Example usage for android.graphics Canvas drawPath

Introduction

In this page you can find the example usage for android.graphics Canvas drawPath.

Prototype

public void drawPath(@NonNull Path path, @NonNull Paint paint) 

Source Link

Document

Draw the specified path using the specified paint.

Usage

From source file:com.donsen.svg.ui.common.AnimatedSvgView.java

@Override
protected void onDraw(Canvas canvas) {
    super.onDraw(canvas);
    if (mState == STATE_NOT_STARTED || mGlyphData == null) {
        return;//from w  ww  . ja va2  s  .  c o  m
    }

    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 - (mTraceTime - mTraceTimePerGlyph) * i * 1f / mGlyphData.length) * 1f / mTraceTimePerGlyph);
        float distance = INTERPOLATOR.getInterpolation(phase) * mGlyphData[i].length;
        mGlyphData[i].paint.setColor(mTraceResidueColors[i]);
        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(mTraceColors[i]);
        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 > mFillStart) {
        if (mState < STATE_FILL_STARTED) {
            changeState(STATE_FILL_STARTED);
        }

        // If after fill start, draw fill
        float phase = MathUtil.constrain(0, 1, (t - mFillStart) * 1f / mFillTime);
        for (int i = 0; i < mGlyphData.length; i++) {
            GlyphData glyphData = mGlyphData[i];
            mFillPaint.setARGB((int) (phase * ((float) mFillAlphas[i] / (float) 255) * 255), mFillReds[i],
                    mFillGreens[i], mFillBlues[i]);
            canvas.drawPath(glyphData.path, mFillPaint);
        }
    }

    if (t < mFillStart + mFillTime) {
        // draw next frame if animation isn't finished
        ViewCompat.postInvalidateOnAnimation(this);
    } else {
        changeState(STATE_FINISHED);
    }
}

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From source file:dimchoi.com.my.widget.AnimatedSvgView.java

@SuppressLint("DrawAllocation")
@Override/*from   ww  w. ja  v  a 2 s.  co m*/
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 = constrain(0, 1,
                (t - (mTraceTime - mTraceTimePerGlyph) * i * 1f / mGlyphData.length) * 1f / mTraceTimePerGlyph);
        float distance = INTERPOLATOR.getInterpolation(phase) * mGlyphData[i].length;
        mGlyphData[i].paint.setColor(mTraceResidueColors[i]);
        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(mTraceColors[i]);
        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 > mFillStart) {
        if (mState < STATE_FILL_STARTED) {
            changeState(STATE_FILL_STARTED);
        }

        // If after fill start, draw fill
        float phase = constrain(0, 1, (t - mFillStart) * 1f / mFillTime);
        for (int i = 0; i < mGlyphData.length; i++) {
            GlyphData glyphData = mGlyphData[i];
            int fillColor = mFillColors[i];
            int a = (int) (phase * ((float) Color.alpha(fillColor) / (float) 255) * 255);
            int r = Color.red(fillColor);
            int g = Color.green(fillColor);
            int b = Color.blue(fillColor);
            mFillPaint.setARGB(a, r, g, b);
            canvas.drawPath(glyphData.path, mFillPaint);
        }
    }

    if (t < mFillStart + mFillTime) {
        // draw next frame if animation isn't finished
        ViewCompat.postInvalidateOnAnimation(this);
    } else {
        changeState(STATE_FINISHED);
    }
}

---

From source file:com.kmagic.solitaire.DrawMaster.java

/**
 * Draw a spade/*from   w ww . j  a  v  a  2 s  .  c o m*/
 * @param canvas canvas to draw on
 * @param width width of the spade
 * @param height height of the spade
 */
public void drawSpade(final Canvas canvas, final float width, final float height) {
    final Paint paint = getBlackPaint();
    final float width_half = width / 2;
    final float width_quarter = width / 4;
    final float width_fifth = width / 5;
    final float width_25th = width / 25;
    final float height_3_5th = height / 5 * 3;
    final Path path = new Path();
    path.moveTo(width_half, 0);
    path.lineTo(width - width_25th, height_3_5th);
    path.lineTo(width_25th, height_3_5th);
    path.lineTo(width_half, 0);
    path.close();
    canvas.drawPath(path, paint);
    canvas.drawCircle(width_quarter, height_3_5th, width_fifth, paint);
    canvas.drawCircle(width_quarter * 3, height_3_5th, width_fifth, paint);
    drawPedestal(canvas, width, height);
}

