import org.chromium.chrome.R; //导入依赖的package包/类
@Override
public int getItemViewType(int position) {
    MenuItem item = getItem(position);
    int viewCount = item.hasSubMenu() ? item.getSubMenu().size() : 1;

    if (item.getItemId() == R.id.update_menu_id) {
        return UPDATE_MENU_ITEM;
    } else if (viewCount == 5) {
        return FIVE_BUTTON_MENU_ITEM;
    } else if (viewCount == 4) {
        return FOUR_BUTTON_MENU_ITEM;
    } else if (viewCount == 3) {
        return THREE_BUTTON_MENU_ITEM;
    } else if (viewCount == 2) {
        return TITLE_BUTTON_MENU_ITEM;
    }
    return STANDARD_MENU_ITEM;
}
 

import org.chromium.chrome.R; //导入依赖的package包/类
@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    if (PasswordUIView.shouldUseSmartLockBranding()) {
        getActivity().setTitle(R.string.prefs_smart_lock_for_passwords);
    } else {
        getActivity().setTitle(R.string.prefs_saved_passwords);
    }
    setPreferenceScreen(getPreferenceManager().createPreferenceScreen(getActivity()));
    mPasswordManagerHandler.addObserver(this);

    mEmptyView = new TextView(getActivity(), null);
    mEmptyView.setText(R.string.saved_passwords_none_text);
    mEmptyView.setGravity(Gravity.CENTER);
    mEmptyView.setVisibility(View.GONE);
}
 

import org.chromium.chrome.R; //导入依赖的package包/类
@Override
public View getView(int position, View convertView, ViewGroup parent) {
    ViewHolder row;
    if (convertView == null) {
        convertView = mInflater.inflate(R.layout.item_chooser_dialog_row, parent, false);
        row = new ViewHolder(convertView);
        convertView.setTag(row);
    } else {
        row = (ViewHolder) convertView.getTag();
    }

    row.mTextView.setEnabled(isEnabled(position));
    row.mTextView.setText(getDisplayText(position));

    return convertView;
}
 

import org.chromium.chrome.R; //导入依赖的package包/类
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
    mGaiaServiceType = AccountManagementScreenHelper.GAIA_SERVICE_TYPE_NONE;
    if (getArguments() != null) {
        mGaiaServiceType = getArguments().getInt(
                SHOW_GAIA_SERVICE_TYPE_EXTRA, mGaiaServiceType);
    }

    String managementDomain = SigninManager.get(getActivity()).getManagementDomain();
    String message;
    if (managementDomain == null) {
        message = getActivity().getResources().getString(R.string.signout_message);
    } else {
        message = getActivity().getResources().getString(
                R.string.signout_managed_account_message, managementDomain);
    }

    return new AlertDialog.Builder(getActivity(), R.style.AlertDialogTheme)
            .setTitle(R.string.signout_title)
            .setPositiveButton(R.string.signout_dialog_positive_button, this)
            .setNegativeButton(R.string.cancel, this)
            .setMessage(message)
            .create();
}
 

import org.chromium.chrome.R; //导入依赖的package包/类
@Override
public boolean onMenuOrKeyboardAction(int id, boolean fromMenu) {
    // Disable creating new tabs, bookmark, history, print, help, focus_url, etc.
    if (id == R.id.focus_url_bar || id == R.id.all_bookmarks_menu_id
            || id == R.id.help_id || id == R.id.recent_tabs_menu_id
            || id == R.id.new_incognito_tab_menu_id || id == R.id.new_tab_menu_id
            || id == R.id.open_history_menu_id) {
        return true;
    } else if (id == R.id.open_in_browser_id) {
        openCurrentUrlInBrowser(false);
        RecordUserAction.record("CustomTabsMenuOpenInChrome");
        return true;
    } else if (id == R.id.info_menu_id) {
        if (getTabModelSelector().getCurrentTab() == null) return false;
        WebsiteSettingsPopup.show(
                this, getTabModelSelector().getCurrentTab(),
                getToolbarManager().getContentPublisher(),
                WebsiteSettingsPopup.OPENED_FROM_MENU);
        return true;
    }
    return super.onMenuOrKeyboardAction(id, fromMenu);
}
 

import org.chromium.chrome.R; //导入依赖的package包/类
/**
 * @param context The current Android's context.
 */
public void contextChanged(Context context) {
    Resources res = context.getResources();
    final float pxToDp = 1.0f / res.getDisplayMetrics().density;

