记录TV开发过程中使用的自定义控件(代码+图片)
网络测速仪表盘
效果图
网络测速效果图
代码
import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.RectF;
import android.support.annotation.Nullable;
import android.util.AttributeSet;
import android.view.View;
import android.view.animation.Animation;
import android.view.animation.Transformation;
/**
* author : TiaoPi
* date : 2018/12/28 14:17
* desc : 网络测速仪表盘
*/
public class NetSpeedView extends View {
private int width = 500;
int strokeWidth = 60;
float radius = width/2;
private Paint roundPaint;
private Paint linePaint;
private Paint textPaint;
private Paint arrowPaint;
private Paint roundPaint2;
private float speedAngle = 40;//角度
float speedOld,speedNew;
private int[] speeds = {0,1,2,4,8,10,20,50,90};
int blueColor = Color.parseColor("#2A95E8");
int blueTColor = Color.parseColor("#352A95E8");
int greeColor = Color.parseColor("#26D0A9");
int greeTColor = Color.parseColor("#3526D0A9");
int textColor = Color.parseColor("#FFFFFF");
public NetSpeedView(Context context) {
super(context);
initRoundPaint();
}
public NetSpeedView(Context context, @Nullable AttributeSet attrs) {
super(context, attrs);
initRoundPaint();
}
public NetSpeedView(Context context, @Nullable AttributeSet attrs, int defStyleAttr) {
super(context, attrs, defStyleAttr);
initRoundPaint();
}
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
super.onMeasure(widthMeasureSpec, heightMeasureSpec);
setMeasuredDimension(width,width);
}
@Override
protected void onDraw(Canvas canvas) {
super.onDraw(canvas);
drawRoundView(canvas);
}
//绘制刻度和圆形
private void drawRoundView(Canvas canvas){
//绘制一个圆形的背景
RectF rectF=new RectF(strokeWidth/2, strokeWidth/2, width - strokeWidth/2, width - strokeWidth/2);
roundPaint.setStrokeWidth(strokeWidth);
roundPaint.setColor(greeTColor);
canvas.drawArc(rectF, -30, 75, false, roundPaint);
roundPaint.setColor(blueTColor);
canvas.drawArc(rectF, 135, 195, false, roundPaint);
roundPaint.setStrokeWidth(strokeWidth/3);
RectF rectF2 = new RectF(strokeWidth/2, strokeWidth/2, width - strokeWidth/2, width - strokeWidth/2);
roundPaint.setColor(greeColor);
canvas.drawArc(rectF2, -30, 75, false, roundPaint);
roundPaint.setColor(blueColor);
canvas.drawArc(rectF2, 135, 195, false, roundPaint);
drawLineView(canvas);
}
/**
* 绘制刻度 这个地方比较尴尬 还没找到合适的方法( 让字正着)
*/
private void drawLineView(Canvas canvas){
linePaint.setColor(blueColor);
float dst = strokeWidth/3;
canvas.save();
for (int i = 0; i < speeds.length; i++) {
if (i >= 6) {
linePaint.setColor(greeColor);
}
canvas.rotate(getDegrees(i), radius, radius);
canvas.drawLine(dst, radius, 50, radius, linePaint);
}
canvas.restore();
textPaint.setTextSize(22);
canvas.drawText(speeds[0] + "", 110, radius + 90, textPaint);
canvas.drawText(speeds[1] + "", 80, radius + 5, textPaint);
canvas.drawText(speeds[2] + "", 110, radius - 75, textPaint);
canvas.drawText(speeds[3] + "", 160, radius - 130, textPaint);
canvas.drawText(speeds[4] + "", radius, radius - 160, textPaint);
canvas.drawText(speeds[5] + "", width - 160, radius - 130, textPaint);
