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Code Issues Releases Wiki Activity

improved TextView compound drawables size

This commit is contained in:
Mariotaku Lee 2017-12-15 01:45:06 +08:00
parent 4d9e857884
commit 15cf4fbe63
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GPG Key ID: 15C10F89D7C33535
1 changed files with 15 additions and 12 deletions
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25
twidere/src/main/kotlin/org/mariotaku/twidere/view/DrawableTintTextView.kt
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@ -21,7 +21,6 @@ package org.mariotaku.twidere.view
import android.content.Context
import android.content.res.ColorStateList
import android.graphics.drawable.Drawable
import android.os.Build
import android.support.v4.graphics.drawable.DrawableCompat
import android.util.AttributeSet
@ -48,25 +47,29 @@ class DrawableTintTextView(
val a = context.obtainStyledAttributes(attrs, R.styleable.DrawableTintTextView)
if (a.hasValue(R.styleable.DrawableTintTextView_drawableTint)) {
compoundDrawableTintListCompat = a.getColorStateList(R.styleable.DrawableTintTextView_drawableTint)
iconWidth = a.getDimensionPixelSize(R.styleable.DrawableTintTextView_iabIconWidth, 0)
iconHeight = a.getDimensionPixelSize(R.styleable.DrawableTintTextView_iabIconHeight, 0)
}
a.recycle()
updateDrawableCompat()
}
override fun setCompoundDrawablesRelative(start: Drawable?, top: Drawable?, end: Drawable?, bottom: Drawable?) {
super.setCompoundDrawablesRelative(start, top, end, bottom)
updateDrawableTintCompat()
override fun drawableStateChanged() {
super.drawableStateChanged()
updateDrawableCompat()
}
override fun setCompoundDrawables(left: Drawable?, top: Drawable?, right: Drawable?, bottom: Drawable?) {
super.setCompoundDrawables(left, top, right, bottom)
updateDrawableTintCompat()
}
private fun updateDrawableTintCompat() {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) return
private fun updateDrawableCompat() {
compoundDrawables.forEach { drawable ->
if (drawable == null) return@forEach
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M) {
DrawableCompat.setTintList(drawable, compoundDrawableTintListCompat)
}
if (iconWidth > 0 && iconHeight > 0) {
val top = (drawable.intrinsicHeight - iconHeight) / 2
val left = (drawable.intrinsicWidth - iconWidth) / 2
drawable.setBounds(left, top, left + iconWidth, top + iconHeight)
}
}
}
}