    mMinScrollMotion = DRAG_MOTION_THRESHOLD_DP;
    final float maxOverScrollPx = res.getDimensionPixelOffset(R.dimen.over_scroll);
    final float maxUnderScrollPx = Math.round(maxOverScrollPx * MAX_UNDER_SCROLL_SCALE);
    mMaxOverScroll = maxOverScrollPx * pxToDp;
    mMaxUnderScroll = maxUnderScrollPx * pxToDp;
    mMaxOverScrollAngle = res.getInteger(R.integer.over_scroll_angle);
    mMaxOverScrollSlide = res.getDimensionPixelOffset(R.dimen.over_scroll_slide) * pxToDp;
    mEvenOutRate = 1.0f / (res.getDimension(R.dimen.even_out_scrolling) * pxToDp);
    mMinSpacing = res.getDimensionPixelOffset(R.dimen.min_spacing) * pxToDp;
    mBorderTransparentTop =
            res.getDimension(R.dimen.tabswitcher_border_frame_transparent_top) * pxToDp;
    mBorderTransparentSide =
            res.getDimension(R.dimen.tabswitcher_border_frame_transparent_side) * pxToDp;
    mBorderTopPadding = res.getDimension(R.dimen.tabswitcher_border_frame_padding_top) * pxToDp;
    mBorderLeftPadding =
            res.getDimension(R.dimen.tabswitcher_border_frame_padding_left) * pxToDp;

    // Just in case the density has changed, rebuild the OverScroller.
    mScroller = new StackScroller(context);
}
 

import org.chromium.chrome.R; //导入依赖的package包/类
/**
 * 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);
}
 

import org.chromium.chrome.R; //导入依赖的package包/类
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
        Bundle savedInstanceState) {
    View v = super.onCreateView(inflater, container, savedInstanceState);

    mNameLabel = (CompatibilityTextInputLayout) v.findViewById(R.id.credit_card_name_label);
    mNameText = (EditText) v.findViewById(R.id.credit_card_name_edit);
    mNumberLabel = (CompatibilityTextInputLayout) v.findViewById(R.id.credit_card_number_label);
    mNumberText = (EditText) v.findViewById(R.id.credit_card_number_edit);

    // Set text watcher to format credit card number
    mNumberText.addTextChangedListener(new CreditCardNumberFormattingTextWatcher());

    mExpirationMonth = (Spinner) v.findViewById(R.id.autofill_credit_card_editor_month_spinner);
    mExpirationYear = (Spinner) v.findViewById(R.id.autofill_credit_card_editor_year_spinner);

    addSpinnerAdapters();
    addCardDataToEditFields();
    initializeButtons(v);
    return v;
}
 

import org.chromium.chrome.R; //导入依赖的package包/类
@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    FrameLayout view = (FrameLayout) LayoutInflater.from(getContext()).inflate(
            R.layout.dialog_with_titlebar, null);
    view.addView(mPage.getView(), 0);
    setContentView(view);

    getWindow().setLayout(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT);
    getWindow().clearFlags(WindowManager.LayoutParams.FLAG_DIM_BEHIND);

    TextView title = (TextView) view.findViewById(R.id.title);
    title.setText(mPage.getTitle());

    ImageButton closeButton = (ImageButton) view.findViewById(R.id.close_button);
    closeButton.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            dismiss();
        }
    });
}
 

import org.chromium.chrome.R; //导入依赖的package包/类
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
        Bundle savedInstanceState) {
    View v = super.onCreateView(inflater, container, savedInstanceState);

    mInflater = inflater;
    mAddressFields = new CompatibilityTextInputLayout[AddressField.NUM_FIELDS];

    mPhoneText = (EditText) v.findViewById(R.id.phone_number_edit);
    mPhoneLabel = (CompatibilityTextInputLayout) v.findViewById(R.id.phone_number_label);
    mEmailText = (EditText) v.findViewById(R.id.email_address_edit);
    mEmailLabel = (CompatibilityTextInputLayout) v.findViewById(R.id.email_address_label);
    mWidgetRoot = (ViewGroup) v.findViewById(R.id.autofill_profile_widget_root);
    mCountriesDropdown = (Spinner) v.findViewById(R.id.spinner);

    TextView countriesLabel = (TextView) v.findViewById(R.id.spinner_label);
    countriesLabel.setText(v.getContext().getString(R.string.autofill_profile_editor_country));

    mAutofillProfileBridge = new AutofillProfileBridge();

    populateCountriesDropdown();
    createAndPopulateEditFields();
    initializeButtons(v);

    return v;
}
 

import org.chromium.chrome.R; //导入依赖的package包/类
private SpannableString getResetText() {
    final Context context = getActivity();
    return SpanApplier.applySpans(
            context.getString(R.string.sync_passphrase_reset_instructions),
            new SpanInfo("<resetlink>", "</resetlink>", new ClickableSpan() {
                @Override
                public void onClick(View view) {
                    recordPassphraseDialogDismissal(PASSPHRASE_DIALOG_RESET_LINK);
                    Uri syncDashboardUrl = Uri.parse(
                            context.getText(R.string.sync_dashboard_url).toString());
                    Intent intent = new Intent(Intent.ACTION_VIEW, syncDashboardUrl);
                    intent.setPackage(BuildInfo.getPackageName(context));
                    IntentUtils.safePutBinderExtra(
                            intent, CustomTabsIntent.EXTRA_SESSION, null);
                    context.startActivity(intent);
                }
            }));
}
 

import org.chromium.chrome.R; //导入依赖的package包/类
/**
 * Initializes the view with the correct strings.
 *
 * @param title   Title of the webpage.
 * @param origin  Origin of the webpage.
 */
public void initialize(String title, String origin) {
    ((TextView) findViewById(R.id.page_title)).setText(title);
    ((TextView) findViewById(R.id.hostname)).setText(origin);

