Android 自定义横向进度条_android自定义横向进度条

Android 自定义横向进度条

一、工具类如下代码，可自定义进度条背景色，边框颜色，进度值设置等

public class ZzHorizontalProgressBar extends View {
    private int max;
    private double progress;
    private int bgColor;
    private int progressColor;
    private int padding;
    private boolean openGradient;
    private int gradientFrom;
    private int gradientTo;
    private boolean showSecondProgress;
    private int secondProgress;
    private int secondProgressShape;
    private boolean showZeroPoint;

    private Paint secondProgressPaint;
    private Paint secondGradientPaint;
    private Paint progressPaint;
    private Paint gradientPaint;
    private Paint bgPaint;
    private boolean openSecondGradient;
    private int secondGradientFrom;
    private int secondGradientTo;
    private int secondProgressColor;

    private int radius;
    private boolean drawBorder = false;
    private int borderColor;
    private int borderWidth;

    /**
     * 文字百分比的字体大小（sp）
     */
    private int paintTextSize;

    /**
     * 百分比文字的颜色
     */
    private int paintTextColor;
    /**
     * 画中间的百分比文字的画笔
     */
    private Paint paintText;

    /**
     * 要画的文字的宽度
     */
    private int textWidth;

    /**
     * 画文字时底部的坐标
     */
    private float textBottomY;
    /**
     * 得到自定义视图的Y轴中心点
     */
    private int viewCenterY;
    /**
     * 包裹文字的矩形
     */
    private Rect rect = new Rect();
    /**
     * 得到自定义视图的宽度
     */
    private int viewWidth;

    /**
     * 文字总共移动的长度（即从0%到100%文字左侧移动的长度）
     */
    private int totalMovedLength;
    /**
     * Contxt
     */
    private Context context;

    //    private boolean useRectMode = false;
    private int showMode = 0;
    private Paint borderPaint;

    public static enum ShowMode {
        ROUND, RECT, ROUND_RECT
    }


    private String mText;


    private OnProgressChangedListener onProgressChangedListener;

    public interface OnProgressChangedListener {
        void onProgressChanged(ZzHorizontalProgressBar progressBar, int max, double progress);

        void onSecondProgressChanged(ZzHorizontalProgressBar progressBar, int max, double progress);
    }

    public ZzHorizontalProgressBar(Context context) {
        super(context);
        this.context = context;
        init(context, null);
    }

    public ZzHorizontalProgressBar(Context context, AttributeSet attrs) {
        super(context, attrs);
        init(context, attrs);
    }

    public ZzHorizontalProgressBar(Context context, AttributeSet attrs, int defStyleAttr) {
        super(context, attrs, defStyleAttr);
        init(context, attrs);
    }

    private void init(Context context, AttributeSet attrs) {
        initAttrs(context, attrs);
        initPaths();
    }

