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authorSunny Goyal <sunnygoyal@google.com>2014-10-01 22:33:41 (GMT)
committerDanesh M <daneshm90@gmail.com>2015-09-28 00:28:57 (GMT)
commitd007514dfd930e3ca5683eac8a6194454a68db8f (patch)
tree3cb106a8513c04208e9a8bf17665ef18467e3ea9
parentda9ade7e2a76b546f803735797427cbf63e36918 (diff)
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Refactoring layout parsing code
Change-Id: Iee5b2280cb1e841bcfe91fdcf523de6fa7f7f3b8
-rw-r--r--src/com/android/launcher3/AutoInstallsLayout.java247
-rw-r--r--src/com/android/launcher3/DefaultLayoutParser.java290
-rw-r--r--src/com/android/launcher3/LauncherProvider.java669
3 files changed, 456 insertions, 750 deletions
diff --git a/src/com/android/launcher3/AutoInstallsLayout.java b/src/com/android/launcher3/AutoInstallsLayout.java
index 00f0cf3..a5d2228 100644
--- a/src/com/android/launcher3/AutoInstallsLayout.java
+++ b/src/com/android/launcher3/AutoInstallsLayout.java
@@ -36,7 +36,6 @@ import android.util.Pair;
import android.util.Patterns;
import com.android.launcher3.LauncherProvider.SqlArguments;
-import com.android.launcher3.LauncherProvider.WorkspaceLoader;
import com.android.launcher3.LauncherSettings.Favorites;
import org.xmlpull.v1.XmlPullParser;
@@ -47,13 +46,11 @@ import java.util.ArrayList;
import java.util.HashMap;
/**
- * This class contains contains duplication of functionality as found in
- * LauncherProvider#DatabaseHelper. It has been isolated and differentiated in order
- * to cleanly and separately represent AutoInstall default layout format and policy.
+ * Layout parsing code for auto installs layout
*/
-public class AutoInstallsLayout implements WorkspaceLoader {
+public class AutoInstallsLayout {
private static final String TAG = "AutoInstalls";
- private static final boolean LOGD = true;
+ private static final boolean LOGD = false;
/** Marker action used to discover a package which defines launcher customization */
static final String ACTION_LAUNCHER_CUSTOMIZATION =
@@ -76,7 +73,8 @@ public class AutoInstallsLayout implements WorkspaceLoader {
Log.e(TAG, "Layout definition not found in package: " + pkg);
return null;
}
- return new AutoInstallsLayout(context, appWidgetHost, callback, pkg, res, layoutId);
+ return new AutoInstallsLayout(context, appWidgetHost, callback, res, layoutId,
+ TAG_WORKSPACE);
}
// Object Tags
@@ -116,45 +114,55 @@ public class AutoInstallsLayout implements WorkspaceLoader {
private final AppWidgetHost mAppWidgetHost;
private final LayoutParserCallback mCallback;
- private final PackageManager mPackageManager;
- private final ContentValues mValues;
+ protected final PackageManager mPackageManager;
+ protected final Resources mSourceRes;
+ protected final int mLayoutId;
+
+ private final int mHotseatAllAppsRank;
- private final Resources mRes;
- private final int mLayoutId;
+ private final long[] mTemp = new long[2];
+ private final ContentValues mValues;
+ private final String mRootTag;
- private SQLiteDatabase mDb;
+ protected SQLiteDatabase mDb;
public AutoInstallsLayout(Context context, AppWidgetHost appWidgetHost,
- LayoutParserCallback callback, String packageName, Resources res, int layoutId) {
+ LayoutParserCallback callback, Resources res,
+ int layoutId, String rootTag) {
mContext = context;
mAppWidgetHost = appWidgetHost;
mCallback = callback;
mPackageManager = context.getPackageManager();
mValues = new ContentValues();
+ mRootTag = rootTag;
- mRes = res;
+ mSourceRes = res;
mLayoutId = layoutId;
+ mHotseatAllAppsRank = LauncherAppState.getInstance()
+ .getDynamicGrid().getDeviceProfile().hotseatAllAppsRank;
}
- @Override
+ /**
+ * Loads the layout in the db and returns the number of entries added on the desktop.
