android.graphics.Paint#setStrokeCap ( )源码实例Demo

下面列出了android.graphics.Paint#setStrokeCap ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： Telegram-FOSS 文件： SnowflakesEffect.java

public SnowflakesEffect() {
    particlePaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    particlePaint.setStrokeWidth(AndroidUtilities.dp(1.5f));
    particlePaint.setStrokeCap(Paint.Cap.ROUND);
    particlePaint.setStyle(Paint.Style.STROKE);

    particleThinPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    particleThinPaint.setStrokeWidth(AndroidUtilities.dp(0.5f));
    particleThinPaint.setStrokeCap(Paint.Cap.ROUND);
    particleThinPaint.setStyle(Paint.Style.STROKE);

    updateColors();

    for (int a = 0; a < 20; a++) {
        freeParticles.add(new Particle());
    }
}

源代码2 项目： Genius-Android 文件： CircleCheckDrawable.java

/**
 * Initializes local dynamic properties from state. This should be called
 * after significant state changes, e.g. from the One True Constructor and
 * after inflating or applying a theme.
 *
 * @param tintStateList ColorStateList
 */
public CircleCheckDrawable(ColorStateList tintStateList) {
    super(tintStateList);

    mCirclePaint = new Paint(ANTI_ALIAS_FLAG);
    mCirclePaint.setStyle(Paint.Style.FILL);
    mCirclePaint.setAntiAlias(true);
    mCirclePaint.setDither(true);

    mRingPaint = new Paint();
    mRingPaint.setStyle(Paint.Style.STROKE);
    mRingPaint.setStrokeJoin(Paint.Join.ROUND);
    mRingPaint.setStrokeCap(Paint.Cap.ROUND);
    mRingPaint.setAntiAlias(true);
    mRingPaint.setDither(true);
    mRingPaint.setStrokeWidth(mBorderSize);

    onStateChange(getState());
    onStateChange(getColor(), mChecked, mChecked);
    initIntrinsic();
}

源代码3 项目： djl-demo 文件： PaintView.java

public PaintView(Context context, AttributeSet attrs) {
    super(context, attrs);
    factory = ImageFactory.getInstance();
    paint = new Paint();
    paint.setAntiAlias(true);
    paint.setDither(true);
    paint.setColor(DEFAULT_PAINT_COLOR);
    paint.setStyle(Paint.Style.STROKE);
    paint.setStrokeJoin(Paint.Join.ROUND);
    paint.setStrokeCap(Paint.Cap.ROUND);
    paint.setAlpha(0xff);
    textSize = context.getResources().getDimensionPixelSize(R.dimen.text_size);
    textPaint = new Paint();
    textPaint.setColor(Color.WHITE);
    textPaint.setAntiAlias(true);
    textPaint.setTextSize(textSize);
}

源代码4 项目： ReadMark 文件： DLetter.java

@Override
protected void initConfig(int x, int y) {
    mPaint = new Paint();
    mPaint.setStyle(Paint.Style.STROKE);
    mPaint.setStrokeWidth(mStrokeWidth);
    mPaint.setAntiAlias(true);
    mPaint.setColor(Config.WHITE);
    mPaint.setStrokeCap(Paint.Cap.SQUARE);

    mRectF = new RectF(x - MAX_RADIUS_CIRCLE
            , y - MAX_RADIUS_CIRCLE
            , x + MAX_RADIUS_CIRCLE
            , y + MAX_RADIUS_CIRCLE);
    mFirPoint = new Point(x + MAX_RADIUS_CIRCLE, y - 2 * MAX_RADIUS_CIRCLE);
    mSecPoint = new Point(mFirPoint);
}

