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

Example 41 with AppWidgetProviderInfo

use of android.appwidget.AppWidgetProviderInfo in project android_frameworks_base by DirtyUnicorns.

the class AppWidgetServiceImpl method readProfileStateFromFileLocked.

private int readProfileStateFromFileLocked(FileInputStream stream, int userId, List<LoadedWidgetState> outLoadedWidgets) {
    int version = -1;
    try {
        XmlPullParser parser = Xml.newPullParser();
        parser.setInput(stream, StandardCharsets.UTF_8.name());
        int legacyProviderIndex = -1;
        int legacyHostIndex = -1;
        int type;
        do {
            type = parser.next();
            if (type == XmlPullParser.START_TAG) {
                String tag = parser.getName();
                if ("gs".equals(tag)) {
                    String attributeValue = parser.getAttributeValue(null, "version");
                    try {
                        version = Integer.parseInt(attributeValue);
                    } catch (NumberFormatException e) {
                        version = 0;
                    }
                } else if ("p".equals(tag)) {
                    legacyProviderIndex++;
                    // TODO: do we need to check that this package has the same signature
                    // as before?
                    String pkg = parser.getAttributeValue(null, "pkg");
                    String cl = parser.getAttributeValue(null, "cl");
                    pkg = getCanonicalPackageName(pkg, cl, userId);
                    if (pkg == null) {
                        continue;
                    }
                    final int uid = getUidForPackage(pkg, userId);
                    if (uid < 0) {
                        continue;
                    }
                    ComponentName componentName = new ComponentName(pkg, cl);
                    ActivityInfo providerInfo = getProviderInfo(componentName, userId);
                    if (providerInfo == null) {
                        continue;
                    }
                    ProviderId providerId = new ProviderId(uid, componentName);
                    Provider provider = lookupProviderLocked(providerId);
                    if (provider == null && mSafeMode) {
                        // if we're in safe mode, make a temporary one
                        provider = new Provider();
                        provider.info = new AppWidgetProviderInfo();
                        provider.info.provider = providerId.componentName;
                        provider.info.providerInfo = providerInfo;
                        provider.zombie = true;
                        provider.id = providerId;
                        mProviders.add(provider);
                    }
                    String tagAttribute = parser.getAttributeValue(null, "tag");
                    final int providerTag = !TextUtils.isEmpty(tagAttribute) ? Integer.parseInt(tagAttribute, 16) : legacyProviderIndex;
                    provider.tag = providerTag;
                } else if ("h".equals(tag)) {
                    legacyHostIndex++;
                    Host host = new Host();
                    // TODO: do we need to check that this package has the same signature
                    // as before?
                    String pkg = parser.getAttributeValue(null, "pkg");
                    final int uid = getUidForPackage(pkg, userId);
                    if (uid < 0) {
                        host.zombie = true;
                    }
                    if (!host.zombie || mSafeMode) {
                        // In safe mode, we don't discard the hosts we don't recognize
                        // so that they're not pruned from our list. Otherwise, we do.
                        final int hostId = Integer.parseInt(parser.getAttributeValue(null, "id"), 16);
