Java 类android.text.StaticLayout 实例源码

项目：reflow-animator 文件：ReflowTextAnimatorHelper.java

private static Layout createUnrestrictedLayout(@Nonnull TextView view) {
    CharSequence text = view.getText();
    Layout layout = view.getLayout();
    TextPaint paint = layout.getPaint();

    if (SDK_INT >= M) {
        return StaticLayout.Builder
                .obtain(text, 0, text.length(), layout.getPaint(), layout.getWidth())
                .setAlignment(layout.getAlignment())
                .setLineSpacing(view.getLineSpacingExtra(), view.getLineSpacingMultiplier())
                .setIncludePad(view.getIncludeFontPadding())
                .setBreakStrategy(view.getBreakStrategy())
                .setHyphenationFrequency(view.getHyphenationFrequency())
                .build();
    } else {
        return new StaticLayout(
                text,
                paint,
                text.length(),
                layout.getAlignment(),
                view.getLineSpacingMultiplier(),
                view.getLineSpacingExtra(),
                view.getIncludeFontPadding());
    }
}

项目：Demos 文件：CustomTextView.java

/**
 * 绘制多行居中文本（方式1）
 *
 * @param canvas 画布
 */
private void drawCenterMultiText1(Canvas canvas) {
    String text = "ABC";

    // 画笔
    TextPaint textPaint = new TextPaint();
    textPaint.setAntiAlias(true);
    textPaint.setColor(Color.GRAY);

    // 设置宽度超过50dp时换行
    StaticLayout staticLayout = new StaticLayout(text, textPaint, dp2px(50),
            Layout.Alignment.ALIGN_CENTER, 1, 0, false);
    canvas.save();
    // StaticLayout默认从（0，0）点开始绘制
    // 如果需要调整位置，只能在绘制之前移动Canvas的起始坐标
    canvas.translate(-staticLayout.getWidth() / 2, -staticLayout.getHeight() / 2);
    staticLayout.draw(canvas);
    canvas.restore();
}

项目：GitHub 文件：MaterialAutoCompleteTextView.java

/**
 * @return True, if adjustments were made that require the view to be invalidated.
 */
private boolean adjustBottomLines() {
  // Bail out if we have a zero width; lines will be adjusted during next layout.
  if (getWidth() == 0) {
    return false;
  }
  int destBottomLines;
  textPaint.setTextSize(bottomTextSize);
  if (tempErrorText != null || helperText != null) {
    Layout.Alignment alignment = (getGravity() & Gravity.RIGHT) == Gravity.RIGHT || isRTL() ?
      Layout.Alignment.ALIGN_OPPOSITE : (getGravity() & Gravity.LEFT) == Gravity.LEFT ?
      Layout.Alignment.ALIGN_NORMAL : Layout.Alignment.ALIGN_CENTER;
    textLayout = new StaticLayout(tempErrorText != null ? tempErrorText : helperText, textPaint, getWidth() - getBottomTextLeftOffset() - getBottomTextRightOffset() - getPaddingLeft() - getPaddingRight(), alignment, 1.0f, 0.0f, true);
    destBottomLines = Math.max(textLayout.getLineCount(), minBottomTextLines);
  } else {
    destBottomLines = minBottomLines;
  }
  if (bottomLines != destBottomLines) {
    getBottomLinesAnimator(destBottomLines).start();
  }
  bottomLines = destBottomLines;
  return true;
}

项目：GitHub 文件：MaterialEditText.java

/**
 * @return True, if adjustments were made that require the view to be invalidated.
 */
private boolean adjustBottomLines() {
  // Bail out if we have a zero width; lines will be adjusted during next layout.
  if (getWidth() == 0) {
    return false;
  }
  int destBottomLines;
  textPaint.setTextSize(bottomTextSize);
  if (tempErrorText != null || helperText != null) {
    Layout.Alignment alignment = (getGravity() & Gravity.RIGHT) == Gravity.RIGHT || isRTL() ?
        Layout.Alignment.ALIGN_OPPOSITE : (getGravity() & Gravity.LEFT) == Gravity.LEFT ?
        Layout.Alignment.ALIGN_NORMAL : Layout.Alignment.ALIGN_CENTER;
    textLayout = new StaticLayout(tempErrorText != null ? tempErrorText : helperText, textPaint, getWidth() - getBottomTextLeftOffset() - getBottomTextRightOffset() - getPaddingLeft() - getPaddingRight(), alignment, 1.0f, 0.0f, true);
    destBottomLines = Math.max(textLayout.getLineCount(), minBottomTextLines);
  } else {
    destBottomLines = minBottomLines;
  }
  if (bottomLines != destBottomLines) {
    getBottomLinesAnimator(destBottomLines).start();
  }
  bottomLines = destBottomLines;
  return true;
}

项目：GitHub 文件：DanmakuItem.java

private void measure() {
        TextPaint tp = new TextPaint();
        tp.setAntiAlias(true);
        tp.setColor(mTextColor);
        tp.setTextSize(mTextSize);
        strokePaint.setTextSize(mTextSize);
//        tp.setShadowLayer(4, 0, 0, Color.BLACK);
        mContentHeight = getFontHeight(tp);
        staticLayout = new StaticLayout(mContent,
                            tp,
                            (int) Layout.getDesiredWidth(mContent, 0, mContent.length(), tp) + 1,
                            Layout.Alignment.ALIGN_NORMAL,
                            1.0f,
                            0.0f,
                            false);
        mContentWidth = staticLayout.getWidth();
        borderStaticLayout = new StaticLayout(mContent,
                strokePaint,
                (int) Layout.getDesiredWidth(mContent, 0, mContent.length(), tp) + 1,
                Layout.Alignment.ALIGN_NORMAL,
                1.0f,
                0.0f,
                false);
    }

