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Diffstat (limited to 'src/com/google/android/apps/adk2/views/ColorSensorView.java')
-rw-r--r--src/com/google/android/apps/adk2/views/ColorSensorView.java70
1 files changed, 70 insertions, 0 deletions
diff --git a/src/com/google/android/apps/adk2/views/ColorSensorView.java b/src/com/google/android/apps/adk2/views/ColorSensorView.java
new file mode 100644
index 0000000..c278cfa
--- /dev/null
+++ b/src/com/google/android/apps/adk2/views/ColorSensorView.java
@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2012 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+package com.google.android.apps.adk2.views;
+
+import android.content.Context;
+import android.graphics.Canvas;
+import android.graphics.Paint;
+import android.graphics.Paint.Style;
+import android.util.AttributeSet;
+import android.view.View;
+
+public class ColorSensorView extends View {
+ Paint mCircle;
+ Paint mBorder;
+
+ private final int kSize = 200;
+
+ public ColorSensorView(Context context, AttributeSet attrs) {
+ super(context, attrs);
+ initColorSensorView(context);
+ }
+
+ public ColorSensorView(Context context) {
+ super(context);
+ initColorSensorView(context);
+ }
+
+ public ColorSensorView(Context context, AttributeSet attrs, int defStyle) {
+ super(context, attrs, defStyle);
+ initColorSensorView(context);
+ }
+
+ protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
+ setMeasuredDimension(kSize, kSize);
+ }
+
+ private void initColorSensorView(Context context) {
+ mCircle = new Paint();
+ mCircle.setARGB(255, 255, 0, 0);
+ mCircle.setStyle(Style.FILL);
+
+ mBorder = new Paint();
+ mBorder.setARGB(255, 255, 255, 255);
+ mBorder.setStyle(Style.STROKE);
+ }
+
+ public void setSensedColor(int color) {
+ mCircle.setColor(color);
+ invalidate();
+ }
+
+ @Override
+ protected void onDraw(Canvas canvas) {
+ canvas.drawRect(0, 0, kSize - 1, kSize - 1, mBorder);
+ canvas.drawCircle(kSize / 2, kSize / 2, kSize / 8, mCircle);
+ }
+}