    private void initAttrs(Context context, AttributeSet attrs) {
        TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.ZzHorizontalProgressBar);
        max = a.getInteger(R.styleable.ZzHorizontalProgressBar_zpb_max, 100);
        progress = a.getInteger(R.styleable.ZzHorizontalProgressBar_zpb_progress, 0);
        bgColor = a.getColor(R.styleable.ZzHorizontalProgressBar_zpb_bg_color, 0xffB8B8B8);
        progressColor = a.getColor(R.styleable.ZzHorizontalProgressBar_zpb_pb_color, 0xffFF4081);
        secondProgressColor = a.getColor(R.styleable.ZzHorizontalProgressBar_zpb_second_pb_color, 0xffFF4081);
        padding = a.getDimensionPixelSize(R.styleable.ZzHorizontalProgressBar_zpb_padding, 0);
        showZeroPoint = a.getBoolean(R.styleable.ZzHorizontalProgressBar_zpb_show_zero_point, false);
        showSecondProgress = a.getBoolean(R.styleable.ZzHorizontalProgressBar_zpb_show_second_progress, false);
        secondProgress = a.getInteger(R.styleable.ZzHorizontalProgressBar_zpb_second_progress, 0);
        secondProgressShape = a.getInteger(R.styleable.ZzHorizontalProgressBar_zpb_show_second_point_shape, 0);
        openGradient = a.getBoolean(R.styleable.ZzHorizontalProgressBar_zpb_open_gradient, false);
        gradientFrom = a.getColor(R.styleable.ZzHorizontalProgressBar_zpb_gradient_from, 0xffFF4081);
        paintTextColor = a.getColor(R.styleable.ZzHorizontalProgressBar_zpb_text, 0xffcd5c5c);
        gradientTo = a.getColor(R.styleable.ZzHorizontalProgressBar_zpb_gradient_to, 0xffFF4081);
        openSecondGradient = a.getBoolean(R.styleable.ZzHorizontalProgressBar_zpb_open_second_gradient, false);
        showMode = a.getInt(R.styleable.ZzHorizontalProgressBar_zpb_show_mode, 0);
        secondGradientFrom = a.getColor(R.styleable.ZzHorizontalProgressBar_zpb_second_gradient_from, 0xffFF4081);
        secondGradientTo = a.getColor(R.styleable.ZzHorizontalProgressBar_zpb_second_gradient_to, 0xffFF4081);
        radius = a.getDimensionPixelSize(R.styleable.ZzHorizontalProgressBar_zpb_round_rect_radius, 20);
        drawBorder = a.getBoolean(R.styleable.ZzHorizontalProgressBar_zpb_draw_border, false);
        borderWidth = a.getDimensionPixelSize(R.styleable.ZzHorizontalProgressBar_zpb_border_width, 1);
        paintTextSize = a.getDimensionPixelSize(R.styleable.ZzHorizontalProgressBar_zpb_border_width, 20);
        borderColor = a.getColor(R.styleable.ZzHorizontalProgressBar_zpb_border_color, 0xffff001f);
        a.recycle();
    }

    private void initPaths() {
        progressPaint = new Paint();
        progressPaint.setColor(progressColor);
        progressPaint.setStyle(Paint.Style.FILL);
        progressPaint.setAntiAlias(true);

        secondProgressPaint = new Paint();
        secondProgressPaint.setColor(secondProgressColor);
        secondProgressPaint.setStyle(Paint.Style.FILL);
        secondProgressPaint.setAntiAlias(true);

        gradientPaint = new Paint();
        gradientPaint.setStyle(Paint.Style.FILL);
        gradientPaint.setAntiAlias(true);

        secondGradientPaint = new Paint();
        secondGradientPaint.setStyle(Paint.Style.FILL);
        secondGradientPaint.setAntiAlias(true);

        bgPaint = new Paint();
        bgPaint.setColor(bgColor);
        bgPaint.setStyle(Paint.Style.FILL);
        bgPaint.setAntiAlias(true);

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

        //设置百分比文字的尺寸
//        int paintTextSizePx = sp2px(context, paintTextSize);
        // 百分比文字画笔的属性
        paintText = new Paint();
        mText = "Udf32fA";
//        paintText.setColor(Color.BLACK);
        paintText.setColor(Color.parseColor("#333333"));
        paintText.setTextSize(30);
        paintText.setAntiAlias(true);
        paintText.setTypeface(Typeface.DEFAULT_BOLD);
        //获得绘制文本的宽和高
        rect = new Rect();
        paintText.getTextBounds(mText, 0, mText.length(), rect);

    }

    /**
     * 得到视图等的高度宽度尺寸数据
     */
    private void getWidthAndHeight() {
        //得到包围文字的矩形的宽高
        paintText.getTextBounds("000%", 0, "000%".length(), rect);
        textWidth = rect.width();
        textBottomY = viewCenterY + rect.height() / 2;

        //得到自定义视图的高度
        int viewHeight = getMeasuredHeight();
        viewWidth = getMeasuredWidth();
        viewCenterY = viewHeight / 2;
        totalMovedLength = viewWidth - textWidth;

    }


    @Override
    protected void onDraw(Canvas canvas) {
        super.onDraw(canvas);
        switch (showMode) {
            case 0:
                //half cicle
                drawBackground(canvas);
                drawProgress(canvas);
                drawBorder(canvas);
                break;
            case 1:
                //rect
                drawBackgroundRectMode(canvas);
                drawProgressRectMode(canvas);
                drawBorderRect(canvas);
                break;
            case 2:
                //custom radius
                drawBackgroundRoundRectMode(canvas);
                drawProgressRoundRectMode(canvas);
                drawBorderRoundRect(canvas);
                break;
        }


