0d27676bba
In the original design, we will hide the "lock device when unpinning" while master toogle is disabled. To prevent the jank issue, we only disabled this setting now. Test: Rebuilt rom and check the ui Fix: 182958597 Change-Id: I96e3488f7326c310d3e1e7f22e63a4c77db8dafd
259 lines
10 KiB
Java
259 lines
10 KiB
Java
/*
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* Copyright (C) 2014 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.security;
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import android.app.admin.DevicePolicyManager;
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import android.app.settings.SettingsEnums;
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import android.content.Context;
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import android.content.DialogInterface;
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import android.content.Intent;
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import android.os.Bundle;
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import android.os.UserHandle;
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import android.os.UserManager;
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import android.provider.SearchIndexableResource;
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import android.provider.Settings;
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import android.widget.Switch;
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import androidx.appcompat.app.AlertDialog;
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import androidx.preference.Preference;
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import androidx.preference.Preference.OnPreferenceChangeListener;
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import androidx.preference.PreferenceScreen;
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import androidx.preference.SwitchPreference;
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import com.android.internal.widget.LockPatternUtils;
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import com.android.settings.R;
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import com.android.settings.SettingsActivity;
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import com.android.settings.SettingsPreferenceFragment;
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import com.android.settings.password.ChooseLockGeneric;
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import com.android.settings.search.BaseSearchIndexProvider;
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import com.android.settings.widget.SettingsMainSwitchBar;
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import com.android.settingslib.search.SearchIndexable;
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import com.android.settingslib.widget.FooterPreference;
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import com.android.settingslib.widget.OnMainSwitchChangeListener;
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import java.util.Arrays;
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import java.util.List;
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/**
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* Screen pinning settings.
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*/
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@SearchIndexable
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public class ScreenPinningSettings extends SettingsPreferenceFragment
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implements OnMainSwitchChangeListener, DialogInterface.OnClickListener {
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private static final String KEY_USE_SCREEN_LOCK = "use_screen_lock";
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private static final String KEY_FOOTER = "screen_pinning_settings_screen_footer";
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private static final int CHANGE_LOCK_METHOD_REQUEST = 43;
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private SettingsMainSwitchBar mSwitchBar;
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private SwitchPreference mUseScreenLock;
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private FooterPreference mFooterPreference;
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private LockPatternUtils mLockPatternUtils;
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private UserManager mUserManager;
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@Override
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public int getMetricsCategory() {
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return SettingsEnums.SCREEN_PINNING;
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}
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@Override
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public void onActivityCreated(Bundle savedInstanceState) {
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super.onActivityCreated(savedInstanceState);
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final SettingsActivity activity = (SettingsActivity) getActivity();
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activity.setTitle(R.string.screen_pinning_title);
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mLockPatternUtils = new LockPatternUtils(activity);
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mUserManager = activity.getSystemService(UserManager.class);
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addPreferencesFromResource(R.xml.screen_pinning_settings);
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final PreferenceScreen root = getPreferenceScreen();
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mUseScreenLock = root.findPreference(KEY_USE_SCREEN_LOCK);
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mFooterPreference = root.findPreference(KEY_FOOTER);
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mSwitchBar = activity.getSwitchBar();
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mSwitchBar.setTitle(getContext().getString(R.string.app_pinning_main_switch_title));
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mSwitchBar.show();
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mSwitchBar.setChecked(isLockToAppEnabled(getActivity()));
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mSwitchBar.addOnSwitchChangeListener(this);
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updateDisplay();
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}
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@Override
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public int getHelpResource() {
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return R.string.help_url_screen_pinning;
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}
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@Override
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public void onDestroyView() {
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super.onDestroyView();
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mSwitchBar.removeOnSwitchChangeListener(this);
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mSwitchBar.hide();
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}
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private static boolean isLockToAppEnabled(Context context) {
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return Settings.System.getInt(context.getContentResolver(),
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Settings.System.LOCK_TO_APP_ENABLED, 0) != 0;
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}
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private void setLockToAppEnabled(boolean isEnabled) {
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Settings.System.putInt(getContentResolver(), Settings.System.LOCK_TO_APP_ENABLED,
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isEnabled ? 1 : 0);
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if (isEnabled) {
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// Set the value to match what we have defaulted to in the UI.
