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This commit is contained in:
Thomas BOY
2014-12-19 16:32:52 +01:00
parent b99b749f22
commit e458ac7789
6 changed files with 357 additions and 350 deletions
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309
src/android/customCamera/src/org/geneanet/customcamera/CameraActivity.java
View File

@@ -45,29 +45,19 @@ import java.util.List;
* Activity to use customCamera.
*/
public class CameraActivity extends Activity {
/**
* Camera resource.
*/
private Camera mCamera = null;
// Camera resource.
private Camera customCamera = null;
/**
* Distance between fingers for the zoom
*/
// Distance between fingers for the zoom.
private static float distanceBetweenFingers;
/**
* Enable miniature mode.
*/
// Enable miniature mode.
private boolean modeMiniature = false;
/**
* Enable when a photo is taken
*/
// Enable when a photo is taken.
private boolean photoTaken = false;
/**
* The image in Bitmap format of the preview photo
*/
// The image in Bitmap format of the preview photo.
private Bitmap storedBitmap;
@Override
@@ -129,33 +119,35 @@ public class CameraActivity extends Activity {
if (defaultOrientation == 1 || defaultOrientation == 2) {
int orientation;
switch (defaultDisplay.getRotation()) {
case 0:
orientation = (defaultOrientation == 1) ? 90 : 0;
mCamera.setDisplayOrientation(orientation);
break;
case 1:
orientation = (defaultOrientation == 1) ? 0 : 270;
mCamera.setDisplayOrientation(orientation);
break;
case 2:
orientation = (defaultOrientation == 1) ? 270 : 180;
mCamera.setDisplayOrientation(orientation);
break;
case 3:
orientation = (defaultOrientation == 1) ? 180 : 90;
mCamera.setDisplayOrientation(orientation);
break;
case 0:
orientation = (defaultOrientation == 1) ? 90 : 0;
customCamera.setDisplayOrientation(orientation);
break;
case 1:
orientation = (defaultOrientation == 1) ? 0 : 270;
customCamera.setDisplayOrientation(orientation);
break;
case 2:
orientation = (defaultOrientation == 1) ? 270 : 180;
customCamera.setDisplayOrientation(orientation);
break;
case 3:
orientation = (defaultOrientation == 1) ? 180 : 90;
customCamera.setDisplayOrientation(orientation);
break;
default:
break;
}
}
// Assign the render camera to the view
CameraPreview mPreview = new CameraPreview(this, mCamera);
CameraPreview myPreview = new CameraPreview(this, customCamera);
FrameLayout preview = (FrameLayout) findViewById(R.id.camera_preview);
preview.addView(mPreview);
preview.addView(myPreview);
// The zoom bar progress
final SeekBar zoomLevel = (SeekBar) findViewById(R.id.zoomLevel);
final Camera.Parameters paramsCamera = mCamera.getParameters();
final Camera.Parameters paramsCamera = customCamera.getParameters();
final int zoom = paramsCamera.getZoom();
int maxZoom = paramsCamera.getMaxZoom();
@@ -174,7 +166,7 @@ public class CameraActivity extends Activity {
int newZoom = (int) (zoom + progress);
zoomLevel.setProgress(newZoom);
paramsCamera.setZoom(newZoom);
mCamera.setParameters(paramsCamera);
customCamera.setParameters(paramsCamera);
}
@Override
@@ -187,9 +179,7 @@ public class CameraActivity extends Activity {
});
}
/**
* Method to pause the activity.
*/
/** Method to pause the activity. */
protected void onPause() {
super.onPause();
ManagerCamera.clearCameraAccess();
@@ -197,11 +187,11 @@ public class CameraActivity extends Activity {
preview.removeAllViews();
}
// Event on touch screen to call the manager of the zoom & the auto focus.
