Examples with CellLayout com.android.launcher3.CellLayout used on opensource projects

Example 56 with CellLayout

use of com.android.launcher3.CellLayout in project android_packages_apps_Launcher3 by AOSPA.

the class FolderPagedView method findNearestArea.

/**
 * @return the rank of the cell nearest to the provided pixel position.
 */
public int findNearestArea(int pixelX, int pixelY) {
    int pageIndex = getNextPage();
    CellLayout page = getPageAt(pageIndex);
    page.findNearestArea(pixelX, pixelY, 1, 1, sTmpArray);
    if (mFolder.isLayoutRtl()) {
        sTmpArray[0] = page.getCountX() - sTmpArray[0] - 1;
    }
    return Math.min(mAllocatedContentSize - 1, pageIndex * mOrganizer.getMaxItemsPerPage() + sTmpArray[1] * mGridCountX + sTmpArray[0]);
}

Example 57 with CellLayout

use of com.android.launcher3.CellLayout in project android_packages_apps_Launcher3 by AOSPA.

the class FolderPagedView method arrangeChildren.

/**
 * Updates position and rank of all the children in the view.
 * It essentially removes all views from all the pages and then adds them again in appropriate
 * page.
 *
 * @param list the ordered list of children.
 */
@SuppressLint("RtlHardcoded")
public void arrangeChildren(List<View> list) {
    int itemCount = list.size();
    ArrayList<CellLayout> pages = new ArrayList<>();
    for (int i = 0; i < getChildCount(); i++) {
        CellLayout page = (CellLayout) getChildAt(i);
        page.removeAllViews();
        pages.add(page);
    }
    mOrganizer.setFolderInfo(mFolder.getInfo());
    setupContentDimensions(itemCount);
    Iterator<CellLayout> pageItr = pages.iterator();
    CellLayout currentPage = null;
    int position = 0;
    int rank = 0;
    for (int i = 0; i < itemCount; i++) {
        View v = list.size() > i ? list.get(i) : null;
        if (currentPage == null || position >= mOrganizer.getMaxItemsPerPage()) {
            // Next page
            if (pageItr.hasNext()) {
                currentPage = pageItr.next();
            } else {
                currentPage = createAndAddNewPage();
            }
            position = 0;
        }
        if (v != null) {
            CellLayout.LayoutParams lp = (CellLayout.LayoutParams) v.getLayoutParams();
            ItemInfo info = (ItemInfo) v.getTag();
            lp.setCellXY(mOrganizer.getPosForRank(rank));
            currentPage.addViewToCellLayout(v, -1, info.getViewId(), lp, true);
            if (mOrganizer.isItemInPreview(rank) && v instanceof BubbleTextView) {
                ((BubbleTextView) v).verifyHighRes();
            }
        }
        rank++;
        position++;
    }
    // Remove extra views.
    boolean removed = false;
    while (pageItr.hasNext()) {
        removeView(pageItr.next());
        removed = true;
    }
    if (removed) {
        setCurrentPage(0);
    }
    setEnableOverscroll(getPageCount() > 1);
    // Update footer
    mPageIndicator.setVisibility(getPageCount() > 1 ? View.VISIBLE : View.GONE);
    // Set the gravity as LEFT or RIGHT instead of START, as START depends on the actual text.
    mFolder.mFolderName.setGravity(getPageCount() > 1 ? (mIsRtl ? Gravity.RIGHT : Gravity.LEFT) : Gravity.CENTER_HORIZONTAL);
}

Example 58 with CellLayout

use of com.android.launcher3.CellLayout in project android_packages_apps_Launcher3 by AOSPA.

the class Folder method shouldUseHardwareLayerForAnimation.

private boolean shouldUseHardwareLayerForAnimation(CellLayout currentCellLayout) {
    if (ALWAYS_USE_HARDWARE_OPTIMIZATION_FOR_FOLDER_ANIMATIONS.get())
        return true;
    int folderCount = 0;
    final ShortcutAndWidgetContainer container = currentCellLayout.getShortcutsAndWidgets();
    for (int i = container.getChildCount() - 1; i >= 0; --i) {
        final View child = container.getChildAt(i);
        if (child instanceof AppWidgetHostView)
            return false;
        if (child instanceof FolderIcon)
            ++folderCount;
    }
    return folderCount >= MIN_FOLDERS_FOR_HARDWARE_OPTIMIZATION;
}

