FilterShowActivity.java revision 36633e241115ff047fff3da5450bbd75adb343f1
1/* 2 * Copyright (C) 2012 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 17package com.android.gallery3d.filtershow; 18 19import android.app.ActionBar; 20import android.app.Activity; 21import android.app.ProgressDialog; 22import android.app.WallpaperManager; 23import android.content.ContentValues; 24import android.content.Context; 25import android.content.Intent; 26import android.content.res.Configuration; 27import android.content.res.Resources; 28import android.graphics.Bitmap; 29import android.graphics.BitmapFactory; 30import android.graphics.Color; 31import android.graphics.Point; 32import android.graphics.drawable.Drawable; 33import android.net.Uri; 34import android.os.AsyncTask; 35import android.os.Bundle; 36import android.provider.MediaStore; 37import android.util.DisplayMetrics; 38import android.util.Log; 39import android.util.TypedValue; 40import android.view.Display; 41import android.view.LayoutInflater; 42import android.view.Menu; 43import android.view.MenuItem; 44import android.view.View; 45import android.view.View.OnClickListener; 46import android.view.WindowManager; 47import android.widget.AdapterView; 48import android.widget.AdapterView.OnItemClickListener; 49import android.widget.FrameLayout; 50import android.widget.ImageButton; 51import android.widget.LinearLayout; 52import android.widget.ListView; 53import android.widget.ShareActionProvider; 54import android.widget.ShareActionProvider.OnShareTargetSelectedListener; 55import android.widget.Toast; 56 57import com.android.gallery3d.R; 58import com.android.gallery3d.data.LocalAlbum; 59import com.android.gallery3d.filtershow.cache.FilteringPipeline; 60import com.android.gallery3d.filtershow.cache.ImageLoader; 61import com.android.gallery3d.filtershow.editors.BasicEditor; 62import com.android.gallery3d.filtershow.editors.EditorCrop; 63import com.android.gallery3d.filtershow.editors.EditorDraw; 64import com.android.gallery3d.filtershow.editors.EditorFlip; 65import com.android.gallery3d.filtershow.editors.EditorInfo; 66import com.android.gallery3d.filtershow.editors.EditorManager; 67import com.android.gallery3d.filtershow.editors.EditorRedEye; 68import com.android.gallery3d.filtershow.editors.EditorRotate; 69import com.android.gallery3d.filtershow.editors.EditorStraighten; 70import com.android.gallery3d.filtershow.editors.EditorTinyPlanet; 71import com.android.gallery3d.filtershow.editors.ImageOnlyEditor; 72import com.android.gallery3d.filtershow.filters.FilterColorBorderRepresentation; 73import com.android.gallery3d.filtershow.filters.FilterFxRepresentation; 74import com.android.gallery3d.filtershow.filters.FilterImageBorderRepresentation; 75import com.android.gallery3d.filtershow.filters.FilterRepresentation; 76import com.android.gallery3d.filtershow.filters.FiltersManager; 77import com.android.gallery3d.filtershow.filters.ImageFilter; 78import com.android.gallery3d.filtershow.filters.ImageFilterBorder; 79import com.android.gallery3d.filtershow.filters.ImageFilterRS; 80import com.android.gallery3d.filtershow.imageshow.GeometryMetadata; 81import com.android.gallery3d.filtershow.imageshow.ImageCrop; 82import com.android.gallery3d.filtershow.imageshow.ImageShow; 83import com.android.gallery3d.filtershow.imageshow.ImageTinyPlanet; 84import com.android.gallery3d.filtershow.imageshow.ImageZoom; 85import com.android.gallery3d.filtershow.imageshow.MasterImage; 86import com.android.gallery3d.filtershow.presets.ImagePreset; 87import com.android.gallery3d.filtershow.provider.SharedImageProvider; 88import com.android.gallery3d.filtershow.tools.BitmapTask; 89import com.android.gallery3d.filtershow.tools.SaveCopyTask; 90import com.android.gallery3d.filtershow.ui.FilterIconButton; 91import com.android.gallery3d.filtershow.ui.FramedTextButton; 92import com.android.gallery3d.filtershow.ui.Spline; 93import com.android.gallery3d.util.GalleryUtils; 94 95import java.io.File; 96import java.io.IOException; 97import java.lang.ref.WeakReference; 98import java.util.Vector; 99 100public class FilterShowActivity extends Activity implements OnItemClickListener, 101 OnShareTargetSelectedListener { 102 103 // fields for supporting crop action 104 public static final String CROP_ACTION = "com.android.camera.action.CROP"; 105 private CropExtras mCropExtras = null; 106 private String mAction = ""; 107 MasterImage mMasterImage = null; 108 109 public static final String TINY_PLANET_ACTION = "com.android.camera.action.TINY_PLANET"; 110 public static final String LAUNCH_FULLSCREEN = "launch-fullscreen"; 111 public static final int MAX_BMAP_IN_INTENT = 990000; 112 private final PanelController mPanelController = new PanelController(); 113 private ImageLoader mImageLoader = null; 114 private ImageShow mImageShow = null; 