/** Event on touch screen to call the manager of the zoom & the auto focus. */
@Override
public boolean onTouchEvent(MotionEvent event) {
if (!photoTaken) {
Camera.Parameters paramsCamera = mCamera.getParameters();
Camera.Parameters paramsCamera = customCamera.getParameters();
int action = event.getAction();
if (event.getPointerCount() > 1) {
@@ -210,7 +200,7 @@ public class CameraActivity extends Activity {
distanceBetweenFingers = getFingerSpacing(event);
} else if (action == MotionEvent.ACTION_MOVE
&& paramsCamera.isZoomSupported()) {
mCamera.cancelAutoFocus();
customCamera.cancelAutoFocus();
handleZoom(event, paramsCamera, distanceBetweenFingers);
}
} else {
@@ -226,25 +216,22 @@ public class CameraActivity extends Activity {
/**
* Determine the space between the first two fingers.
*
* @param MotionEvent
* event Current event which start this calculation.
* @param MotionEvent event Current event which start this calculation.
*
* @return float
*/
private float getFingerSpacing(MotionEvent event) {
float x = event.getX(0) - event.getX(1);
float y = event.getY(0) - event.getY(1);
return (float) Math.sqrt(x * x + y * y);
float coordX = event.getX(0) - event.getX(1);
float coordY = event.getY(0) - event.getY(1);
return (float) Math.sqrt(coordX * coordX + coordY * coordY);
}
/**
* Manage the zoom.
*
* @param MotionEvent
* event Current event which start this action.
* @param Parameters
* paramsCamera Camera's parameter.
* @param float distanceBetweenFingers Distance between two fingers.
* @param MotionEvent event Current event which start this action.
* @param Parameters paramsCamera Camera's parameter.
* @param float distanceBetweenFingers Distance between two fingers.
*/
private void handleZoom(MotionEvent event, Camera.Parameters paramsCamera,
float distanceBetweenFingers) {
@@ -269,16 +256,14 @@ public class CameraActivity extends Activity {
}
distanceBetweenFingers = newDist;
paramsCamera.setZoom(zoom);
mCamera.setParameters(paramsCamera);
customCamera.setParameters(paramsCamera);
}
/**
* To set the seekBar zoom with the pinchZoom
* To set the seekBar zoom with the pinchZoom.
*
* @param maxZoom
* int the max zoom of the device
* @param zoom
* int the current zoom
* @param int maxZoom The max zoom of the device.
* @param int zoom The current zoom.
*/
private void setZoomProgress(int maxZoom, int zoom) {
SeekBar zoomLevel = (SeekBar) findViewById(R.id.zoomLevel);
@@ -290,19 +275,17 @@ public class CameraActivity extends Activity {
/**
* Manage the focus.
*
* @param MotionEvent
* event Current event which start this action.
* @param Parameters
* paramsCamera Camera's parameter.
* @param event Current event which start this action.
* @param paramsCamera Camera's parameter.
*/
public void handleFocus(MotionEvent event, Camera.Parameters paramsCamera) {
if (photoTaken == false) {
List<String> supportedFocusModes = paramsCamera.getSupportedFocusModes();
if (supportedFocusModes != null
&& supportedFocusModes.contains(Camera.Parameters.FOCUS_MODE_AUTO)) {
mCamera.autoFocus(new Camera.AutoFocusCallback() {
customCamera.autoFocus(new Camera.AutoFocusCallback() {
@Override
public void onAutoFocus(boolean b, Camera camera) {
public void onAutoFocus(boolean bool, Camera camera) {
}
});
}
@@ -312,8 +295,7 @@ public class CameraActivity extends Activity {
/**
* Display the miniature.
*
* @param View
* view Current view.
* @param view Current view.
*/
public void showMiniature(View view) {
ImageView background = (ImageView) findViewById(R.id.background);
@@ -329,7 +311,7 @@ public class CameraActivity extends Activity {
miniature.setVisibility(View.INVISIBLE);
// Add event on click action for the miniature picture.
background.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
public void onClick(View view) {
modeMiniature = false;
ImageView background = (ImageView) findViewById(R.id.background);
// resize miniature.
