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13 changes: 0 additions & 13 deletions
13
app/src/androidTest/java/fr/corenting/convertisseureurofranc/ApplicationTest.java
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61 changes: 61 additions & 0 deletions
61
app/src/main/java/fr/corenting/convertisseureurofranc/ButtonsStuff.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,61 @@ | ||
| package fr.corenting.convertisseureurofranc; | ||
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| import android.app.Activity; | ||
| import android.view.KeyEvent; | ||
| import android.view.View; | ||
| import android.widget.Button; | ||
| import android.widget.EditText; | ||
| import android.widget.Spinner; | ||
| import android.widget.TextView; | ||
| import android.widget.Toast; | ||
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| public class ButtonsStuff { | ||
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| static void ButtonsInit(Activity activity) { | ||
| //Convert when the button is clicked | ||
| final Button convertButton = (Button) activity.findViewById(R.id.convertButton); | ||
| convertButton.setImeActionLabel(activity.getString(R.string.convertButton), KeyEvent.KEYCODE_ENTER); | ||
| final EditText resultEditText = (EditText) activity.findViewById(R.id.resultEditText); | ||
| resultEditText.setKeyListener(null); //Make the EditText widget read only | ||
| } | ||
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| public static void amountEditTextOnKeyInit(final Activity activity) { | ||
| final EditText amountEditText = (EditText) activity.findViewById(R.id.amountEditText); | ||
| amountEditText.setOnKeyListener(new View.OnKeyListener() { | ||
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| @Override | ||
| public boolean onKey(View v, int keyCode, KeyEvent event) { | ||
| if (event.getAction() == KeyEvent.ACTION_DOWN | ||
| && event.getKeyCode() == KeyEvent.KEYCODE_ENTER) { | ||
| activity.findViewById(R.id.convertButton).performClick(); | ||
| return false; | ||
| } | ||
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| return false; | ||
| } | ||
| }); | ||
| } | ||
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| public static void convertButtonOnClick(final Activity activity, final ConvertCalc convertCalc) { | ||
| final Spinner originSpinner = (Spinner) activity.findViewById(R.id.yearOfOriginSpinner); | ||
| final Spinner resultSpinner = (Spinner) activity.findViewById(R.id.yearOfResultSpinner); | ||
| final TextView amountEditText = (TextView) activity.findViewById(R.id.amountEditText); | ||
| final TextView resultEditText = (TextView) activity.findViewById(R.id.resultEditText); | ||
| Button convertButton = (Button) activity.findViewById(R.id.convertButton); | ||
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| convertButton.setOnClickListener(new View.OnClickListener() { | ||
| public void onClick(View v) { | ||
| try { | ||
| Utils.hideSoftKeyboard(v); | ||
| int yearOfOrigin = Integer.parseInt(originSpinner.getSelectedItem().toString()); | ||
| int yearOfResult = Integer.parseInt(resultSpinner.getSelectedItem().toString()); | ||
| float amount = Float.parseFloat(amountEditText.getText().toString()); | ||
| resultEditText.setText(String.valueOf(convertCalc.convertFunction(yearOfOrigin, yearOfResult, amount))); | ||
| } catch (Exception e) { | ||
| Toast errorToast = Toast.makeText(activity.getApplicationContext(), activity.getString(R.string.errorToast), Toast.LENGTH_SHORT); | ||
| errorToast.show(); | ||
| } | ||
| } | ||
| }); | ||
| } | ||
| } |
39 changes: 39 additions & 0 deletions
39
app/src/main/java/fr/corenting/convertisseureurofranc/ConvertCalc.java
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| @@ -0,0 +1,39 @@ | ||
| package fr.corenting.convertisseureurofranc; | ||
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| import android.content.Context; | ||
| import android.util.Log; | ||
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| import java.io.BufferedReader; | ||
| import java.io.IOException; | ||
| import java.io.InputStream; | ||
| import java.io.InputStreamReader; | ||
| import java.util.HashMap; | ||
| import java.util.LinkedHashMap; | ||
