Examples with View android.view.View used on opensource projects

Example 21 with View

use of android.view.View in project Launcher3 by chislon.

the class Workspace method updateShortcuts.

void updateShortcuts(ArrayList<AppInfo> apps) {
    ArrayList<ShortcutAndWidgetContainer> childrenLayouts = getAllShortcutAndWidgetContainers();
    for (ShortcutAndWidgetContainer layout : childrenLayouts) {
        int childCount = layout.getChildCount();
        for (int j = 0; j < childCount; j++) {
            final View view = layout.getChildAt(j);
            Object tag = view.getTag();
            if (LauncherModel.isShortcutInfoUpdateable((ItemInfo) tag)) {
                ShortcutInfo info = (ShortcutInfo) tag;
                final Intent intent = info.intent;
                final ComponentName name = intent.getComponent();
                final int appCount = apps.size();
                for (int k = 0; k < appCount; k++) {
                    AppInfo app = apps.get(k);
                    if (app.componentName.equals(name)) {
                        BubbleTextView shortcut = (BubbleTextView) view;
                        info.updateIcon(mIconCache);
                        info.title = app.title.toString();
                        shortcut.applyFromShortcutInfo(info, mIconCache);
                    }
                }
            }
        }
    }
}

Example 22 with View

use of android.view.View in project Launcher3 by chislon.

the class Workspace method onDrop.

public void onDrop(final DragObject d) {
    mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, d.dragView, mDragViewVisualCenter);
    CellLayout dropTargetLayout = mDropToLayout;
    // We want the point to be mapped to the dragTarget.
    if (dropTargetLayout != null) {
        if (mLauncher.isHotseatLayout(dropTargetLayout)) {
            mapPointFromSelfToHotseatLayout(mLauncher.getHotseat(), mDragViewVisualCenter);
        } else {
            mapPointFromSelfToChild(dropTargetLayout, mDragViewVisualCenter, null);
        }
    }
    int snapScreen = -1;
    boolean resizeOnDrop = false;
    if (d.dragSource != this) {
        final int[] touchXY = new int[] { (int) mDragViewVisualCenter[0], (int) mDragViewVisualCenter[1] };
        onDropExternal(touchXY, d.dragInfo, dropTargetLayout, false, d);
    } else if (mDragInfo != null) {
        final View cell = mDragInfo.cell;
        Runnable resizeRunnable = null;
        if (dropTargetLayout != null && !d.cancelled) {
            // Move internally
            boolean hasMovedLayouts = (getParentCellLayoutForView(cell) != dropTargetLayout);
            boolean hasMovedIntoHotseat = mLauncher.isHotseatLayout(dropTargetLayout);
            long container = hasMovedIntoHotseat ? LauncherSettings.Favorites.CONTAINER_HOTSEAT : LauncherSettings.Favorites.CONTAINER_DESKTOP;
            long screenId = (mTargetCell[0] < 0) ? mDragInfo.screenId : getIdForScreen(dropTargetLayout);
            int spanX = mDragInfo != null ? mDragInfo.spanX : 1;
            int spanY = mDragInfo != null ? mDragInfo.spanY : 1;
            // First we find the cell nearest to point at which the item is
            // dropped, without any consideration to whether there is an item there.
            mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], (int) mDragViewVisualCenter[1], spanX, spanY, dropTargetLayout, mTargetCell);
            float distance = dropTargetLayout.getDistanceFromCell(mDragViewVisualCenter[0], mDragViewVisualCenter[1], mTargetCell);
            // cell also contains a shortcut, then create a folder with the two shortcuts.
            if (!mInScrollArea && createUserFolderIfNecessary(cell, container, dropTargetLayout, mTargetCell, distance, false, d.dragView, null)) {
                stripEmptyScreens();
                return;
            }
            if (addToExistingFolderIfNecessary(cell, dropTargetLayout, mTargetCell, distance, d, false)) {
                stripEmptyScreens();
                return;
            }
            // Aside from the special case where we're dropping a shortcut onto a shortcut,
            // we need to find the nearest cell location that is vacant
            ItemInfo item = (ItemInfo) d.dragInfo;
            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 = dropTargetLayout.createArea((int) mDragViewVisualCenter[0], (int) mDragViewVisualCenter[1], minSpanX, minSpanY, spanX, spanY, cell, mTargetCell, resultSpan, CellLayout.MODE_ON_DROP);
            boolean foundCell = mTargetCell[0] >= 0 && mTargetCell[1] >= 0;
            // if the widget resizes on drop
            if (foundCell && (cell instanceof AppWidgetHostView) && (resultSpan[0] != item.spanX || resultSpan[1] != item.spanY)) {
                resizeOnDrop = true;
                item.spanX = resultSpan[0];
                item.spanY = resultSpan[1];
                AppWidgetHostView awhv = (AppWidgetHostView) cell;
                AppWidgetResizeFrame.updateWidgetSizeRanges(awhv, mLauncher, resultSpan[0], resultSpan[1]);
            }
            if (getScreenIdForPageIndex(mCurrentPage) != screenId && !hasMovedIntoHotseat) {
                snapScreen = getPageIndexForScreenId(screenId);
                snapToPage(snapScreen);
            }
            if (foundCell) {
                final ItemInfo info = (ItemInfo) cell.getTag();
                if (hasMovedLayouts) {
                    // Reparent the view
                    getParentCellLayoutForView(cell).removeView(cell);
                    addInScreen(cell, container, screenId, mTargetCell[0], mTargetCell[1], info.spanX, info.spanY);
                }
                // update the item's position after drop
                CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams();
                lp.cellX = lp.tmpCellX = mTargetCell[0];
                lp.cellY = lp.tmpCellY = mTargetCell[1];
                lp.cellHSpan = item.spanX;
                lp.cellVSpan = item.spanY;
                lp.isLockedToGrid = true;
                cell.setId(LauncherModel.getCellLayoutChildId(container, mDragInfo.screenId, mTargetCell[0], mTargetCell[1], mDragInfo.spanX, mDragInfo.spanY));
                if (container != LauncherSettings.Favorites.CONTAINER_HOTSEAT && cell instanceof LauncherAppWidgetHostView) {
                    final CellLayout cellLayout = dropTargetLayout;
                    // We post this call so that the widget has a chance to be placed
                    // in its final location
                    final LauncherAppWidgetHostView hostView = (LauncherAppWidgetHostView) cell;
                    AppWidgetProviderInfo pinfo = hostView.getAppWidgetInfo();
                    if (pinfo != null && pinfo.resizeMode != AppWidgetProviderInfo.RESIZE_NONE) {
                        final Runnable addResizeFrame = new Runnable() {

