Compose Basic Learning for Android Development - Basic Usage of LazyVerticalGrid Grid Layout

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package com.xiayiye5.composefirst.components

import android.widget.Toast
import androidx.compose.foundation.ExperimentalFoundationApi
import androidx.compose.foundation.clickable
import androidx.compose.foundation.layout.padding
import androidx.compose.foundation.lazy.GridCells
import androidx.compose.foundation.lazy.LazyVerticalGrid
import androidx.compose.foundation.lazy.items
import androidx.compose.material.Card
import androidx.compose.material.Text
import androidx.compose.runtime.Composable
import androidx.compose.ui.Modifier
import androidx.compose.ui.platform.LocalContext
import androidx.compose.ui.text.style.TextAlign
import androidx.compose.ui.tooling.preview.Preview
import androidx.compose.ui.unit.dp

/*
 * Copyright (c) 2022, [email protected] All Rights Reserved.
 * #                                                   #
 * #                       _oo0oo_                     #
 * #                      o8888888o                    #
 * #                      88" . "88                    #
 * #                      (| -_- |)                    #
 * #                      0\  =  /0                    #
 * #                    ___/`---'\___                  #
 * #                  .' \\|     |# '.                 #
 * #                 / \\|||  :  |||# \                #
 * #                / _||||| -:- |||||- \              #
 * #               |   | \\\  -  #/ |   |              #
 * #               | \_|  ''\---/''  |_/ |             #
 * #               \  .-\__  '-'  ___/-. /             #
 * #             ___'. .'  /--.--\  `. .'___           #
 * #          ."" '<  `.___\_<|>_/___.' >' "".         #
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 * #         \  \ `_.   \_ __\ /__ _/   .-` /  /       #
 * #     =====`-.____`.___ \_____/___.-`___.-'=====    #
 * #                       `=---='                     #
 * #     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~   #
 * #                                                   #
 * #               佛祖保佑         永无BUG            #
 * #                                                   #
 */

/**
 * @author 下一页5（轻飞扬）
 * 创建时间：2022/5/3 10:51
 * 个人小站：http://yhsh.wap.ai(已挂)
 * 最新小站：http://www.iyhsh.icoc.in
 * 联系作者：企鹅 13343401268
 * 博客地址：http://blog.csdn.net/xiayiye5
 * 项目名称：ComposeFirst
 * 文件包名：com.xiayiye5.composefirst.components
 * 文件说明：LazyVerticalGrid网格布局基本用法
 */

@OptIn(ExperimentalFoundationApi::class)
@Composable
fun LazyVerticalGridSamples() {
    val gridList = listOf(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)
    val mContext = LocalContext.current
    //设置最大为100dp
    LazyVerticalGrid(cells = GridCells.Adaptive(80.dp)) {
        //设置为3列显示
//    LazyVerticalGrid(cells = GridCells.Fixed(3)) {
        items(gridList) {
            Card(modifier = Modifier.clickable {
                Toast.makeText(mContext, "点击了$it", Toast.LENGTH_SHORT).show()
            }) {
                Text(
                    text = "网格布局$it", Modifier.padding(8.dp),
                    textAlign = TextAlign.Center
                )
            }
        }
    }
}

@Preview
@Composable
fun LazyVerticalGridSamplesPreview() {
    LazyVerticalGridSamples()
}