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 package com.android.gallery3d.filtershow.filters; 17 18 import android.content.Context; 19 import android.content.res.Resources; 20 import android.graphics.Color; 21 import android.util.Log; 22 23 import com.android.gallery3d.R; 24 import com.android.gallery3d.filtershow.pipeline.ImagePreset; 25 26 import java.util.ArrayList; 27 import java.util.HashMap; 28 import java.util.Vector; 29 30 public abstract class BaseFiltersManager implements FiltersManagerInterface { 31 protected HashMap<Class, ImageFilter> mFilters = null; 32 protected HashMap<String, FilterRepresentation> mRepresentationLookup = null; 33 private static final String LOGTAG = "BaseFiltersManager"; 34 35 protected ArrayList<FilterRepresentation> mLooks = new ArrayList<FilterRepresentation>(); 36 protected ArrayList<FilterRepresentation> mBorders = new ArrayList<FilterRepresentation>(); 37 protected ArrayList<FilterRepresentation> mTools = new ArrayList<FilterRepresentation>(); 38 protected ArrayList<FilterRepresentation> mEffects = new ArrayList<FilterRepresentation>(); 39 private static int mImageBorderSize = 4; // in percent 40 init()41 protected void init() { 42 mFilters = new HashMap<Class, ImageFilter>(); 43 mRepresentationLookup = new HashMap<String, FilterRepresentation>(); 44 Vector<Class> filters = new Vector<Class>(); 45 addFilterClasses(filters); 46 for (Class filterClass : filters) { 47 try { 48 Object filterInstance = filterClass.newInstance(); 49 if (filterInstance instanceof ImageFilter) { 50 mFilters.put(filterClass, (ImageFilter) filterInstance); 51 52 FilterRepresentation rep = 53 ((ImageFilter) filterInstance).getDefaultRepresentation(); 54 if (rep != null) { 55 addRepresentation(rep); 56 } 57 } 58 } catch (InstantiationException e) { 59 e.printStackTrace(); 60 } catch (IllegalAccessException e) { 61 e.printStackTrace(); 62 } 63 } 64 } 65 addRepresentation(FilterRepresentation rep)66 public void addRepresentation(FilterRepresentation rep) { 67 mRepresentationLookup.put(rep.getSerializationName(), rep); 68 } 69 createFilterFromName(String name)70 public FilterRepresentation createFilterFromName(String name) { 71 try { 72 return mRepresentationLookup.get(name).copy(); 73 } catch (Exception e) { 74 Log.v(LOGTAG, "unable to generate a filter representation for \"" + name + "\""); 75 e.printStackTrace(); 76 } 77 return null; 78 } 79 getFilter(Class c)80 public ImageFilter getFilter(Class c) { 81 return mFilters.get(c); 82 } 83 84 @Override getFilterForRepresentation(FilterRepresentation representation)85 public ImageFilter getFilterForRepresentation(FilterRepresentation representation) { 86 return mFilters.get(representation.getFilterClass()); 87 } 88 getRepresentation(Class c)89 public FilterRepresentation getRepresentation(Class c) { 90 ImageFilter filter = mFilters.get(c); 91 if (filter != null) { 92 return filter.getDefaultRepresentation(); 93 } 94 return null; 95 } 96 freeFilterResources(ImagePreset preset)97 public void freeFilterResources(ImagePreset preset) { 98 if (preset == null) { 99 return; 100 } 101 Vector<ImageFilter> usedFilters = preset.getUsedFilters(this); 102 for (Class c : mFilters.keySet()) { 103 ImageFilter filter = mFilters.get(c); 104 if (!usedFilters.contains(filter)) { 105 filter.freeResources(); 106 } 107 } 108 } 109 freeRSFilterScripts()110 public void freeRSFilterScripts() { 111 for (Class c : mFilters.keySet()) { 112 ImageFilter filter = mFilters.get(c); 113 if (filter != null && filter instanceof ImageFilterRS) { 114 ((ImageFilterRS) filter).resetScripts(); 115 } 116 } 117 } 118 addFilterClasses(Vector<Class> filters)119 protected void addFilterClasses(Vector<Class> filters) { 120 filters.add(ImageFilterTinyPlanet.class); 121 filters.add(ImageFilterRedEye.class); 122 filters.add(ImageFilterWBalance.class); 123 filters.add(ImageFilterExposure.class); 124 filters.add(ImageFilterVignette.class); 125 filters.add(ImageFilterGrad.class); 126 