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이 링크 https://code.google.com/p/android-lockpattern/을 통해 내 응용 프로그램에 패턴 기능을 적용했습니다. 그러나 나는 어떤 이슈에 직면하고있다, 패턴을 확인하기 위해 다음 화면으로 이동하기 위해 계속 버튼을 만들었지 만 전혀 작동하지 않는다. 사용자가 첫 번째 화면에서 패턴을 그리기 시작하면 계속 버튼이 작동하지만 작동하지 않아야합니다. 해결책을 말해주십시오. MainActivity.java 코드를 첨부하고 있습니다. 사전안드로이드에 패턴 잠금 기능 코드를 추가하는 방법 ??
package com.example.lock_pattern;
import com.example.lock_pattern.prefs.DisplayPrefs;
public class MainActivity extends Activity {
private static final String CLASSNAME = MainActivity.class.getName();
public static final String ACTION_CREATE_PATTERN = CLASSNAME
+ ".create_pattern";
public static final String ACTION_COMPARE_PATTERN = CLASSNAME
+ ".compare_pattern";
public static final String ACTION_VERIFY_CAPTCHA = CLASSNAME
+ ".verify_captcha";
* If you use {@link #ACTION_COMPARE_PATTERN} and the user fails to "login"
public static final int RESULT_FAILED = RESULT_FIRST_USER + 1;
* If you use {@link #ACTION_COMPARE_PATTERN} and the user forgot his/ her
public static final int RESULT_FORGOT_PATTERN = RESULT_FIRST_USER + 2;
* If you use {@link #ACTION_COMPARE_PATTERN}, and the user fails to "login"
public static final String EXTRA_RETRY_COUNT = CLASSNAME + ".retry_count";
* Sets value of this key to a theme in {@code R.style.Alp_Theme_*}. Default
public static final String EXTRA_THEME = CLASSNAME + ".theme";
* Key to hold the pattern. It must be a {@code char[]} array.
public static final String EXTRA_PATTERN = CLASSNAME + ".pattern";
* You can provide an {@link ResultReceiver} with this key. The activity
public static final String EXTRA_RESULT_RECEIVER = CLASSNAME
+ ".result_receiver";
* Put a {@link PendingIntent} into this key. It will be sent before
public static final String EXTRA_PENDING_INTENT_OK = CLASSNAME
+ ".pending_intent_ok";
* Put a {@link PendingIntent} into this key. It will be sent before
public static final String EXTRA_PENDING_INTENT_CANCELLED = CLASSNAME
+ ".pending_intent_cancelled";
* You put a {@link Intent} of <i>{@link Activity}</i> into this extra. The
public static final String EXTRA_INTENT_ACTIVITY_FORGOT_PATTERN = CLASSNAME
+ ".intent_activity_forgot_pattern";
* Helper enum for button OK commands. (Because we use only one "OK" button
private static enum ButtonOkCommand {
CONTINUE, FORGOT_PATTERN, DONE
}// ButtonOkCommand
* Delay time to reload the lock pattern view after a wrong pattern.
private static final long DELAY_TIME_TO_RELOAD_LOCK_PATTERN_VIEW = DateUtils.SECOND_IN_MILLIS;
/*
* FIELDS
*/
private int mMaxRetry;
private boolean mAutoSave;
private IEncrypter mEncrypter;
private int mMinWiredDots;
private ButtonOkCommand mBtnOkCmd;
private Intent mIntentResult;
private int mRetryCount = 0;
/*
* CONTROLS
*/
private TextView mTextInfo;
private LockPatternView mLockPatternView;
private View mFooter;
private Button mBtnCancel;
private Button mBtnConfirm;
/**
* Called when the activity is first created.
