JetpackCompose - Class 1

Learning.kt

package com.urbanmatrix.android.launchpad.test

import android.util.Log
import androidx.compose.foundation.clickable
import androidx.compose.foundation.layout.Arrangement
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.Row
import androidx.compose.foundation.layout.fillMaxSize
import androidx.compose.foundation.layout.fillMaxWidth
import androidx.compose.foundation.layout.padding
import androidx.compose.material.Icon
import androidx.compose.material.Scaffold
import androidx.compose.material.Text
import androidx.compose.material.TopAppBar
import androidx.compose.runtime.Composable
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.graphics.Color
import androidx.compose.ui.res.painterResource
import androidx.compose.ui.text.TextStyle
import androidx.compose.ui.text.font.FontFamily
import androidx.compose.ui.text.font.FontWeight
import androidx.compose.ui.tooling.preview.Preview
import androidx.compose.ui.unit.dp
import androidx.compose.ui.unit.sp
import com.urbanmatrix.android.launchpad.R


@Preview
@Composable
fun MyComposable() {

    Scaffold(
        modifier = Modifier.fillMaxSize(),
        topBar = {
            MyToolBar()
        },
        bottomBar = {
            MyTextView(" botom Ikhlaq ag")
        }


    ) { paddingValues ->

        Column(modifier = Modifier.padding(paddingValues)) {

            Row(
                modifier = Modifier.fillMaxWidth(),
                horizontalArrangement = Arrangement.spacedBy(20.dp)
            ) {

                MyTextView("Ikhlaq ag")

                MyTextView("Ikhlaq ag")

                MyTextView("Ikhlaq ag")

            }

            Row(modifier = Modifier.padding(paddingValues)) {

                MyTextView("Ikhlaq ag")
                MyTextView("Ikhlaq ag")

            }


            Row(modifier = Modifier.padding(paddingValues)) {

                MyTextView("Ikhlaq ag")
                MyTextView("Ikhlaq ag")

            }

        }


    }

}

@Composable
fun MyToolBar() {
    TopAppBar(
        modifier = Modifier,
        backgroundColor = Color.Black,
        contentColor = Color.White,
        elevation = 3.dp
    ) {
        Row(
            modifier = Modifier.fillMaxWidth(),
            verticalAlignment = Alignment.CenterVertically,
            horizontalArrangement = Arrangement.SpaceBetween
        ) {

            MyTextView("Instagram")

            Row() {
                Icon(modifier = Modifier.padding(start = 6.dp, end= 6.dp), painter = painterResource(R.drawable.ic_drone_24dp), contentDescription = null)
                Icon(modifier = Modifier.padding(start = 6.dp), painter = painterResource(R.drawable.ic_info_24dp), contentDescription = null)
            }
        }
    }
}


@Preview
@Composable
fun MyTextView(text: String = "Hello world") {
    Text(
        modifier = Modifier
            .padding(start = 10.dp, end = 10.dp)
            .clickable {
                Log.d("", "")
            },
        text = text,
        style = TextStyle(
            fontSize = 16.sp,
            fontFamily = FontFamily.Cursive,
            fontWeight = FontWeight.Bold
        )
    )
}