39 lines
1.2 KiB
Kotlin
39 lines
1.2 KiB
Kotlin
package be.kuleuven.howlongtobeat
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import android.content.ContentResolver
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import android.content.Context
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import android.graphics.Bitmap
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import android.graphics.BitmapFactory
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import android.net.Uri
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import android.view.View
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import androidx.core.view.isVisible
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import androidx.fragment.app.Fragment
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import java.net.URL
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import kotlin.math.roundToInt
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fun Fragment.requireContentResolver(): ContentResolver = requireContext().contentResolver
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fun Uri.toBitmap(contentResolver: ContentResolver): Bitmap
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= BitmapFactory.decodeStream(contentResolver.openInputStream(this))
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fun URL.downloadAsImage(): Bitmap =
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BitmapFactory.decodeStream(this.openConnection().getInputStream())
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fun Bitmap.save(location: String, context: Context) {
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context.openFileOutput(location, Context.MODE_PRIVATE).use {
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compress(Bitmap.CompressFormat.JPEG, 85, it)
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}
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}
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fun Bitmap.scaleToWidth(width: Int): Bitmap {
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val aspectRatio = this.width.toFloat() / this.height.toFloat()
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val height = (width / aspectRatio).roundToInt()
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return Bitmap.createScaledBitmap(this, width, height, false)
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}
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fun View.ensureVisible() {
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if(!this.isVisible) {
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this.visibility = View.VISIBLE
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}
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} |