//            canvas.drawText(progress + "%",progress, padding + progressHeight / 2, paintText);
//        canvas.drawText(mText + "%", percent, width, paintText);
//        canvas.drawText(progress + "%", getWidth() / 2 - rect.width() / 2, getHeight() / 2 + rect.height() / 2, paintText);
        Log.i("aaaa", "onDraw: " + (getWidth() / 2 - rect.width() / 2) + "------------" + (getHeight() / 2 + rect.height() / 2));

    }

    private void drawProgress(Canvas canvas) {
        int width = getWidth();
        if (width % 2 != 0) {
            //Fix Me
            width = width - 1;
        }
        double percent = 0;
        if (max != 0) {
            percent = progress * 1.0f / max;
        }
        int progressHeight = getHeight() - padding * 2;
        if (progressHeight % 2 != 0) {
            progressHeight = progressHeight - 1;
        }


        if (openGradient) {
            int progressWidth = width - padding * 2;
            float mDx = convertToFloat(progressWidth * percent);


            int colors[] = new int[2];
            float positions[] = new float[2];
            //from color
            colors[0] = gradientFrom;
            positions[0] = 0;
            //to color
            colors[1] = gradientTo;
            positions[1] = 1;
            LinearGradient shader = new LinearGradient(
                    padding + progressHeight / 2, padding, padding + progressHeight / 2 + mDx, padding + progressHeight,
                    colors,
                    positions,
                    Shader.TileMode.MIRROR);
            //gradient
            gradientPaint.setShader(shader);

            int radius = width > getHeight() ? getHeight() / 2 : width / 2;
            if (mDx < getHeight()) {
                //left circle
                if (progress == 0) {
                    if (showZeroPoint) {
                        canvas.drawCircle(padding + progressHeight / 2, padding + progressHeight / 2, progressHeight / 2, gradientPaint);
                    }
                } else {
                    canvas.drawCircle(padding + progressHeight / 2, padding + progressHeight / 2, progressHeight / 2, gradientPaint);
                }

            } else {
                //progress line
                RectF rectF = new RectF(padding, padding, padding + mDx, padding + progressHeight);
                canvas.drawRoundRect(rectF, radius, radius, gradientPaint);
            }

        } else {
            int progressWidth = width - padding * 2 - progressHeight;
            float dx = convertToFloat(progressWidth * percent);
            progressPaint.setColor(progressColor);
            //left circle
            if (progress == 0) {
                if (showZeroPoint) {
                    canvas.drawCircle(padding + progressHeight / 2, padding + progressHeight / 2, progressHeight / 2, progressPaint);
                }
            } else {
                canvas.drawCircle(padding + progressHeight / 2, padding + progressHeight / 2, progressHeight / 2, progressPaint);
            }


            //right circle
            if (progress == 0) {
                if (showZeroPoint) {
                    canvas.drawCircle(padding + progressHeight / 2 + dx, padding + progressHeight / 2, progressHeight / 2, progressPaint);
                }
            } else {
                canvas.drawCircle(padding + progressHeight / 2 + dx, padding + progressHeight / 2, progressHeight / 2, progressPaint);
            }
            //middle line
            RectF midRecf = new RectF(padding + progressHeight / 2, padding, padding + progressHeight / 2 + dx, padding + progressHeight);
            canvas.drawRect(midRecf, progressPaint);


            //得到float型进度
            float progressFloat = convertToFloat(progress / 100.0f);
            //当前文字移动的长度
            float currentMovedLentgh = totalMovedLength * progressFloat;
//            canvas.drawText(progress + "%", (getWidth() / 2 - rect.width() / 2) + progress, getHeight() / 2 + rect.height() / 2, paintText);
            if (progress > 95) {
                canvas.drawText(progress + "%", currentMovedLentgh - textWidth / 2, getHeight() / 2 + rect.height() / 2, paintText);
            } else {
                canvas.drawText(progress + "%", currentMovedLentgh + textWidth, getHeight() / 2 + rect.height() / 2, paintText);
            }

