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Gradient drawable bounds

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Checking if setScreenSize was called before drawing or building
paints. This will keep us from making mistakes in the future.

Test: manual
Change-Id: I380f109e3bb3f75b9bc545de012fa857d13af3de
This commit is contained in:
Lucas Dupin
2017-05-10 16:57:59 -07:00
parent b2d50b4f92
commit f4123fd9e5
1 changed files with 8 additions and 2 deletions
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10
packages/SystemUI/colorextraction/src/com/google/android/colorextraction/drawable/GradientDrawable.java
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@@ -157,7 +157,10 @@ public class GradientDrawable extends Drawable {
}
private void buildPaints() {
final Rect bounds = mWindowBounds;
Rect bounds = mWindowBounds;
if (bounds.width() == 0) {
return;
}
float w = bounds.width();
float h = bounds.height();
@@ -177,7 +180,10 @@ public class GradientDrawable extends Drawable {
@Override
public void draw(@NonNull Canvas canvas) {
final Rect bounds = mWindowBounds;
Rect bounds = mWindowBounds;
if (bounds.width() == 0) {
throw new IllegalStateException("You need to call setScreenSize before drawing.");
}
// Splat each gradient
float w = bounds.width();