zijunchiang
0c26f6da68
- DatabaseBootstrapper: 删除 Gitee 分片/manifest/blob 下载逻辑, 曲库只走官方 MuseDbSync - build.gradle: 移除 GITEE_DATABASE_* 构建参数 - MainActivity: 重置数据库文案改为官方同步 - ktv_api.js: 歌曲源仅 w.w345.my, 缓存标记 7, 广告/错号资源拦截+重试 - 远程日志: 点歌记录 编号/标题/请求源/状态
72 lines
2.5 KiB
Kotlin
72 lines
2.5 KiB
Kotlin
package com.local.ktv
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import android.content.Context
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import android.graphics.Canvas
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import android.graphics.Color
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import android.graphics.Paint
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import android.graphics.RectF
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import android.view.View
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import kotlin.math.min
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/** Full-screen volume indicator modelled after the original KTV circular overlay. */
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class CircularVolumeView(context: Context) : View(context) {
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private val density = resources.displayMetrics.density
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private val arcBounds = RectF()
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private val paint = Paint(Paint.ANTI_ALIAS_FLAG)
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private var volume = 0
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fun setVolume(value: Int) {
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volume = value.coerceIn(0, 100)
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contentDescription = "音量 $volume"
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invalidate()
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}
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override fun onMeasure(widthMeasureSpec: Int, heightMeasureSpec: Int) {
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val desired = (154f * density).toInt()
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val width = resolveSize(desired, widthMeasureSpec)
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val height = resolveSize(desired, heightMeasureSpec)
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val size = min(width, height)
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setMeasuredDimension(size, size)
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}
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override fun onDraw(canvas: Canvas) {
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super.onDraw(canvas)
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val size = min(width, height).toFloat()
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val center = size / 2f
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val outerWidth = 12f * density
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val progressWidth = 12f * density
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val radius = center - outerWidth
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paint.style = Paint.Style.FILL
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paint.color = Color.rgb(48, 39, 102)
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canvas.drawCircle(center, center, radius - progressWidth * 0.15f, paint)
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paint.style = Paint.Style.STROKE
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paint.strokeCap = Paint.Cap.BUTT
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paint.strokeWidth = outerWidth
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paint.color = Color.rgb(47, 37, 106)
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canvas.drawCircle(center, center, radius, paint)
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val ringRadius = radius - outerWidth * 0.52f
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arcBounds.set(
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center - ringRadius,
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center - ringRadius,
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center + ringRadius,
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center + ringRadius,
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)
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paint.strokeWidth = progressWidth
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paint.color = Color.rgb(60, 51, 111)
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canvas.drawArc(arcBounds, -90f, 360f, false, paint)
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paint.color = Color.rgb(151, 155, 143)
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canvas.drawArc(arcBounds, -90f, volume * 3.6f, false, paint)
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paint.style = Paint.Style.FILL
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paint.textAlign = Paint.Align.CENTER
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paint.color = Color.rgb(220, 220, 214)
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paint.textSize = 30f * density
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canvas.drawText(volume.toString(), center, center - 3f * density, paint)
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paint.textSize = 20f * density
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canvas.drawText("音量", center, center + 38f * density, paint)
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}
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}
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