*/
@Override
public void onCreate(Bundle savedInstanceState) {
if (BuildConfig.DEBUG)
Log.d(CLASSNAME, "ClassName = " + CLASSNAME);
/*
* EXTRA_THEME
*/
if (getIntent().hasExtra(EXTRA_THEME))
setTheme(getIntent().getIntExtra(EXTRA_THEME,
R.style.Alp_Theme_Dark));
super.onCreate(savedInstanceState);
Toast.makeText(getApplicationContext(), "oncreate", 7000).show();
mMinWiredDots = DisplayPrefs.getMinWiredDots(this);
mMaxRetry = DisplayPrefs.getMaxRetry(this);
mAutoSave = SecurityPrefs.isAutoSavePattern(this);
/*
* Encrypter.
*/
char[] encrypterClass = SecurityPrefs.getEncrypterClass(this);
if (encrypterClass != null) {
try {
mEncrypter = (IEncrypter) Class.forName(
new String(encrypterClass), false, getClassLoader())
.newInstance();
} catch (Throwable t) {
throw new InvalidEncrypterException();
}
}
mIntentResult = new Intent();
setResult(RESULT_CANCELED, mIntentResult);
initContentView();
}// onCreate()
@Override
public void onConfigurationChanged(Configuration newConfig) {
Log.d(CLASSNAME, "onConfigurationChanged()");
super.onConfigurationChanged(newConfig);
initContentView();
}// onConfigurationChanged()
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
Toast.makeText(getApplicationContext(), "Inside onKeyDown", Toast.LENGTH_LONG).show();
if (keyCode == KeyEvent.KEYCODE_BACK
&& ACTION_COMPARE_PATTERN.equals(getIntent().getAction())) {
/*
* Use this hook instead of onBackPressed(), because onBackPressed()
* is not available in API 4.
*/
finishWithNegativeResult(RESULT_CANCELED);
return true;
}
return super.onKeyDown(keyCode, event);
}// onKeyDown()
@Override
protected void onDestroy() {
super.onDestroy();
if (BuildConfig.DEBUG)
Log.d(CLASSNAME, "onDestroy()");
}// onDestroy()
/**
* Initializes UI...
*/
private void initContentView() {
/*
* Save all controls' state to restore later.
*/
CharSequence infoText = mTextInfo != null ? mTextInfo.getText() : null;
Boolean btnOkEnabled = mBtnConfirm != null ? mBtnConfirm.isEnabled()
: null;
LockPatternView.DisplayMode lastDisplayMode = mLockPatternView != null ? mLockPatternView
.getDisplayMode() : null;
List<Cell> lastPattern = mLockPatternView != null ? mLockPatternView
.getPattern() : null;
setContentView(R.layout.activity_main);
UI.adjustDialogSizeForLargeScreen(getWindow());
mTextInfo = (TextView) findViewById(R.id.alp_textview_info);
mLockPatternView = (LockPatternView) findViewById(R.id.alp_view_lock_pattern);
mFooter = findViewById(R.id.alp_viewgroup_footer);
mBtnCancel = (Button) findViewById(R.id.alp_button_cancel);
mBtnConfirm = (Button) findViewById(R.id.alp_button_confirm);
/*
* LOCK PATTERN VIEW
*/
if (getResources().getBoolean(R.bool.alp_is_large_screen)) {
int size = getResources().getDimensionPixelSize(
R.dimen.alp_lockpatternview_size);
LayoutParams lp = mLockPatternView.getLayoutParams();
lp.width = size;
lp.height = size;
mLockPatternView.setLayoutParams(lp);
}
/*
* Haptic feedback.
*/
boolean hapticFeedbackEnabled = false;
try {
hapticFeedbackEnabled = Settings.System.getInt(
getContentResolver(),
Settings.System.HAPTIC_FEEDBACK_ENABLED, 0) != 0;
} catch (Throwable t) {
/*
* Ignore it.
