Example usage for android.graphics Canvas scale

Introduction

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

Prototype

public final void scale(float sx, float sy, float px, float py) 

Source Link

Document

Preconcat the current matrix with the specified scale.

Usage

From source file:chrisrenke.drawerarrowdrawable.DrawerArrowDrawable.java

@Override
public void draw(Canvas canvas) {
    if (flip) {/*from   ww w .  ja  v a 2s.  c  o  m*/
        canvas.save();
        canvas.scale(1f, -1f, getIntrinsicWidth() / 2, getIntrinsicHeight() / 2);
    }

    topLine.draw(canvas);
    middleLine.draw(canvas);
    bottomLine.draw(canvas);

    if (flip)
        canvas.restore();
}

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From source file:com.flyn.smartandroid.views.DrawerArrowDrawable.java

@Override
public void draw(Canvas canvas) {
    if (flip) {/*from   www .  j  a  va2s.  co  m*/
        canvas.save();
        canvas.scale(1f, -1f, getIntrinsicWidth() / 2, getIntrinsicHeight() / 2);
    }

    topLine.draw(canvas);
    middleLine.draw(canvas);
    bottomLine.draw(canvas);

    if (flip) {
        canvas.restore();
    }
}

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From source file:com.metinkale.prayerapp.vakit.PrefsView.java

@Override
public void draw(Canvas canvas) {
    super.draw(canvas);
    canvas.scale(0.8f, 0.8f, canvas.getWidth() / 2, canvas.getHeight() / 2);
    Object o = getValue();/*ww  w.j a va2  s  . co  m*/
    boolean active = ((o instanceof Boolean) && o.equals(true)) || ((o instanceof Integer) && !o.equals(0))
            || ((o instanceof String) && !((String) o).startsWith("silent"));
    if (mPref == Pref.Vibration2) {
        active = !o.equals(-1);
    }
    mPaint.setColor(active ? 0xff03A9F4 : 0xffe0e0e0);
    int w = getHeight();
    canvas.drawCircle(w / 2, w / 2, w / 2, mPaint);

    int p = w / 7;
    mDrawable.setBounds(p, p, w - p, w - p);
    mDrawable.setColorFilter(active ? sCFActive : sCFInactive);
    mDrawable.draw(canvas);

    if ((mPref == Pref.Time) || (mPref == Pref.SabahTime) || (mPref == Pref.Silenter)) {
        int s = (Integer) getValue();

        if (s != 0) {
            mPaint.setColor(getResources().getColor(R.color.colorPrimaryDark));
            canvas.drawCircle(getWidth() * 0.78f, getHeight() * 0.78f, getWidth() / 4, mPaint);
            mPaint.setColor(Color.WHITE);
            mPaint.setTextAlign(Align.CENTER);
            mPaint.setTextSize(w / 5);
            mPaint.setTypeface(Typeface.DEFAULT_BOLD);
            canvas.drawText(s + "", w * 0.78f, w * 0.87f, mPaint);
        }
    } else if (mPref == Pref.Vibration2)

    {
        int s = (Integer) getValue();
        String txt = "";
        if (s == 0) {
            txt = "8";
        } else if (s == 1) {
            txt = "1";
        }
        mPaint.setColor(Color.BLACK);
        mPaint.setTextAlign(Align.CENTER);
        mPaint.setTextSize(w / 2);
        mPaint.setTypeface(Typeface.DEFAULT_BOLD);
        if (s == 0) {
            canvas.rotate(90, canvas.getWidth() / 2, canvas.getHeight() / 2);
            canvas.drawText(txt, w / 2, (w * 2) / 3, mPaint);
            canvas.rotate(-90, canvas.getWidth() / 2, canvas.getHeight() / 2);
        } else {
            canvas.drawText(txt, w / 2, w * 2 / 3, mPaint);
        }
    }
}

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From source file:com.appsimobile.appsii.module.home.SunriseDrawable.java

