android.appwidget.AppWidgetHostView Java Examples

public LauncherAppWidgetHostView(Context context) {
    super(context);
    mContext = context;
    mLongPressHelper = new CheckLongPressHelper(this, this);
    mStylusEventHelper = new StylusEventHelper(new SimpleOnStylusPressListener(this), this);
    mInflater = LayoutInflater.from(context);
    setAccessibilityDelegate(Launcher.getLauncher(context).getAccessibilityDelegate());
    setBackgroundResource(R.drawable.widget_internal_focus_bg);

    if (AndroidVersion.isAtLeastOreo()) {
        try {
            Method asyncMethod = AppWidgetHostView.class
                    .getMethod("setExecutor", Executor.class);
            asyncMethod.invoke(this, Utilities.THREAD_POOL_EXECUTOR);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}
 

public AppWidgetHostView configureWidget(Activity parent, int appWidgetId){
    AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId);
    if (appWidgetInfo!=null) {
        if (appWidgetInfo.configure != null) {
            // If the widget wants to be configured then start its configuration activity
            Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_CONFIGURE);
            intent.setComponent(appWidgetInfo.configure);
            intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId);
            parent.startActivityForResult(intent, REQUEST_CREATE_APPWIDGET);
        } else {
            // Otherwise simply create it
            return createWidgetFromId(appWidgetId);
        }
    }
    return null;
}
 

private AppWidgetHostView createWidgetFromId(int widget_id) {
    AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(widget_id);

    if (appWidgetInfo==null) {
        return null;
    }
    // if (checkBindPermission(widget_id, appWidgetInfo.provider)) return null;

    AppWidgetHostView hostView = getLoadedAppWidgetHostView(appWidgetInfo.provider);

    if (hostView==null || hostView.getAppWidgetId()!=widget_id) {
        // Create the host view
        hostView = mAppWidgetHost.createView(mContext, widget_id, appWidgetInfo);
        hostView.setAppWidget(widget_id, appWidgetInfo);
    }

    return hostView;
}
 

public static Bundle getDefaultOptionsForWidget(Context context, PendingAddWidgetInfo info) {
    Rect rect = new Rect();
    AppWidgetResizeFrame.getWidgetSizeRanges(context, info.spanX, info.spanY, rect);
    Rect padding = AppWidgetHostView.getDefaultPaddingForWidget(context,
            info.componentName, null);

    float density = context.getResources().getDisplayMetrics().density;
    int xPaddingDips = (int) ((padding.left + padding.right) / density);
    int yPaddingDips = (int) ((padding.top + padding.bottom) / density);

    Bundle options = new Bundle();
    options.putInt(AppWidgetManager.OPTION_APPWIDGET_MIN_WIDTH,
            rect.left - xPaddingDips);
    options.putInt(AppWidgetManager.OPTION_APPWIDGET_MIN_HEIGHT,
            rect.top - yPaddingDips);
    options.putInt(AppWidgetManager.OPTION_APPWIDGET_MAX_WIDTH,
            rect.right - xPaddingDips);
    options.putInt(AppWidgetManager.OPTION_APPWIDGET_MAX_HEIGHT,
            rect.bottom - yPaddingDips);
    return options;
}
 

void addAppWidgetImpl(int appWidgetId, ItemInfo info,
        AppWidgetHostView boundWidget, WidgetAddFlowHandler addFlowHandler, int delay) {
    if (!addFlowHandler.startConfigActivity(this, appWidgetId, info, REQUEST_CREATE_APPWIDGET)) {
        // If the configuration flow was not started, add the widget