*/
}
mLockPatternView.setTactileFeedbackEnabled(hapticFeedbackEnabled);
mLockPatternView.setInStealthMode(DisplayPrefs.isStealthMode(this)
&& !ACTION_VERIFY_CAPTCHA.equals(getIntent().getAction()));
mLockPatternView.setOnPatternListener(mLockPatternViewListener);
if (lastPattern != null && lastDisplayMode != null
&& !ACTION_VERIFY_CAPTCHA.equals(getIntent().getAction()))
mLockPatternView.setPattern(lastDisplayMode, lastPattern);
/*
* COMMAND BUTTONS
*/
if (ACTION_CREATE_PATTERN.equals(getIntent().getAction())) {
Toast.makeText(getApplicationContext(), "initContentView", 7000).show();
mBtnCancel.setOnClickListener(mBtnCancelOnClickListener);
mBtnConfirm.setOnClickListener(mBtnConfirmOnClickListener);
mBtnCancel.setVisibility(View.VISIBLE);
mBtnConfirm.setVisibility(View.VISIBLE);
mFooter.setVisibility(View.VISIBLE);
if (infoText != null)
mTextInfo.setText(infoText);
else
mTextInfo.setText(R.string.alp_msg_draw_an_unlock_pattern);
/*
* BUTTON OK
*/
if (mBtnOkCmd == null)
mBtnOkCmd = ButtonOkCommand.CONTINUE;
switch (mBtnOkCmd) {
case CONTINUE:
mBtnConfirm.setText(R.string.alp_cmd_continue);
break;
case DONE:
mBtnConfirm.setText(R.string.alp_cmd_confirm);
break;
default:
/*
* Do nothing.
*/
break;
}
if (btnOkEnabled != null)
mBtnConfirm.setEnabled(btnOkEnabled);
}// ACTION_CREATE_PATTERN
else if (ACTION_COMPARE_PATTERN.equals(getIntent().getAction())) {
if (TextUtils.isEmpty(infoText))
mTextInfo.setText(R.string.alp_msg_draw_pattern_to_unlock);
else
mTextInfo.setText(infoText);
if (getIntent().hasExtra(EXTRA_INTENT_ACTIVITY_FORGOT_PATTERN)) {
mBtnConfirm.setOnClickListener(mBtnConfirmOnClickListener);
mBtnConfirm.setText(R.string.alp_cmd_forgot_pattern);
mBtnConfirm.setEnabled(true);
mFooter.setVisibility(View.VISIBLE);
}
}// ACTION_COMPARE_PATTERN
else if (ACTION_VERIFY_CAPTCHA.equals(getIntent().getAction())) {
mTextInfo.setText(R.string.alp_msg_redraw_pattern_to_confirm);
final ArrayList<Cell> pattern;
if (getIntent().hasExtra(EXTRA_PATTERN))
pattern = getIntent()
.getParcelableArrayListExtra(EXTRA_PATTERN);
else
getIntent().putParcelableArrayListExtra(
EXTRA_PATTERN,
pattern = LockPatternUtils
.genCaptchaPattern(DisplayPrefs
.getCaptchaWiredDots(this)));
mLockPatternView.setPattern(DisplayMode.Animate, pattern);
}// ACTION_VERIFY_CAPTCHA
}// initContentView()
* Encodes {@code pattern} to a string.
private char[] encodePattern(List<Cell> pattern) {
* Compares {@code pattern} to the given pattern (
private void doComparePattern(List<Cell> pattern) {
Toast.makeText(getApplicationContext(), "Inside doComparePattern", Toast.LENGTH_LONG).show();
if (pattern == null)
return;
boolean okey = false;
if (ACTION_COMPARE_PATTERN.equals(getIntent().getAction())) {
char[] currentPattern = getIntent()
.getCharArrayExtra(EXTRA_PATTERN);
if (currentPattern == null)
currentPattern = SecurityPrefs.getPattern(this);
okey = Arrays.equals(encodePattern(pattern), currentPattern);
}// ACTION_COMPARE_PATTERN
else if (ACTION_VERIFY_CAPTCHA.equals(getIntent().getAction())) {
final List<Cell> captchaPattern = getIntent()
.getParcelableArrayListExtra(EXTRA_PATTERN);
okey = captchaPattern.size() == pattern.size();
if (okey) {
for (int i = 0; i < captchaPattern.size(); i++) {
if (!captchaPattern.get(i).equals(pattern.get(i))) {
okey = false;
break;
}
}// for
}
}// ACTION_VERIFY_CAPTCHA
if (okey)
finishWithResultOk(null);
else {
mRetryCount++;
mIntentResult.putExtra(EXTRA_RETRY_COUNT, mRetryCount);
if (mRetryCount >= mMaxRetry)
finishWithNegativeResult(RESULT_FAILED);
else {
mLockPatternView.setDisplayMode(DisplayMode.Wrong);
mTextInfo.setText(R.string.alp_msg_try_again);
mLockPatternView.postDelayed(mLockPatternViewReloader,
DELAY_TIME_TO_RELOAD_LOCK_PATTERN_VIEW);
}
}
}// doComparePattern()
/**
* Checks and creates the pattern.
