2 * Copyright (C) 2013 The Android Open Source Project
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 package com.android.gallery3d.filtershow.controller;
19 import android.content.Context;
20 import android.graphics.Canvas;
21 import android.graphics.ColorFilter;
22 import android.graphics.LinearGradient;
23 import android.graphics.Paint;
24 import android.graphics.RectF;
25 import android.graphics.Shader;
26 import android.graphics.drawable.Drawable;
27 import android.view.LayoutInflater;
28 import android.view.View;
29 import android.view.ViewGroup;
30 import android.widget.LinearLayout;
31 import android.widget.SeekBar;
32 import android.widget.SeekBar.OnSeekBarChangeListener;
34 import com.android.gallery3d.R;
35 import com.android.gallery3d.app.Log;
36 import com.android.gallery3d.filtershow.colorpicker.ColorHueView;
37 import com.android.gallery3d.filtershow.colorpicker.ColorListener;
38 import com.android.gallery3d.filtershow.colorpicker.ColorOpacityView;
39 import com.android.gallery3d.filtershow.editors.Editor;
41 public class SliderHue implements Control {
42 public static String LOGTAG = "SliderHue";
43 private ColorHueView mColorOpacityView;
44 private ParameterHue mParameter;
48 public void setUp(ViewGroup container, Parameter parameter, Editor editor) {
49 container.removeAllViews();
51 Context context = container.getContext();
52 mParameter = (ParameterHue) parameter;
53 LayoutInflater inflater =
54 (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
55 LinearLayout lp = (LinearLayout) inflater.inflate(
56 R.layout.filtershow_hue, container, true);
58 mColorOpacityView = (ColorHueView) lp.findViewById(R.id.hueView);
60 mColorOpacityView.addColorListener(new ColorListener() {
62 public void setColor(float[] hsvo) {
63 mParameter.setValue((int)(360* hsvo[3]));
64 mEditor.commitLocalRepresentation();
67 public void addColorListener(ColorListener l) {
73 public View getTopView() {
74 return mColorOpacityView;
78 public void setPrameter(Parameter parameter) {
79 mParameter = (ParameterHue) parameter;
80 if (mColorOpacityView != null) {
86 public void updateUI() {
87 mColorOpacityView.setColor(mParameter.getColor());