Java tutorial
// Copyright 2015 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. package org.chromium.chrome.browser.preferences.website; import android.content.DialogInterface; import android.content.res.Resources; import android.os.Bundle; import android.preference.Preference; import android.preference.Preference.OnPreferenceChangeListener; import android.preference.Preference.OnPreferenceClickListener; import android.preference.PreferenceFragment; import android.preference.PreferenceGroup; import android.preference.PreferenceScreen; import android.support.v4.view.MenuItemCompat; import android.support.v7.app.AlertDialog; import android.support.v7.widget.SearchView; import android.text.format.Formatter; import android.view.LayoutInflater; import android.view.Menu; import android.view.MenuInflater; import android.view.MenuItem; import android.view.View; import android.view.ViewGroup; import android.view.inputmethod.EditorInfo; import android.widget.Button; import android.widget.ListView; import android.widget.TextView; import org.chromium.base.metrics.RecordUserAction; import org.chromium.chrome.R; import org.chromium.chrome.browser.help.HelpAndFeedback; import org.chromium.chrome.browser.media.cdm.MediaDrmCredentialManager; import org.chromium.chrome.browser.media.cdm.MediaDrmCredentialManager.MediaDrmCredentialManagerCallback; import org.chromium.chrome.browser.preferences.ChromeBaseCheckBoxPreference; import org.chromium.chrome.browser.preferences.ChromeBasePreference; import org.chromium.chrome.browser.preferences.ChromeSwitchPreference; import org.chromium.chrome.browser.preferences.ExpandablePreferenceGroup; import org.chromium.chrome.browser.preferences.LocationSettings; import org.chromium.chrome.browser.preferences.ManagedPreferenceDelegate; import org.chromium.chrome.browser.preferences.ManagedPreferencesUtils; import org.chromium.chrome.browser.preferences.PrefServiceBridge; import org.chromium.chrome.browser.preferences.ProtectedContentResetCredentialConfirmDialogFragment; import org.chromium.chrome.browser.preferences.website.Website.StoredDataClearedCallback; import org.chromium.chrome.browser.profiles.Profile; import org.chromium.chrome.browser.widget.TintedDrawable; import org.chromium.ui.widget.Toast; import java.util.ArrayList; import java.util.Collection; import java.util.Collections; import java.util.List; /** * Shows a list of sites in a particular Site Settings category. For example, this could show all * the websites with microphone permissions. When the user selects a site, SingleWebsitePreferences * is launched to allow the user to see or modify the settings for that particular website. */ public class SingleCategoryPreferences extends PreferenceFragment implements OnPreferenceChangeListener, OnPreferenceClickListener, AddExceptionPreference.SiteAddedCallback, ProtectedContentResetCredentialConfirmDialogFragment.Listener, View.OnClickListener { // The key to use to pass which category this preference should display, // e.g. Location/Popups/All sites (if blank). public static final String EXTRA_CATEGORY = "category"; public static final String EXTRA_TITLE = "title"; // The view to show when the list is empty. private TextView mEmptyView; // The view for searching the list of items. private SearchView mSearchView; // The clear button displayed in the Storage view. private Button mClearButton; // The Site Settings Category we are showing. private SiteSettingsCategory mCategory; // If not blank, represents a substring to use to search for site names. private String mSearch = ""; // Whether to group by allowed/blocked list. private boolean mGroupByAllowBlock = false; // Whether the Blocked list should be shown expanded. private boolean mBlockListExpanded = false; // Whether the Allowed list should be shown expanded. private boolean mAllowListExpanded = true; // Whether this is the first time this screen is shown. private boolean mIsInitialRun = true; // The number of sites that are on the Allowed list. private