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资深 Android 架构师 / Senior Android Engineer
打造极致性能的
60FPS 原生 UI 交互体验
专注 Jetpack Compose、Kotlin Multiplatform (CMP) 与声明式响应式架构演进。将复杂的业务逻辑转化为优雅、流畅、高可维护性的高质量现代 Android 应用。
8+ 年
开发实战经验
100%
全量 Compose 迁移
CMP
多端跨平台支持
compose_runtime.kt
重组次数 (Recomposition): 0
@Composable
fun OptimizedDashboard(
state: DashboardState,
modifier: Modifier = Modifier
) {
// 强跳过模式 (Strong Skipping) 已开启
val lazyListState = rememberLazyListState()
val headerOffset by remember {
derivedStateOf {
lazyListState.firstVisibleItemScrollOffset
}
}
Scaffold(
modifier = modifier,
topBar = {
DynamicHeader(offset = { headerOffset })
}
) { padding ->
MetricsList(
metrics = state.metrics,
state = lazyListState,
contentPadding = padding
)
}
}
01.
Compose 交互式实验室
音频频谱可视化器
振幅调节 (Amplitude)
85%
memory Direct Draw 绕过测量阶段
speed 0 Byte 垃圾回收 (GC) 开销
FluidSpringGesture.kt
@Composable
fun WaveformVisualizer(
amplitude: () -> Float,
modifier: Modifier = Modifier
) {
// 仅在绘制 (Draw) 阶段执行 - 零额外重组开销
Canvas(modifier = modifier.fillMaxSize()) {
val currentAmp = amplitude()
for (i in 0 until barCount) {
val height = calculateHeight(i, currentAmp)
drawRoundRect(
color = themeColors.primary,
topLeft = Offset(x = i * spacing, y = size.height - height),
size = Size(width = barWidth, height = height),
cornerRadius = CornerRadius(barWidth / 2f)
)
}
}
}