1 /* 2 * Copyright (C) 2013 The Android Open Source Project 3 * 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 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 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. 15 */ 16 17 package com.android.gallery3d.filtershow.controller; 18 19 import android.content.Context; 20 import android.view.LayoutInflater; 21 import android.view.View; 22 import android.view.ViewGroup; 23 import android.widget.LinearLayout; 24 25 import com.android.gallery3d.R; 26 import com.android.gallery3d.filtershow.colorpicker.ColorBrightnessView; 27 import com.android.gallery3d.filtershow.colorpicker.ColorListener; 28 import com.android.gallery3d.filtershow.colorpicker.ColorOpacityView; 29 import com.android.gallery3d.filtershow.editors.Editor; 30 31 public class SliderBrightness implements Control { 32 private ColorBrightnessView mColorOpacityView; 33 private ParameterBrightness mParameter; 34 Editor mEditor; 35 36 @Override 37 public void setUp(ViewGroup container, Parameter parameter, Editor editor) { 38 container.removeAllViews(); 39 mEditor = editor; 40 Context context = container.getContext(); 41 mParameter = (ParameterBrightness) parameter; 42 LayoutInflater inflater = 43 (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE); 44 LinearLayout lp = (LinearLayout) inflater.inflate( 45 R.layout.filtershow_brightness, container, true); 46 47 mColorOpacityView = (ColorBrightnessView) lp.findViewById(R.id.brightnessView); 48 updateUI(); 49 mColorOpacityView.addColorListener(new ColorListener() { 50 @Override 51 public void setColor(float[] hsvo) { 52 mParameter.setValue((int)(255* hsvo[3])); 53 mEditor.commitLocalRepresentation(); 54 } 55 @Override 56 public void addColorListener(ColorListener l) { 57 } 58 }); 59 } 60 61 @Override 62 public View getTopView() { 63 return mColorOpacityView; 64 } 65 66 @Override 67 public void setPrameter(Parameter parameter) { 68 mParameter = (ParameterBrightness) parameter; 69 if (mColorOpacityView != null) { 70 updateUI(); 71 } 72 } 73 74 @Override 75 public void updateUI() { 76 mColorOpacityView.setColor(mParameter.getColor()); 77 } 78 } 79