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ImageViwer: retrieve screen size with Resources.getSystem().displayMetrics

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This commit is contained in:
Matéo Duparc 2022-01-23 12:56:37 +01:00
parent 822aba9481
commit f546e64c34
Signed by untrusted user: hardcoresushi
GPG Key ID: 007F84120107191E
1 changed files with 8 additions and 25 deletions
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33
app/src/main/java/sushi/hardcore/droidfs/file_viewers/ImageViewer.kt
View File

@ -1,17 +1,14 @@
package sushi.hardcore.droidfs.file_viewers
import android.content.res.Configuration
import android.content.res.Resources
import android.graphics.Bitmap
import android.graphics.BitmapFactory
import android.graphics.Matrix
import android.graphics.Point
import android.graphics.drawable.Drawable
import android.os.Build
import android.os.Handler
import android.util.Size
import android.view.MotionEvent
import android.view.View
import android.view.WindowInsets
import android.view.WindowManager
import android.widget.Toast
import com.bumptech.glide.Glide
@ -155,20 +152,6 @@ class ImageViewer: FileViewerActivity() {
handler.postDelayed(hideUI, hideDelay)
}
private fun getDisplaySize(): Size {
return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
val insets = windowManager.currentWindowMetrics.windowInsets.getInsetsIgnoringVisibility(
WindowInsets.Type.navigationBars() or WindowInsets.Type.displayCutout()
)
Size(insets.right + insets.left, insets.top + insets.bottom)
} else {
val point = Point()
@Suppress("Deprecation")
windowManager.defaultDisplay.getSize(point)
Size(point.x, point.y)
}
}
private fun loadImage(){
bitmap = null
requestBuilder = null
@ -180,16 +163,16 @@ class ImageViewer: FileViewerActivity() {
if (bitmap == null) {
true
} else {
val displaySize = getDisplaySize()
if (displaySize.width < bitmap!!.width || displaySize.height < bitmap!!.height) {
val displayMetrics = Resources.getSystem().displayMetrics
if (displayMetrics.widthPixels < bitmap!!.width || displayMetrics.heightPixels < bitmap!!.height) {
val newWidth: Int
val newHeight: Int
if (displaySize.width > displaySize.height) {
newWidth = displaySize.width
newHeight = bitmap!!.height*displaySize.width/bitmap!!.width
if (displayMetrics.widthPixels > displayMetrics.heightPixels) {
newWidth = displayMetrics.widthPixels
newHeight = bitmap!!.height*displayMetrics.widthPixels/bitmap!!.width
} else {
newHeight = displaySize.height
newWidth = bitmap!!.width*displaySize.height/bitmap!!.height
newHeight = displayMetrics.heightPixels
newWidth = bitmap!!.width*displayMetrics.heightPixels/bitmap!!.height
}
bitmap = Bitmap.createScaledBitmap(bitmap!!, newWidth, newHeight, false)
}