diff options
Diffstat (limited to 'src/com/google/android/apps/adk2/views/ColorSensorView.java')
-rw-r--r-- | src/com/google/android/apps/adk2/views/ColorSensorView.java | 70 |
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); + } +} |