下面列出了android.text.style.ScaleXSpan#android.text.style.TypefaceSpan 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。
private void initializeResources() {
Toolbar toolbar = findViewById(R.id.toolbar);
passphraseAuthContainer = findViewById(R.id.password_auth_container);
passphraseLayout = findViewById(R.id.passphrase_layout);
passphraseInput = findViewById(R.id.passphrase_input);
okButton = findViewById(R.id.ok_button);
successView = findViewById(R.id.success);
setSupportActionBar(toolbar);
getSupportActionBar().setTitle("");
SpannableString hint = new SpannableString(getString(R.string.PassphrasePromptActivity_enter_passphrase));
hint.setSpan(new RelativeSizeSpan(0.9f), 0, hint.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
hint.setSpan(new TypefaceSpan("sans-serif-light"), 0, hint.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
passphraseInput.setHint(hint);
passphraseInput.setOnEditorActionListener(new PassphraseActionListener());
okButton.setOnClickListener(v -> handlePassphrase());
}
@Override public void handleTagNode(TagNode node, SpannableStringBuilder builder, int start, int end) {
if (isPre) {
StringBuffer buffer = new StringBuffer();
buffer.append("\n");//fake padding top + make sure, pre is always by itself
getPlainText(buffer, node);
buffer.append("\n");//fake padding bottom + make sure, pre is always by itself
builder.append(replace(buffer.toString()));
builder.append("\n");
builder.setSpan(new CodeBackgroundRoundedSpan(color), start, builder.length(), SPAN_EXCLUSIVE_EXCLUSIVE);
builder.append("\n");
this.appendNewLine(builder);
this.appendNewLine(builder);
} else {
StringBuffer text = node.getText();
builder.append(" ");
builder.append(replace(text.toString()));
builder.append(" ");
final int stringStart = start + 1;
final int stringEnd = builder.length() - 1;
builder.setSpan(new BackgroundColorSpan(color), stringStart, stringEnd, SPAN_EXCLUSIVE_EXCLUSIVE);
if (theme == PrefGetter.LIGHT) {
builder.setSpan(new ForegroundColorSpan(Color.RED), stringStart, stringEnd, SPAN_EXCLUSIVE_EXCLUSIVE);
}
builder.setSpan(new TypefaceSpan("monospace"), stringStart, stringEnd, SPAN_EXCLUSIVE_EXCLUSIVE);
}
}
@Override
public void showDialog(Activity activity) {
super.showDialog(activity);
dismissDialog(activity);
AlertDialog.Builder dialog = new AlertDialog.Builder(activity);
dialog.setTitle(R.string.connection_error_command_title);
StringBuilder commands = new StringBuilder();
for (String cmd : mCommands) {
commands.append('/');
commands.append(cmd);
commands.append('\n');
}
SpannableString commandsSeq = new SpannableString(commands);
commandsSeq.setSpan(new TypefaceSpan("monospace"), 0, commandsSeq.length(),
SpannableString.SPAN_EXCLUSIVE_EXCLUSIVE);
dialog.setMessage(SpannableStringHelper.format(activity.getResources().getQuantityText(
R.plurals.connection_error_command_dialog_content, mCommands.size()),
mNetworkName, commandsSeq));
dialog.setPositiveButton(R.string.action_ok, null);
dialog.setOnDismissListener((DialogInterface di) -> {
dismiss();
});
mDialog = dialog.show();
}
@Override
public void handle(@NonNull MarkwonVisitor visitor, @NonNull MarkwonHtmlRenderer renderer, @NonNull HtmlTag tag) {
if (tag.isBlock()) {
visitChildren(visitor, renderer, tag.getAsBlock());
}
final String font = tag.attributes().get("name");
if (!TextUtils.isEmpty(font)) {
SpannableBuilder.setSpans(
visitor.builder(),
new TypefaceSpan(font),
tag.start(),
tag.end()
);
}
}
private void initializeResources() {
getSupportActionBar().setDisplayOptions(ActionBar.DISPLAY_SHOW_CUSTOM);
getSupportActionBar().setCustomView(R.layout.centered_app_title);
ImageButton okButton = (ImageButton) findViewById(R.id.ok_button);
passphraseText = (EditText) findViewById(R.id.passphrase_edit);
SpannableString hint = new SpannableString(" " + getString(R.string.PassphrasePromptActivity_enter_passphrase));
hint.setSpan(new RelativeSizeSpan(0.9f), 0, hint.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
hint.setSpan(new TypefaceSpan("sans-serif"), 0, hint.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
passphraseText.setHint(hint);
okButton.setOnClickListener(new OkButtonClickListener());
passphraseText.setOnEditorActionListener(new PassphraseActionListener());
passphraseText.setImeActionLabel(getString(R.string.prompt_passphrase_activity__unlock),
EditorInfo.IME_ACTION_DONE);
}
@Override
public void onPreferenceAfterChange(Preference preference) {
