api-impl: misc fixes and additions to make Telegram launch

src/api-impl-jni/graphics/android_graphics_Matrix.c

@@ -275,3 +275,13 @@ JNIEXPORT void JNICALL Java_android_graphics_Matrix_native_1setRotate__JFFF(JNIE
 	graphene_matrix_rotate_z(matrix, degrees);
 	graphene_matrix_translate(matrix, &GRAPHENE_POINT3D_INIT(px, py, 0));
 }
+
+JNIEXPORT jboolean JNICALL Java_android_graphics_Matrix_native_1rectStaysRect(JNIEnv *env, jclass class, jlong matrix_ptr)
+{
+	graphene_matrix_t *matrix = (graphene_matrix_t *)_PTR(matrix_ptr);
+	float scale_x = graphene_matrix_get_value(matrix, 0, 0);
+	float skew_x = graphene_matrix_get_value(matrix, 1, 0);
+	float skew_y = graphene_matrix_get_value(matrix, 0, 1);
+	float scale_y = graphene_matrix_get_value(matrix, 1, 1);
+	return (!skew_x && !skew_y) || (!scale_x && !scale_y);
+}

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

@@ -100,6 +100,10 @@ public class PropertyValuesHolder {
 	public void setEvaluator(TypeEvaluator value) {}
 
 	public void calculateValue(float fraction) {
+		if (fraction < 0f)
+			fraction = 0f;
+		if (fraction > 1f)
+			fraction = 1f;
 		if (values_object != null) {
 			value = values_object[(int) (fraction * (values_object.length - 1) + 0.5f)];
 		} else if (values_float != null) {

src/api-impl/android/app/backup/BackupManager.java

@@ -5,4 +5,6 @@ import android.content.Context;
 public class BackupManager {
 	public BackupManager(Context context) {
 	}
+
+	public void dataChanged() {}
 }

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

@@ -179,4 +179,8 @@ public class Color {
 		}
 		return 0;
 	}
+
+	public static int HSVToColor(int alpha, float[] hsv) {
+		return (alpha << 24) | (HSVToColor(hsv) & 0xffffff);
+	}
 }

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

@@ -224,6 +224,10 @@ public class Path {
 		transform(matrix);
 	}
 
+	public void setLastPoint(float x, float y) {
+		Log.w("Path", "STUB: setLastPoint");
+	}
+
 	@SuppressWarnings("deprecation")
 	@Override
 	protected void finalize() throws Throwable {

src/api-impl/android/graphics/drawable/BitmapDrawable.java

@@ -12,6 +12,7 @@ import android.content.res.Resources.Theme;
 import android.content.res.TypedArray;
 import android.graphics.Bitmap;
 import android.graphics.Canvas;
+import android.graphics.Paint;
 import android.graphics.Rect;
 import android.graphics.RectF;
 import android.graphics.Shader;
@@ -61,4 +62,8 @@ public class BitmapDrawable extends Drawable {
 	}
 
 	public void setTileModeX(Shader.TileMode mode) {}
+
+	public Paint getPaint() {
+		return new Paint();
+	}
 }

src/api-impl/android/graphics/drawable/shapes/Shape.java

@@ -7,4 +7,6 @@ public class Shape {
 	protected RectF rect() {
 		return new RectF();
 	}
+
+	public void resize(float width, float height) {}
 }

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

@@ -0,0 +1,8 @@
+package android.media;
+
+public class AudioRecord {
+
+	public static int getMinBufferSize(int sampleRateInHz, int channelConfig, int audioFormat) {
+		return 1000;
+	}
+}

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

@@ -0,0 +1,4 @@
+package android.os;
+
+public class WorkSource {
+}

src/api-impl/android/text/style/ClickableSpan.java

@@ -1,4 +1,4 @@
 package android.text.style;
 
-public class ClickableSpan {
+public class ClickableSpan extends CharacterStyle {
 }

src/api-impl/android/text/style/ImageSpan.java

@@ -14,6 +14,10 @@ public class ImageSpan extends DynamicDrawableSpan {
 		drawable = d;
 	}
 
+	public ImageSpan(Drawable d, int verticalAlignment) {
+		drawable = d;
+	}
+
 	public Drawable getDrawable() {
 		return drawable;
 	}

src/api-impl/android/text/style/MetricAffectingSpan.java

@@ -2,7 +2,7 @@ package android.text.style;
 
 import android.text.TextPaint;
 