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From source file:com.juce.JuceAppActivity.java

public final int[] renderGlyph (char glyph, Paint paint, android.graphics.Matrix matrix, Rect bounds)
{
    Path p = new Path();
    paint.getTextPath (String.valueOf (glyph), 0, 1, 0.0f, 0.0f, p);

    RectF boundsF = new RectF();
    p.computeBounds (boundsF, true);/*from   www.j  a  v a2s. c om*/
    matrix.mapRect (boundsF);

    boundsF.roundOut (bounds);
    bounds.left--;
    bounds.right++;

    final int w = bounds.width();
    final int h = Math.max (1, bounds.height());

    Bitmap bm = Bitmap.createBitmap (w, h, Bitmap.Config.ARGB_8888);

    Canvas c = new Canvas (bm);
    matrix.postTranslate (-bounds.left, -bounds.top);
    c.setMatrix (matrix);
    c.drawPath (p, paint);

    final int sizeNeeded = w * h;
    if (cachedRenderArray.length < sizeNeeded)
        cachedRenderArray = new int [sizeNeeded];

    bm.getPixels (cachedRenderArray, 0, w, 0, 0, w, h);
    bm.recycle();
    return cachedRenderArray;
}

---

From source file:com.example.accessibility.ListenerView.java

@Override
public void onDraw(Canvas canvas) {

    paintWhite.setStrokeWidth(4);/*  ww  w  .  j  ava2 s . c  o  m*/
    paintWhite.setARGB(128, 255, 255, 255);
    paintWhite.setStyle(Paint.Style.FILL_AND_STROKE);
    paintWhite.setAntiAlias(true);

    paintBlack.setStrokeWidth(4);
    paintBlack.setARGB(128, 0, 0, 0);
    paintBlack.setStyle(Paint.Style.FILL_AND_STROKE);
    paintBlack.setAntiAlias(true);

    int left = getPaddingLeft();
    //int top = getPaddingTop();
    int right = getWidth() - getPaddingRight();
    int bottom = getHeight() - getPaddingBottom();

    //-----------------------------------------------------------------------------//
    //Drawing general buttons
    canvas.drawRect(right - 80, bottom - 90, right, bottom - 10, paintWhite);
    canvas.drawRect(right - 70, bottom - 55, right - 10, bottom - 20, paintBlack);
    canvas.drawRect(left, bottom - 90, left + 80, bottom - 10, paintWhite);

    a.set(right - 70, bottom - 55);
    b.set(right - 10, bottom - 55);
    c.set(right - 40, bottom - 80);
    path.moveTo(a.x, a.y);
    path.lineTo(b.x, b.y);
    path.lineTo(c.x, c.y);
    path.lineTo(a.x, a.y);
    path.close();
    canvas.drawPath(path, paintBlack);

    paintBlack.setStyle(Paint.Style.STROKE);
    canvas.drawRect(left + 30, bottom - 40, left + 60, bottom - 40, paintBlack);
    oval.set(left + 50, bottom - 60, left + 70, bottom - 40);
    canvas.drawArc(oval, 270, 180, true, paintBlack);
    canvas.drawRect(left + 10, bottom - 60, left + 60, bottom - 60, paintBlack);
    //canvas.drawRect(left+10, bottom-70, left+20, bottom-60, paintBlack);
    //canvas.drawRect(left+10, bottom-60, left+20, bottom-50, paintBlack);         
    a.set(left + 20, bottom - 50);
    b.set(left + 10, bottom - 60);
    c.set(left + 20, bottom - 70);
    path.moveTo(a.x, a.y);
    path.lineTo(b.x, b.y);
    path.moveTo(b.x, b.y);
    path.lineTo(c.x, c.y);
    canvas.drawPath(path, paintBlack);
    paintBlack.setStyle(Paint.Style.FILL_AND_STROKE);

}

---

From source file:de.telekom.pde.codelibrary.ui.layout.PDESwipeRefreshLayout.java

@Override
public void draw(@NonNull Canvas canvas) {
    super.draw(canvas);

    int width = mBounds.width();
    int height = mBounds.height();
    int cx = width / 2;
    int cy = height / 2;

    int restoreCount = canvas.save();
    canvas.clipRect(mBounds);//  w ww .  j  a  v a 2  s .  c o m

    if (mRunning) {
        long now = AnimationUtils.currentAnimationTimeMillis();
        long elapsed = (now - mStartTime) % mAnimationDuration;
        float currentAngle = (elapsed / (mAnimationDuration / 100f)) * 3.6f;

        canvas.drawCircle(cx, cy, PDEBuildingUnits.BU(), mPaint);

        canvas.save();
        canvas.rotate(currentAngle, cx, cy);
        canvas.drawPath(mCirclePath, mWhitePaint);
        canvas.restore();