super.onPreferenceAfterChange(preference);
if (preference == advancedSearchPreference && advancedSearchPreference.isChecked()) {
SpannableStringBuilder builder = new SpannableStringBuilder
(getText(R.string.preference_advanced_search_message));
Object[] spans = builder.getSpans(0, builder.length(), Object.class);
for (Object span : spans) {
int start = builder.getSpanStart(span);
int end = builder.getSpanEnd(span);
int flags = builder.getSpanFlags(span);
builder.removeSpan(span);
builder.setSpan(new TypefaceSpan("sans-serif-medium"), start, end, flags);
}
MessageDialog.create(this, builder, false);
}
}
@SuppressWarnings("ReferenceEquality")
private static void attachFontFamily(SpannableStringBuilder cueText, String fontFamily,
String defaultFontFamily, int start, int end, int spanPriority) {
if (fontFamily != defaultFontFamily) {
cueText.setSpan(new TypefaceSpan(fontFamily), start, end,
Spanned.SPAN_EXCLUSIVE_EXCLUSIVE | spanPriority);
}
}
private static void endFont(Editable text) {
Font font = getLast(text, Font.class);
if (font != null) {
setSpanFromMark(text, font, new TypefaceSpan(font.mFace));
}
Foreground foreground = getLast(text, Foreground.class);
if (foreground != null) {
setSpanFromMark(text, foreground,
new ForegroundColorSpan(foreground.mForegroundColor));
}
}
private static void endFont(SpannableStringBuilder text) {
int len = text.length();
Object obj = getLast(text, Font.class);
int where = text.getSpanStart(obj);
text.removeSpan(obj);
if (where != len) {
Font f = (Font) obj;
if (!TextUtils.isEmpty(f.mColor)) {
if (f.mColor.startsWith("@")) {
Resources res = Resources.getSystem();
String name = f.mColor.substring(1);
int colorRes = res.getIdentifier(name, "color", "android");
text.setSpan(new TextAppearanceSpan(null, 0, 0, ColorStateList.valueOf(res.getColor(colorRes)), null),
where, len,
Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
} else {
try {
int c = getHtmlColor(f.mColor);
text.setSpan(new ForegroundColorSpan(c | 0xFF000000),
where, len,
Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
} catch (IllegalArgumentException e) {
// Ignore
}
}
}
if (f.mFace != null) {
text.setSpan(new TypefaceSpan(f.mFace), where, len,
Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
}
}
}
@SuppressWarnings("ReferenceEquality")
private static void attachFontFamily(SpannableStringBuilder cueText, String fontFamily,
String defaultFontFamily, int start, int end, int spanPriority) {
if (fontFamily != defaultFontFamily) {
cueText.setSpan(new TypefaceSpan(fontFamily), start, end,
Spanned.SPAN_EXCLUSIVE_EXCLUSIVE | spanPriority);
}
}
private static void endFont(Editable text) {
Font font = getLast(text, Font.class);
if (font != null) {
setSpanFromMark(text, font, new TypefaceSpan(font.mFace));
}
Foreground foreground = getLast(text, Foreground.class);
if (foreground != null) {
setSpanFromMark(text, foreground,
new ForegroundColorSpan(foreground.mForegroundColor));
}
}
@SuppressWarnings("ReferenceEquality")
private static void attachFontFamily(SpannableStringBuilder cueText, String fontFamily,
String defaultFontFamily, int start, int end, int spanPriority) {
if (fontFamily != defaultFontFamily) {
cueText.setSpan(new TypefaceSpan(fontFamily), start, end,
Spanned.SPAN_EXCLUSIVE_EXCLUSIVE | spanPriority);
}
}
@Test
public void font_should_add_only_one_span() {
spanBuilder.font(range, EZ.MONOSPACE)
.apply();
verify((SpanEZ) spanBuilder, times(1))
.addSpan(isA(TargetRange.class), isA(TypefaceSpan.class));
}
public void setActionBarTitle(int stringResourceId) {
ActionBar actionBar = getSupportActionBar();
if (actionBar != null) {
SpannableString spannable = new SpannableString(getString(stringResourceId));
spannable.setSpan(new TypefaceSpan("inter"), 0, spannable.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
actionBar.setTitle(spannable);
}
}
private void endFont(String tag, Editable text) {
Font font = getLast(text, Font.class);
if (font != null) {
setSpanFromMark(tag, text, font, new TypefaceSpan(font.mFace));
}
Foreground foreground = getLast(text, Foreground.class);
if (foreground != null) {
setSpanFromMark(tag, text, foreground,
new ForegroundColorSpan(foreground.mForegroundColor));
}
}
/**
* Shows the geolocation snackbar if it hasn't already been shown and the geolocation snackbar
* is currently relevant: i.e. the default search engine is Google, location is enabled
* for Chrome, the tab is not incognito, etc.
