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merged Android samples

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This commit is contained in:
Marina Kolpakova 2012-06-28 17:14:29 +00:00
parent 162f9fd7ea
commit 2dcb091d94
11 changed files with 290 additions and 46 deletions
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51
samples/android/color-blob-detection/src/org/opencv/samples/colorblobdetect/ColorBlobDetectionActivity.java
View File

@ -1,5 +1,9 @@
package org.opencv.samples.colorblobdetect;
import org.opencv.android.BaseLoaderCallback;
import org.opencv.android.LoaderCallbackInterface;
import org.opencv.android.OpenCVLoader;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.DialogInterface;
@ -12,6 +16,38 @@ public class ColorBlobDetectionActivity extends Activity {
private static final String TAG = "Example/ColorBlobDetection";
private ColorBlobDetectionView mView;
private BaseLoaderCallback mOpenCVCallBack = new BaseLoaderCallback(this) {
@Override
public void onManagerConnected(int status) {
switch (status) {
case LoaderCallbackInterface.SUCCESS:
{
Log.i(TAG, "OpenCV loaded successfully");
// Create and set View
mView = new ColorBlobDetectionView(mAppContext);
setContentView(mView);
// Check native OpenCV camera
if( !mView.openCamera() ) {
AlertDialog ad = new AlertDialog.Builder(mAppContext).create();
ad.setCancelable(false); // This blocks the 'BACK' button
ad.setMessage("Fatal error: can't open camera!");
ad.setButton("OK", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
dialog.dismiss();
finish();
}
});
ad.show();
}
} break;
default:
{
super.onManagerConnected(status);
} break;
}
}
};
public ColorBlobDetectionActivity()
{
Log.i(TAG, "Instantiated new " + this.getClass());
@ -21,14 +57,15 @@ public class ColorBlobDetectionActivity extends Activity {
protected void onPause() {
Log.i(TAG, "onPause");
super.onPause();
mView.releaseCamera();
if (null != mView)
mView.releaseCamera();
}
@Override
protected void onResume() {
Log.i(TAG, "onResume");
super.onResume();
if( !mView.openCamera() ) {
if( (null != mView) && !mView.openCamera() ) {
AlertDialog ad = new AlertDialog.Builder(this).create();
ad.setCancelable(false); // This blocks the 'BACK' button
ad.setMessage("Fatal error: can't open camera!");
@ -47,8 +84,14 @@ public class ColorBlobDetectionActivity extends Activity {
public void onCreate(Bundle savedInstanceState) {
Log.i(TAG, "onCreate");
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_NO_TITLE);
mView = new ColorBlobDetectionView(this);
setContentView(mView);
Log.i(TAG, "Trying to load OpenCV library");
if (!OpenCVLoader.initAsync(OpenCVLoader.OPEN_CV_VERSION_2_4_0, this, mOpenCVCallBack))
{
Log.e(TAG, "Cannot connect to OpenCV Manager");
finish();
}
}
}

2
samples/android/fix_properties.bat
View File

@ -4,5 +4,5 @@ call android update project --target android-11 --library ../../OpenCV-2.4.1/ --
call android update project --target android-11 --name "Tutorial 0 (Basic) - Android Camera" --path ./tutorial-0-androidcamera
call android update project --target android-11 --library ../../OpenCV-2.4.1/ --name "Tutorial 1 (Basic) - Add OpenCV" --path ./tutorial-1-addopencv
call android update project --target android-11 --library ../../OpenCV-2.4.1/ --name "Tutorial 2 (Basic) - Use OpenCV Camera" --path ./tutorial-2-opencvcamera
call android update project --target android-11 --name "Tutorial 3 (Advanced) - Add Native OpenCV" --path ./tutorial-3-native
call android update project --target android-11 --library ../../OpenCV-2.4.1/ --name "Tutorial 3 (Advanced) - Add Native OpenCV" --path ./tutorial-3-native
call android update project --target android-11 --library ../../OpenCV-2.4.1/ --name "Tutorial 4 (Advanced) - Mix Java+Native OpenCV" --path ./tutorial-4-mixed