源代码5 项目： Form-N-Fun 文件： Maze.java

/**
 * display maze
 */

void display(Canvas c)
{
    Paint paint = new Paint();
    paint.setStyle(Paint.Style.STROKE);
    paint.setStrokeJoin(Paint.Join.ROUND);
    paint.setStrokeCap(Paint.Cap.ROUND);
    paint.setColor(Color.RED);
    Path path = new Path();
    path.moveTo(rigidpoints.getPoints().get(0).x, rigidpoints.getPoints().get(0).y); //join lines
    for (int j = 1; j < rigidpoints.size(); j++)
    {
        path.lineTo(rigidpoints.getPoints().get(j).x, rigidpoints.getPoints().get(j).y);  //join lines
    }
    c.drawPath(path, paint);//draw points
}

源代码6 项目： TelePlus-Android 文件： SnowflakesEffect.java

public SnowflakesEffect() {
    particlePaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    particlePaint.setStrokeWidth(AndroidUtilities.dp(1.5f));
    particlePaint.setColor(Theme.getColor(Theme.key_actionBarDefaultTitle) & 0xffe6e6e6);
    particlePaint.setStrokeCap(Paint.Cap.ROUND);
    particlePaint.setStyle(Paint.Style.STROKE);

    particleThinPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    particleThinPaint.setStrokeWidth(AndroidUtilities.dp(0.5f));
    particleThinPaint.setColor(Theme.getColor(Theme.key_actionBarDefaultTitle) & 0xffe6e6e6);
    particleThinPaint.setStrokeCap(Paint.Cap.ROUND);
    particleThinPaint.setStyle(Paint.Style.STROKE);

    for (int a = 0; a < 20; a++) {
        freeParticles.add(new Particle());
    }
}

源代码7 项目： arc-seekbar 文件： ArcSeekBar.java

private void initArcPaint() {
    mArcPaint = new Paint();
    mArcPaint.setAntiAlias(true);
    mArcPaint.setStrokeWidth(mArcWidth);
    mArcPaint.setStyle(Paint.Style.STROKE);
    mArcPaint.setStrokeCap(Paint.Cap.ROUND);
}

源代码8 项目： SignatureView 文件： SignatureView.java

@SuppressWarnings("deprecation")
public SignatureView(Context context, AttributeSet attrs) {
    super(context, attrs);
    this.context = context;
    this.setWillNotDraw(false);
    this.setDrawingCacheEnabled(true);

    TypedArray typedArray = context.getTheme().obtainStyledAttributes(
            attrs, R.styleable.signature, 0, 0);

    try {
        backgroundColor = typedArray.getColor(R.styleable.signature_backgroundColor,
                context.getResources().getColor(R.color.white));
        penColor = typedArray.getColor(R.styleable.signature_penColor,
                context.getResources().getColor(R.color.penRoyalBlue));
        penSize = typedArray.getDimension(R.styleable.signature_penSize,
                context.getResources().getDimension(R.dimen.pen_size));
        enableSignature = typedArray.getBoolean(R.styleable.signature_enableSignature, true);
    } finally {
        typedArray.recycle();
    }

    paint = new Paint(Paint.ANTI_ALIAS_FLAG);
    paint.setColor(penColor);
    paint.setAntiAlias(true);
    paint.setStyle(Paint.Style.FILL_AND_STROKE);
    paint.setStrokeJoin(Paint.Join.ROUND);
    paint.setStrokeCap(Paint.Cap.ROUND);
    paint.setStrokeWidth(penSize);

    paintBm = new Paint(Paint.ANTI_ALIAS_FLAG);
    paintBm.setAntiAlias(true);
    paintBm.setStyle(Paint.Style.STROKE);
    paintBm.setStrokeJoin(Paint.Join.ROUND);
    paintBm.setStrokeCap(Paint.Cap.ROUND);
    paintBm.setColor(Color.BLACK);
}