*
* @param snackbarManager The SnackbarManager used to show the snackbar.
* @param view Any view that's attached to the view hierarchy.
* @param isIncognito Whether the currently visible tab is incognito.
* @param delayMs The delay in ms before the snackbar should be shown. This is intended to
* give the keyboard time to animate in.
*/
public static void maybeShowSnackbar(final SnackbarManager snackbarManager, View view,
boolean isIncognito, int delayMs) {
final Context context = view.getContext();
if (getGeolocationSnackbarShown(context)) return;
// If in incognito mode, don't show the snackbar now, but maybe show it later.
if (isIncognito) return;
if (neverShowSnackbar(context)) {
setGeolocationSnackbarShown(context);
return;
}
Uri searchUri = Uri.parse(TemplateUrlService.getInstance().getUrlForSearchQuery("foo"));
TypefaceSpan robotoMediumSpan = new TypefaceSpan("sans-serif-medium");
String messageWithoutSpans = context.getResources().getString(
R.string.omnibox_geolocation_disclosure, "<b>" + searchUri.getHost() + "</b>");
SpannableString message = SpanApplier.applySpans(messageWithoutSpans,
new SpanInfo("<b>", "</b>", robotoMediumSpan));
String settings = context.getResources().getString(R.string.preferences);
int durationMs = DeviceClassManager.isAccessibilityModeEnabled(view.getContext())
? ACCESSIBILITY_SNACKBAR_DURATION_MS : SNACKBAR_DURATION_MS;
final GeolocationSnackbarController controller = new GeolocationSnackbarController();
final Snackbar snackbar = Snackbar
.make(message, controller, Snackbar.TYPE_ACTION, Snackbar.UMA_OMNIBOX_GEOLOCATION)
.setAction(settings, view)
.setSingleLine(false)
.setDuration(durationMs);
view.postDelayed(new Runnable() {
@Override
public void run() {
snackbarManager.dismissSnackbars(controller);
snackbarManager.showSnackbar(snackbar);
setGeolocationSnackbarShown(context);
}
}, delayMs);
}
/**
* Set the title for the preference group.
* @param resourceId The resource id of the text to use.
* @param count The number of entries the preference group contains.
*/
public void setGroupTitle(int resourceId, int count) {
SpannableStringBuilder spannable =
new SpannableStringBuilder(getContext().getResources().getString(resourceId));
String prefCount = String.format(Locale.getDefault(), " - %d", count);
spannable.append(prefCount);
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
spannable.setSpan(new StyleSpan(android.graphics.Typeface.BOLD),
0,
spannable.length() - prefCount.length(),
Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
} else {
spannable.setSpan(new TypefaceSpan("sans-serif-medium"),
0,
spannable.length() - prefCount.length(),
Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
}
// Color the first part of the title blue.
ForegroundColorSpan blueSpan = new ForegroundColorSpan(
ApiCompatibilityUtils.getColor(getContext().getResources(),
R.color.pref_accent_color));
spannable.setSpan(blueSpan, 0, spannable.length() - prefCount.length(),
Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
// Gray out the total count of items.
