Files
app_Settings/src/com/android/settings/SecuritySettings.java
Chouting Zhang 620965ccc5 am 386278a3: CDMA Settings additions
Merge commit '386278a338d740dce95b7fa1514662b0eb5683e4'

* commit '386278a338d740dce95b7fa1514662b0eb5683e4':
  CDMA Settings additions
2009-06-25 22:06:36 -07:00

411 lines
16 KiB
Java

/*
* Copyright (C) 2007 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.settings;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.Dialog;
import android.content.ContentQueryMap;
import android.content.ContentResolver;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.pm.PackageManager.NameNotFoundException;
import android.database.Cursor;
import android.location.LocationManager;
import android.net.vpn.VpnManager;
import android.os.Bundle;
import android.preference.CheckBoxPreference;
import android.preference.Preference;
import android.preference.PreferenceActivity;
import android.preference.PreferenceCategory;
import android.preference.PreferenceGroup;
import android.preference.PreferenceScreen;
import android.provider.Settings;
import android.text.method.LinkMovementMethod;
import android.widget.TextView;
import com.android.internal.widget.LockPatternUtils;
import android.telephony.TelephonyManager;
import java.util.Observable;
import java.util.Observer;
/**
* Gesture lock pattern settings.
*/
public class SecuritySettings extends PreferenceActivity implements
DialogInterface.OnDismissListener, DialogInterface.OnClickListener {
// Lock Settings
private static final String KEY_LOCK_ENABLED = "lockenabled";
private static final String KEY_VISIBLE_PATTERN = "visiblepattern";
private static final String KEY_TACTILE_FEEDBACK_ENABLED = "tactilefeedback";
private static final int CONFIRM_PATTERN_THEN_DISABLE_AND_CLEAR_REQUEST_CODE = 55;
private LockPatternUtils mLockPatternUtils;
private CheckBoxPreference mLockEnabled;
private CheckBoxPreference mVisiblePattern;
private CheckBoxPreference mTactileFeedback;
private Preference mChoosePattern;
private CheckBoxPreference mShowPassword;
// Location Settings
private static final String LOCATION_CATEGORY = "location_category";
private static final String LOCATION_NETWORK = "location_network";
private static final String LOCATION_GPS = "location_gps";
private static final String ASSISTED_GPS = "assisted_gps";
// Vendor specific
private static final String GSETTINGS_PROVIDER = "com.google.android.providers.settings";
private static final String USE_LOCATION = "use_location";
private static final String KEY_DONE_USE_LOCATION = "doneLocation";
private CheckBoxPreference mUseLocation;
private boolean mOkClicked;
private Dialog mUseLocationDialog;
private CheckBoxPreference mNetwork;
private CheckBoxPreference mGps;
private CheckBoxPreference mAssistedGps;
// These provide support for receiving notification when Location Manager settings change.
// This is necessary because the Network Location Provider can change settings
// if the user does not confirm enabling the provider.
private ContentQueryMap mContentQueryMap;
private final class SettingsObserver implements Observer {
public void update(Observable o, Object arg) {
updateToggles();
}
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
addPreferencesFromResource(R.xml.security_settings);
mLockPatternUtils = new LockPatternUtils(getContentResolver());
createPreferenceHierarchy();
mNetwork = (CheckBoxPreference) getPreferenceScreen().findPreference(LOCATION_NETWORK);
mGps = (CheckBoxPreference) getPreferenceScreen().findPreference(LOCATION_GPS);
mAssistedGps = (CheckBoxPreference) getPreferenceScreen().findPreference(ASSISTED_GPS);
mUseLocation = (CheckBoxPreference) getPreferenceScreen().findPreference(USE_LOCATION);
// Vendor specific
try {
if (mUseLocation != null
&& getPackageManager().getPackageInfo(GSETTINGS_PROVIDER, 0) == null) {
((PreferenceGroup)findPreference(LOCATION_CATEGORY))
.removePreference(mUseLocation);
}
} catch (NameNotFoundException nnfe) {
}
updateToggles();
// listen for Location Manager settings changes
Cursor settingsCursor = getContentResolver().query(Settings.Secure.CONTENT_URI, null,
