1 files changed, 60 insertions, 0 deletions
diff --git a/sample/src/main/java/com/davemorrissey/labs/subscaleview/test/extension/views/PinView.java b/sample/src/main/java/com/davemorrissey/labs/subscaleview/test/extension/views/PinView.java
new file mode 100644
index 0000000..581dcce
--- /dev/null
+++ b/sample/src/main/java/com/davemorrissey/labs/subscaleview/test/extension/views/PinView.java
@@ -0,0 +1,60 @@
+package com.davemorrissey.labs.subscaleview.test.extension.views;
+
+import android.content.Context;
+import android.graphics.*;
+import android.util.AttributeSet;
+import com.davemorrissey.labs.subscaleview.SubsamplingScaleImageView;
+import com.davemorrissey.labs.subscaleview.test.R.drawable;
+
+
+public class PinView extends SubsamplingScaleImageView {
+
+    private final Paint paint = new Paint();
+    private final PointF vPin = new PointF();
+    private PointF sPin;
+    private Bitmap pin;
+
+    public PinView(Context context) {
+        this(context, null);
+    }
+
+    public PinView(Context context, AttributeSet attr) {
+        super(context, attr);
+        initialise();
+    }
+
+    public void setPin(PointF sPin) {
+        this.sPin = sPin;
+        initialise();
+        invalidate();
+    }
+
+    private void initialise() {
+        float density = getResources().getDisplayMetrics().densityDpi;
+        pin = BitmapFactory.decodeResource(this.getResources(), drawable.pushpin_blue);
+        float w = (density/420f) * pin.getWidth();
+        float h = (density/420f) * pin.getHeight();
+        pin = Bitmap.createScaledBitmap(pin, (int)w, (int)h, true);
+    }
+
+    @Override
+    protected void onDraw(Canvas canvas) {
+        super.onDraw(canvas);
+
+        // Don't draw pin before image is ready so it doesn't move around during setup.
+        if (!isReady()) {
+            return;
+        }
+
+        paint.setAntiAlias(true);
+
+        if (sPin != null && pin != null) {
+            sourceToViewCoord(sPin, vPin);
+            float vX = vPin.x - (pin.getWidth()/2);
+            float vY = vPin.y - pin.getHeight();
+            canvas.drawBitmap(pin, vX, vY, paint);
+        }
+
+    }
+
+}