ataulm

internal class StyleAttrUsesThemeDetector : ResourceXmlDetector() {

    companion object {
        val ISSUE = createErrorThemesAndStylesIssue(StyleAttrUsesThemeDetector::class, Scope.RESOURCE_FILE_SCOPE)
    }

    override fun appliesTo(folderType: ResourceFolderType) = folderType == ResourceFolderType.LAYOUT

    override fun getApplicableAttributes(): Collection<String> = XmlScannerConstants.ALL

ataulm

internal fun createErrorThemesAndStylesIssue(detectorClass: KClass<out Detector>, scope: EnumSet<Scope>): Issue {
    return createThemesAndStylesIssue(detectorClass, Severity.ERROR, scope)
}

internal fun createWarningThemesAndStylesIssue(detectorClass: KClass<out Detector>, scope: EnumSet<Scope>): Issue {
    return createThemesAndStylesIssue(detectorClass, Severity.WARNING, scope)
}

private fun createThemesAndStylesIssue(
        detectorClass: KClass<out Detector>,

ataulm

internal fun Attr.belongsToItem() = ownerElement.nodeName == "item"

internal fun Element.belongsToStyle() = parentNode.nodeName == "style"

internal fun Element.belongsToThemeOrThemeOverlay() = belongsToStyle()
        && parentNode.attributes.getNamedItem("name").nodeValue.startsWith("Theme")

/**
 * Looks for VALUE in a <style> resource
 * e.g. <item name="attrName">VALUE</item>

ataulm

/**
 * Prohibits use of hardcoded colors in XML layouts and color resources.
 *
 * A hardcoded color includes:
 *
 * - a reference to a color resource which doesn't include "mds" in the name.
 *   "mds" is used as an allowlist filter, where we'll assume that the resource contains theme-friendly colors
 *   or it's an exception to the rule.
 * - a color hexcode
 *

ataulm

override val issues: List<Issue> = listOf(
        MaterialThemeOverlayInLayoutDetector.ISSUE,
        MonzoToolbarAttributeDetectors.ISSUE_LAYOUT_HEIGHT,
        MonzoToolbarAttributeDetectors.ISSUE_MIN_HEIGHT,
        MonzoToolbarAttributeDetectors.ISSUE_STYLE,
        MonzoToolbarNotUsedDetector.ISSUE,
        StatusBarAttrsDetector.ISSUE,
        StyleAttrUsesTextAppearanceDetector.ISSUE,
        StyleAttrUsesThemeDetector.ISSUE,
        SwitchMaterialNotUsedDetector.ISSUE,

ataulm

class RatingsView(context: Context, attrs: AttributeSet)
    : View(context, attrs) {
      
    private val accessHelper = AccessHelper()

    init {
        ViewCompat.setAccessibilityDelegate(this, accessHelper)
    }
      
    // override fun onDraw(canvas: Canvas)

ataulm

override fun getVisibleVirtualViews(virtualViewIds: MutableList<Int>) {
    val numberOfIntervals = ratingsHistogram?.intervals?.size ?: 0
    for (i in 0 until numberOfIntervals) {
        virtualViewIds.add(i)
    }
}

ataulm

override fun getVirtualViewAt(x: Float, y: Float): Int {
    ratingsHistogram?.let {
        val intervalWidth = width.toFloat() / it.intervals.size
        return min((x / intervalWidth).toInt(), it.intervals.size - 1)
    }
    return HOST_ID
}

ataulm

private val intervalBounds = Rect()

@Suppress("DEPRECATION") // setBoundsInParent is required by [ExploreByTouchHelper]
override fun onPopulateNodeForVirtualView(virtualViewId: Int, node: AccessibilityNodeInfoCompat) {
    node.className = RatingsHistogramView::class.simpleName
    node.contentDescription = "content desc $virtualViewId"
    updateBoundsForInterval(virtualViewId)
    node.setBoundsInParent(intervalBounds)
}

ataulm

override fun dispatchHoverEvent(event: MotionEvent): Boolean {
    return if (accessHelper.dispatchHoverEvent(event)) {
        true
    } else {
        super.dispatchHoverEvent(event)
    }
}