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.editors; 17 18 import android.content.Context; 19 import android.view.LayoutInflater; 20 import android.view.MenuItem; 21 import android.view.View; 22 import android.view.View.OnClickListener; 23 import android.view.ViewGroup; 24 import android.widget.Button; 25 import android.widget.FrameLayout; 26 import android.widget.LinearLayout; 27 import android.widget.PopupMenu; 28 import android.widget.SeekBar; 29 import android.widget.SeekBar.OnSeekBarChangeListener; 30 import android.widget.TextView; 31 import android.widget.ToggleButton; 32 33 import com.android.gallery3d.R; 34 import com.android.gallery3d.filtershow.FilterShowActivity; 35 import com.android.gallery3d.filtershow.controller.Control; 36 import com.android.gallery3d.filtershow.controller.FilterView; 37 import com.android.gallery3d.filtershow.controller.Parameter; 38 import com.android.gallery3d.filtershow.controller.ParameterActionAndInt; 39 import com.android.gallery3d.filtershow.filters.FilterGradRepresentation; 40 import com.android.gallery3d.filtershow.filters.FilterRepresentation; 41 import com.android.gallery3d.filtershow.imageshow.ImageGrad; 42 import com.android.gallery3d.filtershow.imageshow.MasterImage; 43 44 public class EditorGrad extends ParametricEditor 45 implements OnSeekBarChangeListener, ParameterActionAndInt { 46 private static final String LOGTAG = "EditorGrad"; 47 public static final int ID = R.id.editorGrad; 48 PopupMenu mPopupMenu; 49 ToggleButton mAddModeButton; 50 String mEffectName = ""; 51 private static final int MODE_BRIGHTNESS = FilterGradRepresentation.PARAM_BRIGHTNESS; 52 private static final int MODE_SATURATION = FilterGradRepresentation.PARAM_SATURATION; 53 private static final int MODE_CONTRAST = FilterGradRepresentation.PARAM_CONTRAST; 54 private static final int ADD_ICON = R.drawable.ic_grad_add; 55 private static final int DEL_ICON = R.drawable.ic_grad_del; 56 private int mSliderMode = MODE_BRIGHTNESS; 57 ImageGrad mImageGrad; 58 ParamAdapter []mAdapters = new ParamAdapter[3]; 59 public EditorGrad() { 60 super(ID, R.layout.filtershow_grad_editor, R.id.gradEditor); 61 } 62 63 @Override 64 public void createEditor(Context context, FrameLayout frameLayout) { 65 super.createEditor(context, frameLayout); 66 mImageGrad = (ImageGrad) mImageShow; 67 mImageGrad.setEditor(this); 68 69 } 70 71 public void clearAddMode() { 72 mAddModeButton.setChecked(false); 73 FilterRepresentation tmpRep = getLocalRepresentation(); 74 if (tmpRep instanceof FilterGradRepresentation) { 75 updateMenuItems((FilterGradRepresentation) tmpRep); 76 } 77 } 78 79 @Override 80 public void reflectCurrentFilter() { 81 super.reflectCurrentFilter(); 82 FilterRepresentation tmpRep = getLocalRepresentation(); 83 if (tmpRep instanceof FilterGradRepresentation) { 84 FilterGradRepresentation rep = (FilterGradRepresentation) tmpRep; 85 boolean f = rep.showParameterValue(); 86 87 mImageGrad.setRepresentation(rep); 88 } 89 } 90 91 public void updateSeekBar(FilterGradRepresentation rep) { 92 if (ParametricEditor.useCompact(mContext)) { 93 mControl.updateUI(); 94 } else { 95 updateParameters(); 96 } 97 } 98 99 @Override 100 public void onProgressChanged(SeekBar sbar, int progress, boolean arg2) { 101 FilterRepresentation tmpRep = getLocalRepresentation(); 102 if (tmpRep instanceof FilterGradRepresentation) { 103 FilterGradRepresentation rep = (FilterGradRepresentation) tmpRep; 104 int min = rep.getParameterMin(mSliderMode); 105 int value = progress + min; 106 rep.setParameter(mSliderMode, value); 107 mView.invalidate(); 108 commitLocalRepresentation(); 109 } 110 } 111 112 @Override 113 public void openUtilityPanel(final LinearLayout accessoryViewList) { 114 Button view = (Button) accessoryViewList.findViewById(R.id.applyEffect); 115 if (useCompact(mContext)) { 116 view.setText(mContext.getString(R.string.editor_grad_brightness)); 117 view.setOnClickListener(new OnClickListener() { 118 @Override 119 public void onClick(View arg0) { 120 showPopupMenu(accessoryViewList); 121 } 122 }); 123 124 setUpPopupMenu(view); 125 