com.github.mikephil.charting.utils.Utils.calcTextWidth()方法的使用及代码示例

x33g5p2x  于2022-02-01 转载在 其他  
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本文整理了Java中com.github.mikephil.charting.utils.Utils.calcTextWidth()方法的一些代码示例，展示了Utils.calcTextWidth()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。Utils.calcTextWidth()方法的具体详情如下：
包路径：com.github.mikephil.charting.utils.Utils
类名称：Utils
方法名：calcTextWidth

Utils.calcTextWidth介绍

[英]calculates the approximate width of a text, depending on a demo text avoid repeated calls (e.g. inside drawing methods)
[中]根据演示文本计算文本的大致宽度，避免重复调用（例如内部绘图方法）

代码示例

代码示例来源：origin: PhilJay/MPAndroidChart

/**
 * returns the maximum length in pixels across all legend labels + formsize
 * + formtotextspace
 *
 * @param p the paint object used for rendering the text
 * @return
 */
public float getMaximumEntryWidth(Paint p) {
  float max = 0f;
  float maxFormSize = 0f;
  float formToTextSpace = Utils.convertDpToPixel(mFormToTextSpace);
  for (LegendEntry entry : mEntries) {
    final float formSize = Utils.convertDpToPixel(
        Float.isNaN(entry.formSize)
        ? mFormSize : entry.formSize);
    if (formSize > maxFormSize)
      maxFormSize = formSize;
    String label = entry.label;
    if (label == null) continue;
    float length = (float) Utils.calcTextWidth(p, label);
    if (length > max)
      max = length;
  }
  return max + maxFormSize + formToTextSpace;
}

代码示例来源：origin: PhilJay/MPAndroidChart

/**
 * This is for normal (not horizontal) charts horizontal spacing.
 *
 * @param p
 * @return
 */
public float getRequiredWidthSpace(Paint p) {
  p.setTextSize(mTextSize);
  String label = getLongestLabel();
  float width = (float) Utils.calcTextWidth(p, label) + getXOffset() * 2f;
  float minWidth = getMinWidth();
  float maxWidth = getMaxWidth();
  if (minWidth > 0.f)
    minWidth = Utils.convertDpToPixel(minWidth);
  if (maxWidth > 0.f && maxWidth != Float.POSITIVE_INFINITY)
    maxWidth = Utils.convertDpToPixel(maxWidth);
  width = Math.max(minWidth, Math.min(width, maxWidth > 0.0 ? maxWidth : width));
  return width;
}

代码示例来源：origin: PhilJay/MPAndroidChart

width += Utils.calcTextWidth(labelpaint, label);

代码示例来源：origin: PhilJay/MPAndroidChart

float width = Utils.calcTextWidth(mAxisLabelPaint, label);
float width = Utils.calcTextWidth(mAxisLabelPaint, label);
x += width / 2;

代码示例来源：origin: PhilJay/MPAndroidChart

posX -= Utils.calcTextWidth(mLegendLabelPaint, e.label);

代码示例来源：origin: PhilJay/MPAndroidChart

float valueTextWidth = Utils.calcTextWidth(mValuePaint, formattedValue);
posOffset = (drawValueAboveBar ? valueOffsetPlus : -(valueTextWidth + valueOffsetPlus));
negOffset = (drawValueAboveBar ? -(valueTextWidth + valueOffsetPlus) : valueOffsetPlus);
  float valueTextWidth = Utils.calcTextWidth(mValuePaint, formattedValue);
  posOffset = (drawValueAboveBar ? valueOffsetPlus : -(valueTextWidth + valueOffsetPlus));
  negOffset = (drawValueAboveBar ? -(valueTextWidth + valueOffsetPlus) : valueOffsetPlus);
    float valueTextWidth = Utils.calcTextWidth(mValuePaint, formattedValue);
    posOffset = (drawValueAboveBar ? valueOffsetPlus : -(valueTextWidth + valueOffsetPlus));
    negOffset = (drawValueAboveBar ? -(valueTextWidth + valueOffsetPlus) : valueOffsetPlus);