@@ -343,13 +325,10 @@ public class CameraActivity extends Activity {
}
/**
* Set the size and the gravity of the miniature function of photo is taken or
* not.
* Set the size and the gravity of the miniature function of photo is taken or not.
*
* @param ImageView
* imageView Reference to the background image.
* @param Boolean
* Resize Should we resize or not ? Only when click on "miniature"
* @param imageView Reference to the background image.
* @param resize Should we resize or not ? Only when click on "miniature".
*/
public void setParamsMiniature(ImageView imageView, boolean resize) {
RelativeLayout.LayoutParams paramsMiniature = new RelativeLayout.LayoutParams(
@@ -371,15 +350,22 @@ public class CameraActivity extends Activity {
/**
* Method to get the device default orientation.
*
* @return int
* @return int the device orientation.
*/
public int getDeviceDefaultOrientation() {
WindowManager windowManager = (WindowManager) getSystemService(WINDOW_SERVICE);
Configuration config = getResources().getConfiguration();
int rotation = windowManager.getDefaultDisplay().getRotation();
if ((config.orientation == Configuration.ORIENTATION_LANDSCAPE && (rotation == Surface.ROTATION_0 || rotation == Surface.ROTATION_180))
|| (config.orientation == Configuration.ORIENTATION_PORTRAIT && (rotation == Surface.ROTATION_90 || rotation == Surface.ROTATION_270))) {
if (
(
config.orientation == Configuration.ORIENTATION_LANDSCAPE
&& (rotation == Surface.ROTATION_0 || rotation == Surface.ROTATION_180)
) || (
config.orientation == Configuration.ORIENTATION_PORTRAIT
&& (rotation == Surface.ROTATION_90 || rotation == Surface.ROTATION_270)
)
) {
return Configuration.ORIENTATION_LANDSCAPE;
} else {
return Configuration.ORIENTATION_PORTRAIT;
@@ -389,8 +375,7 @@ public class CameraActivity extends Activity {
/**
* Method to take picture.
*
* @param view
* Current view.
* @param view Current view.
*/
public void takePhoto(View view) {
@@ -413,8 +398,7 @@ public class CameraActivity extends Activity {
* Event when picture is taken.
*
* @param byte[] data Picture with byte format.
* @param Camera
* camera Current resource camera.
* @param Camera camera Current resource camera.
*/
public void onPictureTaken(final byte[] data, Camera camera) {
// Show buttons to accept or decline the picture.
@@ -447,13 +431,13 @@ public class CameraActivity extends Activity {
// Stop link between view and camera to start the preview
// picture.
mCamera.stopPreview();
customCamera.stopPreview();
BitmapFactory.Options opt;
opt = new BitmapFactory.Options();
// Temp storage to use for decoding
opt.inTempStorage = new byte[16 * 1024];
Camera.Parameters paramsCamera = mCamera.getParameters();
Camera.Parameters paramsCamera = customCamera.getParameters();
Size size = paramsCamera.getPictureSize();
int height = size.height;
@@ -461,10 +445,11 @@ public class CameraActivity extends Activity {
float res = (width * height) / 1024000;
// Return a smaller image for now
if (res > 4f)
if (res > 4f) {
opt.inSampleSize = 4;
else if (res > 3f)
} else if (res > 3f) {
opt.inSampleSize = 2;
}
// Preview from camera
storedBitmap = BitmapFactory.decodeByteArray(data, 0, data.length, opt);
@@ -474,19 +459,18 @@ public class CameraActivity extends Activity {
// lockScreen(true);
assignFunctionButtonAcceptAndDecline();
};
}
};
// Start capture picture.
mCamera.takePicture(shutterCallback, rawCallback, jpegCallback);
customCamera.takePicture(shutterCallback, rawCallback, jpegCallback);
}
/**
* To redirect (by rotation) the image stored in gallery
* To redirect (by rotation) the image stored in gallery.