                        String tagAttribute = parser.getAttributeValue(null, "tag");
                        final int hostTag = !TextUtils.isEmpty(tagAttribute) ? Integer.parseInt(tagAttribute, 16) : legacyHostIndex;
                        host.tag = hostTag;
                        host.id = new HostId(uid, hostId, pkg);
                        mHosts.add(host);
                    }
                } else if ("b".equals(tag)) {
                    String packageName = parser.getAttributeValue(null, "packageName");
                    final int uid = getUidForPackage(packageName, userId);
                    if (uid >= 0) {
                        Pair<Integer, String> packageId = Pair.create(userId, packageName);
                        mPackagesWithBindWidgetPermission.add(packageId);
                    }
                } else if ("g".equals(tag)) {
                    Widget widget = new Widget();
                    widget.appWidgetId = Integer.parseInt(parser.getAttributeValue(null, "id"), 16);
                    setMinAppWidgetIdLocked(userId, widget.appWidgetId + 1);
                    // restored ID is allowed to be absent
                    String restoredIdString = parser.getAttributeValue(null, "rid");
                    widget.restoredId = (restoredIdString == null) ? 0 : Integer.parseInt(restoredIdString, 16);
                    Bundle options = new Bundle();
                    String minWidthString = parser.getAttributeValue(null, "min_width");
                    if (minWidthString != null) {
                        options.putInt(AppWidgetManager.OPTION_APPWIDGET_MIN_WIDTH, Integer.parseInt(minWidthString, 16));
                    }
                    String minHeightString = parser.getAttributeValue(null, "min_height");
                    if (minHeightString != null) {
                        options.putInt(AppWidgetManager.OPTION_APPWIDGET_MIN_HEIGHT, Integer.parseInt(minHeightString, 16));
                    }
                    String maxWidthString = parser.getAttributeValue(null, "max_width");
                    if (maxWidthString != null) {
                        options.putInt(AppWidgetManager.OPTION_APPWIDGET_MAX_WIDTH, Integer.parseInt(maxWidthString, 16));
                    }
                    String maxHeightString = parser.getAttributeValue(null, "max_height");
                    if (maxHeightString != null) {
                        options.putInt(AppWidgetManager.OPTION_APPWIDGET_MAX_HEIGHT, Integer.parseInt(maxHeightString, 16));
                    }
                    String categoryString = parser.getAttributeValue(null, "host_category");
                    if (categoryString != null) {
                        options.putInt(AppWidgetManager.OPTION_APPWIDGET_HOST_CATEGORY, Integer.parseInt(categoryString, 16));
                    }
                    widget.options = options;
                    final int hostTag = Integer.parseInt(parser.getAttributeValue(null, "h"), 16);
                    String providerString = parser.getAttributeValue(null, "p");
                    final int providerTag = (providerString != null) ? Integer.parseInt(parser.getAttributeValue(null, "p"), 16) : TAG_UNDEFINED;
                    // We can match widgets with hosts and providers only after hosts
                    // and providers for all users have been loaded since the widget
                    // host and provider can be in different user profiles.
                    LoadedWidgetState loadedWidgets = new LoadedWidgetState(widget, hostTag, providerTag);
                    outLoadedWidgets.add(loadedWidgets);
                }
            }
        } while (type != XmlPullParser.END_DOCUMENT);
    } catch (NullPointerException | NumberFormatException | XmlPullParserException | IOException | IndexOutOfBoundsException e) {
        Slog.w(TAG, "failed parsing " + e);
        return -1;
    }
    return version;
}

