api-impl: misc stubs for WhatsApp support

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

@@ -622,4 +622,8 @@ public class Activity extends ContextThemeWrapper implements Window.Callback, La
 	public int getChangingConfigurations() {
 		return 0;
 	}
+
+	public void finishAfterTransition() {
+		finish();
+	}
 }

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

@@ -10,6 +10,10 @@ public class ActivityOptions {
 		return new ActivityOptions();
 	}
 
+	public static ActivityOptions makeSceneTransitionAnimation(Activity activity, View view, String name) {
+		return new ActivityOptions();
+	}
+
 	public Bundle toBundle() {
 		return null;
 	}

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

@@ -53,6 +53,8 @@ public class Notification implements Parcelable {
 
 	public Bundle extras;
 
+	public String category;
+
 	String text;
 	String title;
 	List<Action> actions = new ArrayList<Action>();

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

@@ -118,4 +118,8 @@ public class NotificationManager {
 	public List<NotificationChannelGroup> getNotificationChannelGroups() {
 		return Collections.emptyList();
 	}
+
+	public boolean areNotificationsEnabled() {
+		return true;
+	}
 }

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

@@ -59,4 +59,12 @@ public class PendingIntent implements Parcelable {
 
 	public class CanceledException extends Exception {
 	}
+
+	public String getCreatorPackage() {
+		return Context.this_application.getPackageName();
+	}
+
+	public int getCreatorUid() {
+		return Context.this_application.getApplicationInfo().uid;
+	}
 }

src/api-impl/android/app/job/JobInfo.java

@@ -46,6 +46,14 @@ public class JobInfo {
 			return this;
 		}
 
+		public Builder setRequiresBatteryNotLow(boolean requires_battery_not_low) {
+			return this;
+		}
+
+		public Builder setRequiresStorageNotLow(boolean requires_storage_not_low) {
+			return this;
+		}
+
 		public JobInfo build() {
 			return new JobInfo();
 		}

src/api-impl/android/content/Intent.java

@@ -2,6 +2,7 @@ package android.content;
 
 import android.content.pm.PackageManager;
 import android.content.res.Resources;
+import android.graphics.Rect;
 import android.net.Uri;
 import android.os.Bundle;
 import android.os.Parcelable;
@@ -391,4 +392,10 @@ public class Intent implements Parcelable {
 	public ComponentName resolveActivity(PackageManager pm) {
 		return component;
 	}
+
+	public void setSourceBounds(Rect sourceBounds) {}
+
+	public void setSelector(Intent selector) {}
+
+	public void setClipData(ClipData clip) {}
 }

src/api-impl/android/content/pm/SigningInfo.java

@@ -12,4 +12,8 @@ public final class SigningInfo {
 	public Signature[] getSigningCertificateHistory() {
 		return null;
 	}
+
+	public boolean hasPastSigningCertificates() {
+		return false;
+	}
 }

src/api-impl/android/graphics/Paint.java

@@ -337,6 +337,8 @@ public class Paint {
 		return align;
 	}
 
+	public boolean hasGlyph(String text) { return false; }
+
 	private static native long native_create();
 	private static native long native_clone(long paint);
 	private static native void native_recycle(long paint);

src/api-impl/android/net/ConnectivityManager.java

@@ -43,4 +43,6 @@ public class ConnectivityManager {
 
 	public void registerDefaultNetworkCallback(NetworkCallback cb, Handler hdl) {}
 
+	public void registerDefaultNetworkCallback(NetworkCallback cb) {}
+
 }

src/api-impl/android/os/UserManager.java

@@ -7,4 +7,8 @@ public class UserManager {
 	public static boolean supportsMultipleUsers() {
 		return false;
 	}
+
+	public long getSerialNumberForUser(UserHandle user) {
+		return user.getIdentifier();
+	}
 }

src/api-impl/android/security/keystore/AndroidKeyStore.java

@@ -10,10 +10,13 @@ import java.security.NoSuchAlgorithmException;
 import java.security.UnrecoverableKeyException;
 import java.security.cert.Certificate;
 import java.security.cert.CertificateException;
+import java.util.Collections;
 import java.util.Date;
 import java.util.Enumeration;
 import java.util.HashMap;
 
+import android.util.Slog;
+
 public class AndroidKeyStore extends KeyStoreSpi {
 
 	HashMap<String, String> map = new HashMap<>();
@@ -70,8 +73,8 @@ public class AndroidKeyStore extends KeyStoreSpi {
 
 	@Override
 	public Enumeration<String> engineAliases() {
-		// TODO Auto-generated method stub
+		Slog.i("AndroidKeyStore", "engineAliases() called");
-		throw new UnsupportedOperationException("Unimplemented method 'engineAliases'");
+		return Collections.emptyEnumeration();
 	}
 
 	@Override

src/api-impl/android/transition/Fade.java

@@ -0,0 +1,4 @@
+package android.transition;
+
+public class Fade extends Transition {
+}

src/api-impl/android/transition/Transition.java

@@ -11,4 +11,8 @@ public class Transition {
 	public Transition addListener(TransitionListener listener) {
 		return this;
 	}
+
+	public Transition excludeTarget(int targetId, boolean exclude) {
+		return this;
+	}
 }

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

@@ -1,6 +1,7 @@
 package android.view;
 
 import android.graphics.Point;
+import android.graphics.Rect;
 import android.util.DisplayMetrics;
 
 public final class Display {
@@ -63,4 +64,8 @@ public final class Display {
 	public void getRealSize(Point size) {
 		getSize(size);
 	}
+
+	public void getRectSize(Rect rect) {
+		rect.set(0, 0, getWidth(), getHeight());
+	}
 }

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

@@ -2199,4 +2199,8 @@ public class View implements Drawable.Callback {
 	public void scrollBy(int x, int y) {
 		scrollTo(scrollX + x, scrollY + y);
 	}
+
+	public void setAccessibilityPaneTitle(CharSequence paneTitle) {}
+
+	public void setAccessibilityHeading(boolean heading) {}
 }

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

@@ -154,4 +154,8 @@ public class Window {
 	public Transition getSharedElementReenterTransition() {
 		return new Transition();
 	}
+
+	public void setReturnTransition(Transition transition) {}
+
+	public void setEnterTransition(Transition transition) {}
 }

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

@@ -59,4 +59,8 @@ public class WindowInsets {
 	public boolean isConsumed() {
 		return false;
 	}
+
+	public WindowInsets consumeDisplayCutout() {
+		return this;
+	}
 }

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

@@ -0,0 +1,15 @@
+package android.widget;
+
+import android.content.Context;
+import android.util.AttributeSet;
+
+public class TextSwitcher extends ViewAnimator {
+
+	public TextSwitcher(Context context) {
+		this(context, null);
+	}
+
+	public TextSwitcher(Context context, AttributeSet attrs) {
+		super(context, attrs);
+	}
+}

src/api-impl/meson.build

@@ -439,6 +439,7 @@ srcs = [
 	'android/text/style/UpdateLayout.java',
 	'android/text/style/URLSpan.java',
 	'android/text/util/Linkify.java',
+	'android/transition/Fade.java',
 	'android/transition/Transition.java',
 	'android/util/AndroidException.java',
 	'android/util/AndroidRuntimeException.java',
@@ -627,6 +628,7 @@ srcs = [
 	'android/widget/Switch.java',
 	'android/widget/TableLayout.java',
 	'android/widget/TableRow.java',
+	'android/widget/TextSwitcher.java',
 	'android/widget/TextView.java',
 	'android/widget/Toast.java',
 	'android/widget/ToggleButton.java',