1 files changed, 39 insertions, 0 deletions
diff --git a/app/src/com/google/android/DemoKit/ServoController.java b/app/src/com/google/android/DemoKit/ServoController.java
new file mode 100644
index 0000000..4584a9f
--- /dev/null
+++ b/app/src/com/google/android/DemoKit/ServoController.java
@@ -0,0 +1,39 @@
+package com.google.android.DemoKit;
+
+import android.text.SpannableStringBuilder;
+import android.text.style.RelativeSizeSpan;
+import android.text.style.SubscriptSpan;
+import android.view.ViewGroup;
+import android.widget.TextView;
+
+public class ServoController implements Slider.SliderPositionListener {
+	private final int mServoNumber;
+	private final byte mCommandTarget;
+	private TextView mLabel;
+	private Slider mSlider;
+	private DemoKitActivity mActivity;
+
+	public ServoController(DemoKitActivity activity, int servoNumber) {
+		mActivity = activity;
+		mServoNumber = servoNumber;
+		mCommandTarget = (byte) (servoNumber - 1 + 0x10);
+	}
+
+	public void attachToView(ViewGroup targetView) {
+		mLabel = (TextView) targetView.getChildAt(0);
+		SpannableStringBuilder ssb = new SpannableStringBuilder("Servo");
+		ssb.append(String.valueOf(mServoNumber));
+		ssb.setSpan(new SubscriptSpan(), 5, 6, 0);
+		ssb.setSpan(new RelativeSizeSpan(0.7f), 5, 6, 0);
+		mLabel.setText(ssb);
+		mSlider = (Slider) targetView.getChildAt(1);
+		mSlider.setPositionListener(this);
+	}
+
+	public void onPositionChange(double value) {
+		byte v = (byte) (value * 255);
+		mActivity.sendCommand(DemoKitActivity.LED_SERVO_COMMAND,
+				mCommandTarget, v);
+	}
+
+}