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.editors; 18 19 import android.content.Context; 20 import android.content.res.Configuration; 21 import android.graphics.Point; 22 import android.util.Log; 23 import android.view.View; 24 import android.view.ViewGroup; 25 import android.view.ViewGroup.LayoutParams; 26 import android.view.WindowManager; 27 import android.widget.FrameLayout; 28 import android.widget.LinearLayout; 29 import android.widget.SeekBar; 30 31 import com.android.gallery3d.R; 32 import com.android.gallery3d.filtershow.controller.ActionSlider; 33 import com.android.gallery3d.filtershow.controller.BasicSlider; 34 import com.android.gallery3d.filtershow.controller.ColorChooser; 35 import com.android.gallery3d.filtershow.controller.Control; 36 import com.android.gallery3d.filtershow.controller.Parameter; 37 import com.android.gallery3d.filtershow.controller.ParameterActionAndInt; 38 import com.android.gallery3d.filtershow.controller.ParameterBrightness; 39 import com.android.gallery3d.filtershow.controller.ParameterColor; 40 import com.android.gallery3d.filtershow.controller.ParameterHue; 41 import com.android.gallery3d.filtershow.controller.ParameterInteger; 42 import com.android.gallery3d.filtershow.controller.ParameterOpacity; 43 import com.android.gallery3d.filtershow.controller.ParameterSaturation; 44 import com.android.gallery3d.filtershow.controller.ParameterStyles; 45 import com.android.gallery3d.filtershow.controller.SliderBrightness; 46 import com.android.gallery3d.filtershow.controller.SliderHue; 47 import com.android.gallery3d.filtershow.controller.SliderOpacity; 48 import com.android.gallery3d.filtershow.controller.SliderSaturation; 49 import com.android.gallery3d.filtershow.controller.StyleChooser; 50 import com.android.gallery3d.filtershow.controller.TitledSlider; 51 import com.android.gallery3d.filtershow.filters.FilterBasicRepresentation; 52 import com.android.gallery3d.filtershow.filters.FilterRepresentation; 53 54 import java.lang.reflect.Constructor; 55 import java.util.HashMap; 56 57 public class ParametricEditor extends Editor { 58 private int mLayoutID; 59 private int mViewID; 60 public static int ID = R.id.editorParametric; 61 private final String LOGTAG = "ParametricEditor"; 62 protected Control mControl; 63 public static final int MINIMUM_WIDTH = 600; 64 public static final int MINIMUM_HEIGHT = 800; 65 View mActionButton; 66 View mEditControl; 67 static HashMap<String, Class> portraitMap = new HashMap<String, Class>(); 68 static HashMap<String, Class> landscapeMap = new HashMap<String, Class>(); 69 static { portraitMap.put(ParameterSaturation.sParameterType, SliderSaturation.class)70 portraitMap.put(ParameterSaturation.sParameterType, SliderSaturation.class); landscapeMap.put(ParameterSaturation.sParameterType, SliderSaturation.class)71 landscapeMap.put(ParameterSaturation.sParameterType, SliderSaturation.class); portraitMap.put(ParameterHue.sParameterType, SliderHue.class)72 portraitMap.put(ParameterHue.sParameterType, SliderHue.class); landscapeMap.put(ParameterHue.sParameterType, SliderHue.class)73 landscapeMap.put(ParameterHue.sParameterType, SliderHue.class); portraitMap.put(ParameterOpacity.sParameterType, SliderOpacity.class)74 portraitMap.put(ParameterOpacity.sParameterType, SliderOpacity.class); landscapeMap.put(ParameterOpacity.sParameterType, SliderOpacity.class)75 landscapeMap.put(ParameterOpacity.sParameterType, SliderOpacity.class); portraitMap.put(ParameterBrightness.sParameterType, SliderBrightness.class)76 portraitMap.put(ParameterBrightness.sParameterType, SliderBrightness.class); landscapeMap.put(ParameterBrightness.sParameterType, SliderBrightness.class)77 landscapeMap.put(ParameterBrightness.sParameterType, SliderBrightness.class); portraitMap.put(ParameterColor.sParameterType, ColorChooser.class)78 portraitMap.put(ParameterColor.sParameterType, ColorChooser.class); landscapeMap.put(ParameterColor.sParameterType, ColorChooser.class)79 landscapeMap.put(ParameterColor.sParameterType, ColorChooser.class); 80 portraitMap.put(ParameterInteger.sParameterType, BasicSlider.class)81 portraitMap.put(ParameterInteger.sParameterType, BasicSlider.class); landscapeMap.put(ParameterInteger.sParameterType, TitledSlider.class)82 landscapeMap.put(ParameterInteger.sParameterType, TitledSlider.class); portraitMap.put(ParameterActionAndInt.sParameterType, ActionSlider.class)83 portraitMap.put(ParameterActionAndInt.sParameterType, ActionSlider.class); landscapeMap.put(ParameterActionAndInt.sParameterType, ActionSlider.class)84 