canvas.drawText(speeds[6] + "", width - 110, radius - 75, textPaint);
canvas.drawText(speeds[7] + "", width - 80, radius + 5, textPaint);
canvas.drawText(speeds[8] + "", width - 110, radius + 90, textPaint);
drawArrowView(canvas);
}
//绘制指针
private void drawArrowView(Canvas canvas){
canvas.save();
canvas.rotate(speedAngle, radius, radius);
canvas.drawLine(120, radius, radius + 30, radius, linePaint);
canvas.restore();
canvas.drawCircle(width/2,width/2,10,roundPaint2);
textPaint.setTextSize(40);
canvas.drawText(speedNew + " MB/S",width/2,width - 50,textPaint);
textPaint.setTextSize(22);
canvas.drawText("测量网速",width/2,width - 10,textPaint);
}
public void startRotate(final float speedOld,final float speedNew){
invalidate();
this.speedOld = speedOld;
this.speedNew = speedNew;
Animation animation = new Animation() {
@Override
protected void applyTransformation(float interpolatedTime, Transformation t) {
super.applyTransformation(interpolatedTime, t);
//旋转动画
float Angle = getAngle(speedOld,speedNew);
// Log.d("-----" , "----------" + Angle);
speedAngle = Angle * interpolatedTime + getSpeedAngle(speedOld);
invalidate();
}
};
animation.setDuration(1000);//毫秒
animation.setRepeatCount(0);
animation.setStartOffset(600);
startAnimation(animation);
}
private void initRoundPaint(){
roundPaint = new Paint();
roundPaint.setStrokeWidth(2.0f);
roundPaint.setColor(Color.parseColor("#333333"));
roundPaint.setStyle(Paint.Style.STROKE);
roundPaint.setAntiAlias(true);
roundPaint2 = new Paint();
roundPaint2.setColor(blueColor);
roundPaint2.setStyle(Paint.Style.FILL);
initLinePaint();
initTextPaint();
initArrowPaint();
}
private void initArrowPaint(){
arrowPaint = new Paint();
arrowPaint.setStrokeWidth(2.0f);
arrowPaint.setStyle(Paint.Style.FILL);
arrowPaint.setAntiAlias(true);
}
private void initLinePaint(){
linePaint = new Paint();
linePaint.setStrokeWidth(4.0f);
linePaint.setStyle(Paint.Style.STROKE);
linePaint.setAntiAlias(true);
}
private void initTextPaint(){
textPaint = new Paint();
textPaint.setStrokeWidth(4.0f);
textPaint.setStyle(Paint.Style.FILL);
textPaint.setColor(Color.parseColor("#AEAEAE"));
textPaint.setTextAlign(Paint.Align.CENTER);
textPaint.setTextSize(22);
textPaint.setAntiAlias(true);
}
private int getDegrees(int pos){
if (pos == 0) {
return -30;
}else{
return 30;
}
}
/**
* 获取旋转的角度
*/
private float getAngle(float speedOld,float speedNew){
// Log.d("-----" , getArrowPos(speedOld) + "-----" + getArrowPos(speedNew));
// Log.d("-----" , getSpeedAngle(speedOld) + "-----" + getSpeedAngle(speedNew));
if (getArrowPos(speedOld) >= 7 && getArrowPos(speedNew) >= 7) {
return getSpeedAngle(speedNew) - getSpeedAngle(speedOld);
}else if (getArrowPos(speedOld) < 7 && getArrowPos(speedNew) >= 7){
return ((180 - getSpeedAngle(speedOld)) + (180 + getSpeedAngle(speedNew)));
}else if (getArrowPos(speedOld) >= 7 && getArrowPos(speedNew) < 7){
return - ((180 + getSpeedAngle(speedOld)) + (180 - getSpeedAngle(speedNew)));
}else if (getArrowPos(speedOld) < 7 && getArrowPos(speedNew) < 7){