115 private ImageTinyPlanet mImageTinyPlanet = null; 116 117 private View mSaveButton = null; 118 119 private EditorPlaceHolder mEditorPlaceHolder = new EditorPlaceHolder(this); 120 121 private static final int SELECT_PICTURE = 1; 122 private static final String LOGTAG = "FilterShowActivity"; 123 protected static final boolean ANIMATE_PANELS = true; 124 private static int mImageBorderSize = 4; // in percent 125 126 private boolean mShowingHistoryPanel = false; 127 private boolean mShowingImageStatePanel = false; 128 129 private final Vector<ImageShow> mImageViews = new Vector<ImageShow>(); 130 131 private ShareActionProvider mShareActionProvider; 132 private File mSharedOutputFile = null; 133 134 private boolean mSharingImage = false; 135 136 private WeakReference<ProgressDialog> mSavingProgressDialog; 137 138 private LoadBitmapTask mLoadBitmapTask; 139 private FilterIconButton mNullFxFilter; 140 private FilterIconButton mNullBorderFilter; 141 private int mIconSeedSize = 140; 142 143 144 @Override 145 public void onCreate(Bundle savedInstanceState) { 146 super.onCreate(savedInstanceState); 147 148 setupMasterImage(); 149 setDefaultValues(); 150 fillEditors(); 151 152 loadXML(); 153 setDefaultPreset(); 154 155 processIntent(); 156 } 157 158 private void loadXML() { 159 setContentView(R.layout.filtershow_activity); 160 161 ActionBar actionBar = getActionBar(); 162 actionBar.setDisplayOptions(ActionBar.DISPLAY_SHOW_CUSTOM); 163 actionBar.setCustomView(R.layout.filtershow_actionbar); 164 165 mSaveButton = actionBar.getCustomView(); 166 mSaveButton.setOnClickListener(new OnClickListener() { 167 @Override 168 public void onClick(View view) { 169 saveImage(); 170 } 171 }); 172 173 mImageShow = (ImageShow) findViewById(R.id.imageShow); 174 mImageTinyPlanet = (ImageTinyPlanet) findViewById(R.id.imageTinyPlanet); 175 mImageViews.add(mImageShow); 176 mImageViews.add(mImageTinyPlanet); 177 178 setupEditors(); 179 180 mEditorPlaceHolder.hide(); 181 182 mImageShow.setImageLoader(mImageLoader); 183 mImageTinyPlanet.setImageLoader(mImageLoader); 184 185 mPanelController.clear(); 186 mPanelController.setActivity(this); 187 mPanelController.setEditorPlaceHolder(mEditorPlaceHolder); 188 189 mPanelController.addImageView(findViewById(R.id.imageShow)); 190 mPanelController.addImageView(findViewById(R.id.imageTinyPlanet)); 191 192 mPanelController.addPanel(R.id.fxButton, R.id.fxList, 0); 193 mPanelController.addPanel(R.id.borderButton, R.id.bordersList, 1); 194 mPanelController.addPanel(R.id.geometryButton, R.id.geometryList, 2); 195 mPanelController.addPanel(R.id.colorsButton, R.id.colorsFxList, 3); 196 197 fillFilters(); 198 fillGeometry(); 199 fillFx((LinearLayout) findViewById(R.id.listFilters), R.id.fxButton); 200 LoadBordersTask loadBorders = new LoadBordersTask((LinearLayout) findViewById(R.id.listBorders)); 201 loadBorders.execute(); 202 203 mPanelController.addView(findViewById(R.id.applyEffect)); 204 205 findViewById(R.id.resetOperationsButton).setOnClickListener( 206 createOnClickResetOperationsButton()); 207 208 ListView operationsList = (ListView) findViewById(R.id.operationsList); 209 operationsList.setAdapter(mMasterImage.getHistory()); 210 operationsList.setOnItemClickListener(this); 211 212 ListView imageStateList = (ListView) findViewById(R.id.imageStateList); 213 imageStateList.setAdapter(mMasterImage.getState()); 214 mImageLoader.setAdapter(mMasterImage.getHistory()); 215 216 mPanelController.setRowPanel(findViewById(R.id.secondRowPanel)); 217 mPanelController.setUtilityPanel(this, findViewById(R.id.filterButtonsList), 218 findViewById(R.id.panelAccessoryViewList), 219 findViewById(R.id.applyEffect)); 220 221 mPanelController.setCurrentPanel(R.id.fxButton); 222 } 223 224 private void fillFilters() { 225 Vector<FilterRepresentation> filtersRepresentations = new Vector<FilterRepresentation>(); 226 227 FiltersManager filtersManager = FiltersManager.getManager(); 228 filtersManager.addEffects(filtersRepresentations); 229 230 ImageButton colorsButton = (ImageButton) findViewById(R.id.colorsButton); 231 for (FilterRepresentation representation : filtersRepresentations) { 232 setupFilterRepresentationButton(representation, 233 (LinearLayout) findViewById(R.id.listColorsFx), colorsButton); 234 } 235 } 236 237 private void fillGeometry() { 238 // TODO: move to a separate function. 