List of usage examples for android.text Spanned getSpanStart
public int getSpanStart(Object tag);
From source file:Main.java
/** * Apply only the spans from src to dst specific by spans. * * @see {@link android.text.TextUtils#copySpansFrom} *//*from w w w . ja va 2 s . c o m*/ public static void copySpans(@NonNull Spanned src, @NonNull Spannable dst, @NonNull Collection<Object> spans) { for (Object span : spans) { int start = src.getSpanStart(span); int end = src.getSpanEnd(span); int flags = src.getSpanFlags(span); dst.setSpan(span, start, end, flags); } }
From source file:com.googlecode.eyesfree.brailleback.DisplaySpans.java
/** * Utility function to log what accessibiility nodes are attached * to what parts of the character sequence. *///from www . j a va2 s .c om public static void logNodes(CharSequence chars) { if (!(chars instanceof Spanned)) { LogUtils.log(DisplaySpans.class, Log.VERBOSE, "Not a Spanned"); return; } Spanned spanned = (Spanned) chars; AccessibilityNodeInfoCompat spans[] = spanned.getSpans(0, spanned.length(), AccessibilityNodeInfoCompat.class); for (AccessibilityNodeInfoCompat node : spans) { LogUtils.log(DisplaySpans.class, Log.VERBOSE, chars.subSequence(spanned.getSpanStart(node), spanned.getSpanEnd(node)).toString()); LogUtils.log(DisplaySpans.class, Log.VERBOSE, node.getInfo().toString()); } }
From source file:com.googlecode.eyesfree.brailleback.DisplaySpans.java
/** * Finds the shortest accessibility node span that overlaps {@code position} * in {@code chars}. If a node is found, it is returned, otherwise * {@code null} is returned. If a node is returned, it is still owned * by {@code chars} for the purpose of recycling. */// w w w . j a va2 s .c o m public static AccessibilityNodeInfoCompat getAccessibilityNodeFromPosition(int position, CharSequence chars) { if (!(chars instanceof Spanned)) { return null; } Spanned spanned = (Spanned) chars; AccessibilityNodeInfoCompat[] spans = spanned.getSpans(position, position, AccessibilityNodeInfoCompat.class); if (spans.length == 0) { return null; } AccessibilityNodeInfoCompat found = spans[0]; int foundLength = spanned.getSpanEnd(found) - spanned.getSpanStart(found); for (int i = 1; i < spans.length; ++i) { AccessibilityNodeInfoCompat span = spans[i]; int length = spanned.getSpanEnd(span) - spanned.getSpanStart(span); if (length < foundLength) { found = span; foundLength = length; } } return found; }
From source file:com.facebook.litho.widget.TextSpec.java
@OnPopulateExtraAccessibilityNode static void onPopulateExtraAccessibilityNode(AccessibilityNodeInfoCompat node, int extraNodeIndex, int componentBoundsLeft, int componentBoundsTop, @Prop(resType = STRING) CharSequence text, @FromBoundsDefined Layout textLayout, @FromBoundsDefined ClickableSpan[] clickableSpans) { final Spanned spanned = (Spanned) text; final ClickableSpan span = clickableSpans[extraNodeIndex]; final int start = spanned.getSpanStart(span); final int end = spanned.getSpanEnd(span); final int startLine = textLayout.getLineForOffset(start); final int endLine = textLayout.getLineForOffset(end); // The bounds for multi-line strings should *only* include the first line. This is because // Talkback triggers its click at the center point of these bounds, and if that center point // is outside the spannable, it will click on something else. There is no harm in not outlining // the wrapped part of the string, as the text for the whole string will be read regardless of // the bounding box. final int selectionPathEnd = startLine == endLine ? end : textLayout.getLineVisibleEnd(startLine); textLayout.getSelectionPath(start, selectionPathEnd, sTempPath); sTempPath.computeBounds(sTempRectF, /* unused */true); sTempRect.set(componentBoundsLeft + (int) sTempRectF.left, componentBoundsTop + (int) sTempRectF.top, componentBoundsLeft + (int) sTempRectF.right, componentBoundsTop + (int) sTempRectF.bottom); if (sTempRect.isEmpty()) { // Text is not actually visible. // Override bounds so it doesn't crash ExploreByTouchHelper.java sTempRect.set(0, 0, 1, 1);/*from w ww .j a v a2 s. c o m*/ node.setBoundsInParent(sTempRect); node.setContentDescription(""); // make node non-focusable return; } node.setBoundsInParent(sTempRect); node.setClickable(true); node.setFocusable(true); node.setEnabled(true); node.setVisibleToUser(true); if (span instanceof AccessibleClickableSpan) { node.setText(((AccessibleClickableSpan) span).getAccessibilityDescription()); } else { node.setText(spanned.subSequence(start, end)); } }
From source file:com.facebook.litho.widget.TextSpec.java
@GetExtraAccessibilityNodeAt static int getExtraAccessibilityNodeAt(int x, int y, @Prop(resType = STRING) CharSequence text, @FromBoundsDefined Layout textLayout, @FromBoundsDefined ClickableSpan[] clickableSpans) { final Spanned spanned = (Spanned) text; for (int i = 0; i < clickableSpans.length; i++) { final ClickableSpan span = clickableSpans[i]; final int start = spanned.getSpanStart(span); final int end = spanned.getSpanEnd(span); textLayout.getSelectionPath(start, end, sTempPath); sTempPath.computeBounds(sTempRectF, /* unused */true); if (sTempRectF.contains(x, y)) { return i; }/*from ww w .j av a 2 s. c o m*/ } return INVALID_ID; }
