Example usage for android.graphics Canvas restoreToCount

Introduction

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

Prototype

public void restoreToCount(int saveCount) 

Source Link

Document

Efficient way to pop any calls to save() that happened after the save count reached saveCount.

Usage

From source file:net.yanzm.actionbarprogress.MaterialIndeterminateProgressDrawable.java

@Override
public void draw(Canvas canvas) {
    final int level = getLevel();
    final float input = level / 10000f;

    canvas.drawColor(trackColor);//from w  ww  . ja va  2 s.  c om

    canvas.save();
    canvas.translate(canvas.getWidth() / 2f, 0);
    canvas.scale(canvas.getWidth() / 360f, 1);

    paint.setColor(accentColor);

    {
        final int saveCount = canvas.save();

        float translateX2 = translateInterpolator2.getInterpolation(input);
        canvas.translate(-197.60001f + translateX2 * 620.20002f, 0);

        float x = scaleInterpolator2.getInterpolation(input);
        float scaleX = 1.6199005127f * -Math.abs(x - 0.5f) + 0.909950256348f;
        rect2.set(-144f * scaleX, 0, 144f * scaleX, canvas.getHeight());
        canvas.drawRect(rect2, paint);

        canvas.restoreToCount(saveCount);
    }
    {
        final int saveCount = canvas.save();

        float translateX1 = translateInterpolator1.getInterpolation(input);
        canvas.translate(-522.59998f + translateX1 * 722.19999f, 0);

        float x = scaleInterpolator1.getInterpolation(input);
        float scaleX = 1.45369842529f * -Math.abs(x - 0.5f) + 0.826849212646f;
        rect1.set(-144f * scaleX, 0, 144f * scaleX, canvas.getHeight());
        canvas.drawRect(rect1, paint);

        canvas.restoreToCount(saveCount);
    }

    canvas.restore();
}

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From source file:io.plaidapp.core.ui.widget.CollapsingTitleLayout.java

@Override
public void draw(Canvas canvas) {
    super.draw(canvas);
    if (lineCount == 1) {
        collapsingText.draw(canvas);/*w w  w.ja v a  2  s .com*/
    } else {
        int savePoint = canvas.save();
        float x = titleInsetStart;
        float y = Math.max(textTop - scrollOffset, titleInsetTop);
        canvas.translate(x, y);
        canvas.clipRect(0, 0, getWidth() - titleInsetStart - titleInsetEnd,
                Math.max(getHeight() - scrollOffset, collapsedHeight) - y);
        layout.draw(canvas);
        canvas.restoreToCount(savePoint);
    }
}

---

From source file:cn.spinsoft.wdq.widget.swipe.MaterialProgressDrawable.java

@Override
public void draw(Canvas c) {
    final Rect bounds = getBounds();
    final int saveCount = c.save();
    c.rotate(mRotation, bounds.exactCenterX(), bounds.exactCenterY());
    mRing.draw(c, bounds);//  w  w  w.  j  av a2 s. c om
    c.restoreToCount(saveCount);
}

---

From source file:com.github.shareme.gwsmaterialuikit.library.advancerv.draggable.DraggingItemDecorator.java

private Bitmap createDraggingItemImage(View v, NinePatchDrawable shadow) {
    int width = v.getWidth() + mShadowPadding.left + mShadowPadding.right;
    int height = v.getHeight() + mShadowPadding.top + mShadowPadding.bottom;

    final Bitmap bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);

    final Canvas canvas = new Canvas(bitmap);

    if (shadow != null) {
        shadow.setBounds(0, 0, width, height);
        shadow.draw(canvas);//from w  w  w. j  av  a 2 s .  c  om
    }

    final int savedCount = canvas.save(Canvas.CLIP_SAVE_FLAG | Canvas.MATRIX_SAVE_FLAG);
    // NOTE: Explicitly set clipping rect. This is required on Gingerbread.
    canvas.clipRect(mShadowPadding.left, mShadowPadding.top, width - mShadowPadding.right,
            height - mShadowPadding.bottom);
    canvas.translate(mShadowPadding.left, mShadowPadding.top);
    v.draw(canvas);
    canvas.restoreToCount(savedCount);

    return bitmap;
}

---

From source file:com.limxing.library.PullToRefresh.SwipeProgressBar.java

void draw(Canvas canvas) {
    // final int width = mBounds.width();
    final int height = mBounds.height();

    int restoreCount = canvas.save();
    canvas.clipRect(mBounds);//from   www  . jav  a  2  s .  com
    if (mRunning || (mFinishTime > 0)) {
        if (!mRunning) {
            mFinishTime = 0;
            return;
        }
        this.tips = processingTips;
        drawBar(canvas, height);
        // Keep running until we finish out the last cycle.
        ViewCompat.postInvalidateOnAnimation(mParent);
    } else {
        if (height > 0) {
            drawBar(canvas, height);
        }

