Browser配置默认书签——string.xml中<string-array name="bookmarks" translatable="false">下添加书签item.
<!-- Bookmarks -->
<string-array name="bookmarks" translatable="false">
<item>百度</item>
<item>http://m.baidu.com/?from=1000235a</item>
<item>新浪</item>
<item>http://3g.sina.cn</item>
<item>腾讯网</item>
<item>http://3g.qq.com</item>
<item>搜狐</item>
<item>http://m.sohu.com/?_trans_=000011_tysj_sysq</item>
<item>网易</item>
<item>http://3g.163.com/</item>
</string-array>
加载过程——BrowserProvider2创建数据库，初始化table数据时，插入书签数据。
<application
android:name="Browser"
android:backupAgent=".BrowserBackupAgent"
android:hardwareAccelerated="true"
android:icon="@mipmap/ic_launcher_browser"
android:label="@string/application_name"
android:taskAffinity="android.task.browser"
android:theme="@style/Theme.Setting.Light" >
<provider
android:name=".provider.BrowserProvider2"
android:authorities="com.android.browser;browser"
android:exported="true"
android:multiprocess="false"
android:readPermission="com.android.browser.permission.READ_HISTORY_BOOKMARKS"
android:writePermission="com.android.browser.permission.WRITE_HISTORY_BOOKMARKS" >
<path-permission
android:path="/bookmarks/search_suggest_query"
android:readPermission="android.permission.GLOBAL_SEARCH" />
</provider>
public class BrowserProvider2 extends SQLiteContentProvider public abstract class SQLiteContentProvider extends ContentProvider
public class BrowserProvider2 extends SQLiteContentProvider {
final class DatabaseHelper extends SQLiteOpenHelper {
static final String DATABASE_NAME = "browser2.db";
static final int DATABASE_VERSION = 32;
public DatabaseHelper(Context context) {
super(context, DATABASE_NAME, null, DATABASE_VERSION);
setWriteAheadLoggingEnabled(true);
}
@Override
public void onCreate(SQLiteDatabase db) {
db.execSQL("CREATE TABLE " + TABLE_BOOKMARKS + "(" +
Bookmarks._ID + " INTEGER PRIMARY KEY AUTOINCREMENT," +
Bookmarks.TITLE + " TEXT," +
Bookmarks.URL + " TEXT," +
Bookmarks.IS_FOLDER + " INTEGER NOT NULL DEFAULT 0," +
Bookmarks.PARENT + " INTEGER," +
Bookmarks.POSITION + " INTEGER NOT NULL," +
Bookmarks.INSERT_AFTER + " INTEGER," +
Bookmarks.IS_DELETED + " INTEGER NOT NULL DEFAULT 0," +
Bookmarks.ACCOUNT_NAME + " TEXT," +
Bookmarks.ACCOUNT_TYPE + " TEXT," +
Bookmarks.SOURCE_ID + " TEXT," +
Bookmarks.VERSION + " INTEGER NOT NULL DEFAULT 1," +
Bookmarks.DATE_CREATED + " INTEGER," +
Bookmarks.DATE_MODIFIED + " INTEGER," +
Bookmarks.DIRTY + " INTEGER NOT NULL DEFAULT 0," +
BrowserUtils.Bookmarks_VISITES + " INTEGER NOT NULL DEFAULT 0," +
BrowserUtils.Bookmarks_DATE_LAST_VISITED + " INTEGER," +
Bookmarks.SYNC1 + " TEXT," +
Bookmarks.SYNC2 + " TEXT," +
Bookmarks.SYNC3 + " TEXT," +
Bookmarks.SYNC4 + " TEXT," +
Bookmarks.SYNC5 + " TEXT" +
");");
// TODO indices
db.execSQL("CREATE TABLE " + TABLE_HISTORY + "(" +
History._ID + " INTEGER PRIMARY KEY AUTOINCREMENT," +
History.TITLE + " TEXT," +
History.URL + " TEXT NOT NULL," +
History.DATE_CREATED + " INTEGER," +
History.DATE_LAST_VISITED + " INTEGER," +
History.VISITS + " INTEGER NOT NULL DEFAULT 0," +
History.USER_ENTERED + " INTEGER" +
");");
db.execSQL("CREATE TABLE " + TABLE_IMAGES + " (" +
Images.URL + " TEXT UNIQUE NOT NULL," +
Images.FAVICON + " BLOB," +
Images.THUMBNAIL + " BLOB," +
Images.TOUCH_ICON + " BLOB" +
");");