        }

        //draw second progress
        if (showSecondProgress) {
            float s_percent = 0;
            if (max != 0) {
                s_percent = secondProgress * 1.0f / max;
            }
            int s_progressHeight = getHeight() - padding * 2;
            if (s_progressHeight % 2 != 0) {
                s_progressHeight = s_progressHeight - 1;
            }
            if (openSecondGradient) {
                int s_progressWidth = width - padding * 2;
                float s_mDx = s_progressWidth * s_percent;

                int s_colors[] = new int[2];
                float s_positions[] = new float[2];
                //from color
                s_colors[0] = secondGradientFrom;
                s_positions[0] = 0;
                //to color
                s_colors[1] = secondGradientTo;
                s_positions[1] = 1;
                LinearGradient s_shader = new LinearGradient(
                        padding + s_progressHeight / 2, padding, padding + s_progressHeight / 2 + s_mDx, padding + s_progressHeight,
                        s_colors,
                        s_positions,
                        Shader.TileMode.MIRROR);
                //gradient
                secondGradientPaint.setShader(s_shader);

                int s_radius = width > getHeight() ? getHeight() / 2 : width / 2;
                if (s_mDx < getHeight()) {
                    //left circle
                    if (secondProgress == 0) {
                        if (showZeroPoint) {
                            canvas.drawCircle(padding + s_progressHeight / 2, padding + s_progressHeight / 2, s_progressHeight / 2, secondGradientPaint);
                        }
                    } else {
                        canvas.drawCircle(padding + s_progressHeight / 2, padding + s_progressHeight / 2, s_progressHeight / 2, secondGradientPaint);
                    }
                } else {
                    //progress line
                    RectF rectF = new RectF(padding, padding, padding + s_mDx, padding + s_progressHeight);
                    canvas.drawRoundRect(rectF, s_radius, s_radius, secondGradientPaint);
                }
            } else {
                //no gradient
                if (secondProgressShape == 0) {
                    //point shape
                    int s_progressWidth = width - padding * 2;
                    float s_mDx = s_progressWidth * s_percent;
                    //progress line
                    float px = padding + s_progressHeight / 2 + s_mDx;
                    if (px < width - padding - s_progressHeight / 2) {
                        if (secondProgress == 0) {
                            if (showZeroPoint) {
                                canvas.drawCircle(px, padding + s_progressHeight / 2, s_progressHeight / 2, secondProgressPaint);
                            }
                        } else {
                            canvas.drawCircle(px, padding + s_progressHeight / 2, s_progressHeight / 2, secondProgressPaint);
                        }
                    } else {
                        canvas.drawCircle(px - s_progressHeight, padding + s_progressHeight / 2, s_progressHeight / 2, secondProgressPaint);
                    }

                } else {
                    //line shape
                    int s_progressWidth = width - padding * 2 - s_progressHeight;
                    float dx = s_progressWidth * s_percent;
                    secondProgressPaint.setColor(secondProgressColor);
                    //left circle
                    if (secondProgress == 0) {
                        if (showZeroPoint) {
                            canvas.drawCircle(padding + s_progressHeight / 2, padding + s_progressHeight / 2, s_progressHeight / 2, secondProgressPaint);
                        }
                    } else {
                        canvas.drawCircle(padding + s_progressHeight / 2, padding + s_progressHeight / 2, s_progressHeight / 2, secondProgressPaint);
                    }
                    //right circle
                    if (secondProgress == 0) {
                        if (showZeroPoint) {
                            canvas.drawCircle(padding + s_progressHeight / 2 + dx, padding + s_progressHeight / 2, s_progressHeight / 2, secondProgressPaint);
                        }
                    } else {
                        canvas.drawCircle(padding + s_progressHeight / 2 + dx, padding + s_progressHeight / 2, s_progressHeight / 2, secondProgressPaint);
                    }
                    //middle line
                    RectF midRecf = new RectF(padding + s_progressHeight / 2, padding, padding + s_progressHeight / 2 + dx, padding + s_progressHeight);
                    canvas.drawRect(midRecf, secondProgressPaint);
                }
            }


        }


    }


    public static Float convertToFloat(Double doubleValue) {
        return doubleValue == null ? null : doubleValue.floatValue();
    }