*
* @return integer
* @return int
*/
public float redirectPhotoInGallery() {
public int redirectPhotoInGallery() {
WindowManager windowManager = (WindowManager) getSystemService(WINDOW_SERVICE);
int defaultOrientation = getDeviceDefaultOrientation();
int redirect = 0;
@@ -494,26 +478,28 @@ public class CameraActivity extends Activity {
if (defaultOrientation == 1 || defaultOrientation == 2) {
switch (windowManager.getDefaultDisplay().getRotation()) {
case 0:
redirect = (defaultOrientation == 1) ? 90 : 0;
// If the device is in front camera by default
if (orientationCamera == 1 && defaultOrientation == 1) {
redirect = 270;
}
break;
case 1:
redirect = (defaultOrientation == 1) ? 0 : 270;
break;
case 2:
redirect = (defaultOrientation == 1) ? 270 : 180;
// If the device is in front camera by default
if (orientationCamera == 1 && defaultOrientation == 1) {
redirect = 90;
}
break;
case 3:
redirect = (defaultOrientation == 1) ? 180 : 90;
break;
case 0:
redirect = (defaultOrientation == 1) ? 90 : 0;
// If the device is in front camera by default
if (orientationCamera == 1 && defaultOrientation == 1) {
redirect = 270;
}
break;
case 1:
redirect = (defaultOrientation == 1) ? 0 : 270;
break;
case 2:
redirect = (defaultOrientation == 1) ? 270 : 180;
// If the device is in front camera by default
if (orientationCamera == 1 && defaultOrientation == 1) {
redirect = 90;
}
break;
case 3:
redirect = (defaultOrientation == 1) ? 180 : 90;
break;
default:
break;
}
}
@@ -521,9 +507,9 @@ public class CameraActivity extends Activity {
}
/**
* Get the orientation of the current camera
* Get the orientation of the current camera.
*
* @return The orientation of the current camera (FRONT OR BACK)
* @return int The orientation of the current camera (FRONT OR BACK)
*/
public int getOrientationOfCamera() {
CameraInfo info = new Camera.CameraInfo();
@@ -539,9 +525,9 @@ public class CameraActivity extends Activity {
* @return boolean
*/
protected boolean initCameraResource() {
mCamera = ManagerCamera.getCameraInstance();
customCamera = ManagerCamera.getCameraInstance();
if (mCamera == null) {
if (customCamera == null) {
this.setResult(2,
new Intent().putExtra("errorMessage", "Camera is unavailable."));
this.finish();
@@ -552,18 +538,14 @@ public class CameraActivity extends Activity {
return true;
}
/**
* When the back button is pressed
*/
/** When the back button is pressed. */
@Override
public void onBackPressed() {
this.setResult(3);
this.finish();
}
/**
* To set background in the view.
*/
/** To set background in the view. */
protected void setBackground() {
// Get the base64 picture for the background only if it's exist.
byte[] imgBackgroundBase64 = TransferBigData.getImgBackgroundBase64();
@@ -606,9 +588,7 @@ public class CameraActivity extends Activity {
}
}
/**
* To save some contains of the activity
*/
/** To save some contains of the activity. */
@Override
protected void onSaveInstanceState(Bundle outState) {
outState.putBoolean("photoTaken", photoTaken);
@@ -617,21 +597,19 @@ public class CameraActivity extends Activity {
super.onSaveInstanceState(outState);
}
/**
* To restore the contains saved on the method onSaveInstanceState()
*/
/** To restore the contains saved on the method onSaveInstanceState(). */
@Override
protected void onRestoreInstanceState(Bundle savedInstanceState) {
FrameLayout preview = (FrameLayout) findViewById(R.id.camera_preview);
LinearLayout keepPhoto = (LinearLayout) findViewById(R.id.keepPhoto);
LinearLayout buttonMiniatureAndPhoto = (LinearLayout) findViewById(R.id.buttonMiniatureAndPhoto);
LinearLayout buttonMiniatureAndPhoto =
(LinearLayout) findViewById(R.id.buttonMiniatureAndPhoto);
photoTaken = savedInstanceState.getBoolean("photoTaken");
modeMiniature = savedInstanceState.getBoolean("modeMiniature");
storedBitmap = savedInstanceState.getParcelable("storedBitmap");
// If the photo is taken when we orient the device
if (photoTaken) {
// Matrix to perform rotation
Matrix mat = new Matrix();
mat.postRotate(90);
@@ -655,8 +633,7 @@ public class CameraActivity extends Activity {
/**
* Resize the bitmap saved when you rotate the device.
