@Override
protected Void doInBackground(Void... arg0) {
lEQX = new LinearEqn(dp.getTime(), dp.getX());
qEQX = new QuadEqn(dp.getTime(), dp.getX());
lEQY = new LinearEqn(dp.getTime(), dp.getY());
qEQY = new QuadEqn(dp.getTime(), dp.getY());
lEQZ = new LinearEqn(dp.getTime(), dp.getZ());
qEQZ = new QuadEqn(dp.getTime(), dp.getZ());
return null;
}
@SuppressWarnings("deprecation")
@Override
public void onResume() {
super.onResume();
if (getIntent().getExtras() != null && getLastNonConfigurationInstance() == null) {
try {
dp = FileUtilities.readAccelerationData(getIntent().getExtras().getString("FILENAME"));
} catch (IOException e) {
Toast.makeText(this, "Error reading file.", Toast.LENGTH_LONG).show();
e.printStackTrace();
} catch (BadDataException e) {
Toast.makeText(this, "Invalid Data Format.", Toast.LENGTH_LONG).show();
e.printStackTrace();
}
setTitle(dp.getTitle() + " - Info Page");
}
final Spinner regressionTypesX = (Spinner) findViewById(R.id.typeOfRegressionX),
regressionTypesY = (Spinner) findViewById(R.id.typeOfRegressionY),
regressionTypesZ = (Spinner) findViewById(R.id.typeOfRegressionZ);
final String[] entriesRegressionTypes = {"Linear", "Quadratic"};
ArrayAdapter<String> regressionTypesArrayAdapter =
new ArrayAdapter<>(
this, android.R.layout.simple_spinner_dropdown_item, entriesRegressionTypes);
regressionTypesX.setAdapter(regressionTypesArrayAdapter);
regressionTypesY.setAdapter(regressionTypesArrayAdapter);
regressionTypesZ.setAdapter(regressionTypesArrayAdapter);
Button xCalc = (Button) findViewById(R.id.calculateXButton),
yCalc = (Button) findViewById(R.id.calculateYButton),
zCalc = (Button) findViewById(R.id.calculateZButton);
final EditText xInput = (EditText) findViewById(R.id.xInput),
yInput = (EditText) findViewById(R.id.yInput),
zInput = (EditText) findViewById(R.id.zInput);
lEQX = new LinearEqn(dp.getTime(), dp.getX());
qEQX = new QuadEqn(dp.getTime(), dp.getX());
lEQY = new LinearEqn(dp.getTime(), dp.getY());
qEQY = new QuadEqn(dp.getTime(), dp.getY());
lEQZ = new LinearEqn(dp.getTime(), dp.getZ());
qEQZ = new QuadEqn(dp.getTime(), dp.getZ());
final TextView xOutput = (TextView) findViewById(R.id.xOutput);
final TextView yOutput = (TextView) findViewById(R.id.yOutput);
final TextView zOutput = (TextView) findViewById(R.id.zOutput);
xCalc.setOnClickListener(
new View.OnClickListener() {
public void onClick(View v) {
solve(xOutput, regressionTypesX, xInput, dp.getTime(), dp.getX());
}
});
yCalc.setOnClickListener(
new View.OnClickListener() {
public void onClick(View v) {
solve(yOutput, regressionTypesY, yInput, dp.getTime(), dp.getY());
}
});
zCalc.setOnClickListener(
new View.OnClickListener() {
public void onClick(View v) {
solve(zOutput, regressionTypesZ, zInput, dp.getTime(), dp.getZ());
}
});
regressionTypesX.setOnItemSelectedListener(this);
regressionTypesY.setOnItemSelectedListener(this);
regressionTypesZ.setOnItemSelectedListener(this);
loadData =
new LoadData(
dp,
this,
new TextView[] {
(TextView) findViewById(R.id.xLinearEqn),
(TextView) findViewById(R.id.xQuadEqn),
(TextView) findViewById(R.id.yLinearEqn),
(TextView) findViewById(R.id.yQuadEqn),
(TextView) findViewById(R.id.zLinearEqn),
(TextView) findViewById(R.id.zQuadEqn)
},
new LinearEqn[] {lEQX, lEQY, lEQZ},
new QuadEqn[] {qEQX, qEQY, qEQZ},
true);
loadData.execute((Void[]) null);
}