Initial commit

app/src/main/java/ani/dantotsu/others/OutlineTextView.kt

@@ -0,0 +1,86 @@
+package ani.dantotsu.others
+
+import android.content.Context
+import android.graphics.Canvas
+import android.graphics.Paint
+import android.util.AttributeSet
+import androidx.appcompat.widget.AppCompatTextView
+import ani.dantotsu.R
+
+class OutlineTextView : AppCompatTextView {
+
+    private val defaultStrokeWidth = 0F
+    private var isDrawing: Boolean = false
+
+    private var strokeColor: Int = 0
+    private var strokeWidth: Float = 0.toFloat()
+
+    constructor(context: Context) : super(context) {
+        initResources(context, null)
+
+    }
+
+    constructor(context: Context, attrs: AttributeSet?) : super(context, attrs) {
+        initResources(context, attrs)
+
+    }
+
+    constructor(context: Context, attrs: AttributeSet?, defStyleAttr: Int) : super(context, attrs, defStyleAttr) {
+        initResources(context, attrs)
+
+    }
+
+    private fun initResources(context: Context?, attrs: AttributeSet?) {
+        if (attrs != null) {
+            val a = context?.obtainStyledAttributes(attrs, R.styleable.OutlineTextView)
+            strokeColor = a!!.getColor(
+                R.styleable.OutlineTextView_outlineColor,
+                currentTextColor
+            )
+            strokeWidth = a.getFloat(
+                R.styleable.OutlineTextView_outlineWidth,
+                defaultStrokeWidth
+            )
+
+            a.recycle()
+        } else {
+            strokeColor = currentTextColor
+            strokeWidth = defaultStrokeWidth
+        }
+        setStrokeWidth(strokeWidth)
+    }
+
+
+    private fun setStrokeWidth(width: Float) {
+        strokeWidth = width.toPx(context)
+    }
+
+    private fun Float.toPx(context: Context) = (this * context.resources.displayMetrics.scaledDensity + 0.5F)
+
+    override fun invalidate() {
+        if (isDrawing) return
+        super.invalidate()
+    }
+
+
+    override fun onDraw(canvas: Canvas) {
+        if (strokeWidth > 0) {
+            isDrawing = true
+            super.onDraw(canvas)
+
+            paint.style = Paint.Style.STROKE
+            paint.strokeWidth = strokeWidth
+            val colorTmp = paint.color
+            setTextColor(strokeColor)
+            super.onDraw(canvas)
+
+            setTextColor(colorTmp)
+            paint.style = Paint.Style.FILL
+
+            isDrawing = false
+        } else {
+            super.onDraw(canvas)
+        }
+    }
+
+}