Examples with AppWidgetHostView android.appwidget.AppWidgetHostView used on opensource projects

Example 26 with AppWidgetHostView

use of android.appwidget.AppWidgetHostView in project ADWLauncher2 by boombuler.

the class WidgetSpace method unbindWidgetScrollableId.

public synchronized boolean unbindWidgetScrollableId(int widgetId) {
    Log.d(TAG, "trying to completely unallocate widget ID=" + widgetId);
    CharSequence keyToDelete = null;
    for (ScrollViewInfos item : mScrollViewCursorInfos.values()) {
        Log.d(TAG, "Comparing widget ID=" + item.widgetId);
        if (item.widgetId == widgetId) {
            Log.d(TAG, "trying to completely unallocate widget stuff...");
            AppWidgetHostView widgetView = findWidget(widgetId);
            Log.d(TAG, "Widget view to KILL:" + widgetView);
            Context remoteContext = null;
            if (widgetView != null) {
                AppWidgetProviderInfo info = widgetView.getAppWidgetInfo();
                if (info != null && info.provider != null) {
                    final String packageName = info.provider.getPackageName();
                    try {
                        remoteContext = getContext().createPackageContext(packageName, Context.CONTEXT_IGNORE_SECURITY);
                    } catch (NameNotFoundException e) {
                        Log.e(TAG, "couldn't find widget id:" + widgetId);
                    }
                } else
                    remoteContext = null;
            }
            if (remoteContext == null)
                remoteContext = getContext();
            if (item.lv != null) {
                Log.d(TAG, "Trying to KILL the ListView...");
                if (item.lvAdapter != null) {
                    item.lvAdapter.dropCache(remoteContext);
                }
                item.lv.setAdapter(null);
                item.lv = null;
            }
            remoteContext.getContentResolver().unregisterContentObserver(item.obs);
            item.obsHandler = null;
            item.obs = null;
            keyToDelete = item.key;
            item = null;
            ListViewImageManager.getInstance().clearCacheForWidget(getContext(), widgetId);
        }
    }
    if (keyToDelete != null)
        mScrollViewCursorInfos.remove(keyToDelete);
    ListViewImageManager.getInstance().unbindDrawables();
    if (FORCE_FREE_MEMORY) {
        System.gc();
    }
    Log.d(TAG, "AFTER REMOVING, Our Scrollable widgets array contains:" + mScrollViewCursorInfos.size());
    return false;
}

Example 27 with AppWidgetHostView

use of android.appwidget.AppWidgetHostView in project Launcher3 by chislon.

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 Object dragInfo, final CellLayout cellLayout, boolean insertAtFirst, DragObject d) {
    final Runnable exitSpringLoadedRunnable = new Runnable() {

