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Line 23... Line 23...
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{
23
{
24
  /*
24
  /*
25
   * Constants for mapping value strings to internal IDs
25
   * Constants for mapping value strings to internal IDs
26
   */
26
   */
27
  private static final String VALUE_INCHES = "inch"; //$NON-NLS-1$
27
  private static final String VALUE_INCHES = "inch"; //$NON-NLS-1$
-
 
28
  private static final String VALUE_KILOMETERS = "km"; //$NON-NLS-1$
28
  private static final String VALUE_METERS = "m"; //$NON-NLS-1$
29
  private static final String VALUE_METERS = "m"; //$NON-NLS-1$
29
  private static final String VALUE_MILES = "mi"; //$NON-NLS-1$
30
  private static final String VALUE_MILES = "mi"; //$NON-NLS-1$
30
  private static final String VALUE_KILOMETERS = "km"; //$NON-NLS-1$
-
 
31
  private static final int ITEM_INCHES = 0;
31
  private static final int ITEM_INCHES = 0;
32
  private static final int ITEM_METERS = 1;
32
  private static final int ITEM_KILOMETERS = 1;
33
  private static final int ITEM_MILES = 2;
33
  private static final int ITEM_METERS = 2;
34
  private static final int ITEM_KILOMETERS = 3;
34
  private static final int ITEM_MILES = 3;
35
35
36
  /**
36
  /**
37
   * Maps value strings to internal IDs
37
   * Maps value strings to internal IDs
38
   */
38
   */
39
  private final static HashMap<String, Integer> valueToId =
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  private final static HashMap<String, Integer> valueToId =
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    new HashMap<String, Integer>();
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    new HashMap<String, Integer>();
41
-
 
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  /* Unit spinners (dropdowns) */
-
 
43
  private Spinner spinnerUnit1;
-
 
44
  private Spinner spinnerUnit2;
-
 
45
-
 
46
  static
41
  static
47
  {
42
  {
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    LengthsActivity.valueToId.put(LengthsActivity.VALUE_INCHES,
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    LengthsActivity.valueToId.put(LengthsActivity.VALUE_INCHES,
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      LengthsActivity.ITEM_INCHES);
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      LengthsActivity.ITEM_INCHES);
-
 
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    LengthsActivity.valueToId.put(LengthsActivity.VALUE_KILOMETERS,
-
 
46
      LengthsActivity.ITEM_KILOMETERS);
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    LengthsActivity.valueToId.put(LengthsActivity.VALUE_METERS,
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    LengthsActivity.valueToId.put(LengthsActivity.VALUE_METERS,
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      LengthsActivity.ITEM_METERS);
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      LengthsActivity.ITEM_METERS);
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    LengthsActivity.valueToId.put(LengthsActivity.VALUE_MILES,
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    LengthsActivity.valueToId.put(LengthsActivity.VALUE_MILES,
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      LengthsActivity.ITEM_MILES);
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      LengthsActivity.ITEM_MILES);
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    LengthsActivity.valueToId.put(LengthsActivity.VALUE_KILOMETERS,
-
 
55
      LengthsActivity.ITEM_KILOMETERS);
-
 
56
  }
51
  }
57
52
-
 
53
  /* Unit spinners (dropdowns) */
-
 
54
  private Spinner spinnerUnit1;
-
 
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  private Spinner spinnerUnit2;
-
 
56
58
  /** Called when the activity is first created. */
57
  /** Called when the activity is first created. */
59
58
60
  @Override
59
  @Override
61
  public void onCreate(Bundle savedInstanceState)
60
  public void onCreate(Bundle savedInstanceState)
62
  {
61
  {
Line 70... Line 69...
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      @Override
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      @Override
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      public boolean onKey(View v, int keyCode, KeyEvent event)
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      public boolean onKey(View v, int keyCode, KeyEvent event)
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      {
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      {
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        Editable editable1 = ((EditText) v).getText();
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        Editable editable1 = ((EditText) v).getText();
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73
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        double value1;
74
        Double value1;
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        try
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        try
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        {
76
        {
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          value1 = Double.parseDouble(editable1.toString());
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          value1 = Double.parseDouble(editable1.toString());
79
        }
78
        }
80
        catch (NumberFormatException e)
79
        catch (NumberFormatException e)
81
        {
80
        {
82
          value1 = -1.0;
81
          value1 = null;
83
        }
82
        }
84
83
85
        String string2 = ""; //$NON-NLS-1$
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        String string2 = ""; //$NON-NLS-1$
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        if (value1 >= 0.0)
85
        if (value1 != null)
87
        {
86
        {
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          string2 = LengthsActivity.this.getConvertedValue(value1, false);
87
          string2 = LengthsActivity.this.getConvertedValue(value1, false);
89
        }
88
        }
90
89
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        editValue2.setText(string2);
90
        editValue2.setText(string2);
Line 99... Line 98...
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      @Override
98
      @Override
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      public boolean onKey(View v, int keyCode, KeyEvent event)
99
      public boolean onKey(View v, int keyCode, KeyEvent event)
101
      {
100
      {
102
        Editable editable2 = ((EditText) v).getText();
101
        Editable editable2 = ((EditText) v).getText();
103
102
104
        double value2;
103
        Double value2;
105
        try
104
        try
106
        {
105
        {
107
          value2 = Double.parseDouble(editable2.toString());
106
          value2 = Double.parseDouble(editable2.toString());
108
        }
107
        }
109
        catch (NumberFormatException e)
108
        catch (NumberFormatException e)
110
        {
109
        {
111
          value2 = -1.0;
110
          value2 = null;
112
        }
111
        }
113
112
114
        String string1 = ""; //$NON-NLS-1$
113
        String string1 = ""; //$NON-NLS-1$
115
        if (value2 >= 0.0)
114
        if (value2 != null)
116
        {
115
        {
117
          string1 = LengthsActivity.this.getConvertedValue(value2, true);
116
          string1 = LengthsActivity.this.getConvertedValue(value2, true);
118
        }
117
        }
119
118
120
        editValue1.setText(string1);
119
        editValue1.setText(string1);
Line 141... Line 140...
141
      {
140
      {
142
        /* no-op */
141
        /* no-op */
143
      }
142
      }
144
    });
143
    });
145
144
-
 