+ */
public int loadLayout(SQLiteDatabase db, ArrayList<Long> screenIds) {
mDb = db;
try {
- return parseLayout(mRes, mLayoutId, screenIds);
- } catch (XmlPullParserException | IOException | RuntimeException e) {
+ return parseLayout(mLayoutId, screenIds);
+ } catch (Exception e) {
Log.w(TAG, "Got exception parsing layout.", e);
return -1;
}
}
- private int parseLayout(Resources res, int layoutId, ArrayList<Long> screenIds)
+ /**
+ * Parses the layout and returns the number of elements added on the homescreen.
+ */
+ protected int parseLayout(int layoutId, ArrayList<Long> screenIds)
throws XmlPullParserException, IOException {
- final int hotseatAllAppsRank = LauncherAppState.getInstance()
- .getDynamicGrid().getDeviceProfile().hotseatAllAppsRank;
-
- XmlResourceParser parser = res.getXml(layoutId);
- beginDocument(parser, TAG_WORKSPACE);
+ XmlResourceParser parser = mSourceRes.getXml(layoutId);
+ beginDocument(parser, mRootTag);
final int depth = parser.getDepth();
int type;
HashMap<String, TagParser> tagParserMap = getLayoutElementsMap();
@@ -165,45 +173,60 @@ public class AutoInstallsLayout implements WorkspaceLoader {
if (type != XmlPullParser.START_TAG) {
continue;
}
+ count += parseAndAddNode(parser, tagParserMap, screenIds);
+ }
+ return count;
+ }
- mValues.clear();
- final int container;
- final long screenId;
-
- if (HOTSEAT_CONTAINER_NAME.equals(getAttributeValue(parser, ATTR_CONTAINER))) {
- container = Favorites.CONTAINER_HOTSEAT;
-
- // Hack: hotseat items are stored using screen ids
- long rank = Long.parseLong(getAttributeValue(parser, ATTR_RANK));
- screenId = (rank < hotseatAllAppsRank) ? rank : (rank + 1);
-
- } else {
- container = Favorites.CONTAINER_DESKTOP;
- screenId = Long.parseLong(getAttributeValue(parser, ATTR_SCREEN));
-
- mValues.put(Favorites.CELLX, getAttributeValue(parser, ATTR_X));
- mValues.put(Favorites.CELLY, getAttributeValue(parser, ATTR_Y));
- }
-
- mValues.put(Favorites.CONTAINER, container);
- mValues.put(Favorites.SCREEN, screenId);
+ /**
+ * Parses container and screenId attribute from the current tag, and puts it in the out.
+ * @param out array of size 2.
+ */
+ protected void parseContainerAndScreen(XmlResourceParser parser, long[] out) {
+ if (HOTSEAT_CONTAINER_NAME.equals(getAttributeValue(parser, ATTR_CONTAINER))) {
+ out[0] = Favorites.CONTAINER_HOTSEAT;
+ // Hack: hotseat items are stored using screen ids
+ long rank = Long.parseLong(getAttributeValue(parser, ATTR_RANK));
+ out[1] = (rank < mHotseatAllAppsRank) ? rank : (rank + 1);
+ } else {
+ out[0] = Favorites.CONTAINER_DESKTOP;
+ out[1] = Long.parseLong(getAttributeValue(parser, ATTR_SCREEN));
+ }
+ }
- TagParser tagParser = tagParserMap.get(parser.getName());
- if (tagParser == null) {
- if (LOGD) Log.d(TAG, "Ignoring unknown element tag: " + parser.getName());
- continue;
- }
- long newElementId = tagParser.parseAndAdd(parser, res);
- if (newElementId >= 0) {
- // Keep track of the set of screens which need to be added to the db.