Example 59 with CellLayout

use of com.android.launcher3.CellLayout in project android_packages_apps_Launcher3 by AOSPA.

the class Folder method startAnimation.

private void startAnimation(final AnimatorSet a) {
    mLauncherDelegate.forEachVisibleWorkspacePage(visiblePage -> addAnimatorListenerForPage(a, (CellLayout) visiblePage));
    a.addListener(new AnimatorListenerAdapter() {

        @Override
        public void onAnimationStart(Animator animation) {
            mState = STATE_ANIMATING;
            mCurrentAnimator = a;
        }

        @Override
        public void onAnimationEnd(Animator animation) {
            mCurrentAnimator = null;
        }
    });
    a.start();
}

Example 60 with CellLayout

use of com.android.launcher3.CellLayout in project android_packages_apps_Trebuchet by LineageOS.

the class Workspace method onDropExternal.

/**
 * Drop an item that didn't originate on one of the workspace screens.
 * It may have come from Launcher (e.g. from all apps or customize), or it may have
 * come from another app altogether.
 *
 * NOTE: This can also be called when we are outside of a drag event, when we want
 * to add an item to one of the workspace screens.
 */
private void onDropExternal(final int[] touchXY, final CellLayout cellLayout, DragObject d) {
    if (d.dragInfo instanceof PendingAddShortcutInfo) {
        WorkspaceItemInfo si = ((PendingAddShortcutInfo) d.dragInfo).activityInfo.createWorkspaceItemInfo();
        if (si != null) {
            d.dragInfo = si;
        }
    }
    ItemInfo info = d.dragInfo;
    int spanX = info.spanX;
    int spanY = info.spanY;
    if (mDragInfo != null) {
        spanX = mDragInfo.spanX;
        spanY = mDragInfo.spanY;
    }
    final int container = mLauncher.isHotseatLayout(cellLayout) ? LauncherSettings.Favorites.CONTAINER_HOTSEAT : LauncherSettings.Favorites.CONTAINER_DESKTOP;
    final int screenId = getIdForScreen(cellLayout);
    if (!mLauncher.isHotseatLayout(cellLayout) && screenId != getScreenIdForPageIndex(mCurrentPage) && !mLauncher.isInState(SPRING_LOADED)) {
        snapToPage(getPageIndexForScreenId(screenId));
    }
    if (info instanceof PendingAddItemInfo) {
        final PendingAddItemInfo pendingInfo = (PendingAddItemInfo) info;
        boolean findNearestVacantCell = true;
        if (pendingInfo.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT) {
            mTargetCell = findNearestArea(touchXY[0], touchXY[1], spanX, spanY, cellLayout, mTargetCell);
            float distance = cellLayout.getDistanceFromCell(mDragViewVisualCenter[0], mDragViewVisualCenter[1], mTargetCell);
            if (willCreateUserFolder(d.dragInfo, cellLayout, mTargetCell, distance, true) || willAddToExistingUserFolder(d.dragInfo, cellLayout, mTargetCell, distance)) {
                findNearestVacantCell = false;
            }
        }
        final ItemInfo item = d.dragInfo;
        boolean updateWidgetSize = false;
        if (findNearestVacantCell) {
            int minSpanX = item.spanX;
            int minSpanY = item.spanY;
            if (item.minSpanX > 0 && item.minSpanY > 0) {
                minSpanX = item.minSpanX;
                minSpanY = item.minSpanY;
            }
            int[] resultSpan = new int[2];
            mTargetCell = cellLayout.performReorder((int) mDragViewVisualCenter[0], (int) mDragViewVisualCenter[1], minSpanX, minSpanY, info.spanX, info.spanY, null, mTargetCell, resultSpan, CellLayout.MODE_ON_DROP_EXTERNAL);
            if (resultSpan[0] != item.spanX || resultSpan[1] != item.spanY) {
                updateWidgetSize = true;
            }
            item.spanX = resultSpan[0];
            item.spanY = resultSpan[1];
        }
        Runnable onAnimationCompleteRunnable = new Runnable() {

