- CurrenciesActivity now uses HashMap (preparing for database) - Renamed package
/trunk/src/ch/ffhs/converter/app/CurrenciesActivity.java |
---|
0,0 → 1,232 |
package ch.ffhs.converter.app; |
import java.util.HashMap; |
import android.app.Activity; |
import android.os.Bundle; |
import android.text.Editable; |
import android.view.KeyEvent; |
import android.view.View; |
import android.view.View.OnKeyListener; |
import android.widget.AdapterView; |
import android.widget.AdapterView.OnItemSelectedListener; |
import android.widget.EditText; |
import android.widget.Spinner; |
import ch.ffhs.converter.R; |
/** |
* Activity that implements currency conversion |
* |
* @author pelinux |
*/ |
public class CurrenciesActivity extends Activity |
{ |
/* |
* Constants for mapping value strings to internal IDs |
*/ |
private static final String VALUE_CHF = "CHF"; //$NON-NLS-1$ |
private static final String VALUE_EUR = "EUR"; //$NON-NLS-1$ |
private static final String VALUE_USD = "USD"; //$NON-NLS-1$ |
private static final int ITEM_CHF = 0; |
private static final int ITEM_EUR = 1; |
private static final int ITEM_USD = 2; |
/** |
* Maps value strings to internal IDs |
*/ |
private final static HashMap<String, Integer> valueToId = |
new HashMap<String, Integer>(); |
static |
{ |
CurrenciesActivity.valueToId.put(CurrenciesActivity.VALUE_CHF, |
CurrenciesActivity.ITEM_CHF); |
CurrenciesActivity.valueToId.put(CurrenciesActivity.VALUE_EUR, |
CurrenciesActivity.ITEM_EUR); |
CurrenciesActivity.valueToId.put(CurrenciesActivity.VALUE_USD, |
CurrenciesActivity.ITEM_USD); |
} |
/* Unit spinners (dropdowns) */ |
private Spinner spinnerUnit1; |
private Spinner spinnerUnit2; |
/** Called when the activity is first created. */ |
@Override |
public void onCreate(Bundle savedInstanceState) |
{ |
super.onCreate(savedInstanceState); |
this.setContentView(R.layout.activity_currencies); |
final EditText editValue1 = |
(EditText) this.findViewById(R.id.currencies_edit_value1); |
final EditText editValue2 = |
(EditText) this.findViewById(R.id.currencies_edit_value2); |
final OnKeyListener editValue1OnKey = new OnKeyListener() { |
@Override |
public boolean onKey(View v, int keyCode, KeyEvent event) |
{ |
Editable editable1 = ((EditText) v).getText(); |
Double value1; |
try |
{ |
value1 = Double.parseDouble(editable1.toString()); |
} |
catch (NumberFormatException e) |
{ |
value1 = null; |
} |
String string2 = ""; //$NON-NLS-1$ |
if (value1 != null) |
{ |
string2 = CurrenciesActivity.this.getConvertedValue(value1, false); |
} |
editValue2.setText(string2); |
return false; |
} |
}; |
editValue1.setOnKeyListener(editValue1OnKey); |
final OnKeyListener editValue2OnKey = new OnKeyListener() { |
@Override |
public boolean onKey(View v, int keyCode, KeyEvent event) |
{ |
Editable editable2 = ((EditText) v).getText(); |
Double value2; |
try |
{ |
value2 = Double.parseDouble(editable2.toString()); |
} |
catch (NumberFormatException e) |
{ |
value2 = null; |
} |
String string1 = ""; //$NON-NLS-1$ |
if (value2 != null) |
{ |
string1 = CurrenciesActivity.this.getConvertedValue(value2, true); |
} |
editValue1.setText(string1); |
return false; |
} |
}; |
editValue2.setOnKeyListener(editValue2OnKey); |
this.spinnerUnit1 = |
(Spinner) this.findViewById(R.id.currencies_spinner_unit1); |
this.spinnerUnit2 = |
(Spinner) this.findViewById(R.id.currencies_spinner_unit2); |
this.spinnerUnit1.setOnItemSelectedListener(new OnItemSelectedListener() { |
