1 /* 2 * Copyright (C) 2008 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.launcher2; 18 19 import android.content.ComponentName; 20 import android.content.Context; 21 import android.content.res.Resources; 22 import android.graphics.Bitmap; 23 import android.graphics.Canvas; 24 import android.graphics.PixelFormat; 25 import android.graphics.Rect; 26 import android.renderscript.Allocation; 27 import android.renderscript.Element; 28 import android.renderscript.ProgramFragment; 29 import android.renderscript.ProgramStore; 30 import android.renderscript.ProgramVertex; 31 import android.renderscript.RSSurfaceView; 32 import android.renderscript.RenderScriptGL; 33 import android.renderscript.RenderScript; 34 import android.renderscript.Sampler; 35 import android.renderscript.Script; 36 import android.renderscript.ScriptC; 37 import android.renderscript.SimpleMesh; 38 import android.renderscript.Type; 39 import android.util.AttributeSet; 40 import android.util.DisplayMetrics; 41 import android.util.Log; 42 import android.view.KeyEvent; 43 import android.view.MotionEvent; 44 import android.view.SoundEffectConstants; 45 import android.view.SurfaceHolder; 46 import android.view.VelocityTracker; 47 import android.view.View; 48 import android.view.ViewConfiguration; 49 import android.view.accessibility.AccessibilityEvent; 50 51 import java.util.ArrayList; 52 import java.util.Arrays; 53 import java.util.Collections; 54 55 import com.android.launcher.R; 56 57 public class AllApps3D extends RSSurfaceView 58 implements AllAppsView, View.OnClickListener, View.OnLongClickListener, DragSource { 59 private static final String TAG = "Launcher.AllApps3D"; 60 61 /** Bit for mLocks for when there are icons being loaded. */ 62 private static final int LOCK_ICONS_PENDING = 1; 63 64 private static final int TRACKING_NONE = 0; 65 private static final int TRACKING_FLING = 1; 66 private static final int TRACKING_HOME = 2; 67 68 private static final int SELECTED_NONE = 0; 69 private static final int SELECTED_FOCUSED = 1; 70 private static final int SELECTED_PRESSED = 2; 71 72 private static final int SELECTION_NONE = 0; 73 private static final int SELECTION_ICONS = 1; 74 private static final int SELECTION_HOME = 2; 75 76 private Launcher mLauncher; 77 private DragController mDragController; 78 79 /** When this is 0, modifications are allowed, when it's not, they're not. 80 * TODO: What about scrolling? */ 81 private int mLocks = LOCK_ICONS_PENDING; 82 83 private int mSlop; 84 private int mMaxFlingVelocity; 85 86 private Defines mDefines = new Defines(); 87 private ArrayList<ApplicationInfo> mAllAppsList; 88 89 private static RenderScriptGL sRS; 90 private static RolloRS sRollo; 91 92 private static boolean sZoomDirty = false; 93 private static boolean sAnimateNextZoom; 94 private static float sNextZoom; 95 96 /** 97 * True when we are using arrow keys or trackball to drive navigation 98 */ 99 private boolean mArrowNavigation = false; 100 private boolean mStartedScrolling; 101 102 /** 103 * Used to keep track of the selection when AllAppsView loses window focus. 104 * One of the SELECTION_ constants. 105 */ 106 private int mLastSelection; 107 108 /** 109 * Used to keep track of the selection when AllAppsView loses window focus 110 */ 111 private int mLastSelectedIcon; 112 113 private VelocityTracker mVelocityTracker; 114 private int mTouchTracking; 115 private int mMotionDownRawX; 116 private int mMotionDownRawY; 117 private int mDownIconIndex = -1; 118 private int mCurrentIconIndex = -1; 119 private int[] mTouchYBorders; 120 private int[] mTouchXBorders; 121 122 private boolean mShouldGainFocus; 123 124 private boolean mHaveSurface = false; 125 private float mZoom; 126 private float mVelocity; 127 private AAMessage mMessageProc; 128 129 private int mColumnsPerPage; 130 private int mRowsPerPage; 131 private boolean mSurrendered; 132 133 private int mRestoreFocusIndex = -1; 134 135 @SuppressWarnings({"UnusedDeclaration"}) 136 static class Defines { 137 public static final int ALLOC_PARAMS = 0; 138 public static final int ALLOC_STATE = 1; 139 public static final int ALLOC_ICON_IDS = 3; 140 public static final int ALLOC_LABEL_IDS = 4; 141 public static final int ALLOC_VP_CONSTANTS = 5; 142 143 public static final int COLUMNS_PER_PAGE_PORTRAIT = 4; 144 public static final int ROWS_PER_PAGE_PORTRAIT = 4; 145 146 public static final int COLUMNS_PER_PAGE_LANDSCAPE = 6; 147 public static final int ROWS_PER_PAGE_LANDSCAPE = 3; 148 149 public static final int ICON_WIDTH_PX = 64; 150 public static final int ICON_TEXTURE_WIDTH_PX = 74; 151 public static final int SELECTION_TEXTURE_WIDTH_PX = 74 + 20; 152 153 public static final int ICON_HEIGHT_PX = 64; 154 public static final int ICON_TEXTURE_HEIGHT_PX = 74; 155 public static final int SELECTION_TEXTURE_HEIGHT_PX = 74 + 20; 156 } 157 158 public AllApps3D(Context context, AttributeSet attrs) { 159 super(context, attrs); 160 setFocusable(true); 161 setSoundEffectsEnabled(false); 162 getHolder().setFormat(PixelFormat.TRANSLUCENT); 163 final ViewConfiguration config = ViewConfiguration.get(context); 164 mSlop = config.getScaledTouchSlop(); 165 mMaxFlingVelocity = config.getScaledMaximumFlingVelocity(); 166 167 setOnClickListener(this); 168 setOnLongClickListener(this); 169 setZOrderOnTop(true); 170 getHolder().setFormat(PixelFormat.TRANSLUCENT); 171 172 if (sRS == null) { 173 sRS = createRenderScript(true); 174 } else { 175 createRenderScript(sRS); 176 } 177 178 final DisplayMetrics metrics = getResources().getDisplayMetrics(); 179 final boolean isPortrait = metrics.widthPixels < metrics.heightPixels; 180 mColumnsPerPage = isPortrait ? Defines.COLUMNS_PER_PAGE_PORTRAIT : 181 Defines.COLUMNS_PER_PAGE_LANDSCAPE; 182 mRowsPerPage = isPortrait ? Defines.ROWS_PER_PAGE_PORTRAIT : 183 Defines.ROWS_PER_PAGE_LANDSCAPE; 184 185 if (sRollo != null) { 186 sRollo.mAllApps = this; 187 sRollo.mRes = getResources(); 188 sRollo.mInitialize = true; 189 } 190 } 191 192 @SuppressWarnings({"UnusedDeclaration"}) 193 public AllApps3D(Context context, AttributeSet attrs, int defStyle) { 194 this(context, attrs); 195 } 196 197 public void surrender() { 198 if (sRS != null) { 199 sRS.contextSetSurface(0, 0, null); 200 sRS.mMessageCallback = null; 201 } 202 mSurrendered = true; 203 } 204 205 /** 206 * Note that this implementation prohibits this view from ever being reattached. 