int gray = ApiCompatibilityUtils.getColor(getContext().getResources(),
R.color.expandable_group_dark_gray);
spannable.setSpan(new ForegroundColorSpan(gray),
spannable.length() - prefCount.length(),
spannable.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
setTitle(spannable);
}
private static void endFont(Editable text) {
Font font = getLast(text, Font.class);
if (font != null) {
setSpanFromMark(text, font, new TypefaceSpan(font.mFace));
}
Foreground foreground = getLast(text, Foreground.class);
if (foreground != null) {
setSpanFromMark(text, foreground,
new ForegroundColorSpan(foreground.mForegroundColor));
}
}
private void loadFonts(Context context, @Nullable AttributeSet attrs) {
_defaultValue = _fontValues[0];
if (attrs != null) {
for (int i = 0; i < attrs.getAttributeCount(); i++) {
String attrName = attrs.getAttributeName(i);
String attrValue = attrs.getAttributeValue(i);
if (attrName.equalsIgnoreCase("defaultValue")) {
if (attrValue.startsWith("@")) {
int resId = Integer.valueOf(attrValue.substring(1));
attrValue = getContext().getString(resId);
}
_defaultValue = attrValue;
break;
}
}
}
Spannable[] fontText = new Spannable[_fontNames.length];
for (int i = 0; i < _fontNames.length; i++) {
fontText[i] = new SpannableString(_fontNames[i] + "\n" + _fontValues[i]);
fontText[i].setSpan(new TypefaceSpan(_fontValues[i]), 0, _fontNames[i].length(), 0);
fontText[i].setSpan(new RelativeSizeSpan(0.7f), _fontNames[i].length() + 1, fontText[i].length(), 0);
}
setDefaultValue(_defaultValue);
setEntries(fontText);
setEntryValues(_fontValues);
}
public TextDecorator setTypeface(final String family, final String... texts) {
int index;
for (String text : texts) {
if (content.contains(text)) {
index = content.indexOf(text);
decoratedContent.setSpan(new TypefaceSpan(family), index, index + text.length(), flags);
}
}
return this;
}
/**
* Shows the geolocation snackbar if it hasn't already been shown and the geolocation snackbar
* is currently relevant: i.e. the default search engine is Google, location is enabled
* for Chrome, the tab is not incognito, etc.
*
* @param snackbarManager The SnackbarManager used to show the snackbar.
* @param view Any view that's attached to the view hierarchy.
* @param isIncognito Whether the currently visible tab is incognito.
* @param delayMs The delay in ms before the snackbar should be shown. This is intended to
* give the keyboard time to animate in.
*/
public static void maybeShowSnackbar(final SnackbarManager snackbarManager, View view,
boolean isIncognito, int delayMs) {
final Context context = view.getContext();
if (ChromeFeatureList.isEnabled(ChromeFeatureList.CONSISTENT_OMNIBOX_GEOLOCATION)) return;
if (getGeolocationSnackbarShown(context)) return;
// If in incognito mode, don't show the snackbar now, but maybe show it later.
if (isIncognito) return;
if (neverShowSnackbar(context)) {
setGeolocationSnackbarShown(context);
return;
}
Uri searchUri = Uri.parse(TemplateUrlService.getInstance().getUrlForSearchQuery("foo"));
TypefaceSpan robotoMediumSpan = new TypefaceSpan("sans-serif-medium");
String messageWithoutSpans = context.getResources().getString(
R.string.omnibox_geolocation_disclosure, "<b>" + searchUri.getHost() + "</b>");
SpannableString message = SpanApplier.applySpans(messageWithoutSpans,
new SpanInfo("<b>", "</b>", robotoMediumSpan));
String settings = context.getResources().getString(R.string.preferences);
int durationMs = DeviceClassManager.isAccessibilityModeEnabled(view.getContext())
? ACCESSIBILITY_SNACKBAR_DURATION_MS : SNACKBAR_DURATION_MS;
final GeolocationSnackbarController controller = new GeolocationSnackbarController();
final Snackbar snackbar = Snackbar
.make(message, controller, Snackbar.TYPE_ACTION, Snackbar.UMA_OMNIBOX_GEOLOCATION)
.setAction(settings, view)
.setSingleLine(false)
.setDuration(durationMs);
view.postDelayed(new Runnable() {
@Override
public void run() {
snackbarManager.dismissSnackbars(controller);
snackbarManager.showSnackbar(snackbar);
setGeolocationSnackbarShown(context);
}
}, delayMs);
}
/**
* Set the title for the preference group.
* @param resourceId The resource id of the text to use.
* @param count The number of entries the preference group contains.
*/
public void setGroupTitle(int resourceId, int count) {
SpannableStringBuilder spannable =
new SpannableStringBuilder(getContext().getResources().getString(resourceId));
String prefCount = String.format(Locale.getDefault(), " - %d", count);
spannable.append(prefCount);
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
spannable.setSpan(new StyleSpan(android.graphics.Typeface.BOLD),
0,
spannable.length() - prefCount.length(),
Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
} else {
spannable.setSpan(new TypefaceSpan("sans-serif-medium"),
0,
spannable.length() - prefCount.length(),
Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
}
// Color the first part of the title blue.