    //
    private void drawProgressRectMode(Canvas canvas) {
        int width = getWidth();
        if (width % 2 != 0) {
            //Fix Me
            width = width - 1;
        }
        float percent = 0;
        if (max != 0) {
            percent = convertToFloat(progress * 1.0f / max);
        }
        int progressHeight = getHeight() - padding * 2;
        if (progressHeight % 2 != 0) {
            progressHeight = progressHeight - 1;
        }
        if (openGradient) {
            int progressWidth = width - padding * 2;
            float mDx = progressWidth * percent;

            int colors[] = new int[2];
            float positions[] = new float[2];
            //from color
            colors[0] = gradientFrom;
            positions[0] = 0;
            //to color
            colors[1] = gradientTo;
            positions[1] = 1;
            LinearGradient shader = new LinearGradient(
                    padding + progressHeight / 2, padding, padding + progressHeight / 2 + mDx, padding + progressHeight,
                    colors,
                    positions,
                    Shader.TileMode.MIRROR);
            //gradient
            gradientPaint.setShader(shader);

            int radius = width > getHeight() ? getHeight() / 2 : width / 2;
            //progress line
            RectF rectF = new RectF(padding, padding, padding + mDx, padding + progressHeight);
            canvas.drawRect(rectF, gradientPaint);

        } else {
            int progressWidth = width - padding * 2;
            float dx = progressWidth * percent;
            progressPaint.setColor(progressColor);
            RectF midRecf = new RectF(padding, padding, padding + dx, padding + progressHeight);
            canvas.drawRect(midRecf, progressPaint);
        }

        //draw second progress
        if (showSecondProgress) {
            float s_percent = 0;
            if (max != 0) {
                s_percent = secondProgress * 1.0f / max;
            }
            int s_progressHeight = getHeight() - padding * 2;
            if (s_progressHeight % 2 != 0) {
                s_progressHeight = s_progressHeight - 1;
            }
            if (openSecondGradient) {
                int s_progressWidth = width - padding * 2;
                float s_mDx = s_progressWidth * s_percent;

                int s_colors[] = new int[2];
                float s_positions[] = new float[2];
                //from color
                s_colors[0] = secondGradientFrom;
                s_positions[0] = 0;
                //to color
                s_colors[1] = secondGradientTo;
                s_positions[1] = 1;
                LinearGradient s_shader = new LinearGradient(
                        padding + s_progressHeight / 2, padding, padding + s_progressHeight / 2 + s_mDx, padding + s_progressHeight,
                        s_colors,
                        s_positions,
                        Shader.TileMode.MIRROR);
                //gradient
                secondGradientPaint.setShader(s_shader);

                //progress line
                RectF rectF = new RectF(padding, padding, padding + s_mDx, padding + s_progressHeight);
                canvas.drawRect(rectF, secondGradientPaint);
            } else {
                //no gradient
                //line shape
                int s_progressWidth = width - padding * 2;
                float dx = s_progressWidth * s_percent;
                secondProgressPaint.setColor(secondProgressColor);
                RectF midRecf = new RectF(padding, padding, padding + dx, padding + s_progressHeight);
                canvas.drawRect(midRecf, secondProgressPaint);
            }
        }

    }

    private void drawProgressRoundRectMode(Canvas canvas) {
        int width = getWidth();
        if (width % 2 != 0) {
            //Fix Me
            width = width - 1;
        }
        float percent = 0;
        if (max != 0) {
            percent = convertToFloat(progress * 1.0f / max);
        }
        int progressHeight = getHeight() - padding * 2;
        if (progressHeight % 2 != 0) {
            progressHeight = progressHeight - 1;
        }
        if (openGradient) {
            int progressWidth = width - padding * 2 - borderWidth;
            float mDx = progressWidth * percent;

            int colors[] = new int[2];
            float positions[] = new float[2];
            //from color
            colors[0] = gradientFrom;
            positions[0] = 0;
            //to color
            colors[1] = gradientTo;
            positions[1] = 1;
            LinearGradient shader = new LinearGradient(
                    padding + progressHeight / 2, padding, padding + progressHeight / 2 + mDx, padding + progressHeight,
                    colors,
                    positions,
                    Shader.TileMode.MIRROR);
            //gradient
            gradientPaint.setShader(shader);
            //progress line
            RectF rectF = new RectF(padding + borderWidth / 2, padding + borderWidth / 2, padding + mDx + borderWidth / 2, padding + progressHeight - borderWidth / 2);
            canvas.drawRoundRect(rectF, radius, radius, gradientPaint);