2
samples/android/fix_properties.sh
View File

@ -4,7 +4,7 @@ android update project --target android-11 --library ../../OpenCV-2.4.0/ --name
android update project --target android-11 --name "Tutorial 0 (Basic) - Android Camera" --path ./tutorial-0-androidcamera
android update project --target android-11 --library ../../OpenCV-2.4.0/ --name "Tutorial 1 (Basic) - Add OpenCV" --path ./tutorial-1-addopencv
android update project --target android-11 --library ../../OpenCV-2.4.0/ --name "Tutorial 2 (Basic) - Use OpenCV Camera" --path ./tutorial-2-opencvcamera
android update project --target android-11 --name "Tutorial 3 (Advanced) - Add Native OpenCV" --path ./tutorial-3-native
android update project --target android-11 --library ../../OpenCV-2.4.0/ --name "Tutorial 3 (Advanced) - Add Native OpenCV" --path ./tutorial-3-native
android update project --target android-11 --library ../../OpenCV-2.4.0/ --name "Tutorial 4 (Advanced) - Mix Java+Native OpenCV" --path ./tutorial-4-mixed
exit

53
samples/android/image-manipulations/src/org/opencv/samples/imagemanipulations/ImageManipulationsActivity.java
View File

@ -1,5 +1,7 @@
package org.opencv.samples.imagemanipulations;
import org.opencv.android.BaseLoaderCallback;
import org.opencv.android.LoaderCallbackInterface;
import org.opencv.android.OpenCVLoader;
import android.app.Activity;
@ -36,6 +38,38 @@ public class ImageManipulationsActivity extends Activity {
public static int viewMode = VIEW_MODE_RGBA;
private ImageManipulationsView mView;
private BaseLoaderCallback mOpenCVCallBack = new BaseLoaderCallback(this) {
@Override
public void onManagerConnected(int status) {
switch (status) {
case LoaderCallbackInterface.SUCCESS:
{
Log.i(TAG, "OpenCV loaded successfully");
// Create and set View
mView = new ImageManipulationsView(mAppContext);
setContentView(mView);
// Check native OpenCV camera
if( !mView.openCamera() ) {
AlertDialog ad = new AlertDialog.Builder(mAppContext).create();
ad.setCancelable(false); // This blocks the 'BACK' button
ad.setMessage("Fatal error: can't open camera!");
ad.setButton("OK", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
dialog.dismiss();
finish();
}
});
ad.show();
}
} break;
default:
{
super.onManagerConnected(status);
} break;
}
}
};
public ImageManipulationsActivity() {
Log.i(TAG, "Instantiated new " + this.getClass());
@ -45,14 +79,15 @@ public class ImageManipulationsActivity extends Activity {
protected void onPause() {
Log.i(TAG, "onPause");
super.onPause();
mView.releaseCamera();
if (null != mView)
mView.releaseCamera();
}
@Override
protected void onResume() {
Log.i(TAG, "onResume");
super.onResume();
if( !mView.openCamera() ) {
if( (null != mView) && !mView.openCamera() ) {
AlertDialog ad = new AlertDialog.Builder(this).create();
ad.setCancelable(false); // This blocks the 'BACK' button
ad.setMessage("Fatal error: can't open camera!");
@ -72,16 +107,12 @@ public class ImageManipulationsActivity extends Activity {
Log.i(TAG, "onCreate");
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_NO_TITLE);
/** Try to load OpenCV library **/
if (OpenCVLoader.initDebug())
Log.i(TAG, "Trying to load OpenCV library");
if (!OpenCVLoader.initAsync(OpenCVLoader.OPEN_CV_VERSION_2_4_0, this, mOpenCVCallBack))
{
mView = new ImageManipulationsView(this);
setContentView(mView);
}
else
{
Log.e(TAG, "OpenCV loading failed!");
finish();
Log.e(TAG, "Cannot connect to OpenCV Manager");
finish();
}
}

50
samples/android/tutorial-1-addopencv/src/org/opencv/samples/tutorial1/Sample1Java.java
View File

