1 files changed, 96 insertions, 0 deletions
diff --git a/org.fox.ttrss/src/main/java/org/fox/ttrss/util/ArrowRight.java b/org.fox.ttrss/src/main/java/org/fox/ttrss/util/ArrowRight.java
new file mode 100644
index 00000000..ecf55eb9
--- /dev/null
+++ b/org.fox.ttrss/src/main/java/org/fox/ttrss/util/ArrowRight.java
@@ -0,0 +1,96 @@
+package org.fox.ttrss.util;
+
+import android.content.Context;
+import android.graphics.Canvas;
+import android.graphics.Paint;
+import android.graphics.Path;
+import android.graphics.Path.Direction;
+import android.util.AttributeSet;
+import android.view.View;
+
+//http://stackoverflow.com/questions/24723040/how-to-create-a-right-facing-arrow-using-xml-shapes-in-android
+
+public class ArrowRight extends View {
+
+    private Paint arrowPaint;
+    private Path arrowPath;
+    private int arrowColor = 0xFF888888;
+    private float density;
+    private int diameter = 5, diameter_calc, radius_calc;
+
+    public ArrowRight(Context context, AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+        stuff();
+    }
+
+    public ArrowRight(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        stuff();
+    }
+
+    public ArrowRight(Context context) {
+        super(context);
+        stuff();
+    }
+
+    private void stuff() {
+
+        //Getting density "dp"
+        density = getContext().getResources().getDisplayMetrics().scaledDensity;
+        //Calculating actual diameter
+        diameter_calc = (int) density * diameter;
+        radius_calc = diameter/2;
+
+        //Creating paint
+        arrowPaint = new Paint();
+        arrowPaint.setAntiAlias(true);
+        arrowPaint.setColor(arrowColor);
+
+        //Initialize path
+        arrowPath = new Path();
+
+        this.setWillNotDraw(false);
+    }
+
+    private int startX,startY, currentX, currentY;
+
+    protected void onDraw(Canvas c) {
+
+        startX = c.getWidth();
+        startY = c.getHeight()/2;
+
+        c.rotate(-45, startX, startY);
+
+        arrowPath.reset();
+        currentX = startX;
+        currentY = startY;
+        //Move to right end side center of the canvas
+        arrowPath.moveTo(currentX,currentY);
+        //Lets move up
+        currentY = radius_calc;
+        arrowPath.lineTo(currentX, currentY);
+        //Now draw circle
+        currentX-=radius_calc;
+        arrowPath.addCircle(currentX, radius_calc, radius_calc, Direction.CCW);
+        currentX-=radius_calc;
+
+        arrowPath.lineTo(currentX,currentY);
+        // Go to inner side center point
+        currentX = startX - diameter_calc;
+        currentY = startY - diameter_calc;
+        arrowPath.lineTo(currentX,currentY);
+        // Go left
+        currentX = startX - startY + radius_calc;
+        arrowPath.lineTo(currentX, currentY);
+        //Draw circle
+        currentY+=radius_calc;
+        c.drawCircle(currentX, currentY, radius_calc, arrowPaint);
+        currentY+=radius_calc;
+        arrowPath.lineTo(currentX, currentY);
+        //Go to start
+        arrowPath.lineTo(startX, startY);
+
+        c.drawPath(arrowPath, arrowPaint);
+    }
+
+}
+\ No newline at end of file