@Override |
public void onItemSelected(AdapterView<?> arg0, View arg1, int arg2, |
long arg3) |
{ |
/* Simulate input in second EditText so that first EditText is updated */ |
editValue2OnKey.onKey(editValue2, 0, null); |
} |
@Override |
public void onNothingSelected(AdapterView<?> arg0) |
{ |
/* no-op */ |
} |
}); |
this.spinnerUnit2.setSelection(1); |
this.spinnerUnit2.setOnItemSelectedListener(new OnItemSelectedListener() { |
@Override |
public void onItemSelected(AdapterView<?> arg0, View arg1, int arg2, |
long arg3) |
{ |
/* Simulate input in first EditText so that second EditText is updated */ |
editValue1OnKey.onKey(editValue1, 0, null); |
} |
@Override |
public void onNothingSelected(AdapterView<?> arg0) |
{ |
/* no-op */ |
} |
}); |
} |
/** |
* @param value |
* @return |
*/ |
private String getConvertedValue(double value, boolean reverse) |
{ |
int selectedItemPosition1 = this.spinnerUnit1.getSelectedItemPosition(); |
int selectedItemPosition2 = this.spinnerUnit2.getSelectedItemPosition(); |
String[] itemArray = |
this.getResources().getStringArray(R.array.currency_units_values); |
String selectedItemValue1 = itemArray[selectedItemPosition1]; |
String selectedItemValue2 = itemArray[selectedItemPosition2]; |
if (reverse) |
{ |
String tmp = selectedItemValue1; |
selectedItemValue1 = selectedItemValue2; |
selectedItemValue2 = tmp; |
} |
int itemId1 = CurrenciesActivity.valueToId.get(selectedItemValue1); |
int itemId2 = CurrenciesActivity.valueToId.get(selectedItemValue2); |
Double newValue = value; |
switch (itemId1) |
{ |
case ITEM_CHF: |
switch (itemId2) |
{ |
case ITEM_EUR: |
newValue = new Double(value * 0.767842293); |
break; |
case ITEM_USD: |
newValue = new Double(value * 1.03413); |
break; |
} |
break; |
case ITEM_EUR: |
switch (itemId2) |
{ |
case ITEM_CHF: |
newValue = new Double(value * 1.30235077); |
break; |
case ITEM_USD: |
newValue = new Double(value * 1.3468); |
break; |
} |
break; |
case ITEM_USD: |
switch (itemId2) |
{ |
case ITEM_CHF: |
newValue = new Double(value * 0.966996412); |
break; |
case ITEM_EUR: |
newValue = new Double(value * 0.742500743); |
break; |
} |
break; |
} |
return newValue.toString(); |
} |
} |
Property changes: |
Added: svn:mime-type |
## -0,0 +1 ## |
+text/plain |
\ No newline at end of property |
Index: ffhs/converter/app/LengthsActivity.java |
=================================================================== |
--- ffhs/converter/app/LengthsActivity.java (nonexistent) |
+++ ffhs/converter/app/LengthsActivity.java (revision 7) |
@@ -0,0 +1,267 @@ |
+package ch.ffhs.converter.app; |
+ |
+import java.util.HashMap; |
+ |
+import android.app.Activity; |
+import android.os.Bundle; |
+import android.text.Editable; |
+import android.view.KeyEvent; |
+import android.view.View; |
+import android.view.View.OnKeyListener; |
+import android.widget.AdapterView; |
+import android.widget.AdapterView.OnItemSelectedListener; |
+import android.widget.EditText; |
+import android.widget.Spinner; |
+import ch.ffhs.converter.R; |
+ |
+/** |
+ * Activity that implements length conversion |
+ * |
+ * @author pelinux |
+ */ |
+public class LengthsActivity extends Activity |
+{ |
+ /* |
+ * Constants for mapping value strings to internal IDs |
+ */ |
+ private static final String VALUE_INCHES = "inch"; //$NON-NLS-1$ |
+ private static final String VALUE_KILOMETERS = "km"; //$NON-NLS-1$ |
+ private static final String VALUE_METERS = "m"; //$NON-NLS-1$ |
