android.text.Layout.getLineBottom()方法的使用及代码示例

x33g5p2x  于2022-01-23 转载在 其他  
字(7.0k)|赞(0)|评价(0)|浏览(189)

本文整理了Java中android.text.Layout.getLineBottom()方法的一些代码示例，展示了Layout.getLineBottom()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Layout.getLineBottom()方法的具体详情如下：
包路径：android.text.Layout
类名称：Layout
方法名：getLineBottom

Layout.getLineBottom介绍

暂无

代码示例

代码示例来源：origin: nickbutcher/plaid

int startRunBottom = startLayout.getLineBottom(currentStartLine);
int endRunRight = getRunRight(endLayout, endLayoutMaxLines, currentEndLine, i,
    endLine, endMax, endMaxEllipsis, lastChar);
int endRunBottom = endLayout.getLineBottom(currentEndLine);

代码示例来源：origin: stackoverflow.com

private void appendTextAndScroll(String text)
{
  if(mTextView != null){
    mTextView.append(text + "\n");
    final Layout layout = mTextView.getLayout();
    if(layout != null){
      int scrollDelta = layout.getLineBottom(mTextView.getLineCount() - 1) 
        - mTextView.getScrollY() - mTextView.getHeight();
      if(scrollDelta > 0)
        mTextView.scrollBy(0, scrollDelta);
    }
  }
}

代码示例来源：origin: stackoverflow.com

private void appendTextAndScroll(String text)
{
  runOnUiThread(new Runnable()
  {
    public void run()
    {
      if(text.length() >= 1){
        if(chat_text_chat != null){
          chat_text_chat.append(text + "\n");
          final Layout layout = chat_text_chat.getLayout();
          if(layout != null){
            int scrollDelta = layout.getLineBottom(chat_text_chat.getLineCount() - 1) - chat_text_chat.getScrollY() - chat_text_chat.getHeight();
            if(scrollDelta > 0){
              chat_text_chat.scrollBy(0, scrollDelta);
            }
          }
        }
      }
    }
  });
}

代码示例来源：origin: stackoverflow.com

mTextView.getViewTreeObserver().addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
  @Override
  public void onGlobalLayout() {
    ViewTreeObserver obs = mTextView.getViewTreeObserver();
    obs.removeOnGlobalLayoutListener(this);
    int height = mTextView.getHeight();
    int scrollY = mTextView.getScrollY();
    Layout layout = mTextView.getLayout();
    int firstVisibleLineNumber = layout.getLineForVertical(scrollY);
    int lastVisibleLineNumber = layout.getLineForVertical(height + scrollY);

    //check is latest line fully visible
    if (mTextView.getHeight() < layout.getLineBottom(lastVisibleLineNumber)) {
      // TODO you text is cut
    }
  }
});

代码示例来源：origin: stackoverflow.com

mTextView.setText(mText);
 int height = mTextView.getHeight();
 int scrollY = mTextView.getScrollY();
 Layout layout = mTextView.getLayout();
 int firstVisibleLineNumber = layout.getLineForVertical(scrollY);
 int lastVisibleLineNumber = layout.getLineForVertical(height + scrollY);
 //check is latest line fully visible
 if (mTextView.getHeight() < layout.getLineBottom(lastVisibleLineNumber)) {
   lastVisibleLineNumber--;
 }
 int start = pageStartSymbol + mTextView.getLayout().getLineStart(firstVisibleLineNumber);
 int end = pageStartSymbol + mTextView.getLayout().getLineEnd(lastVisibleLineNumber);
 String displayedText = mText.substring(start, end);
 //correct visible text
 mTextView.setText(displayedText);

代码示例来源：origin: stackoverflow.com

for (int i = 0; i < lineNum; i++) {
  Layout layout = textView.getLayout();
  canvas.drawLine(layout.getLineLeft(i), layout.getLineBottom(i) - spacingExtra + offsetY,
    layout.getLineRight(i), layout.getLineBottom(i) - spacingExtra + offsetY,
    this.paint);

代码示例来源：origin: stackoverflow.com

int yEndCoordinateOfClickedText = textViewLayout.getLineBottom(clickedTextLine);

代码示例来源：origin: neopixl/PixlUI

/**
 * Get how many lines of text we can display so their full height is visible.
 */
private int getFullyVisibleLinesCount() {
  Layout layout = createWorkingLayout("");
  int height = getHeight() - getPaddingTop() - getPaddingBottom();
  int lineHeight = layout.getLineBottom(0);
  return height / lineHeight;
}