*
* @param pattern
* the current pattern of lock pattern view.
*/
private void doCheckAndCreatePattern(List<Cell> pattern) {
Toast.makeText(getApplicationContext(), "Inside doCheckAndCreatePattern", Toast.LENGTH_LONG).show();
if (pattern.size() < mMinWiredDots) {
mLockPatternView.setDisplayMode(DisplayMode.Wrong);
mTextInfo.setText(getResources().getQuantityString(
R.plurals.alp_pmsg_connect_x_dots, mMinWiredDots,
mMinWiredDots));
mLockPatternView.postDelayed(mLockPatternViewReloader,
DELAY_TIME_TO_RELOAD_LOCK_PATTERN_VIEW);
return;
}
if (getIntent().hasExtra(EXTRA_PATTERN)) {
if (Arrays.equals(getIntent().getCharArrayExtra(EXTRA_PATTERN),
encodePattern(pattern))) {
mTextInfo.setText(R.string.alp_msg_your_new_unlock_pattern);
mBtnConfirm.setEnabled(true);
} else {
mTextInfo.setText(R.string.alp_msg_redraw_pattern_to_confirm);
mBtnConfirm.setEnabled(false);
mLockPatternView.setDisplayMode(DisplayMode.Wrong);
mLockPatternView.postDelayed(mLockPatternViewReloader,
DELAY_TIME_TO_RELOAD_LOCK_PATTERN_VIEW);
}
} else {
getIntent().putExtra(EXTRA_PATTERN, encodePattern(pattern));
mTextInfo.setText(R.string.alp_msg_pattern_recorded);
mBtnConfirm.setEnabled(true);
}
}// doCheckAndCreatePattern()
* Finishes activity with {@link Activity#RESULT_OK}.
private void finishWithResultOk(char[] pattern) {
Toast.makeText(getApplicationContext(), "Inside finishWithResultOk", Toast.LENGTH_LONG).show();
if (ACTION_CREATE_PATTERN.equals(getIntent().getAction()))
mIntentResult.putExtra(EXTRA_PATTERN, pattern);
else {
/*
* If the user was "logging in", minimum try count can not be zero.
*/
mIntentResult.putExtra(EXTRA_RETRY_COUNT, mRetryCount + 1);
}
setResult(RESULT_OK, mIntentResult);
/*
* ResultReceiver
*/
ResultReceiver receiver = getIntent().getParcelableExtra(
EXTRA_RESULT_RECEIVER);
if (receiver != null) {
Bundle bundle = new Bundle();
if (ACTION_CREATE_PATTERN.equals(getIntent().getAction()))
bundle.putCharArray(EXTRA_PATTERN, pattern);
else {
/*
* If the user was "logging in", minimum try count can not be
* zero.