项目：empty-state-recyclerview 文件：TextStateDisplay.java

private float getDx(final int width,
                    final int horizontalGravity,
                    final Paint paint,
                    final StaticLayout layout) {
    final boolean centered = paint.getTextAlign() == Paint.Align.CENTER;
    final float dx;
    switch (horizontalGravity) { // No support for GravityCompat.END
        case Gravity.CENTER_HORIZONTAL:
            dx = (width >> 1) - (centered ? 0 : (layout.getWidth() >> 1) - getPaddingLeft());
            break;
        default:
        case GravityCompat.START:
            dx = getPaddingLeft();
            break;
    }
    return dx;
}

项目：empty-state-recyclerview 文件：TextStateDisplay.java

private void configureTextLayouts(final int availableWidth) {
    if (!textLayoutsConfigured) {
        final int totalNeededPadding = getPaddingLeft() + getPaddingRight();

        // Create new static layout only if needed!
        if ((titleLayout.getWidth() + totalNeededPadding) > availableWidth) {
            this.titleLayout = new StaticLayout(title,
                    titlePaint,
                    availableWidth,
                    Layout.Alignment.ALIGN_NORMAL,
                    1.15f, 0, false);
        }

        // Create new static layout only if needed!
        if ((subtitleLayout.getWidth() + totalNeededPadding) > availableWidth) {
            this.subtitleLayout = new StaticLayout(subtitle,
                    subtitlePaint,
                    availableWidth,
                    Layout.Alignment.ALIGN_NORMAL,
                    1.15f, 0, false);
        }

        textLayoutsConfigured = true;
    }
}

项目：airgram 文件：SecretPhotoViewer.java

private void updateSecretTimeText() {
    if (currentMessageObject == null) {
        return;
    }
    String str = currentMessageObject.getSecretTimeString();
    if (str == null) {
        return;
    }
    if (currentInfoString == null || !currentInfoString.equals(str)) {
        currentInfoString = str;
        infoWidth = (int)Math.ceil(infoPaint.measureText(currentInfoString));
        CharSequence str2 = TextUtils.ellipsize(currentInfoString, infoPaint, infoWidth, TextUtils.TruncateAt.END);
        infoLayout = new StaticLayout(str2, infoPaint, infoWidth, Layout.Alignment.ALIGN_NORMAL, 1.0f, 0.0f, false);
        invalidate();
    }
}

项目：airgram 文件：HintDialogCell.java

public void checkUnreadCounter(int mask) {
    if (mask != 0 && (mask & MessagesController.UPDATE_MASK_READ_DIALOG_MESSAGE) == 0 && (mask & MessagesController.UPDATE_MASK_NEW_MESSAGE) == 0) {
        return;
    }
    TLRPC.TL_dialog dialog = MessagesController.getInstance().dialogs_dict.get(dialog_id);
    if (dialog != null && dialog.unread_count != 0) {
        if (lastUnreadCount != dialog.unread_count) {
            lastUnreadCount = dialog.unread_count;
            String countString = String.format("%d", dialog.unread_count);
            countWidth = Math.max(AndroidUtilities.dp(12), (int) Math.ceil(countPaint.measureText(countString)));
            countLayout = new StaticLayout(countString, countPaint, countWidth, Layout.Alignment.ALIGN_CENTER, 1.0f, 0.0f, false);
            if (mask != 0) {
                invalidate();
            }
        }
    } else if (countLayout != null) {
        if (mask != 0) {
            invalidate();
        }
        lastUnreadCount = 0;
        countLayout = null;
    }
}

项目：airgram 文件：LetterDrawable.java

public void setTitle(String title) {
    stringBuilder.setLength(0);
    if (title != null && title.length() > 0) {
        stringBuilder.append(title.substring(0, 1));
    }

    if (stringBuilder.length() > 0) {
        String text = stringBuilder.toString().toUpperCase();
        try {
            textLayout = new StaticLayout(text, namePaint, AndroidUtilities.dp(100), Layout.Alignment.ALIGN_NORMAL, 1.0f, 0.0f, false);
            if (textLayout.getLineCount() > 0) {
                textLeft = textLayout.getLineLeft(0);
                textWidth = textLayout.getLineWidth(0);
                textHeight = textLayout.getLineBottom(0);
            }
        } catch (Exception e) {
            FileLog.e("tmessages", e);
        }
    } else {
        textLayout = null;
    }
}

项目：Renrentou 文件：CountDownView.java

private void init() {
    circlePaint = new Paint();
    circlePaint.setAntiAlias(true);
    circlePaint.setDither(true);
    circlePaint.setColor(backgroundColor);
    circlePaint.setStyle(Paint.Style.FILL);

    textPaint = new TextPaint();
    textPaint.setAntiAlias(true);
    textPaint.setDither(true);
    textPaint.setColor(textColor);
    textPaint.setTextSize(textSize);
    textPaint.setTextAlign(Paint.Align.CENTER);

    borderPaint = new Paint();
    borderPaint.setAntiAlias(true);
    borderPaint.setDither(true);
    borderPaint.setColor(borderColor);
    borderPaint.setStrokeWidth(borderWidth);
    borderPaint.setStyle(Paint.Style.STROKE);

    int textWidth = (int) textPaint.measureText(text.substring(0, (text.length() + 1) / 2));
    staticLayout = new StaticLayout(text, textPaint, textWidth, Layout.Alignment.ALIGN_NORMAL, 1F, 0, false);
}