        Runnable onComplete = new Runnable() {
            @Override
            public void run() {
                // Exit spring loaded mode if necessary after adding the widget
                exitSpringLoadedDragModeDelayed(true, EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT,
                        null);
            }
        };
        completeAddAppWidget(appWidgetId, info, boundWidget, addFlowHandler.getProviderInfo(this));
        mWorkspace.removeExtraEmptyScreenDelayed(true, onComplete, delay, false);
    }
}
 

public AppWidgetHostView createView(Context context, int appWidgetId,
        LauncherAppWidgetProviderInfo appWidget) {
    if (appWidget.isCustomWidget) {
        LauncherAppWidgetHostView lahv = new LauncherAppWidgetHostView(context);
        LayoutInflater inflater = (LayoutInflater)
                context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
        inflater.inflate(appWidget.initialLayout, lahv);
        lahv.setAppWidget(0, appWidget);
        lahv.updateLastInflationOrientation();
        return lahv;
    } else {
        try {
            return super.createView(context, appWidgetId, appWidget);
        } catch (Exception e) {
            if (!Utilities.isBinderSizeError(e)) {
                throw new RuntimeException(e);
            }

            // If the exception was thrown while fetching the remote views, let the view stay.
            // This will ensure that if the widget posts a valid update later, the view
            // will update.
            LauncherAppWidgetHostView view = mViews.get(appWidgetId);
            if (view == null) {
                view = onCreateView(mLauncher, appWidgetId, appWidget);
            }
            view.setAppWidget(appWidgetId, appWidget);
            view.switchToErrorView();
            return  view;
        }
    }
}
 

/**
 * Create the AppWidgetHostView for the given widget.
 * The AppWidgetHost retains a pointer to the newly-created View.
 */
@NonNull
public final AppWidgetHostView updateView(@NonNull Context context, int appWidgetId,
                                          @NonNull AppWidgetProviderInfo appWidget,
                                          @Nullable AppWidgetHostView view) {
    mTempView = view;
    view = createView(context, appWidgetId, appWidget);
    mTempView = null;
    return view;
}
 

static void updateWidgetSizeRanges(AppWidgetHostView widgetView, Launcher launcher,
        int spanX, int spanY) {

    getWidgetSizeRanges(launcher, spanX, spanY, mTmpRect);
    widgetView.updateAppWidgetSize(null, mTmpRect.left, mTmpRect.top,
            mTmpRect.right, mTmpRect.bottom);
}
 

public AppWidgetHostView onActivityResult(Activity parent, int requestCode, int resultCode, Intent data) {

        Log.d(TAG, "onActivityResult: requestCode=" + requestCode + " resultCode=" + resultCode);
        // listen for widget manager response
        if (resultCode == Activity.RESULT_OK) {
            if (requestCode == REQUEST_PICK_APPWIDGET) {
                Log.d(TAG, "configureWidget");
                return configureWidget(parent, data);
            } else if (requestCode == REQUEST_CREATE_APPWIDGET || requestCode == REQUEST_BIND_APPWIDGET) {
                Log.d(TAG, "createWidget");
                return createWidget(data);
            } else {
                Log.d(TAG, "unknown RESULT_OK");
            }
        } else if (resultCode == Activity.RESULT_CANCELED) {
            Log.d(TAG, "RESULT_CANCELED");
            if (data!=null) {
                int appWidgetId = getAppWidgetIdFromIntent(data);
                AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId);
                if (appWidgetId != -1) {
                    if (appWidgetInfo==null || getWidgetId(appWidgetInfo.provider)==-1) {
                        mAppWidgetHost.deleteAppWidgetId(appWidgetId);
                    }
                }
            }

        }
        return null;
    }
 

public void onWidgetRemoved(ComponentName provider, AppWidgetHostView view) {
    AppLauncher app = AppLauncher.getAppLauncher(provider);
    if (app!=null) {
        mAppLauncherViews.remove(app);
        db().deleteApp(app.getComponentName());
    }
    AppLauncher.removeAppLauncher(provider);
    repopulateIconSheet(mCategory);

}
 

/**
 * Process a widget drop.
 */
private void addAppWidgetFromDrop(PendingAddWidgetInfo info) {
    AppWidgetHostView hostView = info.boundWidget;
    int appWidgetId;
    WidgetAddFlowHandler addFlowHandler = info.getHandler();
    if (hostView != null) {
        // In the case where we've prebound the widget, we remove it from the DragLayer
        getDragLayer().removeView(hostView);

        appWidgetId = hostView.getAppWidgetId();
        addAppWidgetFromDropImpl(appWidgetId, info, hostView, addFlowHandler);

