diff options
Diffstat (limited to 'core/java/com')
3 files changed, 221 insertions, 8 deletions
diff --git a/core/java/com/android/internal/app/AlertActivity.java b/core/java/com/android/internal/app/AlertActivity.java index 7251256..7456def 100644 --- a/core/java/com/android/internal/app/AlertActivity.java +++ b/core/java/com/android/internal/app/AlertActivity.java @@ -36,18 +36,18 @@ public abstract class AlertActivity extends Activity implements DialogInterface * @see #mAlertParams */ protected AlertController mAlert; - + /** * The parameters for the alert. */ protected AlertController.AlertParams mAlertParams; - + @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); - + mAlert = new AlertController(this, this, getWindow()); - mAlertParams = new AlertController.AlertParams(this); + mAlertParams = new AlertController.AlertParams(this); } public void cancel() { @@ -65,7 +65,7 @@ public abstract class AlertActivity extends Activity implements DialogInterface /** * Sets up the alert, including applying the parameters to the alert model, * and installing the alert's content. - * + * * @see #mAlert * @see #mAlertParams */ @@ -73,7 +73,7 @@ public abstract class AlertActivity extends Activity implements DialogInterface mAlertParams.apply(mAlert); mAlert.installContent(); } - + @Override public boolean onKeyDown(int keyCode, KeyEvent event) { if (mAlert.onKeyDown(keyCode, event)) return true; @@ -85,6 +85,4 @@ public abstract class AlertActivity extends Activity implements DialogInterface if (mAlert.onKeyUp(keyCode, event)) return true; return super.onKeyUp(keyCode, event); } - - } diff --git a/core/java/com/android/internal/app/RestrictionsPinActivity.java b/core/java/com/android/internal/app/RestrictionsPinActivity.java new file mode 100644 index 0000000..57436f7 --- /dev/null +++ b/core/java/com/android/internal/app/RestrictionsPinActivity.java @@ -0,0 +1,187 @@ +/* + * Copyright (C) 2013 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.android.internal.app; + +import android.app.AlertDialog; +import android.content.Context; +import android.content.DialogInterface; +import android.os.Bundle; +import android.os.UserManager; +import android.text.Editable; +import android.text.TextWatcher; +import android.view.KeyEvent; +import android.view.LayoutInflater; +import android.view.View; +import android.widget.EditText; +import android.widget.TextView; +import android.widget.TextView.OnEditorActionListener; + +import com.android.internal.R; + +/** + * This activity is launched by Settings and other apps to either create a new PIN or + * challenge for an existing PIN. The PIN is maintained by UserManager. + */ +public class RestrictionsPinActivity extends AlertActivity + implements DialogInterface.OnClickListener, TextWatcher, OnEditorActionListener { + + private UserManager mUserManager; + + private EditText mPin1Text; + private EditText mPin2Text; + private TextView mPinErrorMessage; + private TextView mPinMessage; + + @Override + public void onCreate(Bundle icicle) { + super.onCreate(icicle); + + AlertController.AlertParams ap = mAlertParams; + ap.mTitle = getString(R.string.restr_pin_enter_pin); + ap.mPositiveButtonText = getString(R.string.ok); + ap.mNegativeButtonText = getString(R.string.cancel); + ap.mPositiveButtonListener = this; + ap.mNegativeButtonListener = this; + LayoutInflater inflater = + (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE); + ap.mView = inflater.inflate(R.layout.pin_challenge, null); + + mPinMessage = (TextView) ap.mView.findViewById(R.id.pin_message); + mPin1Text = (EditText) ap.mView.findViewById(R.id.pin1_text); + mPin2Text = (EditText) ap.mView.findViewById(R.id.pin2_text); + mPinErrorMessage = (TextView) ap.mView.findViewById(R.id.pin_error_message); + mPin1Text.addTextChangedListener(this); + mPin2Text.addTextChangedListener(this); + + mUserManager = (UserManager) getSystemService(Context.USER_SERVICE); + + setupAlert(); + } + + protected boolean verifyingPin() { + return true; + } + + public void onResume() { + super.onResume(); + + setPositiveButtonState(false); + boolean hasPin = mUserManager.hasRestrictionsPin(); + if (verifyingPin()) { + if (hasPin) { + mPinMessage.setVisibility(View.GONE); + mPinErrorMessage.setVisibility(View.GONE); + mPin2Text.setVisibility(View.GONE); + mPin1Text.setOnEditorActionListener(this); + updatePinTimer(-1); + } else { + setResult(RESULT_OK); + finish(); + } + } else if (hasPin) { + // Shouldn't really be in this state, exit + setResult(RESULT_OK); + finish(); + } + } + + private void setPositiveButtonState(boolean enabled) { + mAlert.getButton(DialogInterface.BUTTON_POSITIVE).setEnabled(enabled); + } + + private void updatePinTimer(int pinTimerMs) { + if (pinTimerMs < 0) { + pinTimerMs = mUserManager.checkRestrictionsPin(null); + } + if (pinTimerMs >= 200) { + final int seconds = (pinTimerMs + 200) / 1000; + final String formatString = getResources().getQuantityString( + R.plurals.restr_pin_countdown, + seconds); + mPinErrorMessage.setText(String.format(formatString, seconds)); + mPinErrorMessage.setVisibility(View.VISIBLE); + mPin1Text.setEnabled(false); + mPin1Text.setText(""); + setPositiveButtonState(false); + mPin1Text.postDelayed(mCountdownRunnable, Math.min(1000, pinTimerMs)); + } else { + mPinErrorMessage.setVisibility(View.INVISIBLE); + mPin1Text.setEnabled(true); + mPin1Text.setText(""); + } + } + + public void onClick(DialogInterface dialog, int which) { + setResult(RESULT_CANCELED); + if (which == AlertDialog.BUTTON_POSITIVE) { + performPositiveButtonAction(); + } else if (which == AlertDialog.BUTTON_NEGATIVE) { + finish(); + } + } + + private void performPositiveButtonAction() { + if (verifyingPin()) { + int result = mUserManager.checkRestrictionsPin(mPin1Text.getText().toString()); + if (result == UserManager.PIN_VERIFICATION_SUCCESS) { + setResult(RESULT_OK); + finish(); + } else if (result >= 0) { + updatePinTimer(result); + } + } else { + if (mUserManager.changeRestrictionsPin(mPin1Text.getText().toString())) { + setResult(RESULT_OK); + finish(); + } + } + } + + @Override + public void beforeTextChanged(CharSequence s, int start, int count, int after) { + } + + @Override + public void onTextChanged(CharSequence s, int start, int before, int count) { + CharSequence pin1 = mPin1Text.getText(); + if (!verifyingPin()) { + CharSequence pin2 = mPin2Text.getText(); + boolean match = pin1 != null && pin2 != null && pin1.length() >= 4 + && pin1.toString().equals(pin2.toString()); + setPositiveButtonState(match); + mPinErrorMessage.setVisibility(match ? View.INVISIBLE : View.VISIBLE); + } else { + setPositiveButtonState(pin1 != null && pin1.length() >= 4); + } + } + + @Override + public void afterTextChanged(Editable s) { + } + + @Override + public boolean onEditorAction(TextView v, int actionId, KeyEvent event) { + performPositiveButtonAction(); + return true; + } + + private Runnable mCountdownRunnable = new Runnable() { + public void run() { + updatePinTimer(-1); + } + }; +} diff --git a/core/java/com/android/internal/app/RestrictionsPinSetupActivity.java b/core/java/com/android/internal/app/RestrictionsPinSetupActivity.java new file mode 100644 index 0000000..35f2967 --- /dev/null +++ b/core/java/com/android/internal/app/RestrictionsPinSetupActivity.java @@ -0,0 +1,28 @@ +/* + * Copyright (C) 2013 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.android.internal.app; + +/** + * This activity is launched by Settings and other apps to either create a new PIN or + * challenge for an existing PIN. The PIN is maintained by UserManager. + */ +public class RestrictionsPinSetupActivity extends RestrictionsPinActivity { + + protected boolean verifyingPin() { + return false; + } +} |