*/
bundle.putInt(EXTRA_RETRY_COUNT, mRetryCount + 1);
}
receiver.send(RESULT_OK, bundle);
}
/*
* PendingIntent
*/
PendingIntent pi = getIntent().getParcelableExtra(
EXTRA_PENDING_INTENT_OK);
if (pi != null) {
try {
pi.send(this, RESULT_OK, mIntentResult);
} catch (Throwable t) {
if (BuildConfig.DEBUG) {
Log.e(CLASSNAME, "Error sending PendingIntent: " + pi);
Log.e(CLASSNAME, ">>> " + t);
t.printStackTrace();
}
}
}
finish();
}// finishWithResultOk()
/**
* Finishes the activity with negative result (
* {@link Activity#RESULT_CANCELED}, {@link #RESULT_FAILED} or
* {@link #RESULT_FORGOT_PATTERN}).
*/
private void finishWithNegativeResult(int resultCode) {
if (ACTION_COMPARE_PATTERN.equals(getIntent().getAction()))
mIntentResult.putExtra(EXTRA_RETRY_COUNT, mRetryCount);
setResult(resultCode, mIntentResult);
/*
* ResultReceiver
*/
ResultReceiver receiver = getIntent().getParcelableExtra(
EXTRA_RESULT_RECEIVER);
if (receiver != null) {
Bundle resultBundle = null;
if (ACTION_COMPARE_PATTERN.equals(getIntent().getAction())) {
resultBundle = new Bundle();
resultBundle.putInt(EXTRA_RETRY_COUNT, mRetryCount);
}
receiver.send(resultCode, resultBundle);
}
/*
* PendingIntent
*/
PendingIntent pi = getIntent().getParcelableExtra(
EXTRA_PENDING_INTENT_CANCELLED);
if (pi != null) {
try {
pi.send(this, resultCode, mIntentResult);
} catch (Throwable t) {
if (BuildConfig.DEBUG) {
Log.e(CLASSNAME, "Error sending PendingIntent: " + pi);
Log.e(CLASSNAME, ">>> " + t);
t.printStackTrace();
}
}
}
finish();
}// finishWithNegativeResult()
/*
* LISTENERS
*/
private final LockPatternView.OnPatternListener mLockPatternViewListener = new LockPatternView.OnPatternListener() {
@Override
public void onPatternStart() {
Toast.makeText(getApplicationContext(), "Inside onPatternStart", Toast.LENGTH_LONG).show();
mLockPatternView.removeCallbacks(mLockPatternViewReloader);
mLockPatternView.setDisplayMode(DisplayMode.Correct);
if (ACTION_CREATE_PATTERN.equals(getIntent().getAction())) {
Toast.makeText(getApplicationContext(), "Inside action create pattern", Toast.LENGTH_LONG).show();
mTextInfo.setText(R.string.alp_msg_release_finger_when_done);
mBtnConfirm.setEnabled(true);
if (mBtnOkCmd == ButtonOkCommand.CONTINUE)
getIntent().removeExtra(EXTRA_PATTERN);
}// ACTION_CREATE_PATTERN
else if (ACTION_COMPARE_PATTERN.equals(getIntent().getAction())) {
mTextInfo.setText(R.string.alp_msg_draw_pattern_to_unlock);
}// ACTION_COMPARE_PATTERN
else if (ACTION_VERIFY_CAPTCHA.equals(getIntent().getAction())) {
mTextInfo.setText(R.string.alp_msg_redraw_pattern_to_confirm);
}// ACTION_VERIFY_CAPTCHA
}// onPatternStart()
@Override
public void onPatternDetected(List<Cell> pattern) {
Toast.makeText(getApplicationContext(), "Inside onPatternDetected", Toast.LENGTH_LONG).show();
if (ACTION_CREATE_PATTERN.equals(getIntent().getAction())) {
doCheckAndCreatePattern(pattern);
}// ACTION_CREATE_PATTERN
else if (ACTION_COMPARE_PATTERN.equals(getIntent().getAction())) {
doComparePattern(pattern);
}// ACTION_COMPARE_PATTERN
else if (ACTION_VERIFY_CAPTCHA.equals(getIntent().getAction())) {