*
* @param Bitmap
* bitmap The original bitmap
* @param Bitmap bitmap The original bitmap
*
* @return the new bitmap.
*/
@@ -690,10 +667,9 @@ public class CameraActivity extends Activity {
}
/**
* Allow to lock the screen or not
* Allow to lock the screen or not.
*
* @param Do
* we have to lock or not ?
* @param boolean lock Do we have to lock or not ?
*/
protected void lockScreen(boolean lock) {
if (lock == false) {
@@ -703,47 +679,50 @@ public class CameraActivity extends Activity {
int defaultOrientation = this.getDeviceDefaultOrientation();
if (defaultOrientation == Configuration.ORIENTATION_LANDSCAPE) {
switch (defaultDisplay.getRotation()) {
case 0:
this.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);
break;
case 1:
this.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT);
break;
case 2:
this.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE);
break;
case 3:
this.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
break;
case 0:
this.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);
break;
case 1:
this.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT);
break;
case 2:
this.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE);
break;
case 3:
this.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
break;
default:
break;
}
} else if (defaultOrientation == Configuration.ORIENTATION_PORTRAIT) {
switch (defaultDisplay.getRotation()) {
case 0:
this.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
break;
case 1:
this.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);
break;
case 2:
this.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT);
break;
case 3:
this.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE);
break;
case 0:
this.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
break;
case 1:
this.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);
break;
case 2:
this.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT);
break;
case 3:
this.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE);
break;
default:
break;
}
}
}
}
/**
* Assign actions on button "accept" and "decline"
*/
/** Assign actions on button "accept" and "decline". */
protected void assignFunctionButtonAcceptAndDecline() {
final FrameLayout preview = (FrameLayout) findViewById(R.id.camera_preview);
final LinearLayout keepPhoto = (LinearLayout) findViewById(R.id.keepPhoto);
final LinearLayout buttonMiniatureAndPhoto = (LinearLayout) findViewById(R.id.buttonMiniatureAndPhoto);
final LinearLayout buttonMiniatureAndPhoto =
(LinearLayout) findViewById(R.id.buttonMiniatureAndPhoto);
final Button miniature = (Button) findViewById(R.id.miniature);
final Button accept = (Button) findViewById(R.id.accept);
final Button decline = (Button) findViewById(R.id.decline);
@@ -753,7 +732,7 @@ public class CameraActivity extends Activity {
// Event started after accept picture.
accept.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
public void onClick(View view) {
try {
// Matrix to perform rotation
Matrix mat = new Matrix();
@@ -794,7 +773,7 @@ public class CameraActivity extends Activity {
// Event started after decline picture.
decline.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
public void onClick(View view) {
photoTaken = false;
LayoutParams paramsLayoutAcceptDecline = (LinearLayout.LayoutParams) miniature
.getLayoutParams();
@@ -813,7 +792,7 @@ public class CameraActivity extends Activity {
zoomLevel.setVisibility(View.VISIBLE);
ImageView photoResized = (ImageView) findViewById(R.id.photoResized);
photoResized.setVisibility(View.INVISIBLE);
mCamera.startPreview();
customCamera.startPreview();
preview.setVisibility(View.VISIBLE);
buttonMiniatureAndPhoto.setVisibility(View.VISIBLE);

129
src/android/customCamera/src/org/geneanet/customcamera/CameraPreview.java
View File

@@ -1,81 +1,90 @@
package org.geneanet.customcamera;
import java.io.IOException;
import android.content.Context;
import android.hardware.Camera;
import android.util.Log;
import android.view.SurfaceHolder;
import android.view.SurfaceView;
import java.io.IOException;
/**
* Interface between the view and the camera.