239 GeometryMetadata geo = new GeometryMetadata(); 240 int[] editorsId = geo.getEditorIds(); 241 ImageButton geometryButton = (ImageButton) findViewById(R.id.geometryButton); 242 for (int i = 0; i < editorsId.length; i++) { 243 int editorId = editorsId[i]; 244 GeometryMetadata geometry = new GeometryMetadata(geo); 245 geometry.setEditorId(editorId); 246 EditorInfo editorInfo = (EditorInfo) mEditorPlaceHolder.getEditor(editorId); 247 geometry.setTextId(editorInfo.getTextId()); 248 geometry.setOverlayId(editorInfo.getOverlayId()); 249 geometry.setOverlayOnly(editorInfo.getOverlayOnly()); 250 setupFilterRepresentationButton( 251 geometry, (LinearLayout) findViewById(R.id.listGeometry), geometryButton); 252 } 253 } 254 255 private void processIntent() { 256 Intent intent = getIntent(); 257 if (intent.getBooleanExtra(LAUNCH_FULLSCREEN, false)) { 258 getWindow().addFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN); 259 } 260 261 mAction = intent.getAction(); 262 263 if (intent.getData() != null) { 264 startLoadBitmap(intent.getData()); 265 } else { 266 pickImage(); 267 } 268 269 // Handle behavior for various actions 270 if (mAction.equalsIgnoreCase(CROP_ACTION)) { 271 Bundle extras = intent.getExtras(); 272 if (extras != null) { 273 mCropExtras = new CropExtras(extras.getInt(CropExtras.KEY_OUTPUT_X, 0), 274 extras.getInt(CropExtras.KEY_OUTPUT_Y, 0), 275 extras.getBoolean(CropExtras.KEY_SCALE, true) && 276 extras.getBoolean(CropExtras.KEY_SCALE_UP_IF_NEEDED, false), 277 extras.getInt(CropExtras.KEY_ASPECT_X, 0), 278 extras.getInt(CropExtras.KEY_ASPECT_Y, 0), 279 extras.getBoolean(CropExtras.KEY_SET_AS_WALLPAPER, false), 280 extras.getBoolean(CropExtras.KEY_RETURN_DATA, false), 281 (Uri) extras.getParcelable(MediaStore.EXTRA_OUTPUT), 282 extras.getString(CropExtras.KEY_OUTPUT_FORMAT), 283 extras.getBoolean(CropExtras.KEY_SHOW_WHEN_LOCKED, false), 284 extras.getFloat(CropExtras.KEY_SPOTLIGHT_X), 285 extras.getFloat(CropExtras.KEY_SPOTLIGHT_Y)); 286 287 if (mCropExtras.getShowWhenLocked()) { 288 getWindow().addFlags(WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED); 289 } 290 mImageShow.getImagePreset().mGeoData.setCropExtras(mCropExtras); 291 292 // FIXME: moving to editors breaks the crop action 293 EditorCrop crop = (EditorCrop) mEditorPlaceHolder.getEditor(EditorCrop.ID); 294 295 crop.setExtras(mCropExtras); 296 String s = getString(R.string.Fixed); 297 crop.setAspectString(s); 298 crop.setCropActionFlag(true); 299 mPanelController.setFixedAspect(mCropExtras.getAspectX() > 0 300 && mCropExtras.getAspectY() > 0); 301 } 302 } 303 } 304 305 private void setupEditors() { 306 mEditorPlaceHolder.setContainer((FrameLayout) findViewById(R.id.editorContainer)); 307 EditorManager.addEditors(mEditorPlaceHolder); 308 mEditorPlaceHolder.setOldViews(mImageViews); 309 mEditorPlaceHolder.setImageLoader(mImageLoader); 310 } 311 312 private void fillEditors() { 313 mEditorPlaceHolder.addEditor(new EditorDraw()); 314 mEditorPlaceHolder.addEditor(new BasicEditor()); 315 mEditorPlaceHolder.addEditor(new ImageOnlyEditor()); 316 mEditorPlaceHolder.addEditor(new EditorTinyPlanet()); 317 mEditorPlaceHolder.addEditor(new EditorRedEye()); 318 mEditorPlaceHolder.addEditor(new EditorCrop()); 319 mEditorPlaceHolder.addEditor(new EditorFlip()); 320 mEditorPlaceHolder.addEditor(new EditorRotate()); 321 mEditorPlaceHolder.addEditor(new EditorStraighten()); 322 } 323 324 private void setDefaultValues() { 325 ImageFilter.setActivityForMemoryToasts(this); 326 ImageFilterRS.setRenderScriptContext(this); 327 328 Resources res = getResources(); 329 ImageFilterBorder filterBorder = (ImageFilterBorder) FiltersManager.getManager().getFilter(ImageFilterBorder.class); 330 filterBorder.setResources(res); 331 332 ImageShow.setDefaultBackgroundColor(res.getColor(R.color.background_screen)); 333 // TODO: get those values from XML. 334 ImageZoom.setZoomedSize(getPixelsFromDip(256)); 335 FramedTextButton.setTextSize((int) getPixelsFromDip(14)); 336 FramedTextButton.setTrianglePadding((int) getPixelsFromDip(4)); 337 FramedTextButton.setTriangleSize((int) getPixelsFromDip(10)); 338 ImageShow.setTextSize((int) getPixelsFromDip(12)); 339 ImageShow.setTextPadding((int) getPixelsFromDip(10)); 340 ImageShow.setOriginalTextMargin((int) getPixelsFromDip(4)); 341 ImageShow.setOriginalTextSize((int) getPixelsFromDip(18)); 342 ImageShow.setOriginalText(res.getString(R.string.original_picture_text)); 343 mIconSeedSize = res.getDimensionPixelSize(R.dimen.thumbnail_size); 344 345 Drawable curveHandle = res.getDrawable(R.drawable.camera_crop); 346 int curveHandleSize = (int) res.getDimension(R.dimen.crop_indicator_size); 347 Spline.setCurveHandle(curveHandle, curveHandleSize); 348 Spline.setCurveWidth((int) getPixelsFromDip(3)); 349 350 ImageCrop.setAspectTextSize((int) getPixelsFromDip(18)); 351 ImageCrop.setTouchTolerance((int) getPixelsFromDip(25)); 352 ImageCrop.setMinCropSize((int) getPixelsFromDip(55)); 353 } 354 355 private void startLoadBitmap(Uri uri) { 356 final View filters = findViewById(R.id.filtersPanel); 357 final View loading = findViewById(R.id.loading); 358 final View imageShow = findViewById(R.id.imageShow); 359 imageShow.setVisibility(View.INVISIBLE); 360 filters.setVisibility(View.INVISIBLE); 361 