- if (!screenIds.contains(screenId) &&
- container == Favorites.CONTAINER_DESKTOP) {
- screenIds.add(screenId);
- }
- count++;
+ /**
+ * Parses the current node and returns the number of elements added.
+ */
+ protected int parseAndAddNode(
+ XmlResourceParser parser,
+ HashMap<String, TagParser> tagParserMap,
+ ArrayList<Long> screenIds)
+ throws XmlPullParserException, IOException {
+ mValues.clear();
+ parseContainerAndScreen(parser, mTemp);
+ final long container = mTemp[0];
+ final long screenId = mTemp[1];
+
+ mValues.put(Favorites.CONTAINER, container);
+ mValues.put(Favorites.SCREEN, screenId);
+ mValues.put(Favorites.CELLX, getAttributeValue(parser, ATTR_X));
+ mValues.put(Favorites.CELLY, getAttributeValue(parser, ATTR_Y));
+
+ TagParser tagParser = tagParserMap.get(parser.getName());
+ if (tagParser == null) {
+ if (LOGD) Log.d(TAG, "Ignoring unknown element tag: " + parser.getName());
+ return 0;
+ }
+ long newElementId = tagParser.parseAndAdd(parser);
+ if (newElementId >= 0) {
+ // Keep track of the set of screens which need to be added to the db.
+ if (!screenIds.contains(screenId) &&
+ container == Favorites.CONTAINER_DESKTOP) {
+ screenIds.add(screenId);
}
+ return 1;
}
- return count;
+ return 0;
}
protected long addShortcut(String title, Intent intent, int type) {
@@ -225,7 +248,7 @@ public class AutoInstallsLayout implements WorkspaceLoader {
HashMap<String, TagParser> parsers = new HashMap<String, TagParser>();
parsers.put(TAG_APP_ICON, new AppShortcutParser());
parsers.put(TAG_AUTO_INSTALL, new AutoInstallParser());
- parsers.put(TAG_SHORTCUT, new ShortcutParser());
+ parsers.put(TAG_SHORTCUT, new ShortcutParser(mSourceRes));
return parsers;
}
@@ -235,23 +258,26 @@ public class AutoInstallsLayout implements WorkspaceLoader {
parsers.put(TAG_AUTO_INSTALL, new AutoInstallParser());
parsers.put(TAG_FOLDER, new FolderParser());
parsers.put(TAG_APPWIDGET, new AppWidgetParser());
- parsers.put(TAG_SHORTCUT, new ShortcutParser());
+ parsers.put(TAG_SHORTCUT, new ShortcutParser(mSourceRes));
return parsers;
}
- private interface TagParser {
+ protected interface TagParser {
/**
* Parses the tag and adds to the db
* @return the id of the row added or -1;
*/
- long parseAndAdd(XmlResourceParser parser, Resources res)
+ long parseAndAdd(XmlResourceParser parser)
throws XmlPullParserException, IOException;
}
- private class AppShortcutParser implements TagParser {
+ /**
+ * App shortcuts: required attributes packageName and className
+ */
+ protected class AppShortcutParser implements TagParser {
@Override
- public long parseAndAdd(XmlResourceParser parser, Resources res) {
+ public long parseAndAdd(XmlResourceParser parser) {
final String packageName = getAttributeValue(parser, ATTR_PACKAGE_NAME);
final String className = getAttributeValue(parser, ATTR_CLASS_NAME);
@@ -277,20 +303,30 @@ public class AutoInstallsLayout implements WorkspaceLoader {
return addShortcut(info.loadLabel(mPackageManager).toString(),
intent, Favorites.ITEM_TYPE_APPLICATION);
} catch (PackageManager.NameNotFoundException e) {
- Log.w(TAG, "Unable to add favorite: " + packageName + "/" + className, e);
+ if (LOGD) Log.w(TAG, "Unable to add favorite: " + packageName + "/" + className, e);
}
return -1;
} else {
- if (LOGD) Log.d(TAG, "Skipping invalid <favorite> with no component or uri");