    // Remove the close button, then expand the page information to take up the space formerly
    // occupied by the X.
    View toRemove = findViewById(R.id.close_button);
    ((ViewGroup) toRemove.getParent()).removeView(toRemove);

    int titleEndMargin = getContext().getResources().getDimensionPixelSize(
            R.dimen.payments_section_large_spacing);
    View pageInfoGroup = findViewById(R.id.page_info);
    ApiCompatibilityUtils.setMarginEnd(
            (MarginLayoutParams) pageInfoGroup.getLayoutParams(), titleEndMargin);
}
 

import org.chromium.chrome.R; //导入依赖的package包/类
/**
 * Build the application version to be shown.  In particular, this ensures the debug build
 * versions are more useful.
 */
public static String getApplicationVersion(Context context, String version) {
    if (ChromeVersionInfo.isOfficialBuild()) {
        return version;
    }

    // For developer builds, show how recently the app was installed/updated.
    PackageInfo info;
    try {
        info = context.getPackageManager().getPackageInfo(
                context.getPackageName(), 0);
    } catch (NameNotFoundException e) {
        return version;
    }
    CharSequence updateTimeString = DateUtils.getRelativeTimeSpanString(
            info.lastUpdateTime, System.currentTimeMillis(), 0);
    return context.getString(R.string.version_with_update_time, version,
            updateTimeString);
}
 

import org.chromium.chrome.R; //导入依赖的package包/类
@Override
protected void onFinishInflate() {
    super.onFinishInflate();

    LayoutInflater.from(getContext()).inflate(R.layout.selectable_list_layout, this);

    mEmptyView = (TextView) findViewById(R.id.empty_view);
    mLoadingView = (LoadingView) findViewById(R.id.loading_view);
    mLoadingView.showLoadingUI();

    mToolbarStub = (ViewStub) findViewById(R.id.action_bar_stub);

    FadingShadowView shadow = (FadingShadowView) findViewById(R.id.shadow);
    if (DeviceFormFactor.isLargeTablet(getContext())) {
        shadow.setVisibility(View.GONE);
    } else {
        shadow.init(ApiCompatibilityUtils.getColor(getResources(),
                R.color.toolbar_shadow_color), FadingShadow.POSITION_TOP);
    }
}
 

import org.chromium.chrome.R; //导入依赖的package包/类
private void resetList() {
    getPreferenceScreen().removeAll();
    addPreferencesFromResource(R.xml.usb_chooser_preferences);

    if (mPermissionsByObject.isEmpty() && mSearch.isEmpty() && mEmptyView != null) {
        mEmptyView.setText(R.string.website_settings_usb_no_devices);
    }

    for (Pair<ArrayList<UsbInfo>, ArrayList<Website>> entry : mPermissionsByObject.values()) {
        Preference preference = new Preference(getActivity());
        Bundle extras = preference.getExtras();
        extras.putInt(UsbDevicePreferences.EXTRA_CATEGORY, mCategory.toContentSettingsType());
        extras.putString(
                SingleCategoryPreferences.EXTRA_TITLE, getActivity().getTitle().toString());
        extras.putSerializable(UsbDevicePreferences.EXTRA_USB_INFOS, entry.first);
        extras.putSerializable(UsbDevicePreferences.EXTRA_SITES, entry.second);
        preference.setIcon(R.drawable.settings_usb);
        preference.setTitle(entry.first.get(0).getName());
        preference.setFragment(UsbDevicePreferences.class.getCanonicalName());
        getPreferenceScreen().addPreference(preference);
    }
}
 

import org.chromium.chrome.R; //导入依赖的package包/类
/**
 * Gets hint message to resolve sync error.
 * @param error The sync error.
 */
private String getSyncErrorHint(@SyncError int error) {
    Resources res = getActivity().getResources();
    switch (error) {
        case SYNC_ANDROID_SYNC_DISABLED:
            return res.getString(R.string.hint_android_sync_disabled);
        case SYNC_AUTH_ERROR:
            return res.getString(R.string.hint_sync_auth_error);
        case SYNC_CLIENT_OUT_OF_DATE:
            return res.getString(
                    R.string.hint_client_out_of_date, BuildInfo.getPackageLabel(getActivity()));
        case SYNC_OTHER_ERRORS:
            return res.getString(R.string.hint_other_sync_errors);
        case SYNC_PASSPHRASE_REQUIRED:
            return res.getString(R.string.hint_passphrase_required);
        case SYNC_NO_ERROR:
        default:
            return null;
    }
}
 