return getSpeedAngle(speedNew) - getSpeedAngle(speedOld);
}else {
return 0;
}
}
/**
* 根据网速获取角度值
*/
public float getSpeedAngle(float speed) {
int arrowPos = getArrowPos(speed);
if (arrowPos < 1){ //第一象限
return (speed/1) * 30 - 30;
}else if (arrowPos >= 1 && arrowPos < 7){//第二象限
return ((speed - speeds[arrowPos]) / (speeds[arrowPos + 1] - speeds[arrowPos])) * 30 + 30 * (arrowPos - 1);
}else if (arrowPos >= 7){
return ((speed - speeds[arrowPos]) / (speeds[arrowPos + 1] - speeds[arrowPos])) * 30 - 180;
}else {
return 0;
}
}
/**
* 获取再第几象限
* @param speed
* @return
*/
private int getArrowPos(float speed){
if (speed >= 90){
speed = 89;
}
int pos = 0;
for (int i = 0; i < speeds.length - 1; i++) {
if (speed >= speeds[i] && speed < speeds[i+1]){
pos = i;
}
}
return pos;
}
}
中医五运六气柱状图
效果图
五运六气
代码
import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.LinearGradient;
import android.graphics.Paint;
import android.graphics.RectF;
import android.graphics.Shader;
import android.support.annotation.Nullable;
import android.util.AttributeSet;
import android.view.View;
/**
* author : TiaoPi
* date : 2019/5/17 11:30
* desc : 中医五运六气
*/
public class FiveSixView extends View {
private int width = 1100;
private int height = 800;
private int feWidth = 200;
private int textColor1 = Color.parseColor("#FFFFFF");
private int textColor2 = Color.parseColor("#FF999999");
private int redColor1 = Color.parseColor("#FFFF457F");
private int redColor2 = Color.parseColor("#FFF8454B");
private int blueColor1 = Color.parseColor("#FF5581F1");
private int blueColor2 = Color.parseColor("#FF1153FC");
private String[] titleTop = {"肝","心","脾","肺","肾"};
private String[] titlesBottom = {"胆","小肠","胃","大肠","膀胱"};
private int[] valueTop = {0,0,0,0,0};
private int[] valueBottom = {0,0,0,0,0};
private Paint paint;
public void setValue(int[] valueTop,int[] valueBottom){
this.valueTop = valueTop;
this.valueBottom = valueBottom;
invalidate();
}
public FiveSixView(Context context) {
super(context);
paint = new Paint();
setLayerType(View.LAYER_TYPE_SOFTWARE, paint);
}
public FiveSixView(Context context, @Nullable AttributeSet attrs) {
super(context, attrs);
paint = new Paint();
setLayerType(View.LAYER_TYPE_SOFTWARE, paint);
}
public FiveSixView(Context context, @Nullable AttributeSet attrs, int defStyleAttr) {
super(context, attrs, defStyleAttr);
paint = new Paint();
setLayerType(View.LAYER_TYPE_SOFTWARE, paint);
}
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
super.onMeasure(widthMeasureSpec, heightMeasureSpec);
setMeasuredDimension(width,height);
}
@Override
protected void onDraw(Canvas canvas) {
super.onDraw(canvas);
onDrawCenterLine(canvas);
initValueLines(canvas);
}
private void onDrawCenterLine(Canvas canvas){
//绘制中线
initCenterLinePaint();
canvas.drawLine(0,height/2,900,height/2,paint);
//绘制上下的文字
initTextPaint(36,textColor1);
int textStart = 50;
int valueTopSum = 0;
int valueBottomSum = 0;
for (int i = 0; i < titleTop.length; i++) {
canvas.drawText(String.valueOf(valueTop[i]),textStart + (i * feWidth),40,paint);