        } else {
            int progressWidth = width - padding * 2 - borderWidth;
            float dx = progressWidth * percent;
            progressPaint.setColor(progressColor);
            RectF rectF = new RectF(padding + borderWidth / 2, padding + borderWidth / 2, padding + dx + borderWidth / 2, padding + progressHeight - borderWidth / 2);
            canvas.drawRoundRect(rectF, radius, radius, progressPaint);
        }

        //draw second progress
        if (showSecondProgress) {
            float s_percent = 0;
            if (max != 0) {
                s_percent = secondProgress * 1.0f / max;
            }
            int s_progressHeight = getHeight() - padding * 2;
            if (s_progressHeight % 2 != 0) {
                s_progressHeight = s_progressHeight - 1;
            }
            if (openSecondGradient) {
                int s_progressWidth = width - padding * 2;
                float s_mDx = s_progressWidth * s_percent;

                int s_colors[] = new int[2];
                float s_positions[] = new float[2];
                //from color
                s_colors[0] = secondGradientFrom;
                s_positions[0] = 0;
                //to color
                s_colors[1] = secondGradientTo;
                s_positions[1] = 1;
                LinearGradient s_shader = new LinearGradient(
                        padding + s_progressHeight / 2 + borderWidth / 2, padding + borderWidth / 2, padding + s_progressHeight / 2 + s_mDx - borderWidth / 2, padding + s_progressHeight - borderWidth / 2,
                        s_colors,
                        s_positions,
                        Shader.TileMode.MIRROR);
                //gradient
                secondGradientPaint.setShader(s_shader);

                //progress line
                RectF rectF = new RectF(padding + borderWidth / 2, padding + borderWidth / 2, padding + s_mDx - borderWidth / 2, padding + s_progressHeight - borderWidth / 2);
                canvas.drawRoundRect(rectF, radius, radius, secondGradientPaint);
            } else {
                //no gradient
                //line shape
                int s_progressWidth = width - padding * 2;
                float dx = s_progressWidth * s_percent;
                secondProgressPaint.setColor(secondProgressColor);
                RectF midRecf = new RectF(padding + borderWidth / 2, padding + borderWidth / 2, padding + dx - borderWidth / 2, padding + s_progressHeight - borderWidth / 2);
                canvas.drawRoundRect(midRecf, radius, radius, secondProgressPaint);
            }
        }

    }

    private void drawBackground(Canvas canvas) {
        int bgHeight = getHeight();
        if (bgHeight % 2 != 0) {
            bgHeight = bgHeight - 1;
        }
        int width = getWidth();
        if (width % 2 != 0) {
            //Fix Me
            width = width - 1;
        }

        //left circle
        canvas.drawCircle(bgHeight / 2, bgHeight / 2, bgHeight / 2, bgPaint);
        //right circle
        canvas.drawCircle(width - bgHeight / 2, bgHeight / 2, bgHeight / 2, bgPaint);
        //middle line
        RectF midRecf = new RectF(bgHeight / 2, 0, width - bgHeight / 2, bgHeight);
        canvas.drawRect(midRecf, bgPaint);

    }

    private void drawBorder(Canvas canvas) {
        if (drawBorder) {
            int bgHeight = getHeight();
            if (bgHeight % 2 != 0) {
                bgHeight = bgHeight - 1;
            }
            int width = getWidth();
            if (width % 2 != 0) {
                //Fix Me
                width = width - 1;
            }
            RectF rect = new RectF(0, 0, width, bgHeight);
            canvas.drawRoundRect(rect, bgHeight / 2, bgHeight / 2, borderPaint);
        }
    }

    private void drawBorderRect(Canvas canvas) {
        if (drawBorder) {
            int bgHeight = getHeight();
            if (bgHeight % 2 != 0) {
                bgHeight = bgHeight - 1;
            }
            int width = getWidth();
            if (width % 2 != 0) {
                //Fix Me
                width = width - 1;
            }
            RectF rect = new RectF(0, 0, width, bgHeight);
            canvas.drawRect(rect, borderPaint);
        }
    }