        // Clear the boundWidget so that it doesn't get destroyed.
        info.boundWidget = null;
    } 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 = mAppWidgetManager.bindAppWidgetIdIfAllowed(
                appWidgetId, info.info, options);
        if (success) {
            addAppWidgetFromDropImpl(appWidgetId, info, null, addFlowHandler);
        } else {
            addFlowHandler.startBindFlow(this, appWidgetId, info, REQUEST_BIND_APPWIDGET);
        }
    }
}
 

public void removeWidget(ComponentName cn) {
    int id = getWidgetId(cn);
    mAppWidgetHost.deleteAppWidgetId(id);
    mPrefs.edit().remove(cn.toShortString()).apply();
    AppWidgetHostView widv = mLoadedWidgets.remove(cn);

    for (WidgetChangedListener wl: mWidgetChangedListeners) {
        wl.onWidgetRemoved(cn, widv);
    }

}
 

public void updateWidgetId(int oldId, int newId) {
    AppWidgetProviderInfo provider = mAppWidgetManager.getAppWidgetInfo(newId);
    AppWidgetHostView w = mLoadedWidgets.get(provider.provider);
    if (w!=null) {
        w.setAppWidget(newId, provider);
    }
    saveWidgetId(provider.provider, newId);
    mAppWidgetHost.deleteAppWidgetId(oldId);
}
 

/**
 * When we bind the widget, we should notify the widget that the size has changed if we have not
 * done so already (only really for default workspace widgets).
 */
void onBindAppWidget(Launcher launcher, AppWidgetHostView hostView) {
    if (!mHasNotifiedInitialWidgetSizeChanged) {
        AppWidgetResizeFrame.updateWidgetSizeRanges(hostView, launcher, spanX, spanY);
        mHasNotifiedInitialWidgetSizeChanged = true;
    }
}
 

private void addWidget(AppWidgetHostView appwid) {
        if (mChildLock) return;

        ComponentName cn = appwid.getAppWidgetInfo().provider;
        String actvname = cn.getClassName();
        String pkgname = cn.getPackageName();

        String catId = db().getAppCategory(cn);
        if (mActionCategory==null) mActionCategory = mCategory;
        if (catId == null || catId.equals(mActionCategory)) {

            //Log.d(TAG, actvname + " " + pkgname);

            mWidgetHelper.saveLoadedWidget(cn,appwid);
//            mLoadedWidgets.put(actvname, appwid);
//            mPrefs.edit().putInt(actvname, appwid.getAppWidgetId()).apply();
            AppLauncher.removeAppLauncher(cn);
            AppLauncher app = AppLauncher.createAppLauncher(actvname, pkgname, pkgname, mActionCategory, true);

            db().addApp(app);
            db().addAppCategoryOrder(mActionCategory, app.getComponentName());
        } else {
            Toast.makeText(this, getString(R.string.widget_alreay,db().getCategoryDisplay(catId)), Toast.LENGTH_LONG).show();
        }


    }
 

private AppWidgetHostView loadWidget(Activity parent, ComponentName cn) {


        //Log.d(TAG, "Loaded from db: " + cn.getClassName() + " - " + cn.getPackageName());
        // Check that there actually is a widget in the database
        if (cn.getPackageName().isEmpty() && cn.getClassName().isEmpty()) {
            Log.d(TAG, "DB was empty");
            return null;
        }

        final List<AppWidgetProviderInfo> infos = mAppWidgetManager.getInstalledProviders();

        // Get AppWidgetProviderInfo
        AppWidgetProviderInfo appWidgetInfo = null;