@Override
public void draw(Canvas canvas) {
    Rect bounds = getBounds();/*w  w w .  ja  v  a 2 s .c o  m*/
    if (mIsRtl) {
        canvas.save();
        canvas.scale(-1, 1, bounds.centerX(), bounds.centerY());
    }
    float pct = drawArc(canvas, bounds);

    if (pct < 0) {
        pct = 0;
    } else if (pct > 1) {
        pct = 1;
    }

    int y = bounds.bottom - mBottomOffset;
    canvas.drawLine(bounds.left + mLeftOffset / 2, y, bounds.right - mRightOffset / 2, y, mLinePaint);

    drawSun(canvas, pct);

    if (mIsRtl) {
        canvas.restore();
    }

}

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From source file:im.ene.ribbon.FixedActionTabView.java

@Override
protected void onDraw(final Canvas canvas) {
    super.onDraw(canvas);

    canvas.save();//from  ww w  .j a v  a  2  s .c o m
    canvas.translate(0, iconTranslation);
    icon.draw(canvas);
    drawBadge(canvas);
    canvas.restore();

    canvas.save();
    canvas.scale(canvasTextScale, canvasTextScale, textCenterX, textCenterY);
    canvas.drawText(getAction().getTitle(), textX, textY, textPaint);
    canvas.restore();
}

---

From source file:com.example.brendan.learningandroid2.SeekArc.java

@Override
protected void onDraw(Canvas canvas) {
    if (!mClockwise) {
        canvas.scale(-1, 1, mArcRect.centerX(), mArcRect.centerY());
    }/*from  w  w w.j  a  va  2 s.  c om*/

    // Draw the arcs
    final int arcStart = mStartAngle + mAngleOffset + mRotation;
    final int arcSweep = mSweepAngle;
    canvas.drawArc(mArcRect, arcStart, arcSweep, false, mArcPaint);
    canvas.drawArc(mArcRect, arcStart, mProgressSweep, false, mProgressPaint);

    // Draw the thumb nail
    canvas.translate(mTranslateX - mThumbXPos, mTranslateY - mThumbYPos);
    //        mThumb.draw(canvas);
}

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From source file:com.kadavelil.jossy.mapalarm.SeekArc.java

@Override
protected void onDraw(Canvas canvas) {
    if (!mClockwise) {
        canvas.scale(-1, 1, mArcRect.centerX(), mArcRect.centerY());
    }/*from ww w. j a  v  a 2 s  .  c o m*/

    // Draw the arcs
    final int arcStart = mStartAngle + mAngleOffset + mRotation;
    final int arcSweep = mSweepAngle;
    canvas.drawArc(mArcRect, arcStart, arcSweep, false, mArcPaint);
    canvas.drawArc(mArcRect, arcStart, mProgressSweep, false, mProgressPaint);

    // Draw the thumb nail
    canvas.translate(mTranslateX - mThumbXPos, mTranslateY - mThumbYPos);
    mThumb.draw(canvas);
}

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From source file:com.triggertrap.seekarc.SeekArc.java

@Override
protected void onDraw(Canvas canvas) {
    if (!mClockwise) {
        canvas.scale(-1, 1, mArcRect.centerX(), mArcRect.centerY());
    }// w w  w  .  j  av  a 2 s . c o m

    // Draw the arcs
    final int arcStart = mStartAngle + mAngleOffset + mRotation;
    final int arcSweep = mSweepAngle;
    canvas.drawArc(mArcRect, arcStart, arcSweep, false, mArcPaint);
    canvas.drawArc(mArcRect, arcStart, mProgressSweep, false, mProgressPaint);

    if (mEnabled) {
        // Draw the thumb nail
        canvas.translate(mTranslateX - mThumbXPos, mTranslateY - mThumbYPos);
        mThumb.draw(canvas);
    }
}

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From source file:com.brian.common.view.DrawerArrowDrawable.java

