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Fix ArrayIndexOutOfBoundsException

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This commit is contained in:
edr
2024-02-19 20:45:15 +01:00
committed by GitHub
parent d7e6ba2b5a
commit 6b6458b04b
1 changed files with 10 additions and 2 deletions
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12
app/src/main/java/de/rochefort/childmonitor/VolumeView.java
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@@ -60,8 +60,13 @@ public class VolumeView extends View {
final int size = volumeHistory.size(); // Size is at most width
final double volumeNorm = volumeHistory.getVolumeNorm();
final double normalizedVolume = volumeHistory.get(size - 1);
final double relativeBrightness = Math.max(0.3, normalizedVolume);
final double relativeBrightness;
if (size > 0) {
final double normalizedVolume = volumeHistory.get(size - 1);
relativeBrightness = Math.max(0.3, normalizedVolume);
} else {
relativeBrightness = 0.3;
}
int blue;
int rest;
if (relativeBrightness > 0.5) {
@@ -73,6 +78,9 @@ public class VolumeView extends View {
}
final int rgb = Color.rgb(rest, rest, blue);
canvas.drawColor(rgb);
if (size == 0) {
return;
}
final double margins = height * 0.1;
final double graphHeight = height - 2.0 * margins;
int leftMost = Math.max(0, volumeHistory.size() - width);