- return -1;
+ return invalidPackageOrClass(parser);
}
}
+
+ /**
+ * Helper method to allow extending the parser capabilities
+ */
+ protected long invalidPackageOrClass(XmlResourceParser parser) {
+ if (LOGD) Log.d(TAG, "Skipping invalid <favorite> with no component");
+ return -1;
+ }
}
- private class AutoInstallParser implements TagParser {
+ /**
+ * AutoInstall: required attributes packageName and className
+ */
+ protected class AutoInstallParser implements TagParser {
@Override
- public long parseAndAdd(XmlResourceParser parser, Resources res) {
+ public long parseAndAdd(XmlResourceParser parser) {
final String packageName = getAttributeValue(parser, ATTR_PACKAGE_NAME);
final String className = getAttributeValue(parser, ATTR_CLASS_NAME);
if (TextUtils.isEmpty(packageName) || TextUtils.isEmpty(className)) {
@@ -309,11 +345,19 @@ public class AutoInstallsLayout implements WorkspaceLoader {
}
}
- private class ShortcutParser implements TagParser {
+ /**
+ * Parses a web shortcut. Required attributes url, icon, title
+ */
+ protected class ShortcutParser implements TagParser {
+
+ private final Resources mIconRes;
+
+ public ShortcutParser(Resources iconRes) {
+ mIconRes = iconRes;
+ }
@Override
- public long parseAndAdd(XmlResourceParser parser, Resources res) {
- final String url = getAttributeValue(parser, ATTR_URL);
+ public long parseAndAdd(XmlResourceParser parser) {
final int titleResId = getAttributeResourceValue(parser, ATTR_TITLE, 0);
final int iconId = getAttributeResourceValue(parser, ATTR_ICON, 0);
@@ -322,29 +366,46 @@ public class AutoInstallsLayout implements WorkspaceLoader {
return -1;
}
- if (TextUtils.isEmpty(url) || !Patterns.WEB_URL.matcher(url).matches()) {
- if (LOGD) Log.d(TAG, "Ignoring shortcut, invalid url: " + url);
+ final Intent intent = parseIntent(parser);
+ if (intent == null) {
return -1;
}
- Drawable icon = res.getDrawable(iconId);
+
+ Drawable icon = mIconRes.getDrawable(iconId);
if (icon == null) {
if (LOGD) Log.d(TAG, "Ignoring shortcut, can't load icon");
return -1;
}
ItemInfo.writeBitmap(mValues, Utilities.createIconBitmap(icon, mContext));
- final Intent intent = new Intent(Intent.ACTION_VIEW, null)
- .setData(Uri.parse(url))
- .setFlags(Intent.FLAG_ACTIVITY_NEW_TASK |
+ mValues.put(Favorites.ICON_TYPE, Favorites.ICON_TYPE_RESOURCE);
+ mValues.put(Favorites.ICON_PACKAGE, mIconRes.getResourcePackageName(iconId));
+ mValues.put(Favorites.ICON_RESOURCE, mIconRes.getResourceName(iconId));
+
+ intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK |
Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED);
- return addShortcut(res.getString(titleResId), intent, Favorites.ITEM_TYPE_SHORTCUT);
+ return addShortcut(mSourceRes.getString(titleResId),
+ intent, Favorites.ITEM_TYPE_SHORTCUT);
+ }
+
+ protected Intent parseIntent(XmlResourceParser parser) {
+ final String url = getAttributeValue(parser, ATTR_URL);
+ if (TextUtils.isEmpty(url) || !Patterns.WEB_URL.matcher(url).matches()) {
+ if (LOGD) Log.d(TAG, "Ignoring shortcut, invalid url: " + url);
+ return null;
+ }
+ return new Intent(Intent.ACTION_VIEW, null).setData(Uri.parse(url));
}
}
- private class AppWidgetParser implements TagParser {
+ /**
+ * AppWidget parser: Required attributes packageName, className, spanX and spanY.
