1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75
| package com.jimmy.android.lampe;
import android.app.Activity;
import android.os.Bundle;
import android.hardware.Camera;
import android.view.*;
import android.widget.*;
import android.view.SurfaceHolder;
import android.view.SurfaceView;
public class LampeTorcheActivity extends Activity implements SurfaceHolder.Callback {
boolean on;
ToggleButton interrupteur;
private Camera camera;
Camera.Parameters p;
private SurfaceView surfaceView;
private SurfaceHolder surfaceHolder;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
surfaceView = (SurfaceView)findViewById(R.id.surface_view);
surfaceHolder = surfaceView.getHolder();
surfaceHolder.addCallback(this);
surfaceHolder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS);
on = false;
interrupteur = (ToggleButton) findViewById(R.id.toggleButton1);
camera = Camera.open();
p = camera.getParameters();
camera.setParameters(p);
camera.startPreview();
interrupteur.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
// TODO Auto-generated method stub
on = !on;
if(on){
p.setFlashMode(Camera.Parameters.FLASH_MODE_TORCH);
camera.setParameters(p);
}else{
p.setFlashMode(Camera.Parameters.FLASH_MODE_OFF);
camera.setParameters(p);
}
}
});
}
public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) {
}
public void surfaceCreated(SurfaceHolder holder) {
}
/**
* Méthode appelée immédiatement avant la destruction de la surface.
*/
public void surfaceDestroyed(SurfaceHolder holder) {
if (camera != null) {
camera.stopPreview();
camera.release();
}
}
} |
Partager