Example usage for android.text SpannableStringBuilder SpannableStringBuilder

Introduction

In this page you can find the example usage for android.text SpannableStringBuilder SpannableStringBuilder.

Prototype

public SpannableStringBuilder() 

Source Link

Document

Create a new SpannableStringBuilder with empty contents

Usage

From source file:com.android.screenspeak.formatter.TouchExplorationSystemUiFormatter.java

@Override
public boolean format(AccessibilityEvent event, ScreenSpeakService context, Utterance utterance) {
    final SpannableStringBuilder recordText = new SpannableStringBuilder();
    final List<CharSequence> entries = AccessibilityEventCompat.getRecord(event, 0).getText();

    // Reverse the entries so that time is read aloud first.
    Collections.reverse(entries);

    for (final CharSequence entry : entries) {
        StringBuilderUtils.appendWithSeparator(recordText, entry);
    }//from  ww w.j a  va  2s .co  m

    // Don't populate with empty text. This should never happen!
    if (TextUtils.isEmpty(recordText))
        return false;

    // Don't speak the same utterance twice.
    if (TextUtils.equals(mLastUtteranceText, recordText))
        return false;

    utterance.addSpoken(recordText);
    utterance.addHaptic(R.array.view_hovered_pattern);
    utterance.addAuditory(R.raw.focus);

    mLastUtteranceText.clear();
    mLastUtteranceText.append(recordText);

    return true;
}

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From source file:com.andrada.sitracker.ui.fragment.AboutDialog.java

@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
    PackageManager pm = getActivity().getPackageManager();
    String packageName = getActivity().getPackageName();
    String versionName;//from  w w  w.  ja va 2 s.  c o  m
    try {
        PackageInfo info = pm.getPackageInfo(packageName, 0);
        versionName = info.versionName;
    } catch (PackageManager.NameNotFoundException e) {
        versionName = VERSION_UNAVAILABLE;
    }

    SpannableStringBuilder aboutBody = new SpannableStringBuilder();
    SpannableString licensesLink = new SpannableString(getString(R.string.about_licenses));
    licensesLink.setSpan(new ClickableSpan() {
        @Override
        public void onClick(View view) {
            showOpenSourceLicenses(getActivity());
        }
    }, 0, licensesLink.length(), 0);
    SpannableString whatsNewLink = new SpannableString(getString(R.string.whats_new));
    whatsNewLink.setSpan(new ClickableSpan() {
        @Override
        public void onClick(View view) {
            showWhatsNew(getActivity());
        }
    }, 0, whatsNewLink.length(), 0);
    aboutBody.append(licensesLink);
    aboutBody.append("\n\n");
    aboutBody.append(whatsNewLink);

    AboutDialogView aboutBodyView = AboutDialogView_.build(getActivity());
    aboutBodyView.bindData(getString(R.string.app_version_format, versionName), aboutBody);

    return new AlertDialog.Builder(getActivity()).setTitle(R.string.action_about).setView(aboutBodyView)
            .setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
                public void onClick(DialogInterface dialog, int whichButton) {
                    dialog.dismiss();
                }
            }).create();
}

---

From source file:com.android.utils.AccessibilityEventUtils.java

/**
 * Gets the text of an <code>event</code> by concatenating the text members
 * (regardless of their priority) using space as a delimiter.
 *
 * @param event The event./* www . j  ava  2  s  . c o m*/
 * @return The event text.
 */
public static CharSequence getEventAggregateText(AccessibilityEvent event) {
    if (event == null) {
        return null;
    }

    final SpannableStringBuilder aggregator = new SpannableStringBuilder();
    for (CharSequence text : event.getText()) {
        StringBuilderUtils.appendWithSeparator(aggregator, text);
    }

    return aggregator;
}

---

From source file:com.google.android.marvin.mytalkback.speechrules.RuleSwitch.java

