Example usage for android.text SpannableStringBuilder clear

Introduction

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

Prototype

public void clear()

Source Link

Usage

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

/**
 * If the supplied node has a label, replaces the builder text with a
 * version formatted with the label.//w  ww . java 2  s. co  m
 */
private void formatTextWithLabel(AccessibilityNodeInfoCompat node, SpannableStringBuilder builder) {
    final AccessibilityNodeInfoCompat labelNode = AccessibilityNodeInfoCompatUtils.getLabeledBy(node);
    if (labelNode == null) {
        return;
    }

    final SpannableStringBuilder labelDescription = new SpannableStringBuilder();
    appendDescriptionForTree(labelNode, labelDescription, null, null);
    if (TextUtils.isEmpty(labelDescription)) {
        return;
    }

    final String labeled = mContext.getString(R.string.template_labeled_item, builder, labelDescription);

    // Replace the text of the builder.
    builder.clear();
    builder.append(labeled);
}

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

/**
 * If the supplied node has a label, replaces the builder text with a
 * version formatted with the label./*w  ww  . j  a va2  s.co  m*/
 */
@TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR1)
private void formatTextWithLabel(AccessibilityNodeInfoCompat node, SpannableStringBuilder builder) {
    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN_MR1)
        return;

    // TODO(KM): add getLabeledBy to support lib
    AccessibilityNodeInfo info = (AccessibilityNodeInfo) node.getInfo();
    if (info == null)
        return;
    AccessibilityNodeInfo labeledBy = info.getLabeledBy();
    if (labeledBy == null)
        return;
    AccessibilityNodeInfoCompat labelNode = new AccessibilityNodeInfoCompat(labeledBy);

    final SpannableStringBuilder labelDescription = new SpannableStringBuilder();
    Set<AccessibilityNodeInfoCompat> visitedNodes = new HashSet<>();
    appendDescriptionForTree(labelNode, labelDescription, null, null, visitedNodes);
    AccessibilityNodeInfoUtils.recycleNodes(visitedNodes);
    if (TextUtils.isEmpty(labelDescription)) {
        return;
    }

    final String labeled = mContext.getString(R.string.template_labeled_item, builder, labelDescription);
    Spannable spannableLabeledText = StringBuilderUtils.createSpannableFromTextWithTemplate(labeled, builder);

    // Replace the text of the builder.
    builder.clear();
    builder.append(spannableLabeledText);
}

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

/**
 * If the supplied node has a label, replaces the builder text with a
 * version formatted with the label.//from   w ww  .ja  v  a  2 s .com
 */
@TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR1)
private void formatTextWithLabel(AccessibilityNodeInfoCompat node, SpannableStringBuilder builder) {
    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN_MR1)
        return;

    // TODO: add getLabeledBy to support lib
    AccessibilityNodeInfo info = (AccessibilityNodeInfo) node.getInfo();
    if (info == null)
        return;
    AccessibilityNodeInfo labeledBy = info.getLabeledBy();
    if (labeledBy == null)
        return;
    AccessibilityNodeInfoCompat labelNode = new AccessibilityNodeInfoCompat(labeledBy);

    final SpannableStringBuilder labelDescription = new SpannableStringBuilder();
    Set<AccessibilityNodeInfoCompat> visitedNodes = new HashSet<>();
    appendDescriptionForTree(labelNode, labelDescription, null, null, visitedNodes);
    AccessibilityNodeInfoUtils.recycleNodes(visitedNodes);
    if (TextUtils.isEmpty(labelDescription)) {
        return;
    }

    final String labeled = mContext.getString(R.string.template_labeled_item, builder, labelDescription);
    Spannable spannableLabeledText = StringBuilderUtils.createSpannableFromTextWithTemplate(labeled, builder);

    // Replace the text of the builder.
    builder.clear();
    builder.append(spannableLabeledText);
}