        @Override
        public void run() {
            mLauncher.exitSpringLoadedDragModeDelayed(true, false, null);
        }
    };
    ItemInfo info = (ItemInfo) dragInfo;
    int spanX = info.spanX;
    int spanY = info.spanY;
    if (mDragInfo != null) {
        spanX = mDragInfo.spanX;
        spanY = mDragInfo.spanY;
    }
    final long container = mLauncher.isHotseatLayout(cellLayout) ? LauncherSettings.Favorites.CONTAINER_HOTSEAT : LauncherSettings.Favorites.CONTAINER_DESKTOP;
    final long screenId = getIdForScreen(cellLayout);
    if (!mLauncher.isHotseatLayout(cellLayout) && screenId != getScreenIdForPageIndex(mCurrentPage) && mState != State.SPRING_LOADED) {
        snapToScreenId(screenId, null);
    }
    if (info instanceof PendingAddItemInfo) {
        final PendingAddItemInfo pendingInfo = (PendingAddItemInfo) dragInfo;
        boolean findNearestVacantCell = true;
        if (pendingInfo.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT) {
            mTargetCell = findNearestArea((int) touchXY[0], (int) touchXY[1], spanX, spanY, cellLayout, mTargetCell);
            float distance = cellLayout.getDistanceFromCell(mDragViewVisualCenter[0], mDragViewVisualCenter[1], mTargetCell);
            if (willCreateUserFolder((ItemInfo) d.dragInfo, cellLayout, mTargetCell, distance, true) || willAddToExistingUserFolder((ItemInfo) d.dragInfo, cellLayout, mTargetCell, distance)) {
                findNearestVacantCell = false;
            }
        }
        final ItemInfo item = (ItemInfo) 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.createArea((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() {
                // widgets/shortcuts/folders in a slightly different way
                switch(pendingInfo.itemType) {
                    case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET:
                        int[] span = new int[2];
                        span[0] = item.spanX;
                        span[1] = item.spanY;
                        mLauncher.addAppWidgetFromDrop((PendingAddWidgetInfo) pendingInfo, container, screenId, mTargetCell, span, null);
                        break;
                    case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT:
                        mLauncher.processShortcutFromDrop(pendingInfo.componentName, container, screenId, mTargetCell, null);
                        break;
                    default:
                        throw new IllegalStateException("Unknown item type: " + pendingInfo.itemType);
                }
            }
        };
        View finalView = pendingInfo.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET ? ((PendingAddWidgetInfo) pendingInfo).boundWidget : null;
        if (finalView instanceof AppWidgetHostView && updateWidgetSize) {
            AppWidgetHostView awhv = (AppWidgetHostView) finalView;
            AppWidgetResizeFrame.updateWidgetSizeRanges(awhv, mLauncher, item.spanX, item.spanY);
        }
        int animationStyle = ANIMATE_INTO_POSITION_AND_DISAPPEAR;
        if (pendingInfo.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET && ((PendingAddWidgetInfo) pendingInfo).info.configure != null) {
            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
        View view = null;
        switch(info.itemType) {
            case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION:
            case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT:
                if (info.container == NO_ID && info instanceof AppInfo) {
                    // Came from all apps -- make a copy
                    info = new ShortcutInfo((AppInfo) info);
                }
                view = mLauncher.createShortcut(R.layout.application, cellLayout, (ShortcutInfo) info);
                break;
            case LauncherSettings.Favorites.ITEM_TYPE_FOLDER:
                view = FolderIcon.fromXml(R.layout.folder_icon, mLauncher, cellLayout, (FolderInfo) info, mIconCache);
                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((int) touchXY[0], (int) touchXY[1], spanX, spanY, cellLayout, mTargetCell);
            float distance = cellLayout.getDistanceFromCell(mDragViewVisualCenter[0], mDragViewVisualCenter[1], mTargetCell);
            d.postAnimationRunnable = exitSpringLoadedRunnable;
            if (createUserFolderIfNecessary(view, container, cellLayout, mTargetCell, distance, true, d.dragView, d.postAnimationRunnable)) {
                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.createArea((int) mDragViewVisualCenter[0], (int) mDragViewVisualCenter[1], 1, 1, 1, 1, null, mTargetCell, null, CellLayout.MODE_ON_DROP_EXTERNAL);
        } else {
            cellLayout.findCellForSpan(mTargetCell, 1, 1);
        }
        addInScreen(view, container, screenId, mTargetCell[0], mTargetCell[1], info.spanX, info.spanY, insertAtFirst);
        cellLayout.onDropChild(view);
        CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams();
        cellLayout.getShortcutsAndWidgets().measureChild(view);
        LauncherModel.addOrMoveItemInDatabase(mLauncher, info, container, screenId, lp.cellX, lp.cellY);
        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(cellLayout);
            mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, view, exitSpringLoadedRunnable);
            resetTransitionTransform(cellLayout);
        }
    }
}

Example 28 with AppWidgetHostView

use of android.appwidget.AppWidgetHostView in project Launcher3 by chislon.

the class LauncherTransitionable method addAppWidgetFromDrop.

/**
     * Process a widget drop.
     *
     * @param info The PendingAppWidgetInfo of the widget being added.
     * @param screenId The ID of the screen where it should be added
     * @param cell The cell it should be added to, optional
     * @param position The location on the screen where it was dropped, optional
     */
void addAppWidgetFromDrop(PendingAddWidgetInfo info, long container, long screenId, int[] cell, int[] span, int[] loc) {
    resetAddInfo();
    mPendingAddInfo.container = info.container = container;
    mPendingAddInfo.screenId = info.screenId = screenId;
    mPendingAddInfo.dropPos = loc;
    mPendingAddInfo.minSpanX = info.minSpanX;
    mPendingAddInfo.minSpanY = info.minSpanY;
    if (cell != null) {
        mPendingAddInfo.cellX = cell[0];
        mPendingAddInfo.cellY = cell[1];
    }
    if (span != null) {
        mPendingAddInfo.spanX = span[0];
        mPendingAddInfo.spanY = span[1];
    }
    AppWidgetHostView hostView = info.boundWidget;
    int appWidgetId;
    if (hostView != null) {
        appWidgetId = hostView.getAppWidgetId();
        addAppWidgetImpl(appWidgetId, info, hostView, info.info);
    } else {
        // In this case, we either need to start an activity to get permission to bind
        // the widget, or we need to start an activity to configure the widget, or both.
        appWidgetId = getAppWidgetHost().allocateAppWidgetId();
        Bundle options = info.bindOptions;
        boolean success = false;
        if (options != null) {
            success = mAppWidgetManager.bindAppWidgetIdIfAllowed(appWidgetId, info.componentName, options);
        } else {
            success = mAppWidgetManager.bindAppWidgetIdIfAllowed(appWidgetId, info.componentName);
        }
        if (success) {
            addAppWidgetImpl(appWidgetId, info, null, info.info);
        } else {
            mPendingAddWidgetInfo = info.info;
            Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_BIND);
            intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId);
            intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_PROVIDER, info.componentName);
            // TODO: we need to make sure that this accounts for the options bundle.
            // intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_OPTIONS, options);
            startActivityForResult(intent, REQUEST_BIND_APPWIDGET);
        }
    }
}

