Pixelcat-App-Android/app/src/main/kotlin/at/connyduck/pixelcat/components/util/extension/ContextExtensions.kt

51 lines
1.6 KiB
Kotlin

/*
* Copyright (C) 2020 Conny Duck
*
* This file is part of Pixelcat.
*
* Pixelcat is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Pixelcat is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package at.connyduck.pixelcat.components.util.extension
import android.content.Context
import android.os.Build
import android.util.DisplayMetrics
import android.util.TypedValue
import android.view.WindowManager
import androidx.annotation.AttrRes
import androidx.annotation.ColorInt
fun Context.getDisplayWidthInPx(): Int {
val windowManager = getSystemService(Context.WINDOW_SERVICE) as WindowManager
return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
windowManager.currentWindowMetrics.bounds.width()
} else {
val metrics = DisplayMetrics()
@Suppress("DEPRECATION")
windowManager.defaultDisplay.getMetrics(metrics)
metrics.widthPixels
}
}
@ColorInt
fun Context.getColorForAttr(@AttrRes attr: Int): Int {
val value = TypedValue()
if (this.theme.resolveAttribute(attr, value, true)) {
return value.data
}
throw IllegalArgumentException("Attribute not found")
}