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setScreenLockUsedSetting(isScreenLockUsed());
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}
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}
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private boolean isScreenLockUsed() {
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// This functionality should be kept consistent with
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// com.android.server.wm.LockTaskController (see b/127605586)
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int defaultValueIfSettingNull = mLockPatternUtils.isSecure(UserHandle.myUserId()) ? 1 : 0;
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return Settings.Secure.getInt(
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getContentResolver(),
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Settings.Secure.LOCK_TO_APP_EXIT_LOCKED,
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defaultValueIfSettingNull) != 0;
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}
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private boolean setScreenLockUsed(boolean isEnabled) {
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if (isEnabled) {
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LockPatternUtils lockPatternUtils = new LockPatternUtils(getActivity());
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int passwordQuality = lockPatternUtils
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.getKeyguardStoredPasswordQuality(UserHandle.myUserId());
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if (passwordQuality == DevicePolicyManager.PASSWORD_QUALITY_UNSPECIFIED) {
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Intent chooseLockIntent = new Intent(DevicePolicyManager.ACTION_SET_NEW_PASSWORD);
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chooseLockIntent.putExtra(
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ChooseLockGeneric.ChooseLockGenericFragment.MINIMUM_QUALITY_KEY,
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DevicePolicyManager.PASSWORD_QUALITY_SOMETHING);
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startActivityForResult(chooseLockIntent, CHANGE_LOCK_METHOD_REQUEST);
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return false;
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}
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}
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setScreenLockUsedSetting(isEnabled);
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return true;
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}
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private void setScreenLockUsedSetting(boolean isEnabled) {
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Settings.Secure.putInt(getContentResolver(), Settings.Secure.LOCK_TO_APP_EXIT_LOCKED,
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isEnabled ? 1 : 0);
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}
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@Override
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public void onActivityResult(int requestCode, int resultCode, Intent data) {
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super.onActivityResult(requestCode, resultCode, data);
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if (requestCode == CHANGE_LOCK_METHOD_REQUEST) {
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LockPatternUtils lockPatternUtils = new LockPatternUtils(getActivity());
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boolean validPassQuality = lockPatternUtils.getKeyguardStoredPasswordQuality(
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UserHandle.myUserId())
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!= DevicePolicyManager.PASSWORD_QUALITY_UNSPECIFIED;
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setScreenLockUsed(validPassQuality);
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// Make sure the screen updates.
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mUseScreenLock.setChecked(validPassQuality);
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}
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}
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private int getCurrentSecurityTitle() {
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int quality = mLockPatternUtils.getKeyguardStoredPasswordQuality(
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UserHandle.myUserId());
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switch (quality) {
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case DevicePolicyManager.PASSWORD_QUALITY_NUMERIC:
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case DevicePolicyManager.PASSWORD_QUALITY_NUMERIC_COMPLEX:
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return R.string.screen_pinning_unlock_pin;
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case DevicePolicyManager.PASSWORD_QUALITY_ALPHABETIC:
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case DevicePolicyManager.PASSWORD_QUALITY_ALPHANUMERIC:
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case DevicePolicyManager.PASSWORD_QUALITY_COMPLEX:
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case DevicePolicyManager.PASSWORD_QUALITY_MANAGED:
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return R.string.screen_pinning_unlock_password;
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case DevicePolicyManager.PASSWORD_QUALITY_SOMETHING:
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if (mLockPatternUtils.isLockPatternEnabled(UserHandle.myUserId())) {
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return R.string.screen_pinning_unlock_pattern;
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}
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}
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return R.string.screen_pinning_unlock_none;
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}
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/**
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* Listens to the state change of the overall lock-to-app switch.
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*/
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@Override
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public void onSwitchChanged(Switch switchView, boolean isChecked) {
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if (isChecked) {
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new AlertDialog.Builder(getContext())
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.setMessage(R.string.screen_pinning_dialog_message)
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.setPositiveButton(R.string.dlg_ok, this)
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.setNegativeButton(R.string.dlg_cancel, this)
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.setCancelable(false)
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.show();
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} else {
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setLockToAppEnabled(false);
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updateDisplay();
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}
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}
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@Override
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public void onClick(DialogInterface dialogInterface, int which) {
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if (which == DialogInterface.BUTTON_POSITIVE) {
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setLockToAppEnabled(true);
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} else {
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mSwitchBar.setChecked(false);
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}
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updateDisplay();
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}
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private void updateDisplay() {
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if (isLockToAppEnabled(getActivity())) {
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mUseScreenLock.setEnabled(true);
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mUseScreenLock.setOnPreferenceChangeListener(new OnPreferenceChangeListener() {
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@Override
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public boolean onPreferenceChange(Preference preference, Object newValue) {
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return setScreenLockUsed((boolean) newValue);
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}
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});
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mUseScreenLock.setChecked(isScreenLockUsed());
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mUseScreenLock.setTitle(getCurrentSecurityTitle());
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} else {
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mFooterPreference.setSummary(getAppPinningContent());
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mUseScreenLock.setEnabled(false);
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}
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}
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private boolean isGuestModeSupported() {
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return UserManager.supportsMultipleUsers()
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&& !mUserManager.hasUserRestriction(UserManager.DISALLOW_USER_SWITCH);
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}
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private CharSequence getAppPinningContent() {
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return isGuestModeSupported()
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? getActivity().getText(R.string.screen_pinning_guest_user_description)
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: getActivity().getText(R.string.screen_pinning_description);
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}
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/**
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* For search
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*/
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public static final BaseSearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
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new BaseSearchIndexProvider() {
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@Override
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public List<SearchIndexableResource> getXmlResourcesToIndex(Context context,
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boolean enabled) {
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final SearchIndexableResource sir = new SearchIndexableResource(context);
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sir.xmlResId = R.xml.screen_pinning_settings;
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return Arrays.asList(sir);
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}
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};
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}
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