            @Override
            public void run() {
                // Normally removeExtraEmptyScreen is called in Workspace#onDragEnd, but when
                // adding an item that may not be dropped right away (due to a config activity)
                // we defer the removal until the activity returns.
                deferRemoveExtraEmptyScreen();
                // When dragging and dropping from customization tray, we deal with creating
                // widgets/shortcuts/folders in a slightly different way
                mLauncher.addPendingItem(pendingInfo, container, screenId, mTargetCell, item.spanX, item.spanY);
                mStatsLogManager.logger().withItemInfo(d.dragInfo).withInstanceId(d.logInstanceId).log(LauncherEvent.LAUNCHER_ITEM_DROP_COMPLETED);
            }
        };
        boolean isWidget = pendingInfo.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET || pendingInfo.itemType == LauncherSettings.Favorites.ITEM_TYPE_CUSTOM_APPWIDGET;
        AppWidgetHostView finalView = isWidget ? ((PendingAddWidgetInfo) pendingInfo).boundWidget : null;
        if (finalView != null && updateWidgetSize) {
            AppWidgetResizeFrame.updateWidgetSizeRanges(finalView, mLauncher, item.spanX, item.spanY);
        }
        int animationStyle = ANIMATE_INTO_POSITION_AND_DISAPPEAR;
        if (isWidget && ((PendingAddWidgetInfo) pendingInfo).info != null && ((PendingAddWidgetInfo) pendingInfo).getHandler().needsConfigure()) {
            animationStyle = ANIMATE_INTO_POSITION_AND_REMAIN;
        }
        animateWidgetDrop(info, cellLayout, d.dragView, onAnimationCompleteRunnable, animationStyle, finalView, true);
    } else {
        // This is for other drag/drop cases, like dragging from All Apps
        mLauncher.getStateManager().goToState(NORMAL, SPRING_LOADED_EXIT_DELAY);
        View view;
        switch(info.itemType) {
            case ITEM_TYPE_APPLICATION:
            case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT:
            case LauncherSettings.Favorites.ITEM_TYPE_DEEP_SHORTCUT:
                if (info instanceof AppInfo) {
                    // Came from all apps -- make a copy
                    info = ((AppInfo) info).makeWorkspaceItem();
                    d.dragInfo = info;
                }
                view = mLauncher.createShortcut(cellLayout, (WorkspaceItemInfo) info);
                break;
            case LauncherSettings.Favorites.ITEM_TYPE_FOLDER:
                view = FolderIcon.inflateFolderAndIcon(R.layout.folder_icon, mLauncher, cellLayout, (FolderInfo) info);
                break;
            default:
                throw new IllegalStateException("Unknown item type: " + info.itemType);
        }
        // dropped, without any consideration to whether there is an item there.
        if (touchXY != null) {
            mTargetCell = findNearestArea(touchXY[0], touchXY[1], spanX, spanY, cellLayout, mTargetCell);
            float distance = cellLayout.getDistanceFromCell(mDragViewVisualCenter[0], mDragViewVisualCenter[1], mTargetCell);
            if (createUserFolderIfNecessary(view, container, cellLayout, mTargetCell, distance, true, d)) {
                return;
            }
            if (addToExistingFolderIfNecessary(view, cellLayout, mTargetCell, distance, d, true)) {
                return;
            }
        }
        if (touchXY != null) {
            // when dragging and dropping, just find the closest free spot
            mTargetCell = cellLayout.performReorder((int) mDragViewVisualCenter[0], (int) mDragViewVisualCenter[1], 1, 1, 1, 1, null, mTargetCell, null, CellLayout.MODE_ON_DROP_EXTERNAL);
        } else {
            cellLayout.findCellForSpan(mTargetCell, 1, 1);
        }
        // Add the item to DB before adding to screen ensures that the container and other
        // values of the info is properly updated.
        mLauncher.getModelWriter().addOrMoveItemInDatabase(info, container, screenId, mTargetCell[0], mTargetCell[1]);
        addInScreen(view, container, screenId, mTargetCell[0], mTargetCell[1], info.spanX, info.spanY);
        cellLayout.onDropChild(view);
        cellLayout.getShortcutsAndWidgets().measureChild(view);
        if (d.dragView != null) {
            // We wrap the animation call in the temporary set and reset of the current
            // cellLayout to its final transform -- this means we animate the drag view to
            // the correct final location.
            setFinalTransitionTransform();
            mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, view, this);
            resetTransitionTransform();
        }
        mStatsLogManager.logger().withItemInfo(d.dragInfo).withInstanceId(d.logInstanceId).log(LauncherEvent.LAUNCHER_ITEM_DROP_COMPLETED);
    }
}