+ private static final String VALUE_MILES = "mi"; //$NON-NLS-1$ |
+ private static final int ITEM_INCHES = 0; |
+ private static final int ITEM_KILOMETERS = 1; |
+ private static final int ITEM_METERS = 2; |
+ private static final int ITEM_MILES = 3; |
+ |
+ /** |
+ * Maps value strings to internal IDs |
+ */ |
+ private final static HashMap<String, Integer> valueToId = |
+ new HashMap<String, Integer>(); |
+ static |
+ { |
+ LengthsActivity.valueToId.put(LengthsActivity.VALUE_INCHES, |
+ LengthsActivity.ITEM_INCHES); |
+ LengthsActivity.valueToId.put(LengthsActivity.VALUE_KILOMETERS, |
+ LengthsActivity.ITEM_KILOMETERS); |
+ LengthsActivity.valueToId.put(LengthsActivity.VALUE_METERS, |
+ LengthsActivity.ITEM_METERS); |
+ LengthsActivity.valueToId.put(LengthsActivity.VALUE_MILES, |
+ LengthsActivity.ITEM_MILES); |
+ } |
+ |
+ /* Unit spinners (dropdowns) */ |
+ private Spinner spinnerUnit1; |
+ private Spinner spinnerUnit2; |
+ |
+ /** Called when the activity is first created. */ |
+ |
+ @Override |
+ public void onCreate(Bundle savedInstanceState) |
+ { |
+ super.onCreate(savedInstanceState); |
+ this.setContentView(R.layout.activity_lengths); |
+ |
+ final EditText editValue1 = (EditText) this.findViewById(R.id.edit_value1); |
+ final EditText editValue2 = (EditText) this.findViewById(R.id.edit_value2); |
+ |
+ final OnKeyListener editValue1OnKey = new OnKeyListener() { |
+ @Override |
+ public boolean onKey(View v, int keyCode, KeyEvent event) |
+ { |
+ Editable editable1 = ((EditText) v).getText(); |
+ |
+ Double value1; |
+ try |
+ { |
+ value1 = Double.parseDouble(editable1.toString()); |
+ } |
+ catch (NumberFormatException e) |
+ { |
+ value1 = null; |
+ } |
+ |
+ String string2 = ""; //$NON-NLS-1$ |
+ if (value1 != null) |
+ { |
+ string2 = LengthsActivity.this.getConvertedValue(value1, false); |
+ } |
+ |
+ editValue2.setText(string2); |
+ |
+ return false; |
+ } |
+ }; |
+ editValue1.setOnKeyListener(editValue1OnKey); |
+ |
+ final OnKeyListener editValue2OnKey = new OnKeyListener() { |
+ @Override |
+ public boolean onKey(View v, int keyCode, KeyEvent event) |
+ { |
+ Editable editable2 = ((EditText) v).getText(); |
+ |
+ Double value2; |
+ try |
+ { |
+ value2 = Double.parseDouble(editable2.toString()); |
+ } |
+ catch (NumberFormatException e) |
+ { |
+ value2 = null; |
+ } |
+ |
+ String string1 = ""; //$NON-NLS-1$ |
+ if (value2 != null) |
+ { |
+ string1 = LengthsActivity.this.getConvertedValue(value2, true); |
+ } |
+ |
+ editValue1.setText(string1); |
+ |
+ return false; |
+ } |
+ }; |
+ editValue2.setOnKeyListener(editValue2OnKey); |
+ |
+ this.spinnerUnit1 = (Spinner) this.findViewById(R.id.spinner_unit1); |
+ this.spinnerUnit2 = (Spinner) this.findViewById(R.id.spinner_unit2); |
+ |
+ this.spinnerUnit1.setOnItemSelectedListener(new OnItemSelectedListener() { |
+ @Override |
+ public void onItemSelected(AdapterView<?> arg0, View arg1, int arg2, |
+ long arg3) |
+ { |
+ /* Simulate input in second EditText so that first EditText is updated */ |
+ editValue2OnKey.onKey(editValue2, 0, null); |
+ } |
+ |
+ @Override |
+ public void onNothingSelected(AdapterView<?> arg0) |
+ { |
+ /* no-op */ |
+ } |
+ }); |
+ |
+ this.spinnerUnit2.setSelection(1); |
+ this.spinnerUnit2.setOnItemSelectedListener(new OnItemSelectedListener() { |
+ @Override |
+ public void onItemSelected(AdapterView<?> arg0, View arg1, int arg2, |
+ long arg3) |
+ { |
