Examples with DashPathEffect android.graphics.DashPathEffect used on opensource projects

Example 31 with DashPathEffect

use of android.graphics.DashPathEffect in project muzei by romannurik.

the class AnimatedMuzeiLogoView method onDraw.

@Override
protected void onDraw(Canvas canvas) {
    super.onDraw(canvas);
    if (mState == STATE_NOT_STARTED || mGlyphData == null) {
        return;
    }
    long t = System.currentTimeMillis() - mStartTime;
    // Draw outlines (starts as traced)
    for (int i = 0; i < mGlyphData.length; i++) {
        float phase = MathUtil.constrain(0, 1, (t - (TRACE_TIME - TRACE_TIME_PER_GLYPH) * i * 1f / mGlyphData.length) * 1f / TRACE_TIME_PER_GLYPH);
        float distance = INTERPOLATOR.getInterpolation(phase) * mGlyphData[i].length;
        mGlyphData[i].paint.setColor(TRACE_RESIDUE_COLOR);
        mGlyphData[i].paint.setPathEffect(new DashPathEffect(new float[] { distance, mGlyphData[i].length }, 0));
        canvas.drawPath(mGlyphData[i].path, mGlyphData[i].paint);
        mGlyphData[i].paint.setColor(TRACE_COLOR);
        mGlyphData[i].paint.setPathEffect(new DashPathEffect(new float[] { 0, distance, phase > 0 ? mMarkerLength : 0, mGlyphData[i].length }, 0));
        canvas.drawPath(mGlyphData[i].path, mGlyphData[i].paint);
    }
    if (t > FILL_START) {
        if (mState < STATE_FILL_STARTED) {
            changeState(STATE_FILL_STARTED);
        }
        // If after fill start, draw fill
        float phase = MathUtil.constrain(0, 1, (t - FILL_START) * 1f / FILL_TIME);
        mFillPaint.setARGB((int) (phase * 255), 255, 255, 255);
        for (GlyphData glyphData : mGlyphData) {
            canvas.drawPath(glyphData.path, mFillPaint);
        }
    }
    if (t < FILL_START + FILL_TIME) {
        // draw next frame if animation isn't finished
        postInvalidateOnAnimation();
    } else {
        changeState(STATE_FINISHED);
    }
}

Example 32 with DashPathEffect

use of android.graphics.DashPathEffect in project lottie-android by airbnb.

the class StrokeContent method applyDashPatternIfNeeded.

private void applyDashPatternIfNeeded() {
    if (dashPatternAnimations.isEmpty()) {
        return;
    }
    float scale = lottieDrawable.getScale();
    for (int i = 0; i < dashPatternAnimations.size(); i++) {
        dashPatternValues[i] = dashPatternAnimations.get(i).getValue();
        // and a minimum gap size of 0.01.
        if (i % 2 == 0) {
            if (dashPatternValues[i] < 1f) {
                dashPatternValues[i] = 1f;
            }
        } else {
            if (dashPatternValues[i] < 0.1f) {
                dashPatternValues[i] = 0.1f;
            }
        }
        dashPatternValues[i] *= scale;
    }
    float offset = dashPatternOffsetAnimation == null ? 0f : dashPatternOffsetAnimation.getValue();
    paint.setPathEffect(new DashPathEffect(dashPatternValues, offset));
}

Example 33 with DashPathEffect

use of android.graphics.DashPathEffect in project android_frameworks_base by ParanoidAndroid.

the class GradientDrawable method setStroke.

/**
     * <p>Set the stroke width and color for the drawable. If width is zero,
     * then no stroke is drawn. This method can also be used to dash the stroke.</p>
     * <p><strong>Note</strong>: changing this property will affect all instances
     * of a drawable loaded from a resource. It is recommended to invoke
     * {@link #mutate()} before changing this property.</p>
     *
     * @param width The width in pixels of the stroke
     * @param color The color of the stroke
     * @param dashWidth The length in pixels of the dashes, set to 0 to disable dashes 
     * @param dashGap The gap in pixels between dashes
     *
     * @see #mutate()
     * @see #setStroke(int, int) 
     */
public void setStroke(int width, int color, float dashWidth, float dashGap) {
    mGradientState.setStroke(width, color, dashWidth, dashGap);
    if (mStrokePaint == null) {
        mStrokePaint = new Paint(Paint.ANTI_ALIAS_FLAG);
        mStrokePaint.setStyle(Paint.Style.STROKE);
    }
    mStrokePaint.setStrokeWidth(width);
    mStrokePaint.setColor(color);
    DashPathEffect e = null;
    if (dashWidth > 0) {
        e = new DashPathEffect(new float[] { dashWidth, dashGap }, 0);
    }
    mStrokePaint.setPathEffect(e);
    invalidateSelf();
}

Example 34 with DashPathEffect

use of android.graphics.DashPathEffect in project WoWoViewPager by Nightonke.

the class WoWoPathView method onDraw.

@Override
protected void onDraw(Canvas canvas) {
    super.onDraw(canvas);
    PathEffect pathEffect = new DashPathEffect(new float[] { mPathLength, mPathLength }, (mPathLength - mPathLength * mProgress));
    mPaint.setPathEffect(pathEffect);
    canvas.save();
    canvas.translate(getPaddingLeft(), getPaddingTop());
    canvas.drawPath(mPath, mPaint);
    if (headImageId != 0) {
        mPathMeasure.getPosTan(mPathLength * mProgress, mBitmapPosition, mBitmapTan);
        mMatrix.reset();
        float degrees = (float) (Math.atan2(mBitmapTan[1], mBitmapTan[0]) * 180.0 / Math.PI);
        mMatrix.postRotate(degrees, mBitmapOffsetX, mBitmapOffsetY);
        mMatrix.postTranslate(mBitmapPosition[0] - mBitmapOffsetX, mBitmapPosition[1] - mBitmapOffsetY);
        canvas.drawBitmap(mBitmap, mMatrix, null);
    }
    canvas.restore();
}

Example 35 with DashPathEffect

use of android.graphics.DashPathEffect in project XobotOS by xamarin.

the class GradientDrawable method setStroke.

public void setStroke(int width, int color, float dashWidth, float dashGap) {
    mGradientState.setStroke(width, color, dashWidth, dashGap);
    if (mStrokePaint == null) {
        mStrokePaint = new Paint(Paint.ANTI_ALIAS_FLAG);
        mStrokePaint.setStyle(Paint.Style.STROKE);
    }
    mStrokePaint.setStrokeWidth(width);
    mStrokePaint.setColor(color);
    DashPathEffect e = null;
    if (dashWidth > 0) {
        e = new DashPathEffect(new float[] { dashWidth, dashGap }, 0);
    }
    mStrokePaint.setPathEffect(e);
    invalidateSelf();
}