"(" + Settings.System.NAME + "=?)",
new String[]{Settings.Secure.LOCATION_PROVIDERS_ALLOWED},
null);
mContentQueryMap = new ContentQueryMap(settingsCursor, Settings.System.NAME, true, null);
mContentQueryMap.addObserver(new SettingsObserver());
boolean doneUseLocation = savedInstanceState != null
&& savedInstanceState.getBoolean(KEY_DONE_USE_LOCATION, true);
if (getIntent().getBooleanExtra("SHOW_USE_LOCATION", false) && !doneUseLocation) {
showUseLocationDialog(true);
}
}
private PreferenceScreen createPreferenceHierarchy() {
// Root
PreferenceScreen root = this.getPreferenceScreen();
// Inline preferences
PreferenceCategory inlinePrefCat = new PreferenceCategory(this);
inlinePrefCat.setTitle(R.string.lock_settings_title);
root.addPreference(inlinePrefCat);
// autolock toggle
mLockEnabled = new LockEnabledPref(this);
mLockEnabled.setTitle(R.string.lockpattern_settings_enable_title);
mLockEnabled.setSummary(R.string.lockpattern_settings_enable_summary);
mLockEnabled.setKey(KEY_LOCK_ENABLED);
inlinePrefCat.addPreference(mLockEnabled);
// visible pattern
mVisiblePattern = new CheckBoxPreference(this);
mVisiblePattern.setKey(KEY_VISIBLE_PATTERN);
mVisiblePattern.setTitle(R.string.lockpattern_settings_enable_visible_pattern_title);
inlinePrefCat.addPreference(mVisiblePattern);
// tactile feedback
mTactileFeedback = new CheckBoxPreference(this);
mTactileFeedback.setKey(KEY_TACTILE_FEEDBACK_ENABLED);
mTactileFeedback.setTitle(R.string.lockpattern_settings_enable_tactile_feedback_title);
inlinePrefCat.addPreference(mTactileFeedback);
// change pattern lock
Intent intent = new Intent();
intent.setClassName("com.android.settings",
"com.android.settings.ChooseLockPatternTutorial");
mChoosePattern = getPreferenceManager().createPreferenceScreen(this);
mChoosePattern.setIntent(intent);
inlinePrefCat.addPreference(mChoosePattern);
int activePhoneType = TelephonyManager.getDefault().getPhoneType();
// do not display SIM lock for CDMA phone
if (TelephonyManager.PHONE_TYPE_CDMA != activePhoneType)
{
PreferenceScreen simLockPreferences = getPreferenceManager()
.createPreferenceScreen(this);
simLockPreferences.setTitle(R.string.sim_lock_settings_category);
// Intent to launch SIM lock settings
intent = new Intent();
intent.setClassName("com.android.settings", "com.android.settings.IccLockSettings");
simLockPreferences.setIntent(intent);
PreferenceCategory simLockCat = new PreferenceCategory(this);
simLockCat.setTitle(R.string.sim_lock_settings_title);
root.addPreference(simLockCat);
simLockCat.addPreference(simLockPreferences);
}
// Passwords
PreferenceCategory passwordsCat = new PreferenceCategory(this);
passwordsCat.setTitle(R.string.security_passwords_title);
root.addPreference(passwordsCat);
CheckBoxPreference showPassword = mShowPassword = new CheckBoxPreference(this);
showPassword.setKey("show_password");
showPassword.setTitle(R.string.show_password);
showPassword.setSummary(R.string.show_password_summary);
showPassword.setPersistent(false);
passwordsCat.addPreference(showPassword);
PreferenceScreen vpnPreferences = getPreferenceManager()
.createPreferenceScreen(this);
vpnPreferences.setTitle(R.string.vpn_settings_title);
vpnPreferences.setSummary(R.string.vpn_settings_summary);
vpnPreferences.setIntent(new VpnManager(this).createSettingsActivityIntent());
PreferenceCategory vpnCat = new PreferenceCategory(this);
vpnCat.setTitle(R.string.vpn_settings_category);
root.addPreference(vpnCat);
vpnCat.addPreference(vpnPreferences);
return root;
}
@Override
protected void onResume() {
super.onResume();
boolean patternExists = mLockPatternUtils.savedPatternExists();
mLockEnabled.setEnabled(patternExists);
mVisiblePattern.setEnabled(patternExists);
mTactileFeedback.setEnabled(patternExists);
mLockEnabled.setChecked(mLockPatternUtils.isLockPatternEnabled());
mVisiblePattern.setChecked(mLockPatternUtils.isVisiblePatternEnabled());
mTactileFeedback.setChecked(mLockPatternUtils.isTactileFeedbackEnabled());
int chooseStringRes = mLockPatternUtils.savedPatternExists() ?