        // Iterate through all infos, trying to find the desired one
        for (final AppWidgetProviderInfo info : infos) {
            if (info.provider.equals(cn)) {
                // We found it!
                appWidgetInfo = info;
                break;
            }
        }
        if (appWidgetInfo == null) {
            Log.d(TAG, "app info was null");
            return null; // Stop here
        }
        return loadWidget(parent, appWidgetInfo);
    }
 

void initSpans(Context context) {
    InvariantDeviceProfile idp = LauncherAppState.getIDP(context);

    Point paddingLand = idp.landscapeProfile.getTotalWorkspacePadding();
    Point paddingPort = idp.portraitProfile.getTotalWorkspacePadding();

    // Always assume we're working with the smallest span to make sure we
    // reserve enough space in both orientations.
    float smallestCellWidth = DeviceProfile.calculateCellWidth(Math.min(
            idp.landscapeProfile.widthPx - paddingLand.x,
            idp.portraitProfile.widthPx - paddingPort.x),
            idp.numColumns);
    float smallestCellHeight = DeviceProfile.calculateCellWidth(Math.min(
            idp.landscapeProfile.heightPx - paddingLand.y,
            idp.portraitProfile.heightPx - paddingPort.y),
            idp.numRows);

    // We want to account for the extra amount of padding that we are adding to the widget
    // to ensure that it gets the full amount of space that it has requested.
    Rect widgetPadding = AppWidgetHostView.getDefaultPaddingForWidget(
            context, provider, null);
    spanX = Math.max(1, (int) Math.ceil(
                    (minWidth + widgetPadding.left + widgetPadding.right) / smallestCellWidth));
    spanY = Math.max(1, (int) Math.ceil(
            (minHeight + widgetPadding.top + widgetPadding.bottom) / smallestCellHeight));

    minSpanX = Math.max(1, (int) Math.ceil(
            (minResizeWidth + widgetPadding.left + widgetPadding.right) / smallestCellWidth));
    minSpanY = Math.max(1, (int) Math.ceil(
            (minResizeHeight + widgetPadding.top + widgetPadding.bottom) / smallestCellHeight));
}
 

private AppWidgetHostView configureWidget(Activity parent, Intent data) {
    // Get the selected widget information
    try {
        int appWidgetId = getAppWidgetIdFromIntent(data);
        return configureWidget(parent, appWidgetId);
    } catch (Exception | Error e) {
        Log.e(TAG, e.getMessage(), e);
    }
    return null;
}
 

static int[] getSpanForWidget(Context context, ComponentName component,
		int minWidth, int minHeight) {
	Rect padding = AppWidgetHostView.getDefaultPaddingForWidget(context,
			component, null);
	// We want to account for the extra amount of padding that we are adding
	// to the widget
	// to ensure that it gets the full amount of space that it has requested
	int requiredWidth = minWidth + padding.left + padding.right;
	int requiredHeight = minHeight + padding.top + padding.bottom;
	return CellLayout.rectToCell(requiredWidth, requiredHeight, null);
}
 

static void updateWidgetSizeRanges(AppWidgetHostView widgetView, Launcher launcher,
        int spanX, int spanY) {

    getWidgetSizeRanges(launcher, spanX, spanY, mTmpRect);
    widgetView.updateAppWidgetSize(null, mTmpRect.left, mTmpRect.top,
            mTmpRect.right, mTmpRect.bottom);
}
 

@Override public void onCreateContextMenu(@NonNull ContextMenu menu, @NonNull View v, @Nullable ContextMenu.ContextMenuInfo menuInfo) {
    // Set the calling view.
    callingView = (AppWidgetHostView) v;

    int index = appWidgetContainer.indexOfChild(v);

    // Workaround for DialogFragment issue with context menu.
    // Taken from: https://stackoverflow.com/a/18853634
    MenuItem.OnMenuItemClickListener listener = new MenuItem.OnMenuItemClickListener() {
        @Override
        public boolean onMenuItemClick(MenuItem item) {
            onContextItemSelected(item);
            return true;
        }
    };

