android.text.Spanned#SPAN_EXCLUSIVE

Source File: RichUtils.java From RichEditor with MIT License

6 votes

private void handleInlineStyle(int start, int end, Class spanClazz, StyleBtnVm styleBtnVm) {
    Editable editable = mRichEditText.getEditableText();

    IInlineSpan[] inlineSpans = (IInlineSpan[]) editable.getSpans(start, end, spanClazz);

    // 先将两端的span进行切割
    handleInlineStyleBoundary(start, end, spanClazz);

    // 可能存在多个分段的span，需要先都移除
    for (IInlineSpan span : inlineSpans) {
        editable.removeSpan(span);
    }

    if (styleBtnVm.isLight()) {
        int flags = start == end ? Spanned.SPAN_INCLUSIVE_INCLUSIVE : Spanned.SPAN_EXCLUSIVE_INCLUSIVE;
        editable.setSpan(getInlineStyleSpan(spanClazz), start, end, flags);
        mergeContinuousInlineSpan(start, end, spanClazz);
    }
}

Source File: DisplaySpans.java From brailleback with Apache License 2.0

6 votes

/**
 * Marks a portion of {@code spannable} as containing text selection.  If
 * {@code start} and {@code end} are equal, then then added span marks a
 * cursor.
 */
public static void addSelection(Spannable spannable, int start, int end) {
    int flags;
    if (start == end) {
        flags = Spanned.SPAN_EXCLUSIVE_INCLUSIVE;
    } else {
        flags = Spanned.SPAN_EXCLUSIVE_EXCLUSIVE;
    }
// If start and end are out of order... swap start and end. Required by setSpan().
if (end < start) {
  int oldStart = start;
  start = end;
  end = oldStart;
}
    spannable.setSpan(new SelectionSpan(), start, end, flags);
}

Source File: ParagraphSpanProcessor.java From memoir with Apache License 2.0

6 votes

void process(Spannable str) {
    for (ParagraphSpan paragraphSpan : mParagraphSpans) {
        RTParagraphSpan<V> span = paragraphSpan.mSpan;
        int paraStart = paragraphSpan.mParagraph.start();

        if (paragraphSpan.mRemove) {
            int spanStart = str.getSpanStart(span);
            if (spanStart > -1  && spanStart < paraStart) {
                // process preceding spans
                str.setSpan(span.createClone(), spanStart, paraStart, Spanned.SPAN_EXCLUSIVE_INCLUSIVE);
            }

            str.removeSpan(span);
        }

        else {
            Paragraph paragraph = paragraphSpan.mParagraph;
            int paraEnd = paragraphSpan.mParagraph.end();
            int flags = paragraph.isLast() && paragraph.isEmpty() ? Spanned.SPAN_INCLUSIVE_INCLUSIVE :
                        paragraph.isLast() && paragraph.isFirst() ? Spanned.SPAN_INCLUSIVE_INCLUSIVE :
                        paragraph.isLast() ? Spanned.SPAN_EXCLUSIVE_INCLUSIVE :
                        Spanned.SPAN_EXCLUSIVE_EXCLUSIVE;
            str.setSpan(span, paraStart, paraEnd, flags);
        }
    }
}

Source File: ParagraphSpanProcessor.java From memoir with Apache License 2.0

6 votes

void process(Spannable str) {
    for (ParagraphSpan paragraphSpan : mParagraphSpans) {
        RTParagraphSpan<V> span = paragraphSpan.mSpan;
        int paraStart = paragraphSpan.mParagraph.start();

        if (paragraphSpan.mRemove) {
            int spanStart = str.getSpanStart(span);
            if (spanStart > -1  && spanStart < paraStart) {
                // process preceding spans
                str.setSpan(span.createClone(), spanStart, paraStart, Spanned.SPAN_EXCLUSIVE_INCLUSIVE);
            }

            str.removeSpan(span);
        }

        else {
            Paragraph paragraph = paragraphSpan.mParagraph;
            int paraEnd = paragraphSpan.mParagraph.end();
            int flags = paragraph.isLast() && paragraph.isEmpty() ? Spanned.SPAN_INCLUSIVE_INCLUSIVE :
                        paragraph.isLast() && paragraph.isFirst() ? Spanned.SPAN_INCLUSIVE_INCLUSIVE :
                        paragraph.isLast() ? Spanned.SPAN_EXCLUSIVE_INCLUSIVE :
                        Spanned.SPAN_EXCLUSIVE_EXCLUSIVE;
            str.setSpan(span, paraStart, paraEnd, flags);
        }
    }
}

