33 lines
1.2 KiB
Kotlin
33 lines
1.2 KiB
Kotlin
package org.thoughtcrime.securesms.util
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import android.graphics.PointF
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import android.view.View
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import org.thoughtcrime.securesms.util.hitRect
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fun PointF.distanceTo(other: PointF): Float {
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return Math.sqrt(Math.pow(this.x.toDouble() - other.x.toDouble(), 2.toDouble()) + Math.pow(this.y.toDouble() - other.y.toDouble(), 2.toDouble())).toFloat()
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}
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fun PointF.isLeftOf(view: View, margin: Float = 0.0f): Boolean {
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return isContainedVerticallyIn(view, margin) && x < view.hitRect.left
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}
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fun PointF.isAbove(view: View, margin: Float = 0.0f): Boolean {
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return isContainedHorizontallyIn(view, margin) && y < view.hitRect.top
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}
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fun PointF.isRightOf(view: View, margin: Float = 0.0f): Boolean {
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return isContainedVerticallyIn(view, margin) && x > view.hitRect.right
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}
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fun PointF.isBelow(view: View, margin: Float = 0.0f): Boolean {
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return isContainedHorizontallyIn(view, margin) && y > view.hitRect.bottom
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}
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fun PointF.isContainedHorizontallyIn(view: View, margin: Float = 0.0f): Boolean {
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return x >= view.hitRect.left - margin || x <= view.hitRect.right + margin
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}
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fun PointF.isContainedVerticallyIn(view: View, margin: Float = 0.0f): Boolean {
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return y >= view.hitRect.top - margin || x <= view.hitRect.bottom + margin
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} |