canvas.drawText(String.valueOf(valueBottom[i]),textStart + (i * feWidth),height - 20,paint);
valueTopSum = valueTopSum + valueTop[i];
valueBottomSum = valueBottomSum + valueBottom[i];
}
//绘制灰色的文字
initTextPaint(30,textColor2);
textStart = 50;
for (int i = 0; i < titleTop.length; i++) {
canvas.drawText(titleTop[i],textStart + (i * feWidth),90,paint);
canvas.drawText(titlesBottom[i],textStart + (i * feWidth),height - 70,paint);
}
//计算总的
initTextPaint(48,blueColor2);
canvas.drawText(String.valueOf(valueTopSum),1000, 60,paint);
initTextPaint(48,redColor2);
canvas.drawText(String.valueOf(valueBottomSum),1000,height - 40,paint);
initTextPaint(48,textColor1);
canvas.drawText(String.valueOf(valueBottomSum + valueTopSum),1000,height/2 + 15,paint);
}
/**
* 绘制进度条
*/
private void initValueLines(Canvas canvas){
int lineStart = 40;
int lineWidth = 20;
//绘制进度
int colorArr1[] = {redColor1,redColor2};
int colorArr2[] = {blueColor2,blueColor1};
float colorArrFloat[] = {0,0.5f};
LinearGradient linearGradient = new LinearGradient(
0, 0, 0, height/2,
colorArr2,colorArrFloat, Shader.TileMode.MIRROR);
paint.setShader(linearGradient);
paint.setStyle(Paint.Style.FILL);
paint.setTextAlign(Paint.Align.CENTER);
for (int i = 0; i < valueTop.length; i++) {
int Start = lineStart + i * feWidth;
if (valueTop[i] == 1){
RectF rectF = new RectF();
rectF.set(Start,height/2 - lineWidth/2,Start + lineWidth,height/2 + lineWidth/2);
canvas.drawArc(rectF,180,180,false,paint);
}else if (valueTop[i] == 0){
}else {
RectF rectF = new RectF();
rectF.set(Start,height/2 - ((height/2 - 120)/25 * valueTop[i]) ,Start + lineWidth,height/2);
canvas.drawRoundRect(rectF,lineWidth/2,lineWidth/2,paint);
RectF rectF2 = new RectF();
rectF2.set(Start,height/2 - lineWidth/2,Start + lineWidth,height/2);
canvas.drawRoundRect(rectF2,0,lineWidth/2,paint);
}
}
LinearGradient linearGradient2 = new LinearGradient(
0,height/2,0,height,
colorArr1,colorArrFloat, Shader.TileMode.MIRROR);
paint.setShader(linearGradient2);
for (int i = 0; i < valueBottom.length; i++) {
int Start = lineStart + i * feWidth;
if (valueBottom[i] == 1){
RectF rectF = new RectF();
rectF.set(Start,height/2 - lineWidth/2,Start + lineWidth,height/2 + lineWidth/2);
canvas.drawArc(rectF,0,180,false,paint);
}else if (valueBottom[i] == 0){
}else {
RectF rectF = new RectF();
rectF.set(Start,height/2 ,Start + lineWidth,height/2 + ((height/2 - 120)/25 * valueBottom[i]));
canvas.drawRoundRect(rectF,lineWidth/2,lineWidth/2,paint);
RectF rectF2 = new RectF();
rectF2.set(Start,height/2 ,Start + lineWidth,height/2 + lineWidth/2);
canvas.drawRoundRect(rectF2,0,lineWidth/2,paint);
}
}
}
/**
* 绘制文字
* @param size
* @param color
*/
private void initTextPaint(int size,int color){
paint.reset();
paint.setStyle(Paint.Style.FILL);
paint.setTextAlign(Paint.Align.CENTER);
paint.setTextSize(size);
paint.setColor(color);
}
//初始化画笔
private void initCenterLinePaint(){
paint.reset();
paint.setStyle(Paint.Style.STROKE);
paint.setStrokeWidth(1.0f);
paint.setColor(textColor2);
paint.setAntiAlias(true);
}
}
血脂分布柱状图
效果图
