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| 1 | package de.pointedears.converter.app; |
1 | package de.pointedears.converter.app; |
| 2 | 2 | ||
| 3 | import java.util.HashMap; |
3 | import java.util.HashMap; |
| - | 4 | import java.util.Map.Entry; |
|
| 4 | 5 | ||
| 5 | import android.app.Activity; |
6 | import android.app.Activity; |
| 6 | import android.os.Bundle; |
7 | import android.os.Bundle; |
| 7 | import android.text.Editable; |
8 | import android.text.Editable; |
| 8 | import android.view.KeyEvent; |
9 | import android.view.KeyEvent; |
| Line 15... | Line 16... | ||
| 15 | import android.widget.AdapterView; |
16 | import android.widget.AdapterView; |
| 16 | import android.widget.AdapterView.OnItemSelectedListener; |
17 | import android.widget.AdapterView.OnItemSelectedListener; |
| 17 | import android.widget.Button; |
18 | import android.widget.Button; |
| 18 | import android.widget.EditText; |
19 | import android.widget.EditText; |
| 19 | import android.widget.Spinner; |
20 | import android.widget.Spinner; |
| - | 21 | import android.widget.TableLayout; |
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| - | 22 | import android.widget.TableRow; |
|
| - | 23 | import android.widget.TextView; |
|
| 20 | import de.pointedears.converter.R; |
24 | import de.pointedears.converter.R; |
| 21 | import de.pointedears.converter.db.CurrenciesDatabase; |
25 | import de.pointedears.converter.db.CurrenciesDatabase; |
| 22 | 26 | ||
| 23 | /**
|
27 | /**
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| 24 | * Activity that implements currency conversion
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28 | * Activity that implements currency conversion
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| Line 64... | Line 68... | ||
| 64 | this.setContentView(R.layout.activity_currencies); |
68 | this.setContentView(R.layout.activity_currencies); |
| 65 | 69 | ||
| 66 | /* Set up currency database, and retrieve conversion rates */
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70 | /* Set up currency database, and retrieve conversion rates */
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| 67 | this.db = new CurrenciesDatabase(this); |
71 | this.db = new CurrenciesDatabase(this); |
| 68 | this.conversionRates = this.db.getConversionRates(); |
72 | this.conversionRates = this.db.getConversionRates(); |
| - | 73 | this.fillTableRates(); |
|
| 69 | 74 | ||
| 70 | final EditText editValue1 =
|
75 | final EditText editValue1 =
|
| 71 | (EditText) this.findViewById(R.id.currencies_edit_value1); |
76 | (EditText) this.findViewById(R.id.currencies_edit_value1); |
| 72 | final EditText editValue2 =
|
77 | final EditText editValue2 =
|
| 73 | (EditText) this.findViewById(R.id.currencies_edit_value2); |
78 | (EditText) this.findViewById(R.id.currencies_edit_value2); |
| Line 181... | Line 186... | ||
| 181 | }
|
186 | }
|
| 182 | }); |
187 | }); |
| 183 | }
|
188 | }
|
| 184 | 189 | ||
| 185 | /**
|
190 | /**
|
| - | 191 | * Fills the table with currency conversion rates
|
|
| - | 192 | */
|
|
| - | 193 | private void fillTableRates() |
|
| - | 194 | {
|
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| - | 195 | TableLayout tableRates = |
|
| - | 196 | (TableLayout) this.findViewById(R.id.currencies_table_rates); |
|
| - | 197 | ||
| - | 198 | for (String key : this.conversionRates.keySet()) |
|
| - | 199 | {
|
|
| - | 200 | for (Entry<String, Double> factorEntry : this.conversionRates.get(key) |
|
| - | 201 | .entrySet()) |
|
| - | 202 | {
|
|
| - | 203 | TableRow row = new TableRow(this); |
|
| - | 204 | ||
| - | 205 | TextView columnCurrency1 = new TextView(this); |
|
| - | 206 | columnCurrency1.setText(key); |
|
| - | 207 | row.addView(columnCurrency1); |
|
| - | 208 | ||
| - | 209 | TextView columnCurrency2 = new TextView(this); |
|
| - | 210 | columnCurrency2.setText(factorEntry.getKey()); |
|
| - | 211 | row.addView(columnCurrency2); |
|
| - | 212 | ||
| - | 213 | TextView columnRate = new TextView(this); |
|
| - | 214 | columnRate.setText(factorEntry.getValue().toString()); |
|
| - | 215 | row.addView(columnRate); |
|
| - | 216 | ||
| - | 217 | tableRates.addView(row); |
|
| - | 218 | }
|
|
| - | 219 | }
|
|
| - | 220 | }
|
|
| - | 221 | ||
| - | 222 | /**
|
|
| 186 | * @param value
|
223 | * @param value
|
| 187 | * @return
|
224 | * @return
|
| 188 | */
|
225 | */
|
| 189 | private String getConvertedValue(double value, boolean reverse) |
226 | private String getConvertedValue(double value, boolean reverse) |
| 190 | {
|
227 | {
|