int mAllowedSiteCount = 0; // The websites that are currently displayed to the user. private List<WebsitePreference> mWebsites; // Keys for individual preferences. public static final String READ_WRITE_TOGGLE_KEY = "read_write_toggle"; public static final String THIRD_PARTY_COOKIES_TOGGLE_KEY = "third_party_cookies"; public static final String NOTIFICATIONS_VIBRATE_TOGGLE_KEY = "notifications_vibrate"; public static final String EXPLAIN_PROTECTED_MEDIA_KEY = "protected_content_learn_more"; private static final String ADD_EXCEPTION_KEY = "add_exception"; // Keys for Allowed/Blocked preference groups/headers. private static final String ALLOWED_GROUP = "allowed_group"; private static final String BLOCKED_GROUP = "blocked_group"; private void getInfoForOrigins() { if (!mCategory.enabledInAndroid(getActivity())) { // No need to fetch any data if we're not going to show it, but we do need to update // the global toggle to reflect updates in Android settings (e.g. Location). resetList(); return; } WebsitePermissionsFetcher fetcher = new WebsitePermissionsFetcher(new ResultsPopulator()); fetcher.fetchPreferencesForCategory(mCategory); } private void displayEmptyScreenMessage() { if (mEmptyView != null) { mEmptyView.setText(R.string.no_saved_website_settings); } } private class ResultsPopulator implements WebsitePermissionsFetcher.WebsitePermissionsCallback { @Override public void onWebsitePermissionsAvailable(Collection<Website> sites) { // This method may be called after the activity has been destroyed. // In that case, bail out. if (getActivity() == null) return; mWebsites = null; // Find origins matching the current search. List<WebsitePreference> websites = new ArrayList<>(); for (Website site : sites) { if (mSearch.isEmpty() || site.getTitle().contains(mSearch)) { websites.add(new WebsitePreference(getActivity(), site, mCategory)); } } resetList(); Collections.sort(websites); mAllowedSiteCount = 0; int blocked = 0; if (websites.size() > 0) { if (!mGroupByAllowBlock) { // We're not grouping sites into Allowed/Blocked lists, so show all in order // (will be alphabetical). for (WebsitePreference website : websites) { getPreferenceScreen().addPreference(website); } } else { // Group sites into Allowed/Blocked lists. PreferenceGroup allowedGroup = (PreferenceGroup) getPreferenceScreen() .findPreference(ALLOWED_GROUP); PreferenceGroup blockedGroup = (PreferenceGroup) getPreferenceScreen() .findPreference(BLOCKED_GROUP); for (WebsitePreference website : websites) { if (isOnBlockList(website)) { blockedGroup.addPreference(website); blocked += 1; } else { allowedGroup.addPreference(website); mAllowedSiteCount += 1; } } // The default, when the two lists are shown for the first time, is for the // Blocked list to be collapsed and Allowed expanded -- because the data in // the Allowed list is normally more useful than the data in the Blocked // list. A collapsed initial Blocked list works well *except* when there's // nothing in the Allowed list because then there's only Blocked items to // show and it doesn't make sense for those items to be hidden. So, in that // case (and only when the list is shown for the first time) do we ignore // the collapsed directive. The user can still collapse and expand the // Blocked list at will. if (mIsInitialRun) { if (allowedGroup.getPreferenceCount() == 0) mBlockListExpanded = true; mIsInitialRun = false; } if (!mBlockListExpanded) { blockedGroup.removeAll(); } if (!mAllowListExpanded) { allowedGroup.removeAll(); } } mWebsites = websites; updateBlockedHeader(blocked); ChromeSwitchPreference globalToggle = (ChromeSwitchPreference) getPreferenceScreen() .findPreference(READ_WRITE_TOGGLE_KEY); updateAllowedHeader(mAllowedSiteCount, (globalToggle != null ? globalToggle.isChecked() : true)); } else { displayEmptyScreenMessage(); updateBlockedHeader(0); updateAllowedHeader(0, true); } } } /** * Returns whether a website is on the Blocked list for the category currently showing. * @param website The website to check. */ private boolean isOnBlockList(WebsitePreference website) { // This list is ordered alphabetically by permission. if (mCategory.showAutoplaySites()) { return website.site().getAutoplayPermission() == ContentSetting.BLOCK; } else if (mCategory.showBackgroundSyncSites()) { return website.site().getBackgroundSyncPermission() == ContentSetting.BLOCK; } else if (mCategory.showCameraSites()) { return website.site().getCameraPermission() == ContentSetting.BLOCK; } else if (mCategory.showCookiesSites()) { return website.site().getCookiePermission() == ContentSetting.BLOCK; } else if (mCategory.showFullscreenSites()) { return website.site().getFullscreenPermission() == ContentSetting.ASK; } else if (mCategory.showGeolocationSites()) { return website.site().getGeolocationPermission() == ContentSetting.BLOCK; } else if (mCategory.showJavaScriptSites()) { return website.site().getJavaScriptPermission() == ContentSetting.BLOCK; } else if (mCategory.showMicrophoneSites()) { return website.site().getMicrophonePermission() == ContentSetting.BLOCK; } else if (mCategory.showNotificationsSites()) { return website.site().getNotificationPermission() == ContentSetting.BLOCK; } else if (mCategory.showPopupSites()) { return website.site().getPopupPermission() == ContentSetting.BLOCK; } else if (mCategory.showProtectedMediaSites()) { return website.site().getProtectedMediaIdentifierPermission() == ContentSetting.BLOCK; } return false; } /** * Update the Category Header for the Allowed list. * @param numAllowed The number of sites that are on the Allowed list * @param toggleValue The value the global toggle will have once precessing ends. */ private void updateAllowedHeader(int numAllowed, boolean toggleValue) { ExpandablePreferenceGroup allowedGroup = (ExpandablePreferenceGroup) getPreferenceScreen() .findPreference(ALLOWED_GROUP); if (numAllowed == 0) { if (allowedGroup != null) getPreferenceScreen().removePreference(allowedGroup); return; } if (!mGroupByAllowBlock) return; // When the toggle is set to Blocked, the Allowed list header should read 'Exceptions', not // 'Allowed' (because it shows exceptions from the rule). int resourceId = toggleValue ? R.string.website_settings_allowed_group_heading : R.string.website_settings_exceptions_group_heading; // Set the title and arrow icons for the header. allowedGroup.setGroupTitle(resourceId, numAllowed); TintedDrawable icon = TintedDrawable.constructTintedDrawable(getResources(), mAllowListExpanded ? R.drawable.ic_expanded : R.drawable.ic_collapsed); allowedGroup.setExpanded(mAllowListExpanded); allowedGroup.setIcon(icon); } private void updateBlockedHeader(int numBlocked) { ExpandablePreferenceGroup blockedGroup = (ExpandablePreferenceGroup) getPreferenceScreen() .findPreference(BLOCKED_GROUP); if (numBlocked == 0) { if (blockedGroup != null) getPreferenceScreen().removePreference(blockedGroup); return; } if (!mGroupByAllowBlock) return; // Set the title and arrow icons for the header. blockedGroup.setGroupTitle(R.string.website_settings_blocked_group_heading, numBlocked); TintedDrawable icon = TintedDrawable.constructTintedDrawable(getResources(), mBlockListExpanded ? R.drawable.ic_expanded : R.drawable.ic_collapsed); blockedGroup.setExpanded(mBlockListExpanded); blockedGroup.setIcon(icon); } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { // Read which category we should be showing. String category = ""; if (getArguments() != null) { category = getArguments().getString(EXTRA_CATEGORY, ""); mCategory = SiteSettingsCategory.fromString(category); } if (mCategory == null) { mCategory = SiteSettingsCategory.fromString(SiteSettingsCategory.CATEGORY_ALL_SITES); } if (!mCategory.showStorageSites()) { return super.onCreateView(inflater, container, savedInstanceState); } else { return inflater.inflate(R.layout.storage_preferences, container, false); } } /** * This clears all the storage for websites that are displayed to the user. This happens * asynchronously, and then we call {@link #getInfoForOrigins()} when we're