@Override
public CharSequence format(Context context, AccessibilityNodeInfoCompat node, AccessibilityEvent event) {
    final SpannableStringBuilder output = new SpannableStringBuilder();
    final CharSequence text = (!TextUtils.isEmpty(node.getText())) ? node.getText()
            : AccessibilityEventUtils.getEventAggregateText(event);
    final CharSequence contentDescription = node.getContentDescription();

    // Prepend any contentDescription, if present
    StringBuilderUtils.appendWithSeparator(output, contentDescription);

    // Append node or event text
    final CharSequence switchDescription = context.getString(R.string.template_switch,
            (!TextUtils.isEmpty(text)) ? text : "");
    StringBuilderUtils.appendWithSeparator(output, switchDescription);

    // The text should contain the current state.  Explicitly speak state for ToggleButtons.
    if (TextUtils.isEmpty(text) || AccessibilityNodeInfoUtils.nodeMatchesClassByType(context, node,
            android.widget.ToggleButton.class)) {
        final CharSequence state = context
                .getString(node.isChecked() ? R.string.value_checked : R.string.value_not_checked);
        StringBuilderUtils.appendWithSeparator(output, state);
    }/*w w  w  . jav a2 s .c om*/

    return output;
}

---

From source file:com.android.screenspeak.speechrules.RuleSwitch.java

@Override
public CharSequence format(Context context, AccessibilityNodeInfoCompat node, AccessibilityEvent event) {
    final SpannableStringBuilder output = new SpannableStringBuilder();
    final CharSequence text = (!TextUtils.isEmpty(node.getText())) ? node.getText()
            : AccessibilityEventUtils.getEventAggregateText(event);
    final CharSequence contentDescription = node.getContentDescription();

    // Prepend any contentDescription, if present
    StringBuilderUtils.appendWithSeparator(output, contentDescription);

    // Append node or event text
    final String switchDescription = context.getString(R.string.template_switch,
            (!TextUtils.isEmpty(text)) ? text : "");
    final Spannable spannableSwitchDescription = StringBuilderUtils
            .createSpannableFromTextWithTemplate(switchDescription, text);
    StringBuilderUtils.appendWithSeparator(output, spannableSwitchDescription);

    // The text should contain the current state.  Explicitly speak state for ToggleButtons.
    if (TextUtils.isEmpty(text)
            || AccessibilityNodeInfoUtils.nodeMatchesClassByType(node, ToggleButton.class)) {
        final CharSequence state = context
                .getString(node.isChecked() ? R.string.value_checked : R.string.value_not_checked);
        StringBuilderUtils.appendWithSeparator(output, state);
    }/*w  w w.j  a v a  2s  .  c  o m*/

    return output;
}

---

From source file:com.android.talkback.speechrules.RuleSeekBar.java

@Override
public CharSequence format(Context context, AccessibilityNodeInfoCompat node, AccessibilityEvent event) {
    if (node == null || !node.isAccessibilityFocused()) {
        return "";
    }//w w w . j  av a 2s . co m

    final SpannableStringBuilder output = new SpannableStringBuilder();

    final CharSequence text = AccessibilityNodeInfoUtils.getNodeText(node);
    final CharSequence roleText = Role.getRoleDescriptionOrDefault(context, node);

    StringBuilderUtils.append(output, text, roleText);

    // TODO: We need to be getting this information from the node.
    if ((event != null) && (event.getItemCount() > 0)) {
        final int percent = (100 * event.getCurrentItemIndex()) / event.getItemCount();
        final CharSequence formattedPercent = context.getString(R.string.template_percent, percent);

        StringBuilderUtils.appendWithSeparator(output, formattedPercent);
    }

    return output;
}

---

From source file:com.android.screenspeak.speechrules.RuleSeekBar.java

@Override
public CharSequence format(Context context, AccessibilityNodeInfoCompat node, AccessibilityEvent event) {
    if (node == null || !node.isAccessibilityFocused()) {
        return "";
    }/*from  w w w  . ja va 2 s.  co  m*/

    final SpannableStringBuilder output = new SpannableStringBuilder();
    final CharSequence text = super.format(context, node, event);
    final String formattedText = context.getString(R.string.template_seek_bar, text);
    final Spannable spannableFormattedText = StringBuilderUtils
            .createSpannableFromTextWithTemplate(formattedText, text);