                            public void run() {
                                DragLayer dragLayer = mLauncher.getDragLayer();
                                dragLayer.addResizeFrame(info, hostView, cellLayout);
                            }
                        };
                        resizeRunnable = (new Runnable() {

                            public void run() {
                                if (!isPageMoving()) {
                                    addResizeFrame.run();
                                } else {
                                    mDelayedResizeRunnable = addResizeFrame;
                                }
                            }
                        });
                    }
                }
                LauncherModel.modifyItemInDatabase(mLauncher, info, container, screenId, lp.cellX, lp.cellY, item.spanX, item.spanY);
            } else {
                // If we can't find a drop location, we return the item to its original position
                CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams();
                mTargetCell[0] = lp.cellX;
                mTargetCell[1] = lp.cellY;
                CellLayout layout = (CellLayout) cell.getParent().getParent();
                layout.markCellsAsOccupiedForView(cell);
            }
        }
        final CellLayout parent = (CellLayout) cell.getParent().getParent();
        final Runnable finalResizeRunnable = resizeRunnable;
        // Prepare it to be animated into its new position
        // This must be called after the view has been re-parented
        final Runnable onCompleteRunnable = new Runnable() {

            @Override
            public void run() {
                mAnimatingViewIntoPlace = false;
                updateChildrenLayersEnabled(false);
                if (finalResizeRunnable != null) {
                    finalResizeRunnable.run();
                }
                stripEmptyScreens();
            }
        };
        mAnimatingViewIntoPlace = true;
        if (d.dragView.hasDrawn()) {
            final ItemInfo info = (ItemInfo) cell.getTag();
            if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET) {
                int animationType = resizeOnDrop ? ANIMATE_INTO_POSITION_AND_RESIZE : ANIMATE_INTO_POSITION_AND_DISAPPEAR;
                animateWidgetDrop(info, parent, d.dragView, onCompleteRunnable, animationType, cell, false);
            } else {
                int duration = snapScreen < 0 ? -1 : ADJACENT_SCREEN_DROP_DURATION;
                mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, cell, duration, onCompleteRunnable, this);
            }
        } else {
            d.deferDragViewCleanupPostAnimation = false;
            cell.setVisibility(VISIBLE);
        }
        parent.onDropChild(cell);
    }
}

Example 23 with View

use of android.view.View in project Launcher3 by chislon.

the class Workspace method getPageIndicatorClickListener.

@Override
protected OnClickListener getPageIndicatorClickListener() {
    AccessibilityManager am = (AccessibilityManager) getContext().getSystemService(Context.ACCESSIBILITY_SERVICE);
    if (!am.isTouchExplorationEnabled()) {
        return null;
    }
    OnClickListener listener = new OnClickListener() {

        @Override
        public void onClick(View arg0) {
            enterOverviewMode();
        }
    };
    return listener;
}

Example 24 with View

use of android.view.View in project Launcher3 by chislon.

the class PagedViewWithDraggableItems method determineDraggingStart.

/*
     * Determines if we should change the touch state to start dragging after the
     * user moves their touch point far enough.
     */
protected void determineDraggingStart(MotionEvent ev) {
    /*
         * Locally do absolute value. mLastMotionX is set to the y value
         * of the down event.
         */
    final int pointerIndex = ev.findPointerIndex(mActivePointerId);
    final float x = ev.getX(pointerIndex);
    final float y = ev.getY(pointerIndex);
    final int xDiff = (int) Math.abs(x - mLastMotionX);
    final int yDiff = (int) Math.abs(y - mLastMotionY);
    final int touchSlop = mTouchSlop;
    boolean yMoved = yDiff > touchSlop;
    boolean isUpwardMotion = (yDiff / (float) xDiff) > mDragSlopeThreshold;
    if (isUpwardMotion && yMoved && mLastTouchedItem != null) {
        // Drag if the user moved far enough along the Y axis
        beginDragging(mLastTouchedItem);
        // Cancel any pending long press
        if (mAllowLongPress) {
            mAllowLongPress = false;
            // Try canceling the long press. It could also have been scheduled
            // by a distant descendant, so use the mAllowLongPress flag to block
            // everything
            final View currentPage = getPageAt(mCurrentPage);
            if (currentPage != null) {
                currentPage.cancelLongPress();
            }
        }
    }
}

Example 25 with View

use of android.view.View in project Launcher3 by chislon.

the class ShortcutAndWidgetContainer method setChildrenDrawingCacheEnabled.

@Override
protected void setChildrenDrawingCacheEnabled(boolean enabled) {
    final int count = getChildCount();
    for (int i = 0; i < count; i++) {
        final View view = getChildAt(i);
        view.setDrawingCacheEnabled(enabled);
        // Update the drawing caches
        if (!view.isHardwareAccelerated() && enabled) {
            view.buildDrawingCache(true);
        }
    }
}