db.execSQL("CREATE INDEX imagesUrlIndex ON " + TABLE_IMAGES +
"(" + Images.URL + ")");
db.execSQL("CREATE TABLE " + TABLE_SEARCHES + " (" +
Searches._ID + " INTEGER PRIMARY KEY AUTOINCREMENT," +
Searches.SEARCH + " TEXT," +
Searches.DATE + " LONG" +
");");
db.execSQL("CREATE TABLE " + TABLE_SETTINGS + " (" +
Settings.KEY + " TEXT PRIMARY KEY," +
Settings.VALUE + " TEXT NOT NULL" +
");");
createProperties(db);
createAccountsView(db);
createThumbnails(db);
mSyncHelper.createDatabase(db);
if (!importFromBrowserProvider(db)) {
createDefaultBookmarks(db);//默认书签插入数据库
}
enableSync(db);
createOmniboxSuggestions(db);
}
private void createDefaultBookmarks(SQLiteDatabase db) {
ContentValues values = new ContentValues();
// TODO figure out how to deal with localization for the defaults
// Bookmarks folder
values.put(Bookmarks._ID, FIXED_ID_ROOT);
values.put(ChromeSyncColumns.SERVER_UNIQUE, ChromeSyncColumns.FOLDER_NAME_BOOKMARKS);
values.put(Bookmarks.TITLE, "Bookmarks");
values.putNull(Bookmarks.PARENT);
values.put(Bookmarks.POSITION, 0);
values.put(Bookmarks.IS_FOLDER, true);
values.put(Bookmarks.DIRTY, true);
db.insertOrThrow(TABLE_BOOKMARKS, null, values);
addDefaultBookmarks(db, FIXED_ID_ROOT);
}
private void addDefaultBookmarks(SQLiteDatabase db, long parentId) {
Resources res = getContext().getResources();
final CharSequence[] bookmarks = res.getTextArray(
R.array.bookmarks);
int size = bookmarks.length;
Log.i("antoon", TAG+", addDefaultBookmarks, size = "+size);
TypedArray preloads = res.obtainTypedArray(R.array.bookmark_preloads);
try {
String parent = Long.toString(parentId);
String now = Long.toString(System.currentTimeMillis());
for (int i = 0; i < size; i = i + 2) {
CharSequence bookmarkDestination = replaceSystemPropertyInString(getContext(),
bookmarks[i + 1]);
Log.d("antoon", TAG+", "+bookmarks[i]+"--"+bookmarkDestination);
db.execSQL("INSERT INTO bookmarks (" +
Bookmarks.TITLE + ", " +
Bookmarks.URL + ", " +
Bookmarks.IS_FOLDER + "," +
Bookmarks.PARENT + "," +
Bookmarks.POSITION + "," +
Bookmarks.DATE_CREATED + ","+
BrowserUtils.Bookmarks_VISITES + "," +
BrowserUtils.Bookmarks_DATE_LAST_VISITED +
") VALUES (" +
"'" + bookmarks[i] + "', " +
"'" + bookmarkDestination + "', " +
"0," +
parent + "," +
Integer.toString(i) + "," +
now + "," +
"0," +
now +
");");
/*插入res/raw/中的图片与书签匹配显示，注释掉避免图片不匹配，使用默认图片。
int faviconId = preloads.getResourceId(i, 0);
int thumbId = preloads.getResourceId(i + 1, 0);
byte[] thumb = null, favicon = null;
try {
thumb = readRaw(res, thumbId);
} catch (IOException e) {
}
try {
favicon = readRaw(res, faviconId);
} catch (IOException e) {
}
Log.i("antoon", TAG+", faviconId = "+faviconId+", thumbId = "+thumbId);
Log.i("antoon", TAG+", thumb = "+thumb+", favicon = "+favicon);
if (thumb != null || favicon != null) {
ContentValues imageValues = new ContentValues();
imageValues.put(Images.URL, bookmarkDestination.toString());
if (favicon != null) {
imageValues.put(Images.FAVICON, favicon);
}
if (thumb != null) {
imageValues.put(Images.THUMBNAIL, thumb);
}
db.insert(TABLE_IMAGES, Images.FAVICON, imageValues);
}
*/
}
} catch (ArrayIndexOutOfBoundsException e) {
} finally {
preloads.recycle();
}
}
需要了解一下ContentProvider加载流程。参考 http://www.cnblogs.com/linjiqin/archive/2011/05/28/2061396.html