MainActivity.kt
package com.cfsuman.jetpackcompose
import androidx.appcompat.app.AppCompatActivity
import android.os.Bundle
import androidx.activity.compose.setContent
import androidx.compose.foundation.clickable
import androidx.compose.foundation.layout.*
import androidx.compose.foundation.shape.CutCornerShape
import androidx.compose.material.*
import androidx.compose.runtime.*
import androidx.compose.ui.graphics.Color
import androidx.compose.ui.tooling.preview.Preview
import androidx.compose.material.Text
import androidx.compose.material.TopAppBar
import androidx.compose.material.icons.Icons
import androidx.compose.material.icons.filled.*
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.unit.dp
import kotlinx.coroutines.launch
class MainActivity : AppCompatActivity() {
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContent {
GetScaffold()
}
}
@Composable
fun GetScaffold(){
val scaffoldState: ScaffoldState = rememberScaffoldState(
rememberDrawerState(DrawerValue.Closed)
)
val clickedItem:MutableState<String> = remember {
mutableStateOf("")}
Scaffold(
scaffoldState = scaffoldState,
topBar = { TopAppBarContent(scaffoldState) },
content = {MainContent(clickedItem)},
backgroundColor = Color(0xFFEDEAE0),
drawerContent = {DrawerContent(scaffoldState,clickedItem)},
drawerBackgroundColor = Color(0xFFF0F8FF),
drawerScrimColor = Color(0XFFFAE7B5),
drawerContentColor = Color(0xFF0048BA),
drawerShape = CutCornerShape(bottomEnd = 45.dp)
)
}
@Composable
fun TopAppBarContent(scaffoldState: ScaffoldState) {
val scope = rememberCoroutineScope()
TopAppBar(
title = { Text(text = "Compose - Scaffold + Drawer")},
backgroundColor = Color(0xFFC0E8D5),
navigationIcon = {
IconButton(onClick = {
// do something here
scope.launch{
scaffoldState.drawerState.open()
}
}) {
Icon(
Icons.Filled.Menu,
contentDescription = "Localized description"
)
}
}
)
}
@Composable
fun DrawerContent(
scaffoldState: ScaffoldState,
clickedItem: MutableState<String>){
val scope = rememberCoroutineScope()
Column(modifier = Modifier
.fillMaxWidth()
.padding(12.dp),
){
Row() {
Text(
text = "APP Title",
style = MaterialTheme.typography.h5
)
}
Spacer(modifier = Modifier.requiredHeight(12.dp))
Row(modifier = Modifier
.clickable {
scope.launch {
scaffoldState.drawerState.close()
clickedItem.value = "ThumbUp Clicked"
}
}.padding(8.dp)) {
Icon(Icons.Filled.ThumbUp, contentDescription = "")
Spacer(modifier = Modifier.requiredWidth(12.dp))
Text(text ="ThumbUp")
}
Row(modifier = Modifier
.clickable {
scope.launch {
scaffoldState.drawerState.close()
clickedItem.value = "Favorite Clicked"
}
}.padding(8.dp)) {
Icon(Icons.Filled.Favorite, contentDescription = "")
Spacer(modifier = Modifier.requiredWidth(12.dp))
Text(text = "Favorite")
}
}
}
@Composable
fun MainContent(clickedItem:MutableState<String>){
Box(
modifier = Modifier.fillMaxSize(),
contentAlignment = Alignment.Center
){
Text(
text = "${clickedItem.value}",
style = MaterialTheme.typography.h6
)
}
}
@Preview
@Composable
fun ComposablePreview(){
//GetScaffold()
}
}


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