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[Bug] Null safe bug fix #21

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Merged
merged 3 commits into from
May 28, 2020
Merged

[Bug] Null safe bug fix #21

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6b6d06b
Null safe bug fix
May 28, 2020
a973f34
Nicole's comment
May 28, 2020
c57e29c
Nicole's comment
May 28, 2020
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Nicole's comment
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Leo Neat committed May 28, 2020
commit a973f34f3d13ff88bd8e849c56e112d003a62e30
7 changes: 4 additions & 3 deletions mediacontroller/src/main/java/com/example/android/mediacontroller/MediaAppTestingActivity.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -1263,9 +1263,10 @@ class MediaAppTestingActivity : AppCompatActivity() {
// Gets the current screen height in pixels
fun getScreenHeightPx(context: Context): Int {
val displayMetrics = DisplayMetrics()
val windowManager = ContextCompat.getSystemService(context, WindowManager::class.java)
val display = windowManager?.defaultDisplay
display?.getMetrics(displayMetrics)
val windowManager = context.getSystemService(WindowManager::class.java)
?: throw IllegalStateException("Could not get WindowManager")
val display = windowManager.defaultDisplay
display.getMetrics(displayMetrics)
return displayMetrics.heightPixels
}
}
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