From source file:com.zulip.android.util.CustomHtmlToSpannedConverter.java
/** <<<<<<< e370c9bc00e8f6b33b1d12a44b4c70a7f063c8b9 * Parses Spanned text for existing html links and reapplies them after the text has been Linkified =======/* w w w .j a v a 2 s.c o m*/ * Parses Spanned text for existing html links and reapplies them. >>>>>>> Issue #168 bugfix for links not being clickable, adds autoLink feature including web, phone, map and email * @see <a href="https://developer.android.com/reference/android/text/util/Linkify.html">Linkify</a> * * @param spann * @param mask bitmask to define which kinds of links will be searched and applied (e.g. <a href="https://developer.android.com/reference/android/text/util/Linkify.html#ALL">Linkify.ALL</a>) * @return */ public static Spanned linkifySpanned(@NonNull final Spanned spann, final int mask) { URLSpan[] existingSpans = spann.getSpans(0, spann.length(), URLSpan.class); List<Pair<Integer, Integer>> links = new ArrayList<>(); for (URLSpan urlSpan : existingSpans) { links.add(new Pair<>(spann.getSpanStart(urlSpan), spann.getSpanEnd(urlSpan))); } Linkify.addLinks((Spannable) spann, mask); // add the links back in for (int i = 0; i < existingSpans.length; i++) { ((Spannable) spann).setSpan(existingSpans[i], links.get(i).first, links.get(i).second, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE); } return spann; }
From source file:com.googlecode.eyesfree.brailleback.DisplayManager.java
private static int findCursorPosition(Content content) { Spanned spanned = content.getSpanned(); if (spanned == null) { return -1; }//from w w w . ja v a 2 s .c om DisplaySpans.SelectionSpan[] selectionSpans = spanned.getSpans(0, spanned.length(), DisplaySpans.SelectionSpan.class); if (selectionSpans.length > 0) { return spanned.getSpanStart(selectionSpans[0]); } DisplaySpans.FocusSpan[] focusSpans = spanned.getSpans(0, spanned.length(), DisplaySpans.FocusSpan.class); if (focusSpans.length > 0) { return spanned.getSpanStart(focusSpans[0]); } return -1; }
From source file:com.taobao.weex.dom.WXTextDomObject.java
/** * Adjust span range after truncate due to the wrong span range during span copy and slicing. * @param beforeTruncate The span before truncate * @param afterTruncate The span after truncate *///from ww w. ja v a 2 s. co m private void adjustSpansRange(@NonNull Spanned beforeTruncate, @NonNull Spannable afterTruncate) { Object[] spans = beforeTruncate.getSpans(0, beforeTruncate.length(), Object.class); for (Object span : spans) { int start = beforeTruncate.getSpanStart(span); int end = beforeTruncate.getSpanEnd(span); if (start == 0 && end == beforeTruncate.length()) { afterTruncate.removeSpan(span); afterTruncate.setSpan(span, 0, afterTruncate.length(), beforeTruncate.getSpanFlags(span)); } } }
From source file:com.jecelyin.editor.v2.core.text.TextUtils.java
private static void writeWhere(Parcel p, Spanned sp, Object o) { p.writeInt(sp.getSpanStart(o)); p.writeInt(sp.getSpanEnd(o));/*from w w w. j a v a2 s .c om*/ p.writeInt(sp.getSpanFlags(o)); }
From source file:com.jecelyin.editor.v2.core.text.TextUtils.java
/** * Removes empty spans from the <code>spans</code> array. * * When parsing a Spanned using {@link android.text.Spanned#nextSpanTransition(int, int, Class)}, empty spans * will (correctly) create span transitions, and calling getSpans on a slice of text bounded by * one of these transitions will (correctly) include the empty overlapping span. * * However, these empty spans should not be taken into account when layouting or rendering the * string and this method provides a way to filter getSpans' results accordingly. * * @param spans A list of spans retrieved using {@link android.text.Spanned#getSpans(int, int, Class)} from * the <code>spanned</code>/*w ww . ja va 2 s . c om*/ * @param spanned The Spanned from which spans were extracted * @return A subset of spans where empty spans ({@link android.text.Spanned#getSpanStart(Object)} == * {@link android.text.Spanned#getSpanEnd(Object)} have been removed. The initial order is preserved * @hide */ @SuppressWarnings("unchecked") public static <T> T[] removeEmptySpans(T[] spans, Spanned spanned, Class<T> klass) { T[] copy = null; int count = 0; for (int i = 0; i < spans.length; i++) { final T span = spans[i]; final int start = spanned.getSpanStart(span); final int end = spanned.getSpanEnd(span); if (start == end) { if (copy == null) { copy = (T[]) Array.newInstance(klass, spans.length - 1); System.arraycopy(spans, 0, copy, 0, i); count = i; } } else { if (copy != null) { copy[count] = span; count++; } } } if (copy != null) { T[] result = (T[]) Array.newInstance(klass, count); System.arraycopy(copy, 0, result, 0, count); return result; } else { return spans; } }