@ -1,5 +1,9 @@
package org.opencv.samples.tutorial1;
import org.opencv.android.BaseLoaderCallback;
import org.opencv.android.LoaderCallbackInterface;
import org.opencv.android.OpenCVLoader;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.DialogInterface;
@ -17,6 +21,38 @@ public class Sample1Java extends Activity {
private MenuItem mItemPreviewCanny;
private Sample1View mView;
private BaseLoaderCallback mOpenCVCallBack = new BaseLoaderCallback(this) {
@Override
public void onManagerConnected(int status) {
switch (status) {
case LoaderCallbackInterface.SUCCESS:
{
Log.i(TAG, "OpenCV loaded successfully");
// Create and set View
mView = new Sample1View(mAppContext);
setContentView(mView);
// Check native OpenCV camera
if( !mView.openCamera() ) {
AlertDialog ad = new AlertDialog.Builder(mAppContext).create();
ad.setCancelable(false); // This blocks the 'BACK' button
ad.setMessage("Fatal error: can't open camera!");
ad.setButton("OK", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
dialog.dismiss();
finish();
}
});
ad.show();
}
} break;
default:
{
super.onManagerConnected(status);
} break;
}
}
};
public Sample1Java() {
Log.i(TAG, "Instantiated new " + this.getClass());
}
@ -25,14 +61,15 @@ public class Sample1Java extends Activity {
protected void onPause() {
Log.i(TAG, "onPause");
super.onPause();
mView.releaseCamera();
if (null != mView)
mView.releaseCamera();
}
@Override
protected void onResume() {
Log.i(TAG, "onResume");
super.onResume();
if( !mView.openCamera() ) {
if( (null != mView) && !mView.openCamera() ) {
AlertDialog ad = new AlertDialog.Builder(this).create();
ad.setCancelable(false); // This blocks the 'BACK' button
ad.setMessage("Fatal error: can't open camera!");
@ -52,8 +89,13 @@ public class Sample1Java extends Activity {
Log.i(TAG, "onCreate");
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_NO_TITLE);
mView = new Sample1View(this);
setContentView(mView);
Log.i(TAG, "Trying to load OpenCV library");
if (!OpenCVLoader.initAsync(OpenCVLoader.OPEN_CV_VERSION_2_4_0, this, mOpenCVCallBack))
{
Log.e(TAG, "Cannot connect to OpenCV Manager");
finish();
}
}
@Override

49
samples/android/tutorial-2-opencvcamera/src/org/opencv/samples/tutorial2/Sample2NativeCamera.java
View File

@ -1,5 +1,9 @@
package org.opencv.samples.tutorial2;
import org.opencv.android.BaseLoaderCallback;
import org.opencv.android.LoaderCallbackInterface;
import org.opencv.android.OpenCVLoader;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.DialogInterface;
@ -24,6 +28,38 @@ public class Sample2NativeCamera extends Activity {
private Sample2View mView;
private BaseLoaderCallback mOpenCVCallBack = new BaseLoaderCallback(this) {
@Override
public void onManagerConnected(int status) {
switch (status) {
case LoaderCallbackInterface.SUCCESS:
{
Log.i(TAG, "OpenCV loaded successfully");
// Create and set View
mView = new Sample2View(mAppContext);
setContentView(mView);
// Check native OpenCV camera
if( !mView.openCamera() ) {
AlertDialog ad = new AlertDialog.Builder(mAppContext).create();
ad.setCancelable(false); // This blocks the 'BACK' button
ad.setMessage("Fatal error: can't open camera!");
ad.setButton("OK", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
dialog.dismiss();
finish();
}
});
ad.show();
}
} break;
default:
{
super.onManagerConnected(status);
} break;
}
}
};
public Sample2NativeCamera() {
Log.i(TAG, "Instantiated new " + this.getClass());
}
@ -32,14 +68,15 @@ public class Sample2NativeCamera extends Activity {
protected void onPause() {
Log.i(TAG, "onPause");
super.onPause();
mView.releaseCamera();
if (null != mView)
mView.releaseCamera();
}
@Override
protected void onResume() {
Log.i(TAG, "onResume");
super.onResume();
if( !mView.openCamera() ) {
if((null != mView) && !mView.openCamera() ) {
AlertDialog ad = new AlertDialog.Builder(this).create();
ad.setCancelable(false); // This blocks the 'BACK' button
ad.setMessage("Fatal error: can't open camera!");
@ -59,8 +96,12 @@ public class Sample2NativeCamera extends Activity {
Log.i(TAG, "onCreate");
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_NO_TITLE);
mView = new Sample2View(this);
setContentView(mView);
Log.i(TAG, "Trying to load OpenCV library");
if (!OpenCVLoader.initAsync(OpenCVLoader.OPEN_CV_VERSION_2_4_0, this, mOpenCVCallBack))
{
Log.e(TAG, "Cannot connect to OpenCV Manager");
finish();
}
}
@Override

