Tugas PPB 7 Material Design

 TUGAS PPB 7

Membuat Aplikasi Animasi Botol Minum

Nama: Fayyadh Hafizh

NRP : 5025201164

Kelas: PPB I

Link Github: Tugas 7

Halo temen-temen semuanya! Pada kesempatan kali ini, kita akan mencoba untuk membuat implementasi dari aplikasi animasi botol minum dengan konsep material design. Kode dan hasil implementasi dapat dilihat dibawah ini.

• Kode Implementasi

	package com.fydhfzh.animatedwaterbottle
	import android.os.Bundle
	import androidx.activity.ComponentActivity
	import androidx.activity.compose.setContent
	import androidx.compose.animation.core.animateFloatAsState
	import androidx.compose.animation.core.animateIntAsState
	import androidx.compose.animation.core.tween
	import androidx.compose.foundation.Canvas
	import androidx.compose.foundation.layout.Arrangement
	import androidx.compose.foundation.layout.Box
	import androidx.compose.foundation.layout.Column
	import androidx.compose.foundation.layout.Spacer
	import androidx.compose.foundation.layout.fillMaxSize
	import androidx.compose.foundation.layout.height
	import androidx.compose.foundation.layout.width
	import androidx.compose.material3.Button
	import androidx.compose.material3.MaterialTheme
	import androidx.compose.material3.Surface
	import androidx.compose.material3.Text
	import androidx.compose.runtime.Composable
	import androidx.compose.runtime.getValue
	import androidx.compose.runtime.mutableStateOf
	import androidx.compose.runtime.remember
	import androidx.compose.runtime.setValue
	import androidx.compose.ui.Alignment
	import androidx.compose.ui.Modifier
	import androidx.compose.ui.geometry.CornerRadius
	import androidx.compose.ui.geometry.Offset
	import androidx.compose.ui.geometry.Size
	import androidx.compose.ui.graphics.Color
	import androidx.compose.ui.graphics.Path
	import androidx.compose.ui.graphics.drawscope.clipPath
	import androidx.compose.ui.text.SpanStyle
	import androidx.compose.ui.text.buildAnnotatedString
	import androidx.compose.ui.text.withStyle
	import androidx.compose.ui.tooling.preview.Preview
	import androidx.compose.ui.unit.dp
	import androidx.compose.ui.unit.sp
	import com.fydhfzh.animatedwaterbottle.ui.theme.AnimatedWaterBottleTheme
	class MainActivity : ComponentActivity() {
	override fun onCreate(savedInstanceState: Bundle?) {
	super.onCreate(savedInstanceState)
	setContent {
	AnimatedWaterBottleTheme {
	Surface(
	modifier = Modifier.fillMaxSize(),
	color = Color.Gray
	) {
	var usedAmount by remember {
	mutableStateOf(400)
	}
	val totalWaterAmount = remember {
	2400
	}
	Column(
	modifier = Modifier.fillMaxSize(),
	horizontalAlignment = Alignment.CenterHorizontally,
	verticalArrangement = Arrangement.Center
	) {
	WaterBottle(totalWaterAmount = totalWaterAmount, unit = "", usedWaterAmount = usedAmount, modifier = Modifier.width(250.dp))
	Spacer(modifier = Modifier.height(20.dp))
	Text(text = "Total amount is: $usedAmount")
	Button(onClick = { if(usedAmount + 200 < totalWaterAmount) usedAmount += 200 else usedAmount = totalWaterAmount }) {
	Text(text = "Drink")
	}
	}
	}
	}
	}
	}
	}
	@Composable
	fun WaterBottle(
	modifier: Modifier = Modifier,
	totalWaterAmount: Int,
	unit: String,
	usedWaterAmount: Int,
	waterColor: Color = Color(0xff279eff),
	bottleColor: Color = Color.White,
	capColor: Color = Color(0xff0065b9)
	){
	val waterPercentage = animateFloatAsState(
	targetValue = usedWaterAmount.toFloat() / totalWaterAmount.toFloat(),
	label = "Water Waves Animation",
	animationSpec = tween(durationMillis = 1000)
	).value
	val usedWaterAmountAnimation = animateIntAsState(
	targetValue = usedWaterAmount,
	label = "Used water amount aninmation",
	animationSpec = tween(durationMillis = 1000)
	).value
	Box(
	modifier = modifier
	.width(200.dp)
	.height(600.dp))
	{
	Canvas(modifier = Modifier.fillMaxSize()) {
	val width = size.width
	val height = size.height
	val capWidth = size.width * 0.55f
	val capHeight = size.height * 0.13f
	val bottleBodyPath = Path().apply{
	moveTo(x = width * 0.3f, y = height * 0.1f)
	lineTo(x = width * 0.3f, y = height * 0.2f)
	quadraticBezierTo(x1 = 0f, y1 = height * 0.3f, x2 = 0f, y2 = height * 0.4f)
	lineTo(x = 0f, y = height * 0.95f)
	quadraticBezierTo(x1 = 0f, y1 = height, x2 = width * 0.05f, y2 = height)
	lineTo(x = width * 0.95f, y = height)
	quadraticBezierTo(x1 = width, y1 = height, x2 = width, y2 = height * 0.95f)
	lineTo(x = width, y = height * 0.4f)
	quadraticBezierTo(x1 = width, y1 = height * 0.3f, x2 = width * 0.7f, y2 = height * 0.2f)
	lineTo(x = width * 0.7f, y = height * 0.1f)
	close()
	}
	clipPath(
	bottleBodyPath
	){
	drawRect(
	color = bottleColor,
	size = size
	)
	val waterWavesYPosition = (1 - waterPercentage) * size.height
	val waterPath = Path().apply {
	moveTo(
	x = 0f,
	y = waterWavesYPosition
	)
	lineTo(
	x = size.width,
	y = waterWavesYPosition
	)
	lineTo(
	x = size.width,
	y = size.height
	)
	lineTo(
	x = 0f,
	y = size.height
	)
	lineTo(
	x = 0f,
	y = waterWavesYPosition
	)
	close()
	}
	drawPath(
	path = waterPath,
	color = waterColor
	)
	}
	drawRoundRect(
	color = capColor,
	size = Size(capWidth, capHeight),
	topLeft = Offset(size.width / 2 - capWidth / 2f, 0f),
	cornerRadius = CornerRadius(45f, 45f)
	)
	}
	val text = buildAnnotatedString {
	withStyle(
	style = SpanStyle(
	color = if (waterPercentage > 0.5f) bottleColor else waterColor,
	fontSize = 44.sp
	)
	){
	append(" ")
	append(usedWaterAmountAnimation.toString())
	}
	withStyle(
	style = SpanStyle(
	color = if (waterPercentage > 0.5f) bottleColor else waterColor,
	fontSize = 44.sp
	)
	){
	append(" ")
	append(unit)
	}
	}
	Box(modifier = Modifier.fillMaxSize(), contentAlignment = Alignment.Center){
	Text(text = text)
	}
	}
	}

view raw MainActivity.kt hosted with ❤ by GitHub

• Hasil