+ private String selectDefaultDir() {
+ final File defaultDictDir = new File(Environment.getExternalStorageDirectory(), "quickDic");
+ String dir = defaultDictDir.getAbsolutePath();
+ File dictDir = new File(dir);
+ if (dictDir.isDirectory() && dictDir.list().length > 0) {
+ return dir;
+ }
+ File efd = null;
+ try {
+ efd = getApplicationContext().getExternalFilesDir(null);
+ } catch (Exception e) {
+ }
+ if (efd != null) {
+ efd.mkdirs();
+ if (!dictDir.isDirectory() && Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
+ getApplicationContext().getExternalFilesDirs(null);
+ }
+ if (efd.isDirectory() && efd.canWrite() && checkFileCreate(efd)) {
+ return efd.getAbsolutePath();
+ }
+ }
+ if (!dictDir.isDirectory() && !dictDir.mkdirs()) {
+ return getApplicationContext().getFilesDir().getAbsolutePath();
+ }
+ return dir;
+ }
+