项目：XERUNG 文件：MaterialMultiAutoCompleteTextView.java

/**
 * @return True, if adjustments were made that require the view to be invalidated.
 */
private boolean adjustBottomLines() {
  // Bail out if we have a zero width; lines will be adjusted during next layout.
  if (getWidth() == 0) {
    return false;
  }
  int destBottomLines;
  textPaint.setTextSize(bottomTextSize);
  if (tempErrorText != null || helperText != null) {
    Layout.Alignment alignment = (getGravity() & Gravity.RIGHT) == Gravity.RIGHT || isRTL() ?
      Layout.Alignment.ALIGN_OPPOSITE : (getGravity() & Gravity.LEFT) == Gravity.LEFT ?
      Layout.Alignment.ALIGN_NORMAL : Layout.Alignment.ALIGN_CENTER;
    textLayout = new StaticLayout(tempErrorText != null ? tempErrorText : helperText, textPaint, getWidth() - getBottomTextLeftOffset() - getBottomTextRightOffset() - getPaddingLeft() - getPaddingRight(), alignment, 1.0f, 0.0f, true);
    destBottomLines = Math.max(textLayout.getLineCount(), minBottomTextLines);
  } else {
    destBottomLines = minBottomLines;
  }
  if (bottomLines != destBottomLines) {
    getBottomLinesAnimator(destBottomLines).start();
  }
  bottomLines = destBottomLines;
  return true;
}

项目：XERUNG 文件：MaterialEditText.java

/**
 * @return True, if adjustments were made that require the view to be invalidated.
 */
private boolean adjustBottomLines() {
  // Bail out if we have a zero width; lines will be adjusted during next layout.
  if (getWidth() == 0) {
    return false;
  }
  int destBottomLines;
  textPaint.setTextSize(bottomTextSize);
  if (tempErrorText != null || helperText != null) {
    Layout.Alignment alignment = (getGravity() & Gravity.RIGHT) == Gravity.RIGHT || isRTL() ?
        Layout.Alignment.ALIGN_OPPOSITE : (getGravity() & Gravity.LEFT) == Gravity.LEFT ?
        Layout.Alignment.ALIGN_NORMAL : Layout.Alignment.ALIGN_CENTER;
    textLayout = new StaticLayout(tempErrorText != null ? tempErrorText : helperText, textPaint, getWidth() - getBottomTextLeftOffset() - getBottomTextRightOffset() - getPaddingLeft() - getPaddingRight(), alignment, 1.0f, 0.0f, true);
    destBottomLines = Math.max(textLayout.getLineCount(), minBottomTextLines);
  } else {
    destBottomLines = minBottomLines;
  }
  if (bottomLines != destBottomLines) {
    getBottomLinesAnimator(destBottomLines).start();
  }
  bottomLines = destBottomLines;
  return true;
}

项目：XERUNG 文件：MaterialAutoCompleteTextView.java

/**
 * @return True, if adjustments were made that require the view to be invalidated.
 */
private boolean adjustBottomLines() {
  // Bail out if we have a zero width; lines will be adjusted during next layout.
  if (getWidth() == 0) {
    return false;
  }
  int destBottomLines;
  textPaint.setTextSize(bottomTextSize);
  if (tempErrorText != null || helperText != null) {
    Layout.Alignment alignment = (getGravity() & Gravity.RIGHT) == Gravity.RIGHT || isRTL() ?
      Layout.Alignment.ALIGN_OPPOSITE : (getGravity() & Gravity.LEFT) == Gravity.LEFT ?
      Layout.Alignment.ALIGN_NORMAL : Layout.Alignment.ALIGN_CENTER;
    textLayout = new StaticLayout(tempErrorText != null ? tempErrorText : helperText, textPaint, getWidth() - getBottomTextLeftOffset() - getBottomTextRightOffset() - getPaddingLeft() - getPaddingRight(), alignment, 1.0f, 0.0f, true);
    destBottomLines = Math.max(textLayout.getLineCount(), minBottomTextLines);
  } else {
    destBottomLines = minBottomLines;
  }
  if (bottomLines != destBottomLines) {
    getBottomLinesAnimator(destBottomLines).start();
  }
  bottomLines = destBottomLines;
  return true;
}

项目：XERUNG 文件：MaterialMultiAutoCompleteTextView.java

/**
 * @return True, if adjustments were made that require the view to be invalidated.
 */
private boolean adjustBottomLines() {
  // Bail out if we have a zero width; lines will be adjusted during next layout.
  if (getWidth() == 0) {
    return false;
  }
  int destBottomLines;
  textPaint.setTextSize(bottomTextSize);
  if (tempErrorText != null || helperText != null) {
    Layout.Alignment alignment = (getGravity() & Gravity.RIGHT) == Gravity.RIGHT || isRTL() ?
      Layout.Alignment.ALIGN_OPPOSITE : (getGravity() & Gravity.LEFT) == Gravity.LEFT ?
      Layout.Alignment.ALIGN_NORMAL : Layout.Alignment.ALIGN_CENTER;
    textLayout = new StaticLayout(tempErrorText != null ? tempErrorText : helperText, textPaint, getWidth() - getBottomTextLeftOffset() - getBottomTextRightOffset() - getPaddingLeft() - getPaddingRight(), alignment, 1.0f, 0.0f, true);
    destBottomLines = Math.max(textLayout.getLineCount(), minBottomTextLines);
  } else {
    destBottomLines = minBottomLines;
  }
  if (bottomLines != destBottomLines) {
    getBottomLinesAnimator(destBottomLines).start();
  }
  bottomLines = destBottomLines;
  return true;
}