+ /* Simulate input in first EditText so that second EditText is updated */ |
+ editValue1OnKey.onKey(editValue1, 0, null); |
+ } |
+ |
+ @Override |
+ public void onNothingSelected(AdapterView<?> arg0) |
+ { |
+ /* no-op */ |
+ } |
+ }); |
+ } |
+ |
+ /** |
+ * @param value |
+ * @return |
+ */ |
+ private String getConvertedValue(double value, boolean reverse) |
+ { |
+ int selectedItemPosition1 = this.spinnerUnit1.getSelectedItemPosition(); |
+ int selectedItemPosition2 = this.spinnerUnit2.getSelectedItemPosition(); |
+ String[] itemArray = |
+ this.getResources().getStringArray(R.array.length_units_values); |
+ String selectedItemValue1 = itemArray[selectedItemPosition1]; |
+ String selectedItemValue2 = itemArray[selectedItemPosition2]; |
+ |
+ if (reverse) |
+ { |
+ String tmp = selectedItemValue1; |
+ selectedItemValue1 = selectedItemValue2; |
+ selectedItemValue2 = tmp; |
+ } |
+ |
+ int itemId1 = LengthsActivity.valueToId.get(selectedItemValue1); |
+ int itemId2 = LengthsActivity.valueToId.get(selectedItemValue2); |
+ |
+ Double newValue = value; |
+ |
+ switch (itemId1) |
+ { |
+ case ITEM_INCHES: |
+ switch (itemId2) |
+ { |
+ case ITEM_KILOMETERS: |
+ /* see ITEM_METERS */ |
+ newValue = new Double((value * 0.0254) / 1000); |
+ break; |
+ |
+ case ITEM_METERS: |
+ newValue = new Double(value * 0.0254); |
+ break; |
+ |
+ case ITEM_MILES: |
+ /* 12 in/ft and 5280 ft/mi */ |
+ newValue = new Double(value / 12 / 5280); |
+ break; |
+ } |
+ break; |
+ |
+ case ITEM_KILOMETERS: |
+ switch (itemId2) |
+ { |
+ case ITEM_INCHES: |
+ /* 1 m = 39.370 in */ |
+ newValue = new Double(value * 1000 * 39.370); |
+ break; |
+ |
+ case ITEM_METERS: |
+ newValue = new Double(value * 1000); |
+ break; |
+ |
+ case ITEM_MILES: |
+ newValue = new Double(value / 1.609344); |
+ break; |
+ } |
+ break; |
+ |
+ case ITEM_METERS: |
+ switch (itemId2) |
+ { |
+ case ITEM_INCHES: |
+ /* 1 m = 39.370 in */ |
+ newValue = new Double(value * 39.370); |
+ break; |
+ |
+ case ITEM_KILOMETERS: |
+ newValue = new Double(value / 1000); |
+ break; |
+ |
+ case ITEM_MILES: |
+ /* 1 mi = 1609.344 m */ |
+ newValue = new Double(value / 1609.344); |
+ break; |
+ } |
+ break; |
+ |
+ case ITEM_MILES: |
+ switch (itemId2) |
+ { |
+ case ITEM_INCHES: |
+ /* 1 mi = 5280 ft, 1 ft = 12 in */ |
+ newValue = new Double(value * 5280 * 12); |
+ break; |
+ |
+ case ITEM_KILOMETERS: |
+ newValue = new Double(value * 1.609344); |
+ break; |
+ |
+ case ITEM_METERS: |
+ newValue = new Double(value * 1609.344); |
+ break; |
+ } |
+ break; |
+ } |
+ |
+ return newValue.toString(); |
+ } |
+} |
/ffhs/converter/app/LengthsActivity.java |
---|
Property changes: |
Added: svn:mime-type |
## -0,0 +1 ## |
+text/plain |
\ No newline at end of property |
Index: ffhs/converter/app/TemperaturesActivity.java |
=================================================================== |
--- ffhs/converter/app/TemperaturesActivity.java (nonexistent) |
+++ ffhs/converter/app/TemperaturesActivity.java (revision 7) |
@@ -0,0 +1,263 @@ |
+package ch.ffhs.converter.app; |
+ |
+import java.util.HashMap; |
+ |
+import android.app.Activity; |
+import android.os.Bundle; |
+import android.text.Editable; |
+import android.view.KeyEvent; |
+import android.view.View; |
+import android.view.View.OnKeyListener; |
+import android.widget.AdapterView; |
+import android.widget.AdapterView.OnItemSelectedListener; |
+import android.widget.EditText; |
+import android.widget.Spinner; |