loading.setVisibility(View.VISIBLE); 362 363 View tinyPlanetView = findViewById(EditorTinyPlanet.ID); 364 if (tinyPlanetView != null) { 365 tinyPlanetView.setVisibility(View.GONE); 366 } 367 mLoadBitmapTask = new LoadBitmapTask(tinyPlanetView); 368 mLoadBitmapTask.execute(uri); 369 } 370 371 private class LoadBordersTask extends AsyncTask<Void, Boolean, Boolean> { 372 Vector<FilterRepresentation> mBorders; 373 LinearLayout mList; 374 375 public LoadBordersTask(LinearLayout list) { 376 mList = list; 377 mBorders = new Vector<FilterRepresentation>(); 378 } 379 380 @Override 381 protected Boolean doInBackground(Void... params) { 382 mBorders.add(new FilterImageBorderRepresentation(0)); 383 mBorders.add(new FilterImageBorderRepresentation(R.drawable.filtershow_border_4x5)); 384 mBorders.add(new FilterImageBorderRepresentation(R.drawable.filtershow_border_brush)); 385 mBorders.add(new FilterImageBorderRepresentation(R.drawable.filtershow_border_grunge)); 386 mBorders.add(new FilterImageBorderRepresentation(R.drawable.filtershow_border_sumi_e)); 387 mBorders.add(new FilterImageBorderRepresentation(R.drawable.filtershow_border_tape)); 388 mBorders.add(new FilterColorBorderRepresentation(Color.BLACK, mImageBorderSize, 0)); 389 mBorders.add(new FilterColorBorderRepresentation(Color.BLACK, mImageBorderSize, mImageBorderSize)); 390 mBorders.add(new FilterColorBorderRepresentation(Color.WHITE, mImageBorderSize, 0)); 391 mBorders.add(new FilterColorBorderRepresentation(Color.WHITE, mImageBorderSize, mImageBorderSize)); 392 int creamColor = Color.argb(255, 237, 237, 227); 393 mBorders.add(new FilterColorBorderRepresentation(creamColor, mImageBorderSize, 0)); 394 mBorders.add(new FilterColorBorderRepresentation(creamColor, mImageBorderSize, mImageBorderSize)); 395 return true; 396 } 397 398 @Override 399 protected void onPostExecute(Boolean result) { 400 if (!result) { 401 return; 402 } 403 for (int i = 0; i < mBorders.size(); i++) { 404 FilterRepresentation filter = mBorders.elementAt(i); 405 filter.setName(getString(R.string.borders)); 406 if (i == 0) { 407 filter.setName(getString(R.string.none)); 408 } 409 ImageButton borderButton = (ImageButton) findViewById(R.id.borderButton); 410 FilterIconButton b = setupFilterRepresentationButton(filter, mList, borderButton); 411 if (i == 0) { 412 mNullBorderFilter = b; 413 mNullBorderFilter.setSelected(true); 414 } 415 } 416 fillButtonIcons(); 417 } 418 } 419 420 private class LoadBitmapTask extends AsyncTask<Uri, Boolean, Boolean> { 421 View mTinyPlanetButton; 422 int mBitmapSize; 423 424 public LoadBitmapTask(View button) { 425 mTinyPlanetButton = button; 426 mBitmapSize = getScreenImageSize(); 427 } 428 429 @Override 430 protected Boolean doInBackground(Uri... params) { 431 if (!mImageLoader.loadBitmap(params[0], mBitmapSize)) { 432 return false; 433 } 434 publishProgress(mImageLoader.queryLightCycle360()); 435 return true; 436 } 437 438 @Override 439 protected void onProgressUpdate(Boolean... values) { 440 super.onProgressUpdate(values); 441 if (isCancelled()) { 442 return; 443 } 444 if (values[0]) { 445 mTinyPlanetButton.setVisibility(View.VISIBLE); 446 } 447 } 448 449 @Override 450 protected void onPostExecute(Boolean result) { 451 452 if (isCancelled()) { 453 return; 454 } 455 456 if (!result) { 457 cannotLoadImage(); 458 } 459 460 final View loading = findViewById(R.id.loading); 461 loading.setVisibility(View.GONE); 462 final View filters = findViewById(R.id.filtersPanel); 463 filters.setVisibility(View.VISIBLE); 464 if (PanelController.useAnimations()) { 465 float y = filters.getY(); 466 filters.setY(y + filters.getHeight()); 467 filters.animate().setDuration(600).y(y).withLayer().start(); 468 } 469 final View imageShow = findViewById(R.id.imageShow); 470 imageShow.setVisibility(View.VISIBLE); 471 472 Bitmap largeBitmap = mImageLoader.getOriginalBitmapLarge(); 473 FilteringPipeline pipeline = FilteringPipeline.getPipeline(); 474 pipeline.setOriginal(largeBitmap); 475 float previewScale = (float) largeBitmap.getWidth() / (float) mImageLoader.getOriginalBounds().width(); 476 pipeline.setPreviewScaleFactor(previewScale); 477 478 fillButtonIcons(); 479 MasterImage.getImage().setOriginalGeometry(largeBitmap); 480 mLoadBitmapTask = null; 481 482 if (mAction == CROP_ACTION) { 483 mPanelController.showComponent(findViewById(EditorCrop.ID)); 484 } else if (mAction == TINY_PLANET_ACTION) { 485 mPanelController.showComponent(findViewById(EditorTinyPlanet.ID)); 486 } 487 488 super.onPostExecute(result); 489 } 490 491 } 492 493 private void fillButtonIcons() { 494 Bitmap bmap = mImageLoader.getOriginalBitmapSmall(); 495 if (bmap != null && bmap.getWidth() > 0 && bmap.getHeight() > 0) { 496 float w = bmap.getWidth(); 497 float h = bmap.getHeight(); 498 float f = mIconSeedSize / Math.min(w, h); 499 w = w * f; 500 h = h * f; 501 bmap = Bitmap.createScaledBitmap(bmap, (int) w, (int) h, true); 502 503 LinearLayout listColors = (LinearLayout) findViewById(R.id.listColorsFx); 504 int num_colors_buttons = listColors.getChildCount(); 505 for (int i = 0; i < num_colors_buttons; i++) { 506 FilterIconButton b = (FilterIconButton) listColors.getChildAt(i); 507 b.setIcon(bmap); 508 } 509 510 LinearLayout listFilters = (LinearLayout) findViewById(R.id.listFilters); 511 int num_filters_buttons = listFilters.getChildCount(); 512 for (int i = 0; i < num_filters_buttons; i++) { 513 FilterIconButton b = (FilterIconButton) listFilters.getChildAt(i); 514 b.setIcon(bmap); 515 } 516 517 LinearLayout listBorders = (LinearLayout) findViewById(R.id.listBorders); 518 int num_borders_buttons = listBorders.getChildCount(); 519 for (int i = 0; i < num_borders_buttons; i++) { 520 FilterIconButton b = (FilterIconButton) listBorders.getChildAt(i); 521 b.setIcon(bmap); 522 } 523 524 } 525 } 526 527 @Override 528 protected void onDestroy() { 529 if (mLoadBitmapTask != null) { 530 mLoadBitmapTask.cancel(false); 531 } 532 // TODO: Using singletons is a bad design choice for many of these 533 // due static reference leaks and in general. Please refactor. 534 MasterImage.reset(); 535 FilteringPipeline.reset(); 536 ImageFilter.resetStatics(); 537 FiltersManager.reset(); 538 super.onDestroy(); 539 } 540 541 private int translateMainPanel(View viewPanel) { 542 int accessoryPanelWidth = viewPanel.getWidth(); 543 int mainViewWidth = findViewById(R.id.mainView).getWidth(); 544 int mainPanelWidth = mImageShow.getDisplayedImageBounds().width(); 545 if (mainPanelWidth == 0) { 546 mainPanelWidth = mainViewWidth; 547 } 548 int filtersPanelWidth = findViewById(R.id.filtersPanel).getWidth(); 549 if (mainPanelWidth < filtersPanelWidth) { 550 mainPanelWidth = filtersPanelWidth; 551 } 552 int leftOver = mainViewWidth - mainPanelWidth - accessoryPanelWidth; 553 if (leftOver < 0) { 554 return -accessoryPanelWidth; 555 } 556 return 0; 557 } 558 559 private int getScreenImageSize() { 560 DisplayMetrics metrics = new DisplayMetrics(); 561 Display display = getWindowManager().getDefaultDisplay(); 562 Point size = new Point(); 563 display.getSize(size); 564 display.getMetrics(metrics); 565 int msize = Math.min(size.x, size.y); 566 return (133 * msize) / metrics.densityDpi; 567 } 568 569 private void showSavingProgress(String albumName) { 570 ProgressDialog progress; 571 if (mSavingProgressDialog != null) { 572 progress = mSavingProgressDialog.get(); 573 if (progress != null) { 574 progress.show(); 575 return; 576 } 577 } 578 // TODO: Allow cancellation of the saving process 579 String progressText; 580 if (albumName == null) { 581 progressText = getString(R.string.saving_image); 582 } else { 583 progressText = getString(R.string.filtershow_saving_image, albumName); 584 } 585 progress = ProgressDialog.show(this, "", progressText, true, false); 586 mSavingProgressDialog = new WeakReference<ProgressDialog>(progress); 587 } 588 589 private void hideSavingProgress() { 590 if (mSavingProgressDialog != null) { 591 ProgressDialog progress = mSavingProgressDialog.get(); 592 if (progress != null) 593 progress.dismiss(); 594 } 595 } 596 597 public void completeSaveImage(Uri saveUri) { 598 if (mSharingImage && mSharedOutputFile != null) { 599 // Image saved, we unblock the content provider 600 Uri uri = Uri.withAppendedPath(SharedImageProvider.CONTENT_URI, 601 Uri.encode(mSharedOutputFile.getAbsolutePath())); 602 ContentValues values = new ContentValues(); 603 values.put(SharedImageProvider.PREPARE, false); 604 getContentResolver().insert(uri, values); 605 } 606 setResult(RESULT_OK, new Intent().setData(saveUri)); 607 hideSavingProgress(); 608 finish(); 609 } 610 611 @Override 612 public boolean onShareTargetSelected(ShareActionProvider arg0, Intent arg1) { 613 // First, let's tell the SharedImageProvider that it will need to wait 614 // for the image 615 Uri uri = Uri.withAppendedPath(SharedImageProvider.CONTENT_URI, 616 Uri.encode(mSharedOutputFile.getAbsolutePath())); 617 ContentValues values = new ContentValues(); 618 values.put(SharedImageProvider.PREPARE, true); 619 getContentResolver().insert(uri, values); 620 mSharingImage = true; 621 622 // Process and save the image in the background. 