Example 29 with AppWidgetHostView

use of android.appwidget.AppWidgetHostView in project Launcher3 by chislon.

the class AppsCustomizePagedView method preloadWidget.

private void preloadWidget(final PendingAddWidgetInfo info) {
    final AppWidgetProviderInfo pInfo = info.info;
    final Bundle options = getDefaultOptionsForWidget(mLauncher, info);
    if (pInfo.configure != null) {
        info.bindOptions = options;
        return;
    }
    mWidgetCleanupState = WIDGET_PRELOAD_PENDING;
    mBindWidgetRunnable = new Runnable() {

        @Override
        public void run() {
            mWidgetLoadingId = mLauncher.getAppWidgetHost().allocateAppWidgetId();
            // SDK level check.
            if (options == null) {
                if (AppWidgetManager.getInstance(mLauncher).bindAppWidgetIdIfAllowed(mWidgetLoadingId, info.componentName)) {
                    mWidgetCleanupState = WIDGET_BOUND;
                }
            } else {
                if (AppWidgetManager.getInstance(mLauncher).bindAppWidgetIdIfAllowed(mWidgetLoadingId, info.componentName, options)) {
                    mWidgetCleanupState = WIDGET_BOUND;
                }
            }
        }
    };
    post(mBindWidgetRunnable);
    mInflateWidgetRunnable = new Runnable() {

        @Override
        public void run() {
            if (mWidgetCleanupState != WIDGET_BOUND) {
                return;
            }
            AppWidgetHostView hostView = mLauncher.getAppWidgetHost().createView(getContext(), mWidgetLoadingId, pInfo);
            info.boundWidget = hostView;
            mWidgetCleanupState = WIDGET_INFLATED;
            hostView.setVisibility(INVISIBLE);
            int[] unScaledSize = mLauncher.getWorkspace().estimateItemSize(info.spanX, info.spanY, info, false);
            // We want the first widget layout to be the correct size. This will be important
            // for width size reporting to the AppWidgetManager.
            DragLayer.LayoutParams lp = new DragLayer.LayoutParams(unScaledSize[0], unScaledSize[1]);
            lp.x = lp.y = 0;
            lp.customPosition = true;
            hostView.setLayoutParams(lp);
            mLauncher.getDragLayer().addView(hostView);
        }
    };
    post(mInflateWidgetRunnable);
}

Example 30 with AppWidgetHostView

use of android.appwidget.AppWidgetHostView in project Launcher3 by chislon.

the class AppsCustomizePagedView method cleanupWidgetPreloading.

private void cleanupWidgetPreloading(boolean widgetWasAdded) {
    if (!widgetWasAdded) {
        // If the widget was not added, we may need to do further cleanup.
        PendingAddWidgetInfo info = mCreateWidgetInfo;
        mCreateWidgetInfo = null;
        if (mWidgetCleanupState == WIDGET_PRELOAD_PENDING) {
            // We never did any preloading, so just remove pending callbacks to do so
            removeCallbacks(mBindWidgetRunnable);
            removeCallbacks(mInflateWidgetRunnable);
        } else if (mWidgetCleanupState == WIDGET_BOUND) {
            // Delete the widget id which was allocated
            if (mWidgetLoadingId != -1) {
                mLauncher.getAppWidgetHost().deleteAppWidgetId(mWidgetLoadingId);
            }
            // We never got around to inflating the widget, so remove the callback to do so.
            removeCallbacks(mInflateWidgetRunnable);
        } else if (mWidgetCleanupState == WIDGET_INFLATED) {
            // Delete the widget id which was allocated
            if (mWidgetLoadingId != -1) {
                mLauncher.getAppWidgetHost().deleteAppWidgetId(mWidgetLoadingId);
            }
            // The widget was inflated and added to the DragLayer -- remove it.
            AppWidgetHostView widget = info.boundWidget;
            mLauncher.getDragLayer().removeView(widget);
        }
    }
    mWidgetCleanupState = WIDGET_NO_CLEANUP_REQUIRED;
    mWidgetLoadingId = -1;
    mCreateWidgetInfo = null;
    PagedViewWidget.resetShortPressTarget();
}