+ * Options child nodes: <extra key=... value=... />
+ */
+ protected class AppWidgetParser implements TagParser {
@Override
- public long parseAndAdd(XmlResourceParser parser, Resources res)
+ public long parseAndAdd(XmlResourceParser parser)
throws XmlPullParserException, IOException {
final String packageName = getAttributeValue(parser, ATTR_PACKAGE_NAME);
final String className = getAttributeValue(parser, ATTR_CLASS_NAME);
@@ -429,16 +490,24 @@ public class AutoInstallsLayout implements WorkspaceLoader {
}
}
- private class FolderParser implements TagParser {
- private final HashMap<String, TagParser> mFolderElements = getFolderElementsMap();
+ protected class FolderParser implements TagParser {
+ private final HashMap<String, TagParser> mFolderElements;
+
+ public FolderParser() {
+ this(getFolderElementsMap());
+ }
+
+ public FolderParser(HashMap<String, TagParser> elements) {
+ mFolderElements = elements;
+ }
@Override
- public long parseAndAdd(XmlResourceParser parser, Resources res)
+ public long parseAndAdd(XmlResourceParser parser)
throws XmlPullParserException, IOException {
final String title;
final int titleResId = getAttributeResourceValue(parser, ATTR_TITLE, 0);
if (titleResId != 0) {
- title = res.getString(titleResId);
+ title = mSourceRes.getString(titleResId);
} else {
title = mContext.getResources().getString(R.string.folder_name);
}
@@ -469,7 +538,7 @@ public class AutoInstallsLayout implements WorkspaceLoader {
TagParser tagParser = mFolderElements.get(parser.getName());
if (tagParser != null) {
- final long id = tagParser.parseAndAdd(parser, res);
+ final long id = tagParser.parseAndAdd(parser);
if (id >= 0) {
folderItems.add(id);
}
@@ -508,7 +577,7 @@ public class AutoInstallsLayout implements WorkspaceLoader {
}
}
- private static final void beginDocument(XmlPullParser parser, String firstElementName)
+ protected static final void beginDocument(XmlPullParser parser, String firstElementName)
throws XmlPullParserException, IOException {
int type;
while ((type = parser.next()) != XmlPullParser.START_TAG
@@ -528,7 +597,7 @@ public class AutoInstallsLayout implements WorkspaceLoader {
* Return attribute value, attempting launcher-specific namespace first
* before falling back to anonymous attribute.
*/
- private static String getAttributeValue(XmlResourceParser parser, String attribute) {
+ protected 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) {
@@ -541,7 +610,7 @@ public class AutoInstallsLayout implements WorkspaceLoader {
* Return attribute resource value, attempting launcher-specific namespace
* first before falling back to anonymous attribute.
*/
- private static int getAttributeResourceValue(XmlResourceParser parser, String attribute,
+ protected static int getAttributeResourceValue(XmlResourceParser parser, String attribute,
int defaultValue) {
int value = parser.getAttributeResourceValue(
"http://schemas.android.com/apk/res-auto/com.android.launcher3", attribute,
diff --git a/src/com/android/launcher3/DefaultLayoutParser.java b/src/com/android/launcher3/DefaultLayoutParser.java
new file mode 100644
index 0000000..e3ea40e
--- /dev/null
+++ b/src/com/android/launcher3/DefaultLayoutParser.java
@@ -0,0 +1,290 @@
+package com.android.launcher3;
+
+import android.appwidget.AppWidgetHost;
+import android.content.Context;
+import android.content.Intent;
+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.text.TextUtils;
+import android.util.Log;
+
+import com.android.launcher3.LauncherSettings.Favorites;
+
+import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
+
+import java.io.IOException;
+import java.net.URISyntaxException;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+
+/**
+ * Implements the layout parser with rules for internal layouts and partner layouts.
