program only.

Sample Code

copy

    <!-- API-DEMO page/API/screen/screen.axml-->
    <view class="page">
      <view class="page-description">Screen brightness API</view>
      <view class="page-section">
        <view class="page-section-title">Set whether to keep screen on</view>
        <view class="page-section-demo">
          <switch checked="{{status}}" onChange="switchKeepScreenOn"/>
        </view>
      </view>
      <view class="page-section">
        <view class="page-section-title">Set screen brightness</view>
        <view class="page-section-demo">
          <slider value="{{brightness}}" max="1" min="0" onChange="sliderChange" step="0.02"/>
        </view>
      </view>
      <view class="page-section">
        <view class="page-section-title">Get screen brightness</view>
        <view class="page-section-demo">
          <button type="primary" onTap="getBrightness">Get screen brightness</button>
        </view>
      </view>
    </view>

copy

    // API-DEMO page/API/screen/screen.js
    Page({
      data: {
        status: false,
        brightness: 1,
      },
      onLoad() {
        my.getScreenBrightness({
          success: res => {
            this.setData({
              brightness: res.brightness
            })
          },
        })
      },
      sliderChange(e) {
        my.setScreenBrightness({
          brightness: e.detail.value,
          success: (res) => {
            this.setData({
              brightness: e.detail.value,
            })
          }
        })
      },
      switchKeepScreenOn(e) {
        my.setKeepScreenOn({
          keepScreenOn: e.detail.value,
          success: (res) => {
            this.setData({
              status: e.detail.value,
            })
          }
        })
      },
      getBrightness() {
        my.getScreenBrightness({
          success: res => {
            my.alert({
              content: `Current screen brightness: ${res.brightness}`
            });
          }
        })
      }
    });

Parameters

Object type with the following attributes:

Attributes	Type	Mandatory	Description
keepScreenOn	Boolean	Yes	Whether to keep screen on
success	Function	No	Callback function for interface call success
fail	Function	No	Callback function for interface call failure
complete	Function	No	Callback function for interface call completion (to be executed for both call success and failure)