Refactoring layout parsing code
Change-Id: Iee5b2280cb1e841bcfe91fdcf523de6fa7f7f3b8
diff --git a/src/com/android/launcher3/LauncherProvider.java b/src/com/android/launcher3/LauncherProvider.java
index 0272dfd..9150dc0 100644
--- a/src/com/android/launcher3/LauncherProvider.java
+++ b/src/com/android/launcher3/LauncherProvider.java
@@ -31,12 +31,7 @@
import android.content.Intent;
import android.content.OperationApplicationException;
import android.content.SharedPreferences;
-import android.content.pm.ActivityInfo;
-import android.content.pm.ApplicationInfo;
-import android.content.pm.PackageManager;
-import android.content.pm.ResolveInfo;
import android.content.res.Resources;
-import android.content.res.XmlResourceParser;
import android.database.Cursor;
import android.database.SQLException;
import android.database.sqlite.SQLiteDatabase;
@@ -46,7 +41,6 @@
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.net.Uri;
-import android.os.Bundle;
import android.provider.Settings;
import android.text.TextUtils;
import android.util.Log;
@@ -58,11 +52,7 @@
import com.android.launcher3.compat.UserManagerCompat;
import com.android.launcher3.config.ProviderConfig;
-import org.xmlpull.v1.XmlPullParser;
-import org.xmlpull.v1.XmlPullParserException;
-
import java.io.File;
-import java.io.IOException;
import java.net.URISyntaxException;
import java.util.ArrayList;
import java.util.Collections;
@@ -89,9 +79,6 @@
static final String EMPTY_DATABASE_CREATED =
"EMPTY_DATABASE_CREATED";
- private static final String ACTION_APPWIDGET_DEFAULT_WORKSPACE_CONFIGURE =
- "com.android.launcher.action.APPWIDGET_DEFAULT_WORKSPACE_CONFIGURE";
-
private static final String URI_PARAM_IS_EXTERNAL_ADD = "isExternalAdd";
private LauncherProviderChangeListener mListener;
@@ -160,12 +147,6 @@
return db.insert(table, nullColumnHack, values);
}
- private static void deleteId(SQLiteDatabase db, long id) {
- Uri uri = LauncherSettings.Favorites.getContentUri(id, false);
- SqlArguments args = new SqlArguments(uri, null, null);
- db.delete(args.table, args.where, args.args);
- }
-
@Override
public Uri insert(Uri uri, ContentValues initialValues) {
SqlArguments args = new SqlArguments(uri);
@@ -325,7 +306,7 @@
if (sp.getBoolean(EMPTY_DATABASE_CREATED, false)) {
Log.d(TAG, "loading default workspace");
- WorkspaceLoader loader = AutoInstallsLayout.get(getContext(),
+ AutoInstallsLayout loader = AutoInstallsLayout.get(getContext(),
mOpenHelper.mAppWidgetHost, mOpenHelper);
if (loader == null) {
@@ -335,14 +316,15 @@
int workspaceResId = partnerRes.getIdentifier(Partner.RES_DEFAULT_LAYOUT,
"xml", partner.getPackageName());
if (workspaceResId != 0) {
- loader = new SimpleWorkspaceLoader(mOpenHelper, partnerRes, workspaceResId);
+ loader = new DefaultLayoutParser(getContext(), mOpenHelper.mAppWidgetHost,
+ mOpenHelper, partnerRes, workspaceResId);
}
}
}
if (loader == null) {
- loader = new SimpleWorkspaceLoader(mOpenHelper, getContext().getResources(),
- getDefaultWorkspaceResourceId());
+ loader = new DefaultLayoutParser(getContext(), mOpenHelper.mAppWidgetHost,
+ mOpenHelper, getContext().getResources(), getDefaultWorkspaceResourceId());
}
// Populate favorites table with initial favorites
@@ -386,40 +368,7 @@
}
private static class DatabaseHelper extends SQLiteOpenHelper implements LayoutParserCallback {
- private static final String TAG_RESOLVE = "resolve";
- private static final String TAG_FAVORITES = "favorites";
- private static final String TAG_FAVORITE = "favorite";
- private static final String TAG_APPWIDGET = "appwidget";
- private static final String TAG_SHORTCUT = "shortcut";
- private static final String TAG_FOLDER = "folder";
- private static final String TAG_PARTNER_FOLDER = "partner-folder";
- private static final String TAG_EXTRA = "extra";
- private static final String TAG_INCLUDE = "include";
- private static final String TAG_FOLDER_ITEMS = "folderitems";
-
- // Style attrs -- "Favorite"
- private static final String ATTR_CLASS_NAME = "className";
- private static final String ATTR_PACKAGE_NAME = "packageName";