源代码9 项目： wear-os-samples 文件： AnalogComplicationWatchFaceService.java

private void initializeWatchFace() {

            mHourPaint = new Paint();
            mHourPaint.setColor(mWatchHandAndComplicationsColor);
            mHourPaint.setStrokeWidth(HOUR_STROKE_WIDTH);
            mHourPaint.setAntiAlias(true);
            mHourPaint.setStrokeCap(Paint.Cap.ROUND);
            mHourPaint.setShadowLayer(SHADOW_RADIUS, 0, 0, mWatchHandShadowColor);

            mMinutePaint = new Paint();
            mMinutePaint.setColor(mWatchHandAndComplicationsColor);
            mMinutePaint.setStrokeWidth(MINUTE_STROKE_WIDTH);
            mMinutePaint.setAntiAlias(true);
            mMinutePaint.setStrokeCap(Paint.Cap.ROUND);
            mMinutePaint.setShadowLayer(SHADOW_RADIUS, 0, 0, mWatchHandShadowColor);

            mSecondAndHighlightPaint = new Paint();
            mSecondAndHighlightPaint.setColor(mWatchHandHighlightColor);
            mSecondAndHighlightPaint.setStrokeWidth(SECOND_TICK_STROKE_WIDTH);
            mSecondAndHighlightPaint.setAntiAlias(true);
            mSecondAndHighlightPaint.setStrokeCap(Paint.Cap.ROUND);
            mSecondAndHighlightPaint.setShadowLayer(SHADOW_RADIUS, 0, 0, mWatchHandShadowColor);

            mTickAndCirclePaint = new Paint();
            mTickAndCirclePaint.setColor(mWatchHandAndComplicationsColor);
            mTickAndCirclePaint.setStrokeWidth(SECOND_TICK_STROKE_WIDTH);
            mTickAndCirclePaint.setAntiAlias(true);
            mTickAndCirclePaint.setStyle(Paint.Style.STROKE);
            mTickAndCirclePaint.setShadowLayer(SHADOW_RADIUS, 0, 0, mWatchHandShadowColor);
        }

源代码10 项目： Prodigal 文件： WheelView.java

public WheelView(Context context, AttributeSet attrs) {
    super(context, attrs);
    center = new Point();
    paintIn = new Paint();
    paintOut = new Paint();
    ripplePaint = new Paint();
    paintIn.setStrokeCap(Paint.Cap.ROUND);
    paintOut.setAntiAlias(true);
    paintIn.setAntiAlias(true);

    buttonWidth = getResources().getDimensionPixelSize(R.dimen.button_width);
    buttonHeight = getResources().getDimensionPixelSize(R.dimen.button_height);
    this.setBackgroundColor(Color.TRANSPARENT);
}

源代码11 项目： WidgetCase 文件： HorProBar.java

/**
 * 统一处理paint
 *
 * @param strokeWidth
 * @param color
 * @param style
 * @return
 */
private Paint getPaint(int strokeWidth, int color, Paint.Style style) {
    Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG);
    paint.setStrokeWidth(strokeWidth);
    paint.setColor(color);
    paint.setAntiAlias(true);
    paint.setStrokeCap(Paint.Cap.ROUND);
    paint.setStyle(style);
    return paint;
}

源代码12 项目： android_maplib 文件： TrackRenderer.java

public TrackRenderer(ILayer layer)
{
    super(layer);

    mPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    mPaint.setStyle(Paint.Style.STROKE);
    mPaint.setStrokeCap(Paint.Cap.ROUND);
}

源代码13 项目： WebProgress 文件： WebProgress.java

private void init(Context context, AttributeSet attrs, int defStyleAttr) {
    mPaint = new Paint();
    mColor = Color.parseColor(WEB_PROGRESS_COLOR);
    mPaint.setAntiAlias(true);
    mPaint.setColor(mColor);
    mPaint.setDither(true);
    mPaint.setStrokeCap(Paint.Cap.SQUARE);

    mTargetWidth = context.getResources().getDisplayMetrics().widthPixels;
    mTargetHeight = dip2px(WEB_PROGRESS_DEFAULT_HEIGHT);
}