项目：XERUNG 文件：MaterialEditText.java

/**
 * @return True, if adjustments were made that require the view to be invalidated.
 */
private boolean adjustBottomLines() {
  // Bail out if we have a zero width; lines will be adjusted during next layout.
  if (getWidth() == 0) {
    return false;
  }
  int destBottomLines;
  textPaint.setTextSize(bottomTextSize);
  if (tempErrorText != null || helperText != null) {
    Layout.Alignment alignment = (getGravity() & Gravity.RIGHT) == Gravity.RIGHT || isRTL() ?
        Layout.Alignment.ALIGN_OPPOSITE : (getGravity() & Gravity.LEFT) == Gravity.LEFT ?
        Layout.Alignment.ALIGN_NORMAL : Layout.Alignment.ALIGN_CENTER;
    textLayout = new StaticLayout(tempErrorText != null ? tempErrorText : helperText, textPaint, getWidth() - getBottomTextLeftOffset() - getBottomTextRightOffset() - getPaddingLeft() - getPaddingRight(), alignment, 1.0f, 0.0f, true);
    destBottomLines = Math.max(textLayout.getLineCount(), minBottomTextLines);
  } else {
    destBottomLines = minBottomLines;
  }
  if (bottomLines != destBottomLines) {
    getBottomLinesAnimator(destBottomLines).start();
  }
  bottomLines = destBottomLines;
  return true;
}

项目：ChangeTabLayout 文件：ChangeTextView.java

private void resetting(){
        float size;
        //字体随滑动变化
        if (level == 5000) {
            size = textSize * 1.1f;
        }else if(level == 10000 || level == 0){
            size = textSize * 1f;
        }else{
            float value = (level / 5000f) - 1f;
            size = textSize + textSize * (1 - Math.abs(value))* 0.1f;
        }

        mTextPaint.setTextSize(size);
        mTextPaint.setColor(defaultTabTextColor);
        int num = (getMeasuredWidth() - indicatorPadding) / (int) size; // 一行可以放下的字数，默认放置两行文字

//        mStaticLayout = new StaticLayout(text, mTextPaint, getMeasuredWidth() - indicatorPadding, Layout.Alignment.ALIGN_NORMAL, 1.0F, 0.0F, false);
        mStaticLayout = new StaticLayout(text, 0, text.length() > num * 2 ?  num * 2 : text.length(), mTextPaint, getMeasuredWidth() - indicatorPadding,
                Layout.Alignment.ALIGN_NORMAL, 1.0F, 0.0F, false);

    }

项目：CommentView 文件：CanvasTextArea.java

private Layout makeSingleLayout(int i, BoringLayout.Metrics metrics, int i2, Alignment alignment, boolean z, TextUtils.TruncateAt truncateAt, boolean z2) {
    BoringLayout.Metrics isBoring;
    if (metrics == UNKNOWN_BORING) {
        isBoring = BoringLayout.isBoring(this.mText, this.mPaint, this.mBoring);
        if (isBoring != null) {
            this.mBoring = isBoring;
        }
    } else {
        isBoring = metrics;
    }
    if (isBoring != null) {
        if (isBoring.width <= i && (truncateAt == null || isBoring.width <= i2)) {
            return BoringLayout.make(this.mText, this.mPaint, i, alignment, this.mLineSpacingMult, this.mLineSpacingAdd, isBoring, this.mIncludeFontPadding);
        } else if (z && isBoring.width <= i) {
            return BoringLayout.make(this.mText, this.mPaint, i, alignment, this.mLineSpacingMult, this.mLineSpacingAdd, isBoring, this.mIncludeFontPadding, truncateAt, i2);
        } else if (z) {
            return StaticLayoutWithMaxLines.create(this.mText, 0, this.mText.length(), this.mPaint, i, alignment, this.mLineSpacingMult, this.mLineSpacingAdd, this.mIncludeFontPadding, truncateAt, i2, this.mMaxLines);
        } else {
            return new StaticLayout(this.mText, this.mPaint, i, alignment, this.mLineSpacingMult, this.mLineSpacingAdd, this.mIncludeFontPadding);
        }
    } else if (z) {
        return StaticLayoutWithMaxLines.create(this.mText, 0, this.mText.length(), this.mPaint, i, alignment, this.mLineSpacingMult, this.mLineSpacingAdd, this.mIncludeFontPadding, truncateAt, i2, this.mMaxLines);
    } else {
        return new StaticLayout(this.mText, this.mPaint, i, alignment, this.mLineSpacingMult, this.mLineSpacingAdd, this.mIncludeFontPadding);
    }
}