filters.add(ImageFilterContrast.class); 127 filters.add(ImageFilterShadows.class); 128 filters.add(ImageFilterHighlights.class); 129 filters.add(ImageFilterVibrance.class); 130 filters.add(ImageFilterSharpen.class); 131 filters.add(ImageFilterCurves.class); 132 filters.add(ImageFilterDraw.class); 133 filters.add(ImageFilterHue.class); 134 filters.add(ImageFilterChanSat.class); 135 filters.add(ImageFilterSaturated.class); 136 filters.add(ImageFilterBwFilter.class); 137 filters.add(ImageFilterNegative.class); 138 filters.add(ImageFilterEdge.class); 139 filters.add(ImageFilterKMeans.class); 140 filters.add(ImageFilterFx.class); 141 filters.add(ImageFilterBorder.class); 142 filters.add(ImageFilterColorBorder.class); 143 } 144 getLooks()145 public ArrayList<FilterRepresentation> getLooks() { 146 return mLooks; 147 } 148 getBorders()149 public ArrayList<FilterRepresentation> getBorders() { 150 return mBorders; 151 } 152 getTools()153 public ArrayList<FilterRepresentation> getTools() { 154 return mTools; 155 } 156 getEffects()157 public ArrayList<FilterRepresentation> getEffects() { 158 return mEffects; 159 } 160 addBorders(Context context)161 public void addBorders(Context context) { 162 163 // Do not localize 164 String[] serializationNames = { 165 "FRAME_4X5", 166 "FRAME_BRUSH", 167 "FRAME_GRUNGE", 168 "FRAME_SUMI_E", 169 "FRAME_TAPE", 170 "FRAME_BLACK", 171 "FRAME_BLACK_ROUNDED", 172 "FRAME_WHITE", 173 "FRAME_WHITE_ROUNDED", 174 "FRAME_CREAM", 175 "FRAME_CREAM_ROUNDED" 176 }; 177 178 // The "no border" implementation 179 int i = 0; 180 FilterRepresentation rep = new FilterImageBorderRepresentation(0); 181 mBorders.add(rep); 182 183 // Regular borders 184 ArrayList <FilterRepresentation> borderList = new ArrayList<FilterRepresentation>(); 185 186 187 rep = new FilterImageBorderRepresentation(R.drawable.filtershow_border_4x5); 188 borderList.add(rep); 189 190 rep = new FilterImageBorderRepresentation(R.drawable.filtershow_border_brush); 191 borderList.add(rep); 192 193 rep = new FilterImageBorderRepresentation(R.drawable.filtershow_border_grunge); 194 borderList.add(rep); 195 196 rep = new FilterImageBorderRepresentation(R.drawable.filtershow_border_sumi_e); 197 borderList.add(rep); 198 199 rep = new FilterImageBorderRepresentation(R.drawable.filtershow_border_tape); 200 borderList.add(rep); 201 202 rep = new FilterColorBorderRepresentation(Color.BLACK, mImageBorderSize, 0); 203 borderList.add(rep); 204 205 rep = new FilterColorBorderRepresentation(Color.BLACK, mImageBorderSize, 206 mImageBorderSize); 207 borderList.add(rep); 208 209 rep = new FilterColorBorderRepresentation(Color.WHITE, mImageBorderSize, 0); 210 borderList.add(rep); 211 212 rep = new FilterColorBorderRepresentation(Color.WHITE, mImageBorderSize, 213 mImageBorderSize); 214 borderList.add(rep); 215 216 int creamColor = Color.argb(255, 237, 237, 227); 217 rep = new FilterColorBorderRepresentation(creamColor, mImageBorderSize, 0); 218 borderList.add(rep); 219 220 rep = new FilterColorBorderRepresentation(creamColor, mImageBorderSize, 221 mImageBorderSize); 222 borderList.add(rep); 223 224 for (FilterRepresentation filter : borderList) { 225 filter.setSerializationName(serializationNames[i++]); 226 addRepresentation(filter); 227 mBorders.add(filter); 228 } 229 230 } 231 addLooks(Context context)232 public void addLooks(Context context) { 233 int[] drawid = { 234 R.drawable.filtershow_fx_0005_punch, 235 R.drawable.filtershow_fx_0000_vintage, 236 R.drawable.filtershow_fx_0004_bw_contrast, 237 R.drawable.filtershow_fx_0002_bleach, 238 R.drawable.filtershow_fx_0001_instant, 239 R.drawable.filtershow_fx_0007_washout, 240 R.drawable.filtershow_fx_0003_blue_crush, 241 R.drawable.filtershow_fx_0008_washout_color, 242 R.drawable.filtershow_fx_0006_x_process 243 }; 244 245 int[] fxNameid = { 246 R.string.ffx_punch, 247 R.string.ffx_vintage, 248 R.string.ffx_bw_contrast, 249 R.string.ffx_bleach, 250 R.string.ffx_instant, 251 R.string.ffx_washout, 252 R.string.ffx_blue_crush, 253 R.string.ffx_washout_color, 254 R.string.ffx_x_process 255 }; 256 257 // Do not localize. 