207 */ 208 @Override 209 protected void onDetachedFromWindow() { 210 sRS.mMessageCallback = null; 211 if (!mSurrendered) { 212 Log.i(TAG, "onDetachedFromWindow"); 213 destroyRenderScript(); 214 sRS = null; 215 sRollo = null; 216 } 217 } 218 219 /** 220 * If you have an attached click listener, View always plays the click sound!?!? 221 * Deal with sound effects by hand. 222 */ 223 public void reallyPlaySoundEffect(int sound) { 224 boolean old = isSoundEffectsEnabled(); 225 setSoundEffectsEnabled(true); 226 playSoundEffect(sound); 227 setSoundEffectsEnabled(old); 228 } 229 230 public void setLauncher(Launcher launcher) { 231 mLauncher = launcher; 232 } 233 234 @Override 235 public void surfaceDestroyed(SurfaceHolder holder) { 236 super.surfaceDestroyed(holder); 237 // Without this, we leak mMessageCallback which leaks the context. 238 if (!mSurrendered) { 239 sRS.mMessageCallback = null; 240 } 241 // We may lose any callbacks that are pending, so make sure that we re-sync that 242 // on the next surfaceChanged. 243 sZoomDirty = true; 244 mHaveSurface = false; 245 } 246 247 @Override 248 public void surfaceChanged(SurfaceHolder holder, int format, int w, int h) { 249 //long startTime = SystemClock.uptimeMillis(); 250 251 super.surfaceChanged(holder, format, w, h); 252 253 if (mSurrendered) return; 254 255 mHaveSurface = true; 256 257 if (sRollo == null) { 258 sRollo = new RolloRS(this); 259 sRollo.init(getResources(), w, h); 260 if (mAllAppsList != null) { 261 sRollo.setApps(mAllAppsList); 262 } 263 if (mShouldGainFocus) { 264 gainFocus(); 265 mShouldGainFocus = false; 266 } 267 } else if (sRollo.mInitialize) { 268 sRollo.initGl(); 269 sRollo.mInitialize = false; 270 } 271 272 initTouchState(w, h); 273 274 sRollo.dirtyCheck(); 275 sRollo.resize(w, h); 276 277 if (sRS != null) { 278 sRS.mMessageCallback = mMessageProc = new AAMessage(); 279 } 280 281 if (sRollo.mUniformAlloc != null) { 282 float tf[] = new float[] {72.f, 72.f, 283 120.f, 120.f, 0.f, 0.f, 284 120.f, 680.f, 285 (2.f / 480.f), 0, -((float)w / 2) - 0.25f, -380.25f}; 286 if (w > h) { 287 tf[6] = 40.f; 288 tf[7] = h - 40.f; 289 tf[9] = 1.f; 290 tf[10] = -((float)w / 2) - 0.25f; 291 tf[11] = -((float)h / 2) - 0.25f; 292 } 293 294 sRollo.mUniformAlloc.data(tf); 295 } 296 297 //long endTime = SystemClock.uptimeMillis(); 298 //Log.d(TAG, "surfaceChanged took " + (endTime-startTime) + "ms"); 299 } 300 301 @Override 302 public void onWindowFocusChanged(boolean hasWindowFocus) { 303 super.onWindowFocusChanged(hasWindowFocus); 304 305 if (mSurrendered) return; 306 307 if (mArrowNavigation) { 308 if (!hasWindowFocus) { 309 // Clear selection when we lose window focus 310 mLastSelectedIcon = sRollo.mState.selectedIconIndex; 311 sRollo.setHomeSelected(SELECTED_NONE); 312 sRollo.clearSelectedIcon(); 313 sRollo.mState.save(); 314 } else { 315 if (sRollo.mState.iconCount > 0) { 316 if (mLastSelection == SELECTION_ICONS) { 317 int selection = mLastSelectedIcon; 318 final int firstIcon = Math.round(sRollo.mScrollPos) * mColumnsPerPage; 319 if (selection < 0 || // No selection 320 selection < firstIcon || // off the top of the screen 321 selection >= sRollo.mState.iconCount || // past last icon 322 selection >= firstIcon + // past last icon on screen 323 (mColumnsPerPage * mRowsPerPage)) { 324 selection = firstIcon; 325 } 326 327 // Select the first icon when we gain window focus 328 sRollo.selectIcon(selection, SELECTED_FOCUSED); 329 sRollo.mState.save(); 330 } else if (mLastSelection == SELECTION_HOME) { 331 sRollo.setHomeSelected(SELECTED_FOCUSED); 332 sRollo.mState.save(); 333 } 334 } 335 } 336 } 337 } 338 339 @Override 340 protected void onFocusChanged(boolean gainFocus, int direction, Rect previouslyFocusedRect) { 341 super.onFocusChanged(gainFocus, direction, previouslyFocusedRect); 342 343 if (!isVisible() || mSurrendered) { 344 return; 345 } 346 347 if (gainFocus) { 348 if (sRollo != null) { 349 gainFocus(); 350 } else { 351 mShouldGainFocus = true; 352 } 353 } else { 354 if (sRollo != null) { 355 if (mArrowNavigation) { 356 // Clear selection when we lose focus 357 sRollo.clearSelectedIcon(); 358 sRollo.setHomeSelected(SELECTED_NONE); 359 sRollo.mState.save(); 360 mArrowNavigation = false; 361 } 362 } else { 363 mShouldGainFocus = false; 364 } 365 } 366 } 367 368 private void gainFocus() { 369 if (!mArrowNavigation && sRollo.mState.iconCount > 0) { 370 // Select the first icon when we gain keyboard focus 371 mArrowNavigation = true; 372 sRollo.selectIcon(Math.round(sRollo.mScrollPos) * mColumnsPerPage, SELECTED_FOCUSED); 373 sRollo.mState.save(); 374 } 375 } 376 377 @Override 378 public boolean onKeyDown(int keyCode, KeyEvent event) { 379 380 boolean handled = false; 381 382 if (!isVisible()) { 383 return false; 384 } 385 final int iconCount = sRollo.mState.iconCount; 386 387 if (keyCode == KeyEvent.KEYCODE_DPAD_CENTER || keyCode == KeyEvent.KEYCODE_ENTER) { 388 if (mArrowNavigation) { 389 if (mLastSelection == SELECTION_HOME) { 390 reallyPlaySoundEffect(SoundEffectConstants.CLICK); 391 mLauncher.closeAllApps(true); 392 } else { 393 int whichApp = sRollo.mState.selectedIconIndex; 394 if (whichApp >= 0) { 395 ApplicationInfo app = mAllAppsList.get(whichApp); 396 mLauncher.startActivitySafely(app.intent, app); 397 handled = true; 398 } 399 } 400 } 401 } 402 403 if (iconCount > 0) { 404 final boolean isPortrait = getWidth() < getHeight(); 405 406 mArrowNavigation = true; 407 408 int currentSelection = sRollo.mState.selectedIconIndex; 409 int currentTopRow = Math.round(sRollo.mScrollPos); 410 411 // The column of the current selection, in the range 0..COLUMNS_PER_PAGE_PORTRAIT-1 412 final int currentPageCol = currentSelection % mColumnsPerPage; 413 414 // The row of the current selection, in the range 0..ROWS_PER_PAGE_PORTRAIT-1 415 final int currentPageRow = (currentSelection - (currentTopRow * mColumnsPerPage)) 416 / mRowsPerPage; 417 418 int newSelection = currentSelection; 419 420 switch (keyCode) { 421 case KeyEvent.KEYCODE_DPAD_UP: 422 if (mLastSelection == SELECTION_HOME) { 423 if (isPortrait) { 424 sRollo.setHomeSelected(SELECTED_NONE); 425 int lastRowCount = iconCount % mColumnsPerPage; 426 if (lastRowCount == 0) { 427 