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View code cleanup
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Masoud committed Oct 11, 2021
1 parent 1733e92 commit a7fadf4
Showing 1 changed file with 101 additions and 116 deletions.
217 changes: 101 additions & 116 deletions lib/src/main/java/com/masoudss/lib/WaveformSeekBar.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -15,8 +15,9 @@ import kotlin.math.abs
import kotlin.math.floor
import kotlin.math.roundToInt


class WaveformSeekBar : View {
class WaveformSeekBar @JvmOverloads constructor(
context: Context, attrs: AttributeSet? = null, defStyleAttr: Int = 0
) : View(context, attrs, defStyleAttr) {

private var mCanvasWidth = 0
private var mCanvasHeight = 0
Expand All @@ -31,22 +32,78 @@ class WaveformSeekBar : View {
private lateinit var progressBitmap: Bitmap
private lateinit var progressShader: Shader

constructor(context: Context?) : super(context) {
init(null)
}
var onProgressChanged: SeekBarOnProgressChanged? = null

constructor(context: Context?, attrs: AttributeSet?) : super(context, attrs) {
init(attrs)
}
var sample: IntArray? = null
set(value) {
field = value
setMaxValue()
invalidate()
}

constructor(context: Context?, attrs: AttributeSet?, defStyleAttr: Int) : super(context, attrs, defStyleAttr) {
init(attrs)
}
var progress: Float = 0F
set(value) {
field = value
invalidate()
onProgressChanged?.onProgressChanged(this, progress, false)
}

private fun init(attrs: AttributeSet?) {
var maxProgress: Float = 100F
set(value) {
field = value
invalidate()
}

val ta = context.obtainStyledAttributes(attrs, R.styleable.WaveformSeekBar)
var waveBackgroundColor: Int = Color.LTGRAY
set(value) {
field = value
invalidate()
}

var waveProgressColor: Int = Color.WHITE
set(value) {
field = value
invalidate()
}

var waveGap: Float = Utils.dp(context, 2)
set(value) {
field = value
invalidate()
}

var waveWidth: Float = Utils.dp(context, 5)
set(value) {
field = value
invalidate()
}

var waveMinHeight: Float = waveWidth
set(value) {
field = value
invalidate()
}

var waveCornerRadius: Float = Utils.dp(context, 2)
set(value) {
field = value
invalidate()
}

var waveGravity: WaveGravity = WaveGravity.CENTER
set(value) {
field = value
invalidate()
}

var visibleProgress: Float = 0F
set(value) {
field = value
invalidate()
}

init {
val ta = context.obtainStyledAttributes(attrs, R.styleable.WaveformSeekBar)
waveWidth = ta.getDimension(R.styleable.WaveformSeekBar_wave_width, waveWidth)
waveGap = ta.getDimension(R.styleable.WaveformSeekBar_wave_gap, waveGap)
waveCornerRadius = ta.getDimension(R.styleable.WaveformSeekBar_wave_corner_radius, waveCornerRadius)
Expand All @@ -56,15 +113,39 @@ class WaveformSeekBar : View {
progress = ta.getFloat(R.styleable.WaveformSeekBar_wave_progress, progress)
maxProgress = ta.getFloat(R.styleable.WaveformSeekBar_wave_max_progress, maxProgress)
visibleProgress = ta.getFloat(R.styleable.WaveformSeekBar_wave_visible_progress, visibleProgress)
val gravity = ta.getString(R.styleable.WaveformSeekBar_wave_gravity)
waveGravity = when (gravity) {
"1" -> WaveGravity.TOP
"2" -> WaveGravity.CENTER
else -> WaveGravity.BOTTOM
}
val gravity = ta.getString(R.styleable.WaveformSeekBar_wave_gravity)?.toInt() ?: WaveGravity.CENTER.ordinal
waveGravity = WaveGravity.values()[gravity]
ta.recycle()
}

private fun setMaxValue() {
mMaxValue = sample?.max() ?: 0
}

@ThreadBlocking
fun setSampleFrom(samples: IntArray) {
this.sample = samples
}

@ThreadBlocking
fun setSampleFrom(audio: File) {
setSampleFrom(audio.path)
}

@ThreadBlocking
fun setSampleFrom(audio: String) {
WaveformOptions.getSampleFrom(context, audio) {
sample = it
}
}

@ThreadBlocking
fun setSampleFrom(audio: Int) {
WaveformOptions.getSampleFrom(context, audio) {
sample = it
}
}

override fun onSizeChanged(w: Int, h: Int, oldw: Int, oldh: Int) {
super.onSizeChanged(w, h, oldw, oldh)
mCanvasWidth = w
Expand Down Expand Up @@ -219,103 +300,7 @@ class WaveformSeekBar : View {
}

private fun getAvailableWidth() = mCanvasWidth - paddingLeft - paddingRight
private fun getAvailableHeight() = mCanvasHeight - paddingTop - paddingBottom

var onProgressChanged: SeekBarOnProgressChanged? = null

var sample: IntArray? = null
set(value) {
field = value
setMaxValue()
invalidate()
}

var progress: Float = 0F
set(value) {
field = value
invalidate()
onProgressChanged?.onProgressChanged(this, progress, false)
}

var maxProgress: Float = 100F
set(value) {
field = value
invalidate()
}

var waveBackgroundColor: Int = Color.LTGRAY
set(value) {
field = value
invalidate()
}

var waveProgressColor: Int = Color.WHITE
set(value) {
field = value
invalidate()
}

var waveGap: Float = Utils.dp(context, 2)
set(value) {
field = value
invalidate()
}

var waveWidth: Float = Utils.dp(context, 5)
set(value) {
field = value
invalidate()
}

var waveMinHeight: Float = waveWidth
set(value) {
field = value
invalidate()
}

var waveCornerRadius: Float = Utils.dp(context, 2)
set(value) {
field = value
invalidate()
}

var waveGravity: WaveGravity = WaveGravity.CENTER
set(value) {
field = value
invalidate()
}

var visibleProgress: Float = 0F
set(value) {
field = value
invalidate()
}

private fun setMaxValue() {
mMaxValue = sample?.max() ?: 0
}

@ThreadBlocking
fun setSampleFrom(samples: IntArray) {
this.sample = samples
}

@ThreadBlocking
fun setSampleFrom(audio: File) {
setSampleFrom(audio.path)
}

@ThreadBlocking
fun setSampleFrom(audio: String) {
WaveformOptions.getSampleFrom(context, audio) {
sample = it
}
}
private fun getAvailableHeight() = mCanvasHeight - paddingTop - paddingBottom

@ThreadBlocking
fun setSampleFrom(audio: Int) {
WaveformOptions.getSampleFrom(context, audio) {
sample = it
}
}
}

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