258 String[] serializationNames = { 259 "LUT3D_PUNCH", 260 "LUT3D_VINTAGE", 261 "LUT3D_BW", 262 "LUT3D_BLEACH", 263 "LUT3D_INSTANT", 264 "LUT3D_WASHOUT", 265 "LUT3D_BLUECRUSH", 266 "LUT3D_WASHOUT_COLOR", 267 "LUT3D_XPROCESS" 268 }; 269 270 FilterFxRepresentation nullFx = 271 new FilterFxRepresentation(context.getString(R.string.none), 272 0, R.string.none); 273 mLooks.add(nullFx); 274 275 for (int i = 0; i < drawid.length; i++) { 276 FilterFxRepresentation fx = new FilterFxRepresentation( 277 context.getString(fxNameid[i]), drawid[i], fxNameid[i]); 278 fx.setSerializationName(serializationNames[i]); 279 ImagePreset preset = new ImagePreset(); 280 preset.addFilter(fx); 281 FilterUserPresetRepresentation rep = new FilterUserPresetRepresentation( 282 context.getString(fxNameid[i]), preset, -1); 283 mLooks.add(rep); 284 addRepresentation(fx); 285 } 286 } 287 addEffects()288 public void addEffects() { 289 mEffects.add(getRepresentation(ImageFilterTinyPlanet.class)); 290 mEffects.add(getRepresentation(ImageFilterWBalance.class)); 291 mEffects.add(getRepresentation(ImageFilterExposure.class)); 292 mEffects.add(getRepresentation(ImageFilterVignette.class)); 293 mEffects.add(getRepresentation(ImageFilterGrad.class)); 294 mEffects.add(getRepresentation(ImageFilterContrast.class)); 295 mEffects.add(getRepresentation(ImageFilterShadows.class)); 296 mEffects.add(getRepresentation(ImageFilterHighlights.class)); 297 mEffects.add(getRepresentation(ImageFilterVibrance.class)); 298 mEffects.add(getRepresentation(ImageFilterSharpen.class)); 299 mEffects.add(getRepresentation(ImageFilterCurves.class)); 300 mEffects.add(getRepresentation(ImageFilterHue.class)); 301 mEffects.add(getRepresentation(ImageFilterChanSat.class)); 302 mEffects.add(getRepresentation(ImageFilterBwFilter.class)); 303 mEffects.add(getRepresentation(ImageFilterNegative.class)); 304 mEffects.add(getRepresentation(ImageFilterEdge.class)); 305 mEffects.add(getRepresentation(ImageFilterKMeans.class)); 306 } 307 addTools(Context context)308 public void addTools(Context context) { 309 310 int[] textId = { 311 R.string.crop, 312 R.string.straighten, 313 R.string.rotate, 314 R.string.mirror 315 }; 316 317 int[] overlayId = { 318 R.drawable.filtershow_button_geometry_crop, 319 R.drawable.filtershow_button_geometry_straighten, 320 R.drawable.filtershow_button_geometry_rotate, 321 R.drawable.filtershow_button_geometry_flip 322 }; 323 324 FilterRepresentation[] geometryFilters = { 325 new FilterCropRepresentation(), 326 new FilterStraightenRepresentation(), 327 new FilterRotateRepresentation(), 328 new FilterMirrorRepresentation() 329 }; 330 331 for (int i = 0; i < textId.length; i++) { 332 FilterRepresentation geometry = geometryFilters[i]; 333 geometry.setTextId(textId[i]); 334 geometry.setOverlayId(overlayId[i]); 335 geometry.setOverlayOnly(true); 336 if (geometry.getTextId() != 0) { 337 geometry.setName(context.getString(geometry.getTextId())); 338 } 339 mTools.add(geometry); 340 } 341 342 //mTools.add(getRepresentation(ImageFilterRedEye.class)); 343 mTools.add(getRepresentation(ImageFilterDraw.class)); 344 } 345 removeRepresentation(ArrayList<FilterRepresentation> list, FilterRepresentation representation)346 public void removeRepresentation(ArrayList<FilterRepresentation> list, 347 FilterRepresentation representation) { 348 for (int i = 0; i < list.size(); i++) { 349 FilterRepresentation r = list.get(i); 350 if (r.getFilterClass() == representation.getFilterClass()) { 351 list.remove(i); 352 break; 353 } 354 } 355 } 356 setFilterResources(Resources resources)357 public void setFilterResources(Resources resources) { 358 ImageFilterBorder filterBorder = (ImageFilterBorder) getFilter(ImageFilterBorder.class); 359 filterBorder.setResources(resources); 360 ImageFilterFx filterFx = (ImageFilterFx) getFilter(ImageFilterFx.class); 361 filterFx.setResources(resources); 362 } 363 } 364