+import android.widget.TextView; |
+import ch.ffhs.converter.R; |
+ |
+/** |
+ * Activity that implements length conversion |
+ * |
+ * @author pelinux |
+ */ |
+public class TemperaturesActivity extends Activity |
+{ |
+ /** |
+ * |
+ */ |
+ private static final String MSG_BELOW_ABS_ZERO = "K must be >= 0"; |
+ /* |
+ * Constants for mapping value strings to internal IDs |
+ */ |
+ private static final String VALUE_CELSIUS = "C"; //$NON-NLS-1$ |
+ private static final String VALUE_FAHRENHEIT = "F"; //$NON-NLS-1$ |
+ private static final String VALUE_KELVIN = "K"; //$NON-NLS-1$ |
+ private static final int ITEM_CELSIUS = 0; |
+ private static final int ITEM_FAHRENHEIT = 1; |
+ private static final int ITEM_KELVIN = 2; |
+ |
+ /** |
+ * Maps value strings to internal IDs |
+ */ |
+ private final static HashMap<String, Integer> valueToId = |
+ new HashMap<String, Integer>(); |
+ |
+ /* Unit spinners (dropdowns) */ |
+ private Spinner spinnerUnit1; |
+ private Spinner spinnerUnit2; |
+ |
+ /* Hint that value is off scale */ |
+ private TextView textOffScale; |
+ |
+ static |
+ { |
+ TemperaturesActivity.valueToId.put(TemperaturesActivity.VALUE_CELSIUS, |
+ TemperaturesActivity.ITEM_CELSIUS); |
+ TemperaturesActivity.valueToId.put(TemperaturesActivity.VALUE_FAHRENHEIT, |
+ TemperaturesActivity.ITEM_FAHRENHEIT); |
+ TemperaturesActivity.valueToId.put(TemperaturesActivity.VALUE_KELVIN, |
+ TemperaturesActivity.ITEM_KELVIN); |
+ } |
+ |
+ /** Called when the activity is first created. */ |
+ |
+ @Override |
+ public void onCreate(Bundle savedInstanceState) |
+ { |
+ super.onCreate(savedInstanceState); |
+ this.setContentView(R.layout.activity_temperatures); |
+ |
+ this.textOffScale = |
+ (TextView) this.findViewById(R.id.temperatures_text_off_scale); |
+ |
+ final EditText editValue1 = |
+ (EditText) this.findViewById(R.id.temperatures_edit_value1); |
+ final EditText editValue2 = |
+ (EditText) this.findViewById(R.id.temperatures_edit_value2); |
+ |
+ final OnKeyListener editValue1OnKey = new OnKeyListener() { |
+ @Override |
+ public boolean onKey(View v, int keyCode, KeyEvent event) |
+ { |
+ Editable editable1 = ((EditText) v).getText(); |
+ |
+ Double value1; |
+ try |
+ { |
+ value1 = Double.parseDouble(editable1.toString()); |
+ } |
+ catch (NumberFormatException e) |
+ { |
+ value1 = null; |
+ } |
+ |
+ String string2 = ""; //$NON-NLS-1$ |
+ if (value1 != null) |
+ { |
+ string2 = TemperaturesActivity.this.getConvertedValue(value1, false); |
+ } |
+ |
+ editValue2.setText(string2); |
+ |
+ return false; |
+ } |
+ }; |
+ editValue1.setOnKeyListener(editValue1OnKey); |
+ |
+ final OnKeyListener editValue2OnKey = new OnKeyListener() { |
+ @Override |
+ public boolean onKey(View v, int keyCode, KeyEvent event) |
+ { |
+ Editable editable2 = ((EditText) v).getText(); |
+ |
+ Double value2; |
+ try |
+ { |
+ value2 = Double.parseDouble(editable2.toString()); |
+ } |
+ catch (NumberFormatException e) |
+ { |
+ value2 = null; |
+ } |
+ |
+ String string1 = ""; //$NON-NLS-1$ |
+ if (value2 != null) |
+ { |
+ string1 = TemperaturesActivity.this.getConvertedValue(value2, true); |
+ } |
+ |
+ editValue1.setText(string1); |
+ |
+ return false; |
+ } |
+ }; |
+ editValue2.setOnKeyListener(editValue2OnKey); |
+ |
+ this.spinnerUnit1 = |
+ (Spinner) this.findViewById(R.id.temperatures_spinner_unit1); |
+ this.spinnerUnit2 = |
+ (Spinner) this.findViewById(R.id.temperatures_spinner_unit2); |