血脂分布柱状图
代码
import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.DashPathEffect;
import android.graphics.LinearGradient;
import android.graphics.Paint;
import android.graphics.RectF;
import android.graphics.Shader;
import android.support.annotation.Nullable;
import android.util.AttributeSet;
import android.view.View;
import java.text.DecimalFormat;
/**
* author : TiaoPi
* date : 2018/12/4 10:57
* desc : 血脂分布图
*/
public class BloodFatView extends View {
private float TCNum = 4.8f;
private float TGNum = 1f;
private float HDL_GNum = 4f;
private float LDL_GNum = 2.5f;
private int width = 1600;
private int leftWidth = 60;
private int height = 500;
private int bottomHeight = 150;
float itemWidth = width / 5;
float itemHeight = height / 12;
private int textColor = Color.parseColor("#333333");
private int redColor = Color.parseColor("#FF4C62");
private int blueColor1 = Color.parseColor("#4065CBFE");
private int blueColor2 = Color.parseColor("#2DB7FE");
private int wColor = Color.parseColor("#FFFFFF");
private int linesColor = Color.parseColor("#DDDDDD");
private int[] strs = {7,6,5,4,3,2,1,0,-1,-2,-3};
private Paint paint;
private Paint paint2;
public BloodFatView(Context context) {
super(context);
paint = new Paint();
setLayerType(View.LAYER_TYPE_SOFTWARE, paint);
}
public BloodFatView(Context context, @Nullable AttributeSet attrs) {
super(context, attrs);
paint = new Paint();
setLayerType(View.LAYER_TYPE_SOFTWARE, paint);
}
public BloodFatView(Context context, @Nullable AttributeSet attrs, int defStyleAttr) {
super(context, attrs, defStyleAttr);
paint = new Paint();
setLayerType(View.LAYER_TYPE_SOFTWARE, paint);
}
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
super.onMeasure(widthMeasureSpec, heightMeasureSpec);
setMeasuredDimension(leftWidth + width + 18,height +bottomHeight);
}
@Override
protected void onDraw(Canvas canvas) {
super.onDraw(canvas);
initLinesChat(canvas);
initLinesChat2(canvas);
initBottomText(canvas);
initChatNum(canvas);
}
/**
* 绘制刻度
*/
private void initChatNum(Canvas canvas){
initChatPaint();
RectF rectF1 = new RectF(
leftWidth + itemWidth/2 - 20,8 * itemHeight,
leftWidth + itemWidth/2 + 20,getYHeight(TCNum)
);
canvas.drawRect(rectF1,paint);
RectF rectF2 = new RectF(
leftWidth + itemWidth/2 - 20 + itemWidth,8 * itemHeight,
leftWidth + itemWidth/2 + 20 + itemWidth,getYHeight(TGNum)
);
canvas.drawRect(rectF2,paint);
RectF rectF3 = new RectF(
leftWidth + itemWidth/2 - 20 + itemWidth * 2,8 * itemHeight,
leftWidth + itemWidth/2 + 20 + itemWidth * 2,getYHeight(HDL_GNum)
);
canvas.drawRect(rectF3,paint);
RectF rectF4 = new RectF(
leftWidth + itemWidth/2 - 20 + itemWidth * 3,8 * itemHeight,
leftWidth + itemWidth/2 + 20 + itemWidth * 3,getYHeight(LDL_GNum)
);
canvas.drawRect(rectF4,paint);
RectF rectF5 = new RectF(
leftWidth + itemWidth/2 - 20 + itemWidth * 4,8 * itemHeight,
leftWidth + itemWidth/2 + 20 + itemWidth * 4,getYHeight(TCNum/HDL_GNum)
);
canvas.drawRect(rectF5,paint);
}
/**
* 绘制基本线
*/
private void initLinesChat(Canvas canvas){
initGridPaint();