    private void drawBorderRoundRect(Canvas canvas) {
        if (drawBorder) {
            int bgHeight = getHeight();
            if (bgHeight % 2 != 0) {
                bgHeight = bgHeight - 1;
            }
            int width = getWidth();
            if (width % 2 != 0) {
                //Fix Me
                width = width - 1;
            }
            RectF rect = new RectF(borderWidth / 2, borderWidth / 2, width - borderWidth / 2, bgHeight - borderWidth / 2);
            canvas.drawRoundRect(rect, radius, radius, borderPaint);
        }
    }

    private void drawBackgroundRectMode(Canvas canvas) {
        int bgHeight = getHeight();
        if (bgHeight % 2 != 0) {
            bgHeight = bgHeight - 1;
        }
        int width = getWidth();
        if (width % 2 != 0) {
            //Fix Me
            width = width - 1;
        }

        RectF midRecf = new RectF(0, 0, width, bgHeight);
        canvas.drawRect(midRecf, bgPaint);
    }

    private void drawBackgroundRoundRectMode(Canvas canvas) {
        int bgHeight = getHeight();
        if (bgHeight % 2 != 0) {
            bgHeight = bgHeight - 1;
        }
        int width = getWidth();
        if (width % 2 != 0) {
            //Fix Me
            width = width - 1;
        }

        RectF midRecf = new RectF(borderWidth / 2, borderWidth / 2, width - borderWidth / 2, bgHeight - borderWidth / 2);
        canvas.drawRoundRect(midRecf, radius, radius, bgPaint);
    }

    @Override
    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
        super.onMeasure(widthMeasureSpec, heightMeasureSpec);

        getWidthAndHeight();
    }

    @Override
    protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
        super.onLayout(changed, left, top, right, bottom);
    }

    public int getMax() {
        return max;
    }

    public void setMax(int max) {
        this.max = max;
        invalidate();
    }

    public double getProgress() {
        return progress;
    }

    public void setProgress(double progress) {
        if (progress < 0) {
            this.progress = 0;
        } else if (progress > max) {
            this.progress = max;
        } else {
            this.progress = progress;
        }
        invalidate();
        if (onProgressChangedListener != null) {
            onProgressChangedListener.onProgressChanged(this, max, this.progress);
        }
    }

    public boolean isShowSecondProgress() {
        return showSecondProgress;
    }

    public void setShowSecondProgress(boolean showSecondProgress) {
        this.showSecondProgress = showSecondProgress;
        invalidate();
    }

    public int getSecondProgress() {
        return secondProgress;
    }

    public void setSecondProgress(int secondProgress) {
        if (secondProgress < 0) {
            this.secondProgress = 0;
        } else if (secondProgress > max) {
            this.secondProgress = max;
        } else {
            this.secondProgress = secondProgress;
        }
        invalidate();
        if (onProgressChangedListener != null) {
            onProgressChangedListener.onSecondProgressChanged(this, max, this.secondProgress);
        }
    }

    public int getSecondProgressShape() {
        return secondProgressShape;
    }

    public void setSecondProgressShape(int secondProgressShape) {
        this.secondProgressShape = secondProgressShape;
        invalidate();
    }

    public int getBgColor() {
        return bgColor;
    }

    public void setBgColor(int bgColor) {
        this.bgColor = bgColor;
        bgPaint.setColor(bgColor);
        invalidate();
    }

    public boolean isOpenSecondGradient() {
        return openSecondGradient;
    }

    public void setOpenSecondGradient(boolean openSecondGradient) {
        this.openSecondGradient = openSecondGradient;
        invalidate();
    }

    public int getSecondGradientFrom() {
        return secondGradientFrom;
    }

    public void setSecondGradientFrom(int secondGradientFrom) {
        this.secondGradientFrom = secondGradientFrom;
        invalidate();
    }

    public int getSecondGradientTo() {
        return secondGradientTo;
    }

    public void setSecondGradientTo(int secondGradientTo) {
        this.secondGradientTo = secondGradientTo;
        invalidate();
    }

