api-impl: stubs and fixes for Breezy Weather

src/api-impl/android/animation/ArgbEvaluator.java

@@ -1,9 +1,20 @@
 package android.animation;
 
-public class ArgbEvaluator implements TypeEvaluator {
+import android.graphics.Color;
+
+public class ArgbEvaluator implements TypeEvaluator<Integer> {
 
 	public static ArgbEvaluator getInstance() {
 		return null;
 	}
 
+	@Override
+	public Integer evaluate(float fraction, Integer startValue, Integer endValue) {
+		return Color.argb(
+			(int)(fraction * Color.alpha(endValue) + (1 - fraction) * Color.alpha(startValue)+.5f),
+			(int)(fraction * Color.red(endValue) + (1 - fraction) * Color.red(startValue)+.5f),
+			(int)(fraction * Color.green(endValue) + (1 - fraction) * Color.green(startValue)+.5f),
+			(int)(fraction * Color.blue(endValue) + (1 - fraction) * Color.blue(startValue)+.5f));
+	}
+
 }

src/api-impl/android/animation/FloatEvaluator.java

@@ -19,7 +19,7 @@ package android.animation;
 /**
  * This evaluator can be used to perform type interpolation between <code>float</code> values.
  */
-public class FloatEvaluator /*implements TypeEvaluator<Number>*/ {
+public class FloatEvaluator implements TypeEvaluator<Number> {
 
 	/**
 	 * This function returns the result of linearly interpolating the start and end values, with

src/api-impl/android/animation/PropertyValuesHolder.java

@@ -13,6 +13,7 @@ public class PropertyValuesHolder {
 	private String property_name;
 	private Method setter;
 	Property property;
+	private TypeEvaluator<Object> evaluator;
 
 	public static PropertyValuesHolder ofFloat(String propertyName, float... values) {
 		PropertyValuesHolder propertyValuesHolder = new PropertyValuesHolder();
@@ -27,6 +28,7 @@ public class PropertyValuesHolder {
 		propertyValuesHolder.values_object = values;
 		propertyValuesHolder.property_name = propertyName;
 		propertyValuesHolder.value = values[0];
+		propertyValuesHolder.evaluator = evaluator;
 		return propertyValuesHolder;
 	}
 
@@ -53,6 +55,7 @@ public class PropertyValuesHolder {
 		propertyValuesHolder.property_name = property.getName();
 		propertyValuesHolder.property = property;
 		propertyValuesHolder.value = values[0];
+		propertyValuesHolder.evaluator = evaluator;
 		return propertyValuesHolder;
 	}
 
@@ -97,14 +100,20 @@ public class PropertyValuesHolder {
 		return value;
 	}
 
-	public void setEvaluator(TypeEvaluator value) {}
+	public void setEvaluator(TypeEvaluator<Object> evaluator) {
+		this.evaluator = evaluator;
+	}
 
 	public void calculateValue(float fraction) {
 		if (fraction < 0f)
 			fraction = 0f;
 		if (fraction > 1f)
 			fraction = 1f;
-		if (values_object != null) {
+		if (values_object != null && evaluator != null) {
+			int i = (int) (fraction * (values_object.length - 1));
+			float f = fraction * (values_object.length - 1) - i;
+			value = evaluator.evaluate(f, values_object[i], values_object[i >= values_object.length - 1 ? i : i+1]);
+		} else if (values_object != null) {
 			value = values_object[(int) (fraction * (values_object.length - 1) + 0.5f)];
 		} else if (values_float != null) {
 			int i = (int) (fraction * (values_float.length - 1));

src/api-impl/android/animation/TypeEvaluator.java

@@ -1,5 +1,7 @@
 package android.animation;
 
-public interface TypeEvaluator {
+public interface TypeEvaluator<T> {
+
+	public T evaluate(float fraction, T startValue, T endValue);
 
 }

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

@@ -19,4 +19,5 @@ public class NotificationChannel {
 	public int getLightColor() { return 0; }
 	public boolean shouldVibrate() { return false; }
 	public Uri getSound() { return null; }
+	public void setDescription(String description) {}
 }

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

@@ -3,4 +3,6 @@ package android.app;
 public class NotificationChannelGroup {
 	public NotificationChannelGroup(String a, CharSequence b) {
 	}
+
+	public void setDescription(String description) {}
 }

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

@@ -90,4 +90,10 @@ public class NotificationManager {
 	public boolean areNotificationsEnabled() {
 		return true;
 	}
+
+	public void deleteNotificationChannel(String channelId) {}
+
+	public void createNotificationChannelGroups(List<NotificationChannelGroup> groups) {}
+
+	public void createNotificationChannels(List<NotificationChannel> channels) {}
 }

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

@@ -1,10 +1,15 @@
 package android.app;
 
+import android.content.Context;
 import android.content.res.Configuration;
 
 public class UiModeManager {
 
 	public int getCurrentModeType() {
-		return Configuration.UI_MODE_TYPE_NORMAL;
+		return Context.r.getConfiguration().uiMode & Configuration.UI_MODE_TYPE_MASK;
+	}
+
+	public int getNightMode() {
+		return Context.r.getConfiguration().uiMode & Configuration.UI_MODE_NIGHT_MASK;
 	}
 }