//绘制竖排的线
for (int i = 0; i < 6; i++) {
canvas.drawLine(leftWidth + itemWidth * i,0,
leftWidth + itemWidth * i,height,paint);
}
//绘制横排的线
canvas.drawLine(leftWidth,itemHeight * 8,
leftWidth +width,itemHeight * 8,paint);
paint.setStrokeWidth(1f);
DashPathEffect dashPathEffect = new DashPathEffect(new float[]{2f,2f},0);
paint.setPathEffect(dashPathEffect);
for (int i = 1; i < 12; i++) {
canvas.drawLine(leftWidth,itemHeight * i,
leftWidth +width,itemHeight * i,paint);
}
//文字坐标值
initTextPaint();
for (int i = 1; i < 12; i++) {
//绘制刻度
canvas.drawText(strs[i - 1] + "",leftWidth/2,itemHeight * i + 10,paint);
}
}
/**
* 绘制临界值
*/
private void initLinesChat2(Canvas canvas){
initPaint();
//总胆固醇 正常范围为：2.84～5.2，6.2=临界点（红线）
//甘油三酯 正常范围为：0.56～1.7，2.3=临界点（红线）
//高密度脂蛋白 正常范围为：大于等于1，
//低密度脂蛋白 正常范围为：2.07～<3.4，4=临界点
paint.setColor(redColor);
paint.setStrokeWidth(1f);
DashPathEffect dashPathEffect = new DashPathEffect(new float[]{4f,4f},0);
paint.setPathEffect(dashPathEffect);
canvas.drawLine(leftWidth,1.8f * itemHeight,
leftWidth + itemWidth,1.8f * itemHeight,paint);
canvas.drawLine(leftWidth + itemWidth,5.7f * itemHeight,
leftWidth + itemWidth * 2,5.7f * itemHeight,paint);
canvas.drawLine(leftWidth + itemWidth * 3,4f * itemHeight,
leftWidth + itemWidth * 4,4f * itemHeight,paint);
//绘制提示
canvas.drawLine(leftWidth + width/3 + 330,height + 140,
leftWidth + width/3 + 410,height + 140,paint);
paint.reset();
paint.setColor(redColor);
paint.setStyle(Paint.Style.FILL);
canvas.drawCircle(leftWidth,1.8f * itemHeight,7,paint);
canvas.drawCircle(leftWidth + itemWidth,1.8f * itemHeight,7,paint);
canvas.drawCircle(leftWidth + itemWidth * 1,5.7f * itemHeight,7,paint);
canvas.drawCircle(leftWidth + itemWidth * 2,5.7f * itemHeight,7,paint);
canvas.drawCircle(leftWidth + itemWidth * 3,4f * itemHeight,7,paint);
canvas.drawCircle(leftWidth + itemWidth * 4,4f * itemHeight,7,paint);
//绘制提示
canvas.drawCircle(leftWidth + width/3 + 330,height + 140,7,paint);
canvas.drawCircle(leftWidth + width/3 + 410,height + 140,7,paint);
paint.setColor(wColor);
paint.setStyle(Paint.Style.STROKE);
canvas.drawCircle(leftWidth,1.8f * itemHeight,5,paint);
canvas.drawCircle(leftWidth + itemWidth,1.8f * itemHeight,5,paint);
canvas.drawCircle(leftWidth +itemWidth * 1,5.7f * itemHeight,5,paint);
canvas.drawCircle(leftWidth + itemWidth * 2,5.7f * itemHeight,5,paint);
canvas.drawCircle(leftWidth +itemWidth * 3,4f * itemHeight,5,paint);
canvas.drawCircle(leftWidth + itemWidth * 4,4f * itemHeight,5,paint);
//绘制提示
canvas.drawCircle(leftWidth + width/3 + 330,height + 140,5,paint);
canvas.drawCircle(leftWidth + width/3 + 410,height + 140,5,paint);
//绘制正常区域
paint2 = new Paint();
paint2.setColor(blueColor1);
paint2.setStyle(Paint.Style.FILL);
RectF rectF1 = new RectF(leftWidth,(8f - 2.84f) * itemHeight,
leftWidth + itemWidth,(8f - 5.2f) * itemHeight);
canvas.drawRect(rectF1,paint2);
RectF rectF2 = new RectF(leftWidth + itemWidth,(8f - 0.56f) * itemHeight,
leftWidth + itemWidth * 2,(8f - 1.7f) * itemHeight);
canvas.drawRect(rectF2,paint2);
