diff options
Diffstat (limited to 'OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/BackupCodeFragment.java')
| -rw-r--r-- | OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/BackupCodeFragment.java | 201 |
1 files changed, 129 insertions, 72 deletions
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/BackupCodeFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/BackupCodeFragment.java index 55344030a..fb332563d 100644 --- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/BackupCodeFragment.java +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/BackupCodeFragment.java @@ -18,14 +18,6 @@ package org.sufficientlysecure.keychain.ui; -import java.io.File; -import java.io.IOException; -import java.security.SecureRandom; -import java.text.SimpleDateFormat; -import java.util.Date; -import java.util.Locale; -import java.util.Random; - import android.animation.ArgbEvaluator; import android.animation.ValueAnimator; import android.animation.ValueAnimator.AnimatorUpdateListener; @@ -43,7 +35,7 @@ import android.support.v4.app.FragmentActivity; import android.support.v4.app.FragmentManager; import android.support.v4.app.FragmentManager.OnBackStackChangedListener; import android.text.Editable; -import android.text.InputType; +import android.text.TextUtils; import android.text.TextWatcher; import android.view.LayoutInflater; import android.view.Menu; @@ -53,12 +45,9 @@ import android.view.View; import android.view.View.OnClickListener; import android.view.ViewGroup; import android.view.animation.AccelerateInterpolator; -import android.view.inputmethod.EditorInfo; import android.widget.EditText; import android.widget.TextView; -import com.github.pinball83.maskededittext.MaskedEditText; - import org.sufficientlysecure.keychain.Constants; import org.sufficientlysecure.keychain.R; import org.sufficientlysecure.keychain.operations.results.ExportResult; @@ -73,6 +62,14 @@ import org.sufficientlysecure.keychain.ui.widget.ToolableViewAnimator; import org.sufficientlysecure.keychain.util.FileHelper; import org.sufficientlysecure.keychain.util.Passphrase; +import java.io.File; +import java.io.IOException; +import java.security.SecureRandom; +import java.text.SimpleDateFormat; +import java.util.Date; +import java.util.Locale; +import java.util.Random; + public class BackupCodeFragment extends CryptoOperationFragment<BackupKeyringParcel, ExportResult> implements OnBackStackChangedListener { @@ -100,7 +97,7 @@ public class BackupCodeFragment extends CryptoOperationFragment<BackupKeyringPar String mBackupCode; private boolean mExecuteBackupOperation; - private MaskedEditText mCodeEditText; + private EditText[] mCodeEditText; private ToolableViewAnimator mStatusAnimator, mTitleAnimator, mCodeFieldsAnimator; private Integer mBackStackLevel; @@ -152,8 +149,13 @@ public class BackupCodeFragment extends CryptoOperationFragment<BackupKeyringPar boolean newCheckedState = !item.isChecked(); item.setChecked(newCheckedState); mDebugModeAcceptAnyCode = newCheckedState; - if (newCheckedState) { - mCodeEditText.setText("ABCD-EFGH-IJKL-MNOP-QRST-UVWX"); + if (newCheckedState && TextUtils.isEmpty(mCodeEditText[0].getText())) { + mCodeEditText[0].setText("ABCD"); + mCodeEditText[1].setText("EFGH"); + mCodeEditText[2].setText("IJKL"); + mCodeEditText[3].setText("MNOP"); + mCodeEditText[4].setText("QRST"); + mCodeEditText[5].setText("UVWX"); Notify.create(getActivity(), "Actual backup code is all 'A's", Style.WARN).show(); } return true; @@ -177,11 +179,9 @@ public class BackupCodeFragment extends CryptoOperationFragment<BackupKeyringPar mTitleAnimator.setDisplayedChild(1, animate); mStatusAnimator.setDisplayedChild(1, animate); mCodeFieldsAnimator.setDisplayedChild(1, animate); - // use non-breaking spaces to enlarge the empty EditText appropriately - String empty = "\u00a0\u00a0\u00a0\u00a0-\u00a0\u00a0\u00a0\u00a0" + - "-\u00a0\u00a0\u00a0\u00a0-\u00a0\u00a0\u00a0\u00a0" + - "-\u00a0\u00a0\u00a0\u00a0-\u00a0\u00a0\u00a0\u00a0"; - mCodeEditText.setText(empty); + for (EditText editText : mCodeEditText) { + editText.setText(""); + } pushBackStackEntry(); @@ -195,7 +195,7 @@ public class BackupCodeFragment extends CryptoOperationFragment<BackupKeyringPar hideKeyboard(); if (animate) { - @ColorInt int black = mCodeEditText.getCurrentTextColor(); + @ColorInt int black = mCodeEditText[0].getCurrentTextColor(); @ColorInt int red = getResources().getColor(R.color.android_red_dark); animateFlashText(mCodeEditText, black, red, false); } @@ -214,14 +214,18 @@ public class BackupCodeFragment extends CryptoOperationFragment<BackupKeyringPar hideKeyboard(); - mCodeEditText.setEnabled(false); + for (EditText editText : mCodeEditText) { + editText.setEnabled(false); + } @ColorInt int green = getResources().getColor(R.color.android_green_dark); if (animate) { - @ColorInt int black = mCodeEditText.getCurrentTextColor(); + @ColorInt int black = mCodeEditText[0].getCurrentTextColor(); animateFlashText(mCodeEditText, black, green, true); } else { - mCodeEditText.setTextColor(green); + for (TextView textView : mCodeEditText) { + textView.setTextColor(green); + } } popBackStackNoAction(); @@ -257,22 +261,38 @@ public class BackupCodeFragment extends CryptoOperationFragment<BackupKeyringPar mExportSecret = args.getBoolean(ARG_EXPORT_SECRET); mExecuteBackupOperation = args.getBoolean(ARG_EXECUTE_BACKUP_OPERATION, true); - // NOTE: order of these method calls matter, see setupAutomaticLinebreak() - mCodeEditText = (MaskedEditText) view.findViewById(R.id.backup_code_input); - mCodeEditText.setInputType( - InputType.TYPE_TEXT_FLAG_NO_SUGGESTIONS | InputType.TYPE_TEXT_FLAG_CAP_CHARACTERS); - setupAutomaticLinebreak(mCodeEditText); - mCodeEditText.setImeOptions(EditorInfo.IME_ACTION_DONE); - setupEditTextSuccessListener(mCodeEditText); - - TextView codeDisplayText = (TextView) view.findViewById(R.id.backup_code_display); - setupAutomaticLinebreak(codeDisplayText); + mCodeEditText = new EditText[6]; + mCodeEditText[0] = (EditText) view.findViewById(R.id.backup_code_1); + mCodeEditText[1] = (EditText) view.findViewById(R.id.backup_code_2); + mCodeEditText[2] = (EditText) view.findViewById(R.id.backup_code_3); + mCodeEditText[3] = (EditText) view.findViewById(R.id.backup_code_4); + mCodeEditText[4] = (EditText) view.findViewById(R.id.backup_code_5); + mCodeEditText[5] = (EditText) view.findViewById(R.id.backup_code_6); + + { + TextView[] codeDisplayText = new TextView[6]; + codeDisplayText[0] = (TextView) view.findViewById(R.id.backup_code_display_1); + codeDisplayText[1] = (TextView) view.findViewById(R.id.backup_code_display_2); + codeDisplayText[2] = (TextView) view.findViewById(R.id.backup_code_display_3); + codeDisplayText[3] = (TextView) view.findViewById(R.id.backup_code_display_4); + codeDisplayText[4] = (TextView) view.findViewById(R.id.backup_code_display_5); + codeDisplayText[5] = (TextView) view.findViewById(R.id.backup_code_display_6); + + // set backup code in code TextViews + char[] backupCode = mBackupCode.toCharArray(); + for (int i = 0; i < codeDisplayText.length; i++) { + codeDisplayText[i].setText(backupCode, i * 5, 4); + } - // set background to null in TextViews - this will retain padding from EditText style! - // noinspection deprecation, setBackground(Drawable) is API level >=16 - codeDisplayText.setBackgroundDrawable(null); + // set background to null in TextViews - this will retain padding from EditText style! + for (TextView textView : codeDisplayText) { + // noinspection deprecation, setBackground(Drawable) is API level >=16 + textView.setBackgroundDrawable(null); + } + } - codeDisplayText.setText(mBackupCode); + setupEditTextFocusNext(mCodeEditText); + setupEditTextSuccessListener(mCodeEditText); mStatusAnimator = (ToolableViewAnimator) view.findViewById(R.id.status_animator); mTitleAnimator = (ToolableViewAnimator) view.findViewById(R.id.title_animator); @@ -350,67 +370,76 @@ public class BackupCodeFragment extends CryptoOperationFragment<BackupKeyringPar outState.putInt(ARG_BACK_STACK, mBackStackLevel == null ? -1 : mBackStackLevel); } - /** - * Automatic line break with max 6 lines for smaller displays - * <p/> - * NOTE: I was not able to get this behaviour using XML! - * Looks like the order of these method calls matter, see http://stackoverflow.com/a/11171307 - */ - private void setupAutomaticLinebreak(TextView textview) { - textview.setSingleLine(true); - textview.setMaxLines(6); - textview.setHorizontallyScrolling(false); - } + private void setupEditTextSuccessListener(final EditText[] backupCodes) { + for (EditText backupCode : backupCodes) { - private void setupEditTextSuccessListener(final MaskedEditText backupCode) { - backupCode.addTextChangedListener(new TextWatcher() { - @Override - public void beforeTextChanged(CharSequence s, int start, int count, int after) { + backupCode.addTextChangedListener(new TextWatcher() { + @Override + public void beforeTextChanged(CharSequence s, int start, int count, int after) { - } + } - @Override - public void onTextChanged(CharSequence s, int start, int before, int count) { - } + @Override + public void onTextChanged(CharSequence s, int start, int before, int count) { + } - @Override - public void afterTextChanged(Editable s) { - boolean inInputState = mCurrentState == BackupCodeState.STATE_INPUT - || mCurrentState == BackupCodeState.STATE_INPUT_ERROR; - boolean partIsComplete = (backupCode.getText().toString().indexOf(' ') == -1) - && (backupCode.getText().toString().indexOf('\u00a0') == -1); - if (!inInputState || !partIsComplete) { - return; + @Override + public void afterTextChanged(Editable s) { + if (s.length() > 4) { + throw new AssertionError("max length of each field is 4!"); + } + + boolean inInputState = mCurrentState == BackupCodeState.STATE_INPUT + || mCurrentState == BackupCodeState.STATE_INPUT_ERROR; + boolean partIsComplete = s.length() == 4; + if (!inInputState || !partIsComplete) { + return; + } + + checkIfCodeIsCorrect(); } + }); - checkIfCodeIsCorrect(backupCode); - } - }); + } } - private void checkIfCodeIsCorrect(EditText backupCode) { + private void checkIfCodeIsCorrect() { if (Constants.DEBUG && mDebugModeAcceptAnyCode) { switchState(BackupCodeState.STATE_OK, true); return; } - if (backupCode.toString().equals(mBackupCode)) { + StringBuilder backupCodeInput = new StringBuilder(26); + for (EditText editText : mCodeEditText) { + if (editText.getText().length() < 4) { + return; + } + backupCodeInput.append(editText.getText()); + backupCodeInput.append('-'); + } + backupCodeInput.deleteCharAt(backupCodeInput.length() - 1); + + // if they don't match, do nothing + if (backupCodeInput.toString().equals(mBackupCode)) { switchState(BackupCodeState.STATE_OK, true); return; } switchState(BackupCodeState.STATE_INPUT_ERROR, true); + } private static void animateFlashText( - final TextView textView, int color1, int color2, boolean staySecondColor) { + final TextView[] textViews, int color1, int color2, boolean staySecondColor) { ValueAnimator anim = ValueAnimator.ofObject(new ArgbEvaluator(), color1, color2); anim.addUpdateListener(new AnimatorUpdateListener() { @Override public void onAnimationUpdate(ValueAnimator animator) { - textView.setTextColor((Integer) animator.getAnimatedValue()); + for (TextView textView : textViews) { + textView.setTextColor((Integer) animator.getAnimatedValue()); + } } }); anim.setRepeatMode(ValueAnimator.REVERSE); @@ -421,6 +450,34 @@ public class BackupCodeFragment extends CryptoOperationFragment<BackupKeyringPar } + private static void setupEditTextFocusNext(final EditText[] backupCodes) { + for (int i = 0; i < backupCodes.length - 1; i++) { + + final int next = i + 1; + + backupCodes[i].addTextChangedListener(new TextWatcher() { + @Override + public void beforeTextChanged(CharSequence s, int start, int count, int after) { + } + + @Override + public void onTextChanged(CharSequence s, int start, int before, int count) { + boolean inserting = before < count; + boolean cursorAtEnd = (start + count) == 4; + + if (inserting && cursorAtEnd) { + backupCodes[next].requestFocus(); + } + } + + @Override + public void afterTextChanged(Editable s) { + } + }); + + } + } + private void pushBackStackEntry() { if (mBackStackLevel != null) { return; |