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

@@ -1612,7 +1612,12 @@ public class PackageManager {
 	 */
 	public ActivityInfo getActivityInfo(ComponentName component,
 					    int flags) throws NameNotFoundException {
-		return new ActivityInfo();
+		ActivityInfo info = new ActivityInfo();
+		/* Breeze Weather tries to override the night mode setting, but we don't implement configuration overriding yet.
+		 * AppCompatDelegateImpl.updateAppConfiguration() checks if the setting is correctly overridden and otherwise recreates the activity.
+		 * To prevent infinite recreation, we set the CONFIG_UI_MODE flag, indicating that the activity can handle night mode change without recreation. */
+		info.configChanges = ActivityInfo.CONFIG_UI_MODE;
+		return info;
 	}
 
 	/**

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

@@ -475,6 +475,10 @@ public class Canvas {
 		return save();
 	}
 
+	public int saveLayer(float left, float top, float right, float bottom, Paint paint) {
+		return save();
+	}
+
 	public void drawOval(RectF oval, Paint paint) {
 		Log.w("Canvas", "STUB: drawOval");
 	}
@@ -542,4 +546,8 @@ public class Canvas {
 	}
 
 	public void drawPaint(Paint paint) {}
+
+	public void drawPicture(Picture picture) {
+		Log.w("Canvas", "STUB: drawPicture");
+	}
 }

src/api-impl/android/location/Geocoder.java

@@ -0,0 +1,8 @@
+package android.location;
+
+public class Geocoder {
+
+	public static boolean isPresent() {
+		return false;
+	}
+}

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

@@ -45,6 +45,9 @@ public class StatFs {
 	 * @throws IllegalArgumentException if the file system access fails
 	 */
 	private static StructStatVfs doStat(String path) {
+		/* applications use this method to query free space on the data partition. /home should be most equivalent on Linux Desktop */
+		if ("/data".equals(path))
+			path = "/home";
 		try {
 			return Os.statvfs(path);
 		} catch (ErrnoException e) {

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

@@ -15,6 +15,8 @@ public final class StrictMode {
 		return new ThreadPolicy();
 	}
 
+	public static void noteSlowCall(String tag) {}
+
 	public interface OnThreadViolationListener {
 	}
 

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

@@ -0,0 +1,14 @@
+package android.view;
+
+import android.content.Context;
+
+public class OrientationEventListener {
+
+	public OrientationEventListener(Context context) {}
+
+	public boolean canDetectOrientation() {
+		return false;
+	}
+
+	public void disable() {}
+}

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

@@ -2219,4 +2219,6 @@ public class View implements Drawable.Callback {
 	public void setAccessibilityHeading(boolean heading) {}
 
 	public WindowInsets computeSystemWindowInsets(WindowInsets insets, Rect contentInsets) { return insets; }
+
+	public boolean isDuplicateParentStateEnabled() { return false; }
 }

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

@@ -160,4 +160,6 @@ public class Window {
 	public void setReturnTransition(Transition transition) {}
 
 	public void setEnterTransition(Transition transition) {}
+
+	public void setGravity(int gravity) {}
 }

src/api-impl/android/view/accessibility/AccessibilityManager.java

@@ -25,4 +25,12 @@ public class AccessibilityManager {
 		return false;
 	}
 
+	public boolean removeAccessibilityStateChangeListener(AccessibilityStateChangeListener listener) {
+		return false;
+	}
+
+	public boolean removeTouchExplorationStateChangeListener(TouchExplorationStateChangeListener listener) {
+		return false;
+	}
+
 }

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

@@ -2,6 +2,7 @@ package android.widget;
 
 import android.content.Context;
 import android.content.res.ColorStateList;
+import android.graphics.PorterDuff;
 import android.graphics.drawable.Drawable;
 import android.util.AttributeSet;
 
@@ -75,4 +76,8 @@ public abstract class CompoundButton extends Button implements Checkable {
 
 	@Override
 	public void setCompoundDrawables(Drawable left, Drawable top, Drawable right, Drawable bottom) {}
+
+	public PorterDuff.Mode getButtonTintMode() {
+		return null;
+	}
 }

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

@@ -13,4 +13,7 @@ public class RatingBar extends AbsSeekBar {
 		super(context, attributeSet);
 	}
 	
+	public void setRating(float rating) {
+		setProgress((int)rating);
+	}
 }

src/api-impl/meson.build

@@ -268,6 +268,7 @@ srcs = [
 	'android/inputmethodservice/InputMethodService.java',
 	'android/inputmethodservice/ATLKeyboardViewer.java',
 	'android/location/Criteria.java',
+	'android/location/Geocoder.java',
 	'android/location/GnssStatus.java',
 	'android/location/Location.java',
 	'android/location/LocationListener.java',
@@ -512,6 +513,7 @@ srcs = [
 	'android/view/MenuInflater.java',
 	'android/view/MenuItem.java',
 	'android/view/MotionEvent.java',
+	'android/view/OrientationEventListener.java',
 	'android/view/PointerIcon.java',
 	'android/view/ScaleGestureDetector.java',
 	'android/view/SoundEffectConstants.java',