lastRowCount = mColumnsPerPage; 428 } 429 newSelection = iconCount - lastRowCount + (mColumnsPerPage / 2); 430 if (newSelection >= iconCount) { 431 newSelection = iconCount-1; 432 } 433 int target = (newSelection / mColumnsPerPage) - (mRowsPerPage - 1); 434 if (target < 0) { 435 target = 0; 436 } 437 if (currentTopRow != target) { 438 sRollo.moveTo(target); 439 } 440 } 441 } else { 442 if (currentPageRow > 0) { 443 newSelection = currentSelection - mColumnsPerPage; 444 if (currentTopRow > newSelection / mColumnsPerPage) { 445 sRollo.moveTo(newSelection / mColumnsPerPage); 446 } 447 } else if (currentTopRow > 0) { 448 newSelection = currentSelection - mColumnsPerPage; 449 sRollo.moveTo(newSelection / mColumnsPerPage); 450 } else if (currentPageRow != 0) { 451 newSelection = currentTopRow * mRowsPerPage; 452 } 453 } 454 handled = true; 455 break; 456 457 case KeyEvent.KEYCODE_DPAD_DOWN: { 458 final int rowCount = iconCount / mColumnsPerPage 459 + (iconCount % mColumnsPerPage == 0 ? 0 : 1); 460 final int currentRow = currentSelection / mColumnsPerPage; 461 if (mLastSelection != SELECTION_HOME) { 462 if (currentRow < rowCount-1) { 463 sRollo.setHomeSelected(SELECTED_NONE); 464 if (currentSelection < 0) { 465 newSelection = 0; 466 } else { 467 newSelection = currentSelection + mColumnsPerPage; 468 } 469 if (newSelection >= iconCount) { 470 // Go from D to G in this arrangement: 471 // A B C D 472 // E F G 473 newSelection = iconCount - 1; 474 } 475 if (currentPageRow >= mRowsPerPage - 1) { 476 sRollo.moveTo((newSelection / mColumnsPerPage) - mRowsPerPage + 1); 477 } 478 } else if (isPortrait) { 479 newSelection = -1; 480 sRollo.setHomeSelected(SELECTED_FOCUSED); 481 } 482 } 483 handled = true; 484 break; 485 } 486 case KeyEvent.KEYCODE_DPAD_LEFT: 487 if (mLastSelection != SELECTION_HOME) { 488 if (currentPageCol > 0) { 489 newSelection = currentSelection - 1; 490 } 491 } else if (!isPortrait) { 492 newSelection = ((int) (sRollo.mScrollPos) * mColumnsPerPage) + 493 (mRowsPerPage / 2 * mColumnsPerPage) + mColumnsPerPage - 1; 494 sRollo.setHomeSelected(SELECTED_NONE); 495 } 496 handled = true; 497 break; 498 case KeyEvent.KEYCODE_DPAD_RIGHT: 499 if (mLastSelection != SELECTION_HOME) { 500 if (!isPortrait && (currentPageCol == mColumnsPerPage - 1 || 501 currentSelection == iconCount - 1)) { 502 newSelection = -1; 503 sRollo.setHomeSelected(SELECTED_FOCUSED); 504 } else if ((currentPageCol < mColumnsPerPage - 1) && 505 (currentSelection < iconCount - 1)) { 506 newSelection = currentSelection + 1; 507 } 508 } 509 handled = true; 510 break; 511 } 512 if (newSelection != currentSelection) { 513 sRollo.selectIcon(newSelection, SELECTED_FOCUSED); 514 sRollo.mState.save(); 515 } 516 } 517 return handled; 518 } 519 520 void initTouchState(int width, int height) { 521 boolean isPortrait = width < height; 522 523 int[] viewPos = new int[2]; 524 getLocationOnScreen(viewPos); 525 526 mTouchXBorders = new int[mColumnsPerPage + 1]; 527 mTouchYBorders = new int[mRowsPerPage + 1]; 528 529 // TODO: Put this in a config file/define 530 int cellHeight = 145;//iconsSize / Defines.ROWS_PER_PAGE_PORTRAIT; 531 if (!isPortrait) cellHeight -= 12; 532 int centerY = (int) (height * (isPortrait ? 0.5f : 0.47f)); 533 if (!isPortrait) centerY += cellHeight / 2; 534 int half = (int) Math.floor((mRowsPerPage + 1) / 2); 535 int end = mTouchYBorders.length - (half + 1); 536 537 for (int i = -half; i <= end; i++) { 538 mTouchYBorders[i + half] = centerY + (i * cellHeight) - viewPos[1]; 539 } 540 541 int x = 0; 542 // TODO: Put this in a config file/define 543 int columnWidth = 120; 544 for (int i = 0; i < mColumnsPerPage + 1; i++) { 545 mTouchXBorders[i] = x - viewPos[0]; 546 x += columnWidth; 547 } 548 } 549 550 int chooseTappedIcon(int x, int y) { 551 float pos = sRollo != null ? sRollo.mScrollPos : 0; 552 553 int oldY = y; 554 555 // Adjust for scroll position if not zero. 556 y += (pos - ((int)pos)) * (mTouchYBorders[1] - mTouchYBorders[0]); 557 558 int col = -1; 559 int row = -1; 560 final int columnsCount = mColumnsPerPage; 561 for (int i=0; i< columnsCount; i++) { 562 if (x >= mTouchXBorders[i] && x < mTouchXBorders[i+1]) { 563 col = i; 564 break; 565 } 566 } 567 final int rowsCount = mRowsPerPage; 568 for (int i=0; i< rowsCount; i++) { 569 if (y >= mTouchYBorders[i] && y < mTouchYBorders[i+1]) { 570 row = i; 571 break; 572 } 573 } 574 575 if (row < 0 || col < 0) { 576 return -1; 577 } 578 579 int index = (((int) pos) * columnsCount) + (row * columnsCount) + col; 580 581 if (index >= mAllAppsList.size()) { 582 return -1; 583 } else { 584 return index; 585 } 586 } 587 588 @Override 589 public boolean onTouchEvent(MotionEvent ev) 590 { 591 mArrowNavigation = false; 592 593 if (!isVisible()) { 594 return true; 595 } 596 597 if (mLocks != 0) { 598 return true; 599 } 600 601 super.onTouchEvent(ev); 602 603 int x = (int)ev.getX(); 604 int y = (int)ev.getY(); 605 606 final boolean isPortrait = getWidth() < getHeight(); 607 int action = ev.getAction(); 608 switch (action) { 609 case MotionEvent.ACTION_DOWN: 610 if ((isPortrait && y > mTouchYBorders[mTouchYBorders.length-1]) || 611 (!isPortrait && x > mTouchXBorders[mTouchXBorders.length-1])) { 612 mTouchTracking = TRACKING_HOME; 613 sRollo.setHomeSelected(SELECTED_PRESSED); 614 sRollo.mState.save(); 615 mCurrentIconIndex = -1; 616 } else { 617 mTouchTracking = TRACKING_FLING; 618 619 mMotionDownRawX = (int)ev.getRawX(); 620 mMotionDownRawY = (int)ev.getRawY(); 621 622 sRollo.mState.newPositionX = ev.getRawY() / getHeight(); 623 sRollo.mState.newTouchDown = 1; 624 625 if (!sRollo.checkClickOK()) { 626 sRollo.clearSelectedIcon(); 627 } else { 628 mDownIconIndex = mCurrentIconIndex 629 = sRollo.selectIcon(x, y, SELECTED_PRESSED); 630 if (mDownIconIndex < 0) { 631 // if nothing was selected, no long press. 632 cancelLongPress(); 633 } 634 } 635 sRollo.mState.save(); 636 sRollo.move(); 637 mVelocityTracker = VelocityTracker.obtain(); 638 mVelocityTracker.addMovement(ev); 639 mStartedScrolling = false; 640 } 641 break; 642 case MotionEvent.ACTION_MOVE: 643 case MotionEvent.ACTION_OUTSIDE: 644 if (mTouchTracking == TRACKING_HOME) { 645 sRollo.setHomeSelected((isPortrait && 646 y > mTouchYBorders[mTouchYBorders.length-1]) || (!isPortrait 647 && x > mTouchXBorders[mTouchXBorders.length-1]) 648 ? SELECTED_PRESSED : SELECTED_NONE); 649 sRollo.mState.save(); 650 } else if (mTouchTracking == TRACKING_FLING) { 651 int rawY = (int)ev.getRawY(); 652 int slop; 653 slop = Math.abs(rawY - mMotionDownRawY); 654 655 if (!mStartedScrolling && slop < mSlop) { 656 // don't update anything so when we do start scrolling 657 // below, we get the right delta. 