R.string.lockpattern_settings_change_lock_pattern :
R.string.lockpattern_settings_choose_lock_pattern;
mChoosePattern.setTitle(chooseStringRes);
mShowPassword
.setChecked(Settings.System.getInt(getContentResolver(),
Settings.System.TEXT_SHOW_PASSWORD, 1) != 0);
}
@Override
public void onPause() {
if (mUseLocationDialog != null && mUseLocationDialog.isShowing()) {
mUseLocationDialog.dismiss();
}
mUseLocationDialog = null;
super.onPause();
}
@Override
public void onSaveInstanceState(Bundle icicle) {
if (mUseLocationDialog != null && mUseLocationDialog.isShowing()) {
icicle.putBoolean(KEY_DONE_USE_LOCATION, false);
}
super.onSaveInstanceState(icicle);
}
@Override
public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen,
Preference preference) {
final String key = preference.getKey();
if (KEY_LOCK_ENABLED.equals(key)) {
mLockPatternUtils.setLockPatternEnabled(isToggled(preference));
} else if (KEY_VISIBLE_PATTERN.equals(key)) {
mLockPatternUtils.setVisiblePatternEnabled(isToggled(preference));
} else if (KEY_TACTILE_FEEDBACK_ENABLED.equals(key)) {
mLockPatternUtils.setTactileFeedbackEnabled(isToggled(preference));
} else if (preference == mShowPassword) {
Settings.System.putInt(getContentResolver(), Settings.System.TEXT_SHOW_PASSWORD,
mShowPassword.isChecked() ? 1 : 0);
} else if (preference == mNetwork) {
Settings.Secure.setLocationProviderEnabled(getContentResolver(),
LocationManager.NETWORK_PROVIDER, mNetwork.isChecked());
} else if (preference == mGps) {
boolean enabled = mGps.isChecked();
Settings.Secure.setLocationProviderEnabled(getContentResolver(),
LocationManager.GPS_PROVIDER, enabled);
mAssistedGps.setEnabled(enabled);
} else if (preference == mAssistedGps) {
Settings.Secure.putInt(getContentResolver(), Settings.Secure.ASSISTED_GPS_ENABLED,
mAssistedGps.isChecked() ? 1 : 0);
} else if (preference == mUseLocation) {
//normally called on the toggle click
if (mUseLocation.isChecked()) {
showUseLocationDialog(false);
} else {
updateUseLocation();
}
}
return false;
}
private void showPrivacyPolicy() {
Intent intent = new Intent("android.settings.TERMS");
startActivity(intent);
}
private void showUseLocationDialog(boolean force) {
// Show a warning to the user that location data will be shared
mOkClicked = false;
if (force) {
mUseLocation.setChecked(true);
}
CharSequence msg = getResources().getText(R.string.use_location_warning_message);
mUseLocationDialog = new AlertDialog.Builder(this).setMessage(msg)
.setTitle(R.string.use_location_title)
.setIcon(android.R.drawable.ic_dialog_alert)
.setPositiveButton(R.string.agree, this)
.setNegativeButton(R.string.disagree, this)
.show();
((TextView)mUseLocationDialog.findViewById(android.R.id.message))
.setMovementMethod(LinkMovementMethod.getInstance());
mUseLocationDialog.setOnDismissListener(this);
}
/*
* Creates toggles for each available location provider
*/
private void updateToggles() {
ContentResolver res = getContentResolver();
boolean gpsEnabled = Settings.Secure.isLocationProviderEnabled(
res, LocationManager.GPS_PROVIDER);
mNetwork.setChecked(Settings.Secure.isLocationProviderEnabled(
res, LocationManager.NETWORK_PROVIDER));
mGps.setChecked(gpsEnabled);
mAssistedGps.setChecked(Settings.Secure.getInt(res,
Settings.Secure.ASSISTED_GPS_ENABLED, 2) == 1);
mAssistedGps.setEnabled(gpsEnabled);
mUseLocation.setChecked(Settings.Secure.getInt(res,
Settings.Secure.USE_LOCATION_FOR_SERVICES, 2) == 1);
}
private boolean isToggled(Preference pref) {
return ((CheckBoxPreference) pref).isChecked();
}
private void updateUseLocation() {
boolean use = mUseLocation.isChecked();
Settings.Secure.putInt(getContentResolver(),
Settings.Secure.USE_LOCATION_FOR_SERVICES, use ? 1 : 0);
}
/**
* For the user to disable keyguard, we first make them verify their
* existing pattern.
*/
private class LockEnabledPref extends CheckBoxPreference {
public LockEnabledPref(Context context) {
super(context);
}
@Override
protected void onClick() {
if (mLockPatternUtils.savedPatternExists() && isChecked()) {
confirmPatternThenDisableAndClear();
} else {
super.onClick();
}
}
}
/**
* Launch screen to confirm the existing lock pattern.
* @see #onActivityResult(int, int, android.content.Intent)
*/
private void confirmPatternThenDisableAndClear() {
final Intent intent = new Intent();
intent.setClassName("com.android.settings", "com.android.settings.ConfirmLockPattern");
startActivityForResult(intent, CONFIRM_PATTERN_THEN_DISABLE_AND_CLEAR_REQUEST_CODE);
}
/**
* @see #confirmPatternThenDisableAndClear
*/
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
final boolean resultOk = resultCode == Activity.RESULT_OK;
if ((requestCode == CONFIRM_PATTERN_THEN_DISABLE_AND_CLEAR_REQUEST_CODE)
&& resultOk) {
mLockPatternUtils.setLockPatternEnabled(false);
mLockPatternUtils.saveLockPattern(null);
}
}
public void onClick(DialogInterface dialog, int which) {
if (which == DialogInterface.BUTTON_POSITIVE) {
//updateProviders();
mOkClicked = true;
} else {
// Reset the toggle
mUseLocation.setChecked(false);
}
updateUseLocation();
}
public void onDismiss(DialogInterface dialog) {
// Assuming that onClick gets called first
if (!mOkClicked) {
mUseLocation.setChecked(false);
}
}
}