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| public class ConvertCalc { | ||
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| HashMap<Integer, Float> values = new LinkedHashMap<Integer, Float>(115); | ||
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| ConvertCalc(Context context) { | ||
| //Load the values from the csv file | ||
| InputStream inputStream = context.getResources().openRawResource(R.raw.converter_values); | ||
| BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream)); | ||
| String line; | ||
| try { | ||
| while ((line = reader.readLine()) != null) { | ||
| String[] separatedLine = line.split(";"); | ||
| values.put(Integer.parseInt(separatedLine[0]), Float.parseFloat(separatedLine[1])); | ||
| } | ||
| reader.close(); | ||
| } catch (IOException e) { | ||
| Log.d("ConvertCalc", e.getMessage()); | ||
| e.printStackTrace(); | ||
| } | ||
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| } | ||
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| public float convertFunction(int yearOfOrigin, int yearOfResult, float amount) { | ||
| float amountInEuroToday = amount * values.get(yearOfOrigin); | ||
| return amountInEuroToday / values.get(yearOfResult); | ||
| } | ||
| } |
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54 changes: 54 additions & 0 deletions
54
app/src/main/java/fr/corenting/convertisseureurofranc/SpinnersStuff.java
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,54 @@ | ||
| package fr.corenting.convertisseureurofranc; | ||
|
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| import android.app.Activity; | ||
| import android.view.View; | ||
| import android.widget.AdapterView; | ||
| import android.widget.ArrayAdapter; | ||
| import android.widget.Spinner; | ||
| import android.widget.TextView; | ||
|
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| import java.util.LinkedList; | ||
| import java.util.List; | ||
|
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| public class SpinnersStuff { | ||
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| static void Init(Activity activity) { | ||
| Spinner originSpinner = (Spinner) activity.findViewById(R.id.yearOfOriginSpinner); | ||
| Spinner resultSpinner = (Spinner) activity.findViewById(R.id.yearOfResultSpinner); | ||
| TextView currencyOriginTextView = (TextView) activity.findViewById(R.id.currencyOriginTextView); | ||
| TextView currencyResultTextView = (TextView) activity.findViewById(R.id.currencyResultTextView); | ||
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| //Initialize the spinners | ||
| fillSpinnerWithYears(activity, originSpinner, 2013); | ||
| fillSpinnerWithYears(activity, resultSpinner, 2013); | ||
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| //Add an onItemSelected listener to change the currency text according to the year | ||
| setListeners(originSpinner, currencyOriginTextView); | ||
| setListeners(resultSpinner, currencyResultTextView); | ||
| } | ||
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| static void setListeners(Spinner spinner, final TextView textView) { | ||
| spinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() { | ||
| @Override | ||
| public void onItemSelected(AdapterView<?> parent, View view, int pos, long id) { | ||
| int year = Integer.parseInt(parent.getItemAtPosition(pos).toString()); | ||
| textView.setText(Utils.getCurrencyFromYear(year)); | ||
| } | ||
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| @Override | ||
| public void onNothingSelected(AdapterView<?> adapterView) { | ||
| } | ||
| }); | ||
| } | ||
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| static void fillSpinnerWithYears(Activity activity, Spinner spinner, int maxYear) { | ||
| //Populate the spinners with a list of years | ||
| List<Integer> yearsList = new LinkedList<Integer>(); | ||
| for (int i = maxYear; i >= 1901; i--) { | ||
| yearsList.add(i); | ||
| } | ||
| ArrayAdapter<Integer> spinnerArray = new ArrayAdapter<Integer>(activity, android.R.layout.simple_spinner_item, yearsList); | ||
| spinnerArray.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item); | ||
| spinner.setAdapter(spinnerArray); | ||
| } | ||
| } |
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