项目：Sega 文件：AutoResizeTextView.java

/**
 * Sets the text size of a clone of the view's {@link TextPaint} object
 * and uses a {@link StaticLayout} instance to measure the height of the text.
 *
 * @param source
 * @param availableWidthPixels
 * @param textSizePixels
 * @return the height of the text when placed in a view
 * with the specified width
 * and when the text has the specified size.
 */
private int getTextHeightPixels(
        CharSequence source,
        int availableWidthPixels,
        float textSizePixels) {
    // Make a copy of the original TextPaint object
    // since the object gets modified while measuring
    // (see also the docs for TextView.getPaint()
    // which states to access it read-only)
    TextPaint textPaintCopy = new TextPaint(getPaint());
    textPaintCopy.setTextSize(textSizePixels);
    // Measure using a StaticLayout instance
    StaticLayout staticLayout = new StaticLayout(
            source,
            textPaintCopy,
            availableWidthPixels,
            Layout.Alignment.ALIGN_NORMAL,
            mLineSpacingMultiplier,
            mLineSpacingExtra,
            true);
    return staticLayout.getHeight();
}

项目：Ec2m 文件：FadeInText.java

/**
     * 绘制文字
     *
     * @param canvas 画布
     */
    private void drawText(Canvas canvas, String textString) {
        textRect.left = getPaddingLeft();
        textRect.top = getPaddingTop();
        textRect.right = getWidth() - getPaddingRight();
        textRect.bottom = getHeight() - getPaddingBottom();


        TextPaint textPaint = new TextPaint();
//        textPaint.setARGB(0xFF, 0xFF, 0, 0);
        textPaint.setTextSize(50.0F);
        textPaint.setAntiAlias(true);
/** * aboutTheGame ：要 绘制 的 字符串 ,textPaint(TextPaint 类型)设置了字符串格式及属性 的画笔,getWidth()为设置 画多宽后 换行，后面的参数是对齐方式... */
        StaticLayout layout = new StaticLayout(textString,textPaint,getWidth(), Layout.Alignment.ALIGN_NORMAL,1.0F,0.0F,true);
        canvas.save();
        canvas.translate(10,10);
        layout.draw(canvas);
        canvas.restore();//别忘了restore

    }

项目：PlusGram 文件：CustomHintDialogCell.java

public void checkUnreadCounter(int mask) {
    if (mask != 0 && (mask & MessagesController.UPDATE_MASK_READ_DIALOG_MESSAGE) == 0 && (mask & MessagesController.UPDATE_MASK_NEW_MESSAGE) == 0) {
        return;
    }
    TLRPC.TL_dialog dialog = MessagesController.getInstance().dialogs_dict.get(dialog_id);
    if (dialog != null && dialog.unread_count != 0) {
        if (lastUnreadCount != dialog.unread_count) {
            lastUnreadCount = dialog.unread_count;
            String countString = String.format("%d", dialog.unread_count);
            countWidth = Math.max(AndroidUtilities.dp(7), (int) Math.ceil(countPaint.measureText(countString)));
            countLayout = new StaticLayout(countString, countPaint, countWidth, Layout.Alignment.ALIGN_CENTER, 1.0f, 0.0f, false);
            if (mask != 0) {
                invalidate();
            }
        }
    } else if (countLayout != null) {
        if (mask != 0) {
            invalidate();
        }
        lastUnreadCount = 0;
        countLayout = null;
    }
}

项目：PlusGram 文件：SecretPhotoViewer.java

private void updateSecretTimeText() {
    if (currentMessageObject == null) {
        return;
    }
    String str = currentMessageObject.getSecretTimeString();
    if (str == null) {
        return;
    }
    if (currentInfoString == null || !currentInfoString.equals(str)) {
        currentInfoString = str;
        infoWidth = (int)Math.ceil(infoPaint.measureText(currentInfoString));
        CharSequence str2 = TextUtils.ellipsize(currentInfoString, infoPaint, infoWidth, TextUtils.TruncateAt.END);
        infoLayout = new StaticLayout(str2, infoPaint, infoWidth, Layout.Alignment.ALIGN_NORMAL, 1.0f, 0.0f, false);
        invalidate();
    }
}

项目：PlusGram 文件：HintDialogCell.java

public void checkUnreadCounter(int mask) {
    if (mask != 0 && (mask & MessagesController.UPDATE_MASK_READ_DIALOG_MESSAGE) == 0 && (mask & MessagesController.UPDATE_MASK_NEW_MESSAGE) == 0) {
        return;
    }
    TLRPC.TL_dialog dialog = MessagesController.getInstance().dialogs_dict.get(dialog_id);
    if (dialog != null && dialog.unread_count != 0) {
        if (lastUnreadCount != dialog.unread_count) {
            lastUnreadCount = dialog.unread_count;
            String countString = String.format("%d", dialog.unread_count);
            countWidth = Math.max(AndroidUtilities.dp(12), (int) Math.ceil(countPaint.measureText(countString)));
            countLayout = new StaticLayout(countString, countPaint, countWidth, Layout.Alignment.ALIGN_CENTER, 1.0f, 0.0f, false);
            if (mask != 0) {
                invalidate();
            }
        }
    } else if (countLayout != null) {
        if (mask != 0) {
            invalidate();
        }
        lastUnreadCount = 0;
        countLayout = null;
    }
}

项目：GitHub 文件：Utils.java

public static void drawMultilineText(Canvas c, String text,
                                     float x, float y,
                                     TextPaint paint,
                                     FSize constrainedToSize,
                                     MPPointF anchor, float angleDegrees) {