+ */
+public class DefaultLayoutParser extends AutoInstallsLayout {
+ private static final String TAG = "DefaultLayoutParser";
+
+ 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_INCLUDE = "include";
+
+ private static final String ATTR_URI = "uri";
+ private static final String ATTR_WORKSPACE = "workspace";
+ private static final String ATTR_CONTAINER = "container";
+ private static final String ATTR_SCREEN = "screen";
+ private static final String ATTR_FOLDER_ITEMS = "folderItems";
+
+ public DefaultLayoutParser(Context context, AppWidgetHost appWidgetHost,
+ LayoutParserCallback callback, Resources sourceRes, int layoutId) {
+ super(context, appWidgetHost, callback, sourceRes, layoutId, TAG_FAVORITES);
+ Log.e(TAG, "Default layout parser initialized");
+ }
+
+ @Override
+ protected HashMap<String, TagParser> getFolderElementsMap() {
+ return getFolderElementsMap(mSourceRes);
+ }
+
+ private HashMap<String, TagParser> getFolderElementsMap(Resources res) {
+ HashMap<String, TagParser> parsers = new HashMap<String, TagParser>();
+ parsers.put(TAG_FAVORITE, new AppShortcutWithUriParser());
+ parsers.put(TAG_SHORTCUT, new UriShortcutParser(res));
+ return parsers;
+ }
+
+ @Override
+ protected HashMap<String, TagParser> getLayoutElementsMap() {
+ HashMap<String, TagParser> parsers = new HashMap<String, TagParser>();
+ parsers.put(TAG_FAVORITE, new AppShortcutWithUriParser());
+ parsers.put(TAG_APPWIDGET, new AppWidgetParser());
+ parsers.put(TAG_SHORTCUT, new UriShortcutParser(mSourceRes));
+ parsers.put(TAG_RESOLVE, new ResolveParser());
+ parsers.put(TAG_FOLDER, new MyFolderParser());
+ parsers.put(TAG_PARTNER_FOLDER, new PartnerFolderParser());
+ return parsers;
+ }
+
+ @Override
+ protected void parseContainerAndScreen(XmlResourceParser parser, long[] out) {
+ out[0] = LauncherSettings.Favorites.CONTAINER_DESKTOP;
+ String strContainer = getAttributeValue(parser, ATTR_CONTAINER);
+ if (strContainer != null) {
+ out[0] = Long.valueOf(strContainer);
+ }
+ out[1] = Long.parseLong(getAttributeValue(parser, ATTR_SCREEN));
+ }
+
+ @Override
+ protected int parseAndAddNode(
+ XmlResourceParser parser,
+ HashMap<String, TagParser> tagParserMap,
+ ArrayList<Long> screenIds)
+ throws XmlPullParserException, IOException {
+ if (TAG_INCLUDE.equals(parser.getName())) {
+ final int resId = getAttributeResourceValue(parser, ATTR_WORKSPACE, 0);
+ if (resId != 0) {
+ // recursively load some more favorites, why not?
+ return parseLayout(resId, screenIds);
+ } else {
+ return 0;
+ }
+ } else {
+ return super.parseAndAddNode(parser, tagParserMap, screenIds);
+ }
+ }
+
+ /**
+ * AppShortcutParser which also supports adding URI based intents
+ */
+ private class AppShortcutWithUriParser extends AppShortcutParser {
+
+ @Override
+ protected long invalidPackageOrClass(XmlResourceParser parser) {
+ final String uri = getAttributeValue(parser, ATTR_URI);
+ if (TextUtils.isEmpty(uri)) {
+ Log.e(TAG, "Skipping invalid <favorite> with no component or uri");
+ return -1;
+ }
+
+ final Intent metaIntent;
+ try {
+ metaIntent = Intent.parseUri(uri, 0);
+ } catch (URISyntaxException e) {
+ Log.e(TAG, "Unable to add meta-favorite: " + uri, 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 addShortcut(info.loadLabel(mPackageManager).toString(), intent,
+ Favorites.ITEM_TYPE_APPLICATION);
+ }
+
+ 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;
+ }
+ }
+
+
+ /**
+ * Shortcut parser which allows any uri and not just web urls.