        ViewCompat.postInvalidateOnAnimation(this);
    } else {
        // Otherwise if we're in the middle of a trigger, draw that.
        if (mTriggerPercentage > 0 && mTriggerPercentage <= 1.0) {
            drawTrigger(canvas, cx, cy);
        }
    }
    canvas.restoreToCount(restoreCount);
}

---

From source file:com.waz.zclient.views.images.CircularSeekBar.java

@Override
public void onDraw(@NonNull Canvas canvas) {
    super.onDraw(canvas);

    canvas.translate(this.getWidth() / 2f, this.getHeight() / 2f);

    canvas.drawPath(circlePath, circlePaint);
    canvas.drawPath(circleProgressPath, circleProgressGlowPaint);
    canvas.drawPath(circleProgressPath, circleProgressPaint);

    canvas.drawPath(circlePath, circleFillPaint);

    if (showPointer) {
        canvas.drawCircle(pointerPositionXY[0], pointerPositionXY[1], pointerRadius + pointerHaloWidth,
                pointerHaloPaint);/*from w w w .  ja  va2 s  .c o  m*/
        canvas.drawCircle(pointerPositionXY[0], pointerPositionXY[1], pointerRadius, pointerPaint);
        if (userIsMovingPointer) {
            canvas.drawCircle(pointerPositionXY[0], pointerPositionXY[1],
                    pointerRadius + pointerHaloWidth + (pointerHaloBorderWidth / 2f), pointerHaloBorderPaint);
        }
    }
}

---

From source file:com.mukesh.OtpView.java

private void drawAnchorLine(Canvas canvas) {
    float cx = itemCenterPoint.x;
    float cy = itemCenterPoint.y;
    paint.setStrokeWidth(1);//from   w w  w  .  ja  va  2 s  . c om
    cx -= paint.getStrokeWidth() / 2;
    cy -= paint.getStrokeWidth() / 2;
    path.reset();
    path.moveTo(cx, itemBorderRect.top);
    path.lineTo(cx, itemBorderRect.top + Math.abs(itemBorderRect.height()));
    canvas.drawPath(path, paint);
    path.reset();
    path.moveTo(itemBorderRect.left, cy);
    path.lineTo(itemBorderRect.left + Math.abs(itemBorderRect.width()), cy);
    canvas.drawPath(path, paint);
    path.reset();
    paint.setStrokeWidth(lineWidth);
}

---

From source file:com.kmagic.solitaire.DrawMaster.java

/**
 * Draw a pedestal ( clubs and spades stand on this )
 * @param canvas canvas to draw on/*from  w w w . jav  a 2 s  . c om*/
 * @param width width of the pedestal
 * @param height height of the pedestal
 */
public void drawPedestal(final Canvas canvas, final float width, final float height) {
    final Paint paint = getBlackPaint();
    final float width_half = width / 2;
    final float width_fifth = width / 5;
    final float width_3_5ths = width_fifth * 3;
    final float height_5th = height / 5;
    canvas.drawRect(width_3_5ths, height_5th, width - width_3_5ths, height, paint);
    final Path path = new Path();
    path.moveTo(width_fifth, height);
    path.lineTo(width_half, height - height_5th);
    path.lineTo(width - width_fifth, height);
    path.lineTo(width_fifth, height);
    path.close();
    canvas.drawPath(path, paint);
}

---

From source file:com.kmagic.solitaire.DrawMaster.java

/**
 * Draw a heart/*from  w  ww.jav  a2 s. c o m*/
 * @param canvas canvas to draw on
 * @param width width of the heart
 * @param height height of the heart
 */
public void drawHeart(final Canvas canvas, final float width, final float height) {
    final Paint paint = getRedPaint();
    final float width_half = width / 2;
    final float width_quarter = width / 4;
    final float height_quarter = height / 4;
    final float height_third = height / 3;
    canvas.drawCircle(width_quarter, height_quarter, width_quarter, paint);
    canvas.drawCircle(width_quarter * 3, height_quarter, width_quarter, paint);
    final Path path = new Path();
    path.moveTo(0, height_third);
    path.lineTo(width_half, height);
    path.lineTo(width, height_third);
    path.lineTo(0, height_third);
    path.close();
    canvas.drawPath(path, paint);
}

---

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