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Commit 74749fcc authored by Andrey Pavlenko's avatar Andrey Pavlenko
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fix for #1724: making Java samples compatible with Android 3.1+ targets

parent cff117c0
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Showing with 48 additions and 36 deletions
samples/android/tutorial-0-androidcamera/src/org/opencv/samples/tutorial0/SampleViewBase.java
View file @ 74749fcc
...@@ -39,6 +39,13 @@ public abstract class SampleViewBase extends SurfaceView implements SurfaceHolde ...@@ -39,6 +39,13 @@ public abstract class SampleViewBase extends SurfaceView implements SurfaceHolde
return mFrameHeight; return mFrameHeight;
} }
public void setPreview() throws IOException {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB)
mCamera.setPreviewTexture( new SurfaceTexture(10) );
else
mCamera.setPreviewDisplay(null);
}
public void surfaceChanged(SurfaceHolder _holder, int format, int width, int height) { public void surfaceChanged(SurfaceHolder _holder, int format, int width, int height) {
Log.i(TAG, "surfaceCreated"); Log.i(TAG, "surfaceCreated");
if (mCamera != null) { if (mCamera != null) {
...@@ -61,15 +68,11 @@ public abstract class SampleViewBase extends SurfaceView implements SurfaceHolde ...@@ -61,15 +68,11 @@ public abstract class SampleViewBase extends SurfaceView implements SurfaceHolde
params.setPreviewSize(getFrameWidth(), getFrameHeight()); params.setPreviewSize(getFrameWidth(), getFrameHeight());
mCamera.setParameters(params); mCamera.setParameters(params);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) { try {
mCamera.setPreviewTexture( new SurfaceTexture(10) ); setPreview();
} else { } catch (IOException e) {
try { Log.e(TAG, "mCamera.setPreviewDisplay/setPreviewTexture fails: " + e);
mCamera.setPreviewDisplay(null); }
} catch (IOException e) {
Log.e(TAG, "mCamera.setPreviewDisplay fails: " + e);
}
}
mCamera.startPreview(); mCamera.startPreview();
} }
} }
......
samples/android/tutorial-1-addopencv/src/org/opencv/samples/tutorial1/SampleViewBase.java
View file @ 74749fcc
...@@ -39,6 +39,13 @@ public abstract class SampleViewBase extends SurfaceView implements SurfaceHolde ...@@ -39,6 +39,13 @@ public abstract class SampleViewBase extends SurfaceView implements SurfaceHolde
return mFrameHeight; return mFrameHeight;
} }
public void setPreview() throws IOException {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB)
mCamera.setPreviewTexture( new SurfaceTexture(10) );
else
mCamera.setPreviewDisplay(null);
}
public void surfaceChanged(SurfaceHolder _holder, int format, int width, int height) { public void surfaceChanged(SurfaceHolder _holder, int format, int width, int height) {
Log.i(TAG, "surfaceCreated"); Log.i(TAG, "surfaceCreated");
if (mCamera != null) { if (mCamera != null) {
...@@ -61,15 +68,11 @@ public abstract class SampleViewBase extends SurfaceView implements SurfaceHolde ...@@ -61,15 +68,11 @@ public abstract class SampleViewBase extends SurfaceView implements SurfaceHolde
params.setPreviewSize(getFrameWidth(), getFrameHeight()); params.setPreviewSize(getFrameWidth(), getFrameHeight());
mCamera.setParameters(params); mCamera.setParameters(params);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) { try {
mCamera.setPreviewTexture( new SurfaceTexture(10) ); setPreview();
} else { } catch (IOException e) {
try { Log.e(TAG, "mCamera.setPreviewDisplay/setPreviewTexture fails: " + e);
mCamera.setPreviewDisplay(null); }
} catch (IOException e) {
Log.e(TAG, "mCamera.setPreviewDisplay fails: " + e);
}
}
mCamera.startPreview(); mCamera.startPreview();
} }
} }
......
samples/android/tutorial-3-native/src/org/opencv/samples/tutorial3/SampleViewBase.java
View file @ 74749fcc
...@@ -39,6 +39,13 @@ public abstract class SampleViewBase extends SurfaceView implements SurfaceHolde ...@@ -39,6 +39,13 @@ public abstract class SampleViewBase extends SurfaceView implements SurfaceHolde
return mFrameHeight; return mFrameHeight;
} }
public void setPreview() throws IOException {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB)
mCamera.setPreviewTexture( new SurfaceTexture(10) );
else
mCamera.setPreviewDisplay(null);
}
public void surfaceChanged(SurfaceHolder _holder, int format, int width, int height) { public void surfaceChanged(SurfaceHolder _holder, int format, int width, int height) {
Log.i(TAG, "surfaceCreated"); Log.i(TAG, "surfaceCreated");
if (mCamera != null) { if (mCamera != null) {
...@@ -61,15 +68,11 @@ public abstract class SampleViewBase extends SurfaceView implements SurfaceHolde ...@@ -61,15 +68,11 @@ public abstract class SampleViewBase extends SurfaceView implements SurfaceHolde
params.setPreviewSize(getFrameWidth(), getFrameHeight()); params.setPreviewSize(getFrameWidth(), getFrameHeight());
mCamera.setParameters(params); mCamera.setParameters(params);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) { try {
mCamera.setPreviewTexture( new SurfaceTexture(10) ); setPreview();
} else { } catch (IOException e) {
try { Log.e(TAG, "mCamera.setPreviewDisplay/setPreviewTexture fails: " + e);
mCamera.setPreviewDisplay(null); }
} catch (IOException e) {
Log.e(TAG, "mCamera.setPreviewDisplay fails: " + e);
}
}
mCamera.startPreview(); mCamera.startPreview();
} }
} }
......
samples/android/tutorial-4-mixed/src/org/opencv/samples/tutorial4/SampleViewBase.java
View file @ 74749fcc
...@@ -39,6 +39,13 @@ public abstract class SampleViewBase extends SurfaceView implements SurfaceHolde ...@@ -39,6 +39,13 @@ public abstract class SampleViewBase extends SurfaceView implements SurfaceHolde
return mFrameHeight; return mFrameHeight;
} }
public void setPreview() throws IOException {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB)
mCamera.setPreviewTexture( new SurfaceTexture(10) );
else
mCamera.setPreviewDisplay(null);
}
public void surfaceChanged(SurfaceHolder _holder, int format, int width, int height) { public void surfaceChanged(SurfaceHolder _holder, int format, int width, int height) {
Log.i(TAG, "surfaceCreated"); Log.i(TAG, "surfaceCreated");
if (mCamera != null) { if (mCamera != null) {
...@@ -61,15 +68,11 @@ public abstract class SampleViewBase extends SurfaceView implements SurfaceHolde ...@@ -61,15 +68,11 @@ public abstract class SampleViewBase extends SurfaceView implements SurfaceHolde
params.setPreviewSize(getFrameWidth(), getFrameHeight()); params.setPreviewSize(getFrameWidth(), getFrameHeight());
mCamera.setParameters(params); mCamera.setParameters(params);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) { try {
mCamera.setPreviewTexture( new SurfaceTexture(10) ); setPreview();
} else { } catch (IOException e) {
try { Log.e(TAG, "mCamera.setPreviewDisplay/setPreviewTexture fails: " + e);
mCamera.setPreviewDisplay(null); }
} catch (IOException e) {
Log.e(TAG, "mCamera.setPreviewDisplay fails: " + e);
}
}
mCamera.startPreview(); mCamera.startPreview();
} }
} }
......
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