    StaticLayout textLayout = new StaticLayout(
            text, 0, text.length(),
            paint,
            (int) Math.max(Math.ceil(constrainedToSize.width), 1.f),
            Layout.Alignment.ALIGN_NORMAL, 1.f, 0.f, false);


    drawMultilineText(c, textLayout, x, y, paint, anchor, angleDegrees);
}

项目：android-slidr 文件：Slidr.java

private void drawText(Canvas canvas, String text, float x, float y, TextPaint paint, Layout.Alignment aligment) {
    canvas.save();
    {
        canvas.translate(x, y);
        final StaticLayout staticLayout = new StaticLayout(text, paint, (int) paint.measureText(text), aligment, 1.0f, 0, false);
        staticLayout.draw(canvas);
    }
    canvas.restore();
}

项目：empty-state-recyclerview 文件：ImageTextStateDisplay.java

public ImageTextStateDisplay(Context c, @NonNull Bitmap bitmap, @NonNull String title, @Nullable String subtitle) {
    DisplayMetrics dm = c.getResources().getDisplayMetrics();
    this.sixteenDp = (int)(16f * dm.density);

    // Setup default sizes
    setPadding(sixteenDp, sixteenDp, sixteenDp, sixteenDp);
    this.titleSpacing = (int)(4f * dm.scaledDensity);
    this.textImageSpacing = sixteenDp;

    // Setup title defaults
    this.titlePaint.setTextAlign(Paint.Align.CENTER);
    this.titlePaint.setTextSize(18f * dm.scaledDensity);
    this.titlePaint.setColor(Color.BLACK);
    this.title = title;

    // Default to a single line of text
    this.titleLayout = new StaticLayout(title,
            titlePaint,
            (int)titlePaint.measureText(title),
            Layout.Alignment.ALIGN_NORMAL,
            1.0f, 0, false);

    // Setup subtitle defaults
    this.subtitlePaint.setTextSize(14f * dm.scaledDensity);
    this.subtitlePaint.setTextAlign(Paint.Align.CENTER);
    this.subtitlePaint.setColor(Color.GRAY);
    this.subtitle = (subtitle == null ? "Dank yo hommie future is a rapper sdlkfjsldjfslkdjfsldjfasdjfasljdfasjdflasjdflsajd" : subtitle);

    // Default to a single line of text
    this.subtitleLayout = new StaticLayout(this.subtitle,
            subtitlePaint,
            (int)subtitlePaint.measureText(this.subtitle),
            Layout.Alignment.ALIGN_NORMAL,
            1.0f, 0, false);

    this.image = bitmap;
}

项目：empty-state-recyclerview 文件：ImageTextStateDisplay.java

private void configure(final int availableWidth) {
    if (!configured) {
        final int totalNeededPadding = getPaddingLeft() + getPaddingRight();

        // Create new static layout only if needed!
        if ((titleLayout.getWidth() + totalNeededPadding) > availableWidth) {
            this.titleLayout = new StaticLayout(title,
                    titlePaint,
                    availableWidth,
                    Layout.Alignment.ALIGN_NORMAL,
                    1.15f, 0, false);
        }

        // Create new static layout only if needed!
        if ((subtitleLayout.getWidth() + totalNeededPadding) > availableWidth) {
            this.subtitleLayout = new StaticLayout(subtitle,
                    subtitlePaint,
                    availableWidth,
                    Layout.Alignment.ALIGN_NORMAL,
                    1.15f, 0, false);
        }

        final int newImageSize = ((availableWidth + getPaddingLeft() + getPaddingRight()) / 3);
        this.image = Bitmap.createScaledBitmap(image, newImageSize, newImageSize, false);

        configured = true;
    }
}

项目：empty-state-recyclerview 文件：TextStateDisplay.java

public TextStateDisplay(Context c, @NonNull String title, @Nullable String subtitle) {
    DisplayMetrics dm = c.getResources().getDisplayMetrics();

    // Setup default sizes
    final int large = (int)(16f * dm.density);
    setPadding(large, large, large, large);
    this.titleSpacing = (int)(4f * dm.scaledDensity);

    // Setup title defaults
    this.titlePaint.setTextAlign(Paint.Align.CENTER);
    this.titlePaint.setTextSize(18f * dm.scaledDensity);
    this.titlePaint.setColor(Color.BLACK);
    this.title = title;

    // Default to a single line of text
    this.titleLayout = new StaticLayout(title,
            titlePaint,
            (int)titlePaint.measureText(title),
            Layout.Alignment.ALIGN_NORMAL,
            1.0f, 0, false);

    // Setup subtitle defaults
    this.subtitlePaint.setTextSize(14f * dm.scaledDensity);
    this.subtitlePaint.setTextAlign(Paint.Align.CENTER);
    this.subtitlePaint.setColor(Color.GRAY);
    this.subtitle = subtitle;

    // Default to a single line of text
    this.subtitleLayout = new StaticLayout(subtitle,
            subtitlePaint,
            (int)subtitlePaint.measureText(subtitle),
            Layout.Alignment.ALIGN_NORMAL,
            1.0f, 0, false);
}

项目：stynico 文件：AutofitHelper.java

private static int getLineCount(CharSequence text, TextPaint paint, float size, float width,
                                DisplayMetrics displayMetrics)
{
       paint.setTextSize(TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_PX, size,
                                                displayMetrics));
       StaticLayout layout = new StaticLayout(text, paint, (int)width,
                                           Layout.Alignment.ALIGN_NORMAL, 1.0f, 0.0f, true);
       return layout.getLineCount();
   }

