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Last modification

Ignore whitespace Rev 8 → Rev 7

/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