- private static final String ATTR_CONTAINER = "container";
- private static final String ATTR_SCREEN = "screen";
- private static final String ATTR_X = "x";
- private static final String ATTR_Y = "y";
- private static final String ATTR_SPAN_X = "spanX";
- private static final String ATTR_SPAN_Y = "spanY";
- private static final String ATTR_ICON = "icon";
- private static final String ATTR_TITLE = "title";
- private static final String ATTR_URI = "uri";
-
- // Style attrs -- "Include"
- private static final String ATTR_WORKSPACE = "workspace";
- private static final String ATTR_FOLDER_ITEMS = "folderItems";
-
- // Style attrs -- "Extra"
- private static final String ATTR_KEY = "key";
- private static final String ATTR_VALUE = "value";
-
private final Context mContext;
- private final PackageManager mPackageManager;
private final AppWidgetHost mAppWidgetHost;
private long mMaxItemId = -1;
private long mMaxScreenId = -1;
@@ -429,7 +378,6 @@
DatabaseHelper(Context context) {
super(context, LauncherFiles.LAUNCHER_DB, null, DATABASE_VERSION);
mContext = context;
- mPackageManager = context.getPackageManager();
mAppWidgetHost = new AppWidgetHost(context, Launcher.APPWIDGET_HOST_ID);
// In the case where neither onCreate nor onUpgrade gets called, we read the maxId from
@@ -785,8 +733,8 @@
}
// Add default hotseat icons
- loadFavorites(db, new SimpleWorkspaceLoader(this, mContext.getResources(),
- R.xml.update_workspace));
+ loadFavorites(db, new DefaultLayoutParser(mContext, mAppWidgetHost, this,
+ mContext.getResources(), R.xml.update_workspace));
version = 9;
}
@@ -1353,31 +1301,7 @@
return rank;
}
- private static final void beginDocument(XmlPullParser parser, String firstElementName)
- throws XmlPullParserException, IOException {
- int type;
- while ((type = parser.next()) != XmlPullParser.START_TAG
- && type != XmlPullParser.END_DOCUMENT) {
- ;
- }
-
- if (type != XmlPullParser.START_TAG) {
- throw new XmlPullParserException("No start tag found");
- }
-
- if (!parser.getName().equals(firstElementName)) {
- throw new XmlPullParserException("Unexpected start tag: found " + parser.getName() +
- ", expected " + firstElementName);
- }
- }
-
- private static Intent buildMainIntent() {
- Intent intent = new Intent(Intent.ACTION_MAIN, null);
- intent.addCategory(Intent.CATEGORY_LAUNCHER);
- return intent;
- }
-
- private int loadFavorites(SQLiteDatabase db, WorkspaceLoader loader) {
+ private int loadFavorites(SQLiteDatabase db, AutoInstallsLayout loader) {
ArrayList<Long> screenIds = new ArrayList<Long>();
// TODO: Use multiple loaders with fall-back and transaction.
int count = loader.loadLayout(db, screenIds);
@@ -1404,392 +1328,6 @@
return count;
}
- /**
- * Loads the default set of favorite packages from an xml file.
- *
- * @param db The database to write the values into
- * @param filterContainerId The specific container id of items to load
- * @param the set of screenIds which are used by the favorites
- */
- private int loadFavoritesRecursive(SQLiteDatabase db, Resources res, int workspaceResourceId,
- ArrayList<Long> screenIds) {
-
- ContentValues values = new ContentValues();
- if (LOGD) Log.v(TAG, String.format("Loading favorites from resid=0x%08x", workspaceResourceId));
-
- int count = 0;
- try {
- XmlResourceParser parser = res.getXml(workspaceResourceId);
- beginDocument(parser, TAG_FAVORITES);
-
- final int depth = parser.getDepth();
-
- int type;
- while (((type = parser.next()) != XmlPullParser.END_TAG ||
- parser.getDepth() > depth) && type != XmlPullParser.END_DOCUMENT) {
-
- if (type != XmlPullParser.START_TAG) {
- continue;
- }
-
- boolean added = false;
- final String name = parser.getName();
-
- if (TAG_INCLUDE.equals(name)) {
-
- final int resId = getAttributeResourceValue(parser, ATTR_WORKSPACE, 0);
-
- if (LOGD) Log.v(TAG, String.format(("%" + (2*(depth+1)) + "s<include workspace=%08x>"),
- "", resId));
-
- if (resId != 0 && resId != workspaceResourceId) {
- // recursively load some more favorites, why not?
