Java IndentationSpan类代码示例

import com.onegravity.rteditor.spans.IndentationSpan; //导入依赖的package包/类
public int getIndentation() {
    if (mType.isIndentation()) {
        float margin = Helper.getLeadingMarging();
        float indentation = ((IndentationSpan) mStyle).getValue();
        return Math.round(indentation / margin);
    } else if (mType.isBullet() || mType.isNumbering()) {
        return 1;
    }
    return 0;
}
 

import com.onegravity.rteditor.spans.IndentationSpan; //导入依赖的package包/类
@Override
public void applyToSelection(RTEditText editor, Selection selectedParagraphs, Integer increment) {
    final Spannable str = editor.getText();

    mSpans2Process.clear();

    for (Paragraph paragraph : editor.getParagraphs()) {

        // find existing IndentationSpan and add them to mSpans2Process to be removed
        List<RTSpan<Integer>> existingSpans = getSpans(str, paragraph, SpanCollectMode.EXACT);
        mSpans2Process.removeSpans(existingSpans, paragraph);

        // compute the indentation
        int indentation = 0;
        for (RTSpan<Integer> span : existingSpans) {
            indentation += span.getValue();
            // Only consider the first span since the span flags (SPAN_EXCLUSIVE_INCLUSIVE)
            // can lead to a paragraph having two IndentationSpans after hitting enter/return.
            break;
        }

        // if the paragraph is selected inc/dec the existing indentation
        int incIndentation = increment == null ? 0 : increment;
        indentation += paragraph.isSelected(selectedParagraphs) ? incIndentation : 0;

        // if we have an indentation then apply a new span
        if (indentation > 0) {
            IndentationSpan leadingMarginSpan = new IndentationSpan(indentation, paragraph.isEmpty(), paragraph.isFirst(), paragraph.isLast());
            mSpans2Process.addSpan(leadingMarginSpan, paragraph);
        }
    }

    // add or remove spans
    mSpans2Process.process(str);
}
 

import com.onegravity.rteditor.spans.IndentationSpan; //导入依赖的package包/类
public void applyToSelection(RTEditText editor, Selection selectedParagraphs, Integer increment) {
    final Spannable str = editor.getText();

    mSpans2Process.clear();

    for (Paragraph paragraph : editor.getParagraphs()) {

        // find existing IndentationSpan and add them to mSpans2Process to be removed
        List<RTSpan<Integer>> existingSpans = getSpans(str, paragraph, SpanCollectMode.EXACT);
        mSpans2Process.removeSpans(existingSpans, paragraph);

        // compute the indentation
        int indentation = 0;
        for (RTSpan<Integer> span : existingSpans) {
            indentation += span.getValue();
            // Only consider the first span since the span flags (SPAN_EXCLUSIVE_INCLUSIVE)
            // can lead to a paragraph having two IndentationSpans after hitting enter/return.
            break;
        }

        // if the paragraph is selected inc/dec the existing indentation
        int incIndentation = increment == null ? 0 : increment;
        indentation += paragraph.isSelected(selectedParagraphs) ? incIndentation : 0;

        // if we have an indentation then apply a new span
        if (indentation > 0) {
            IndentationSpan leadingMarginSpan = new IndentationSpan(indentation, paragraph.isEmpty(), paragraph.isFirst(), paragraph.isLast());
            mSpans2Process.addSpan(leadingMarginSpan, paragraph);
        }
    }

    // add or remove spans
    mSpans2Process.process(str);
}
 

import com.onegravity.rteditor.spans.IndentationSpan; //导入依赖的package包/类
public void applyToSelection(RTEditText editor, Selection selectedParagraphs, Integer increment) {
    final Spannable str = editor.getText();

    mSpans2Process.clear();

    // a manual for loop is faster than the for-each loop for an ArrayList:
    // see https://developer.android.com/training/articles/perf-tips.html#Loops
    ArrayList<Paragraph> paragraphs = editor.getParagraphs();
    for (int i = 0, size = paragraphs.size(); i < size; i++) {
        Paragraph paragraph = paragraphs.get(i);

        // find existing IndentationSpan and add them to mSpans2Process to be removed
        List<RTSpan<Integer>> existingSpans = getSpans(str, paragraph, SpanCollectMode.EXACT);
        mSpans2Process.removeSpans(existingSpans, paragraph);

        // compute the indentation
        int indentation = 0;
        for (RTSpan<Integer> span : existingSpans) {
            indentation += span.getValue();
            // Only consider the first span since the span flags (SPAN_EXCLUSIVE_INCLUSIVE)
            // can lead to a paragraph having two IndentationSpans after hitting enter/return.
            break;
        }

        // if the paragraph is selected inc/dec the existing indentation
        int incIndentation = increment == null ? 0 : increment;
        indentation += paragraph.isSelected(selectedParagraphs) ? incIndentation : 0;

        // if we have an indentation then apply a new span
        if (indentation > 0) {
            IndentationSpan leadingMarginSpan = new IndentationSpan(indentation, paragraph.isEmpty(), paragraph.isFirst(), paragraph.isLast());
            mSpans2Process.addSpan(leadingMarginSpan, paragraph);
        }
    }

    // add or remove spans
    mSpans2Process.process(str);
}