@Override
protected void onResume() {
super.onResume();
/*
* when the activity is resumed, we acquire a wake-lock so that the
* screen stays on, since the user will likely not be fiddling with the
* screen or buttons.
*/
mWakeLock.acquire();
// Start the simulation
mSimulationView.startSimulation();
}
@Override
protected void onPause() {
super.onPause();
/*
* When the activity is paused, we make sure to stop the simulation,
* release our sensor resources and wake locks
*/
// Stop the simulation
mSimulationView.stopSimulation();
// and release our wake-lock
mWakeLock.release();
}
// Push colorModel back out to AWT
private void updateColors() {
if (pixels.length < width * height) pixels = new byte[width * height];
byte value;
// Draw the colorbar, pixel by pixel.
for (int i = 0; i < height; i++) {
// value = (byte)(i*((float)tableSize)/(height)); // shows whole table
value = (byte) (startColor + (endColor + 1 - startColor) * i / height);
for (int j = 0; j < width; j++) pixels[i * width + j] = value;
}
cbsource =
new MemoryImageSource(
width,
height,
colorModel,
pixels,
width * (height - 1),
-width); /* <- flips image upside down */
setIcon(new ImageIcon(createImage(cbsource)));
if (view != null) view.redisplay(colorModel);
}