    }
    if (state != FINISHED) {
        canvas.restoreToCount(restoreCount);
    }

}

---

From source file:com.zzti.fyg.widgets.SwipeProgressBar.java

void draw(Canvas canvas) {
    //        final int width = mBounds.width();
    final int height = mBounds.height();

    int restoreCount = canvas.save();
    canvas.clipRect(mBounds);//from   w ww .  j  av  a 2  s. com
    if (mRunning || (mFinishTime > 0)) {
        if (!mRunning) {
            mFinishTime = 0;
            return;
        }
        this.tips = processingTips;
        drawBar(canvas, height);
        // Keep running until we finish out the last cycle.
        ViewCompat.postInvalidateOnAnimation(mParent);
    } else {
        if (height > 0) {
            drawBar(canvas, height);
        }

    }
    if (state != FINISHED) {
        canvas.restoreToCount(restoreCount);
    }

}

---

From source file:vc908.stickerfactory.ui.advancedrecyclerview.swipeable.RemovingItemDecorator.java

private void fillSwipingItemBackground(Canvas c, Drawable drawable, int height) {
    final Rect bounds = mSwipingItemBounds;
    final int translationX = mInitialTranslationX;
    final int translationY = mTranslationY;

    if (height < 0) {
        height = bounds.height();/*  w  w w .  ja  v  a 2 s  .  com*/
    }

    if ((height == 0) || (drawable == null)) {
        return;
    }

    final int savedCount = c.save();

    c.clipRect(bounds.left + translationX, bounds.top + translationY, bounds.right + translationX,
            bounds.top + translationY + height);

    // c.drawColor(0xffff0000); // <-- debug

    c.translate(bounds.left + translationX, bounds.top + translationY - (bounds.height() - height) / 2);
    drawable.setBounds(0, 0, bounds.width(), bounds.height());

    drawable.draw(c);

    c.restoreToCount(savedCount);
}

---

From source file:com.ceabie.EffectiveLib.EffectImageView.java

@Override
protected void onDraw(Canvas canvas) {
    if (mEffectDrawable == null || mEffectDrawable.getOpacity() == PixelFormat.TRANSPARENT // ?
            || getDrawable() == null) {//from  w w w.j av a2  s .  c  o m
        super.onDraw(canvas);
        return;
    }

    if (mRectF == null) {
        mRectF = new RectF();
    }

    mRectF.left = 0;
    mRectF.top = 0;
    mRectF.right = getMeasuredWidth();
    mRectF.bottom = getMeasuredHeight();

    int saveBottom = 0;
    //
    if (!mHardware) {
        saveBottom = canvas.saveLayer(mRectF, null,
                Canvas.CLIP_TO_LAYER_SAVE_FLAG | Canvas.HAS_ALPHA_LAYER_SAVE_FLAG);
    }

    super.onDraw(canvas);

    mPaint.setXfermode(mXfermodeDstIn);
    int saveCount = canvas.saveLayer(mRectF, mPaint, Canvas.CLIP_TO_LAYER_SAVE_FLAG);
    mPaint.setXfermode(null);

    mEffectDrawable.draw(canvas);

    canvas.restoreToCount(saveCount);

    if (!mHardware) {
        canvas.restoreToCount(saveBottom);
    }
}

---

From source file:android.support.v7.widget.AppCompatSeekBarHelper.java

/**
 * Draw the tick marks./*ww  w . j  a va2s .  co m*/
 */
void drawTickMarks(Canvas canvas) {
    if (mTickMark != null) {
        final int count = mView.getMax();
        if (count > 1) {
            final int w = mTickMark.getIntrinsicWidth();
            final int h = mTickMark.getIntrinsicHeight();
            final int halfW = w >= 0 ? w / 2 : 1;
            final int halfH = h >= 0 ? h / 2 : 1;
            mTickMark.setBounds(-halfW, -halfH, halfW, halfH);

            final float spacing = (mView.getWidth() - mView.getPaddingLeft() - mView.getPaddingRight())
                    / (float) count;
            final int saveCount = canvas.save();
            canvas.translate(mView.getPaddingLeft(), mView.getHeight() / 2);
            for (int i = 0; i <= count; i++) {
                mTickMark.draw(canvas);
                canvas.translate(spacing, 0);
            }
            canvas.restoreToCount(saveCount);
        }
    }
}

---

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)//  www.j ava 2s  . co  m
        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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