*/
public class CameraPreview extends SurfaceView implements SurfaceHolder.Callback {
public class CameraPreview extends SurfaceView implements
SurfaceHolder.Callback {
private SurfaceHolder mHolder;
private Camera mCamera;
private SurfaceHolder myHolder;
private Camera myCamera;
/**
* Constructor
* @override
*/
public CameraPreview(Context context, Camera camera) {
super(context);
/**
* Constructor.
*
* @override
*/
public CameraPreview(Context context, Camera camera) {
super(context);
// assign camera
mCamera = camera;
mHolder = getHolder();
mHolder.addCallback(this);
mHolder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS);
// assign camera
myCamera = camera;
myHolder = getHolder();
myHolder.addCallback(this);
myHolder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS);
}
/**
* When the view is created.
*
* @override.
*/
public void surfaceCreated(SurfaceHolder holder) {
try {
// Reset preview start camera.
myCamera.setPreviewCallback(null);
myCamera.setPreviewDisplay(holder);
// Start link between the view and the camera.
myCamera.startPreview();
} catch (IOException e) {
Log.e("customCamera", "Error setting camera preview to create surface: "
+ e.getMessage());
}
}
/**
* When the view is changed.
*
* @override.
*/
public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) {
// check if the surface exist.
if (myHolder.getSurface() == null) {
return;
}
/**
* When the view is created.
* @override.
*/
public void surfaceCreated(SurfaceHolder holder) {
try {
// Reset preview start camera.
mCamera.setPreviewCallback(null);
mCamera.setPreviewDisplay(holder);
// Start link between the view and the camera.
mCamera.startPreview();
} catch (IOException e) {
Log.e("customCamera", "Error setting camera preview to create surface: " + e.getMessage());
}
try {
// stop current instance.
myCamera.setPreviewCallback(null);
myCamera.stopPreview();
} catch (Exception e) {
Log.e("customCamera",
"Error setting camera preview at null: " + e.getMessage());
}
/**
* When the view is changed.
* @override.
*/
public void surfaceChanged(SurfaceHolder holder, int format, int w, int h) {
// check if the surface exist.
if (mHolder.getSurface() == null){
return;
}
try {
// stop current instance.
mCamera.setPreviewCallback(null);
mCamera.stopPreview();
} catch (Exception e) {
Log.e("customCamera", "Error setting camera preview at null: " + e.getMessage());
}
try {
// Start new link between the view and the camera.
mCamera.setPreviewDisplay(mHolder);
mCamera.startPreview();
} catch (Exception e) {
Log.e("error", "Error starting camera preview with mHolder: " + e.getMessage());
}
try {
// Start new link between the view and the camera.
myCamera.setPreviewDisplay(myHolder);
myCamera.startPreview();
} catch (Exception e) {
Log.e("error",
"Error starting camera preview with myHolder: " + e.getMessage());
}
}
/**
* To destroy the surface of the preview.
* @override
*/
public void surfaceDestroyed(SurfaceHolder holder) {}
/**
* To destroy the surface of the preview.
*
* @override
*/
public void surfaceDestroyed(SurfaceHolder holder) {
}
}

65
src/android/customCamera/src/org/geneanet/customcamera/MainActivity.java
View File

@@ -1,7 +1,5 @@
package org.geneanet.customcamera;
import org.geneanet.customcamera.R;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
@@ -11,35 +9,50 @@ import android.os.Bundle;
import android.util.Log;
import android.view.View;
import org.geneanet.customcamera.R;
/**
* Just to test application.