- count += loadFavoritesRecursive(db, res, resId, screenIds);
- added = false;
- } else {
- Log.w(TAG, String.format("Skipping <include workspace=0x%08x>", resId));
- }
-
- if (LOGD) Log.v(TAG, String.format(("%" + (2*(depth+1)) + "s</include>"), ""));
- continue;
- }
-
- // Assuming it's a <favorite> at this point
- long container = LauncherSettings.Favorites.CONTAINER_DESKTOP;
- String strContainer = getAttributeValue(parser, ATTR_CONTAINER);
- if (strContainer != null) {
- container = Long.valueOf(strContainer);
- }
-
- String screen = getAttributeValue(parser, ATTR_SCREEN);
- String x = getAttributeValue(parser, ATTR_X);
- String y = getAttributeValue(parser, ATTR_Y);
-
- values.clear();
- values.put(LauncherSettings.Favorites.CONTAINER, container);
- values.put(LauncherSettings.Favorites.SCREEN, screen);
- values.put(LauncherSettings.Favorites.CELLX, x);
- values.put(LauncherSettings.Favorites.CELLY, y);
-
- if (LOGD) {
- final String title = getAttributeValue(parser, ATTR_TITLE);
- final String pkg = getAttributeValue(parser, ATTR_PACKAGE_NAME);
- final String something = title != null ? title : pkg;
- Log.v(TAG, String.format(
- ("%" + (2*(depth+1)) + "s<%s%s c=%d s=%s x=%s y=%s>"),
- "", name,
- (something == null ? "" : (" \"" + something + "\"")),
- container, screen, x, y));
- }
-
- if (TAG_FAVORITE.equals(name)) {
- long id = addAppShortcut(db, values, parser);
- added = id >= 0;
- } else if (TAG_APPWIDGET.equals(name)) {
- added = addAppWidget(parser, type, db, values);
- } else if (TAG_SHORTCUT.equals(name)) {
- long id = addUriShortcut(db, values, res, parser);
- added = id >= 0;
- } else if (TAG_RESOLVE.equals(name)) {
- // This looks through the contained favorites (or meta-favorites) and
- // attempts to add them as shortcuts in the fallback group's location
- // until one is added successfully.
- added = false;
- final int groupDepth = parser.getDepth();
- while ((type = parser.next()) != XmlPullParser.END_TAG ||
- parser.getDepth() > groupDepth) {
- if (type != XmlPullParser.START_TAG) {
- continue;
- }
- final String fallback_item_name = parser.getName();
- if (!added) {
- if (TAG_FAVORITE.equals(fallback_item_name)) {
- final long id = addAppShortcut(db, values, parser);
- added = id >= 0;
- } else {
- Log.e(TAG, "Fallback groups can contain only favorites, found "
- + fallback_item_name);
- }
- }
- }
- } else if (TAG_FOLDER.equals(name)) {
- // Folder contents are nested in this XML file
- added = loadFolder(db, values, res, parser);
-
- } else if (TAG_PARTNER_FOLDER.equals(name)) {
- // Folder contents come from an external XML resource
- final Partner partner = Partner.get(mPackageManager);
- if (partner != null) {
- final Resources partnerRes = partner.getResources();
- final int resId = partnerRes.getIdentifier(Partner.RES_FOLDER,
- "xml", partner.getPackageName());
- if (resId != 0) {
- final XmlResourceParser partnerParser = partnerRes.getXml(resId);
- beginDocument(partnerParser, TAG_FOLDER);
- added = loadFolder(db, values, partnerRes, partnerParser);
- }
- }
- }
- if (added) {
- long screenId = Long.parseLong(screen);
- // Keep track of the set of screens which need to be added to the db.