源代码14 项目： TheGlowingLoader 文件： TheGlowingLoader.java

private void init() {
    if (configuration == null) {
        configuration = new Configuration(getContext());
    }
    setWillNotDraw(false);
    rippleAnimator1 = new RippleAnimator(TheGlowingLoader.this, configuration);
    rippleAnimator2 = new RippleAnimator(TheGlowingLoader.this, configuration);
    lineAnimator = new LineAnimator(TheGlowingLoader.this, configuration);
    paint = new Paint(Paint.ANTI_ALIAS_FLAG);
    paint.setStrokeCap(Paint.Cap.ROUND);
}

源代码15 项目： TelePlus-Android 文件： FeaturedStickerSetCell.java

public FeaturedStickerSetCell(Context context) {
    super(context);

    progressPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    progressPaint.setColor(Theme.getColor(Theme.key_featuredStickers_buttonProgress));
    progressPaint.setStrokeCap(Paint.Cap.ROUND);
    progressPaint.setStyle(Paint.Style.STROKE);
    progressPaint.setStrokeWidth(AndroidUtilities.dp(2));

    textView = new TextView(context);
    textView.setTextColor(Theme.getColor(Theme.key_windowBackgroundWhiteBlackText));
    textView.setTextSize(TypedValue.COMPLEX_UNIT_DIP, 16);
    textView.setLines(1);
    textView.setMaxLines(1);
    textView.setSingleLine(true);
    textView.setEllipsize(TextUtils.TruncateAt.END);
    textView.setGravity(LocaleController.isRTL ? Gravity.RIGHT : Gravity.LEFT);
    addView(textView, LayoutHelper.createFrame(LayoutHelper.WRAP_CONTENT, LayoutHelper.WRAP_CONTENT, LocaleController.isRTL ? Gravity.RIGHT : Gravity.LEFT, LocaleController.isRTL ? 100 : 71, 10, LocaleController.isRTL ? 71 : 100, 0));

    valueTextView = new TextView(context);
    valueTextView.setTextColor(Theme.getColor(Theme.key_windowBackgroundWhiteGrayText2));
    valueTextView.setTextSize(TypedValue.COMPLEX_UNIT_DIP, 13);
    valueTextView.setLines(1);
    valueTextView.setMaxLines(1);
    valueTextView.setSingleLine(true);
    valueTextView.setEllipsize(TextUtils.TruncateAt.END);
    valueTextView.setGravity(LocaleController.isRTL ? Gravity.RIGHT : Gravity.LEFT);
    addView(valueTextView, LayoutHelper.createFrame(LayoutHelper.WRAP_CONTENT, LayoutHelper.WRAP_CONTENT, LocaleController.isRTL ? Gravity.RIGHT : Gravity.LEFT, LocaleController.isRTL ? 100 : 71, 35, LocaleController.isRTL ? 71 : 100, 0));

    imageView = new BackupImageView(context);
    imageView.setAspectFit(true);
    addView(imageView, LayoutHelper.createFrame(48, 48, (LocaleController.isRTL ? Gravity.RIGHT : Gravity.LEFT) | Gravity.TOP, LocaleController.isRTL ? 0 : 12, 8, LocaleController.isRTL ? 12 : 0, 0));