*/
public class MainActivity extends Activity {
Camera mCamera;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Camera myCamera;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
}
/**
* Start the camera.
*
* @param view The current view.
*/
public void startCamera(View view) {
if (this.checkCameraHardware(this)) {
Intent intent = new Intent(this, CameraActivity.class);
startActivity(intent);
finish();
} else {
Log.d("customCamera", "No camera hardware detected.");
}
public void startCamera(View view) {
if(this.checkCameraHardware(this)){
Intent intent = new Intent(this, CameraActivity.class);
startActivity(intent);
finish();
}
else {
Log.d("customCamera", "No camera hardware detected.");
}
}
private boolean checkCameraHardware(Context context) {
if (context.getPackageManager().hasSystemFeature(PackageManager.FEATURE_CAMERA) || Camera.getNumberOfCameras() > 0) {
return true;
} else {
return false;
}
}
/**
* Check if the device has cameras.
*
* @param context Context of the application.
*
* @return boolean True if the device has cameras. Else, return false.
*/
private boolean checkCameraHardware(Context context) {
if (context.getPackageManager().hasSystemFeature(
PackageManager.FEATURE_CAMERA)
|| Camera.getNumberOfCameras() > 0) {
return true;
} else {
return false;
}
}
}

73
src/android/customCamera/src/org/geneanet/customcamera/ManagerCamera.java
View File

@@ -7,45 +7,46 @@ import android.util.Log;
* Manage camera resource.
*/
public class ManagerCamera {
protected static Camera mCamera = null;
// Constant to define differents orientations for the devices.
public final static int PORTRAIT = 0;
public final static int LANDSCAPE = 1;
public final static int PORTRAIT_INVERSED = 2;
public final static int LANDSCAPE_INVERSED = 3;
protected static Camera mCamera = null;
/**
* A safe way to get an instance of the Camera object.
* @return Camera | null
*/
public static Camera getCameraInstance() {
// If camera is already instanced and available, return this resource.
if (ManagerCamera.mCamera != null) {
return ManagerCamera.mCamera;
}
// Constant to define differents orientations for the devices.
public static final int PORTRAIT = 0;
public static final int LANDSCAPE = 1;
public static final int PORTRAIT_INVERSED = 2;
public static final int LANDSCAPE_INVERSED = 3;
// Start back camera.
Camera c = null;
try {
c = Camera.open(0);
} catch (RuntimeException e) {
Log.e("customCamera", "Can't open the camera back.");
}
ManagerCamera.mCamera = c;
return c; // returns null if camera is unavailable
/**
* A safe way to get an instance of the Camera object.
*
* @return Camera | null
*/
public static Camera getCameraInstance() {
// If camera is already instanced and available, return this resource.
if (ManagerCamera.mCamera != null) {
return ManagerCamera.mCamera;
}
/**
* To release the camera.
*/
public static void clearCameraAccess() {
if (ManagerCamera.mCamera != null) {
ManagerCamera.mCamera.stopPreview();
ManagerCamera.mCamera.release();
ManagerCamera.mCamera = null;
}
// Start back camera.
Camera cam = null;
try {
cam = Camera.open(0);
} catch (RuntimeException e) {
Log.e("customCamera", "Can't open the camera back.");
}
ManagerCamera.mCamera = cam;
return cam; // returns null if camera is unavailable
}
/**
* To release the camera.
*/
public static void clearCameraAccess() {
if (ManagerCamera.mCamera != null) {
ManagerCamera.mCamera.stopPreview();
ManagerCamera.mCamera.release();
ManagerCamera.mCamera = null;
}
}
}

32
src/android/customCamera/src/org/geneanet/customcamera/TransferBigData.java
View File

@@ -4,21 +4,23 @@ package org.geneanet.customcamera;
* Use to transfer big data between activities.
