@Override
protected void onDestroy() {
if (loadingView != null) {
loadingView.cancel(true);
}
super.onDestroy();
}
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
/**
* Use this hook instead of onBackPressed(), because onBackPressed() is not available in API 4.
*/
if (keyCode == KeyEvent.KEYCODE_BACK && LockPatternType.COMPARE_PATTERN == lockPatternType) {
if (loadingView != null) {
loadingView.cancel(true);
}
finishWithNegativeResult(RESULT_CANCELED);
return true;
}
return super.onKeyDown(keyCode, event);
}
private void executeLockPatternTask(final List<LockPatternView.Cell> pattern) {
View view = progressView;
if (view == null) {
view = new Space(this);
}
final boolean hasExtra = getIntent().hasExtra(EXTRA_PATTERN);
loadingView =
new LoadingView<Void, Void, Object>(this, view) {
@Override
protected Object doInBackground(Void... params) {
switch (lockPatternType) {
case CREATE_PATTERN:
if (!hasExtra) {
return encrypter != null
? encrypter.encrypt(BaseActivity.this, pattern)
: LockPatternUtils.patternToSha1(pattern).toCharArray();
} else {
if (encrypter != null) {
return pattern.equals(
encrypter.decrypt(
BaseActivity.this, getIntent().getCharArrayExtra(EXTRA_PATTERN)));
} else {
return Arrays.equals(
getIntent().getCharArrayExtra(EXTRA_PATTERN),
LockPatternUtils.patternToSha1(pattern).toCharArray());
}
}
case COMPARE_PATTERN:
char[] currentPattern = getIntent().getCharArrayExtra(EXTRA_PATTERN);
if (currentPattern == null)
currentPattern = AlpSettings.Security.getPattern(BaseActivity.this);
if (currentPattern != null) {
if (encrypter != null) {
return pattern.equals(encrypter.decrypt(BaseActivity.this, currentPattern));
} else {
return Arrays.equals(
currentPattern, LockPatternUtils.patternToSha1(pattern).toCharArray());
}
}
break;
case VERIFY_CAPTCHA:
return pattern.equals(getIntent().getParcelableArrayListExtra(EXTRA_PATTERN));
}
return false;
}
@Override
protected void onPostExecute(Object result) {
super.onPostExecute(result);
switch (lockPatternType) {
case CREATE_PATTERN:
if (!hasExtra) {
getIntent().putExtra(EXTRA_PATTERN, (char[]) result);
doLockPatternResult(ResuleType.PATTERN_CREATE);
} else {
if (!(Boolean) result) {
lockPatternView.setDisplayMode(LockPatternView.DisplayMode.Wrong);
lockPatternView.postDelayed(
mLockPatternViewReloader, DELAY_TIME_TO_RELOAD_LOCK_PATTERN_VIEW);
doLockPatternResult(ResuleType.COMPARE_FAIL);
} else {
doLockPatternResult(ResuleType.COMPARE_OK);
}
}
break;
case COMPARE_PATTERN:
case VERIFY_CAPTCHA:
retryCount++;
if (!(Boolean) result) {
if (retryCount >= maxRetries) {
// finishWithNegativeResult(RESULT_FAILED);
} else {
lockPatternView.setDisplayMode(LockPatternView.DisplayMode.Wrong);
lockPatternView.postDelayed(
mLockPatternViewReloader, DELAY_TIME_TO_RELOAD_LOCK_PATTERN_VIEW);
}
doLockPatternResult(ResuleType.COMPARE_FAIL);
} else {
// finishWithResultOk(null);
doLockPatternResult(ResuleType.COMPARE_OK);
}
break;
}
}
};
loadingView.execute();
}