代码示例来源：origin: WenWangAndroid/ChartManager

/**
 * returns the maximum length in pixels across all legend labels + formsize
 * + formtotextspace
 *
 * @param p the paint object used for rendering the text
 * @return
 */
public float getMaximumEntryWidth(Paint p) {
  float max = 0f;
  float maxFormSize = 0f;
  float formToTextSpace = Utils.convertDpToPixel(mFormToTextSpace);
  for (LegendEntry entry : mEntries) {
    final float formSize = Utils.convertDpToPixel(
        Float.isNaN(entry.formSize)
        ? mFormSize : entry.formSize);
    if (formSize > maxFormSize)
      maxFormSize = formSize;
    String label = entry.label;
    if (label == null) continue;
    float length = (float) Utils.calcTextWidth(p, label);
    if (length > max)
      max = length;
  }
  return max + maxFormSize + formToTextSpace;
}

代码示例来源：origin: com.github.PhilJay/MPAndroidChart

/**
 * returns the maximum length in pixels across all legend labels + formsize
 * + formtotextspace
 *
 * @param p the paint object used for rendering the text
 * @return
 */
public float getMaximumEntryWidth(Paint p) {
  float max = 0f;
  float maxFormSize = 0f;
  float formToTextSpace = Utils.convertDpToPixel(mFormToTextSpace);
  for (LegendEntry entry : mEntries) {
    final float formSize = Utils.convertDpToPixel(
        Float.isNaN(entry.formSize)
        ? mFormSize : entry.formSize);
    if (formSize > maxFormSize)
      maxFormSize = formSize;
    String label = entry.label;
    if (label == null) continue;
    float length = (float) Utils.calcTextWidth(p, label);
    if (length > max)
      max = length;
  }
  return max + maxFormSize + formToTextSpace;
}

代码示例来源：origin: xiaolongonly/Ticket-Analysis

/**
 * returns the maximum length in pixels across all legend labels + formsize
 * + formtotextspace
 *
 * @param p the paint object used for rendering the text
 * @return
 */
public float getMaximumEntryWidth(Paint p) {
  float max = 0f;
  float maxFormSize = 0f;
  float formToTextSpace = Utils.convertDpToPixel(mFormToTextSpace);
  for (LegendEntry entry : mEntries) {
    final float formSize = Utils.convertDpToPixel(
        Float.isNaN(entry.formSize)
        ? mFormSize : entry.formSize);
    if (formSize > maxFormSize)
      maxFormSize = formSize;
    String label = entry.label;
    if (label == null) continue;
    float length = (float) Utils.calcTextWidth(p, label);
    if (length > max)
      max = length;
  }
  return max + maxFormSize + formToTextSpace;
}

代码示例来源：origin: WallaceXiao/StockChart-MPAndroidChart

/**
 * returns the maximum length in pixels across all legend labels + formsize
 * + formtotextspace
 *
 * @param p the paint object used for rendering the text
 * @return
 */
public float getMaximumEntryWidth(Paint p) {
  float max = 0f;
  float maxFormSize = 0f;
  float formToTextSpace = Utils.convertDpToPixel(mFormToTextSpace);
  for (LegendEntry entry : mEntries) {
    final float formSize = Utils.convertDpToPixel(
        Float.isNaN(entry.formSize)
            ? mFormSize : entry.formSize);
    if (formSize > maxFormSize) {
      maxFormSize = formSize;
    }
    String label = entry.label;
    if (label == null) {
      continue;
    }
    float length = (float) Utils.calcTextWidth(p, label);
    if (length > max) {
      max = length;
    }
  }
  return max + maxFormSize + formToTextSpace;
}

代码示例来源：origin: com.github.PhilJay/MPAndroidChart

/**
 * This is for normal (not horizontal) charts horizontal spacing.
 *
 * @param p
 * @return
 */
public float getRequiredWidthSpace(Paint p) {
  p.setTextSize(mTextSize);
  String label = getLongestLabel();
  float width = (float) Utils.calcTextWidth(p, label) + getXOffset() * 2f;
  float minWidth = getMinWidth();
  float maxWidth = getMaxWidth();
  if (minWidth > 0.f)
    minWidth = Utils.convertDpToPixel(minWidth);
  if (maxWidth > 0.f && maxWidth != Float.POSITIVE_INFINITY)
    maxWidth = Utils.convertDpToPixel(maxWidth);
  width = Math.max(minWidth, Math.min(width, maxWidth > 0.0 ? maxWidth : width));
  return width;
}