+ |
+ this.spinnerUnit1.setOnItemSelectedListener(new OnItemSelectedListener() { |
+ @Override |
+ public void onItemSelected(AdapterView<?> arg0, View arg1, int arg2, |
+ long arg3) |
+ { |
+ /* Simulate input in second EditText so that first EditText is updated */ |
+ editValue2OnKey.onKey(editValue2, 0, null); |
+ } |
+ |
+ @Override |
+ public void onNothingSelected(AdapterView<?> arg0) |
+ { |
+ /* no-op */ |
+ } |
+ }); |
+ |
+ this.spinnerUnit2.setSelection(1); |
+ this.spinnerUnit2.setOnItemSelectedListener(new OnItemSelectedListener() { |
+ @Override |
+ public void onItemSelected(AdapterView<?> arg0, View arg1, int arg2, |
+ long arg3) |
+ { |
+ /* Simulate input in first EditText so that second EditText is updated */ |
+ editValue1OnKey.onKey(editValue1, 0, null); |
+ } |
+ |
+ @Override |
+ public void onNothingSelected(AdapterView<?> arg0) |
+ { |
+ /* no-op */ |
+ } |
+ }); |
+ } |
+ |
+ /** |
+ * @param value |
+ * @return |
+ */ |
+ private String getConvertedValue(double value, boolean reverse) |
+ { |
+ int selectedItemPosition1 = this.spinnerUnit1.getSelectedItemPosition(); |
+ int selectedItemPosition2 = this.spinnerUnit2.getSelectedItemPosition(); |
+ String[] itemArray = |
+ this.getResources().getStringArray(R.array.temperature_units_values); |
+ String selectedItemValue1 = itemArray[selectedItemPosition1]; |
+ String selectedItemValue2 = itemArray[selectedItemPosition2]; |
+ |
+ if (reverse) |
+ { |
+ String tmp = selectedItemValue1; |
+ selectedItemValue1 = selectedItemValue2; |
+ selectedItemValue2 = tmp; |
+ } |
+ |
+ int itemId1 = TemperaturesActivity.valueToId.get(selectedItemValue1); |
+ int itemId2 = TemperaturesActivity.valueToId.get(selectedItemValue2); |
+ |
+ Double newValue = value; |
+ |
+ this.textOffScale.setVisibility(View.INVISIBLE); |
+ |
+ switch (itemId1) |
+ { |
+ case ITEM_CELSIUS: |
+ switch (itemId2) |
+ { |
+ case ITEM_FAHRENHEIT: |
+ newValue = new Double(value * 9.0 / 5 + 32); |
+ break; |
+ |
+ case ITEM_KELVIN: |
+ newValue = new Double(value + 273.15); |
+ |
+ if (newValue < 0.0) |
+ { |
+ this.textOffScale.setVisibility(View.VISIBLE); |
+ return "*" + newValue.toString(); |
+ } |
+ break; |
+ } |
+ break; |
+ |
+ case ITEM_FAHRENHEIT: |
+ switch (itemId2) |
+ { |
+ case ITEM_CELSIUS: |
+ newValue = new Double((value - 32) * 5.0 / 9); |
+ break; |
+ |
+ case ITEM_KELVIN: |
+ newValue = new Double((value + 459.67) * 5.0 / 9); |
+ |
+ if (newValue < 0.0) |
+ { |
+ this.textOffScale.setVisibility(View.VISIBLE); |
+ return "*" + newValue.toString(); |
+ } |
+ break; |
+ } |
+ break; |
+ |
+ case ITEM_KELVIN: |
+ if (value < 0.0) |
+ { |
+ return TemperaturesActivity.MSG_BELOW_ABS_ZERO; |
+ } |
+ |
+ switch (itemId2) |
+ { |
+ case ITEM_CELSIUS: |
+ newValue = new Double(value - 273.15); |
+ break; |
+ |
+ case ITEM_FAHRENHEIT: |
+ newValue = new Double(value * 9.0 / 5 - 459.67); |
+ break; |
+ } |
+ break; |
+ } |
+ |
+ return newValue.toString(); |
+ } |
+} |
/ffhs/converter/app/TemperaturesActivity.java |
---|
Property changes: |
Added: svn:mime-type |
## -0,0 +1 ## |
+text/plain |
\ No newline at end of property |
Index: ffhs/converter/MenuActivity.java |
=================================================================== |
--- ffhs/converter/MenuActivity.java (nonexistent) |
+++ ffhs/converter/MenuActivity.java (revision 7) |
@@ -0,0 +1,172 @@ |
+package ch.ffhs.converter; |
+ |
+/* |
+ * Copyright (C) 2007 The Android Open Source Project |
