Commit initial.

src/org/geneanet/testcustomcamera/CameraView.java

@@ -0,0 +1,39 @@
+package org.geneanet.testcustomcamera;
+
+import org.geneanet.testcustomcamera.utils.CustomCamera;
+
+import android.app.Activity;
+import android.hardware.Camera;
+import android.os.Bundle;
+import android.view.Menu;
+import android.view.MenuItem;
+
+public class CameraView extends Activity {
+
+	@Override
+	protected void onCreate(Bundle savedInstanceState) {
+		super.onCreate(savedInstanceState);
+		setContentView(R.layout.activity_camera_view);
+		
+		Camera cameraTest = CustomCamera.getCameraInstance();
+	}
+
+	@Override
+	public boolean onCreateOptionsMenu(Menu menu) {
+		// Inflate the menu; this adds items to the action bar if it is present.
+		getMenuInflater().inflate(R.menu.camera_view, menu);
+		return true;
+	}
+
+	@Override
+	public boolean onOptionsItemSelected(MenuItem item) {
+		// Handle action bar item clicks here. The action bar will
+		// automatically handle clicks on the Home/Up button, so long
+		// as you specify a parent activity in AndroidManifest.xml.
+		int id = item.getItemId();
+		if (id == R.id.action_settings) {
+			return true;
+		}
+		return super.onOptionsItemSelected(item);
+	}
+}

src/org/geneanet/testcustomcamera/MainActivity.java

@@ -0,0 +1,68 @@
+package org.geneanet.testcustomcamera;
+
+import android.app.Activity;
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.hardware.Camera;
+import android.os.Bundle;
+import android.provider.MediaStore;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.view.View;
+import android.widget.Button;
+
+
+public class MainActivity extends Activity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+        
+        // Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
+	    // Enfin, on lance l'intent pour que l'application de photo se lance
+	    // startActivityForResult(intent, 42);
+    }
+    
+    public void startCamera(View view) {
+    	if(this.checkCameraHardware(this)){
+    		System.out.println("test");
+    		Intent intent = new Intent(this, CameraView.class);
+            startActivity(intent);
+            finish();
+    	}
+    	else {
+    		System.out.println("NO"); 
+    	}
+    }
+    
+    private boolean checkCameraHardware(Context context) {
+        if (context.getPackageManager().hasSystemFeature(PackageManager.FEATURE_CAMERA)){
+            // this device has a camera
+            return true;
+        } else {
+            // no camera on this device
+            return false;
+        }
+    }
+
+    @Override
+    public boolean onCreateOptionsMenu(Menu menu) {
+        // Inflate the menu; this adds items to the action bar if it is present.
+        getMenuInflater().inflate(R.menu.main, menu);
+        return true;
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        // Handle action bar item clicks here. The action bar will
+        // automatically handle clicks on the Home/Up button, so long
+        // as you specify a parent activity in AndroidManifest.xml.
+        int id = item.getItemId();
+        if (id == R.id.action_settings) {
+            return true;
+        }
+        return super.onOptionsItemSelected(item);
+    }
+}

src/org/geneanet/testcustomcamera/utils/CameraPreview.java

@@ -0,0 +1,69 @@
+package org.geneanet.testcustomcamera.utils;
+
+import java.io.IOException;
+
+import android.content.Context;
+import android.hardware.Camera;
+import android.util.Log;
+import android.view.SurfaceHolder;
+import android.view.SurfaceView;
+
+public class CameraPreview extends SurfaceView implements SurfaceHolder.Callback {
+    private SurfaceHolder mHolder;
+    private Camera mCamera;
+
+    public CameraPreview(Context context, Camera camera) {
+        super(context);
+        mCamera = camera;
+
+        // Install a SurfaceHolder.Callback so we get notified when the
+        // underlying surface is created and destroyed.
+        mHolder = getHolder();
+        mHolder.addCallback(this);
+        // deprecated setting, but required on Android versions prior to 3.0
+        mHolder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS);
+    }
+
+    public void surfaceCreated(SurfaceHolder holder) {
+        // The Surface has been created, now tell the camera where to draw the preview.
+        try {
+            mCamera.setPreviewDisplay(holder);
+            mCamera.startPreview();
+        } catch (IOException e) {
+            Log.d("error", "Error setting camera preview: " + e.getMessage());
+        }
+    }
+
+    public void surfaceDestroyed(SurfaceHolder holder) {
+        // empty. Take care of releasing the Camera preview in your activity.
+    }
+
+    public void surfaceChanged(SurfaceHolder holder, int format, int w, int h) {
+        // If your preview can change or rotate, take care of those events here.
+        // Make sure to stop the preview before resizing or reformatting it.
+
+        if (mHolder.getSurface() == null){
+          // preview surface does not exist
+          return;
+        }
+
+        // stop preview before making changes
+        try {
+            mCamera.stopPreview();
+        } catch (Exception e){
+          // ignore: tried to stop a non-existent preview
+        }
+
+        // set preview size and make any resize, rotate or
+        // reformatting changes here
+
+        // start preview with new settings
+        try {
+            mCamera.setPreviewDisplay(mHolder);
+            mCamera.startPreview();
+
+        } catch (Exception e){
+            Log.d("error", "Error starting camera preview: " + e.getMessage());
+        }
+    }
+}

src/org/geneanet/testcustomcamera/utils/CustomCamera.java

@@ -0,0 +1,19 @@
+package org.geneanet.testcustomcamera.utils;
+
+import android.hardware.Camera;
+
+public class CustomCamera {
+	/** A safe way to get an instance of the Camera object. */
+	public static Camera getCameraInstance(){
+	    Camera c = null;
+	    try {
+	        c = Camera.open(0); // attempt to get a Camera instance
+	        System.out.println(c.getParameters().toString());
+	    }
+	    catch (RuntimeException e){
+	        // Camera is not available (in use or does not exist)
+	    	System.err.println("rt"+e);
+	    }
+	    return c; // returns null if camera is unavailable
+	}
+}