- if (!screenIds.contains(screenId) &&
- container == LauncherSettings.Favorites.CONTAINER_DESKTOP) {
- screenIds.add(screenId);
- }
- count++;
- }
- }
- } catch (XmlPullParserException e) {
- Log.w(TAG, "Got exception parsing favorites.", e);
- } catch (IOException e) {
- Log.w(TAG, "Got exception parsing favorites.", e);
- } catch (RuntimeException e) {
- Log.w(TAG, "Got exception parsing favorites.", e);
- }
- return count;
- }
-
- /**
- * Parse folder items starting at {@link XmlPullParser} location. Allow recursive
- * includes of items.
- */
- private void addToFolder(SQLiteDatabase db, Resources res, XmlResourceParser parser,
- ArrayList<Long> folderItems, long folderId) throws IOException, XmlPullParserException {
- int type;
- int folderDepth = parser.getDepth();
- while ((type = parser.next()) != XmlPullParser.END_TAG ||
- parser.getDepth() > folderDepth) {
- if (type != XmlPullParser.START_TAG) {
- continue;
- }
- final String tag = parser.getName();
-
- final ContentValues childValues = new ContentValues();
- childValues.put(LauncherSettings.Favorites.CONTAINER, folderId);
-
- if (LOGD) {
- final String pkg = getAttributeValue(parser, ATTR_PACKAGE_NAME);
- final String uri = getAttributeValue(parser, ATTR_URI);
- Log.v(TAG, String.format(("%" + (2*(folderDepth+1)) + "s<%s \"%s\">"), "",
- tag, uri != null ? uri : pkg));
- }
-
- if (TAG_FAVORITE.equals(tag) && folderId >= 0) {
- final long id = addAppShortcut(db, childValues, parser);
- if (id >= 0) {
- folderItems.add(id);
- }
- } else if (TAG_SHORTCUT.equals(tag) && folderId >= 0) {
- final long id = addUriShortcut(db, childValues, res, parser);
- if (id >= 0) {
- folderItems.add(id);
- }
- } else if (TAG_INCLUDE.equals(tag) && folderId >= 0) {
- final int resId = getAttributeResourceValue(parser, ATTR_FOLDER_ITEMS, 0);
- XmlResourceParser itemsParser = res.getXml(resId);
- beginDocument(itemsParser, TAG_FOLDER_ITEMS);
- addToFolder(db, res, itemsParser, folderItems, folderId);
- } else {
- throw new RuntimeException("Folders can contain only shortcuts");
- }
- }
- }
-
- /**
- * Parse folder starting at current {@link XmlPullParser} location.
- */
- private boolean loadFolder(SQLiteDatabase db, ContentValues values, Resources res,
- XmlResourceParser parser) throws IOException, XmlPullParserException {
- final String title;
- final int titleResId = getAttributeResourceValue(parser, ATTR_TITLE, 0);
- if (titleResId != 0) {
- title = res.getString(titleResId);
- } else {
- title = mContext.getResources().getString(R.string.folder_name);
- }
-
- values.put(LauncherSettings.Favorites.TITLE, title);
- long folderId = addFolder(db, values);
- boolean added = folderId >= 0;
-
- ArrayList<Long> folderItems = new ArrayList<Long>();
- addToFolder(db, res, parser, folderItems, folderId);
-
- // We can only have folders with >= 2 items, so we need to remove the
- // folder and clean up if less than 2 items were included, or some
- // failed to add, and less than 2 were actually added
- if (folderItems.size() < 2 && folderId >= 0) {
- // Delete the folder
- deleteId(db, folderId);
-
- // If we have a single item, promote it to where the folder
- // would have been.
- if (folderItems.size() == 1) {
- final ContentValues childValues = new ContentValues();
- copyInteger(values, childValues, LauncherSettings.Favorites.CONTAINER);
- copyInteger(values, childValues, LauncherSettings.Favorites.SCREEN);
- copyInteger(values, childValues, LauncherSettings.Favorites.CELLX);
- copyInteger(values, childValues, LauncherSettings.Favorites.CELLY);
-
- final long id = folderItems.get(0);
- db.update(TABLE_FAVORITES, childValues,
- LauncherSettings.Favorites._ID + "=" + id, null);
- } else {
- added = false;
- }
- }
- return added;
- }
-
- // A meta shortcut attempts to resolve an intent specified as a URI in the XML, if a
- // logical choice for what shortcut should be used for that intent exists, then it is
- // added. Otherwise add nothing.
