mihon/app/src/main/java/eu/kanade/tachiyomi/util/ViewExtensions.kt
2017-09-23 17:14:04 +02:00

66 lines
1.8 KiB
Kotlin

@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
}
/**
* 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))
}