Android工程师
16lz
2021-04-12
download:Android工程师
移动端市场份额第一，物联网时代落地载体
Android不只能开发App，Android是一个生态系统
Googl不倒，Android不灭，Android不仅能开发App,在物联网，智能家居，车载设备都大有可为。
canvas.drawLine(x1, y1, x2, y2, scoreRingPaint); axisLablePaint.setTextSize(axisLableTextSize); axisLablePaint.setTextAlign(Paint.Align.CENTER); axisLablePaint.setColor(mInnerScoreRingColor); float axisLable_fonth = getFontHeight(axisLablePaint); float labelRadius =innerScoreDiameter/2 - inner_ringWidth - axisLable_fonth/2 + 3; float x3 = (float) (centerX + labelRadius * sinValue); float y3 =(float) (centerY + labelRadius * cosValue); canvas.save(); canvas.rotate(90+ degree,x3,y3); //绘製倾斜文字 canvas.drawText(axisLabelStrs[i],x3,y3 + getFontCenterYToBaseLine(axisLablePaint),axisLablePaint); canvas.restore(); } scoreTextPaint.setTextAlign(Paint.Align.CENTER); scoreTextPaint.setTextSize(scoreTextSize); scoreTextPaint.setColor(mScoreColor); double rAngle = Math.toRadians(90 - (-180 + offset_degree)); //弧度 float offset_y = (float)(maxOutterScoreRadius*Math.cos(rAngle)); float scoreBaselineY = centerY + offset_y; float tempH = getFontTopYToBaseline(scoreTextPaint); canvas.drawText(nFormat.format(score), centerX, scoreBaselineY, scoreTextPaint); scoreTextPaint.setTextSize(scoreTitleTextSize); scoreTextPaint.setColor(mScoreTitleColor); float scoreTitleBaselineY = scoreBaselineY - tempH - Tool.dpToPx(2); canvas.drawText(mScoreTitleStr, centerX, scoreTitleBaselineY, scoreTextPaint);}public static float getFontHeight(Paint textPaint){ Paint.FontMetrics fm = textPaint.getFontMetrics(); return (float)Math.ceil(fm.descent - fm.ascent) + 3;}public static float getFontTopYToBaseline(Paint textPaint){ Paint.FontMetrics fm = textPaint.getFontMetrics(); return (float)Math.ceil(-fm.ascent) + 3;}public static float getFontBottomYToBaseline(Paint textPaint){ Paint.FontMetrics fm = textPaint.getFontMetrics(); return (float)Math.ceil(fm.descent) + 3;}public static float getFontCenterYToBaseLine(Paint textPaint){ Paint.FontMetrics fm = textPaint.getFontMetrics(); float fonth = getFontHeight(textPaint); return (float)Math.abs(Math.ceil(fonth/2- fm.descent));}
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