landscapeMap.put(ParameterActionAndInt.sParameterType, ActionSlider.class); portraitMap.put(ParameterStyles.sParameterType, StyleChooser.class)85 portraitMap.put(ParameterStyles.sParameterType, StyleChooser.class); landscapeMap.put(ParameterStyles.sParameterType, StyleChooser.class)86 landscapeMap.put(ParameterStyles.sParameterType, StyleChooser.class); 87 } 88 getConstructor(Class cl)89 static Constructor getConstructor(Class cl) { 90 try { 91 return cl.getConstructor(Context.class, ViewGroup.class); 92 } catch (Exception e) { 93 return null; 94 } 95 } 96 ParametricEditor()97 public ParametricEditor() { 98 super(ID); 99 } 100 ParametricEditor(int id)101 protected ParametricEditor(int id) { 102 super(id); 103 } 104 ParametricEditor(int id, int layoutID, int viewID)105 protected ParametricEditor(int id, int layoutID, int viewID) { 106 super(id); 107 mLayoutID = layoutID; 108 mViewID = viewID; 109 } 110 111 @Override calculateUserMessage(Context context, String effectName, Object parameterValue)112 public String calculateUserMessage(Context context, String effectName, Object parameterValue) { 113 String apply = ""; 114 115 if (mShowParameter == SHOW_VALUE_INT & useCompact(context)) { 116 if (getLocalRepresentation() instanceof FilterBasicRepresentation) { 117 FilterBasicRepresentation interval = (FilterBasicRepresentation) getLocalRepresentation(); 118 apply += " " + effectName.toUpperCase() + " " + interval.getStateRepresentation(); 119 } else { 120 apply += " " + effectName.toUpperCase() + " " + parameterValue; 121 } 122 } else { 123 apply += " " + effectName.toUpperCase(); 124 } 125 return apply; 126 } 127 128 @Override createEditor(Context context, FrameLayout frameLayout)129 public void createEditor(Context context, FrameLayout frameLayout) { 130 super.createEditor(context, frameLayout); 131 unpack(mViewID, mLayoutID); 132 } 133 134 @Override reflectCurrentFilter()135 public void reflectCurrentFilter() { 136 super.reflectCurrentFilter(); 137 if (getLocalRepresentation() != null 138 && getLocalRepresentation() instanceof FilterBasicRepresentation) { 139 FilterBasicRepresentation interval = (FilterBasicRepresentation) getLocalRepresentation(); 140 mControl.setPrameter(interval); 141 } 142 } 143 144 @Override getControls()145 public Control[] getControls() { 146 BasicSlider slider = new BasicSlider(); 147 return new Control[] { 148 slider 149 }; 150 } 151 useCompact(Context context)152 protected static boolean useCompact(Context context) { 153 return context.getResources().getConfiguration().orientation 154 == Configuration.ORIENTATION_PORTRAIT; 155 } 156 getParameterToEdit(FilterRepresentation rep)157 protected Parameter getParameterToEdit(FilterRepresentation rep) { 158 if (this instanceof Parameter) { 159 return (Parameter) this; 160 } else if (rep instanceof Parameter) { 161 return ((Parameter) rep); 162 } 163 return null; 164 } 165 166 @Override setUtilityPanelUI(View actionButton, View editControl)167 public void setUtilityPanelUI(View actionButton, View editControl) { 168 mActionButton = actionButton; 169 mEditControl = editControl; 170 FilterRepresentation rep = getLocalRepresentation(); 171 Parameter param = getParameterToEdit(rep); 172 if (param != null) { 173 control(param, editControl); 174 } else { 175 mSeekBar = new SeekBar(editControl.getContext()); 176 LayoutParams lp = new LinearLayout.LayoutParams( 177 LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT); 178 mSeekBar.setLayoutParams(lp); 179 ((LinearLayout) editControl).addView(mSeekBar); 180 mSeekBar.setOnSeekBarChangeListener(this); 181 } 182 } 183 control(Parameter p, View editControl)184 protected void control(Parameter p, View editControl) { 185 String pType = p.getParameterType(); 186 Context context = editControl.getContext(); 187 Class c = ((useCompact(context)) ? portraitMap : landscapeMap).get(pType); 188 189 if (c != null) { 190 try { 191 mControl = (Control) c.newInstance(); 192 p.setController(mControl); 193 mControl.setUp((ViewGroup) editControl, p, this); 194 } catch (Exception e) { 195 Log.e(LOGTAG, "Error in loading Control ", e); 196 } 197 } else { 198 Log.e(LOGTAG, "Unable to find class for " + pType); 199 for (String string : portraitMap.keySet()) { 200 Log.e(LOGTAG, "for " + string + " use " + portraitMap.get(string)); 201 } 202 } 203 } 204 205 @Override onProgressChanged(SeekBar sbar, int progress, boolean arg2)206 public void onProgressChanged(SeekBar sbar, int progress, boolean arg2) { 207 } 208 209 @Override onStartTrackingTouch(SeekBar arg0)210 public void onStartTrackingTouch(SeekBar arg0) { 211 } 212 213 @Override onStopTrackingTouch(SeekBar arg0)214 public void onStopTrackingTouch(SeekBar arg0) { 215 } 216 } 217