AI 144245: Fix merge conflict for megering in the CDMA changes in to master from donutburger.
Automated import of CL 144245
This commit is contained in:
Wink Saville
committed by
The Android Open Source Project
The Android Open Source Project
parent
0e2016789e
commit
c38866843e
322
src/com/android/settings/IccLockSettings.java
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322
src/com/android/settings/IccLockSettings.java
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/*
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* Copyright (C) 2008 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings;
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import android.content.Context;
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import android.content.res.Resources;
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import android.os.AsyncResult;
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import android.os.Bundle;
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import android.os.Handler;
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import android.os.Message;
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import android.preference.CheckBoxPreference;
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import android.preference.Preference;
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import android.preference.PreferenceActivity;
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import android.preference.PreferenceScreen;
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import android.widget.Toast;
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import com.android.internal.telephony.Phone;
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import com.android.internal.telephony.PhoneFactory;
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/**
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* Implements the preference screen to enable/disable ICC lock and
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* also the dialogs to change the ICC PIN. In the former case, enabling/disabling
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* the ICC lock will prompt the user for the current PIN.
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* In the Change PIN case, it prompts the user for old pin, new pin and new pin
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* again before attempting to change it. Calls the SimCard interface to execute
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* these operations.
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*
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*/
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public class IccLockSettings extends PreferenceActivity
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implements EditPinPreference.OnPinEnteredListener {
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private static final int OFF_MODE = 0;
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// State when enabling/disabling ICC lock
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private static final int ICC_LOCK_MODE = 1;
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// State when entering the old pin
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private static final int ICC_OLD_MODE = 2;
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// State when entering the new pin - first time
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private static final int ICC_NEW_MODE = 3;
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// State when entering the new pin - second time
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private static final int ICC_REENTER_MODE = 4;
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// Keys in xml file
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private static final String PIN_DIALOG = "sim_pin";
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private static final String PIN_TOGGLE = "sim_toggle";
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// Keys in icicle
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private static final String DIALOG_STATE = "dialogState";
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private static final String DIALOG_PIN = "dialogPin";
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private static final String DIALOG_ERROR = "dialogError";
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private static final String ENABLE_TO_STATE = "enableState";
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private static final int MIN_PIN_LENGTH = 4;
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private static final int MAX_PIN_LENGTH = 8;
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// Which dialog to show next when popped up
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private int mDialogState = OFF_MODE;
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private String mPin;
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private String mOldPin;
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private String mNewPin;
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private String mError;
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// Are we trying to enable or disable ICC lock?
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private boolean mToState;
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private Phone mPhone;
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private EditPinPreference mPinDialog;
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private CheckBoxPreference mPinToggle;
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private Resources mRes;
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// For async handler to identify request type
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private static final int ENABLE_ICC_PIN_COMPLETE = 100;
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private static final int CHANGE_ICC_PIN_COMPLETE = 101;
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// For replies from IccCard interface
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private Handler mHandler = new Handler() {
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public void handleMessage(Message msg) {
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AsyncResult ar = (AsyncResult) msg.obj;
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switch (msg.what) {
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case ENABLE_ICC_PIN_COMPLETE:
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iccLockChanged(ar.exception == null);
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break;
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case CHANGE_ICC_PIN_COMPLETE:
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iccPinChanged(ar.exception == null);
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break;
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}
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return;
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}
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};
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// For top-level settings screen to query
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static boolean isIccLockEnabled() {
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return PhoneFactory.getDefaultPhone().getIccCard().getIccLockEnabled();
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}
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static String getSummary(Context context) {
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Resources res = context.getResources();
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String summary = isIccLockEnabled()
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? res.getString(R.string.sim_lock_on)
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: res.getString(R.string.sim_lock_off);
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return summary;
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}
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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addPreferencesFromResource(R.xml.sim_lock_settings);
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mPinDialog = (EditPinPreference) findPreference(PIN_DIALOG);
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mPinToggle = (CheckBoxPreference) findPreference(PIN_TOGGLE);
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if (savedInstanceState != null && savedInstanceState.containsKey(DIALOG_STATE)) {
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mDialogState = savedInstanceState.getInt(DIALOG_STATE);
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mPin = savedInstanceState.getString(DIALOG_PIN);
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mError = savedInstanceState.getString(DIALOG_ERROR);
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mToState = savedInstanceState.getBoolean(ENABLE_TO_STATE);
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}
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mPinDialog.setOnPinEnteredListener(this);
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// Don't need any changes to be remembered
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getPreferenceScreen().setPersistent(false);
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mPhone = PhoneFactory.getDefaultPhone();
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mRes = getResources();
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}
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@Override
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protected void onResume() {
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super.onResume();
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mPinToggle.setChecked(mPhone.getIccCard().getIccLockEnabled());
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if (mDialogState != OFF_MODE) {
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showPinDialog();
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} else {
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// Prep for standard click on "Change PIN"
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resetDialogState();
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}
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}
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@Override
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protected void onSaveInstanceState(Bundle out) {
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// Need to store this state for slider open/close
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// There is one case where the dialog is popped up by the preference
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// framework. In that case, let the preference framework store the
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// dialog state. In other cases, where this activity manually launches
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// the dialog, store the state of the dialog.
