Improve mouse accessibility

app/src/main/kotlin/org/koitharu/kotatsu/core/image/CoilImageView.kt

@@ -114,20 +114,6 @@ open class CoilImageView @JvmOverloads constructor(
 			.build(),
 	)
 
-	@Deprecated("Use more specific overrides instead")
-	fun setImageAsync(request: ImageRequest) = enqueueRequest(
-		request.newBuilder()
-			.lifecycle(request.lifecycle ?: findViewTreeLifecycleOwner()?.lifecycle)
-			.target(this)
-			.size(
-				if (request.sizeResolver == SizeResolver.ORIGINAL) {
-					ViewSizeResolver(this)
-				} else {
-					request.sizeResolver
-				},
-			).build(),
-	)
-
 	fun disposeImage() {
 		CoilUtils.dispose(this)
 		currentRequest = null

app/src/main/kotlin/org/koitharu/kotatsu/stats/ui/views/PieChartView.kt

@@ -9,7 +9,10 @@ import android.util.AttributeSet
 import android.view.GestureDetector
 import android.view.MotionEvent
 import android.view.View
+import androidx.appcompat.widget.TooltipCompat
 import androidx.core.graphics.ColorUtils
+import androidx.core.view.PointerIconCompat
+import androidx.core.view.ViewCompat
 import org.koitharu.kotatsu.core.util.ext.getThemeColor
 import org.koitharu.kotatsu.core.util.ext.resolveDp
 import org.koitharu.kotatsu.parsers.util.replaceWith
@@ -21,10 +24,12 @@ class PieChartView @JvmOverloads constructor(
 ) : View(context, attrs, defStyleAttr), GestureDetector.OnGestureListener {
 
 	private val paint = Paint(Paint.ANTI_ALIAS_FLAG)
+	private val activePointerIcon = PointerIconCompat.getSystemIcon(context, PointerIconCompat.TYPE_HAND)
 	private val segments = ArrayList<Segment>()
 	private val chartBounds = RectF()
 	private val clearColor = context.getThemeColor(android.R.attr.colorBackground)
 	private val touchDetector = GestureDetector(context, this)
+	private var hoverSegment = -1
 	private var highlightedSegment = -1
 
 	var onSegmentClickListener: OnSegmentClickListener? = null
@@ -41,6 +46,8 @@ class PieChartView @JvmOverloads constructor(
 			paint.color = segment.color
 			if (i == highlightedSegment) {
 				paint.color = ColorUtils.setAlphaComponent(paint.color, 180)
+			} else if (i == hoverSegment) {
+				paint.color = ColorUtils.setAlphaComponent(paint.color, 200)
 			}
 			paint.style = Paint.Style.FILL
 			val sweepAngle = segment.percent * 360f
@@ -119,6 +126,23 @@ class PieChartView @JvmOverloads constructor(
 
 	override fun onFling(e1: MotionEvent?, e2: MotionEvent, velocityX: Float, velocityY: Float): Boolean = false
 
+	override fun onHoverEvent(event: MotionEvent): Boolean {
+		val segment = when (event.actionMasked) {
+			MotionEvent.ACTION_HOVER_ENTER,
+			MotionEvent.ACTION_HOVER_MOVE -> findSegmentIndex(event.x, event.y)
+
+			MotionEvent.ACTION_HOVER_EXIT -> -1
+			else -> hoverSegment
+		}
+		if (hoverSegment != segment) {
+			hoverSegment = segment
+			TooltipCompat.setTooltipText(this, segments.getOrNull(segment)?.label)
+			ViewCompat.setPointerIcon(this, if (segment == -1) null else activePointerIcon)
+			invalidate()
+		}
+		return super.onHoverEvent(event) || segment != -1
+	}
+
 	fun setData(value: List<Segment>) {
 		segments.replaceWith(value)
 		invalidate()

app/src/main/res/layout/sheet_stats_manga.xml

@@ -46,8 +46,10 @@
 					android:layout_width="wrap_content"
 					android:layout_height="wrap_content"
 					android:background="?selectableItemBackgroundBorderless"
+					android:contentDescription="@string/details"
 					android:minWidth="?minTouchTargetSize"
 					android:minHeight="?minTouchTargetSize"
+					android:tooltipText="@string/details"
 					app:srcCompat="@drawable/ic_open_external" />
 
 			</LinearLayout>