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brucetoo/drawCenterText.java

Created March 24, 2016 12:39
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绘制居中字体
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drawCenterText.java
Paint.FontMetrics fontMetrics = mTextPaint.getFontMetrics();
float textWidth = mTextPaint.measureText(mText);
float textCenterVerticalBaselineY = mButton.getHeight() / 2 - fontMetrics.descent + (fontMetrics.bottom - fontMetrics.top) / 2;
canvas.drawText(mText,mButton.getWidth() / 2 - textWidth / 2,textCenterVerticalBaselineY,mTextPaint);
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