Cara buat curved modifier untuk card class CurvedBottomShape(private val curveDepth: Dp) : Shape { override fun createOutline( size: Size, layoutDirection: LayoutDirection, density: Density ): Outline { val path = Path().apply { val curveDepthPx = with(density) { curveDepth.toPx() } moveTo(0f, 0f) lineTo(size.width, 0f) val ySide = size.height - curveDepthPx lineTo(size.width, ySide) quadraticTo( x1 = size.width / 2f, y1 = size.height + curveDepthPx, x2 = 0f, y2 = ySide ) close() } return Outline.Generic(path) } }

Buat menampilkan dialog tinggal panggil kode dari viewmodel, akses properti di uistate yg bernilai boolean yg sudah diset untuk tampilkan dialog misal gini Scaffold{ if(uiState.isShowDialog){ Dialog( //lanjut implementasi ) } Column{ …. } } buat panggil viewmodel di scren pakai ni @Composable fun ContohScreen(viewmodelx:ContohViewModel = viewModel()) buat panggil uiState pakai ini val uiState by viewModel.uiState.collectAsStateWithLifecycle() kenapa pakai collectAsStateWithLifecycle ? kalau colectAsState biasa dia akan terus collect perubahan data selama composable itu ada di composition tree mesikupun app sedang ada di backgroudn ...

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