-public class MetricAffectingSpan {
+public class MetricAffectingSpan extends CharacterStyle {
 
 	public void updateMeasureState(TextPaint paint) {}
 

src/api-impl/android/text/style/URLSpan.java

@@ -1,6 +1,6 @@
 package android.text.style;
 
-public class URLSpan {
+public class URLSpan extends CharacterStyle {
 
 	private String url;
 

src/api-impl/android/text/util/Linkify.java

@@ -10,5 +10,5 @@ public class Linkify {
 	public static final boolean addLinks(Spannable text, int mask) { return true; }
 	public static final boolean addLinks(TextView text, int mask) { return true; }
 
-	public class MatchFilter {}
+	public interface MatchFilter {}
 }

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

@@ -15,4 +15,8 @@ public class TextureView extends View {
 
 	public interface SurfaceTextureListener {}
 
+	public void setSurfaceTextureListener(SurfaceTextureListener surfaceTextureListener) {}
+
+	public void setOpaque(boolean opaque) {}
+
 }

src/api-impl/android/view/animation/OvershootInterpolator.java

@@ -1,6 +1,17 @@
 package android.view.animation;
 
-public class OvershootInterpolator {
+import android.animation.TimeInterpolator;
 
-	public OvershootInterpolator(float overshoot) {}
+public class OvershootInterpolator implements TimeInterpolator {
+
+	private float overshoot;
+
+	public OvershootInterpolator(float overshoot) {
+		this.overshoot = overshoot;
+	}
+
+	@Override
+	public float getInterpolation(float input) {
+		return (input-1) * (input-1) * ((overshoot + 1) * (input-1) + overshoot) + 1;
+	}
 }

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

@@ -123,7 +123,7 @@ public class TextView extends View {
 	public void setTextColor(ColorStateList colors) {
 		if (colors != null) {
 			this.colors = colors;
-			setTextColor(colors.getDefaultColor()); // TODO: do this properly
+			native_setTextColor(colors.getDefaultColor()); // TODO: do this properly
 		}
 	}
 	public void setTypeface(Typeface tf, int style) {

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

@@ -0,0 +1,45 @@
+package android.widget;
+
+import android.content.Context;
+import android.util.AttributeSet;
+import android.view.View;
+
+public class ViewSwitcher extends ViewAnimator {
+
+	public interface ViewFactory {
+		public View makeView();
+	}
+
+	private ViewFactory factory;
+
+	public ViewSwitcher(Context context, AttributeSet attrs) {
+		super(context, attrs);
+	}
+
+	public ViewSwitcher(Context context) {
+		super(context);
+	}
+
+	public void setFactory(ViewFactory factory) {
+		this.factory = factory;
+	}
+
+	@Override
+	public View getCurrentView() {
+		View view = super.getCurrentView();
+		if (view == null) {
+			view = factory.makeView();
+			addView(view);
+		}
+		return view;
+	}
+
+	public View getNextView() {
+		View view = getChildAt(mWhichChild+1);
+		if (view == null) {
+			view = factory.makeView();
+			addView(view);
+		}
+		return view;
+	}
+}

src/api-impl/meson.build

@@ -274,6 +274,7 @@ srcs = [
 	'android/location/LocationManager.java',
 	'android/media/AudioAttributes.java',
 	'android/media/AudioManager.java',
+	'android/media/AudioRecord.java',
 	'android/media/AudioTrack.java',
 	'android/media/MediaCodec.java',
 	'android/media/MediaCodecInfo.java',
@@ -363,6 +364,7 @@ srcs = [
 	'android/os/UserManager.java',
 	'android/os/VibrationEffect.java',
 	'android/os/Vibrator.java',
+	'android/os/WorkSource.java',
 	'android/os/ext/SdkExtensions.java',
 	'android/os/storage/StorageManager.java',
 	'android/preference/PreferenceActivity.java',
@@ -644,6 +646,7 @@ srcs = [
 	'android/widget/Toolbar.java',
 	'android/widget/ViewAnimator.java',
 	'android/widget/ViewFlipper.java',
+	'android/widget/ViewSwitcher.java',
 	'android/widget/ZoomButton.java',
 	'android/widget/ZoomButtonsController.java',
 	'com/android/internal/Manifest.java',