ForegroundColorSpan blueSpan = new ForegroundColorSpan(
ApiCompatibilityUtils.getColor(getContext().getResources(),
R.color.pref_accent_color));
spannable.setSpan(blueSpan, 0, spannable.length() - prefCount.length(),
Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
// Gray out the total count of items.
int gray = ApiCompatibilityUtils.getColor(getContext().getResources(),
R.color.expandable_group_dark_gray);
spannable.setSpan(new ForegroundColorSpan(gray),
spannable.length() - prefCount.length(),
spannable.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
setTitle(spannable);
}
public void setText(Recipient recipient, boolean read) {
String fromString = recipient.toShortString();
int typeface;
if (!read) {
typeface = Typeface.BOLD;
} else {
typeface = Typeface.NORMAL;
}
SpannableStringBuilder builder = new SpannableStringBuilder();
SpannableString fromSpan = new SpannableString(fromString);
fromSpan.setSpan(new StyleSpan(typeface), 0, builder.length(),
Spannable.SPAN_INCLUSIVE_EXCLUSIVE);
if (recipient.getName() == null && !TextUtils.isEmpty(recipient.getProfileName())) {
SpannableString profileName = new SpannableString(" (~" + recipient.getProfileName() + ") ");
profileName.setSpan(new CenterAlignedRelativeSizeSpan(0.75f), 0, profileName.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
profileName.setSpan(new TypefaceSpan("sans-serif-light"), 0, profileName.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
profileName.setSpan(new ForegroundColorSpan(ResUtil.getColor(getContext(), R.attr.conversation_list_item_subject_color)), 0, profileName.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
if (ViewCompat.getLayoutDirection(this) == ViewCompat.LAYOUT_DIRECTION_RTL){
builder.append(profileName);
builder.append(fromSpan);
} else {
builder.append(fromSpan);
builder.append(profileName);
}
} else {
builder.append(fromSpan);
}
setText(builder);
}
private static void endFont(SpannableStringBuilder text) {
int len = text.length();
Object obj = getLast(text, Font.class);
int where = text.getSpanStart(obj);
text.removeSpan(obj);
if (where != len) {
Font f = (Font) obj;
if (!TextUtils.isEmpty(f.mColor)) {
if (f.mColor.startsWith("@")) {
Resources res = Resources.getSystem();
String name = f.mColor.substring(1);
int colorRes = res.getIdentifier(name, "color", "android");
text.setSpan(new TextAppearanceSpan(null, 0, 0, ColorStateList.valueOf(res.getColor(colorRes)), null),
where, len,
Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
} else {
try {
int c = getHtmlColor(f.mColor);
text.setSpan(new ForegroundColorSpan(c | 0xFF000000),
where, len,
Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
} catch (ParseException e) {
// Ignore
}
}
}
if (f.mFace != null) {
text.setSpan(new TypefaceSpan(f.mFace), where, len,
Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
}
}
}
private static void endFont(SpannableStringBuilder text) {
int len = text.length();
Object obj = getLast(text, Font.class);
int where = text.getSpanStart(obj);
text.removeSpan(obj);
if (where != len) {
Font f = (Font) obj;
if (!TextUtils.isEmpty(f.mColor)) {
if (f.mColor.startsWith("@")) {
Resources res = Resources.getSystem();
String name = f.mColor.substring(1);
int colorRes = res.getIdentifier(name, "color", "android");
if (colorRes != 0) {
ColorStateList colors = res.getColorStateList(colorRes);
text.setSpan(new TextAppearanceSpan(null, 0, 0, colors,
null), where, len,
Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
}
} else {
int c = getHtmlColor(f.mColor);
if (c != -1) {
text.setSpan(new ForegroundColorSpan(c | 0xFF000000),
where, len, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
}
}
}
if (f.mFace != null) {
text.setSpan(new TypefaceSpan(f.mFace), where, len,
Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
}
}
}
private static ParcelableSpan clone(ParcelableSpan span) {
if (span instanceof ForegroundColorSpan) {
return new ForegroundColorSpan(((ForegroundColorSpan) span).getForegroundColor());
} else if (span instanceof TypefaceSpan) {
return new TypefaceSpan(((TypefaceSpan) span).getFamily());
} else if (span instanceof StyleSpan) {
return new StyleSpan(((StyleSpan) span).getStyle());
} else if (span instanceof StrikethroughSpan) {
return new StrikethroughSpan();
} else {
throw new AssertionError("Unknown Span");
}
}
private static ParcelableSpan createSpanForStyle(ImStyleParser.Style style) {
switch (style.getKeyword()) {
case "*":
return new StyleSpan(Typeface.BOLD);
case "_":
return new StyleSpan(Typeface.ITALIC);
case "~":
return new StrikethroughSpan();
case "`":
case "```":
return new TypefaceSpan("monospace");
default:
throw new AssertionError("Unknown Style");
}
}
public static SpannableString style(Context context, @StringRes int res, String... args) {
SpannableString spannable = new SpannableString(context.getString(res, (Object[]) args));
if (args.length >= 1) {
final String value = args[0];
int start = spannable.toString().indexOf(value);
if (start >= 0) {
spannable.setSpan(new TypefaceSpan("monospace"), start, start + value.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
}
}
return spannable;
}
/**
* Shows the geolocation snackbar if it hasn't already been shown and the geolocation snackbar
* is currently relevant: i.e. the default search engine is Google, location is enabled
* for Chrome, the tab is not incognito, etc.
