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update scope view immediately on orientation change

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This commit is contained in:
Ahmet Inan 2024-04-26 10:51:50 +02:00
parent 06d189ed15
commit 467d071712
1 changed files with 7 additions and 4 deletions
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11
app/src/main/java/xdsopl/robot36/MainActivity.java
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@ -382,11 +382,14 @@ public class MainActivity extends AppCompatActivity {
} }
private void createScope(Configuration config) { private void createScope(Configuration config) {
int scopeWidth = scopeBuffer.width; int width = scopeBuffer.width;
int scopeHeight = scopeBuffer.height / 2; int height = scopeBuffer.height / 2;
if (config.orientation == Configuration.ORIENTATION_LANDSCAPE) if (config.orientation == Configuration.ORIENTATION_LANDSCAPE)
scopeHeight /= 2; height /= 2;
scopeBitmap = Bitmap.createBitmap(scopeWidth, scopeHeight, Bitmap.Config.ARGB_8888); scopeBitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
int stride = scopeBuffer.width;
int offset = stride * (scopeBuffer.line + scopeBuffer.height / 2 - height);
scopeBitmap.setPixels(scopeBuffer.pixels, offset, stride, 0, 0, width, height);
scopeView.setImageBitmap(scopeBitmap); scopeView.setImageBitmap(scopeBitmap);
} }