MainActivity.kt
package com.cfsuman.jetpackcompose
import androidx.appcompat.app.AppCompatActivity
import android.os.Bundle
import androidx.activity.compose.setContent
import androidx.compose.foundation.background
import androidx.compose.foundation.clickable
import androidx.compose.foundation.layout.*
import androidx.compose.foundation.shape.RoundedCornerShape
import androidx.compose.material.*
import androidx.compose.material.icons.Icons
import androidx.compose.material.icons.filled.*
import androidx.compose.runtime.Composable
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.remember
import androidx.compose.runtime.rememberCoroutineScope
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.graphics.Color
import androidx.compose.ui.text.font.FontFamily
import androidx.compose.ui.text.font.FontWeight
import androidx.compose.ui.text.style.TextAlign
import androidx.compose.ui.tooling.preview.Preview
import androidx.compose.ui.unit.dp
import androidx.compose.ui.unit.sp
import kotlinx.coroutines.launch
class MainActivity : AppCompatActivity() {
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContent {
MainContent()
}
}
@Composable
fun MainContent(){
val result = remember { mutableStateOf("") }
val selectedItem = remember { mutableStateOf("favorite")}
val fabShape = RoundedCornerShape(50)
val scaffoldState = rememberScaffoldState(
rememberDrawerState(DrawerValue.Closed)
)
val scope = rememberCoroutineScope()
Scaffold(
scaffoldState = scaffoldState,
drawerContent = {
Column(
modifier = Modifier
.background(Color(0xFFFFFAF0))
.fillMaxSize()
) {
Box(
modifier = Modifier
.fillMaxWidth()
.height(75.dp),
contentAlignment = Alignment.Center
) {
Text(
text = "APP Title",
fontSize = 30.sp,
fontFamily = FontFamily.Cursive,
textAlign = TextAlign.Center
)
}
Column(
modifier = Modifier
) {
Row(modifier = Modifier
.clickable {
scope.launch {
scaffoldState.drawerState.close()
result.value = "Refresh clicked"
}
}
.fillMaxWidth()
.padding(8.dp)
.padding(start = 16.dp),
horizontalArrangement = Arrangement.spacedBy(8.dp)
) {
Icon(Icons.Filled.Refresh, contentDescription = "")
Text(
text = "Refresh",
fontWeight = FontWeight.Bold
)
}
Row(modifier = Modifier
.clickable {
scope.launch {
scaffoldState.drawerState.close()
result.value = "Cloud upload clicked"
}
}
.fillMaxWidth()
.padding(8.dp)
.padding(start = 16.dp),
horizontalArrangement = Arrangement.spacedBy(8.dp)
) {
Icon(Icons.Filled.CloudUpload, contentDescription = "")
Text(
text = "Cloud Upload",
fontWeight = FontWeight.Bold
)
}
Row(modifier = Modifier
.clickable {
scope.launch {
scaffoldState.drawerState.close()
result.value = "Search clicked"
}
}
.fillMaxWidth()
.padding(8.dp)
.padding(start = 16.dp),
horizontalArrangement = Arrangement.spacedBy(8.dp)
) {
Icon(Icons.Filled.Search, contentDescription = "")
Text(
text = "Search",
fontWeight = FontWeight.Bold
)
}
}
}
},
topBar = {
TopAppBar(
title = {
Text(text = "Navigation Drawer Example")
},
navigationIcon = {
IconButton(
onClick = {
scope.launch {
scaffoldState.drawerState.open()
}
}
) {
Icon(Icons.Filled.Menu, contentDescription = "")
}
},
backgroundColor = Color(0xFF5FA777),
elevation = AppBarDefaults.TopAppBarElevation
)
},
content = {
Box(
Modifier
.background(Color(0XFFE3DAC9))
.padding(16.dp)
.fillMaxSize(),
) {
Text(
text = result.value,
fontSize = 22.sp,
fontFamily = FontFamily.Serif,
modifier = Modifier.align(Alignment.Center)
)
}
},
floatingActionButton = {
FloatingActionButton(
onClick = {result.value = "FAB clicked"},
shape = fabShape,
backgroundColor = Color(0xFFFF3800)
) {
Icon(Icons.Filled.Add,"")
}
},
isFloatingActionButtonDocked = true,
floatingActionButtonPosition = FabPosition.Center,
bottomBar = {
BottomAppBar(
cutoutShape = fabShape,
content = {
BottomNavigation() {
BottomNavigationItem(
icon = {
Icon(Icons.Filled.Favorite , "")
},
label = { Text(text = "Favorite")},
selected = selectedItem.value == "favorite",
onClick = {
result.value = "Favorite icon clicked"
selectedItem.value = "favorite"
},
alwaysShowLabel = false
)
BottomNavigationItem(
icon = {
Icon(Icons.Filled.Upload , "")
},
label = { Text(text = "Upload")},
selected = selectedItem.value == "upload",
onClick = {
result.value = "Upload icon clicked"
selectedItem.value = "upload"
},
alwaysShowLabel = false
)
}
}
)
}
)
}
@Preview
@Composable
fun ComposablePreview(){
//MainContent()
}
}
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