public static int searchMaxIndex(SEScene scene, String table, String name) {
String where =
ObjectInfoColumns.SCENE_NAME
+ "='"
+ scene.getSceneName()
+ "' AND "
+ ObjectInfoColumns.OBJECT_NAME
+ "='"
+ name
+ "'";
Context context = HomeManager.getInstance().getContext();
Cursor cursor =
HomeDataBaseHelper.getInstance(context)
.getReadableDatabase()
.query(
table,
new String[] {"max(" + ObjectInfoColumns.OBJECT_INDEX + ") as max_index"},
where,
null,
null,
null,
null);
if (cursor != null && cursor.moveToFirst()) {
int max_index = cursor.getInt(0);
cursor.close();
return max_index;
}
return 0;
}
public ThemeInfo getCurrentThemeInfo() {
ContentResolver contentResolver = getContext().getContentResolver();
if (mCurrentThemeInfo == null) {
String where = ThemeColumns.IS_APPLY + "=" + 1;
Cursor cursor = contentResolver.query(ThemeColumns.CONTENT_URI, null, where, null, null);
if (cursor != null) {
if (cursor.moveToFirst()) {
mCurrentThemeInfo = ThemeInfo.CreateFromDB(cursor);
}
cursor.close();
}
if (mCurrentThemeInfo == null) {
HomeUtils.markThemeAsApply(
getContext(), HomeDataBaseHelper.getInstance(getContext()).getDefaultThemeID());
cursor = contentResolver.query(ThemeColumns.CONTENT_URI, null, where, null, null);
if (cursor != null) {
if (cursor.moveToFirst()) {
mCurrentThemeInfo = ThemeInfo.CreateFromDB(cursor);
}
cursor.close();
}
}
if (mCurrentThemeInfo == null) {
// 数据库错误，删除数据库
HomeUtils.deleteFile(getContext().getDatabasePath(ProviderUtils.DATABASE_NAME).getParent());
Process.killProcess(Process.myPid());
}
}
mCurrentThemeInfo.initFromXML(getContext());
return mCurrentThemeInfo;
}
