public static CharSequence getDescription()

in stetho/src/main/java/com/facebook/stetho/inspector/elements/android/AccessibilityNodeInfoWrapper.java [258:311]
41 lines of code
12 McCabe index (conditional complexity)

  public static CharSequence getDescription(View view) {
    AccessibilityNodeInfoCompat node = createNodeInfoFromView(view);
    try {
      CharSequence contentDescription = node.getContentDescription();
      CharSequence nodeText = node.getText();

      boolean hasNodeText = !TextUtils.isEmpty(nodeText);
      boolean isEditText = view instanceof EditText;

      // EditText's prioritize their own text content over a contentDescription
      if (!TextUtils.isEmpty(contentDescription) && (!isEditText || !hasNodeText)) {
        return contentDescription;
      }

      if (hasNodeText) {
        return nodeText;
      }

      // If there are child views and no contentDescription the text of all non-focusable children,
      // comma separated, becomes the description.
      if (view instanceof ViewGroup) {
        final StringBuilder concatChildDescription = new StringBuilder();
        final String separator = ", ";
        ViewGroup viewGroup = (ViewGroup) view;

        for (int i = 0, count = viewGroup.getChildCount(); i < count; i++) {
          final View child = viewGroup.getChildAt(i);

          AccessibilityNodeInfoCompat childNodeInfo = AccessibilityNodeInfoCompat.obtain();
          ViewCompat.onInitializeAccessibilityNodeInfo(child, childNodeInfo);

          CharSequence childNodeDescription = null;
          if (AccessibilityUtil.isSpeakingNode(childNodeInfo, child) &&
              !AccessibilityUtil.isAccessibilityFocusable(childNodeInfo, child)) {
            childNodeDescription = getDescription(child);
          }

          if (!TextUtils.isEmpty(childNodeDescription)) {
            if (concatChildDescription.length() > 0) {
              concatChildDescription.append(separator);
            }
            concatChildDescription.append(childNodeDescription);
          }
          childNodeInfo.recycle();
        }

        return concatChildDescription.length() > 0 ? concatChildDescription.toString() : null;
      }

      return null;
    } finally {
      node.recycle();
    }
  }