add Java APIs needed for WhatsApp settings

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

@@ -529,6 +529,10 @@ public class Activity extends ContextThemeWrapper implements Window.Callback {
 
 	public void startPostponedEnterTransition() {}
 
+	public boolean isChild() {
+		return false;
+	}
+
 	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/graphics/drawable/Drawable.java

@@ -240,6 +240,8 @@ public class Drawable {
 			return drawable;
 		} else if ("nine-patch".equals(parser.getName())) {
 			return new NinePatchDrawable(resources, null, null, null, null);
+		} else if ("animation-list".equals(parser.getName())) {
+			return new AnimationDrawable();
 		}
 		return null;
 	}

src/api-impl/android/media/Ringtone.java

@@ -0,0 +1,9 @@
+package android.media;
+
+import android.content.Context;
+
+public class Ringtone{
+	public String getTitle(Context context) {
+		return "FIXME: Ringtone.getTitle()";
+	}
+};

src/api-impl/android/media/RingtoneManager.java

@@ -0,0 +1,10 @@
+package android.media;
+
+import android.content.Context;
+import android.net.Uri;
+
+public class RingtoneManager {
+	public static Ringtone getRingtone(Context context, Uri uri) {
+		return new Ringtone();
+	}
+}

src/api-impl/android/view/View.java

@@ -896,6 +896,15 @@ public class View implements Drawable.Callback {
 				minHeight = a.getDimensionPixelSize(com.android.internal.R.styleable.View_minHeight, 0);
 			}
 		}
+		onCreateDrawableState(0);
+	}
+
+	protected int[] onCreateDrawableState(int extraSpace) {
+		return new int[0];
+	}
+
+	protected static int[] mergeDrawableStates(int[] curState, int[] newState) {
+		return new int[0];
 	}
 
 	public View findViewById(int id) {

src/api-impl/android/view/ViewStub.java

@@ -7,6 +7,7 @@ import android.util.AttributeSet;
 public class ViewStub extends View {
 
 	private int layoutResource;
+	private int inflatedId = View.NO_ID;
 
 	public ViewStub(Context context) {
 		this(context, null, 0);
@@ -28,6 +29,8 @@ public class ViewStub extends View {
 			throw new IllegalStateException("ViewStub must have a valid layoutResource");
 		ViewGroup parent = (ViewGroup) getParent();
 		View view = LayoutInflater.from(getContext()).inflate(layoutResource, parent, false);
+		if (inflatedId != View.NO_ID)
+			view.setId(inflatedId);
 		int index = parent.indexOfChild(this);
 		parent.removeView(this);
 		parent.addView(view, index, getLayoutParams());
@@ -43,4 +46,8 @@ public class ViewStub extends View {
 		setMeasuredDimension(0, 0);
 	}
 
+	public void setInflatedId(int inflatedId) {
+		this.inflatedId = inflatedId;
+	}
+
 }

src/api-impl/android/webkit/URLUtil.java

@@ -3,6 +3,9 @@ package android.webkit;
 public class URLUtil {
 
 	public static String guessFileName(String url, String contentDisposition, String mimeType) {
-		return url.substring(url.lastIndexOf('/') + 1);
+		String filename = url.substring(url.lastIndexOf('/') + 1);
+		if (filename.contains("?"))
+			filename = filename.substring(0, filename.indexOf('?'));
+		return filename;
 	}
 }

src/api-impl/android/widget/AbsListView.java

@@ -73,7 +73,10 @@ public abstract class AbsListView extends AdapterView {
 
 	public void smoothScrollBy(int position, int duration) {}
 
-	public void smoothScrollToPositionFromTop(int position, int offset) {}
+	@Override
+	public ViewGroup.LayoutParams generateLayoutParams(AttributeSet attrs) {
+		return new LayoutParams(getContext(), attrs);
+	}
 
 	public interface OnScrollListener {}
 
@@ -93,5 +96,8 @@ public abstract class AbsListView extends AdapterView {
 
 	public class LayoutParams extends ViewGroup.LayoutParams {
 
+		public LayoutParams(Context c, AttributeSet attrs) {
+			super(c, attrs);
+		}
 	}
 }

src/api-impl/android/widget/CheckedTextView.java

@@ -1,6 +1,7 @@
 package android.widget;
 
 import android.content.Context;
+import android.graphics.drawable.Drawable;
 import android.util.AttributeSet;
 
 public class CheckedTextView extends TextView {
@@ -15,4 +16,6 @@ public class CheckedTextView extends TextView {
 
 	public void setChecked(boolean checked) {}
 
+	public void setCheckMarkDrawable(Drawable d) {}
+
 }

src/api-impl/android/widget/CursorAdapter.java

@@ -17,6 +17,7 @@ public abstract class CursorAdapter extends BaseAdapter {
 
 	public void changeCursor(Cursor cursor) {
 		this.cursor = cursor;
+		notifyDataSetChanged();
 	}
 
 	public Cursor getCursor() {

src/api-impl/android/widget/TextView.java

@@ -305,4 +305,6 @@ public class TextView extends View {
 	public TextUtils.TruncateAt getEllipsize() {return null;}
 
 	public void setLines(int lines) {}
+
+	public void setMinLines(int lines) {}
 }

src/api-impl/meson.build

@@ -242,6 +242,8 @@ hax_jar = jar('hax', [
               	'android/media/MediaMetadata.java',
               	'android/media/MediaPlayer.java',
               	'android/media/MediaRouter.java',
+              	'android/media/Ringtone.java',
+              	'android/media/RingtoneManager.java',
               	'android/media/SoundPool.java',
               	'android/media/projection/MediaProjectionManager.java',
               	'android/media/session/MediaController.java',