+ */
+ private class UriShortcutParser extends ShortcutParser {
+
+ public UriShortcutParser(Resources iconRes) {
+ super(iconRes);
+ }
+
+ @Override
+ protected Intent parseIntent(XmlResourceParser parser) {
+ String uri = null;
+ try {
+ uri = getAttributeValue(parser, ATTR_URI);
+ return Intent.parseUri(uri, 0);
+ } catch (URISyntaxException e) {
+ Log.w(TAG, "Shortcut has malformed uri: " + uri);
+ return null; // Oh well
+ }
+ }
+ }
+
+ /**
+ * Contains a list of <favorite> nodes, and accepts the first successfully parsed node.
+ */
+ private class ResolveParser implements TagParser {
+
+ private final AppShortcutWithUriParser mChildParser = new AppShortcutWithUriParser();
+
+ @Override
+ public long parseAndAdd(XmlResourceParser parser) throws XmlPullParserException,
+ IOException {
+ final int groupDepth = parser.getDepth();
+ int type;
+ long addedId = -1;
+ while ((type = parser.next()) != XmlPullParser.END_TAG ||
+ parser.getDepth() > groupDepth) {
+ if (type != XmlPullParser.START_TAG || addedId > -1) {
+ continue;
+ }
+ final String fallback_item_name = parser.getName();
+ if (TAG_FAVORITE.equals(fallback_item_name)) {
+ addedId = mChildParser.parseAndAdd(parser);
+ } else {
+ Log.e(TAG, "Fallback groups can contain only favorites, found "
+ + fallback_item_name);
+ }
+ }
+ return addedId;
+ }
+ }
+
+ /**
+ * A parser which adds a folder whose contents come from partner apk.
+ */
+ private class PartnerFolderParser implements TagParser {
+
+ @Override
+ public long parseAndAdd(XmlResourceParser parser) throws XmlPullParserException,
+ IOException {
+ // 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);
+
+ FolderParser folderParser = new FolderParser(getFolderElementsMap(partnerRes));
+ return folderParser.parseAndAdd(partnerParser);
+ }
+ }
+ return -1;
+ }
+ }
+
+ /**
+ * An extension of FolderParser which allows adding items from a different xml.
+ */
+ private class MyFolderParser extends FolderParser {
+
+ @Override
+ public long parseAndAdd(XmlResourceParser parser) throws XmlPullParserException,
+ IOException {
+ final int resId = getAttributeResourceValue(parser, ATTR_FOLDER_ITEMS, 0);
+ if (resId != 0) {
+ parser = mSourceRes.getXml(resId);
+ beginDocument(parser, TAG_FOLDER);
+ }
+ return super.parseAndAdd(parser);
+ }
+ }
+}
diff --git a/src/com/android/launcher3/LauncherProvider.java b/src/com/android/launcher3/LauncherProvider.java
index d7de2c7..9f44e60 100644
--- a/src/com/android/launcher3/LauncherProvider.java
+++ b/src/com/android/launcher3/LauncherProvider.java
@@ -31,12 +31,7 @@ import android.content.Context;
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.database.sqlite.SQLiteStatement;
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.UserHandleCompat;
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 @@ public class LauncherProvider extends ContentProvider {
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 @@ public class LauncherProvider extends ContentProvider {
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 @@ public class LauncherProvider extends ContentProvider {
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 @@ public class LauncherProvider extends ContentProvider {
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 @@ public class LauncherProvider extends ContentProvider {
}
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 @@ public class LauncherProvider extends ContentProvider {
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
@@ -786,8 +734,8 @@ public class LauncherProvider extends ContentProvider {
}
// 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;
}
@@ -1433,31 +1381,7 @@ public class LauncherProvider extends ContentProvider {
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);
@@ -1484,392 +1408,6 @@ public class LauncherProvider extends ContentProvider {
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);
@@ -1896,140 +1434,6 @@ public class LauncherProvider extends ContentProvider {
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;
@@ -2329,38 +1733,6 @@ public class LauncherProvider extends ContentProvider {
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;
@@ -2392,29 +1764,4 @@ public class LauncherProvider extends ContentProvider {
}
}
}
-
- 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);
- }
- }
}