- private long addAppShortcutByUri(SQLiteDatabase db, ContentValues values,
- String intentUri) {
- Intent metaIntent;
- try {
- metaIntent = Intent.parseUri(intentUri, 0);
- } catch (URISyntaxException e) {
- Log.e(TAG, "Unable to add meta-favorite: " + intentUri, e);
- return -1;
- }
-
- ResolveInfo resolved = mPackageManager.resolveActivity(metaIntent,
- PackageManager.MATCH_DEFAULT_ONLY);
- final List<ResolveInfo> appList = mPackageManager.queryIntentActivities(
- metaIntent, PackageManager.MATCH_DEFAULT_ONLY);
-
- // Verify that the result is an app and not just the resolver dialog asking which
- // app to use.
- if (wouldLaunchResolverActivity(resolved, appList)) {
- // If only one of the results is a system app then choose that as the default.
- final ResolveInfo systemApp = getSingleSystemActivity(appList);
- if (systemApp == null) {
- // There is no logical choice for this meta-favorite, so rather than making
- // a bad choice just add nothing.
- Log.w(TAG, "No preference or single system activity found for "
- + metaIntent.toString());
- return -1;
- }
- resolved = systemApp;
- }
- final ActivityInfo info = resolved.activityInfo;
- final Intent intent = mPackageManager.getLaunchIntentForPackage(info.packageName);
- if (intent == null) {
- return -1;
- }
- intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK |
- Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED);
-
- return addAppShortcut(db, values, info.loadLabel(mPackageManager).toString(), intent);
- }
-
- private ResolveInfo getSingleSystemActivity(List<ResolveInfo> appList) {
- ResolveInfo systemResolve = null;
- final int N = appList.size();
- for (int i = 0; i < N; ++i) {
- try {
- ApplicationInfo info = mPackageManager.getApplicationInfo(
- appList.get(i).activityInfo.packageName, 0);
- if ((info.flags & ApplicationInfo.FLAG_SYSTEM) != 0) {
- if (systemResolve != null) {
- return null;
- } else {
- systemResolve = appList.get(i);
- }
- }
- } catch (PackageManager.NameNotFoundException e) {
- Log.w(TAG, "Unable to get info about resolve results", e);
- return null;
- }
- }
- return systemResolve;
- }
-
- private boolean wouldLaunchResolverActivity(ResolveInfo resolved,
- List<ResolveInfo> appList) {
- // If the list contains the above resolved activity, then it can't be
- // ResolverActivity itself.
- for (int i = 0; i < appList.size(); ++i) {
- ResolveInfo tmp = appList.get(i);
- if (tmp.activityInfo.name.equals(resolved.activityInfo.name)
- && tmp.activityInfo.packageName.equals(resolved.activityInfo.packageName)) {
- return false;
- }
- }
- return true;
- }
-
- private long addAppShortcut(SQLiteDatabase db, ContentValues values,
- XmlResourceParser parser) {
- final String packageName = getAttributeValue(parser, ATTR_PACKAGE_NAME);
- final String className = getAttributeValue(parser, ATTR_CLASS_NAME);
- final String uri = getAttributeValue(parser, ATTR_URI);
-
- if (!TextUtils.isEmpty(packageName) && !TextUtils.isEmpty(className)) {
- ActivityInfo info;
- try {
- ComponentName cn;
- try {
- cn = new ComponentName(packageName, className);
- info = mPackageManager.getActivityInfo(cn, 0);
- } catch (PackageManager.NameNotFoundException nnfe) {
- String[] packages = mPackageManager.currentToCanonicalPackageNames(
- new String[] { packageName });
- cn = new ComponentName(packages[0], className);
- info = mPackageManager.getActivityInfo(cn, 0);
- }
- final Intent intent = buildMainIntent();
- intent.setComponent(cn);
- intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK |
- Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED);
-
- return addAppShortcut(db, values, info.loadLabel(mPackageManager).toString(),
- intent);
- } catch (PackageManager.NameNotFoundException e) {
- Log.w(TAG, "Unable to add favorite: " + packageName +
- "/" + className, e);
- }
- return -1;
- } else if (!TextUtils.isEmpty(uri)) {
- // If no component specified try to find a shortcut to add from the URI.