8
samples/android/tutorial-3-native/CMakeLists.txt
View File

@ -1,6 +1,12 @@
set(sample example-tutorial-3-native)
add_android_project(${sample} "${CMAKE_CURRENT_SOURCE_DIR}" SDK_TARGET 11 ${ANDROID_SDK_TARGET} NATIVE_DEPS opencv_features2d)
if(BUILD_FAT_JAVA_LIB)
set(native_deps opencv_java)
else()
set(native_deps opencv_features2d)
endif()
add_android_project(${sample} "${CMAKE_CURRENT_SOURCE_DIR}" LIBRARY_DEPS ${OpenCV_BINARY_DIR} SDK_TARGET 11 ${ANDROID_SDK_TARGET} NATIVE_DEPS ${native_deps})
if(TARGET ${sample})
add_dependencies(opencv_android_examples ${sample})
endif()

53
samples/android/tutorial-3-native/src/org/opencv/samples/tutorial3/Sample3Native.java
View File

@ -1,5 +1,9 @@
package org.opencv.samples.tutorial3;
import org.opencv.android.BaseLoaderCallback;
import org.opencv.android.LoaderCallbackInterface;
import org.opencv.android.OpenCVLoader;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.DialogInterface;
@ -10,6 +14,42 @@ import android.view.Window;
public class Sample3Native extends Activity {
private static final String TAG = "Sample::Activity";
private Sample3View mView;
private BaseLoaderCallback mOpenCVCallBack = new BaseLoaderCallback(this) {
@Override
public void onManagerConnected(int status) {
switch (status) {
case LoaderCallbackInterface.SUCCESS:
{
Log.i(TAG, "OpenCV loaded successfully");
// Load native library after(!) OpenCV initialization
System.loadLibrary("native_sample");
// Create and set View
mView = new Sample3View(mAppContext);
setContentView(mView);
// Check native OpenCV camera
if( !mView.openCamera() ) {
AlertDialog ad = new AlertDialog.Builder(mAppContext).create();
ad.setCancelable(false); // This blocks the 'BACK' button
ad.setMessage("Fatal error: can't open camera!");
ad.setButton("OK", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
dialog.dismiss();
finish();
}
});
ad.show();
}
} break;
default:
{
super.onManagerConnected(status);
} break;
}
}
};
public Sample3Native() {
Log.i(TAG, "Instantiated new " + this.getClass());
@ -19,14 +59,15 @@ public class Sample3Native extends Activity {
protected void onPause() {
Log.i(TAG, "onPause");
super.onPause();
mView.releaseCamera();
if (null != mView)
mView.releaseCamera();
}
@Override
protected void onResume() {
Log.i(TAG, "onResume");
super.onResume();
if( !mView.openCamera() ) {
if((null != mView) && !mView.openCamera() ) {
AlertDialog ad = new AlertDialog.Builder(this).create();
ad.setCancelable(false); // This blocks the 'BACK' button
ad.setMessage("Fatal error: can't open camera!");
@ -46,7 +87,11 @@ public class Sample3Native extends Activity {
Log.i(TAG, "onCreate");
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_NO_TITLE);
mView = new Sample3View(this);
setContentView(mView);
if (!OpenCVLoader.initAsync(OpenCVLoader.OPEN_CV_VERSION_2_4_0, this, mOpenCVCallBack))
{
Log.e(TAG, "Cannot connect to OpenCV Manager");
finish();
}
}
}