*/
public class TransferBigData {
protected static byte[] imgBackgroundBase64 = null;
protected static byte[] imgBackgroundBase64 = null;
/**
* Get bytes to represent background picture.
* @return byte[]
*/
public static byte[] getImgBackgroundBase64() {
return TransferBigData.imgBackgroundBase64;
}
/**
* Get bytes to represent background picture.
*
* @return byte[]
*/
public static byte[] getImgBackgroundBase64() {
return TransferBigData.imgBackgroundBase64;
}
/**
* Set bytes to represent background picture.
* @param byte[] imgBackgroundBase64
*/
public static void setImgBackgroundBase64(byte[] imgBackgroundBase64) {
TransferBigData.imgBackgroundBase64 = imgBackgroundBase64;
}
/**
* Set bytes to represent background picture.
*
* @param byte[] imgBackgroundBase64
*/
public static void setImgBackgroundBase64(byte[] imgBackgroundBase64) {
TransferBigData.imgBackgroundBase64 = imgBackgroundBase64;
}
}

99
src/android/customCamera/src/org/geneanet/customcamera/VerticalSeekBar.java
View File

@@ -10,56 +10,59 @@ import android.widget.SeekBar;
* Widget for opacity bar.
*/
public class VerticalSeekBar extends SeekBar {
/**
* Constructor
* @override
*/
public VerticalSeekBar(Context context) {
super(context);
/**
* Constructor.
*
* @override
*/
public VerticalSeekBar(Context context) {
super(context);
}
public VerticalSeekBar(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
}
public VerticalSeekBar(Context context, AttributeSet attrs) {
super(context, attrs);
}
protected void onSizeChanged(int width, int height, int oldw, int oldh) {
super.onSizeChanged(height, width, oldh, oldw);
}
@Override
protected synchronized void onMeasure(int widthMeasureSpec,
int heightMeasureSpec) {
super.onMeasure(heightMeasureSpec, widthMeasureSpec);
setMeasuredDimension(getMeasuredHeight(), getMeasuredWidth());
}
protected void onDraw(Canvas canvas) {
canvas.rotate(-90);
canvas.translate(-getHeight(), 0);
super.onDraw(canvas);
}
@Override
public boolean onTouchEvent(MotionEvent event) {
if (!isEnabled()) {
return false;
}
public VerticalSeekBar(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
switch (event.getAction()) {
case MotionEvent.ACTION_DOWN:
case MotionEvent.ACTION_MOVE:
case MotionEvent.ACTION_UP:
setProgress(getMax() - (int) (getMax() * event.getY() / getHeight()));
onSizeChanged(getWidth(), getHeight(), 0, 0);
break;
case MotionEvent.ACTION_CANCEL:
break;
default:
break;
}
public VerticalSeekBar(Context context, AttributeSet attrs) {
super(context, attrs);
}
protected void onSizeChanged(int w, int h, int oldw, int oldh) {
super.onSizeChanged(h, w, oldh, oldw);
}
@Override
protected synchronized void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
super.onMeasure(heightMeasureSpec, widthMeasureSpec);
setMeasuredDimension(getMeasuredHeight(), getMeasuredWidth());
}
protected void onDraw(Canvas c) {
c.rotate(-90);
c.translate(-getHeight(), 0);
super.onDraw(c);
}
@Override
public boolean onTouchEvent(MotionEvent event) {
if (!isEnabled()) {
return false;
}
switch (event.getAction()) {
case MotionEvent.ACTION_DOWN:
case MotionEvent.ACTION_MOVE:
case MotionEvent.ACTION_UP:
setProgress(getMax() - (int) (getMax() * event.getY() / getHeight()));
onSizeChanged(getWidth(), getHeight(), 0, 0);
break;
case MotionEvent.ACTION_CANCEL:
break;
}
return true;
}
return true;
}
}