forked from melod1n/fast-messenger
139 lines
4.2 KiB
Kotlin
139 lines
4.2 KiB
Kotlin
package com.meloda.fast.extensions
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import android.graphics.Bitmap
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import android.graphics.Color
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import android.graphics.drawable.ColorDrawable
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import android.graphics.drawable.Drawable
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import android.net.Uri
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import android.widget.ImageView
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import com.bumptech.glide.Glide
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import com.bumptech.glide.Priority
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import com.bumptech.glide.load.DataSource
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import com.bumptech.glide.load.Transformation
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import com.bumptech.glide.load.engine.DiskCacheStrategy
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import com.bumptech.glide.load.engine.GlideException
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import com.bumptech.glide.load.resource.bitmap.*
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import com.bumptech.glide.load.resource.drawable.DrawableTransitionOptions.withCrossFade
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import com.bumptech.glide.request.RequestListener
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import com.bumptech.glide.request.RequestOptions
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import com.bumptech.glide.request.target.Target
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object ImageLoader {
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val userAvatarTransformations = listOf(
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TypeTransformations.CircleCrop
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)
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fun ImageView.clear() {
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this.setImageDrawable(null)
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}
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fun ImageView.loadWithGlide(
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url: String? = null,
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uri: Uri? = null,
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drawableRes: Int? = null,
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drawable: Drawable? = null,
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placeholderDrawable: Drawable = ColorDrawable(Color.TRANSPARENT),
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errorDrawable: Drawable = placeholderDrawable,
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crossFade: Boolean = false,
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crossFadeDuration: Int = 200,
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transformations: List<TypeTransformations> = emptyList(),
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onLoadedAction: (() -> Unit)? = null,
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onFailedAction: (() -> Unit)? = null,
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priority: Priority = Priority.NORMAL,
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cacheStrategy: DiskCacheStrategy = DiskCacheStrategy.ALL
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) {
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val request = Glide.with(this)
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var builder = when {
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url != null -> request.load(url)
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uri != null -> request.load(uri)
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drawableRes != null -> request.load(drawableRes)
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drawable != null -> request.load(drawable)
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else -> request.load(null as Drawable?)
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}
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builder = builder
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.apply(TypeTransformations.createRequestOptions(transformations))
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.error(errorDrawable)
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.placeholder(placeholderDrawable)
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.addListener(ImageLoadRequestListener(onLoadedAction, onFailedAction))
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.diskCacheStrategy(cacheStrategy)
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.priority(priority)
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if (crossFade) {
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builder = builder.transition(withCrossFade(crossFadeDuration))
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}
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builder.into(this)
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}
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}
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class ImageLoadRequestListener(
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private val onLoadedAction: (() -> Unit)?,
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private val onFailedAction: (() -> Unit)?
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) : RequestListener<Drawable> {
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override fun onLoadFailed(
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e: GlideException?,
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model: Any?,
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target: Target<Drawable>?,
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isFirstResource: Boolean
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): Boolean {
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onFailedAction?.invoke()
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return false
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}
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override fun onResourceReady(
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resource: Drawable?,
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model: Any?,
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target: Target<Drawable>?,
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dataSource: DataSource?,
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isFirstResource: Boolean
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): Boolean {
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onLoadedAction?.invoke()
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return false
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}
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}
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sealed class TypeTransformations {
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object CenterCrop : TypeTransformations()
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object CenterInside : TypeTransformations()
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object CircleCrop : TypeTransformations()
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class RoundedCornerCrop(val radius: Int) : TypeTransformations()
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class GranularRoundedCornerCrop(
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val topLeft: Float,
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val topRight: Float,
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val bottomRight: Float,
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val bottomLeft: Float
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) : TypeTransformations()
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fun toGlideTransform(): Transformation<Bitmap> = when (this) {
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CenterCrop -> CenterCrop()
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CenterInside -> CenterInside()
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is RoundedCornerCrop -> RoundedCorners(radius)
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is GranularRoundedCornerCrop -> GranularRoundedCorners(
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topLeft,
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topRight,
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bottomRight,
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bottomLeft
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)
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CircleCrop -> CircleCrop()
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}
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companion object {
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fun createRequestOptions(transformations: List<TypeTransformations>): RequestOptions {
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val mappedTransformations = transformations
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.map(TypeTransformations::toGlideTransform)
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.toTypedArray()
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return RequestOptions().transform(* mappedTransformations)
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}
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}
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} |