8
samples/android/tutorial-3-native/src/org/opencv/samples/tutorial3/Sample3View.java
View File

@ -26,9 +26,7 @@ class Sample3View extends SampleViewBase {
mBitmap.recycle();
mBitmap = null;
}
mRGBA = null;
mRGBA = null;
}
@Override
@ -43,8 +41,4 @@ class Sample3View extends SampleViewBase {
}
public native void FindFeatures(int width, int height, byte yuv[], int[] rgba);
static {
System.loadLibrary("native_sample");
}
}

55
samples/android/tutorial-4-mixed/src/org/opencv/samples/tutorial4/Sample4Mixed.java
View File

@ -1,5 +1,9 @@
package org.opencv.samples.tutorial4;
import org.opencv.android.BaseLoaderCallback;
import org.opencv.android.LoaderCallbackInterface;
import org.opencv.android.OpenCVLoader;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.DialogInterface;
@ -18,6 +22,42 @@ public class Sample4Mixed extends Activity {
private MenuItem mItemPreviewFeatures;
private Sample4View mView;
private BaseLoaderCallback mOpenCVCallBack = new BaseLoaderCallback(this) {
@Override
public void onManagerConnected(int status) {
switch (status) {
case LoaderCallbackInterface.SUCCESS:
{
Log.i(TAG, "OpenCV loaded successfully");
// Load native library after(!) OpenCV initialization
System.loadLibrary("mixed_sample");
// Create and set View
mView = new Sample4View(mAppContext);
setContentView(mView);
// Check native OpenCV camera
if( !mView.openCamera() ) {
AlertDialog ad = new AlertDialog.Builder(mAppContext).create();
ad.setCancelable(false); // This blocks the 'BACK' button
ad.setMessage("Fatal error: can't open camera!");
ad.setButton("OK", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
dialog.dismiss();
finish();
}
});
ad.show();
}
} break;
default:
{
super.onManagerConnected(status);
} break;
}
}
};
public Sample4Mixed() {
Log.i(TAG, "Instantiated new " + this.getClass());
@ -27,14 +67,15 @@ public class Sample4Mixed extends Activity {
protected void onPause() {
Log.i(TAG, "onPause");
super.onPause();
mView.releaseCamera();
if (null != mView)
mView.releaseCamera();
}
@Override
protected void onResume() {
Log.i(TAG, "onResume");
super.onResume();
if( !mView.openCamera() ) {
if((null != mView) && !mView.openCamera() ) {
AlertDialog ad = new AlertDialog.Builder(this).create();
ad.setCancelable(false); // This blocks the 'BACK' button
ad.setMessage("Fatal error: can't open camera!");
@ -53,9 +94,15 @@ public class Sample4Mixed extends Activity {
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
Log.i(TAG, "onCreate");
requestWindowFeature(Window.FEATURE_NO_TITLE);
mView = new Sample4View(this);
setContentView(mView);
Log.i(TAG, "Trying to load OpenCV library");
if (!OpenCVLoader.initAsync(OpenCVLoader.OPEN_CV_VERSION_2_4_0, this, mOpenCVCallBack))
{
Log.e(TAG, "Cannot connect to OpenCV Manager");
finish();
}
}
public boolean onCreateOptionsMenu(Menu menu) {

5
samples/android/tutorial-4-mixed/src/org/opencv/samples/tutorial4/Sample4View.java
View File

@ -104,11 +104,6 @@ class Sample4View extends SampleViewBase {
public native void FindFeatures(long matAddrGr, long matAddrRgba);
static {
System.loadLibrary("opencv_java");
System.loadLibrary("mixed_sample");
}
public void setViewMode(int viewMode) {
mViewMode = viewMode;
}