    // Generate menu.
    // TODO: Maybe a more robust and automated way can be done for this.
    menu.clear();
    menu.add(1, 0, 100, getString(R.string.action_remove_widget));
    menu.add(1, 1, 100, getString(R.string.action_up_widget));
    menu.add(1, 2, 100, getString(R.string.action_down_widget));
    menu.getItem(0).setOnMenuItemClickListener(listener);

    // Move actions should only be added when there is more than one widget.
    menu.getItem(1).setVisible(appWidgetContainer.getChildCount() > 1 && index > 0);
    menu.getItem(2).setVisible(appWidgetContainer.getChildCount() != index + 1);

    if (appWidgetContainer.getChildCount() > 1) {
        if (index > 0) {
            menu.getItem(1).setOnMenuItemClickListener(listener);
        }

        if (index + 1 != appWidgetContainer.getChildCount()) {
            menu.getItem(2).setOnMenuItemClickListener(listener);
        }
    }
}
 

/**
 * Adds a widget to the desktop.
 *
 * @param data Intent used to receive the ID of the widget being added.
 */
private void addWidget(Intent data, int index, boolean newWidget) {
    int widgetId = data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID,
            WIDGET_CONFIG_DEFAULT_CODE);
    AppWidgetProviderInfo appWidgetInfo = appWidgetManager.getAppWidgetInfo(widgetId);
    AppWidgetHostView appWidgetHostView = appWidgetHost.createView(
            requireActivity().getApplicationContext(),
            widgetId, appWidgetInfo);

    // Prevents crashing when the widget info can't be found.
    // https://github.com/Neamar/KISS/commit/f81ae32ef5ff5c8befe0888e6ff818a41d8dedb4
    if (appWidgetInfo == null) {
        removeWidget(appWidgetHostView, widgetId);
    } else {
        // Notify widget of the available minimum space.
        appWidgetHostView.setMinimumHeight(appWidgetInfo.minHeight);
        appWidgetHostView.setAppWidget(widgetId, appWidgetInfo);
        if (Utils.sdkIsAround(16)) {
            appWidgetHostView.updateAppWidgetSize(null, appWidgetInfo.minWidth,
                    appWidgetInfo.minHeight, appWidgetInfo.minWidth, appWidgetInfo.minHeight);
        }

        // Remove existing widget if any and then add the new widget.
        appWidgetContainer.addView(appWidgetHostView, index);

        // Immediately listens for the widget.
        appWidgetHost.startListening();
        addWidgetActionListener(index);
        registerForContextMenu(appWidgetContainer.getChildAt(index));

        if (newWidget) {
            // Update our list.
            widgetsList.add(String.valueOf(widgetId));

            // Apply preference changes.
            PreferenceHelper.updateWidgets(widgetsList);
        }
    }
}
 

@Override public void onCreateContextMenu(@NonNull ContextMenu menu, @NonNull View v, @Nullable ContextMenu.ContextMenuInfo menuInfo) {
    // Set the calling view.
    callingView = (AppWidgetHostView) v;

    int index = appWidgetContainer.indexOfChild(v);

    // Workaround for DialogFragment issue with context menu.
    // Taken from: https://stackoverflow.com/a/18853634
    MenuItem.OnMenuItemClickListener listener = new MenuItem.OnMenuItemClickListener() {
        @Override
        public boolean onMenuItemClick(MenuItem item) {
            onContextItemSelected(item);
            return true;
        }
    };

    // Generate menu.
    // TODO: Maybe a more robust and automated way can be done for this.
    menu.clear();
    menu.add(1, 0, 100, getString(R.string.action_remove_widget));
    menu.add(1, 1, 100, getString(R.string.action_up_widget));
    menu.add(1, 2, 100, getString(R.string.action_down_widget));
    menu.getItem(0).setOnMenuItemClickListener(listener);

    // Move actions should only be added when there is more than one widget.
    menu.getItem(1).setVisible(appWidgetContainer.getChildCount() > 1 && index > 0);
    menu.getItem(2).setVisible(appWidgetContainer.getChildCount() != index + 1);

    if (appWidgetContainer.getChildCount() > 1) {
        if (index > 0) {
            menu.getItem(1).setOnMenuItemClickListener(listener);
        }

        if (index + 1 != appWidgetContainer.getChildCount()) {
            menu.getItem(2).setOnMenuItemClickListener(listener);
        }
    }
}
 