    public int getSecondProgressColor() {
        return secondProgressColor;
    }

    public void setSecondProgressColor(int secondProgressColor) {
        this.secondProgressColor = secondProgressColor;
        secondProgressPaint.setColor(secondProgressColor);
        invalidate();
    }

    public int getProgressColor() {
        return progressColor;
    }

    public void setProgressColor(int progressColor) {
        this.progressColor = progressColor;
        progressPaint.setColor(progressColor);
        invalidate();
    }

    public int getPadding() {
        return padding;
    }

    public void setPadding(int padding) {
        this.padding = padding;
        invalidate();
    }

    public void setShowMode(ShowMode showMode) {
        switch (showMode) {
            case ROUND:
                this.showMode = 0;
                break;
            case RECT:
                this.showMode = 1;
                break;
            case ROUND_RECT:
                this.showMode = 2;
                break;
        }
        invalidate();
    }

    /**
     * get the percentage value of progress and max.
     *
     * @return percentage value
     */
    public int getPercentage() {
        if (max == 0) {
            return 0;
        }
        return (int) (progress * 100.0 / max);
    }

    public boolean isOpenGradient() {
        return openGradient;
    }

    public void setOpenGradient(boolean openGradient) {
        this.openGradient = openGradient;
        invalidate();
    }

    public int getGradientFrom() {
        return gradientFrom;
    }

    public void setGradientFrom(int gradientFrom) {
        this.gradientFrom = gradientFrom;
        invalidate();
    }

    public int getGradientTo() {
        return gradientTo;
    }

    public void setGradientTo(int gradientTo) {
        this.gradientTo = gradientTo;
        invalidate();
    }

    public void setBorderColor(int borderColor) {
        this.borderColor = borderColor;
        this.borderPaint.setColor(this.borderColor);
        invalidate();
    }

    public void setGradientColor(int from, int to) {
        this.gradientFrom = from;
        this.gradientTo = to;
        invalidate();
    }

    public void setSecondGradientColor(int from, int to) {
        this.secondGradientFrom = from;
        this.secondGradientTo = to;
        invalidate();
    }

    public void setGradientColorAndBorderColor(int from, int to, int borderColor) {
        this.gradientFrom = from;
        this.gradientTo = to;
        this.borderColor = borderColor;
        this.borderPaint.setColor(this.borderColor);
        invalidate();
    }

    public int getBorderColor() {
        return borderColor;
    }


    public void setOnProgressChangedListener(OnProgressChangedListener onProgressChangedListener) {
        this.onProgressChangedListener = onProgressChangedListener;
    }
}

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951

二、把下面代码拷贝到styles文件中

    <declare-styleable name="ZzHorizontalProgressBar">
        <attr name="zpb_padding" format="dimension" />
        <attr name="zpb_bg_color" format="color|reference" />
        <attr name="zpb_pb_color" format="color|reference" />
        <attr name="zpb_second_pb_color" format="color|reference" />
        <attr name="zpb_max" format="integer" />
        <attr name="zpb_text" format="color|reference" />
        <attr name="zpb_progress" format="integer" />
        <attr name="zpb_show_zero_point" format="boolean" />
        <attr name="zpb_show_second_progress" format="boolean" />
        <attr name="zpb_second_progress" format="integer" />
        <attr name="zpb_show_second_point_shape" format="enum">
            <enum name="point" value="0" />
            <enum name="line" value="1" />
        </attr>
        <attr name="zpb_open_gradient" format="boolean" />
        <attr name="zpb_gradient_from" format="color|reference" />
        <attr name="zpb_gradient_to" format="color|reference" />
        <attr name="zpb_open_second_gradient" format="boolean" />
        <attr name="zpb_second_gradient_from" format="color|reference" />
        <attr name="zpb_second_gradient_to" format="color|reference" />
        <attr name="zpb_show_mode" format="enum">
            <enum name="round" value="0" />
            <enum name="rect" value="1" />
            <enum name="round_rect" value="2" />
        </attr>
        <attr name="zpb_round_rect_radius" format="dimension|reference" />
        <attr name="zpb_draw_border" format="boolean" />
        <attr name="zpb_border_width" format="dimension|reference" />
        <attr name="zpb_border_color" format="color|reference" />

    </declare-styleable>


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35

三、效果图如下：

资源下载