multiple additions and fixes for the Java APIs

Stuff needed for WhatsApp support

src/api-impl/android/app/Activity.java

@@ -27,7 +27,9 @@ import java.lang.reflect.Constructor;
 import java.lang.reflect.InvocationTargetException;
 import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 
 public class Activity extends ContextThemeWrapper implements Window.Callback {
 	LayoutInflater layout_inflater;
@@ -337,8 +339,30 @@ public class Activity extends ContextThemeWrapper implements Window.Callback {
 		setResult(resultCode, null);
 	}
 
+	protected Dialog onCreateDialog(int id) {
+		System.out.println("Activity.onCreateDialog(" + id + ") called");
+		return null;
+	}
+
+	protected void onPrepareDialog(int id, Dialog dialog) {
+		System.out.println("Activity.onPrepareDialog(" + id + ") called");
+	}
+
+	private Map<Integer, Dialog> dialogs = new HashMap<Integer, Dialog>();
+
 	public final void showDialog(int id) {
 		System.out.println("Activity.showDialog(" + id + ") called");
+		Dialog dialog = dialogs.get(id);
+		if (dialog == null)
+			dialogs.put(id, dialog = onCreateDialog(id));
+		onPrepareDialog(id, dialog);
+		dialog.show();
+	}
+
+	public void removeDialog(int id) {
+		Dialog dialog = dialogs.remove(id);
+		if (dialog != null)
+			dialog.dismiss();
 	}
 
 	public void finish() {
@@ -501,6 +525,8 @@ public class Activity extends ContextThemeWrapper implements Window.Callback {
 		finish();
 	}
 
+	public void overridePendingTransition(int enterAnim, int exitAnim) {}
+
 	private native void nativeFinish(long native_window);
 	public static native void nativeRecreateActivity(Activity activity);
 	public static native void nativeStartActivity(Activity activity);

src/api-impl/android/app/ActivityManager.java

@@ -34,4 +34,6 @@ public class ActivityManager {
 	public int getMemoryClass() {return 20;}  // suggested heap size in MB
 
 	public static void getMyMemoryState(RunningAppProcessInfo outInfo) {}
+
+	public boolean clearApplicationUserData() {return false;}
 }

src/api-impl/android/app/AlarmManager.java

@@ -6,4 +6,6 @@ public class AlarmManager {
 	public void setInexactRepeating(int type, long triggerTime, long interval, PendingIntent operation) {}
 
 	public void setExact(int type, long triggerTime, PendingIntent operation) {}
+
+	public void set(int type, long triggerTime, PendingIntent operation) {}
 }

src/api-impl/android/app/AlertDialog.java

@@ -47,9 +47,13 @@ public class AlertDialog extends Dialog implements DialogInterface {
 
 		public AlertDialog.Builder setNegativeButton (CharSequence text, DialogInterface.OnClickListener listener) {
 			System.out.println("AlertDialog.Builder setNegativeButton called with text: '" + text + "'");
+			dialog.setButton(DialogInterface.BUTTON_NEGATIVE, text, listener);
 			return this;
 		}
 
+		public AlertDialog.Builder setNegativeButton(int textId, DialogInterface.OnClickListener listener) {
+			return setNegativeButton(dialog.getContext().getText(textId), listener);
+		}
 
 		public AlertDialog.Builder setCancelable(boolean cancelable) {
 			return this;
@@ -95,5 +99,10 @@ public class AlertDialog extends Dialog implements DialogInterface {
 		public AlertDialog create() {
 			return dialog;
 		}
+
+		public AlertDialog show() {
+			dialog.show();
+			return dialog;
+		}
 	}
 }

src/api-impl/android/app/AppGlobals.java

@@ -0,0 +1,10 @@
+package android.app;
+
+import android.content.Context;
+
+public class AppGlobals {
+
+	public static Application getInitialApplication() {
+		return Context.this_application;
+	}
+}

src/api-impl/android/app/IntentService.java

@@ -1,5 +1,5 @@
 package android.app;
 
-public abstract class IntentService {
+public abstract class IntentService extends Service {
 
 }

src/api-impl/android/app/PendingIntent.java

@@ -38,6 +38,8 @@ public class PendingIntent {
 			+ new String[] { "activity", "service", "broadcast" }[type] + "]";
 	}
 
+	public void cancel() {}
+
 	public class CanceledException extends Exception {
 	}
 }

src/api-impl/android/app/Service.java

@@ -16,7 +16,10 @@ public abstract class Service extends Context {
 
 	public abstract IBinder onBind(Intent intent);
 
-	public abstract int onStartCommand(Intent intent, int flags, int startId);
+	public int onStartCommand(Intent intent, int flags, int startId) {
+		System.out.println("Service.onStartCommand(" + intent + ", " + flags + ", " + startId + ") called");
+		return 0;
+	}
 
 	public void startForeground(int id, Notification notification) {
 		System.out.println("startForeground(" + id + ", " + notification + ") called");