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蓝牙模块优化

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Signed-off-by: yansong <yansong14@huawei.com>
This commit is contained in:
yansong 2022-09-02 14:52:45 +08:00
parent fb22877aa3
commit be0effc73a
1 changed files with 4 additions and 0 deletions
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4
product/phone/src/main/ets/pages/bluetooth.ets
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@ -664,6 +664,10 @@ class AvailableDevicesDataSource extends BasicDataSource {
}
public getData(index: number): BluetoothDevice {
if(!this.availableDevicesArray) {
LogUtil.log(ConfigData.TAG + 'array is null.');
return null;
}
if(index < 0 || index >= this.totalCount()) {
LogUtil.log(ConfigData.TAG + 'index out of range.');
return null;