setEffectName(); 126 } else { 127 view.setText(mContext.getString(R.string.grad)); 128 } 129 } 130 131 private void updateMenuItems(FilterGradRepresentation rep) { 132 int n = rep.getNumberOfBands(); 133 } 134 135 public void setEffectName() { 136 if (mPopupMenu != null) { 137 MenuItem item = mPopupMenu.getMenu().findItem(R.id.editor_grad_brightness); 138 mEffectName = item.getTitle().toString(); 139 } 140 } 141 142 @Override 143 public void setUtilityPanelUI(View actionButton, View editControl) { 144 if (ParametricEditor.useCompact(mContext)) { 145 super.setUtilityPanelUI(actionButton, editControl); 146 return; 147 } 148 mSeekBar = (SeekBar) editControl.findViewById(R.id.primarySeekBar); 149 if (mSeekBar != null) { 150 mSeekBar.setVisibility(View.GONE); 151 } 152 LayoutInflater inflater = 153 (LayoutInflater) mContext.getSystemService(Context.LAYOUT_INFLATER_SERVICE); 154 LinearLayout lp = (LinearLayout) inflater.inflate( 155 R.layout.filtershow_grad_ui, (ViewGroup) editControl, true); 156 157 mAdapters[0] = new ParamAdapter(R.id.gradContrastSeekBar, R.id.gradContrastValue, 158 lp, MODE_CONTRAST); 159 mAdapters[1] = new ParamAdapter(R.id.gradBrightnessSeekBar, R.id.gradBrightnessValue, 160 lp, MODE_BRIGHTNESS); 161 mAdapters[2] = new ParamAdapter(R.id.gradSaturationSeekBar, R.id.gradSaturationValue, 162 lp, MODE_SATURATION); 163 lp.findViewById(R.id.gradAddButton).setOnClickListener(new OnClickListener() { 164 @Override 165 public void onClick(View view) { 166 fireLeftAction(); 167 } 168 }); 169 lp.findViewById(R.id.gradDelButton).setOnClickListener(new OnClickListener() { 170 @Override 171 public void onClick(View view) { 172 fireRightAction(); 173 } 174 }); 175 setMenuIcon(false); 176 } 177 178 public void updateParameters() { 179 FilterGradRepresentation rep = getGradRepresentation(); 180 for (int i = 0; i < mAdapters.length; i++) { 181 mAdapters[i].updateValues(rep); 182 } 183 } 184 185 private class ParamAdapter implements OnSeekBarChangeListener { 186 SeekBar mSlider; 187 TextView mTextView; 188 int mMin = -100; 189 int mMax = 100; 190 int mMode; 191 192 public ParamAdapter(int seekId, int textId, LinearLayout layout, int mode) { 193 mSlider = (SeekBar) layout.findViewById(seekId); 194 mTextView = (TextView) layout.findViewById(textId); 195 mSlider.setMax(mMax - mMin); 196 mMode = mode; 197 FilterGradRepresentation rep = getGradRepresentation(); 198 if (rep != null){ 199 updateValues(rep); 200 } 201 mSlider.setOnSeekBarChangeListener(this); 202 } 203 204 public void updateValues(FilterGradRepresentation rep) { 205 int value = rep.getParameter(mMode); 206 mTextView.setText(Integer.toString(value)); 207 mSlider.setProgress(value - mMin); 208 } 209 210 @Override 211 public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) { 212 FilterGradRepresentation rep = getGradRepresentation(); 213 int value = progress + mMin; 214 rep.setParameter(mMode, value); 215 if (mSliderMode != mMode) { 216 mSliderMode = mMode; 217 mEffectName = mContext.getResources().getString(getModeNameid(mMode)); 218 mEffectName = mEffectName.toUpperCase(); 219 } 220 mTextView.setText(Integer.toString(value)); 221 mView.invalidate(); 222 commitLocalRepresentation(); 223 } 224 225 private int getModeNameid(int mode) { 226 switch (mode) { 227 case MODE_CONTRAST: 228 return R.string.editor_grad_contrast; 229 case MODE_BRIGHTNESS: 230 return R.string.editor_grad_brightness; 231 case MODE_SATURATION: 232 return R.string.editor_grad_saturation; 233 } 234 return 0; 235 } 236 237 @Override 238 public void onStartTrackingTouch(SeekBar seekBar) { 239 240 } 241 242 @Override 243 public void onStopTrackingTouch(SeekBar seekBar) { 244 245 } 246 } 247 248 private void showPopupMenu(LinearLayout accessoryViewList) { 249 Button button = (Button) accessoryViewList.findViewById(R.id.applyEffect); 250 if (button == null) { 251 return; 252 } 253 254 if (mPopupMenu == null) { 255 setUpPopupMenu(button); 256 } 257 mPopupMenu.show(); 258 ((FilterShowActivity)mContext).onShowMenu(mPopupMenu); 259 } 260 261 private void setUpPopupMenu(Button button) { 262 mPopupMenu = new PopupMenu(mImageShow.getActivity(), button); 263 mPopupMenu.getMenuInflater() 264 .inflate(R.menu.filtershow_menu_grad, mPopupMenu.getMenu()); 265 FilterGradRepresentation rep = (FilterGradRepresentation) getLocalRepresentation(); 266 if (rep == null) { 267 return; 268 } 269 updateMenuItems(rep); 270 hackFixStrings(mPopupMenu.getMenu()); 271 setEffectName(); 272 updateText(); 273 274 mPopupMenu.setOnMenuItemClickListener(new PopupMenu.OnMenuItemClickListener() { 275 @Override 276 public boolean onMenuItemClick(MenuItem item) { 277 FilterRepresentation tmpRep = getLocalRepresentation(); 278 279 if (tmpRep instanceof FilterGradRepresentation) { 280 FilterGradRepresentation rep = (FilterGradRepresentation) tmpRep; 281 int cmdID = item.getItemId(); 282 switch (cmdID) { 283 case R.id.editor_grad_brightness: 284 mSliderMode = MODE_BRIGHTNESS; 285 mEffectName = item.getTitle().toString(); 286 break; 287 case R.id.editor_grad_contrast: 288 mSliderMode = MODE_CONTRAST; 289 mEffectName = item.getTitle().toString(); 290 break; 291 case R.id.editor_grad_saturation: 292 mSliderMode = MODE_SATURATION; 293 mEffectName = item.getTitle().toString(); 294 break; 295 } 296 updateMenuItems(rep); 297 updateSeekBar(rep); 298 299 commitLocalRepresentation(); 300 mView.invalidate(); 301 } 302 return true; 303 } 304 }); 305 } 306 307 @Override 308 public String calculateUserMessage(Context context, String effectName, Object parameterValue) { 309 FilterGradRepresentation rep = getGradRepresentation(); 310 if (rep == null) { 311 return mEffectName; 312 } 313 int val = rep.getParameter(mSliderMode); 314 return mEffectName.toUpperCase() + ((val > 0) ? " +" : " ") + val; 315 } 316 317 private FilterGradRepresentation getGradRepresentation() { 318 FilterRepresentation tmpRep = getLocalRepresentation(); 319 if (tmpRep instanceof FilterGradRepresentation) { 320 return (FilterGradRepresentation) tmpRep; 321 } 322 return null; 323 } 324 325 @Override 326 public int getMaximum() { 327 FilterGradRepresentation rep = getGradRepresentation(); 328 if (rep == null) { 329 return 0; 330 } 331 return rep.getParameterMax(mSliderMode); 332 } 333 334 @Override 335 public int getMinimum() { 336 FilterGradRepresentation rep = getGradRepresentation(); 337 if (rep == null) { 338 return 0; 339 } 340 return rep.getParameterMin(mSliderMode); 341 } 342 343 @Override 344 public int getDefaultValue() { 345 return 0; 346 } 347 348 @Override 349 public int getValue() { 350 FilterGradRepresentation rep = getGradRepresentation(); 351 if (rep == null) { 352 return 0; 353 } 354 return rep.getParameter(mSliderMode); 355 } 356 357 @Override 358 public String getValueString() { 359 return null; 360 } 361 362 @Override 363 public void setValue(int value) { 364 FilterGradRepresentation rep = getGradRepresentation(); 365 if (rep == null) { 366 return; 367 } 368 rep.setParameter(mSliderMode, value); 369 } 370 371 @Override 372 public String getParameterName() { 373 return mEffectName; 374 } 375 376 @Override 377 public String getParameterType() { 378 return sParameterType; 379 } 380 381 @Override 382 public void setController(Control c) { 383 384 } 385 386 @Override 387 public void fireLeftAction() { 388 FilterGradRepresentation rep = getGradRepresentation(); 389 if (rep == null) { 390 return; 391 } 392 rep.addBand(MasterImage.getImage().getOriginalBounds()); 393 updateMenuItems(rep); 394 updateSeekBar(rep); 395 396 commitLocalRepresentation(); 397 mView.invalidate(); 398 } 399 400 @Override 401 public int getLeftIcon() { 402 return ADD_ICON; 403 } 404 405 @Override 406 public void fireRightAction() { 407 FilterGradRepresentation rep = getGradRepresentation(); 408 if (rep == null) { 409 return; 410 } 411 rep.deleteCurrentBand(); 412 413 updateMenuItems(rep); 414 updateSeekBar(rep); 415 commitLocalRepresentation(); 416 mView.invalidate(); 417 } 418 419 @Override 420 public int getRightIcon() { 421 return DEL_ICON; 422 } 423 424 @Override 425 public void setFilterView(FilterView editor) { 426 427 } 428 429 @Override 430 public void copyFrom(Parameter src) { 431 432 } 433 } 434
