Open Source Flash Light one button, stable and fast. (no ads of course).
https://github.com/tinmarino/OpenFlashLight
The important features are in AndroidManifest.xml :
And On :
cam = Camera.open();
Parameters p = cam.getParameters();
p.setFlashMode(Parameters.FLASH_MODE_TORCH);
cam.setParameters(p);
cam.startPreview();
Off :
cam.stopPreview();
cam.release();
cam = null;
Test if LED flash present in Android SmartPhone :
if (getPackageManager().hasSystemFeature(
PackageManager.FEATURE_CAMERA_FLASH))
Hope that helps.
This version of OpenFlashLight Android App comes with one universal variant which will work on all the Android devices.
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