145
    this.spinnerUnit2.setSelection(1);
146
    this.spinnerUnit2.setOnItemSelectedListener(new OnItemSelectedListener() {
146
    this.spinnerUnit2.setOnItemSelectedListener(new OnItemSelectedListener() {
147
      @Override
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      @Override
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      public void onItemSelected(AdapterView<?> arg0, View arg1, int arg2,
148
      public void onItemSelected(AdapterView<?> arg0, View arg1, int arg2,
149
        long arg3)
149
        long arg3)
150
      {
150
      {
Line 188... Line 188...
188
    switch (itemId1)
188
    switch (itemId1)
189
    {
189
    {
190
      case ITEM_INCHES:
190
      case ITEM_INCHES:
191
        switch (itemId2)
191
        switch (itemId2)
192
        {
192
        {
-
 
193
          case ITEM_KILOMETERS:
-
 
194
            /* see ITEM_METERS */
-
 
195
            newValue = new Double((value * 0.0254) / 1000);
-
 
196
            break;
-
 
197
193
          case ITEM_METERS:
198
          case ITEM_METERS:
194
            newValue = new Double(value * 0.0254);
199
            newValue = new Double(value * 0.0254);
195
            break;
200
            break;
196
201
197
          case ITEM_MILES:
202
          case ITEM_MILES:
198
            /* 12 in/ft and 5280 ft/mi */
203
            /* 12 in/ft and 5280 ft/mi */
199
            newValue = new Double(value / 12 / 5280);
204
            newValue = new Double(value / 12 / 5280);
200
            break;
205
            break;
-
 
206
        }
-
 
207
        break;
201
208
202
          case ITEM_KILOMETERS:
209
      case ITEM_KILOMETERS:
-
 
210
        switch (itemId2)
-
 
211
        {
-
 
212
          case ITEM_INCHES:
-
 
213
            /* 1 m = 39.370 in */
-
 
214
            newValue = new Double(value * 1000 * 39.370);
-
 
215
            break;
-
 
216
203
            /* see ITEM_METERS */
217
          case ITEM_METERS:
204
            newValue = new Double((value * 0.0254) / 1000);
218
            newValue = new Double(value * 1000);
-
 
219
            break;
-
 
220
-
 
221
          case ITEM_MILES:
-
 
222
            newValue = new Double(value / 1.609344);
205
            break;
223
            break;
206
        }
224
        }
207
        break;
225
        break;
208
226
209
      case ITEM_METERS:
227
      case ITEM_METERS:
210
        switch (itemId2)
228
        switch (itemId2)
211
        {
229
        {
212
          case ITEM_KILOMETERS:
-
 
213
            newValue = new Double(value / 1000);
-
 
214
            break;
-
 
215
-
 
216
          case ITEM_INCHES:
230
          case ITEM_INCHES:
217
            /* 1 m = 39.370 in */
231
            /* 1 m = 39.370 in */
218
            newValue = new Double(value * 39.370);
232
            newValue = new Double(value * 39.370);
219
            break;
233
            break;
220
234
-
 
235
          case ITEM_KILOMETERS:
-
 
236
            newValue = new Double(value / 1000);
-
 
237
            break;
-
 
238
221
          case ITEM_MILES:
239
          case ITEM_MILES:
222
            /* 1 mi = 1609.344 m */
240
            /* 1 mi = 1609.344 m */
223
            newValue = new Double(value / 1609.344);
241
            newValue = new Double(value / 1609.344);
224
            break;
242
            break;
225
        }
243
        }
Line 231... Line 249...
231
          case ITEM_INCHES:
249
          case ITEM_INCHES:
232
            /* 1 mi = 5280 ft, 1 ft = 12 in */
250
            /* 1 mi = 5280 ft, 1 ft = 12 in */
233
            newValue = new Double(value * 5280 * 12);
251
            newValue = new Double(value * 5280 * 12);
234
            break;
252
            break;
235
253
236
          case ITEM_METERS:
-
 
237
            newValue = new Double(value * 1609.344);
-
 
238
            break;
-
 
239
-
 
240
          case ITEM_KILOMETERS:
254
          case ITEM_KILOMETERS:
241
            newValue = new Double(value * 1.609344);
255
            newValue = new Double(value * 1.609344);
242
            break;
256
            break;
243
        }
-
 
244
        break;
-
 
245
-
 
246
      case ITEM_KILOMETERS:
-
 
247
        switch (itemId2)
-
 
248
        {
-
 
249
          case ITEM_INCHES:
-
 
250
            /* 1 m = 39.370 in */
-
 
251
            newValue = new Double(value * 1000 * 39.370);
-
 
252
            break;
-
 
253
257
254
          case ITEM_METERS:
258
          case ITEM_METERS:
255
            newValue = new Double(value * 1000);
-
 
256
            break;
-
 
257
-
 
258
          case ITEM_MILES:
-
 
259
            newValue = new Double(value / 1.609344);
259
            newValue = new Double(value * 1609.344);
260
            break;
260
            break;
261
        }
261
        }
-
 
262
        break;
262
    }
263
    }
263
264
264
    return newValue.toString();
265
    return newValue.toString();
265
  }
266
  }
266
}
267
}