658 mCurrentIconIndex = chooseTappedIcon(x, y); 659 if (mDownIconIndex != mCurrentIconIndex) { 660 // If a different icon is selected, don't allow it to be picked up. 661 // This handles off-axis dragging. 662 cancelLongPress(); 663 mCurrentIconIndex = -1; 664 } 665 } else { 666 if (!mStartedScrolling) { 667 cancelLongPress(); 668 mCurrentIconIndex = -1; 669 } 670 sRollo.mState.newPositionX = ev.getRawY() / getHeight(); 671 sRollo.mState.newTouchDown = 1; 672 sRollo.move(); 673 674 mStartedScrolling = true; 675 sRollo.clearSelectedIcon(); 676 mVelocityTracker.addMovement(ev); 677 sRollo.mState.save(); 678 } 679 } 680 break; 681 case MotionEvent.ACTION_UP: 682 case MotionEvent.ACTION_CANCEL: 683 if (mTouchTracking == TRACKING_HOME) { 684 if (action == MotionEvent.ACTION_UP) { 685 if ((isPortrait && y > mTouchYBorders[mTouchYBorders.length-1]) || 686 (!isPortrait && x > mTouchXBorders[mTouchXBorders.length-1])) { 687 reallyPlaySoundEffect(SoundEffectConstants.CLICK); 688 mLauncher.closeAllApps(true); 689 } 690 sRollo.setHomeSelected(SELECTED_NONE); 691 sRollo.mState.save(); 692 } 693 mCurrentIconIndex = -1; 694 } else if (mTouchTracking == TRACKING_FLING) { 695 sRollo.mState.newTouchDown = 0; 696 sRollo.mState.newPositionX = ev.getRawY() / getHeight(); 697 698 mVelocityTracker.computeCurrentVelocity(1000 /* px/sec */, mMaxFlingVelocity); 699 sRollo.mState.flingVelocity = mVelocityTracker.getYVelocity() / getHeight(); 700 sRollo.clearSelectedIcon(); 701 sRollo.mState.save(); 702 sRollo.fling(); 703 704 if (mVelocityTracker != null) { 705 mVelocityTracker.recycle(); 706 mVelocityTracker = null; 707 } 708 } 709 mTouchTracking = TRACKING_NONE; 710 break; 711 } 712 713 return true; 714 } 715 716 public void onClick(View v) { 717 if (mLocks != 0 || !isVisible()) { 718 return; 719 } 720 if (sRollo.checkClickOK() && mCurrentIconIndex == mDownIconIndex 721 && mCurrentIconIndex >= 0 && mCurrentIconIndex < mAllAppsList.size()) { 722 reallyPlaySoundEffect(SoundEffectConstants.CLICK); 723 ApplicationInfo app = mAllAppsList.get(mCurrentIconIndex); 724 mLauncher.startActivitySafely(app.intent, app); 725 } 726 } 727 728 public boolean onLongClick(View v) { 729 if (mLocks != 0 || !isVisible()) { 730 return true; 731 } 732 if (sRollo.checkClickOK() && mCurrentIconIndex == mDownIconIndex 733 && mCurrentIconIndex >= 0 && mCurrentIconIndex < mAllAppsList.size()) { 734 ApplicationInfo app = mAllAppsList.get(mCurrentIconIndex); 735 736 Bitmap bmp = app.iconBitmap; 737 final int w = bmp.getWidth(); 738 final int h = bmp.getHeight(); 739 740 // We don't really have an accurate location to use. This will do. 741 int screenX = mMotionDownRawX - (w / 2); 742 int screenY = mMotionDownRawY - h; 743 744 mDragController.startDrag(bmp, screenX, screenY, 745 0, 0, w, h, this, app, DragController.DRAG_ACTION_COPY); 746 747 mLauncher.closeAllApps(true); 748 } 749 return true; 750 } 751 752 @Override 753 public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) { 754 if (event.getEventType() == AccessibilityEvent.TYPE_VIEW_SELECTED) { 755 if (!isVisible()) { 756 return false; 757 } 758 String text = null; 759 int index; 760 int count = mAllAppsList.size() + 1; // +1 is home 761 int pos = -1; 762 switch (mLastSelection) { 763 case SELECTION_ICONS: 764 index = sRollo.mState.selectedIconIndex; 765 if (index >= 0) { 766 ApplicationInfo info = mAllAppsList.get(index); 767 if (info.title != null) { 768 text = info.title.toString(); 769 pos = index; 770 } 771 } 772 break; 773 case SELECTION_HOME: 774 text = getContext().getString(R.string.all_apps_home_button_label); 775 pos = count; 776 break; 777 } 778 if (text != null) { 779 event.setEnabled(true); 780 event.getText().add(text); 781 //event.setContentDescription(text); 782 event.setItemCount(count); 783 event.setCurrentItemIndex(pos); 784 } 785 } 786 return false; 787 } 788 789 public void setDragController(DragController dragger) { 790 mDragController = dragger; 791 } 792 793 public void onDropCompleted(View target, boolean success) { 794 } 795 796 /** 797 * Zoom to the specifed level. 798 * 799 * @param zoom [0..1] 0 is hidden, 1 is open 800 */ 801 public void zoom(float zoom, boolean animate) { 802 cancelLongPress(); 803 sNextZoom = zoom; 804 sAnimateNextZoom = animate; 805 // if we do setZoom while we don't have a surface, we won't 806 // get the callbacks that actually set mZoom. 807 if (sRollo == null || !mHaveSurface) { 808 sZoomDirty = true; 809 mZoom = zoom; 810 } else { 811 sRollo.setZoom(zoom, animate); 812 } 813 } 814 815 /** 816 * If sRollo is null, then we're not visible. This is also used to guard against 817 * sRollo being null. 818 */ 819 public boolean isVisible() { 820 return sRollo != null && mZoom > 0.001f; 821 } 822 823 public boolean isOpaque() { 824 return mZoom > 0.999f; 825 } 826 827 public void setApps(ArrayList<ApplicationInfo> list) { 828 if (sRS == null) { 829 // We've been removed from the window. Don't bother with all this. 830 return; 831 } 832 833 if (list != null) { 834 Collections.sort(list, LauncherModel.APP_NAME_COMPARATOR); 835 } 836 837 boolean reload = false; 838 if (mAllAppsList == null) { 839 reload = true; 840 } else if (list.size() != mAllAppsList.size()) { 841 reload = true; 842 } else { 843 final int count = list.size(); 844 for (int i = 0; i < count; i++) { 845 if (list.get(i) != mAllAppsList.get(i)) { 846 reload = true; 847 break; 848 } 849 } 850 } 851 852 mAllAppsList = list; 853 if (sRollo != null && reload) { 854 sRollo.setApps(list); 855 } 856 857 if (hasFocus() && mRestoreFocusIndex != -1) { 858 sRollo.selectIcon(mRestoreFocusIndex, SELECTED_FOCUSED); 859 sRollo.mState.save(); 860 mRestoreFocusIndex = -1; 861 } 862 863 mLocks &= ~LOCK_ICONS_PENDING; 864 } 865 866 public void addApps(ArrayList<ApplicationInfo> list) { 867 if (mAllAppsList == null) { 868 // Not done loading yet. We'll find out about it later. 