623 showSavingProgress(null); 624 mImageShow.saveImage(this, mSharedOutputFile); 625 return true; 626 } 627 628 private Intent getDefaultShareIntent() { 629 Intent intent = new Intent(Intent.ACTION_SEND); 630 intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET); 631 intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION); 632 intent.setType(SharedImageProvider.MIME_TYPE); 633 mSharedOutputFile = SaveCopyTask.getNewFile(this, mImageLoader.getUri()); 634 Uri uri = Uri.withAppendedPath(SharedImageProvider.CONTENT_URI, 635 Uri.encode(mSharedOutputFile.getAbsolutePath())); 636 intent.putExtra(Intent.EXTRA_STREAM, uri); 637 return intent; 638 } 639 640 @Override 641 public boolean onCreateOptionsMenu(Menu menu) { 642 getMenuInflater().inflate(R.menu.filtershow_activity_menu, menu); 643 MenuItem showHistory = menu.findItem(R.id.operationsButton); 644 if (mShowingHistoryPanel) { 645 showHistory.setTitle(R.string.hide_history_panel); 646 } else { 647 showHistory.setTitle(R.string.show_history_panel); 648 } 649 MenuItem showState = menu.findItem(R.id.showImageStateButton); 650 if (mShowingImageStatePanel) { 651 showState.setTitle(R.string.hide_imagestate_panel); 652 } else { 653 showState.setTitle(R.string.show_imagestate_panel); 654 } 655 mShareActionProvider = (ShareActionProvider) menu.findItem(R.id.menu_share) 656 .getActionProvider(); 657 mShareActionProvider.setShareIntent(getDefaultShareIntent()); 658 mShareActionProvider.setOnShareTargetSelectedListener(this); 659 660 MenuItem undoItem = menu.findItem(R.id.undoButton); 661 MenuItem redoItem = menu.findItem(R.id.redoButton); 662 MenuItem resetItem = menu.findItem(R.id.resetHistoryButton); 663 mMasterImage.getHistory().setMenuItems(undoItem, redoItem, resetItem); 664 return true; 665 } 666 667 @Override 668 public void onPause() { 669 super.onPause(); 670 if (mShareActionProvider != null) { 671 mShareActionProvider.setOnShareTargetSelectedListener(null); 672 } 673 } 674 675 @Override 676 public void onResume() { 677 super.onResume(); 678 if (mShareActionProvider != null) { 679 mShareActionProvider.setOnShareTargetSelectedListener(this); 680 } 681 } 682 683 @Override 684 public boolean onOptionsItemSelected(MenuItem item) { 685 switch (item.getItemId()) { 686 case R.id.undoButton: { 687 HistoryAdapter adapter = mMasterImage.getHistory(); 688 int position = adapter.undo(); 689 mMasterImage.onHistoryItemClick(position); 690 mImageShow.showToast("Undo"); 691 invalidateViews(); 692 return true; 693 } 694 case R.id.redoButton: { 695 HistoryAdapter adapter = mMasterImage.getHistory(); 696 int position = adapter.redo(); 697 mMasterImage.onHistoryItemClick(position); 698 mImageShow.showToast("Redo"); 699 invalidateViews(); 700 return true; 701 } 702 case R.id.resetHistoryButton: { 703 resetHistory(); 704 return true; 705 } 706 case R.id.showImageStateButton: { 707 toggleImageStatePanel(); 708 return true; 709 } 710 case R.id.operationsButton: { 711 toggleHistoryPanel(); 712 return true; 713 } 714 case android.R.id.home: { 715 saveImage(); 716 return true; 717 } 718 } 719 return false; 720 } 721 722 public void enableSave(boolean enable) { 723 if (mSaveButton != null) 724 mSaveButton.setEnabled(enable); 725 } 726 727 public FilterIconButton setupFilterRepresentationButton(FilterRepresentation representation, LinearLayout panel, View button) { 728 LayoutInflater inflater = 729 (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE); 730 FilterIconButton icon = (FilterIconButton) inflater.inflate(R.layout.filtericonbutton, 731 panel, false); 732 if (representation.getTextId() != 0) { 733 representation.setName(getString(representation.getTextId())); 734 } 735 String text = representation.getName(); 736 icon.setup(text, mPanelController, panel); 737 icon.setFilterRepresentation(representation); 738 icon.setId(representation.getEditorId()); 739 mPanelController.addComponent(button, icon); 740 panel.addView(icon); 741 return icon; 742 } 743 744 private void fillFx(LinearLayout listFilters, int buttonId) { 745 // TODO: use listview 746 // TODO: load the filters straight from the filesystem 747 748 FilterFxRepresentation[] fxArray = new FilterFxRepresentation[18]; 749 int p = 0; 750 751 int[] drawid = { 752 R.drawable.filtershow_fx_0005_punch, 753 R.drawable.filtershow_fx_0000_vintage, 754 R.drawable.filtershow_fx_0004_bw_contrast, 755 R.drawable.filtershow_fx_0002_bleach, 756 R.drawable.filtershow_fx_0001_instant, 757 R.drawable.filtershow_fx_0007_washout, 758 R.drawable.filtershow_fx_0003_blue_crush, 759 R.drawable.filtershow_fx_0008_washout_color, 760 R.drawable.filtershow_fx_0006_x_process 761 }; 762 763 int[] fxNameid = { 764 R.string.ffx_punch, 765 R.string.ffx_vintage, 766 R.string.ffx_bw_contrast, 767 R.string.ffx_bleach, 768 R.string.ffx_instant, 769 R.string.ffx_washout, 770 R.string.ffx_blue_crush, 771 R.string.ffx_washout_color, 772 R.string.ffx_x_process 773 }; 774 775 BitmapFactory.Options o = new BitmapFactory.Options(); 776 o.inScaled = false; 777 778 for (int i = 0; i < drawid.length; i++) { 779 Bitmap b = BitmapFactory.decodeResource(getResources(), drawid[i], o); 780 FilterFxRepresentation fx = new FilterFxRepresentation(getString(fxNameid[i]), drawid[i], fxNameid[i]); 781 fx.setFxBitmap(b); 782 fxArray[p++] = fx; 783 } 784 785 ImageButton button = (ImageButton) findViewById(buttonId); 786 787 FilterFxRepresentation nullFx = new FilterFxRepresentation(getString(R.string.none), 0, R.string.none); 788 mNullFxFilter = setupFilterRepresentationButton(nullFx, listFilters, button); 789 mNullFxFilter.setSelected(true); 790 791 Vector<FilterRepresentation> filtersRepresentations = new Vector<FilterRepresentation>(); 792 FiltersManager.getManager().addLooks(filtersRepresentations); 793 for (FilterRepresentation representation : filtersRepresentations) { 794 setupFilterRepresentationButton(representation, listFilters, button); 795 } 796 797 for (int i = 0; i < p; i++) { 798 setupFilterRepresentationButton(fxArray[i], listFilters, button); 799 } 800 } 801 802 public void setDefaultPreset() { 803 // Default preset (original) 804 ImagePreset preset = new ImagePreset(getString(R.string.history_original)); // empty 805 preset.setImageLoader(mImageLoader); 806 807 mMasterImage.setPreset(preset, true); 808 } 809 810 // ////////////////////////////////////////////////////////////////////////////// 811 // Some utility functions 812 // TODO: finish the cleanup. 813 814 public void invalidateViews() { 815 for (ImageShow views : mImageViews) { 816 views.invalidate(); 817 views.updateImage(); 818 } 819 } 820 821 public void hideImageViews() { 822 for (View view : mImageViews) { 823 view.setVisibility(View.GONE); 824 } 825 mEditorPlaceHolder.hide(); 826 } 827 828 // ////////////////////////////////////////////////////////////////////////////// 829 // imageState panel... 830 831 public boolean isShowingHistoryPanel() { 832 return mShowingHistoryPanel; 833 } 834 835 private void toggleImageStatePanel() { 836 final View viewList = findViewById(R.id.imageStatePanel); 837 838 if (mShowingHistoryPanel) { 839 findViewById(R.id.historyPanel).setVisibility(View.INVISIBLE); 840 mShowingHistoryPanel = false; 841 } 842 843 if (!mShowingImageStatePanel) { 844 mShowingImageStatePanel = true; 845 viewList.setVisibility(View.VISIBLE); 846 } else { 847 mShowingImageStatePanel = false; 848 viewList.setVisibility(View.GONE); 849 } 850 invalidateOptionsMenu(); 851 } 852 853 @Override 854 public void onConfigurationChanged(Configuration newConfig) 855 { 856 super.onConfigurationChanged(newConfig); 857 setDefaultValues(); 858 loadXML(); 859 if (mShowingHistoryPanel) { 860 toggleHistoryPanel(); 861 } 862 final View loading = findViewById(R.id.loading); 863 loading.setVisibility(View.GONE); 864 } 865 866 public void setupMasterImage() { 867 mImageLoader = new ImageLoader(this, getApplicationContext()); 868 869 HistoryAdapter mHistoryAdapter = new HistoryAdapter( 870 this, R.layout.filtershow_history_operation_row, 871 R.id.rowTextView); 872 ImageStateAdapter mImageStateAdapter = new ImageStateAdapter(this, 873 R.layout.filtershow_imagestate_row); 874 875 MasterImage.reset(); 876 mMasterImage = MasterImage.getImage(); 877 mMasterImage.setHistoryAdapter(mHistoryAdapter); 878 mMasterImage.setStateAdapter(mImageStateAdapter); 879 mMasterImage.setActivity(this); 880 } 881 882 // ////////////////////////////////////////////////////////////////////////////// 883 // history panel... 884 885 public void toggleHistoryPanel() { 886 final View view = findViewById(R.id.mainPanel); 887 final View viewList = findViewById(R.id.historyPanel); 888 889 if (mShowingImageStatePanel) { 890 findViewById(R.id.imageStatePanel).setVisibility(View.INVISIBLE); 891 mShowingImageStatePanel = false; 892 } 893 894 int translate = translateMainPanel(viewList); 895 if (!mShowingHistoryPanel) { 896 mShowingHistoryPanel = true; 897 if (PanelController.useAnimations()) { 898 view.animate().setDuration(200).x(translate) 899 .withLayer().withEndAction(new Runnable() { 900 @Override 901 public void run() { 902 viewList.setAlpha(0); 903 viewList.setVisibility(View.VISIBLE); 904 viewList.animate().setDuration(100) 905 .alpha(1.0f).start(); 906 } 907 }).start(); 908 } else { 909 view.setX(translate); 910 viewList.setAlpha(0); 911 viewList.setVisibility(View.VISIBLE); 912 viewList.animate().setDuration(100) 913 .alpha(1.0f).start(); 914 } 915 } else { 916 mShowingHistoryPanel = false; 917 viewList.setVisibility(View.INVISIBLE); 918 if (PanelController.useAnimations()) { 919 view.animate().setDuration(200).x(0).withLayer() 920 .start(); 921 } else { 922 view.setX(0); 923 } 924 } 925 invalidateOptionsMenu(); 926 } 927 928 public void dispatchNullFilterClick() { 929 mNullFxFilter.onClick(mNullFxFilter); 930 mNullBorderFilter.onClick(mNullBorderFilter); 931 } 932 933 void resetHistory() { 934 dispatchNullFilterClick(); 935 HistoryAdapter adapter = mMasterImage.getHistory(); 936 adapter.reset(); 937 ImagePreset original = new ImagePreset(adapter.getItem(0)); 938 mMasterImage.setPreset(original, true); 939 mPanelController.resetParameters(); 940 invalidateViews(); 941 } 942 943 // reset button in the history panel. 