done. */ public void clearStorage() { if (mWebsites == null) { return; } RecordUserAction.record("MobileSettingsStorageClearAll"); // The goal is to refresh the info for origins again after we've cleared all of them, so we // wait until the last website is cleared to refresh the origin list. final int[] numLeft = new int[1]; numLeft[0] = mWebsites.size(); for (int i = 0; i < mWebsites.size(); i++) { WebsitePreference preference = mWebsites.get(i); preference.site().clearAllStoredData(new StoredDataClearedCallback() { @Override public void onStoredDataCleared() { if (--numLeft[0] <= 0) { getInfoForOrigins(); } } }); } } @Override public void onActivityCreated(Bundle savedInstanceState) { addPreferencesFromResource(R.xml.website_preferences); ListView listView = (ListView) getView().findViewById(android.R.id.list); mEmptyView = (TextView) getView().findViewById(android.R.id.empty); listView.setEmptyView(mEmptyView); listView.setDivider(null); mClearButton = (Button) getView().findViewById(R.id.clear_button); if (mClearButton != null) { mClearButton.setOnClickListener(this); } String title = getArguments().getString(EXTRA_TITLE); if (title != null) getActivity().setTitle(title); configureGlobalToggles(); setHasOptionsMenu(true); super.onActivityCreated(savedInstanceState); } @Override public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) { menu.clear(); inflater.inflate(R.menu.website_preferences_menu, menu); MenuItem searchItem = menu.findItem(R.id.search); mSearchView = (SearchView) MenuItemCompat.getActionView(searchItem); mSearchView.setImeOptions(EditorInfo.IME_FLAG_NO_FULLSCREEN); SearchView.OnQueryTextListener queryTextListener = new SearchView.OnQueryTextListener() { @Override public boolean onQueryTextSubmit(String query) { return true; } @Override public boolean onQueryTextChange(String query) { if (query.equals(mSearch)) return true; mSearch = query; getInfoForOrigins(); return true; } }; mSearchView.setOnQueryTextListener(queryTextListener); if (mCategory.showProtectedMediaSites()) { // Add a menu item to reset protected media identifier device credentials. MenuItem resetMenu = menu.add(Menu.NONE, Menu.NONE, Menu.NONE, R.string.reset_device_credentials); resetMenu.setOnMenuItemClickListener(new MenuItem.OnMenuItemClickListener() { @Override public boolean onMenuItemClick(MenuItem menuItem) { ProtectedContentResetCredentialConfirmDialogFragment.newInstance(SingleCategoryPreferences.this) .show(getFragmentManager(), null); return true; } }); } MenuItem help = menu.add(Menu.NONE, R.id.menu_id_targeted_help, Menu.NONE, R.string.menu_help); help.setIcon(R.drawable.ic_help_and_feedback); } @Override public boolean onOptionsItemSelected(MenuItem item) { if (item.getItemId() == R.id.menu_id_targeted_help) { int helpContextResId = R.string.help_context_settings; if (mCategory.showProtectedMediaSites()) { helpContextResId = R.string.help_context_protected_content; } HelpAndFeedback.getInstance(getActivity()).show(getActivity(), getString(helpContextResId), Profile.getLastUsedProfile(), null); return true; } return false; } @Override public boolean onPreferenceTreeClick(PreferenceScreen screen, Preference preference) { // Do not show the toast if the System Location setting is disabled. if (getPreferenceScreen().findPreference(READ_WRITE_TOGGLE_KEY) != null && mCategory.isManaged()) { showManagedToast(); return false; } if (!mSearch.isEmpty()) { // Clear out any lingering searches, so that the full list is shown // when coming back to this page. mSearch = ""; mSearchView.setQuery("", false); } if (preference instanceof WebsitePreference) { WebsitePreference website = (WebsitePreference) preference; website.setFragment(SingleWebsitePreferences.class.getName()); website.putSiteIntoExtras(SingleWebsitePreferences.EXTRA_SITE); } return super.onPreferenceTreeClick(screen, preference); } /** OnClickListener for the clear button. We show an alert dialog to confirm the action */ @Override public void onClick(View v) { if (getActivity() == null || v != mClearButton) return; long totalUsage = 0; if (mWebsites != null) { for (WebsitePreference preference : mWebsites) { totalUsage += preference.site().getTotalUsage(); } } AlertDialog.Builder builder = new AlertDialog.Builder(getActivity()); builder.setPositiveButton(R.string.storage_clear_dialog_clear_storage_option, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int id) { clearStorage(); } }); builder.setNegativeButton(R.string.cancel, null); builder.setTitle(R.string.storage_clear_site_storage_title); Resources res = getResources(); String dialogFormattedText = res.getString(R.string.storage_clear_dialog_text, Formatter.formatShortFileSize(getActivity(), totalUsage)); builder.setMessage(dialogFormattedText); builder.create().show(); } // OnPreferenceChangeListener: @Override public boolean onPreferenceChange(Preference preference, Object newValue) { if (READ_WRITE_TOGGLE_KEY.equals(preference.getKey())) { if (mCategory.isManaged()) return false; if (mCategory.showAutoplaySites()) { PrefServiceBridge.getInstance().setAutoplayEnabled((boolean) newValue); } else if (mCategory.showBackgroundSyncSites()) { PrefServiceBridge.getInstance().setBackgroundSyncEnabled((boolean) newValue); } else if (mCategory.showCameraSites()) { PrefServiceBridge.getInstance().setCameraEnabled((boolean) newValue); } else if (mCategory.showCookiesSites()) { PrefServiceBridge.getInstance().setAllowCookiesEnabled((boolean) newValue); updateThirdPartyCookiesCheckBox(); } else if (mCategory.showFullscreenSites()) { PrefServiceBridge.getInstance().setFullscreenAllowed((boolean) newValue); } else if (mCategory.showGeolocationSites()) { PrefServiceBridge.getInstance().setAllowLocationEnabled((boolean) newValue); } else if (mCategory.showJavaScriptSites()) { PrefServiceBridge.getInstance().setJavaScriptEnabled((boolean) newValue); } else if (mCategory.showMicrophoneSites()) { PrefServiceBridge.getInstance().setMicEnabled((boolean) newValue); } else if (mCategory.showNotificationsSites()) { PrefServiceBridge.getInstance().setNotificationsEnabled((boolean) newValue); updateNotificationsVibrateCheckBox(); } else if (mCategory.showPopupSites()) { PrefServiceBridge.getInstance().setAllowPopupsEnabled((boolean) newValue); } else if (mCategory.showProtectedMediaSites()) { PrefServiceBridge.getInstance().setProtectedMediaIdentifierEnabled((boolean) newValue); } // Categories that support adding exceptions also manage the 'Add site' preference. if (mCategory.showAutoplaySites() || mCategory.showBackgroundSyncSites() || mCategory.showJavaScriptSites()) { if ((boolean) newValue) { Preference addException = getPreferenceScreen().findPreference(ADD_EXCEPTION_KEY); if (addException != null) { // Can be null in testing. getPreferenceScreen().removePreference(addException); } } else { getPreferenceScreen().addPreference(new AddExceptionPreference(getActivity(), ADD_EXCEPTION_KEY, getAddExceptionDialogMessage(), this)); } } ChromeSwitchPreference globalToggle = (ChromeSwitchPreference) getPreferenceScreen() .findPreference(READ_WRITE_TOGGLE_KEY); updateAllowedHeader(mAllowedSiteCount, !globalToggle.isChecked()); getInfoForOrigins(); } else if (THIRD_PARTY_COOKIES_TOGGLE_KEY.equals(preference.getKey())) { PrefServiceBridge.getInstance().setBlockThirdPartyCookiesEnabled(!((boolean) newValue)); } else if (NOTIFICATIONS_VIBRATE_TOGGLE_KEY.equals(preference.getKey())) { PrefServiceBridge.getInstance().setNotificationsVibrateEnabled((boolean) newValue); } return true; } private String getAddExceptionDialogMessage() { int resource = 0; if (mCategory.showAutoplaySites()) { resource = R.string.website_settings_add_site_description_autoplay; } else if (mCategory.showBackgroundSyncSites()) { resource = R.string.website_settings_add_site_description_background_sync; } else if (mCategory.showJavaScriptSites()) { resource = R.string.website_settings_add_site_description_javascript; } assert resource > 0; return getResources().getString(resource); } // OnPreferenceClickListener: @Override