869 return; 870 } 871 if (sRS == null) { 872 // We've been removed from the window. Don't bother with all this. 873 return; 874 } 875 876 final int N = list.size(); 877 if (sRollo != null) { 878 sRollo.pause(); 879 sRollo.reallocAppsList(sRollo.mState.iconCount + N); 880 } 881 882 for (int i=0; i<N; i++) { 883 final ApplicationInfo item = list.get(i); 884 int index = Collections.binarySearch(mAllAppsList, item, 885 LauncherModel.APP_NAME_COMPARATOR); 886 if (index < 0) { 887 index = -(index+1); 888 } 889 mAllAppsList.add(index, item); 890 if (sRollo != null) { 891 sRollo.addApp(index, item); 892 } 893 } 894 895 if (sRollo != null) { 896 sRollo.saveAppsList(); 897 sRollo.resume(); 898 } 899 } 900 901 public void removeApps(ArrayList<ApplicationInfo> list) { 902 if (mAllAppsList == null) { 903 // Not done loading yet. We'll find out about it later. 904 return; 905 } 906 907 if (sRollo != null) { 908 sRollo.pause(); 909 } 910 final int N = list.size(); 911 for (int i=0; i<N; i++) { 912 final ApplicationInfo item = list.get(i); 913 int index = findAppByComponent(mAllAppsList, item); 914 if (index >= 0) { 915 mAllAppsList.remove(index); 916 if (sRollo != null) { 917 sRollo.removeApp(index); 918 } 919 } else { 920 Log.w(TAG, "couldn't find a match for item \"" + item + "\""); 921 // Try to recover. This should keep us from crashing for now. 922 } 923 } 924 925 if (sRollo != null) { 926 sRollo.saveAppsList(); 927 sRollo.resume(); 928 } 929 } 930 931 public void updateApps(ArrayList<ApplicationInfo> list) { 932 // Just remove and add, because they may need to be re-sorted. 933 removeApps(list); 934 addApps(list); 935 } 936 937 private static int findAppByComponent(ArrayList<ApplicationInfo> list, ApplicationInfo item) { 938 ComponentName component = item.intent.getComponent(); 939 final int N = list.size(); 940 for (int i=0; i<N; i++) { 941 ApplicationInfo x = list.get(i); 942 if (x.intent.getComponent().equals(component)) { 943 return i; 944 } 945 } 946 return -1; 947 } 948 949 /* 950 private static int countPages(int iconCount) { 951 int iconsPerPage = getColumnsCount() * Defines.ROWS_PER_PAGE_PORTRAIT; 952 int pages = iconCount / iconsPerPage; 953 if (pages*iconsPerPage != iconCount) { 954 pages++; 955 } 956 return pages; 957 } 958 */ 959 960 class AAMessage extends RenderScript.RSMessage { 961 public void run() { 962 sRollo.mScrollPos = ((float)mData[0]) / (1 << 16); 963 mVelocity = ((float)mData[1]) / (1 << 16); 964 965 boolean lastVisible = isVisible(); 966 mZoom = ((float)mData[2]) / (1 << 16); 967 968 final boolean visible = isVisible(); 969 if (visible != lastVisible) { 970 post(new Runnable() { 971 public void run() { 972 if (visible) { 973 showSurface(); 974 } else { 975 hideSurface(); 976 } 977 } 978 }); 979 } 980 981 sZoomDirty = false; 982 } 983 } 984 985 public static class RolloRS { 986 // Allocations ====== 987 private int mWidth; 988 private int mHeight; 989 990 private Resources mRes; 991 private Script mScript; 992 private Script.Invokable mInvokeMove; 993 private Script.Invokable mInvokeMoveTo; 994 private Script.Invokable mInvokeFling; 995 private Script.Invokable mInvokeResetWAR; 996 private Script.Invokable mInvokeSetZoom; 997 998 private ProgramStore mPSIcons; 999 private ProgramFragment mPFTexMip; 1000 private ProgramFragment mPFTexMipAlpha; 1001 private ProgramFragment mPFTexNearest; 1002 private ProgramVertex mPV; 1003 private ProgramVertex mPVCurve; 1004 private SimpleMesh mMesh; 1005 private ProgramVertex.MatrixAllocation mPVA; 1006 1007 private Allocation mUniformAlloc; 1008 1009 private Allocation mHomeButtonNormal; 1010 private Allocation mHomeButtonFocused; 1011 private Allocation mHomeButtonPressed; 1012 1013 private Allocation[] mIcons; 1014 private int[] mIconIds; 1015 private Allocation mAllocIconIds; 1016 1017 private Allocation[] mLabels; 1018 private int[] mLabelIds; 1019 private Allocation mAllocLabelIds; 1020 private Allocation mSelectedIcon; 1021 1022 private Bitmap mSelectionBitmap; 1023 private Canvas mSelectionCanvas; 1024 1025 private float mScrollPos; 1026 1027 Params mParams; 1028 State mState; 1029 1030 AllApps3D mAllApps; 1031 boolean mInitialize; 1032 1033 class BaseAlloc { 1034 Allocation mAlloc; 1035 Type mType; 1036 1037 void save() { 1038 mAlloc.data(this); 1039 } 1040 } 1041 1042 private boolean checkClickOK() { 1043 return (Math.abs(mAllApps.mVelocity) < 0.4f) && 1044 (Math.abs(mScrollPos - Math.round(mScrollPos)) < 0.4f); 1045 } 1046 1047 void pause() { 1048 if (sRS != null) { 1049 sRS.contextBindRootScript(null); 1050 } 1051 } 1052 1053 void resume() { 1054 if (sRS != null) { 1055 sRS.contextBindRootScript(mScript); 1056 } 1057 } 1058 1059 class Params extends BaseAlloc { 1060 Params() { 1061 mType = Type.createFromClass(sRS, Params.class, 1, "ParamsClass"); 1062 mAlloc = Allocation.createTyped(sRS, mType); 1063 save(); 1064 } 1065 public int bubbleWidth; 1066 public int bubbleHeight; 1067 public int bubbleBitmapWidth; 1068 public int bubbleBitmapHeight; 1069 1070 public int homeButtonWidth; 1071 public int homeButtonHeight; 1072 public int homeButtonTextureWidth; 1073 public int homeButtonTextureHeight; 1074 } 1075 1076 class State extends BaseAlloc { 1077 public float newPositionX; 1078 public int newTouchDown; 1079 public float flingVelocity; 1080 public int iconCount; 1081 public int selectedIconIndex = -1; 1082 public int selectedIconTexture; 1083 public float zoomTarget; 1084 public int homeButtonId; 1085 public float targetPos; 1086 1087 State() { 1088 mType = Type.createFromClass(sRS, State.class, 1, "StateClass"); 1089 mAlloc = Allocation.createTyped(sRS, mType); 1090 save(); 1091 } 1092 } 1093 1094 public RolloRS(AllApps3D allApps) { 1095 mAllApps = allApps; 1096 } 1097 1098 public void init(Resources res, int width, int height) { 1099 mRes = res; 1100 mWidth = width; 1101 mHeight = height; 1102 initProgramVertex(); 1103 initProgramFragment(); 1104 initProgramStore(); 1105 initGl(); 1106 initData(); 1107 initRs(); 1108 } 1109 1110 public void initMesh() { 1111 SimpleMesh.TriangleMeshBuilder tm = new SimpleMesh.TriangleMeshBuilder(sRS, 2, 0); 1112 1113 for (int ct=0; ct < 16; ct++) { 1114 float pos = (1.f / (16.f - 1)) * ct; 1115 tm.addVertex(0.0f, pos); 1116 tm.addVertex(1.0f, pos); 1117 } 1118 for (int ct=0; ct < (16 * 2 - 2); ct+= 