/**
 * Adds a widget to the desktop.
 *
 * @param data Intent used to receive the ID of the widget being added.
 */
private void addWidget(Intent data, int index, boolean newWidget) {
    int widgetId = data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID,
            WIDGET_CONFIG_DEFAULT_CODE);
    AppWidgetProviderInfo appWidgetInfo = appWidgetManager.getAppWidgetInfo(widgetId);
    AppWidgetHostView appWidgetHostView = appWidgetHost.createView(
            requireActivity().getApplicationContext(),
            widgetId, appWidgetInfo);

    // Prevents crashing when the widget info can't be found.
    // https://github.com/Neamar/KISS/commit/f81ae32ef5ff5c8befe0888e6ff818a41d8dedb4
    if (appWidgetInfo == null) {
        removeWidget(appWidgetHostView, widgetId);
    } else {
        // Notify widget of the available minimum space.
        appWidgetHostView.setMinimumHeight(appWidgetInfo.minHeight);
        appWidgetHostView.setAppWidget(widgetId, appWidgetInfo);
        if (Utils.sdkIsAround(16)) {
            appWidgetHostView.updateAppWidgetSize(null, appWidgetInfo.minWidth,
                    appWidgetInfo.minHeight, appWidgetInfo.minWidth, appWidgetInfo.minHeight);
        }

        // Remove existing widget if any and then add the new widget.
        appWidgetContainer.addView(appWidgetHostView, index);

        // Immediately listens for the widget.
        appWidgetHost.startListening();
        addWidgetActionListener(index);
        registerForContextMenu(appWidgetContainer.getChildAt(index));

        if (newWidget) {
            // Update our list.
            widgetsList.add(String.valueOf(widgetId));

            // Apply preference changes.
            PreferenceHelper.updateWidgets(widgetsList);
        }
    }
}
 

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();
}
 

private void initSpans() {
    LauncherAppState app = LauncherAppState.getInstance();
    InvariantDeviceProfile idp = app.getInvariantDeviceProfile();

    // We only care out the cell size, which is independent of the the layout direction.
    Rect paddingLand = idp.landscapeProfile.getWorkspacePadding(false /* isLayoutRtl */);
    Rect paddingPort = idp.portraitProfile.getWorkspacePadding(false /* isLayoutRtl */);

    // Always assume we're working with the smallest span to make sure we
    // reserve enough space in both orientations.
    float smallestCellWidth = DeviceProfile.calculateCellWidth(Math.min(
            idp.landscapeProfile.widthPx - paddingLand.left - paddingLand.right,
            idp.portraitProfile.widthPx - paddingPort.left - paddingPort.right),
            idp.numColumns);
    float smallestCellHeight = DeviceProfile.calculateCellWidth(Math.min(
            idp.landscapeProfile.heightPx - paddingLand.top - paddingLand.bottom,
            idp.portraitProfile.heightPx - paddingPort.top - paddingPort.bottom),
            idp.numRows);

    // We want to account for the extra amount of padding that we are adding to the widget
    // to ensure that it gets the full amount of space that it has requested.
    Rect widgetPadding = AppWidgetHostView.getDefaultPaddingForWidget(
            app.getContext(), provider, null);
    spanX = Math.max(1, (int) Math.ceil(
                    (minWidth + widgetPadding.left + widgetPadding.right) / smallestCellWidth));
    spanY = Math.max(1, (int) Math.ceil(
            (minHeight + widgetPadding.top + widgetPadding.bottom) / smallestCellHeight));

    minSpanX = Math.max(1, (int) Math.ceil(
            (minResizeWidth + widgetPadding.left + widgetPadding.right) / smallestCellWidth));
    minSpanY = Math.max(1, (int) Math.ceil(
            (minResizeHeight + widgetPadding.top + widgetPadding.bottom) / smallestCellHeight));
}
 