Source File: ParagraphSpanProcessor.java From Android-RTEditor with Apache License 2.0

6 votes

void process(Spannable str) {
    for (ParagraphSpan paragraphSpan : mParagraphSpans) {
        RTParagraphSpan<V> span = paragraphSpan.mSpan;
        int paraStart = paragraphSpan.mParagraph.start();

        if (paragraphSpan.mRemove) {
            int spanStart = str.getSpanStart(span);
            if (spanStart > -1  && spanStart < paraStart) {
                // process preceding spans
                str.setSpan(span.createClone(), spanStart, paraStart, Spanned.SPAN_EXCLUSIVE_INCLUSIVE);
            }

            str.removeSpan(span);
        }

        else {
            Paragraph paragraph = paragraphSpan.mParagraph;
            int paraEnd = paragraphSpan.mParagraph.end();
            int flags = paragraph.isLast() && paragraph.isEmpty() ? Spanned.SPAN_INCLUSIVE_INCLUSIVE :
                        paragraph.isLast() && paragraph.isFirst() ? Spanned.SPAN_INCLUSIVE_INCLUSIVE :
                        paragraph.isLast() ? Spanned.SPAN_EXCLUSIVE_INCLUSIVE :
                        Spanned.SPAN_EXCLUSIVE_EXCLUSIVE;
            str.setSpan(span, paraStart, paraEnd, flags);
        }
    }
}

Source File: RichUtils.java From RichEditor with MIT License

5 votes

/**
 * 获取合并后的span flag
 *
 * @param mergedLeftSpanFlag  被合并的左侧span flag
 * @param mergedRightSpanFlag 被合并的右侧span flag
 * @return 合并后的flag
 */
private int getMergeSpanFlag(int mergedLeftSpanFlag, int mergedRightSpanFlag) {
    boolean isStartInclusive = false;  // 是否包括左端点
    boolean isEndInclusive = false;    // 是否包括右端点
    if (mergedLeftSpanFlag == Spanned.SPAN_INCLUSIVE_EXCLUSIVE
            || mergedLeftSpanFlag == Spanned.SPAN_INCLUSIVE_INCLUSIVE) {
        isStartInclusive = true;
    }

    if (mergedRightSpanFlag == Spanned.SPAN_INCLUSIVE_INCLUSIVE
            || mergedRightSpanFlag == Spanned.SPAN_EXCLUSIVE_INCLUSIVE) {
        isEndInclusive = true;
    }

    if (isStartInclusive && isEndInclusive) {
        return Spanned.SPAN_INCLUSIVE_INCLUSIVE;
    }

    if (isStartInclusive) {
        return Spanned.SPAN_INCLUSIVE_EXCLUSIVE;
    }

    if (isEndInclusive) {
        return Spanned.SPAN_EXCLUSIVE_INCLUSIVE;
    }

    return Spanned.SPAN_EXCLUSIVE_EXCLUSIVE;
}

Source File: RichUtils.java From RichEditor with MIT License

5 votes

/**
 * 处理行内样式各个按钮的状态（点亮或置灰）
 *
 * @param type 样式类型
 */
private boolean handleInlineStyleButtonStatus(@RichTypeEnum String type) {
    Editable editable = mRichEditText.getEditableText();
    int cursorPos = mRichEditText.getSelectionEnd();
    IInlineSpan[] inlineSpans = (IInlineSpan[]) editable.getSpans(cursorPos, cursorPos, getSpanClassFromType(type));
    if (inlineSpans.length <= 0) {
        return false;
    }

    boolean isLight = false; //是否点亮

    for (IInlineSpan span : inlineSpans) {
        int spanStart = editable.getSpanStart(span);
        int spanEnd = editable.getSpanEnd(span);
        int spanFlag = editable.getSpanFlags(span);
        if (spanStart < cursorPos && spanEnd > cursorPos) {
            isLight = true;
        } else if (spanStart == cursorPos
                && (spanFlag == Spanned.SPAN_INCLUSIVE_INCLUSIVE || spanFlag == Spanned.SPAN_INCLUSIVE_EXCLUSIVE)) {
            isLight = true;
        } else if (spanEnd == cursorPos
                && (spanFlag == Spanned.SPAN_INCLUSIVE_INCLUSIVE || spanFlag == Spanned.SPAN_EXCLUSIVE_INCLUSIVE)) {
            isLight = true;
        }
    }

    return isLight;
}

Source File: LocaleSpanCompatUtils.java From AOSP-Kayboard-7.1.2 with Apache License 2.0