2) { 1119 tm.addTriangle(ct, ct+1, ct+2); 1120 tm.addTriangle(ct+1, ct+3, ct+2); 1121 } 1122 mMesh = tm.create(); 1123 mMesh.setName("SMCell"); 1124 } 1125 1126 void resize(int w, int h) { 1127 mPVA.setupProjectionNormalized(w, h); 1128 mWidth = w; 1129 mHeight = h; 1130 } 1131 1132 private void initProgramVertex() { 1133 mPVA = new ProgramVertex.MatrixAllocation(sRS); 1134 resize(mWidth, mHeight); 1135 1136 ProgramVertex.Builder pvb = new ProgramVertex.Builder(sRS, null, null); 1137 pvb.setTextureMatrixEnable(true); 1138 mPV = pvb.create(); 1139 mPV.setName("PV"); 1140 mPV.bindAllocation(mPVA); 1141 1142 Element.Builder eb = new Element.Builder(sRS); 1143 eb.add(Element.createVector(sRS, Element.DataType.FLOAT_32, 2), "ImgSize"); 1144 eb.add(Element.createVector(sRS, Element.DataType.FLOAT_32, 4), "Position"); 1145 eb.add(Element.createVector(sRS, Element.DataType.FLOAT_32, 2), "BendPos"); 1146 eb.add(Element.createVector(sRS, Element.DataType.FLOAT_32, 4), "ScaleOffset"); 1147 Element e = eb.create(); 1148 1149 mUniformAlloc = Allocation.createSized(sRS, e, 1); 1150 1151 initMesh(); 1152 ProgramVertex.ShaderBuilder sb = new ProgramVertex.ShaderBuilder(sRS); 1153 String t = "void main() {\n" + 1154 // Animation 1155 " float ani = UNI_Position.z;\n" + 1156 1157 " float bendY1 = UNI_BendPos.x;\n" + 1158 " float bendY2 = UNI_BendPos.y;\n" + 1159 " float bendAngle = 47.0 * (3.14 / 180.0);\n" + 1160 " float bendDistance = bendY1 * 0.4;\n" + 1161 " float distanceDimLevel = 0.6;\n" + 1162 1163 " float bendStep = (bendAngle / bendDistance) * (bendAngle * 0.5);\n" + 1164 " float aDy = cos(bendAngle);\n" + 1165 " float aDz = sin(bendAngle);\n" + 1166 1167 " float scale = (2.0 / 480.0);\n" + 1168 " float x = UNI_Position.x + UNI_ImgSize.x * (1.0 - ani) * (ATTRIB_position.x - 0.5);\n" + 1169 " float ys= UNI_Position.y + UNI_ImgSize.y * (1.0 - ani) * ATTRIB_position.y;\n" + 1170 " float y = 0.0;\n" + 1171 " float z = 0.0;\n" + 1172 " float lum = 1.0;\n" + 1173 1174 " float cv = min(ys, bendY1 - bendDistance) - (bendY1 - bendDistance);\n" + 1175 " y += cv * aDy;\n" + 1176 " z += -cv * aDz;\n" + 1177 " cv = clamp(ys, bendY1 - bendDistance, bendY1) - bendY1;\n" + // curve range 1178 " lum += cv / bendDistance * distanceDimLevel;\n" + 1179 " y += cv * cos(cv * bendStep);\n" + 1180 " z += cv * sin(cv * bendStep);\n" + 1181 1182 " cv = max(ys, bendY2 + bendDistance) - (bendY2 + bendDistance);\n" + 1183 " y += cv * aDy;\n" + 1184 " z += cv * aDz;\n" + 1185 " cv = clamp(ys, bendY2, bendY2 + bendDistance) - bendY2;\n" + 1186 " lum -= cv / bendDistance * distanceDimLevel;\n" + 1187 " y += cv * cos(cv * bendStep);\n" + 1188 " z += cv * sin(cv * bendStep);\n" + 1189 1190 " y += clamp(ys, bendY1, bendY2);\n" + 1191 1192 " vec4 pos;\n" + 1193 " pos.x = (x + UNI_ScaleOffset.z) * UNI_ScaleOffset.x;\n" + 1194 " pos.y = (y + UNI_ScaleOffset.w) * UNI_ScaleOffset.x;\n" + 1195 " pos.z = z * UNI_ScaleOffset.x;\n" + 1196 " pos.w = 1.0;\n" + 1197 1198 " pos.x *= 1.0 + ani * 4.0;\n" + 1199 " pos.y *= 1.0 + ani * 4.0;\n" + 1200 " pos.z -= ani * 1.5;\n" + 1201 " lum *= 1.0 - ani;\n" + 1202 1203 " gl_Position = UNI_MVP * pos;\n" + 1204 " varColor.rgba = vec4(lum, lum, lum, 1.0);\n" + 1205 " varTex0.xy = ATTRIB_position;\n" + 1206 " varTex0.y = 1.0 - varTex0.y;\n" + 1207 " varTex0.zw = vec2(0.0, 0.0);\n" + 1208 "}\n"; 1209 sb.setShader(t); 1210 sb.addConstant(mUniformAlloc.getType()); 1211 sb.addInput(mMesh.getVertexType(0).getElement()); 1212 mPVCurve = sb.create(); 1213 mPVCurve.setName("PVCurve"); 1214 mPVCurve.bindAllocation(mPVA); 1215 mPVCurve.bindConstants(mUniformAlloc, 1); 1216 1217 sRS.contextBindProgramVertex(mPV); 1218 } 1219 1220 private void initProgramFragment() { 1221 Sampler.Builder sb = new Sampler.Builder(sRS); 1222 sb.setMin(Sampler.Value.LINEAR_MIP_LINEAR); 1223 sb.setMag(Sampler.Value.NEAREST); 1224 sb.setWrapS(Sampler.Value.CLAMP); 1225 sb.setWrapT(Sampler.Value.CLAMP); 1226 Sampler linear = sb.create(); 1227 1228 sb.setMin(Sampler.Value.NEAREST); 1229 sb.setMag(Sampler.Value.NEAREST); 1230 Sampler nearest = sb.create(); 1231 1232 ProgramFragment.Builder bf = new ProgramFragment.Builder(sRS); 1233 bf.setTexture(ProgramFragment.Builder.EnvMode.MODULATE, 1234 ProgramFragment.Builder.Format.RGBA, 0); 1235 mPFTexMip = bf.create(); 1236 mPFTexMip.setName("PFTexMip"); 1237 mPFTexMip.bindSampler(linear, 0); 1238 1239 mPFTexNearest = bf.create(); 1240 mPFTexNearest.setName("PFTexNearest"); 1241 mPFTexNearest.bindSampler(nearest, 0); 1242 1243 bf.setTexture(ProgramFragment.Builder.EnvMode.MODULATE, 1244 ProgramFragment.Builder.Format.ALPHA, 0); 1245 mPFTexMipAlpha = bf.create(); 1246 mPFTexMipAlpha.setName("PFTexMipAlpha"); 1247 mPFTexMipAlpha.bindSampler(linear, 0); 1248 1249 } 1250 1251 private void initProgramStore() { 1252 ProgramStore.Builder bs = new ProgramStore.Builder(sRS, null, null); 1253 bs.setDepthFunc(ProgramStore.DepthFunc.ALWAYS); 1254 bs.setColorMask(true,true,true,false); 1255 bs.setDitherEnable(true); 1256 bs.setBlendFunc(ProgramStore.BlendSrcFunc.SRC_ALPHA, 1257 ProgramStore.BlendDstFunc.ONE_MINUS_SRC_ALPHA); 1258 mPSIcons = bs.create(); 1259 mPSIcons.setName("PSIcons"); 1260 } 1261 1262 private void initGl() { 1263 } 1264 1265 private void initData() { 1266 mParams = new Params(); 1267 mState = new State(); 1268 1269 final Utilities.BubbleText bubble = new Utilities.BubbleText(mAllApps.getContext()); 1270 1271 mParams.bubbleWidth = bubble.getBubbleWidth(); 1272 mParams.bubbleHeight = bubble.getMaxBubbleHeight(); 1273 mParams.bubbleBitmapWidth = bubble.getBitmapWidth(); 1274 mParams.bubbleBitmapHeight = bubble.getBitmapHeight(); 1275 1276 mHomeButtonNormal = Allocation.createFromBitmapResource(sRS, mRes, 1277 R.drawable.home_button_normal, Element.RGBA_8888(sRS), false); 1278 mHomeButtonNormal.uploadToTexture(0); 1279 mHomeButtonFocused = Allocation.createFromBitmapResource(sRS, mRes, 1280 R.drawable.home_button_focused, Element.RGBA_8888(sRS), false); 1281 mHomeButtonFocused.uploadToTexture(0); 1282 mHomeButtonPressed = Allocation.createFromBitmapResource(sRS, mRes, 1283 R.drawable.home_button_pressed, Element.RGBA_8888(sRS), false); 1284 mHomeButtonPressed.uploadToTexture(0); 1285 mParams.homeButtonWidth = 76; 1286 mParams.homeButtonHeight = 68; 1287 mParams.homeButtonTextureWidth = 128; 1288 mParams.homeButtonTextureHeight = 128; 1289 1290 mState.homeButtonId = mHomeButtonNormal.getID(); 1291 1292 mParams.save(); 1293 mState.save(); 1294 1295 mSelectionBitmap = Bitmap.createBitmap(Defines.SELECTION_TEXTURE_WIDTH_PX, 1296 Defines.SELECTION_TEXTURE_HEIGHT_PX, Bitmap.Config.ARGB_8888); 1297 mSelectionCanvas = new Canvas(mSelectionBitmap); 1298 1299 setApps(null); 1300 } 1301 1302 private void initRs() { 1303 ScriptC.Builder sb = new ScriptC.Builder(sRS); 1304 sb.setScript(mRes, R.raw.allapps); 1305 sb.setRoot(true); 1306 sb.addDefines(mAllApps.mDefines); 1307 sb.setType(mParams.mType, "params", Defines.ALLOC_PARAMS); 1308 sb.setType(mState.mType, "state", Defines.ALLOC_STATE); 1309 sb.setType(mUniformAlloc.getType(), "vpConstants", Defines.ALLOC_VP_CONSTANTS); 1310 mInvokeMove = sb.addInvokable("move"); 1311 mInvokeFling = sb.addInvokable("fling"); 1312 mInvokeMoveTo = sb.addInvokable("moveTo"); 1313 mInvokeResetWAR = sb.addInvokable("resetHWWar"); 1314 mInvokeSetZoom = sb.addInvokable("setZoom"); 1315 mScript = sb.create(); 1316 mScript.setClearColor(0.0f, 0.0f, 0.0f, 0.0f); 1317 mScript.bindAllocation(mParams.mAlloc, Defines.ALLOC_PARAMS); 1318 mScript.bindAllocation(mState.mAlloc, Defines.ALLOC_STATE); 1319 mScript.bindAllocation(mAllocIconIds, Defines.ALLOC_ICON_IDS); 1320 mScript.bindAllocation(mAllocLabelIds, Defines.ALLOC_LABEL_IDS); 1321 mScript.bindAllocation(mUniformAlloc, Defines.ALLOC_VP_CONSTANTS); 1322 1323 sRS.contextBindRootScript(mScript); 1324 } 1325 1326 void dirtyCheck() { 1327 if (sZoomDirty) { 1328 setZoom(mAllApps.sNextZoom, mAllApps.sAnimateNextZoom); 1329 } 1330 } 1331 1332 @SuppressWarnings({"ConstantConditions"}) 1333 private void setApps(ArrayList<ApplicationInfo> list) { 1334 sRollo.pause(); 1335 final int count = list != null ? list.size() : 0; 1336 int allocCount = count; 1337 if (allocCount < 1) { 1338 allocCount = 1; 1339 } 1340 1341 mIcons = new Allocation[count]; 1342 mIconIds = new int[allocCount]; 1343 mAllocIconIds = Allocation.createSized(sRS, Element.USER_I32(sRS), allocCount); 1344 1345 mLabels = new Allocation[count]; 1346 mLabelIds = new int[allocCount]; 1347 mAllocLabelIds = Allocation.createSized(sRS, Element.USER_I32(sRS), allocCount); 1348 1349 mState.iconCount = count; 1350 for (int i=0; i < mState.iconCount; i++) { 1351 createAppIconAllocations(i, list.get(i)); 1352 } 1353 for (int i=0; i < mState.iconCount; i++) { 1354 uploadAppIcon(i, list.get(i)); 1355 } 1356 saveAppsList(); 1357 sRollo.resume(); 1358 } 1359 1360 private void setZoom(float zoom, boolean animate) { 1361 if (animate) { 1362 sRollo.clearSelectedIcon(); 1363 sRollo.setHomeSelected(SELECTED_NONE); 1364 } 1365 if (zoom > 0.001f) { 1366 sRollo.mState.zoomTarget = zoom; 1367 } else { 1368 sRollo.mState.zoomTarget = 0; 1369 } 1370 sRollo.mState.save(); 1371 if (!animate) { 1372 sRollo.mInvokeSetZoom.execute(); 1373 } 1374 } 1375 1376 private void createAppIconAllocations(int index, ApplicationInfo item) { 1377 mIcons[index] = Allocation.createFromBitmap(sRS, item.iconBitmap, 1378 Element.RGBA_8888(sRS), false); 1379 mLabels[index] = Allocation.createFromBitmap(sRS, item.titleBitmap, 1380 Element.A_8(sRS), false); 1381 mIconIds[index] = mIcons[index].getID(); 1382 mLabelIds[index] = mLabels[index].getID(); 1383 } 1384 1385 private void uploadAppIcon(int index, ApplicationInfo item) { 1386 if (mIconIds[index] != mIcons[index].getID()) { 1387 throw new IllegalStateException("uploadAppIcon index=" + index 1388 + " mIcons[index].getID=" + mIcons[index].getID() 1389 + " mIconsIds[index]=" + mIconIds[index] 1390 + " item=" + item); 1391 } 1392 mIcons[index].uploadToTexture(true, 0); 1393 mLabels[index].uploadToTexture(true, 0); 1394 } 1395 1396 /** 1397 * Puts the empty spaces at the end. Updates mState.iconCount. You must 1398 * fill in the values and call saveAppsList(). 1399 */ 1400 private void reallocAppsList(int count) { 1401 Allocation[] icons = new Allocation[count]; 1402 int[] iconIds = new int[count]; 1403 mAllocIconIds = Allocation.createSized(sRS, Element.USER_I32(sRS), count); 1404 1405 Allocation[] labels = new Allocation[count]; 1406 int[] labelIds = new int[count]; 1407 mAllocLabelIds = Allocation.createSized(sRS, Element.USER_I32(sRS), count); 1408 1409 final int oldCount = sRollo.mState.iconCount; 1410 1411 System.arraycopy(mIcons, 0, icons, 0, oldCount); 1412 System.arraycopy(mIconIds, 0, iconIds, 0, oldCount); 1413 System.arraycopy(mLabels, 0, labels, 0, oldCount); 1414 System.arraycopy(mLabelIds, 0, labelIds, 0, oldCount); 1415 1416 mIcons = icons; 1417 mIconIds = iconIds; 1418 mLabels = labels; 1419 mLabelIds = labelIds; 1420 } 1421 1422 /** 1423 * Handle the allocations for the new app. Make sure you call saveAppsList when done. 1424 */ 1425 private void addApp(int index, ApplicationInfo item) { 1426 final int count = mState.iconCount - index; 1427 final int dest = index + 1; 1428 1429 System.arraycopy(mIcons, index, mIcons, dest, count); 1430 System.arraycopy(mIconIds, index, mIconIds, dest, count); 1431 System.arraycopy(mLabels, index, mLabels, dest, count); 1432 System.arraycopy(mLabelIds, index, mLabelIds, dest, count); 1433 1434 createAppIconAllocations(index, item); 1435 uploadAppIcon(index, item); 1436 sRollo.mState.iconCount++; 1437 } 1438 1439 /** 1440 * Handle the allocations for the removed app. Make sure you call saveAppsList when done. 1441 */ 1442 private void removeApp(int index) { 1443 final int count = mState.iconCount - index - 1; 1444 final int src = index + 1; 1445 1446 System.arraycopy(mIcons, src, mIcons, index, count); 1447 System.arraycopy(mIconIds, src, mIconIds, index, count); 1448 System.arraycopy(mLabels, src, mLabels, index, count); 1449 System.arraycopy(mLabelIds, src, mLabelIds, index, count); 1450 1451 sRollo.mState.iconCount--; 1452 final int last = mState.iconCount; 1453 1454 mIcons[last] = null; 1455 mIconIds[last] = 0; 1456 mLabels[last] = null; 1457 mLabelIds[last] = 0; 1458 } 1459 1460 /** 1461 * Send the apps list structures to RS. 1462 */ 1463 private void saveAppsList() { 1464 // WTF: how could mScript be not null but mAllocIconIds null b/2460740. 