@Override
protected AppWidgetHostView onCreateView(Context context, int appWidgetId,
        AppWidgetProviderInfo appWidget) {
    if (appWidgetId == mQsbWidgetId) {
        return new LauncherAppWidgetHostView(context) {

            @Override
            protected View getErrorView() {
                // For the QSB, show an empty view instead of an error view.
                return new View(getContext());
            }
        };
    }
    return new LauncherAppWidgetHostView(context);
}
 

public AppWidgetHostView createView(Context context, int appWidgetId,
        LauncherAppWidgetProviderInfo appWidget) {
    if (appWidget.isCustomWidget) {
        LauncherAppWidgetHostView lahv = new LauncherAppWidgetHostView(context);
        LayoutInflater inflater = (LayoutInflater)
                context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
        inflater.inflate(appWidget.initialLayout, lahv);
        lahv.setAppWidget(0, appWidget);
        lahv.updateLastInflationOrientation();
        return lahv;
    } else {
        return super.createView(context, appWidgetId, appWidget);
    }
}
 

void addAppWidgetImpl(final int appWidgetId, final ItemInfo info,
		final AppWidgetHostView boundWidget,
		final AppWidgetProviderInfo appWidgetInfo, int delay) {
	if (appWidgetInfo.configure != null) {
		mPendingAddWidgetInfo = appWidgetInfo;
		mPendingAddWidgetId = appWidgetId;

		// Launch over to configure widget, if needed
		Intent intent = new Intent(
				AppWidgetManager.ACTION_APPWIDGET_CONFIGURE);
		intent.setComponent(appWidgetInfo.configure);
		intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId);
		Utilities.startActivityForResultSafely(this, intent,
				REQUEST_CREATE_APPWIDGET);
	} else {
		// Otherwise just add it
		Runnable onComplete = new Runnable() {
			@Override
			public void run() {
				// Exit spring loaded mode if necessary after adding the
				// widget
				exitSpringLoadedDragModeDelayed(true,
						EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT, null);
			}
		};
		completeAddAppWidget(appWidgetId, info.container, info.screenId,
				boundWidget, appWidgetInfo);
		mWorkspace.removeExtraEmptyScreen(true, onComplete, delay, false);
	}
}
 

private void completeTwoStageWidgetDrop(final int resultCode,
		final int appWidgetId) {
	CellLayout cellLayout = (CellLayout) mWorkspace
			.getScreenWithId(mPendingAddInfo.screenId);
	Runnable onCompleteRunnable = null;
	int animationType = 0;

	AppWidgetHostView boundWidget = null;
	if (resultCode == RESULT_OK) {
		animationType = Workspace.COMPLETE_TWO_STAGE_WIDGET_DROP_ANIMATION;
		final AppWidgetHostView layout = mAppWidgetHost.createView(this,
				appWidgetId, mPendingAddWidgetInfo);
		boundWidget = layout;
		onCompleteRunnable = new Runnable() {
			@Override
			public void run() {
				completeAddAppWidget(appWidgetId,
						mPendingAddInfo.container,
						mPendingAddInfo.screenId, layout, null);
				exitSpringLoadedDragModeDelayed(
						(resultCode != RESULT_CANCELED),
						EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT, null);
			}
		};
	} else if (resultCode == RESULT_CANCELED) {
		mAppWidgetHost.deleteAppWidgetId(appWidgetId);
		animationType = Workspace.CANCEL_TWO_STAGE_WIDGET_DROP_ANIMATION;
	}
	if (mDragLayer.getAnimatedView() != null) {
		mWorkspace.animateWidgetDrop(mPendingAddInfo, cellLayout,
				(DragView) mDragLayer.getAnimatedView(),
				onCompleteRunnable, animationType, boundWidget, true);
	} else if (onCompleteRunnable != null) {
		// The animated view may be null in the case of a rotation during
		// widget configuration
		onCompleteRunnable.run();
	}
}