+ * |
+ * Licensed under the Apache License, Version 2.0 (the "License"); |
+ * you may not use this file except in compliance with the License. |
+ * You may obtain a copy of the License at |
+ * |
+ * http://www.apache.org/licenses/LICENSE-2.0 |
+ * |
+ * Unless required by applicable law or agreed to in writing, software |
+ * distributed under the License is distributed on an "AS IS" BASIS, |
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
+ * See the License for the specific language governing permissions and |
+ * limitations under the License. |
+ */ |
+ |
+import java.text.Collator; |
+import java.util.ArrayList; |
+import java.util.Collections; |
+import java.util.Comparator; |
+import java.util.HashMap; |
+import java.util.List; |
+import java.util.Map; |
+ |
+import android.app.ListActivity; |
+import android.content.Intent; |
+import android.content.pm.PackageManager; |
+import android.content.pm.ResolveInfo; |
+import android.os.Bundle; |
+import android.view.View; |
+import android.widget.ListView; |
+import android.widget.SimpleAdapter; |
+ |
+public class MenuActivity extends ListActivity |
+{ |
+ |
+ @Override |
+ public void onCreate(Bundle savedInstanceState) |
+ { |
+ super.onCreate(savedInstanceState); |
+ |
+ Intent intent = this.getIntent(); |
+ String path = intent.getStringExtra("ch.ffhs.converter.Path"); |
+ |
+ if (path == null) |
+ { |
+ path = ""; |
+ } |
+ |
+ this.setListAdapter(new SimpleAdapter(this, this.getData(path), |
+ android.R.layout.simple_list_item_1, new String[] { "title" }, |
+ new int[] { android.R.id.text1 })); |
+ this.getListView().setTextFilterEnabled(true); |
+ } |
+ |
+ protected List getData(String prefix) |
+ { |
+ List<Map> myData = new ArrayList<Map>(); |
+ |
+ Intent mainIntent = new Intent(Intent.ACTION_MAIN, null); |
+ mainIntent.addCategory(ConverterApplication.CATEGORY_CONVERTER); |
+ |
+ PackageManager pm = this.getPackageManager(); |
+ List<ResolveInfo> list = pm.queryIntentActivities(mainIntent, 0); |
+ |
+ if (null == list) |
+ { |
+ return myData; |
+ } |
+ |
+ String[] prefixPath; |
+ |
+ if (prefix.equals("")) |
+ { |
+ prefixPath = null; |
+ } |
+ else |
+ { |
+ prefixPath = prefix.split("/"); |
+ } |
+ |
+ int len = list.size(); |
+ |
+ Map<String, Boolean> entries = new HashMap<String, Boolean>(); |
+ |
+ for (int i = 0; i < len; i++) |
+ { |
+ ResolveInfo info = list.get(i); |
+ CharSequence labelSeq = info.loadLabel(pm); |
+ String label = labelSeq != null |
+ ? labelSeq.toString() |
+ : info.activityInfo.name; |
+ |
+ if (prefix.length() == 0 || label.startsWith(prefix)) |
+ { |
+ |
+ String[] labelPath = label.split("/"); |
+ |
+ String nextLabel = |
+ prefixPath == null ? labelPath[0] : labelPath[prefixPath.length]; |
+ |
+ if ((prefixPath != null ? prefixPath.length : 0) == labelPath.length - 1) |
+ { |
+ this.addItem(myData, nextLabel, this.activityIntent( |
+ info.activityInfo.applicationInfo.packageName, |
+ info.activityInfo.name)); |
+ } |
+ else |
+ { |
+ if (entries.get(nextLabel) == null) |
+ { |
+ this.addItem( |
+ myData, |
+ nextLabel, |
+ this.browseIntent(prefix.equals("") ? nextLabel : prefix + "/" |
+ + nextLabel)); |
+ entries.put(nextLabel, true); |
+ } |
+ } |
+ } |
+ } |
+ |
+ Collections.sort(myData, MenuActivity.sDisplayNameComparator); |
+ |
+ return myData; |
+ } |
+ |
+ private final static Comparator<Map> sDisplayNameComparator = |
+ new Comparator<Map>() { |