    addButton = new TextView(context) {
        @Override
        protected void onDraw(Canvas canvas) {
            super.onDraw(canvas);
            if (drawProgress || !drawProgress && progressAlpha != 0) {
                progressPaint.setAlpha(Math.min(255, (int) (progressAlpha * 255)));
                int x = getMeasuredWidth() - AndroidUtilities.dp(11);
                progressRect.set(x, AndroidUtilities.dp(3), x + AndroidUtilities.dp(8), AndroidUtilities.dp(8 + 3));
                canvas.drawArc(progressRect, angle, 220, false, progressPaint);
                invalidate((int) progressRect.left - AndroidUtilities.dp(2), (int) progressRect.top - AndroidUtilities.dp(2), (int) progressRect.right + AndroidUtilities.dp(2), (int) progressRect.bottom + AndroidUtilities.dp(2));
                long newTime = System.currentTimeMillis();
                if (Math.abs(lastUpdateTime - System.currentTimeMillis()) < 1000) {
                    long delta = (newTime - lastUpdateTime);
                    float dt = 360 * delta / 2000.0f;
                    angle += dt;
                    angle -= 360 * (angle / 360);
                    if (drawProgress) {
                        if (progressAlpha < 1.0f) {
                            progressAlpha += delta / 200.0f;
                            if (progressAlpha > 1.0f) {
                                progressAlpha = 1.0f;
                            }
                        }
                    } else {
                        if (progressAlpha > 0.0f) {
                            progressAlpha -= delta / 200.0f;
                            if (progressAlpha < 0.0f) {
                                progressAlpha = 0.0f;
                            }
                        }
                    }
                }
                lastUpdateTime = newTime;
                invalidate();
            }
        }
    };
    addButton.setGravity(Gravity.CENTER);
    addButton.setTextColor(Theme.getColor(Theme.key_featuredStickers_buttonText));
    addButton.setTextSize(TypedValue.COMPLEX_UNIT_DIP, 14);
    addButton.setTypeface(AndroidUtilities.getTypeface("fonts/rmedium.ttf"));
    addButton.setBackgroundDrawable(Theme.createSimpleSelectorRoundRectDrawable(AndroidUtilities.dp(4), Theme.getColor(Theme.key_featuredStickers_addButton), Theme.getColor(Theme.key_featuredStickers_addButtonPressed)));
    addButton.setText(LocaleController.getString("Add", R.string.Add).toUpperCase());
    addButton.setPadding(AndroidUtilities.dp(17), 0, AndroidUtilities.dp(17), 0);
    addView(addButton, LayoutHelper.createFrame(LayoutHelper.WRAP_CONTENT, 28, Gravity.TOP | (LocaleController.isRTL ? Gravity.LEFT : Gravity.RIGHT), LocaleController.isRTL ? 14 : 0, 18, LocaleController.isRTL ? 0 : 14, 0));

    checkImage = new ImageView(context);
    checkImage.setColorFilter(new PorterDuffColorFilter(Theme.getColor(Theme.key_featuredStickers_addedIcon), PorterDuff.Mode.MULTIPLY));
    checkImage.setImageResource(R.drawable.sticker_added);
    addView(checkImage, LayoutHelper.createFrame(19, 14));
}

源代码16 项目： GeometricWeather 文件： MoonPhaseView.java

private void initPaint() {
    paint = new Paint();
    paint.setAntiAlias(true);
    paint.setStrokeCap(Paint.Cap.ROUND);
}

源代码17 项目： CircularSeekBar 文件： CircularSeekBar.java

/**
 * Initializes the {@code Paint} objects with the appropriate styles.
 */
private void initPaints() {
    mCirclePaint = new Paint();
    mCirclePaint.setAntiAlias(true);
    mCirclePaint.setDither(true);
    mCirclePaint.setColor(mCircleColor);
    mCirclePaint.setStrokeWidth(mCircleStrokeWidth);
    mCirclePaint.setStyle(Paint.Style.STROKE);
    mCirclePaint.setStrokeJoin(Paint.Join.ROUND);
    mCirclePaint.setStrokeCap(mCircleStyle);

    mCircleFillPaint = new Paint();
    mCircleFillPaint.setAntiAlias(true);
    mCircleFillPaint.setDither(true);
    mCircleFillPaint.setColor(mCircleFillColor);
    mCircleFillPaint.setStyle(Paint.Style.FILL);

    mCircleProgressPaint = new Paint();
    mCircleProgressPaint.setAntiAlias(true);
    mCircleProgressPaint.setDither(true);
    mCircleProgressPaint.setColor(mCircleProgressColor);
    mCircleProgressPaint.setStrokeWidth(mCircleStrokeWidth);
    mCircleProgressPaint.setStyle(Paint.Style.STROKE);
    mCircleProgressPaint.setStrokeJoin(Paint.Join.ROUND);
    mCircleProgressPaint.setStrokeCap(mCircleStyle);

