def doInBackground(self, params):
# Unpack the location from the array.
location = params[0]
try:
forecasts = self.fetchData(location)
except WeatherException, e:
Toast.makeText(self.activity, e.getMessage(),
Toast.LENGTH_SHORT).show()
return []
def saveSprite(self, spritefileName, spriteName, bitmap):
# Create a subdirectory of the SpriteViewer directory for the current
# set of sprites.
subDir = File(Environment.DIRECTORY_DOWNLOADS, "SpriteViewer")
outputFile = Files.createExternalFile(subDir.getPath(),
spritefileName, spriteName, "", ".png")
stream = BufferedOutputStream(FileOutputStream(outputFile))
bitmap.compress(Bitmap.CompressFormat.PNG, 50, stream)
stream.flush()
Toast.makeText(self, "Saved " + outputFile.getPath(), Toast.LENGTH_LONG).show()
def onClick(self, v):
if self.working:
Toast.makeText(self, 'Plz Wait...', Toast.LENGTH_SHORT).show()
return None
self.working = True
Toast.makeText(self, 'FftCal will save outputs in your storage',
Toast.LENGTH_LONG).show()
mdir = os.environ['EXTERNAL_STORAGE'] + '/FftCal/'
if not os.path.exists(mdir):
os.makedirs(mdir)
t = np.arange(0.0, 105.0001, 0.01)
Fs = 1 / (t[1] - t[0])
if os.path.isfile(mdir + 'input.csv'):
S = np.loadtxt(mdir + 'input.csv')
else:
S = 10 * cos(2 * pi * 25 * t + pi / 6) + 5 * cos(
2 * pi * 50 * t + pi / 8
) + 2 * cos(2 * pi * 75 * t + pi / 3) + 1 * cos(
2 * pi * 8 * t + pi / 7) + 1.5 * cos(2 * pi * 35 * t + pi / 5)
print('S.shape', S.shape)
[freq, xdft, psdx, phase, complexx] = Mide_FFT_PSD(S, Fs)
np.savetxt(mdir + 'freq_xdft_psdx_phase.csv',
np.column_stack((freq, xdft, psdx, phase)),
delimiter=',')
np.savetxt(mdir + 'input_fft.csv',
np.column_stack((S, complexx)),
delimiter=',')
self.working = False
def demo_toast(self, activity):
from android.widget import Toast
Toast.makeText(activity, R.string.demo_toast_text,
Toast.LENGTH_SHORT).show()
def showError(self):
Toast.makeText(self, "Failed to read weather forecast,",
Toast.LENGTH_SHORT).show()
// TODO Auto-generated method stub
finish();
overridePendingTransition(R.anim.slide_in_top, R.anim.slide_out_bottom);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.activity_main, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.menu_settings:
Toast.makeText(this, "Can be done through Home page only.",
Toast.LENGTH_SHORT).show();
return true;
case R.id.outdoorvis:
if (MainActivity.isBright) {
lp.screenBrightness = MainActivity.initBright;
getWindow().setAttributes(lp);
MainActivity.isBright = false;
} else {
lp.screenBrightness = 1;
getWindow().setAttributes(lp);
MainActivity.isBright = true;
}
return true;
}
return false;