944 private OnClickListener createOnClickResetOperationsButton() { 945 return new View.OnClickListener() { 946 @Override 947 public void onClick(View v) { 948 resetHistory(); 949 } 950 }; 951 } 952 953 @Override 954 public void onBackPressed() { 955 if (mPanelController.onBackPressed()) { 956 saveImage(); 957 } 958 } 959 960 public PanelController getPanelController() { 961 return mPanelController; 962 } 963 964 public void cannotLoadImage() { 965 CharSequence text = getString(R.string.cannot_load_image); 966 Toast toast = Toast.makeText(this, text, Toast.LENGTH_SHORT); 967 toast.show(); 968 finish(); 969 } 970 971 // ////////////////////////////////////////////////////////////////////////////// 972 973 public float getPixelsFromDip(float value) { 974 Resources r = getResources(); 975 return TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, value, 976 r.getDisplayMetrics()); 977 } 978 979 @Override 980 public void onItemClick(AdapterView<?> parent, View view, int position, 981 long id) { 982 mMasterImage.onHistoryItemClick(position); 983 invalidateViews(); 984 } 985 986 public void pickImage() { 987 Intent intent = new Intent(); 988 intent.setType("image/*"); 989 intent.setAction(Intent.ACTION_GET_CONTENT); 990 startActivityForResult(Intent.createChooser(intent, getString(R.string.select_image)), 991 SELECT_PICTURE); 992 } 993 994 @Override 995 public void onActivityResult(int requestCode, int resultCode, Intent data) { 996 if (resultCode == RESULT_OK) { 997 if (requestCode == SELECT_PICTURE) { 998 Uri selectedImageUri = data.getData(); 999 startLoadBitmap(selectedImageUri); 1000 } 1001 } 1002 } 1003 1004 private boolean mSaveToExtraUri = false; 1005 private boolean mSaveAsWallpaper = false; 1006 private boolean mReturnAsExtra = false; 1007 private boolean mOutputted = false; 1008 1009 public void saveImage() { 1010 if (mCropExtras != null) { 1011 if (mCropExtras.getExtraOutput() != null) { 1012 mSaveToExtraUri = true; 1013 mOutputted = true; 1014 } 1015 if (mCropExtras.getSetAsWallpaper()) { 1016 mSaveAsWallpaper = true; 1017 mOutputted = true; 1018 } 1019 if (mCropExtras.getReturnData()) { 1020 1021 mReturnAsExtra = true; 1022 mOutputted = true; 1023 } 1024 1025 if (mOutputted) { 1026 mImageShow.getImagePreset().mGeoData.setUseCropExtrasFlag(true); 1027 showSavingProgress(null); 1028 mImageShow.returnFilteredResult(this); 1029 } 1030 } 1031 if (!mOutputted) { 1032 if (mImageShow.hasModifications()) { 1033 // Get the name of the album, to which the image will be saved 1034 File saveDir = SaveCopyTask.getFinalSaveDirectory(this, mImageLoader.getUri()); 1035 int bucketId = GalleryUtils.getBucketId(saveDir.getPath()); 1036 String albumName = LocalAlbum.getLocalizedName(getResources(), bucketId, null); 1037 showSavingProgress(albumName); 1038 mImageShow.saveImage(this, null); 1039 } else { 1040 done(); 1041 } 1042 } 1043 } 1044 1045 public void onFilteredResult(Bitmap filtered) { 1046 Intent intent = new Intent(); 1047 intent.putExtra(CropExtras.KEY_CROPPED_RECT, mImageShow.getImageCropBounds()); 1048 if (mSaveToExtraUri) { 1049 mImageShow.saveToUri(filtered, mCropExtras.getExtraOutput(), 1050 mCropExtras.getOutputFormat(), this); 1051 } 1052 if (mSaveAsWallpaper) { 1053 setWallpaperInBackground(filtered); 1054 } 1055 if (mReturnAsExtra) { 1056 if (filtered != null) { 1057 int bmapSize = filtered.getRowBytes() * filtered.getHeight(); 1058 /* 1059 * Max size of Binder transaction buffer is 1Mb, so constrain 1060 * Bitmap to be somewhat less than this, otherwise we get 1061 * TransactionTooLargeExceptions. 1062 */ 1063 if (bmapSize > MAX_BMAP_IN_INTENT) { 1064 Log.w(LOGTAG, "Bitmap too large to be returned via intent"); 1065 } else { 1066 intent.putExtra(CropExtras.KEY_DATA, filtered); 1067 } 1068 } 1069 } 1070 setResult(RESULT_OK, intent); 1071 if (!mSaveToExtraUri) { 1072 done(); 1073 } 1074 } 1075 1076 void setWallpaperInBackground(final Bitmap bmap) { 1077 Toast.makeText(this, R.string.setting_wallpaper, Toast.LENGTH_LONG).show(); 1078 BitmapTask.Callbacks<FilterShowActivity> cb = new BitmapTask.Callbacks<FilterShowActivity>() { 1079 @Override 1080 public void onComplete(Bitmap result) {} 1081 1082 @Override 1083 public void onCancel() {} 1084 1085 @Override 1086 public Bitmap onExecute(FilterShowActivity param) { 1087 try { 1088 WallpaperManager.getInstance(param).setBitmap(bmap); 1089 } catch (IOException e) { 1090 Log.w(LOGTAG, "fail to set wall paper", e); 1091 } 1092 return null; 1093 } 1094 }; 1095 (new BitmapTask<FilterShowActivity>(cb)).execute(this); 1096 } 1097 1098 public void done() { 1099 if (mOutputted) { 1100 hideSavingProgress(); 1101 } 1102 finish(); 1103 } 1104 1105 static { 1106 System.loadLibrary("jni_filtershow_filters"); 1107 } 1108 1109} 1110