+ private final Collator collator = Collator.getInstance(); |
+ |
+ public int compare(Map map1, Map map2) |
+ { |
+ return this.collator.compare(map1.get("title"), map2.get("title")); |
+ } |
+ }; |
+ |
+ protected Intent activityIntent(String pkg, String componentName) |
+ { |
+ Intent result = new Intent(); |
+ result.setClassName(pkg, componentName); |
+ return result; |
+ } |
+ |
+ protected Intent browseIntent(String path) |
+ { |
+ Intent result = new Intent(); |
+ result.setClass(this, MenuActivity.class); |
+ result.putExtra("ch.ffhs.converter.Path", path); |
+ return result; |
+ } |
+ |
+ protected void addItem(List<Map> data, String name, Intent intent) |
+ { |
+ Map<String, Object> temp = new HashMap<String, Object>(); |
+ temp.put("title", name); |
+ temp.put("intent", intent); |
+ data.add(temp); |
+ } |
+ |
+ @Override |
+ protected void onListItemClick(ListView l, View v, int position, long id) |
+ { |
+ Map map = (Map) l.getItemAtPosition(position); |
+ |
+ Intent intent = (Intent) map.get("intent"); |
+ this.startActivity(intent); |
+ } |
+ |
+} |
/ffhs/converter/MenuActivity.java |
---|
Property changes: |
Added: svn:mime-type |
## -0,0 +1 ## |
+text/plain |
\ No newline at end of property |
Index: ffhs/converter/ConverterApplication.java |
=================================================================== |
--- ffhs/converter/ConverterApplication.java (nonexistent) |
+++ ffhs/converter/ConverterApplication.java (revision 7) |
@@ -0,0 +1,56 @@ |
+/* |
+ * Copyright (C) 2007 The Android Open Source Project |
+ * |
+ * Licensed under the Apache License, Version 2.0 (the "License"); |
+ * you may not use this file except in compliance with the License. |
+ * You may obtain a copy of the License at |
+ * |
+ * http://www.apache.org/licenses/LICENSE-2.0 |
+ * |
+ * Unless required by applicable law or agreed to in writing, software |
+ * distributed under the License is distributed on an "AS IS" BASIS, |
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
+ * See the License for the specific language governing permissions and |
+ * limitations under the License. |
+ */ |
+ |
+package ch.ffhs.converter; |
+ |
+import android.app.Application; |
+ |
+/** |
+ * This is an example of a {@link android.app.Application} class. Ordinarily you |
+ * would use |
+ * a class like this as a central repository for information that might be |
+ * shared between multiple |
+ * activities. |
+ * |
+ * In this case, we have not defined any specific work for this Application. |
+ * |
+ * See samples/ApiDemos/tests/src/ch.ffhs.converter/ApiDemosApplicationTests for |
+ * an example |
+ * of how to perform unit tests on an Application object. |
+ */ |
+public class ConverterApplication extends Application |
+{ |
+ /** |
+ * Activity category for automatically filtering converter Activities |
+ */ |
+ public final static String CATEGORY_CONVERTER = |
+ "android.intent.category.CONVERTER"; |
+ |
+ @Override |
+ public void onCreate() |
+ { |
+ /* |
+ * This populates the default values from the preferences XML file. See |
+ * {@link DefaultValues} for more details. |
+ */ |
+ // PreferenceManager.setDefaultValues(this, R.xml.default_values, false); |
+ } |
+ |
+ @Override |
+ public void onTerminate() |
+ { |
+ } |
+} |
/ffhs/converter/ConverterApplication.java |
---|
Property changes: |
Added: svn:mime-type |
## -0,0 +1 ## |
+text/plain |
\ No newline at end of property |