项目：Rotatable-Scalable-Font 文件：WidgetTextContent.java

private void addText() {

        mTextPaint.setTextSize(TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_SP, mTextSize, getResources().getDisplayMetrics()));
        if (!"roboto.ttf".equals(mTypeface)) {
            mTextPaint.setTypeface(Typeface.createFromAsset(mContext.getAssets(), mTypeface));
            mTextStrokePaint.setTypeface(Typeface.createFromAsset(mContext.getAssets(), mTypeface));
        }
        mTextPaint.setFakeBoldText(true);
        mTextPaint.setAntiAlias(true);
        mTextPaint.setShadowLayer(mShadowRadius, mShadowDisX, mShadowDisY, mShadowColor);

        mTextStrokePaint.setTextSize(TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_SP, mTextSize, getResources().getDisplayMetrics()));
        mTextStrokePaint.setStrokeWidth(mStrokeWidth);
        mTextStrokePaint.setStyle(Paint.Style.STROKE);
        mTextStrokePaint.setFakeBoldText(true);
        mTextStrokePaint.setAntiAlias(true);

        if (mTextGravity == WidgetTextBean.GRAVITY_CENTER || mTextGravity == WidgetTextBean.GRAVITY_HORIZONTAL_CENTER) {
            mAlignment = StaticLayout.Alignment.ALIGN_CENTER;
        } else {
            mAlignment = StaticLayout.Alignment.ALIGN_NORMAL;
        }


        mLayout = new StaticLayout(applyLetterSpacing(mText), mTextPaint, mTextRect.width(), mAlignment, 0.9f, mLineSpace, false);
        mStrokeLayout = new StaticLayout(applyLetterSpacing(mText), mTextStrokePaint, mTextRect.width(), mAlignment, 0.9f, mLineSpace, false);

//        mTextWidth = mTextPaint.measureText(mText);;
        mTextWidth = mLayout.getWidth();

        mTextHeight = mStrokeLayout.getHeight() >= mLayout.getHeight() ? mStrokeLayout.getHeight() : mLayout.getHeight();

        initColor();

    }

项目：LuaViewPlayground 文件：AutofitHelper.java

private static int getLineCount(CharSequence text, TextPaint paint, float size, float width,
                                DisplayMetrics displayMetrics) {
    paint.setTextSize(TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_PX, size,
            displayMetrics));
    StaticLayout layout = new StaticLayout(text, paint, (int)width,
            Layout.Alignment.ALIGN_NORMAL, 1.0f, 0.0f, true);
    return layout.getLineCount();
}

项目：airgram 文件：BotHelpCell.java

public void setText(String text) {
    if (text == null || text.length() == 0) {
        setVisibility(GONE);
        return;
    }
    if (text != null && oldText != null && text.equals(oldText)) {
        return;
    }
    oldText = text;
    setVisibility(VISIBLE);
    if (AndroidUtilities.isTablet()) {
        width = (int) (AndroidUtilities.getMinTabletSide() * 0.7f);
    } else {
        width = (int) (Math.min(AndroidUtilities.displaySize.x, AndroidUtilities.displaySize.y) * 0.7f);
    }
    SpannableStringBuilder stringBuilder = new SpannableStringBuilder();
    String help = LocaleController.getString("BotInfoTitle", R.string.BotInfoTitle);
    stringBuilder.append(help);
    stringBuilder.append("\n\n");
    stringBuilder.append(text);
    MessageObject.addLinks(stringBuilder);
    stringBuilder.setSpan(new TypefaceSpan(AndroidUtilities.getTypeface("fonts/rmedium.ttf")), 0, help.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
    Emoji.replaceEmoji(stringBuilder, textPaint.getFontMetricsInt(), AndroidUtilities.dp(20), false);
    try {
        textLayout = new StaticLayout(stringBuilder, textPaint, width, Layout.Alignment.ALIGN_NORMAL, 1.0f, 0.0f, false);
        width = 0;
        height = textLayout.getHeight() + AndroidUtilities.dp(4 + 18);
        int count = textLayout.getLineCount();
        for (int a = 0; a < count; a++) {
            width = (int) Math.ceil(Math.max(width, textLayout.getLineWidth(a) + textLayout.getLineLeft(a)));
        }
    } catch (Exception e) {
        FileLog.e("tmessage", e);
    }
    width += AndroidUtilities.dp(4 + 18);
}

项目：airgram 文件：ChatMessageCell.java

private void updateSecretTimeText(MessageObject messageObject) {
    if (messageObject == null || messageObject.isOut()) {
        return;
    }
    String str = messageObject.getSecretTimeString();
    if (str == null) {
        return;
    }
    infoWidth = (int) Math.ceil(infoPaint.measureText(str));
    CharSequence str2 = TextUtils.ellipsize(str, infoPaint, infoWidth, TextUtils.TruncateAt.END);
    infoLayout = new StaticLayout(str2, infoPaint, infoWidth, Layout.Alignment.ALIGN_NORMAL, 1.0f, 0.0f, false);
    invalidate();
}

项目：android-autofittextview 文件：AutofitHelper.java

private static int getLineCount(CharSequence text, TextPaint paint, float size, float width,
        DisplayMetrics displayMetrics) {
    paint.setTextSize(TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_PX, size,
            displayMetrics));
    StaticLayout layout = new StaticLayout(text, paint, (int)width,
            Layout.Alignment.ALIGN_NORMAL, 1.0f, 0.0f, true);
    return layout.getLineCount();
}