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if (mPinDialog.isDialogOpen()) {
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out.putInt(DIALOG_STATE, mDialogState);
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out.putString(DIALOG_PIN, mPinDialog.getEditText().getText().toString());
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out.putString(DIALOG_ERROR, mError);
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out.putBoolean(ENABLE_TO_STATE, mToState);
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} else {
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super.onSaveInstanceState(out);
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}
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}
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private void showPinDialog() {
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if (mDialogState == OFF_MODE) {
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return;
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}
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setDialogValues();
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mPinDialog.showPinDialog();
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}
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private void setDialogValues() {
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mPinDialog.setText(mPin);
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String message = "";
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switch (mDialogState) {
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case ICC_LOCK_MODE:
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message = mRes.getString(R.string.sim_enter_pin);
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mPinDialog.setDialogTitle(mToState
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? mRes.getString(R.string.sim_enable_sim_lock)
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: mRes.getString(R.string.sim_disable_sim_lock));
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break;
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case ICC_OLD_MODE:
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message = mRes.getString(R.string.sim_enter_old);
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mPinDialog.setDialogTitle(mRes.getString(R.string.sim_change_pin));
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break;
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case ICC_NEW_MODE:
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message = mRes.getString(R.string.sim_enter_new);
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mPinDialog.setDialogTitle(mRes.getString(R.string.sim_change_pin));
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break;
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case ICC_REENTER_MODE:
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message = mRes.getString(R.string.sim_reenter_new);
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mPinDialog.setDialogTitle(mRes.getString(R.string.sim_change_pin));
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break;
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}
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if (mError != null) {
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message = mError + "\n" + message;
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mError = null;
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}
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mPinDialog.setDialogMessage(message);
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}
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public void onPinEntered(EditPinPreference preference, boolean positiveResult) {
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if (!positiveResult) {
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resetDialogState();
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return;
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}
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mPin = preference.getText();
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if (!reasonablePin(mPin)) {
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// inject error message and display dialog again
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mError = mRes.getString(R.string.sim_bad_pin);
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showPinDialog();
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return;
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}
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switch (mDialogState) {
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case ICC_LOCK_MODE:
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tryChangeIccLockState();
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break;
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case ICC_OLD_MODE:
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mOldPin = mPin;
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mDialogState = ICC_NEW_MODE;
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mError = null;
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mPin = null;
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showPinDialog();
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break;
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case ICC_NEW_MODE:
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mNewPin = mPin;
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mDialogState = ICC_REENTER_MODE;
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mPin = null;
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showPinDialog();
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break;
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case ICC_REENTER_MODE:
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if (!mPin.equals(mNewPin)) {
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mError = mRes.getString(R.string.sim_pins_dont_match);
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mDialogState = ICC_NEW_MODE;
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mPin = null;
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showPinDialog();
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} else {
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mError = null;
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tryChangePin();
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}
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break;
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}
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}
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public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen, Preference preference) {
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if (preference == mPinToggle) {
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// Get the new, preferred state
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mToState = mPinToggle.isChecked();
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// Flip it back and pop up pin dialog
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mPinToggle.setChecked(!mToState);
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mDialogState = ICC_LOCK_MODE;
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showPinDialog();
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}
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return true;
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}
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private void tryChangeIccLockState() {
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// Try to change icc lock. If it succeeds, toggle the lock state and
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// reset dialog state. Else inject error message and show dialog again.
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Message callback = Message.obtain(mHandler, ENABLE_ICC_PIN_COMPLETE);
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mPhone.getIccCard().setIccLockEnabled(mToState, mPin, callback);
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}
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private void iccLockChanged(boolean success) {
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if (success) {
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mPinToggle.setChecked(mToState);
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} else {
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// TODO: I18N
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Toast.makeText(this, mRes.getString(R.string.sim_lock_failed), Toast.LENGTH_SHORT)
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.show();
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}
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resetDialogState();
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}
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private void iccPinChanged(boolean success) {
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if (!success) {
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// TODO: I18N
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Toast.makeText(this, mRes.getString(R.string.sim_change_failed),
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Toast.LENGTH_SHORT)
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.show();
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} else {
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Toast.makeText(this, mRes.getString(R.string.sim_change_succeeded),
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Toast.LENGTH_SHORT)
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.show();
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}
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resetDialogState();
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}
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private void tryChangePin() {
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Message callback = Message.obtain(mHandler, CHANGE_ICC_PIN_COMPLETE);
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mPhone.getIccCard().changeIccLockPassword(mOldPin,
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mNewPin, callback);
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}
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private boolean reasonablePin(String pin) {
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if (pin == null || pin.length() < MIN_PIN_LENGTH || pin.length() > MAX_PIN_LENGTH) {
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return false;
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} else {
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return true;
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}
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}
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private void resetDialogState() {
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mError = null;
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mDialogState = ICC_OLD_MODE; // Default for when Change PIN is clicked
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mPin = "";
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setDialogValues();
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}
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}
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