@Override
public void draw(Canvas canvas) {
    if (mIsCirculate) {
        if (mProgress >= .995) {
            flipped = true;/*from w w  w . ja v a  2 s  . c om*/
        } else if (mProgress <= .005) {
            flipped = false;
        }
        if (flipped) {
            canvas.save();
            canvas.scale(1f, -1f, getIntrinsicWidth() / 2, getIntrinsicHeight() / 2);
        }
    }

    Rect bounds = getBounds();

    final boolean flipToPointRight;
    switch (mDirection) {
    case ARROW_DIRECTION_LEFT:
        flipToPointRight = false;
        break;
    case ARROW_DIRECTION_RIGHT:
        flipToPointRight = true;
        break;
    default:
        flipToPointRight = false;
        break;
    }

    // Interpolated widths of arrow bars

    float arrowHeadBarLength = (float) Math.sqrt(mArrowHeadLength * mArrowHeadLength * 2);
    arrowHeadBarLength = lerp(mBarLength, arrowHeadBarLength, mProgress);
    final float arrowShaftLength = lerp(mBarLength, mArrowShaftLength, mProgress);
    // Interpolated size of middle bar
    final float arrowShaftCut = Math.round(lerp(0, mMaxCutForBarSize, mProgress));
    // The rotation of the top and bottom bars (that make the arrow head)
    final float rotation = lerp(0, ARROW_HEAD_ANGLE, mProgress);

    // The whole canvas rotates as the transition happens
    final float canvasRotate = lerp(flipToPointRight ? 0 : -180, flipToPointRight ? 180 : 0, mProgress);

    final float arrowWidth = Math.round(arrowHeadBarLength * Math.cos(rotation));
    final float arrowHeight = Math.round(arrowHeadBarLength * Math.sin(rotation));

    mPath.rewind();
    final float topBottomBarOffset = lerp(mBarGap + mPaint.getStrokeWidth(), -mMaxCutForBarSize, mProgress);

    final float arrowEdge = -arrowShaftLength / 2;
    // draw middle bar
    mPath.moveTo(arrowEdge + arrowShaftCut, 0);
    mPath.rLineTo(arrowShaftLength - arrowShaftCut * 2, 0);

    // bottom bar
    mPath.moveTo(arrowEdge, topBottomBarOffset);
    mPath.rLineTo(arrowWidth, arrowHeight);

    // top bar
    mPath.moveTo(arrowEdge, -topBottomBarOffset);
    mPath.rLineTo(arrowWidth, -arrowHeight);

    mPath.close();

    canvas.save();

    // Rotate the whole canvas if spinning, if not, rotate it 180 to get
    // the arrow pointing the other way for RTL.
    final float barThickness = mPaint.getStrokeWidth();
    final int remainingSpace = (int) (bounds.height() - barThickness * 3 - mBarGap * 2);
    float yOffset = (remainingSpace / 4) * 2; // making sure it is a multiple of 2.
    yOffset += barThickness * 1.5 + mBarGap;

    canvas.translate(bounds.centerX(), yOffset);
    if (mSpin) {
        canvas.rotate(canvasRotate * ((mVerticalMirror ^ flipToPointRight) ? -1 : 1));
    } else if (flipToPointRight) {
        canvas.rotate(180);
    }
    canvas.drawPath(mPath, mPaint);

    canvas.restore();
}

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From source file:com.github.shareme.gwsmaterialuikit.library.material.drawable.LineMorphingDrawable.java

@Override
public void draw(Canvas canvas) {
    int restoreCount = canvas.save();
    float degrees = (mClockwise ? 180 : -180) * ((mPrevState < mCurState ? 0f : 1f) + mAnimProgress);

    if (mIsRtl)/*from w  w w . j a v  a 2s  . c om*/
        canvas.scale(-1f, 1f, mDrawBound.centerX(), mDrawBound.centerY());

    canvas.rotate(degrees, mDrawBound.centerX(), mDrawBound.centerY());
    canvas.drawPath(mPath, mPaint);
    canvas.restoreToCount(restoreCount);
}

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