import org.chromium.chrome.R; //导入依赖的package包/类
/**
 * Constructor for use in layout files.
 */
public ProgressIndicatorView(Context context, AttributeSet attrs) {
    super(context, attrs);

    mShowSpinnerRunnable = new Runnable() {
        @Override
        public void run() {
            mPostedCallback = false;
            show();
        }
    };

    mProgressDrawable = new MaterialProgressDrawable(getContext(), this);

    mProgressDrawable.setBackgroundColor(getColorAsInt(R.color.ntp_bg));
    mProgressDrawable.setAlpha(255);
    mProgressDrawable.setColorSchemeColors(getColorAsInt(R.color.light_active_color));
    mProgressDrawable.updateSizes(MaterialProgressDrawable.LARGE);
    setImageDrawable(mProgressDrawable);

    hide();
}
 

import org.chromium.chrome.R; //导入依赖的package包/类
private void fadeOutOmniboxResultsContainerBackground() {
    if (mFadeOutOmniboxBackgroundAnimator == null) {
        mFadeOutOmniboxBackgroundAnimator = ObjectAnimator.ofInt(
                getRootView().findViewById(R.id.omnibox_results_container).getBackground(),
                AnimatorProperties.DRAWABLE_ALPHA_PROPERTY, 255, 0);
        mFadeOutOmniboxBackgroundAnimator.setDuration(OMNIBOX_CONTAINER_BACKGROUND_FADE_MS);
        mFadeOutOmniboxBackgroundAnimator.setInterpolator(
                BakedBezierInterpolator.FADE_OUT_CURVE);
        mFadeOutOmniboxBackgroundAnimator.addListener(new CancelAwareAnimatorListener() {
            @Override
            public void onEnd(Animator animator) {
                updateOmniboxResultsContainerVisibility(false);
            }
        });
    }
    runOmniboxResultsFadeAnimation(mFadeOutOmniboxBackgroundAnimator);
}
 

import org.chromium.chrome.R; //导入依赖的package包/类
/**
 * Sets compound drawables (icons) for different kinds of list entries,
 * i.e. New Folder, Normal and Selected.
 */
private void setUpIcons(FolderListEntry entry, TextView textView) {
    int iconId = 0;
    if (entry.mType == FolderListEntry.TYPE_NORMAL) {
        iconId = R.drawable.bookmark_folder;
    } else if (entry.mType == FolderListEntry.TYPE_NEW_FOLDER) {
        // For new folder, start_icon is different.
        iconId = R.drawable.bookmark_add_folder;
    }

    Drawable drawableStart = TintedDrawable.constructTintedDrawable(textView.getResources(),
            iconId);
    // Selected entry has an end_icon, a blue check mark.
    Drawable drawableEnd = entry.mIsSelected ? ApiCompatibilityUtils.getDrawable(
            textView.getResources(), R.drawable.ic_check_googblue_24dp) : null;
    ApiCompatibilityUtils.setCompoundDrawablesRelativeWithIntrinsicBounds(textView,
            drawableStart, null, drawableEnd, null);
}
 

import org.chromium.chrome.R; //导入依赖的package包/类
/**
 * Called to display the download succeeded snackbar.
 *
 * @param downloadInfo Info of the download.
 * @param notificationId Notification Id of the successful download.
 * @param downloadId Id of the download from Android DownloadManager.
 * @param canBeResolved Whether the download can be resolved to any activity.
 */
public void onDownloadSucceeded(
        DownloadInfo downloadInfo, int notificationId, long downloadId, boolean canBeResolved) {
    if (getSnackbarManager() == null) return;
    Snackbar snackbar = Snackbar.make(
            mContext.getString(R.string.download_succeeded_message, downloadInfo.getFileName()),
            this, Snackbar.TYPE_NOTIFICATION, Snackbar.UMA_DOWNLOAD_SUCCEEDED);
    // TODO(qinmin): Coalesce snackbars if multiple downloads finish at the same time.
    snackbar.setDuration(SNACKBAR_DURATION_IN_MILLISECONDS).setSingleLine(false);
    ActionDataInfo info = null;
    if (canBeResolved || downloadInfo.isOfflinePage()) {
        info = new ActionDataInfo(downloadInfo, notificationId, downloadId);
    }
    // Show downloads app if the download cannot be resolved to any activity.
    snackbar.setAction(
            mContext.getString(R.string.open_downloaded_label), info);
    getSnackbarManager().showSnackbar(snackbar);
}