1465 if (mScript != null && mAllocIconIds != null) { 1466 mAllocIconIds.data(mIconIds); 1467 mAllocLabelIds.data(mLabelIds); 1468 1469 mScript.bindAllocation(mAllocIconIds, Defines.ALLOC_ICON_IDS); 1470 mScript.bindAllocation(mAllocLabelIds, Defines.ALLOC_LABEL_IDS); 1471 1472 mState.save(); 1473 1474 // Note: mScript may be null if we haven't initialized it yet. 1475 // In that case, this is a no-op. 1476 if (mInvokeResetWAR != null) { 1477 mInvokeResetWAR.execute(); 1478 } 1479 } 1480 } 1481 1482 void fling() { 1483 mInvokeFling.execute(); 1484 } 1485 1486 void move() { 1487 mInvokeMove.execute(); 1488 } 1489 1490 void moveTo(float row) { 1491 mState.targetPos = row; 1492 mState.save(); 1493 mInvokeMoveTo.execute(); 1494 } 1495 1496 /** 1497 * You need to call save() on mState on your own after calling this. 1498 * 1499 * @return the index of the icon that was selected. 1500 */ 1501 int selectIcon(int x, int y, int pressed) { 1502 if (mAllApps != null) { 1503 final int index = mAllApps.chooseTappedIcon(x, y); 1504 selectIcon(index, pressed); 1505 return index; 1506 } else { 1507 return -1; 1508 } 1509 } 1510 1511 /** 1512 * Select the icon at the given index. 1513 * 1514 * @param index The index. 1515 * @param pressed one of SELECTED_PRESSED or SELECTED_FOCUSED 1516 */ 1517 void selectIcon(int index, int pressed) { 1518 final ArrayList<ApplicationInfo> appsList = mAllApps.mAllAppsList; 1519 if (appsList == null || index < 0 || index >= appsList.size()) { 1520 if (mAllApps != null) { 1521 mAllApps.mRestoreFocusIndex = index; 1522 } 1523 mState.selectedIconIndex = -1; 1524 if (mAllApps.mLastSelection == SELECTION_ICONS) { 1525 mAllApps.mLastSelection = SELECTION_NONE; 1526 } 1527 } else { 1528 if (pressed == SELECTED_FOCUSED) { 1529 mAllApps.mLastSelection = SELECTION_ICONS; 1530 } 1531 1532 int prev = mState.selectedIconIndex; 1533 mState.selectedIconIndex = index; 1534 1535 ApplicationInfo info = appsList.get(index); 1536 Bitmap selectionBitmap = mSelectionBitmap; 1537 1538 Utilities.drawSelectedAllAppsBitmap(mSelectionCanvas, 1539 selectionBitmap.getWidth(), selectionBitmap.getHeight(), 1540 pressed == SELECTED_PRESSED, info.iconBitmap); 1541 1542 mSelectedIcon = Allocation.createFromBitmap(sRS, selectionBitmap, 1543 Element.RGBA_8888(sRS), false); 1544 mSelectedIcon.uploadToTexture(0); 1545 mState.selectedIconTexture = mSelectedIcon.getID(); 1546 1547 if (prev != index) { 1548 if (info.title != null && info.title.length() > 0) { 1549 //setContentDescription(info.title); 1550 mAllApps.sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); 1551 } 1552 } 1553 } 1554 } 1555 1556 /** 1557 * You need to call save() on mState on your own after calling this. 1558 */ 1559 void clearSelectedIcon() { 1560 mState.selectedIconIndex = -1; 1561 } 1562 1563 void setHomeSelected(int mode) { 1564 final int prev = mAllApps.mLastSelection; 1565 switch (mode) { 1566 case SELECTED_NONE: 1567 mState.homeButtonId = mHomeButtonNormal.getID(); 1568 break; 1569 case SELECTED_FOCUSED: 1570 mAllApps.mLastSelection = SELECTION_HOME; 1571 mState.homeButtonId = mHomeButtonFocused.getID(); 1572 if (prev != SELECTION_HOME) { 1573 mAllApps.sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); 1574 } 1575 break; 1576 case SELECTED_PRESSED: 1577 mState.homeButtonId = mHomeButtonPressed.getID(); 1578 break; 1579 } 1580 } 1581 1582 public void dumpState() { 1583 Log.d(TAG, "sRollo.mWidth=" + mWidth); 1584 Log.d(TAG, "sRollo.mHeight=" + mHeight); 1585 Log.d(TAG, "sRollo.mIcons=" + Arrays.toString(mIcons)); 1586 if (mIcons != null) { 1587 Log.d(TAG, "sRollo.mIcons.length=" + mIcons.length); 1588 } 1589 if (mIconIds != null) { 1590 Log.d(TAG, "sRollo.mIconIds.length=" + mIconIds.length); 1591 } 1592 Log.d(TAG, "sRollo.mIconIds=" + Arrays.toString(mIconIds)); 1593 if (mLabelIds != null) { 1594 Log.d(TAG, "sRollo.mLabelIds.length=" + mLabelIds.length); 1595 } 1596 Log.d(TAG, "sRollo.mLabelIds=" + Arrays.toString(mLabelIds)); 1597 Log.d(TAG, "sRollo.mState.newPositionX=" + mState.newPositionX); 1598 Log.d(TAG, "sRollo.mState.newTouchDown=" + mState.newTouchDown); 1599 Log.d(TAG, "sRollo.mState.flingVelocity=" + mState.flingVelocity); 1600 Log.d(TAG, "sRollo.mState.iconCount=" + mState.iconCount); 1601 Log.d(TAG, "sRollo.mState.selectedIconIndex=" + mState.selectedIconIndex); 1602 Log.d(TAG, "sRollo.mState.selectedIconTexture=" + mState.selectedIconTexture); 1603 Log.d(TAG, "sRollo.mState.zoomTarget=" + mState.zoomTarget); 1604 Log.d(TAG, "sRollo.mState.homeButtonId=" + mState.homeButtonId); 1605 Log.d(TAG, "sRollo.mState.targetPos=" + mState.targetPos); 1606 Log.d(TAG, "sRollo.mParams.bubbleWidth=" + mParams.bubbleWidth); 1607 Log.d(TAG, "sRollo.mParams.bubbleHeight=" + mParams.bubbleHeight); 1608 Log.d(TAG, "sRollo.mParams.bubbleBitmapWidth=" + mParams.bubbleBitmapWidth); 1609 Log.d(TAG, "sRollo.mParams.bubbleBitmapHeight=" + mParams.bubbleBitmapHeight); 1610 Log.d(TAG, "sRollo.mParams.homeButtonWidth=" + mParams.homeButtonWidth); 1611 Log.d(TAG, "sRollo.mParams.homeButtonHeight=" + mParams.homeButtonHeight); 1612 Log.d(TAG, "sRollo.mParams.homeButtonTextureWidth=" + mParams.homeButtonTextureWidth); 1613 Log.d(TAG, "sRollo.mParams.homeButtonTextureHeight=" + mParams.homeButtonTextureHeight); 1614 } 1615 } 1616 1617 public void dumpState() { 1618 Log.d(TAG, "sRS=" + sRS); 1619 Log.d(TAG, "sRollo=" + sRollo); 1620 ApplicationInfo.dumpApplicationInfoList(TAG, "mAllAppsList", mAllAppsList); 1621 Log.d(TAG, "mTouchXBorders=" + Arrays.toString(mTouchXBorders)); 1622 Log.d(TAG, "mTouchYBorders=" + Arrays.toString(mTouchYBorders)); 1623 Log.d(TAG, "mArrowNavigation=" + mArrowNavigation); 1624 Log.d(TAG, "mStartedScrolling=" + mStartedScrolling); 1625 Log.d(TAG, "mLastSelection=" + mLastSelection); 1626 Log.d(TAG, "mLastSelectedIcon=" + mLastSelectedIcon); 1627 Log.d(TAG, "mVelocityTracker=" + mVelocityTracker); 1628 Log.d(TAG, "mTouchTracking=" + mTouchTracking); 1629 Log.d(TAG, "mShouldGainFocus=" + mShouldGainFocus); 1630 Log.d(TAG, "sZoomDirty=" + sZoomDirty); 1631 Log.d(TAG, "sAnimateNextZoom=" + sAnimateNextZoom); 1632 Log.d(TAG, "mZoom=" + mZoom); 1633 Log.d(TAG, "mScrollPos=" + sRollo.mScrollPos); 1634 Log.d(TAG, "mVelocity=" + mVelocity); 1635 Log.d(TAG, "mMessageProc=" + mMessageProc); 1636 if (sRollo != null) { 1637 sRollo.dumpState(); 1638 } 1639 if (sRS != null) { 1640 sRS.contextDump(0); 1641 } 1642 } 1643 } 1644 1645 1646