- return addAppShortcutByUri(db, values, uri);
- } else {
- Log.e(TAG, "Skipping invalid <favorite> with no component or uri");
- return -1;
- }
- }
-
- private long addAppShortcut(SQLiteDatabase db, ContentValues values, String title,
- Intent intent) {
- long id = generateNewItemId();
- values.put(Favorites.INTENT, intent.toUri(0));
- values.put(Favorites.TITLE, title);
- values.put(Favorites.ITEM_TYPE, Favorites.ITEM_TYPE_APPLICATION);
- values.put(Favorites.SPANX, 1);
- values.put(Favorites.SPANY, 1);
- values.put(Favorites._ID, id);
- if (dbInsertAndCheck(this, db, TABLE_FAVORITES, null, values) < 0) {
- return -1;
- } else {
- return id;
- }
- }
-
- private long addFolder(SQLiteDatabase db, ContentValues values) {
- values.put(Favorites.ITEM_TYPE, Favorites.ITEM_TYPE_FOLDER);
- values.put(Favorites.SPANX, 1);
- values.put(Favorites.SPANY, 1);
- long id = generateNewItemId();
- values.put(Favorites._ID, id);
- if (dbInsertAndCheck(this, db, TABLE_FAVORITES, null, values) <= 0) {
- return -1;
- } else {
- return id;
- }
- }
-
private ComponentName getSearchWidgetProvider() {
SearchManager searchManager =
(SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE);
@@ -1816,140 +1354,6 @@
return null;
}
- private boolean addAppWidget(XmlResourceParser parser, int type,
- SQLiteDatabase db, ContentValues values)
- throws XmlPullParserException, IOException {
-
- String packageName = getAttributeValue(parser, ATTR_PACKAGE_NAME);
- String className = getAttributeValue(parser, ATTR_CLASS_NAME);
-
- if (packageName == null || className == null) {
- return false;
- }
-
- boolean hasPackage = true;
- ComponentName cn = new ComponentName(packageName, className);
- try {
- mPackageManager.getReceiverInfo(cn, 0);
- } catch (Exception e) {
- String[] packages = mPackageManager.currentToCanonicalPackageNames(
- new String[] { packageName });
- cn = new ComponentName(packages[0], className);
- try {
- mPackageManager.getReceiverInfo(cn, 0);
- } catch (Exception e1) {
- System.out.println("Can't find widget provider: " + className);
- hasPackage = false;
- }
- }
-
- if (hasPackage) {
- String spanX = getAttributeValue(parser, ATTR_SPAN_X);
- String spanY = getAttributeValue(parser, ATTR_SPAN_Y);
-
- values.put(Favorites.SPANX, spanX);
- values.put(Favorites.SPANY, spanY);
-
- // Read the extras
- Bundle extras = new Bundle();
- int widgetDepth = parser.getDepth();
- while ((type = parser.next()) != XmlPullParser.END_TAG ||
- parser.getDepth() > widgetDepth) {
- if (type != XmlPullParser.START_TAG) {
- continue;
- }
-
- if (TAG_EXTRA.equals(parser.getName())) {
- String key = getAttributeValue(parser, ATTR_KEY);
- String value = getAttributeValue(parser, ATTR_VALUE);
- if (key != null && value != null) {
- extras.putString(key, value);
- } else {
- throw new RuntimeException("Widget extras must have a key and value");
- }
- } else {
- throw new RuntimeException("Widgets can contain only extras");
- }
- }
-
- return addAppWidget(db, values, cn, extras);
- }
-
- return false;
- }
-
- private boolean addAppWidget(SQLiteDatabase db, ContentValues values, ComponentName cn,
- Bundle extras) {
- boolean allocatedAppWidgets = false;
- final AppWidgetManager appWidgetManager = AppWidgetManager.getInstance(mContext);
-
- try {
- int appWidgetId = mAppWidgetHost.allocateAppWidgetId();
-
- values.put(Favorites.ITEM_TYPE, Favorites.ITEM_TYPE_APPWIDGET);
- values.put(Favorites.APPWIDGET_ID, appWidgetId);
- values.put(Favorites.APPWIDGET_PROVIDER, cn.flattenToString());
- values.put(Favorites._ID, generateNewItemId());
- dbInsertAndCheck(this, db, TABLE_FAVORITES, null, values);
-
- allocatedAppWidgets = true;
-
- // TODO: need to check return value
- appWidgetManager.bindAppWidgetIdIfAllowed(appWidgetId, cn);
-
- // Send a broadcast to configure the widget
- if (extras != null && !extras.isEmpty()) {
