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Small fix to surface window sample.

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Change-Id: Iaae90aaf8cfdb71c6201eba8a436450a75b2b732
This commit is contained in:
Dianne Hackborn
2010-05-18 18:33:05 -07:00
parent 5ee6d7a18c
commit 689868ac47
1 changed files with 4 additions and 0 deletions
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4
samples/ApiDemos/src/com/example/android/apis/graphics/WindowSurface.java
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@@ -115,10 +115,14 @@ public class WindowSurface extends Activity implements SurfaceHolder.Callback {
void step(int width, int height, float minStep, float maxStep) { void step(int width, int height, float minStep, float maxStep) {
x += dx; x += dx;
if (x <= 0 || x >= (width-1)) { if (x <= 0 || x >= (width-1)) {
if (x <= 0) x = 0;
else if (x >= (width-1)) x = width-1;
dx = adjDelta(-dx, minStep, maxStep); dx = adjDelta(-dx, minStep, maxStep);
} }
y += dy; y += dy;
if (y <= 0 || y >= (height-1)) { if (y <= 0 || y >= (height-1)) {
if (y <= 0) y = 0;
else if (y >= (height-1)) y = height-1;
dy = adjDelta(-dy, minStep, maxStep); dy = adjDelta(-dy, minStep, maxStep);
} }
} }