*
* @param snackbarManager The SnackbarManager used to show the snackbar.
* @param view Any view that's attached to the view hierarchy.
* @param isIncognito Whether the currently visible tab is incognito.
* @param delayMs The delay in ms before the snackbar should be shown. This is intended to
* give the keyboard time to animate in.
*/
public static void maybeShowSnackbar(final SnackbarManager snackbarManager, View view,
boolean isIncognito, int delayMs) {
final Context context = view.getContext();
if (ChromeFeatureList.isEnabled(ChromeFeatureList.CONSISTENT_OMNIBOX_GEOLOCATION)) return;
if (getGeolocationSnackbarShown(context)) return;
// If in incognito mode, don't show the snackbar now, but maybe show it later.
if (isIncognito) return;
if (neverShowSnackbar(context)) {
setGeolocationSnackbarShown(context);
return;
}
Uri searchUri = Uri.parse(TemplateUrlService.getInstance().getUrlForSearchQuery("foo"));
TypefaceSpan robotoMediumSpan = new TypefaceSpan("sans-serif-medium");
String messageWithoutSpans = context.getResources().getString(
R.string.omnibox_geolocation_disclosure, "<b>" + searchUri.getHost() + "</b>");
SpannableString message = SpanApplier.applySpans(messageWithoutSpans,
new SpanInfo("<b>", "</b>", robotoMediumSpan));
String settings = context.getResources().getString(R.string.preferences);
int durationMs = AccessibilityUtil.isAccessibilityEnabled()
? ACCESSIBILITY_SNACKBAR_DURATION_MS : SNACKBAR_DURATION_MS;
final GeolocationSnackbarController controller = new GeolocationSnackbarController();
final Snackbar snackbar = Snackbar
.make(message, controller, Snackbar.TYPE_ACTION, Snackbar.UMA_OMNIBOX_GEOLOCATION)
.setAction(settings, view)
.setSingleLine(false)
.setDuration(durationMs);
view.postDelayed(new Runnable() {
@Override
public void run() {
snackbarManager.dismissSnackbars(controller);
snackbarManager.showSnackbar(snackbar);
setGeolocationSnackbarShown(context);
}
}, delayMs);
}
/**
* Set the title for the preference group.
* @param resourceId The resource id of the text to use.
* @param count The number of entries the preference group contains.
*/
public void setGroupTitle(int resourceId, int count) {
SpannableStringBuilder spannable =
new SpannableStringBuilder(getContext().getResources().getString(resourceId));
String prefCount = String.format(Locale.getDefault(), " - %d", count);
spannable.append(prefCount);
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
spannable.setSpan(new StyleSpan(android.graphics.Typeface.BOLD),
0,
spannable.length() - prefCount.length(),
Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
} else {
spannable.setSpan(new TypefaceSpan("sans-serif-medium"),
0,
spannable.length() - prefCount.length(),
Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
}
// Color the first part of the title blue.
ForegroundColorSpan blueSpan = new ForegroundColorSpan(
ApiCompatibilityUtils.getColor(getContext().getResources(),
R.color.pref_accent_color));
spannable.setSpan(blueSpan, 0, spannable.length() - prefCount.length(),
Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
// Gray out the total count of items.
int gray = ApiCompatibilityUtils.getColor(getContext().getResources(),
R.color.expandable_group_dark_gray);
spannable.setSpan(new ForegroundColorSpan(gray),
spannable.length() - prefCount.length(),
spannable.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
setTitle(spannable);
}