- Intent intent = new Intent(ACTION_APPWIDGET_DEFAULT_WORKSPACE_CONFIGURE);
- intent.setComponent(cn);
- intent.putExtras(extras);
- intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId);
- mContext.sendBroadcast(intent);
- }
- } catch (RuntimeException ex) {
- Log.e(TAG, "Problem allocating appWidgetId", ex);
- }
-
- return allocatedAppWidgets;
- }
-
- private long addUriShortcut(SQLiteDatabase db, ContentValues values, Resources res,
- XmlResourceParser parser) {
- final int iconResId = getAttributeResourceValue(parser, ATTR_ICON, 0);
- final int titleResId = getAttributeResourceValue(parser, ATTR_TITLE, 0);
-
- Intent intent;
- String uri = null;
- try {
- uri = getAttributeValue(parser, ATTR_URI);
- intent = Intent.parseUri(uri, 0);
- } catch (URISyntaxException e) {
- Log.w(TAG, "Shortcut has malformed uri: " + uri);
- return -1; // Oh well
- }
-
- if (iconResId == 0 || titleResId == 0) {
- Log.w(TAG, "Shortcut is missing title or icon resource ID");
- return -1;
- }
-
- long id = generateNewItemId();
- intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
- values.put(Favorites.INTENT, intent.toUri(0));
- values.put(Favorites.TITLE, res.getString(titleResId));
- values.put(Favorites.ITEM_TYPE, Favorites.ITEM_TYPE_SHORTCUT);
- values.put(Favorites.SPANX, 1);
- values.put(Favorites.SPANY, 1);
- values.put(Favorites.ICON_TYPE, Favorites.ICON_TYPE_RESOURCE);
- values.put(Favorites.ICON_PACKAGE, res.getResourcePackageName(iconResId));
- values.put(Favorites.ICON_RESOURCE, res.getResourceName(iconResId));
- values.put(Favorites._ID, id);
-
- if (dbInsertAndCheck(this, db, TABLE_FAVORITES, null, values) < 0) {
- return -1;
- }
- return id;
- }
-
private void migrateLauncher2Shortcuts(SQLiteDatabase db, Uri uri) {
final ContentResolver resolver = mContext.getContentResolver();
Cursor c = null;
@@ -2249,38 +1653,6 @@
return selectWhere.toString();
}
- /**
- * Return attribute value, attempting launcher-specific namespace first
- * before falling back to anonymous attribute.
- */
- private static String getAttributeValue(XmlResourceParser parser, String attribute) {
- String value = parser.getAttributeValue(
- "http://schemas.android.com/apk/res-auto/com.android.launcher3", attribute);
- if (value == null) {
- value = parser.getAttributeValue(null, attribute);
- }
- return value;
- }
-
- /**
- * Return attribute resource value, attempting launcher-specific namespace
- * first before falling back to anonymous attribute.
- */
- private static int getAttributeResourceValue(XmlResourceParser parser, String attribute,
- int defaultValue) {
- int value = parser.getAttributeResourceValue(
- "http://schemas.android.com/apk/res-auto/com.android.launcher3", attribute,
- defaultValue);
- if (value == defaultValue) {
- value = parser.getAttributeResourceValue(null, attribute, defaultValue);
- }
- return value;
- }
-
- private static void copyInteger(ContentValues from, ContentValues to, String key) {
- to.put(key, from.getAsInteger(key));
- }
-
static class SqlArguments {
public final String table;
public final String where;
@@ -2312,29 +1684,4 @@
}
}
}
-
- static interface WorkspaceLoader {
- /**
- * @param screenIds A mutable list of screen its
- * @return the number of workspace items added.
- */
- int loadLayout(SQLiteDatabase db, ArrayList<Long> screenIds);
- }
-
- private static class SimpleWorkspaceLoader implements WorkspaceLoader {
- private final Resources mRes;
- private final int mWorkspaceId;
- private final DatabaseHelper mHelper;
-
- SimpleWorkspaceLoader(DatabaseHelper helper, Resources res, int workspaceId) {
- mHelper = helper;
- mRes = res;
- mWorkspaceId = workspaceId;
- }
-
- @Override
- public int loadLayout(SQLiteDatabase db, ArrayList<Long> screenIds) {
- return mHelper.loadFavoritesRecursive(db, mRes, mWorkspaceId, screenIds);
- }
- }
}