if (!DisplayMode.Animate.equals(mLockPatternView
.getDisplayMode()))
doComparePattern(pattern);
}// ACTION_VERIFY_CAPTCHA
}// onPatternDetected()
@Override
public void onPatternCleared() {
Toast.makeText(getApplicationContext(), "Inside onPatternCleared", Toast.LENGTH_LONG).show();
mLockPatternView.removeCallbacks(mLockPatternViewReloader);
if (ACTION_CREATE_PATTERN.equals(getIntent().getAction())) {
mLockPatternView.setDisplayMode(DisplayMode.Correct);
mBtnConfirm.setEnabled(true);
if (mBtnOkCmd == ButtonOkCommand.CONTINUE) {
getIntent().removeExtra(EXTRA_PATTERN);
mTextInfo.setText(R.string.alp_msg_draw_an_unlock_pattern);
} else
mTextInfo
.setText(R.string.alp_msg_redraw_pattern_to_confirm);
}// ACTION_CREATE_PATTERN
else if (ACTION_COMPARE_PATTERN.equals(getIntent().getAction())) {
mLockPatternView.setDisplayMode(DisplayMode.Correct);
mTextInfo.setText(R.string.alp_msg_draw_pattern_to_unlock);
}// ACTION_COMPARE_PATTERN
else if (ACTION_VERIFY_CAPTCHA.equals(getIntent().getAction())) {
mTextInfo.setText(R.string.alp_msg_redraw_pattern_to_confirm);
List<Cell> pattern = getIntent().getParcelableArrayListExtra(
EXTRA_PATTERN);
mLockPatternView.setPattern(DisplayMode.Animate, pattern);
}// ACTION_VERIFY_CAPTCHA
}// onPatternCleared()
@Override
public void onPatternCellAdded(List<Cell> pattern) {
// TODO Auto-generated method stub
}// onPatternCellAdded()
};// mLockPatternViewListener
private final View.OnClickListener mBtnCancelOnClickListener = new View.OnClickListener() {
@Override
public void onClick(View v) {
finishWithNegativeResult(RESULT_CANCELED);
}// onClick()
};// mBtnCancelOnClickListener
private final View.OnClickListener mBtnConfirmOnClickListener = new View.OnClickListener() {
@Override
public void onClick(View v) {
if (ACTION_CREATE_PATTERN.equals(getIntent().getAction())) {
if (mBtnOkCmd == ButtonOkCommand.CONTINUE) {
mBtnOkCmd = ButtonOkCommand.DONE;
mLockPatternView.clearPattern();
mTextInfo
.setText(R.string.alp_msg_redraw_pattern_to_confirm);
mBtnConfirm.setText(R.string.alp_cmd_confirm);
mBtnConfirm.setEnabled(false);
} else {
final char[] pattern = getIntent().getCharArrayExtra(
EXTRA_PATTERN);
if (mAutoSave)
SecurityPrefs.setPattern(MainActivity.this,
pattern);
finishWithResultOk(pattern);
}
}// ACTION_CREATE_PATTERN
else if (ACTION_COMPARE_PATTERN.equals(getIntent().getAction())) {
/*
* We don't need to verify the extra. First, this button is only
* visible if there is this extra in the intent. Second, it is
* the responsibility of the caller to make sure the extra is an
* Intent of Activity.
*/
startActivity((Intent) getIntent().getParcelableExtra(
EXTRA_INTENT_ACTIVITY_FORGOT_PATTERN));
finishWithNegativeResult(RESULT_FORGOT_PATTERN);
}// ACTION_COMPARE_PATTERN
}// onClick()
};// mBtnConfirmOnClickListener
/**
* This reloads the {@link #mLockPatternView} after a wrong pattern.
*/
private final Runnable mLockPatternViewReloader = new Runnable() {
@Override
public void run() {
mLockPatternView.clearPattern();
mLockPatternViewListener.onPatternCleared();
}// run()
};// mLockPatternViewReloader
}
전체 프로젝트가 아닌 관련 부분 만 게시하십시오. – tyczj