Flash light Led

Bonjour,

Tout d'abord il te faut les permissions dans ton manifest:

Code:

1
2
3
4
5
6
 
<uses-permission android:name="android.permission.CAMERA" />
<uses-permission android:name="android.permission.FLASHLIGHT"/>
<uses-feature android:name="android.hardware.camera" />
<uses-feature android:name="android.hardware.camera.autofocus" />
<uses-feature android:name="android.hardware.camera.flash" />

Ensuite, on allume ou on éteins le flash:

Code:

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
 
Camera cam;
void ledon() {
    cam = Camera.open();     
    Parameters params = cam.getParameters();
    params.setFlashMode(Parameters.FLASH_MODE_ON);
    cam.setParameters(params);
    cam.startPreview();
    cam.autoFocus(new AutoFocusCallback() {
                public void onAutoFocus(boolean success, Camera camera) {
                }
            });
}
 
void ledoff() {
    cam.stopPreview();
    cam.release();
}