Example 42 with AppWidgetProviderInfo

use of android.appwidget.AppWidgetProviderInfo in project android_frameworks_base by DirtyUnicorns.

the class AppWidgetServiceImpl method parseProviderInfoXml.

@SuppressWarnings("deprecation")
private Provider parseProviderInfoXml(ProviderId providerId, ResolveInfo ri) {
    Provider provider = null;
    ActivityInfo activityInfo = ri.activityInfo;
    XmlResourceParser parser = null;
    try {
        parser = activityInfo.loadXmlMetaData(mContext.getPackageManager(), AppWidgetManager.META_DATA_APPWIDGET_PROVIDER);
        if (parser == null) {
            Slog.w(TAG, "No " + AppWidgetManager.META_DATA_APPWIDGET_PROVIDER + " meta-data for " + "AppWidget provider '" + providerId + '\'');
            return null;
        }
        AttributeSet attrs = Xml.asAttributeSet(parser);
        int type;
        while ((type = parser.next()) != XmlPullParser.END_DOCUMENT && type != XmlPullParser.START_TAG) {
        // drain whitespace, comments, etc.
        }
        String nodeName = parser.getName();
        if (!"appwidget-provider".equals(nodeName)) {
            Slog.w(TAG, "Meta-data does not start with appwidget-provider tag for" + " AppWidget provider " + providerId.componentName + " for user " + providerId.uid);
            return null;
        }
        provider = new Provider();
        provider.id = providerId;
        AppWidgetProviderInfo info = provider.info = new AppWidgetProviderInfo();
        info.provider = providerId.componentName;
        info.providerInfo = activityInfo;
        final Resources resources;
        final long identity = Binder.clearCallingIdentity();
        try {
            final PackageManager pm = mContext.getPackageManager();
            final int userId = UserHandle.getUserId(providerId.uid);
            final ApplicationInfo app = pm.getApplicationInfoAsUser(activityInfo.packageName, 0, userId);
            resources = pm.getResourcesForApplication(app);
        } finally {
            Binder.restoreCallingIdentity(identity);
        }
        TypedArray sa = resources.obtainAttributes(attrs, com.android.internal.R.styleable.AppWidgetProviderInfo);
        // These dimensions has to be resolved in the application's context.
        // We simply send back the raw complex data, which will be
        // converted to dp in {@link AppWidgetManager#getAppWidgetInfo}.
        TypedValue value = sa.peekValue(com.android.internal.R.styleable.AppWidgetProviderInfo_minWidth);
        info.minWidth = value != null ? value.data : 0;
        value = sa.peekValue(com.android.internal.R.styleable.AppWidgetProviderInfo_minHeight);
        info.minHeight = value != null ? value.data : 0;
        value = sa.peekValue(com.android.internal.R.styleable.AppWidgetProviderInfo_minResizeWidth);
        info.minResizeWidth = value != null ? value.data : info.minWidth;
        value = sa.peekValue(com.android.internal.R.styleable.AppWidgetProviderInfo_minResizeHeight);
        info.minResizeHeight = value != null ? value.data : info.minHeight;
        info.updatePeriodMillis = sa.getInt(com.android.internal.R.styleable.AppWidgetProviderInfo_updatePeriodMillis, 0);
        info.initialLayout = sa.getResourceId(com.android.internal.R.styleable.AppWidgetProviderInfo_initialLayout, 0);
        info.initialKeyguardLayout = sa.getResourceId(com.android.internal.R.styleable.AppWidgetProviderInfo_initialKeyguardLayout, 0);
        String className = sa.getString(com.android.internal.R.styleable.AppWidgetProviderInfo_configure);
        if (className != null) {
            info.configure = new ComponentName(providerId.componentName.getPackageName(), className);
        }
        info.label = activityInfo.loadLabel(mContext.getPackageManager()).toString();
        info.icon = ri.getIconResource();
        info.previewImage = sa.getResourceId(com.android.internal.R.styleable.AppWidgetProviderInfo_previewImage, 0);
        info.autoAdvanceViewId = sa.getResourceId(com.android.internal.R.styleable.AppWidgetProviderInfo_autoAdvanceViewId, -1);
        info.resizeMode = sa.getInt(com.android.internal.R.styleable.AppWidgetProviderInfo_resizeMode, AppWidgetProviderInfo.RESIZE_NONE);
        info.widgetCategory = sa.getInt(com.android.internal.R.styleable.AppWidgetProviderInfo_widgetCategory, AppWidgetProviderInfo.WIDGET_CATEGORY_HOME_SCREEN);
        sa.recycle();
    } catch (IOException | PackageManager.NameNotFoundException | XmlPullParserException e) {
        // Ok to catch Exception here, because anything going wrong because
        // of what a client process passes to us should not be fatal for the
        // system process.
        Slog.w(TAG, "XML parsing failed for AppWidget provider " + providerId.componentName + " for user " + providerId.uid, e);
        return null;
    } finally {
        if (parser != null) {
            parser.close();
        }
    }
    return provider;
}

Example 43 with AppWidgetProviderInfo

use of android.appwidget.AppWidgetProviderInfo in project android_frameworks_base by DirtyUnicorns.

the class AppWidgetServiceImpl method dumpProvider.