public boolean onPreferenceClick(Preference preference) { if (ALLOWED_GROUP.equals(preference.getKey())) { mAllowListExpanded = !mAllowListExpanded; } else { mBlockListExpanded = !mBlockListExpanded; } getInfoForOrigins(); return true; } @Override public void onResume() { super.onResume(); getInfoForOrigins(); } // AddExceptionPreference.SiteAddedCallback: @Override public void onAddSite(String hostname) { PrefServiceBridge.getInstance().nativeSetContentSettingForPattern(mCategory.toContentSettingsType(), hostname, ContentSetting.ALLOW.toInt()); Toast.makeText(getActivity(), String.format(getActivity().getString(R.string.website_settings_add_site_toast), hostname), Toast.LENGTH_SHORT).show(); getInfoForOrigins(); } /** * Reset the preference screen an initialize it again. */ private void resetList() { // This will remove the combo box at the top and all the sites listed below it. getPreferenceScreen().removeAll(); // And this will add the filter preference back (combo box). addPreferencesFromResource(R.xml.website_preferences); configureGlobalToggles(); if ((mCategory.showAutoplaySites() && !PrefServiceBridge.getInstance().isAutoplayEnabled()) || (mCategory.showJavaScriptSites() && !PrefServiceBridge.getInstance().javaScriptEnabled()) || (mCategory.showBackgroundSyncSites() && !PrefServiceBridge.getInstance().isBackgroundSyncAllowed())) { getPreferenceScreen().addPreference(new AddExceptionPreference(getActivity(), ADD_EXCEPTION_KEY, getAddExceptionDialogMessage(), this)); } } private void configureGlobalToggles() { // Only some have a global toggle at the top. ChromeSwitchPreference globalToggle = (ChromeSwitchPreference) getPreferenceScreen() .findPreference(READ_WRITE_TOGGLE_KEY); // Configure/hide the third-party cookie toggle, as needed. Preference thirdPartyCookies = getPreferenceScreen().findPreference(THIRD_PARTY_COOKIES_TOGGLE_KEY); if (mCategory.showCookiesSites()) { thirdPartyCookies.setOnPreferenceChangeListener(this); updateThirdPartyCookiesCheckBox(); } else { getPreferenceScreen().removePreference(thirdPartyCookies); } // Configure/hide the notifications vibrate toggle, as needed. Preference notificationsVibrate = getPreferenceScreen().findPreference(NOTIFICATIONS_VIBRATE_TOGGLE_KEY); if (mCategory.showNotificationsSites()) { notificationsVibrate.setOnPreferenceChangeListener(this); updateNotificationsVibrateCheckBox(); } else { getPreferenceScreen().removePreference(notificationsVibrate); } // Show/hide the link that explains protected media settings, as needed. if (!mCategory.showProtectedMediaSites()) { getPreferenceScreen() .removePreference(getPreferenceScreen().findPreference(EXPLAIN_PROTECTED_MEDIA_KEY)); } if (mCategory.showAllSites() || mCategory.showStorageSites()) { getPreferenceScreen().removePreference(globalToggle); getPreferenceScreen().removePreference(getPreferenceScreen().findPreference(ALLOWED_GROUP)); getPreferenceScreen().removePreference(getPreferenceScreen().findPreference(BLOCKED_GROUP)); } else { // When this menu opens, make sure the Blocked list is collapsed. if (!mGroupByAllowBlock) { mBlockListExpanded = false; mAllowListExpanded = true; } mGroupByAllowBlock = true; PreferenceGroup allowedGroup = (PreferenceGroup) getPreferenceScreen().findPreference(ALLOWED_GROUP); PreferenceGroup blockedGroup = (PreferenceGroup) getPreferenceScreen().findPreference(BLOCKED_GROUP); if (mCategory.showPermissionBlockedMessage(getActivity())) { getPreferenceScreen().removePreference(globalToggle); getPreferenceScreen().removePreference(allowedGroup); getPreferenceScreen().removePreference(blockedGroup); // Show the link to system settings since permission is disabled. ChromeBasePreference osWarning = new ChromeBasePreference(getActivity(), null); ChromeBasePreference osWarningExtra = new ChromeBasePreference(getActivity(), null); mCategory.configurePermissionIsOffPreferences(osWarning, osWarningExtra, getActivity(), true); if (osWarning.getTitle() != null) { getPreferenceScreen().addPreference(osWarning); } if (osWarningExtra.getTitle() != null) { getPreferenceScreen().addPreference(osWarningExtra); } } else { allowedGroup.setOnPreferenceClickListener(this); blockedGroup.setOnPreferenceClickListener(this); // Determine what toggle to use and what it should display. int contentType = mCategory.toContentSettingsType(); globalToggle.setOnPreferenceChangeListener(this); globalToggle.setTitle(ContentSettingsResources.getTitle(contentType)); if (mCategory.showGeolocationSites() && PrefServiceBridge.getInstance().isLocationAllowedByPolicy()) { globalToggle.setSummaryOn(ContentSettingsResources.getGeolocationAllowedSummary()); } else { globalToggle.setSummaryOn(ContentSettingsResources.getEnabledSummary(contentType)); } globalToggle.setSummaryOff(ContentSettingsResources.getDisabledSummary(contentType)); if (mCategory.isManaged() && !mCategory.isManagedByCustodian()) { globalToggle.setIcon(R.drawable.controlled_setting_mandatory); } if (mCategory.showAutoplaySites()) { globalToggle.setChecked(PrefServiceBridge.getInstance().isAutoplayEnabled()); } else if (mCategory.showBackgroundSyncSites()) { globalToggle.setChecked(PrefServiceBridge.getInstance().isBackgroundSyncAllowed()); } else if (mCategory.showCameraSites()) { globalToggle.setChecked(PrefServiceBridge.getInstance().isCameraEnabled()); } else if (mCategory.showCookiesSites()) { globalToggle.setChecked(PrefServiceBridge.getInstance().isAcceptCookiesEnabled()); } else if (mCategory.showFullscreenSites()) { globalToggle.setChecked(PrefServiceBridge.getInstance().isFullscreenAllowed()); // The fullscreen global toggle cannot be disabled. // TODO(mgiuca): Remove this setting entirely (requires deleting all the data; // see https://crbug.com/591896). globalToggle.setEnabled(false); } else if (mCategory.showGeolocationSites()) { globalToggle.setChecked(LocationSettings.getInstance().isChromeLocationSettingEnabled()); } else if (mCategory.showJavaScriptSites()) { globalToggle.setChecked(PrefServiceBridge.getInstance().javaScriptEnabled()); } else if (mCategory.showMicrophoneSites()) { globalToggle.setChecked(PrefServiceBridge.getInstance().isMicEnabled()); } else if (mCategory.showNotificationsSites()) { globalToggle.setChecked(PrefServiceBridge.getInstance().isNotificationsEnabled()); } else if (mCategory.showPopupSites()) { globalToggle.setChecked(PrefServiceBridge.getInstance().popupsEnabled()); } else if (mCategory.showProtectedMediaSites()) { globalToggle.setChecked(PrefServiceBridge.getInstance().isProtectedMediaIdentifierEnabled()); } } } } private void updateThirdPartyCookiesCheckBox() { ChromeBaseCheckBoxPreference thirdPartyCookiesPref = (ChromeBaseCheckBoxPreference) getPreferenceScreen() .findPreference(THIRD_PARTY_COOKIES_TOGGLE_KEY); thirdPartyCookiesPref.setEnabled(PrefServiceBridge.getInstance().isAcceptCookiesEnabled()); thirdPartyCookiesPref.setManagedPreferenceDelegate(new ManagedPreferenceDelegate() { @Override public boolean isPreferenceControlledByPolicy(Preference preference) { return PrefServiceBridge.getInstance().isBlockThirdPartyCookiesManaged(); } }); } private void updateNotificationsVibrateCheckBox() { ChromeBaseCheckBoxPreference preference = (ChromeBaseCheckBoxPreference) getPreferenceScreen() .findPreference(NOTIFICATIONS_VIBRATE_TOGGLE_KEY); preference.setEnabled(PrefServiceBridge.getInstance().isNotificationsEnabled()); } private void showManagedToast() { if (mCategory.isManagedByCustodian()) { ManagedPreferencesUtils.showManagedByParentToast(getActivity()); } else { ManagedPreferencesUtils.showManagedByAdministratorToast(getActivity()); } } // ProtectedContentResetCredentialConfirmDialogFragment.Listener: @Override public void resetDeviceCredential() { MediaDrmCredentialManager.resetCredentials(new MediaDrmCredentialManagerCallback() { @Override public void onCredentialResetFinished(boolean succeeded) { if (succeeded) return; String message = getString(R.string.protected_content_reset_failed); Toast.makeText(getActivity(), message, Toast.LENGTH_SHORT).show(); } }); } }