代码示例来源：origin: stackoverflow.com

public void setCursorLocation(int characterOffset) {

  Layout layout = this.getLayout();

  int line = layout.getLineForOffset(characterOffset);
  mCursorX = layout.getPrimaryHorizontal(characterOffset);
  mCursorBaseY = layout.getLineBaseline(line);
  mCursorBottomY = layout.getLineBottom(line);
  mCursorAscentY = layout.getLineAscent(line);

  this.invalidate();
}

代码示例来源：origin: hencoder/PracticeDraw5

@Override
  protected void onDraw(Canvas canvas) {
    Layout layout = getLayout();
    bounds.left = layout.getLineLeft(1);
    bounds.right = layout.getLineRight(1);
    bounds.top = layout.getLineTop(1);
    bounds.bottom = layout.getLineBottom(1);
    canvas.drawRect(bounds, paint);
    bounds.left = layout.getLineLeft(layout.getLineCount() - 4);
    bounds.right = layout.getLineRight(layout.getLineCount() - 4);
    bounds.top = layout.getLineTop(layout.getLineCount() - 4);
    bounds.bottom = layout.getLineBottom(layout.getLineCount() - 4);
    canvas.drawRect(bounds, paint);

    super.onDraw(canvas);
  }
}

代码示例来源：origin: redfish64/TinyTravelTracker

@Override
  public void draw(Canvas canvas) {
    final Layout layout = getLayout();
    final RectF rect = mRect;
    final int left = getCompoundPaddingLeft();
    final int top = getExtendedPaddingTop();

    rect.set(left + layout.getLineLeft(0) - PADDING_H,
         top + layout.getLineTop(0) - PADDING_V,
         Math.min(left + layout.getLineRight(0) + PADDING_H,
             getScrollX() + getRight() - getLeft()),
         top + layout.getLineBottom(0) + PADDING_V);
    canvas.drawRoundRect(rect, CORNER_RADIUS, CORNER_RADIUS, mPaint);

    super.draw(canvas);
  }
}

代码示例来源：origin: hencoder/PracticeDraw5

@Override
  protected void onDraw(Canvas canvas) {
    super.onDraw(canvas);

    // 把下面的绘制代码移到 super.onDraw() 的上面，就可以让原主体内容盖住你的绘制代码了
    // （或者你也可以把 super.onDraw() 移到这段代码的下面）
    Layout layout = getLayout();
    bounds.left = layout.getLineLeft(1);
    bounds.right = layout.getLineRight(1);
    bounds.top = layout.getLineTop(1);
    bounds.bottom = layout.getLineBottom(1);
    canvas.drawRect(bounds, paint);
    bounds.left = layout.getLineLeft(layout.getLineCount() - 3);
    bounds.right = layout.getLineRight(layout.getLineCount() - 3);
    bounds.top = layout.getLineTop(layout.getLineCount() - 3);
    bounds.bottom = layout.getLineBottom(layout.getLineCount() - 3);
    canvas.drawRect(bounds, paint);
  }
}

代码示例来源：origin: chengzichen/KrGallery

textHeight = layout.getLineBottom(0);
if ((gravity & Gravity.HORIZONTAL_GRAVITY_MASK) == Gravity.LEFT) {
  offsetX = -(int) layout.getLineLeft(0);

代码示例来源：origin: MCMrARM/revolution-irc

private void showHandle(TextSelectionHandlePopup handle, long id, int offset) {
  TextView textView = findTextViewByItemId(id);
  if (textView != null) {
    int line = textView.getLayout().getLineForOffset(offset);
    int y = textView.getLayout().getLineBottom(line);
    float x = textView.getLayout().getPrimaryHorizontal(offset);
    handle.show(textView, (int) x, y);
  } else {
    handle.hide();
  }
}

代码示例来源：origin: MCMrARM/revolution-irc

textViewEnd.getLocationOnScreen(mTmpLocation2);
outRect.bottom = mTmpLocation2[1] - mTmpLocation[1];
outRect.bottom += textViewStart.getLayout().getLineBottom(lineEnd);

代码示例来源：origin: cbeyls/fosdem-companion-android

touchedLineBounds.top = layout.getLineTop(line);
touchedLineBounds.right = layout.getLineWidth(line) + touchedLineBounds.left;
touchedLineBounds.bottom = layout.getLineBottom(line);

代码示例来源：origin: hylinux1024/Componentization

int bottom = layout.getLineBottom(line);
float eventY = event.getY() - this.getTotalPaddingTop();

代码示例来源：origin: tylersuehr7/social-text-view

touchBounds.top = layout.getLineTop(touchedLine);
touchBounds.right = layout.getLineRight(touchedLine);
touchBounds.bottom = layout.getLineBottom(touchedLine);

代码示例来源：origin: lltvcn/FreeText

drawer.draw(canvas,getPaint(),left,layout.getLineTop(line)+getPaddingTop(), right ,layout.getLineBottom(line)+getPaddingTop(),layout.getLineBaseline(line));

代码示例来源：origin: lltvcn/FreeText

right+=getPaddingLeft();
drawer.draw(canvas,getPaint(),left,layout.getLineTop(line)+getPaddingTop(), right ,layout.getLineBottom(line)+getPaddingTop(),layout.getLineBaseline(line));

内容来源于网络，如有侵权，请联系作者删除！

Layout

相关文章

    查看更多
    微信公众号

    热门标签

    更多
    JavaquerypythonNode开发语言requestUtil数据库Table后端算法LoggerMessageElementParser

    最新文章

    更多
    • 蜀ICP备13028337号-1 大数据知识库 https://www.saoniuhuo.com © All rights reserved
    • 本站内容来源互联网,如果侵犯您的权益请联系我们删除, 联系方式：448109455@qq.com