WebSVN - ES - Diff - Rev 15 and 16 - /trunk/src/de/pointedears/converter/app/CurrenciesActivity.java

 import java.util.HashMap;
 import java.util.Map.Entry;
 import android.app.Activity;
 import android.os.Bundle;
+import android.os.Handler;
 import android.text.Editable;
 import android.view.KeyEvent;
 import android.view.Menu;
 import android.view.MenuInflater;
 import android.view.MenuItem;
 import android.widget.TableLayout;
 import android.widget.TableRow;
 import android.widget.TextView;
 import de.pointedears.converter.R;
 import de.pointedears.converter.db.CurrenciesDatabase;
-import de.pointedears.converter.helpers.CurrenciesUpdateThread;
+import de.pointedears.converter.helpers.ConverterThread;
+import de.pointedears.converter.net.RatesUpdater;
 /**
  * Activity that implements currency conversion
+ *
  * @author pelinux
   /* Unit spinners (dropdowns) */
   private Spinner spinnerUnit1;
   private Spinner spinnerUnit2;
   private CurrenciesDatabase db;
-  private HashMap<String, HashMap<String, Double>> conversionRates;
+  private HashMap<String, Double> conversionRates;
+  private ConverterThread updateThread;
+  private Handler handler;
+  private RatesUpdater updateRates;
   /** Called when the activity is first created. */
   @Override
   public void onCreate(Bundle savedInstanceState)
+      {
         editValue1.setText("");
         editValue2.setText("");
+      }
     });
+    if (this.handler == null)
+    {
+      this.handler = new Handler();
+    }
+    this.updateThread = null;
+  }
   /**
    * Fills the table with currency conversion rates
    */
   private void fillTableRates()
+  {
     TableLayout tableRates =
       (TableLayout) this.findViewById(R.id.currencies_table_rates);
-    for (String key : this.conversionRates.keySet())
+    for (Entry<String, Double> factorEntry : this.conversionRates.entrySet())
+    {
-      for (Entry<String, Double> factorEntry : this.conversionRates.get(key)
-        .entrySet())
-      {
-        TableRow row = new TableRow(this);
+      TableRow row = new TableRow(this);
-        TextView columnCurrency1 = new TextView(this);
-        columnCurrency1.setText(key);
-        row.addView(columnCurrency1);
-        TextView columnCurrency2 = new TextView(this);
+      TextView columnCurrency1 = new TextView(this);
-        columnCurrency2.setText(factorEntry.getKey());
+      columnCurrency1.setText(factorEntry.getKey());
-        row.addView(columnCurrency2);
+      row.addView(columnCurrency1);
-        TextView columnRate = new TextView(this);
+      TextView columnRate = new TextView(this);
-        columnRate.setText(factorEntry.getValue().toString());
+      columnRate.setText(factorEntry.getValue().toString());
-        row.addView(columnRate);
+      row.addView(columnRate);
-        tableRates.addView(row);
+      tableRates.addView(row);
-      }
+    }
+  }
   /**
    * @param value
       selectedItemValue2 = tmp;
+    }
     Double newValue = value;
+    /*
+     * NOTE: Had to do it the complicated way because somehow the Android SDK
-    HashMap<String, Double> mapForCurrency =
+     * won't get it another way
+     */
-      this.conversionRates.get(selectedItemValue1);
+    Double factorToEuro = null;
-    if (mapForCurrency != null)
+    if (selectedItemValue1 != null)
+    {
-      Double conversionFactor = mapForCurrency.get(selectedItemValue2);
+      factorToEuro = this.conversionRates.get(selectedItemValue1);
-      if (conversionFactor != null)
-      {
-        newValue *= conversionFactor;
-      }
+    }
+    if (factorToEuro == null)
+    {
+      factorToEuro = 1.0;
+    }
+    Double factorFromEuro = null;
+    if (selectedItemValue2 != null)
+    {
+      factorFromEuro = this.conversionRates.get(selectedItemValue2);
+    }
+    if (factorFromEuro == null)
+    {
+      factorFromEuro = 1.0;
+    }
+    newValue = newValue / factorToEuro * factorFromEuro;
     return newValue.toString();
+  }
   /*
    * (non-Javadoc)
+  {
     // Handle item selection
     switch (item.getItemId())
+    {
       case R.id.item_options_update:
+        if (this.updateThread == null)
+        {
-        Thread updateThread = new CurrenciesUpdateThread();
+          this.updateRates = new RatesUpdater(this);
+          this.updateThread =
+            new ConverterThread(this.updateRates, this.handler);
+          this.updateRates.setUpdateThread(this.updateThread);
+        }
+        try
+        {
-        updateThread.start();
+          this.updateThread.start();
+          // this.editValue1.setText("Gestartet!");
+        }
+        catch (IllegalThreadStateException e)
+        {
+          // this.editValue1.setText("Bereits gestartet!");
+        }
+        return true;
+      case R.id.item_options_quit:
+        if (this.updateThread != null)
+        {
+          try
+          {
+            this.updateThread.join();
+          }
+          catch (InterruptedException e)
+          {
+            // TODO Auto-generated catch block
+          }
+          // this.editValue1.setText("Gestoppt -> Warten auf Start");
+        }
+        else
+        {
+          // this.editValue1.setText("Bereits gestoppt -> Warten auf Start");
+        }
         return true;
       default:
         return super.onOptionsItemSelected(item);
+    }

Subversion Repositories ES

(root)/trunk/src/de/pointedears/converter/app/CurrenciesActivity.java - Rev 15 → 16