    if (!mDisableProgressGlow) {
        mCircleProgressGlowPaint = new Paint();
        mCircleProgressGlowPaint.set(mCircleProgressPaint);
        mCircleProgressGlowPaint.setMaskFilter(new BlurMaskFilter((PROGRESS_GLOW_RADIUS_DP * DPTOPX_SCALE), BlurMaskFilter.Blur.NORMAL));
    }

    mPointerPaint = new Paint();
    mPointerPaint.setAntiAlias(true);
    mPointerPaint.setDither(true);
    mPointerPaint.setColor(mPointerColor);
    mPointerPaint.setStrokeWidth(mPointerStrokeWidth);
    mPointerPaint.setStyle(Paint.Style.STROKE);
    mPointerPaint.setStrokeJoin(Paint.Join.ROUND);
    mPointerPaint.setStrokeCap(mCircleStyle);

    mPointerHaloPaint = new Paint();
    mPointerHaloPaint.set(mPointerPaint);
    mPointerHaloPaint.setColor(mPointerHaloColor);
    mPointerHaloPaint.setAlpha(mPointerAlpha);
    mPointerHaloPaint.setStrokeWidth(mPointerStrokeWidth + mPointerHaloWidth * 2f);

    mPointerHaloBorderPaint = new Paint();
    mPointerHaloBorderPaint.set(mPointerPaint);
    mPointerHaloBorderPaint.setStrokeWidth(mPointerHaloBorderWidth);
    mPointerHaloBorderPaint.setStyle(Paint.Style.STROKE);

}

源代码18 项目： Clock-view 文件： Clock.java

private void drawDegrees(Canvas canvas) {

        if (!showDegrees)
            return;

        Paint paint = new Paint();
        paint.setAntiAlias(true);
        paint.setStyle(Paint.Style.FILL_AND_STROKE);
        paint.setStrokeCap(Paint.Cap.ROUND);
        paint.setStrokeWidth(size * DEFAULT_DEGREE_STROKE_WIDTH);
        paint.setColor(degreesColor);

        int rPadded = centerX - (int) (size * (DEFAULT_BORDER_THICKNESS + 0.03f));
        int rEnd = centerX - (int) (size * (DEFAULT_BORDER_THICKNESS + 0.06f));

        for (int i = 0; i < FULL_ANGLE; i = i + degreesStep.getId()) {

            if ((i % REGULAR_ANGLE) != 0 && (i % 15) != 0)
                paint.setAlpha(CUSTOM_ALPHA);
            else {
                paint.setAlpha(FULL_ALPHA);
            }

            int startX = (int) (centerX + rPadded * Math.cos(Math.toRadians(i)));
            int startY = (int) (centerX - rPadded * Math.sin(Math.toRadians(i)));

            int stopX = (int) (centerX + rEnd * Math.cos(Math.toRadians(i)));
            int stopY = (int) (centerX - rEnd * Math.sin(Math.toRadians(i)));

            switch (degreesType) {

                case circle:
                    canvas.drawCircle(stopX, stopY, size * DEFAULT_DEGREE_STROKE_WIDTH, paint);
                    break;

                case square:
                    canvas.drawRect(startX, startY, startX + (size * DEFAULT_DEGREE_STROKE_WIDTH), startY + (size * DEFAULT_DEGREE_STROKE_WIDTH), paint);
                    break;

                default:
                    canvas.drawLine(startX, startY, stopX, stopY, paint);
                    break;
            }
        }
    }