private static void dumpProvider(Provider provider, int index, PrintWriter pw) {
    AppWidgetProviderInfo info = provider.info;
    pw.print("  [");
    pw.print(index);
    pw.print("] provider ");
    pw.println(provider.id);
    pw.print("    min=(");
    pw.print(info.minWidth);
    pw.print("x");
    pw.print(info.minHeight);
    pw.print(")   minResize=(");
    pw.print(info.minResizeWidth);
    pw.print("x");
    pw.print(info.minResizeHeight);
    pw.print(") updatePeriodMillis=");
    pw.print(info.updatePeriodMillis);
    pw.print(" resizeMode=");
    pw.print(info.resizeMode);
    pw.print(" widgetCategory=");
    pw.print(info.widgetCategory);
    pw.print(" autoAdvanceViewId=");
    pw.print(info.autoAdvanceViewId);
    pw.print(" initialLayout=#");
    pw.print(Integer.toHexString(info.initialLayout));
    pw.print(" initialKeyguardLayout=#");
    pw.print(Integer.toHexString(info.initialKeyguardLayout));
    pw.print(" zombie=");
    pw.println(provider.zombie);
}

Example 44 with AppWidgetProviderInfo

use of android.appwidget.AppWidgetProviderInfo in project platform_packages_apps_launcher by android.

the class Launcher method completeAddAppWidget.

/**
     * Add a widget to the workspace.
     *
     * @param data The intent describing the appWidgetId.
     * @param cellInfo The position on screen where to create the widget.
     */
private void completeAddAppWidget(Intent data, CellLayout.CellInfo cellInfo, boolean insertAtFirst) {
    Bundle extras = data.getExtras();
    int appWidgetId = extras.getInt(AppWidgetManager.EXTRA_APPWIDGET_ID, -1);
    d(LOG_TAG, "dumping extras content=" + extras.toString());
    AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId);
    // Calculate the grid spans needed to fit this widget
    CellLayout layout = (CellLayout) mWorkspace.getChildAt(cellInfo.screen);
    int[] spans = layout.rectToCell(appWidgetInfo.minWidth, appWidgetInfo.minHeight);
    // Try finding open space on Launcher screen
    final int[] xy = mCellCoordinates;
    if (!findSlot(cellInfo, xy, spans[0], spans[1]))
        return;
    // Build Launcher-specific widget info and save to database
    LauncherAppWidgetInfo launcherInfo = new LauncherAppWidgetInfo(appWidgetId);
    launcherInfo.spanX = spans[0];
    launcherInfo.spanY = spans[1];
    LauncherModel.addItemToDatabase(this, launcherInfo, LauncherSettings.Favorites.CONTAINER_DESKTOP, mWorkspace.getCurrentScreen(), xy[0], xy[1], false);
    if (!mRestoring) {
        sModel.addDesktopAppWidget(launcherInfo);
        // Perform actual inflation because we're live
        launcherInfo.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo);
        launcherInfo.hostView.setAppWidget(appWidgetId, appWidgetInfo);
        launcherInfo.hostView.setTag(launcherInfo);
        mWorkspace.addInCurrentScreen(launcherInfo.hostView, xy[0], xy[1], launcherInfo.spanX, launcherInfo.spanY, insertAtFirst);
    } else if (sModel.isDesktopLoaded()) {
        sModel.addDesktopAppWidget(launcherInfo);
    }
}

Example 45 with AppWidgetProviderInfo

use of android.appwidget.AppWidgetProviderInfo in project platform_packages_apps_launcher by android.

the class Launcher method addAppWidget.

void addAppWidget(Intent data) {
    // TODO: catch bad widget exception when sent
    int appWidgetId = data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1);
    String customWidget = data.getStringExtra(EXTRA_CUSTOM_WIDGET);
    if (SEARCH_WIDGET.equals(customWidget)) {
        // We don't need this any more, since this isn't a real app widget.
        mAppWidgetHost.deleteAppWidgetId(appWidgetId);
        // add the search widget
        addSearch();
    } else {
        AppWidgetProviderInfo appWidget = mAppWidgetManager.getAppWidgetInfo(appWidgetId);
        if (appWidget.configure != null) {
            // Launch over to configure widget, if needed
            Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_CONFIGURE);
            intent.setComponent(appWidget.configure);
            intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId);
            startActivityForResult(intent, REQUEST_CREATE_APPWIDGET);
        } else {
            // Otherwise just add it
            onActivityResult(REQUEST_CREATE_APPWIDGET, Activity.RESULT_OK, data);
        }
    }
}