5 votes

private static int getSpanPointMarkFlag(final boolean isStartExclusive,
        final boolean isEndExclusive) {
    if (isStartExclusive) {
        return isEndExclusive ? Spanned.SPAN_EXCLUSIVE_EXCLUSIVE
                : Spanned.SPAN_EXCLUSIVE_INCLUSIVE;
    }
    return isEndExclusive ? Spanned.SPAN_INCLUSIVE_EXCLUSIVE
            : Spanned.SPAN_INCLUSIVE_INCLUSIVE;
}

Source File: SpannableStringHelper.java From revolution-irc with GNU General Public License v3.0

5 votes

public static boolean checkSpanInclude(int spanStart, int spanEnd, int spanFlags, int start, int end) {
    int pointFlags = spanFlags & Spanned.SPAN_POINT_MARK_MASK;
    boolean includesStart = pointFlags == Spanned.SPAN_INCLUSIVE_EXCLUSIVE ||
            pointFlags == Spanned.SPAN_INCLUSIVE_INCLUSIVE;
    boolean includesEnd = pointFlags == Spanned.SPAN_EXCLUSIVE_INCLUSIVE ||
            pointFlags == Spanned.SPAN_INCLUSIVE_INCLUSIVE;
    return (start > spanStart || (spanStart == start && includesStart)) &&
            (end < spanEnd || (spanEnd == end && includesEnd));
}

Source File: RichEditor.java From RichEditor with MIT License

5 votes

public <T extends Styleable> int startStyleWithRange(Style<T> style, int start, int end, Object... args) {
    SpannableStringBuilder spannableStringBuilder = getSSB();
    int flag = start == end ? Spanned.SPAN_INCLUSIVE_INCLUSIVE : Spanned.SPAN_EXCLUSIVE_INCLUSIVE;
    Styleable span = style.needArgument() ? style.createSpan(args) : style.createSpan();
    if (style instanceof StyleExt) {
        ((StyleExt) style).beforeStyle(spannableStringBuilder, start, end);
    }
    startStyle(start, end, spannedProvider.getSSB(), span, flag);
    if (style instanceof StyleExt) {
        ((StyleExt) style).afterStyle(spannableStringBuilder, start, end);
    }
    return StyleTypeStateSpec.StyleTypeState.STATE_ACTIVE;
}

Source File: LocaleSpanCompatUtils.java From Indic-Keyboard with Apache License 2.0

5 votes

private static int getSpanPointMarkFlag(final boolean isStartExclusive,
        final boolean isEndExclusive) {
    if (isStartExclusive) {
        return isEndExclusive ? Spanned.SPAN_EXCLUSIVE_EXCLUSIVE
                : Spanned.SPAN_EXCLUSIVE_INCLUSIVE;
    }
    return isEndExclusive ? Spanned.SPAN_INCLUSIVE_EXCLUSIVE
            : Spanned.SPAN_INCLUSIVE_INCLUSIVE;
}

Source File: SpanEZ.java From SpanEZ with Apache License 2.0

4 votes

@Override
public StyleEZ exclusiveInclusive() {
    spanFlags = Spanned.SPAN_EXCLUSIVE_INCLUSIVE;
    return this;
}

Source File: SpannableStringUtilsTests.java From Indic-Keyboard with Apache License 2.0