源代码19 项目： Fatigue-Detection 文件： RecordButton.java

void init() {
    touchable=recordable=true;
    BOUNDING_BOX_SIZE = DisplayUtils.getRefLength(mContext,100.0F);
    OUT_CIRCLE_WIDTH = DisplayUtils.getRefLength(mContext,2.3F);
    OUTER_CIRCLE_WIDTH_INC=DisplayUtils.getRefLength(mContext,4.3F);
    INNER_CIRCLE_RADIUS = DisplayUtils.getRefLength(mContext,32.0F);
    colorRecord = getResources().getColor(R.color.app_color);
    colorWhite = getResources().getColor(R.color.white);
    colorWhiteP60 = getResources().getColor(R.color.white_sixty_percent);
    colorBlackP40 = getResources().getColor(R.color.black_forty_percent);
    colorBlackP80 = getResources().getColor(R.color.black_eighty_percent);
    colorTranslucent = getResources().getColor(R.color.circle_shallow_translucent_bg);
    processBarPaint = new Paint();
    processBarPaint.setColor(colorRecord);
    processBarPaint.setAntiAlias(true);
    processBarPaint.setStrokeWidth(OUT_CIRCLE_WIDTH);
    processBarPaint.setStyle(Style.STROKE);
    processBarPaint.setStrokeCap(Cap.ROUND);
    outMostWhiteCirclePaint = new Paint();
    outMostWhiteCirclePaint.setColor(colorWhite);
    outMostWhiteCirclePaint.setAntiAlias(true);
    outMostWhiteCirclePaint.setStrokeWidth(OUT_CIRCLE_WIDTH);
    outMostWhiteCirclePaint.setStyle(Style.STROKE);
    centerCirclePaint = new Paint();
    centerCirclePaint.setColor(colorWhiteP60);
    centerCirclePaint.setAntiAlias(true);
    centerCirclePaint.setStyle(Style.FILL_AND_STROKE);
    outBlackCirclePaint = new Paint();
    outBlackCirclePaint.setColor(colorBlackP40);
    outBlackCirclePaint.setAntiAlias(true);
    outBlackCirclePaint.setStyle(Style.STROKE);
    outBlackCirclePaint.setStrokeWidth(1.0F);
    outMostBlackCirclePaint = new Paint();
    outMostBlackCirclePaint.setColor(colorBlackP80);
    outMostBlackCirclePaint.setAntiAlias(true);
    outMostBlackCirclePaint.setStyle(Style.STROKE);
    outMostBlackCirclePaint.setStrokeWidth(1.0F);
    translucentPaint = new Paint();
    translucentPaint.setColor(colorTranslucent);
    translucentPaint.setAntiAlias(true);
    translucentPaint.setStyle(Style.FILL_AND_STROKE);
    centerX = (BOUNDING_BOX_SIZE / 2);
    centerY = (BOUNDING_BOX_SIZE / 2);
    outMostCircleRadius = DisplayUtils.getRefLength(mContext,37.0F);
    outBlackCircleRadiusInc = DisplayUtils.getRefLength(mContext,7.0F);
    innerCircleRadiusWhenRecord = DisplayUtils.getRefLength(mContext,35.0F);
    innerCircleRadiusToDraw = INNER_CIRCLE_RADIUS;
    outBlackCircleRadius = (outMostCircleRadius - OUT_CIRCLE_WIDTH / 2.0F);
    outMostBlackCircleRadius = (outMostCircleRadius + OUT_CIRCLE_WIDTH / 2.0F);
    startAngle270 = 270.0F;
    percentInDegree = 0.0F;
    outMostCircleRect = new RectF(centerX - outMostCircleRadius, centerY - outMostCircleRadius, centerX + outMostCircleRadius, centerY + outMostCircleRadius);
    touchTimeHandler = new TouchTimeHandler(Looper.getMainLooper(), updateUITask);
}

源代码20 项目： TheGlowingLoader 文件： Circle.java

private void init() {
    paint = new Paint(Paint.ANTI_ALIAS_FLAG);
    paint.setStrokeCap(Paint.Cap.ROUND);
    paint.setStyle(Paint.Style.FILL);
}

方法所在类

android.graphics.Paint