1 files changed, 114 insertions, 0 deletions
diff --git a/demokit/app/src/com/google/android/DemoKit/ColorLEDController.java b/demokit/app/src/com/google/android/DemoKit/ColorLEDController.java
new file mode 100644
index 0000000..3bc6e24
--- /dev/null
+++ b/demokit/app/src/com/google/android/DemoKit/ColorLEDController.java
@@ -0,0 +1,114 @@
+package com.google.android.DemoKit;
+
+import com.google.android.DemoKit.Slider.SliderPositionListener;
+
+import android.content.res.Resources;
+import android.graphics.drawable.Drawable;
+import android.text.SpannableStringBuilder;
+import android.text.style.RelativeSizeSpan;
+import android.text.style.SubscriptSpan;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.view.ViewGroup;
+import android.widget.TextView;
+
+public class ColorLEDController {
+	private int mLEDNumber;
+
+	private Drawable mGreen;
+	private Drawable mRed;
+	private Drawable mBlue;
+	private DemoKitActivity mActivity;
+
+	class LedValueUpdater implements Slider.SliderPositionListener {
+		private TextView mTarget;
+		private final byte mCommandTarget;
+
+		LedValueUpdater(TextView target, int colorIndex) {
+			mTarget = target;
+			mCommandTarget = (byte) ((mLEDNumber - 1) * 3 + colorIndex);
+		}
+
+		public void onPositionChange(double value) {
+			int v = (int) (255 * value);
+			mTarget.setText(String.valueOf(v));
+			if (mActivity != null) {
+				mActivity.sendCommand(DemoKitActivity.LED_SERVO_COMMAND,
+						mCommandTarget, (byte) v);
+			}
+		}
+	}
+
+	class LabelClickListener implements OnClickListener {
+		final private double mValue;
+		private final Slider mSlider;
+
+		public LabelClickListener(Slider slider, double value) {
+			mSlider = slider;
+			mValue = value;
+		}
+
+		public void onClick(View v) {
+			mSlider.setPosition(mValue);
+		}
+
+	}
+
+	public ColorLEDController(DemoKitActivity activity, int number,
+			Resources res, boolean vertical) {
+		mActivity = activity;
+		mLEDNumber = number;
+		if (vertical) {
+			mRed = res.getDrawable(R.drawable.scrubber_vertical_red_holo_dark);
+			mGreen = res
+					.getDrawable(R.drawable.scrubber_vertical_green_holo_dark);
+			mBlue = res
+					.getDrawable(R.drawable.scrubber_vertical_blue_holo_dark);
+		} else {
+			mRed = res
+					.getDrawable(R.drawable.scrubber_horizontal_red_holo_dark);
+			mGreen = res
+					.getDrawable(R.drawable.scrubber_horizontal_green_holo_dark);
+			mBlue = res
+					.getDrawable(R.drawable.scrubber_horizontal_blue_holo_dark);
+		}
+	}
+
+	public void attachToView(ViewGroup targetView) {
+		for (int i = 0; i < 3; ++i) {
+			ViewGroup g = (ViewGroup) targetView.getChildAt(i);
+			TextView label = (TextView) g.getChildAt(0);
+			Slider slider = (Slider) g.getChildAt(1);
+			TextView valueText = (TextView) g.getChildAt(2);
+			SliderPositionListener positionListener = new LedValueUpdater(
+					valueText, i);
+			slider.setPositionListener(positionListener);
+			LabelClickListener leftLabelListener = new LabelClickListener(
+					slider, 0);
+			label.setOnClickListener(leftLabelListener);
+			LabelClickListener rightLabelListener = new LabelClickListener(
+					slider, 1);
+			valueText.setOnClickListener(rightLabelListener);
+			valueText.setText("0");
+			if (i == 0) {
+				String labelText = "Led";
+				SpannableStringBuilder ssb = new SpannableStringBuilder(
+						labelText);
+				ssb.append(String.valueOf(mLEDNumber));
+				int spanStart = labelText.length();
+				int spanEnd = spanStart + 1;
+				ssb.setSpan(new SubscriptSpan(), spanStart, spanEnd, 0);
+				ssb.setSpan(new RelativeSizeSpan(0.7f), spanStart, spanEnd, 0);
+				label.setText(ssb);
+				slider.setSliderBackground(mRed);
+			} else {
+				label.setText("");
+				if (i == 1) {
+					slider.setSliderBackground(mGreen);
+				} else {
+					slider.setSliderBackground(mBlue);
+				}
+			}
+		}
+	}
+}