RectF rectF3 = new RectF(leftWidth + itemWidth * 2,(8f - 1f) * itemHeight,
leftWidth + itemWidth * 3,(8f - 7.5f) * itemHeight);
canvas.drawRect(rectF3,paint2);
RectF rectF4 = new RectF(leftWidth + + itemWidth * 3,(8f - 2.07f) * itemHeight,
leftWidth + itemWidth * 4,(8f - 3.4f) * itemHeight);
canvas.drawRect(rectF4,paint2);
RectF rectF5 = new RectF(leftWidth + + itemWidth * 4,(8f - 0f) * itemHeight,
leftWidth + itemWidth * 5,(8f - 5.2f) * itemHeight);
canvas.drawRect(rectF5,paint2);
}
/**
* 绘制最底部的文字
*/
private void initBottomText(Canvas canvas){
initTextPaint();
paint.setTextSize(24);
canvas.drawText("总胆固醇(TC)",
leftWidth + itemWidth/2,height + 40,paint);
canvas.drawText("甘油三酯(TG)",
leftWidth + itemWidth + itemWidth/2,height + 40,paint);
canvas.drawText("高密度脂蛋白(HDL-C)",
leftWidth + itemWidth * 2 + itemWidth/2,height + 40,paint);
canvas.drawText("低密度脂蛋白(LDL-G)",
leftWidth + itemWidth * 3 + itemWidth/2,height + 40,paint);
canvas.drawText("总胆固醇/高密度脂蛋白(TC/HDL)",
leftWidth + itemWidth * 4 + itemWidth/2,height + 40,paint);
paint.setTextSize(22);
canvas.drawText(TCNum + "mmol/l",
leftWidth + itemWidth/2,height + 70,paint);
canvas.drawText(TGNum + "mmol/l",
leftWidth + itemWidth + itemWidth/2,height + 70,paint);
canvas.drawText(HDL_GNum + "mmol/l",
leftWidth + itemWidth * 2 + itemWidth/2,height + 70,paint);
canvas.drawText(LDL_GNum + "mmol/l",
leftWidth + itemWidth * 3 + itemWidth/2,height + 70,paint);
DecimalFormat decimalFormat=new DecimalFormat(".00");
canvas.drawText( decimalFormat.format(TCNum / HDL_GNum),
leftWidth + itemWidth * 4 + itemWidth/2,height + 70,paint);
//绘制提示
canvas.drawRect(new RectF(
leftWidth + width/3,height + 130,
leftWidth + width/3 + 20,height + 150
),paint2);
paint.setTextSize(20);
canvas.drawText("正常区域",leftWidth + width/3 + 66,height + 149,paint);
canvas.drawText("临界点",leftWidth + width/3 + 450,height + 149,paint);
}
/**
* 设置画笔
*/
private void initPaint(){
paint.reset();
paint.setStrokeWidth(2.0f);
paint.setColor(linesColor);
paint.setStyle(Paint.Style.STROKE);
paint.setAntiAlias(true);
}
private void initTextPaint(){
paint.reset();
paint.setStyle(Paint.Style.FILL);
paint.setTextAlign(Paint.Align.CENTER);
paint.setTextSize(30);
paint.setColor(textColor);
}
private void initGridPaint(){
//表格线画笔
paint.reset();
paint.setStyle(Paint.Style.STROKE);
paint.setStrokeWidth(2.0f);
paint.setColor(linesColor);
paint.setAntiAlias(true);
}
private void initChatPaint(){
//表格线画笔
paint.reset();
paint.setStyle(Paint.Style.FILL);
paint.setStrokeWidth(1.0f);
paint.setColor(blueColor2);
paint.setAntiAlias(true);
// LinearGradient shader = new LinearGradient(0,0,50,0,
// new int[]{blueColor2, blueColor2, blueColor1},
// new float[]{0 , 0.5f, 1.0f}, Shader.TileMode.MIRROR
// );
// paint.setShader(shader);
}
/**
* 获取高度
* @param value
* @return
*/
private float getYHeight(float value){
if (value >= 7.5){
value = 7.5f;
}
if (value >= 0){
return itemHeight * (8 - value);
}else {
return itemHeight + itemHeight * (-value);
}
}
}
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