4 votes

public void testSplitCharSequenceWithSpan() {
    // text:  " a bcd efg hij  "
    // span1:  ^^^^^^^
    // span2:  ^^^^^
    // span3:              ^
    final SpannableString spannableString = new SpannableString(" a bcd efg hij  ");
    final Object span1 = new Object();
    final Object span2 = new Object();
    final Object span3 = new Object();
    final int SPAN1_FLAGS = Spanned.SPAN_EXCLUSIVE_EXCLUSIVE;
    final int SPAN2_FLAGS = Spanned.SPAN_EXCLUSIVE_INCLUSIVE;
    final int SPAN3_FLAGS = Spanned.SPAN_INCLUSIVE_INCLUSIVE;
    spannableString.setSpan(span1, 0, 7, SPAN1_FLAGS);
    spannableString.setSpan(span2, 0, 5, SPAN2_FLAGS);
    spannableString.setSpan(span3, 12, 13, SPAN3_FLAGS);
    final CharSequence[] charSequencesFromSpanned = SpannableStringUtils.split(
            spannableString, " ", true /* preserveTrailingEmptySegmengs */);
    final CharSequence[] charSequencesFromString = SpannableStringUtils.split(
            spannableString.toString(), " ", true /* preserveTrailingEmptySegmengs */);


    assertEquals(7, charSequencesFromString.length);
    assertEquals(7, charSequencesFromSpanned.length);

    // text:  ""
    // span1: ^
    // span2: ^
    // span3:
    assertEquals("", charSequencesFromString[0].toString());
    assertSpanCount(0, charSequencesFromString[0]);
    assertEquals("", charSequencesFromSpanned[0].toString());
    assertSpanCount(2, charSequencesFromSpanned[0]);
    assertSpan(charSequencesFromSpanned[0], span1, 0, 0, SPAN1_FLAGS);
    assertSpan(charSequencesFromSpanned[0], span2, 0, 0, SPAN2_FLAGS);

    // text:  "a"
    // span1:  ^
    // span2:  ^
    // span3:
    assertEquals("a", charSequencesFromString[1].toString());
    assertSpanCount(0, charSequencesFromString[1]);
    assertEquals("a", charSequencesFromSpanned[1].toString());
    assertSpanCount(2, charSequencesFromSpanned[1]);
    assertSpan(charSequencesFromSpanned[1], span1, 0, 1, SPAN1_FLAGS);
    assertSpan(charSequencesFromSpanned[1], span2, 0, 1, SPAN2_FLAGS);

    // text:  "bcd"
    // span1:  ^^^
    // span2:  ^^
    // span3:
    assertEquals("bcd", charSequencesFromString[2].toString());
    assertSpanCount(0, charSequencesFromString[2]);
    assertEquals("bcd", charSequencesFromSpanned[2].toString());
    assertSpanCount(2, charSequencesFromSpanned[2]);
    assertSpan(charSequencesFromSpanned[2], span1, 0, 3, SPAN1_FLAGS);
    assertSpan(charSequencesFromSpanned[2], span2, 0, 2, SPAN2_FLAGS);

    // text:  "efg"
    // span1:
    // span2:
    // span3:
    assertEquals("efg", charSequencesFromString[3].toString());
    assertSpanCount(0, charSequencesFromString[3]);
    assertEquals("efg", charSequencesFromSpanned[3].toString());
    assertSpanCount(0, charSequencesFromSpanned[3]);

    // text:  "hij"
    // span1:
    // span2:
    // span3:   ^
    assertEquals("hij", charSequencesFromString[4].toString());
    assertSpanCount(0, charSequencesFromString[4]);
    assertEquals("hij", charSequencesFromSpanned[4].toString());
    assertSpanCount(1, charSequencesFromSpanned[4]);
    assertSpan(charSequencesFromSpanned[4], span3, 1, 2, SPAN3_FLAGS);

    // text:  ""
    // span1:
    // span2:
    // span3:
    assertEquals("", charSequencesFromString[5].toString());
    assertSpanCount(0, charSequencesFromString[5]);
    assertEquals("", charSequencesFromSpanned[5].toString());
    assertSpanCount(0, charSequencesFromSpanned[5]);

    // text:  ""
    // span1:
    // span2:
    // span3:
    assertEquals("", charSequencesFromString[6].toString());
    assertSpanCount(0, charSequencesFromString[6]);
    assertEquals("", charSequencesFromSpanned[6].toString());
    assertSpanCount(0, charSequencesFromSpanned[6]);
}

Java Code Examples for android.text.Spanned#SPAN_EXCLUSIVE_INCLUSIVE