Replace TextDrawable with an implementation that supports tint

base/src/main/java/de/mm20/launcher2/graphics/TextDrawable.kt

@@ -0,0 +1,47 @@
+package de.mm20.launcher2.graphics
+
+import android.content.res.ColorStateList
+import android.graphics.*
+import android.graphics.drawable.Drawable
+
+class TextDrawable(
+    val text: String,
+    val color: Int = Color.WHITE,
+    fontSize: Float = 13f,
+    typeface: Typeface = Typeface.DEFAULT
+): Drawable() {
+
+    private val paint = Paint()
+    private val rect = Rect()
+
+    init {
+        paint.textAlign = Paint.Align.CENTER
+        paint.textSize = fontSize
+        paint.color = color
+        paint.isAntiAlias = true
+        paint.typeface = typeface
+        paint.style = Paint.Style.FILL
+    }
+
+    override fun draw(canvas: Canvas) {
+        val bounds = bounds
+        paint.getTextBounds(text, 0, text.length, rect)
+        canvas.drawText(text, bounds.exactCenterX(), bounds.exactCenterY() + rect.height() / 2f, paint)
+    }
+
+    override fun setAlpha(alpha: Int) {
+        paint.alpha = alpha
+    }
+
+    override fun setColorFilter(colorFilter: ColorFilter?) {
+        paint.colorFilter = colorFilter
+    }
+
+    override fun getOpacity(): Int {
+        return PixelFormat.TRANSLUCENT
+    }
+
+    override fun setTintList(tint: ColorStateList?) {
+        paint.color = tint?.defaultColor ?: color
+    }
+}

base/src/main/java/de/mm20/launcher2/licenses/OpenSourceLicenses.kt

@@ -77,14 +77,6 @@ val OpenSourceLicenses = arrayOf(
         copyrightNote = "Copyright (c) 2009-2021 Jonathan Hedley <https://jsoup.org/>",
         url = "https://jsoup.org/"
     ),
-    OpenSourceLibrary(
-        name = "TextDrawable",
-        description = "A light-weight library providing images with letter/text like the Gmail app",
-        licenseName = R.string.mit_license_name,
-        licenseText = R.raw.license_mit,
-        copyrightNote = "Copyright (c) 2014 Amulya Khare",
-        url = "https://github.com/amulyakhare/TextDrawable"
-    ),
     OpenSourceLibrary(
         name = "Glide",
         description = "A fast and efficient open source media management and image loading framework for Android",