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QRCode.kt
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QRCode.kt
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/*
* Copyright 2022 VastGui guihy2019@gmail.com
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.ave.vastgui.appcompose.example.graphics
import androidx.compose.foundation.Image
import androidx.compose.foundation.layout.Box
import androidx.compose.foundation.layout.fillMaxSize
import androidx.compose.runtime.Composable
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.graphics.asImageBitmap
import androidx.compose.ui.tooling.preview.Preview
// Author: Vast Gui
// Email: guihy2019@gmail.com
// Date: 2023/5/31
// Documentation: https://ave.entropy2020.cn/documents/VastTools/core-topics/graphics/qrcode/qrcode/
@Composable
fun QRCode() {
Box(
contentAlignment = Alignment.Center,
modifier = Modifier.fillMaxSize()
) {
val qrCode = QRCode.createQRCodeBitmap("Hello", 800, 800)
Image(bitmap = qrCode.asImageBitmap(), contentDescription = null)
}
}
@Preview(showBackground = true)
@Composable
fun QRCodePreview() {
QRCode()
}