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Add QuadStateCheckBox view

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arkon 2021-03-31 23:03:42 -04:00
parent f7a6cbe5e2
commit 940d8389b5
2 changed files with 53 additions and 0 deletions
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44
app/src/main/java/eu/kanade/tachiyomi/widget/QuadStateCheckBox.kt Normal file
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package eu.kanade.tachiyomi.widget
import android.content.Context
import android.graphics.drawable.Drawable
import android.util.AttributeSet
import androidx.annotation.AttrRes
import androidx.appcompat.content.res.AppCompatResources
import androidx.appcompat.widget.AppCompatImageView
import eu.kanade.tachiyomi.R
import eu.kanade.tachiyomi.util.system.getResourceColor
class QuadStateCheckBox @JvmOverloads constructor(context: Context, attrs: AttributeSet? = null) :
AppCompatImageView(context, attrs) {
var state: State = State.UNCHECKED
set(value) {
field = value
updateDrawable()
}
private fun updateDrawable() {
val drawable = when (state) {
State.UNCHECKED -> tintVector(context, R.drawable.ic_check_box_outline_blank_24dp, R.attr.colorControlNormal)
State.INDETERMINATE -> tintVector(context, R.drawable.ic_indeterminate_check_box_24dp)
State.CHECKED -> tintVector(context, R.drawable.ic_check_box_24dp)
State.INVERSED -> tintVector(context, R.drawable.ic_check_box_x_24dp)
}
setImageDrawable(drawable)
}
private fun tintVector(context: Context, resId: Int, @AttrRes colorAttrRes: Int = R.attr.colorAccent): Drawable {
return AppCompatResources.getDrawable(context, resId)!!.apply {
setTint(context.getResourceColor(colorAttrRes))
}
}
sealed class State {
object UNCHECKED : State()
object INDETERMINATE : State()
object CHECKED : State()
object INVERSED : State()
}
}

9
app/src/main/res/drawable/ic_indeterminate_check_box_24dp.xml Normal file
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<vector xmlns:android="http://schemas.android.com/apk/res/android"
android:width="24dp"
android:height="24dp"
android:viewportWidth="24"
android:viewportHeight="24">
<path
android:fillColor="@android:color/black"
android:pathData="M19,3H5C3.9,3 3,3.9 3,5v14c0,1.1 0.9,2 2,2h14c1.1,0 2,-0.9 2,-2V5C21,3.9 20.1,3 19,3zM17,13H7v-2h10V13z"/>
</vector>