项目：airgram 文件：SimpleTextView.java

private void createLayout(int width) {
    if (text != null) {
        try {
            CharSequence string = TextUtils.ellipsize(text, textPaint, width, TextUtils.TruncateAt.END);
            layout = new StaticLayout(string, 0, string.length(), textPaint, width, Layout.Alignment.ALIGN_NORMAL, 1.0f, 0.0f, false);

            /*if (metrics == null) {
                metrics = BoringLayout.isBoring(text, textPaint);
            }
            if (layout == null) {
                layout = BoringLayout.make(text, textPaint, width, Layout.Alignment.ALIGN_NORMAL, 1.0f, 0.0f, metrics, false, TextUtils.TruncateAt.END, width);
            } else {
                layout = ((BoringLayout) layout).replaceOrMake(text, textPaint, width, Layout.Alignment.ALIGN_NORMAL, 1.0f, 0.0f, metrics, false, TextUtils.TruncateAt.END, width);
            }*/

            /*if (spannableStringBuilder == null) {
                spannableStringBuilder = new SpannableStringBuilder(text);
                layout = new DynamicLayout(text, text, textPaint, width, Layout.Alignment.ALIGN_NORMAL, 1.0f, 0.0f, false, TextUtils.TruncateAt.END, width);
            } else {
                spannableStringBuilder.replace(0, text.length(), text);
            }*/

            if (layout.getLineCount() > 0) {
                if ((gravity & Gravity.HORIZONTAL_GRAVITY_MASK) == Gravity.LEFT) {
                    offsetX = -(int) layout.getLineLeft(0);
                } else if (layout.getLineLeft(0) == 0) {
                    offsetX = (int) (width - layout.getLineWidth(0));
                } else {
                    offsetX = 0;
                }
            }
        } catch (Exception e) {
            //ignore
        }
    }
}

项目：RTLMaterialSpinner 文件：RtlMaterialSpinner.java

private int prepareBottomPadding() {

        int targetNbLines = minNbErrorLines;
        if (error != null) {
            staticLayout = new StaticLayout(error, textPaint, getWidth() - getPaddingRight() - getPaddingLeft(), Layout.Alignment.ALIGN_NORMAL, 1.0f, 0.0f, true);
            int nbErrorLines = staticLayout.getLineCount();
            targetNbLines = Math.max(minNbErrorLines, nbErrorLines);
        }
        return targetNbLines;
    }

项目：quidditchtimekeeper 文件：AutoResizeTextView.java

private int getTextHeight(CharSequence source, TextPaint paint, int width, float textSize) {
    // modified: make a copy of the original TextPaint object for measuring
    // (apparently the object gets modified while measuring, see also the
    // docs for TextView.getPaint() (which states to access it read-only)
    TextPaint paintCopy = new TextPaint(paint);
    // Update the text paint object
    paintCopy.setTextSize(textSize);
    // Measure using a static layout
    StaticLayout layout = new StaticLayout(source, paintCopy, width, Alignment.ALIGN_NORMAL, mSpacingMult, mSpacingAdd, true);
    return layout.getHeight();
}

项目：AdvancedTextView 文件：SelectableTextView.java

/**
 * 重绘文字，两端对齐
 *
 * @param canvas
 */
private void drawTextWithJustify(Canvas canvas) {
    // 文字画笔
    TextPaint textPaint = getPaint();
    textPaint.setColor(getCurrentTextColor());
    textPaint.drawableState = getDrawableState();

    String text_str = getText().toString();
    // 当前所在行的Y向偏移
    int currentLineOffsetY = getPaddingTop();
    currentLineOffsetY += getTextSize();

    Layout layout = getLayout();

    //循环每一行,绘制文字
    for (int i = 0; i < layout.getLineCount(); i++) {
        int lineStart = layout.getLineStart(i);
        int lineEnd = layout.getLineEnd(i);
        //获取到TextView每行中的内容
        String line_str = text_str.substring(lineStart, lineEnd);
        // 获取每行字符串的宽度(不包括字符间距)
        float desiredWidth = StaticLayout.getDesiredWidth(text_str, lineStart, lineEnd, getPaint());

        if (isLineNeedJustify(line_str)) {
            //最后一行不需要重绘
            if (i == layout.getLineCount() - 1) {
                canvas.drawText(line_str, getPaddingLeft(), currentLineOffsetY, textPaint);
            } else {
                drawJustifyTextForLine(canvas, line_str, desiredWidth, currentLineOffsetY);
            }
        } else {
            canvas.drawText(line_str, getPaddingLeft(), currentLineOffsetY, textPaint);
        }
        //更新行Y向偏移
        currentLineOffsetY += getLineHeight();
    }
}

项目：Quran 文件：AyahNumberView.java

public void setAyahString(@NonNull String suraAyah) {
  if (!suraAyah.equals(this.suraAyah)) {
    this.suraAyah = suraAyah;
    this.textLayout = new StaticLayout(suraAyah, textPaint, boxWidth,
        Layout.Alignment.ALIGN_CENTER, 1.0f, 0.0f, false);
    invalidate();
  }
}

项目：XERUNG 文件：MaterialSpinner.java

private int prepareBottomPadding() {

        int targetNbLines = minNbErrorLines;
        if (error != null) {
            staticLayout = new StaticLayout(error, textPaint, getWidth() - getPaddingRight() - getPaddingLeft(), Layout.Alignment.ALIGN_NORMAL, 1.0f, 0.0f, true);
            int nbErrorLines = staticLayout.getLineCount();
            targetNbLines = Math.max(minNbErrorLines, nbErrorLines);
        }
        return targetNbLines;
    }