    StringBuilderUtils.appendWithSeparator(output, spannableFormattedText);

    // TODO: We need to be getting this information from the node.
    if ((event != null) && (event.getItemCount() > 0)) {
        final int percent = (100 * event.getCurrentItemIndex()) / event.getItemCount();
        final CharSequence formattedPercent = context.getString(R.string.template_percent, percent);

        StringBuilderUtils.appendWithSeparator(output, formattedPercent);
    }

    return output;
}

---

From source file:com.google.android.marvin.mytalkback.speechrules.RuleDefault.java

@Override
public CharSequence getHintText(Context context, AccessibilityNodeInfoCompat node) {
    // Disabled actionable items don't have any hint text.
    if (AccessibilityNodeInfoUtils.isActionableForAccessibility(node) && !node.isEnabled()) {
        return context.getString(R.string.value_disabled);
    }//from  ww  w .  j a v  a2  s  .co  m

    final SpannableStringBuilder builder = new SpannableStringBuilder();
    final int actions = node.getActions();

    // Don't read both the checkable AND clickable hints!
    if (node.isCheckable()) {
        StringBuilderUtils.appendWithSeparator(builder,
                NodeHintHelper.getHintString(context, R.string.template_hint_checkable));
    } else if (AccessibilityNodeInfoUtils.isClickable(node)) {
        StringBuilderUtils.appendWithSeparator(builder,
                NodeHintHelper.getHintString(context, R.string.template_hint_clickable));
    }

    // Long clickable is long.
    if (AccessibilityNodeInfoUtils.isLongClickable(node)) {
        StringBuilderUtils.appendWithSeparator(builder,
                NodeHintHelper.getHintString(context, R.string.template_hint_long_clickable));
    }

    return builder;
}

---

From source file:com.android.talkback.speechrules.RuleEditText.java

@Override
public CharSequence format(Context context, AccessibilityNodeInfoCompat node, AccessibilityEvent event) {
    final CharSequence text = getText(context, node);
    boolean isCurrentlyEditing = node.isFocused();
    if (hasWindowSupport()) {
        isCurrentlyEditing = isCurrentlyEditing && isInputWindowOnScreen();
    }//w w  w  . j  av a2s .  c  o  m

    SpannableStringBuilder output = new SpannableStringBuilder();

    CharSequence roleText = Role.getRoleDescriptionOrDefault(context, node);
    StringBuilderUtils.append(output, roleText);

    if (isCurrentlyEditing) {
        CharSequence editing = context.getString(R.string.value_edit_box_editing);
        StringBuilderUtils.append(output, editing);
    }
    if (TalkBackService.getInstance() != null
            && TalkBackService.getInstance().getCursorController().isSelectionModeActive()) {
        StringBuilderUtils.append(output, context.getString(R.string.notification_type_selection_mode_on));
    }

    StringBuilderUtils.append(output, text);

    return output;
}

---

From source file:com.android.talkback.speechrules.RulePagerPage.java

@Override
public CharSequence format(Context context, AccessibilityNodeInfoCompat node, AccessibilityEvent event) {
    SpannableStringBuilder output = new SpannableStringBuilder();

    final CharSequence nodeText = AccessibilityNodeInfoUtils.getNodeText(node);
    final CharSequence roleText;
    if (node.getRoleDescription() != null) {
        roleText = node.getRoleDescription();
    } else {/*from   w  ww  .  java  2  s.  co m*/
        roleText = context.getString(R.string.value_pager_page);
    }

    StringBuilderUtils.append(output, nodeText, roleText);

    return output;
}

---

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