代码示例来源：origin: WenWangAndroid/ChartManager

/**
 * This is for normal (not horizontal) charts horizontal spacing.
 *
 * @param p
 * @return
 */
public float getRequiredWidthSpace(Paint p) {
  p.setTextSize(mTextSize);
  String label = getLongestLabel();
  float width = (float) Utils.calcTextWidth(p, label) + getXOffset() * 2f;
  float minWidth = getMinWidth();
  float maxWidth = getMaxWidth();
  if (minWidth > 0.f)
    minWidth = Utils.convertDpToPixel(minWidth);
  if (maxWidth > 0.f && maxWidth != Float.POSITIVE_INFINITY)
    maxWidth = Utils.convertDpToPixel(maxWidth);
  width = Math.max(minWidth, Math.min(width, maxWidth > 0.0 ? maxWidth : width));
  return width;
}

代码示例来源：origin: xiaolongonly/Ticket-Analysis

/**
 * This is for normal (not horizontal) charts horizontal spacing.
 *
 * @param p
 * @return
 */
public float getRequiredWidthSpace(Paint p) {
  p.setTextSize(mTextSize);
  String label = getLongestLabel();
  float width = (float) Utils.calcTextWidth(p, label) + getXOffset() * 2f;
  float minWidth = getMinWidth();
  float maxWidth = getMaxWidth();
  if (minWidth > 0.f)
    minWidth = Utils.convertDpToPixel(minWidth);
  if (maxWidth > 0.f && maxWidth != Float.POSITIVE_INFINITY)
    maxWidth = Utils.convertDpToPixel(maxWidth);
  width = Math.max(minWidth, Math.min(width, maxWidth > 0.0 ? maxWidth : width));
  return width;
}

代码示例来源：origin: WallaceXiao/StockChart-MPAndroidChart

/**
 * This is for normal (not horizontal) charts horizontal spacing.
 *
 * @param p
 * @return
 */
public float getRequiredWidthSpace(Paint p) {
  p.setTextSize(mTextSize);
  String label = getLongestLabel();
  float width = (float) Utils.calcTextWidth(p, label) + getXOffset() * 2f;
  float minWidth = getMinWidth();
  float maxWidth = getMaxWidth();
  if (minWidth > 0.f) {
    minWidth = Utils.convertDpToPixel(minWidth);
  }
  if (maxWidth > 0.f && maxWidth != Float.POSITIVE_INFINITY) {
    maxWidth = Utils.convertDpToPixel(maxWidth);
  }
  width = Math.max(minWidth, Math.min(width, maxWidth > 0.0 ? maxWidth : width));
  return width;
}

代码示例来源：origin: WallaceXiao/StockChart-MPAndroidChart

if (position == null) {
  for (int i = 0; i < mDescriptionLabels.length; i++) {
    xpos = xpos + Utils.calcTextWidth(mDescPaint, mDescriptionLabels[i]) + 20;
    mDescPaint.setColor(mDescriptionColors[i]);
    c.drawText(mDescriptionLabels[i], xpos,
  for (int i = 0; i < mDescriptionLabels.length; i++) {
    mDescPaint.setColor(mDescriptionColors[i]);
    xpos = xpos + Utils.calcTextWidth(mDescPaint, mDescriptionLabels[i]) + 20;
    c.drawText(mDescriptionLabels[i], xpos + position.x, position.y, mDescPaint);
  c.drawText(mDescription.getText(), mViewPortHandler.contentLeft() + Utils.calcTextWidth(mDescPaint, mDescription.getText()) + 10,
      mViewPortHandler.contentTop() + 5 - Utils.calcTextHeight(mDescPaint, mDescription.getText()) / 2, mDescPaint);
} else {

代码示例来源：origin: WenWangAndroid/ChartManager

float width = Utils.calcTextWidth(mAxisLabelPaint, label);
float width = Utils.calcTextWidth(mAxisLabelPaint, label);
x += width / 2;

代码示例来源：origin: com.github.PhilJay/MPAndroidChart

float width = Utils.calcTextWidth(mAxisLabelPaint, label);
float width = Utils.calcTextWidth(mAxisLabelPaint, label);
x += width / 2;

代码示例来源：origin: xiaolongonly/Ticket-Analysis

float width = Utils.calcTextWidth(mAxisLabelPaint, label);
float width = Utils.calcTextWidth(mAxisLabelPaint, label);
x += width / 2;

代码示例来源：origin: WallaceXiao/StockChart-MPAndroidChart

int labelWidth = Utils.calcTextWidth(mAxisLabelPaint, label);

代码示例来源：origin: WallaceXiao/StockChart-MPAndroidChart

float width = Utils.calcTextWidth(mAxisLabelPaint, label);
float width = Utils.calcTextWidth(mAxisLabelPaint, label);
x += width / 2;

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