mihon/app/src/main/java/eu/kanade/tachiyomi/util/ViewExtensions.kt

@file:Suppress("NOTHING_TO_INLINE")

package eu.kanade.tachiyomi.util

import android.graphics.Color
import android.graphics.Point
import android.graphics.Typeface
import android.support.design.widget.Snackbar
import android.view.View
import android.widget.TextView
import com.amulyakhare.textdrawable.TextDrawable
import com.amulyakhare.textdrawable.util.ColorGenerator

/**
 * Returns coordinates of view.
 * Used for animation
 *
 * @return coordinates of view
 */
fun View.getCoordinates() = Point((left + right) / 2, (top + bottom) / 2)

/**
 * Shows a snackbar in this view.
 *
 * @param message the message to show.
 * @param length the duration of the snack.
 * @param f a function to execute in the snack, allowing for example to define a custom action.
 */
inline fun View.snack(message: String, length: Int = Snackbar.LENGTH_LONG, f: Snackbar.() -> Unit): Snackbar {
    val snack = Snackbar.make(this, message, length)
    val textView: TextView = snack.view.findViewById(android.support.design.R.id.snackbar_text)
    textView.setTextColor(Color.WHITE)
    snack.f()
    snack.show()
    return snack
}

inline fun View.visible() {
    visibility = View.VISIBLE
}

inline fun View.invisible() {
    visibility = View.INVISIBLE
}

inline fun View.gone() {
    visibility = View.GONE
}

inline fun View.visibleIf(block: () -> Boolean) {
    visibility = if (block()) View.VISIBLE else View.GONE
}

/**
 * Returns a TextDrawable determined by input
 *
 * @param text text of [TextDrawable]
 * @param random random color
 */
fun View.getRound(text: String, random : Boolean = true): TextDrawable {
    val size = Math.min(this.width, this.height)
    return TextDrawable.builder()
            .beginConfig()
            .width(size)
            .height(size)
            .textColor(Color.WHITE)
            .useFont(Typeface.DEFAULT)
            .endConfig()
            .buildRound(text, if (random) ColorGenerator.MATERIAL.randomColor else ColorGenerator.MATERIAL.getColor(text))
}