Example usage for android.graphics Rect width

List of usage examples for android.graphics Rect width

Introduction

In this page you can find the example usage for android.graphics Rect width.

Prototype

public final int width() 

Source Link

Usage

From source file:com.example.imac.animationsdemo.ZoomActivity.java

/**
 * "Zooms" in a thumbnail view by assigning the high resolution image to a hidden "zoomed-in"
 * image view and animating its bounds to fit the entire activity content area. More
 * specifically://  w  w  w  . j  a  v a2 s  .c o  m
 * <p/>
 * <ol>
 * <li>Assign the high-res image to the hidden "zoomed-in" (expanded) image view.</li>
 * <li>Calculate the starting and ending bounds for the expanded view.</li>
 * <li>Animate each of four positioning/sizing properties (X, Y, SCALE_X, SCALE_Y)
 * simultaneously, from the starting bounds to the ending bounds.</li>
 * <li>Zoom back out by running the reverse animation on click.</li>
 * </ol>
 *
 * @param thumbView  The thumbnail view to zoom in.
 * @param imageResId The high-resolution version of the image represented by the thumbnail.
 */
private void zoomImageFromThumb(final View thumbView, int imageResId) {
    // If there's an animation in progress, cancel it immediately and proceed with this one.
    if (mCurrentAnimator != null) {
        mCurrentAnimator.cancel();
    }

    // Load the high-resolution "zoomed-in" image.
    final ImageView expandedImageView = (ImageView) findViewById(R.id.expanded_image);
    expandedImageView.setImageResource(imageResId);

    // Calculate the starting and ending bounds for the zoomed-in image. This step
    // involves lots of math. Yay, math.
    final Rect startBounds = new Rect();
    final Rect finalBounds = new Rect();
    final Point globalOffset = new Point();

    // The start bounds are the global visible rectangle of the thumbnail, and the
    // final bounds are the global visible rectangle of the container view. Also
    // set the container view's offset as the origin for the bounds, since that's
    // the origin for the positioning animation properties (X, Y).
    thumbView.getGlobalVisibleRect(startBounds); //?
    findViewById(R.id.container).getGlobalVisibleRect(finalBounds, globalOffset);
    startBounds.offset(-globalOffset.x, -globalOffset.y);
    finalBounds.offset(-globalOffset.x, -globalOffset.y);
    // Adjust the start bounds to be the same aspect ratio as the final bounds using the
    // "center crop" technique. This prevents undesirable stretching during the animation.
    // Also calculate the start scaling factor (the end scaling factor is always 1.0).
    float startScale;
    if ((float) finalBounds.width() / finalBounds.height() > (float) startBounds.width()
            / startBounds.height()) {
        // Extend start bounds horizontally
        startScale = (float) startBounds.height() / finalBounds.height();
        float startWidth = startScale * finalBounds.width();
        float deltaWidth = (startWidth - startBounds.width()) / 2;
        startBounds.left -= deltaWidth;
        startBounds.right += deltaWidth;
    } else {
        // Extend start bounds vertically
        startScale = (float) startBounds.width() / finalBounds.width();
        float startHeight = startScale * finalBounds.height(); //??
        float deltaHeight = (startHeight - startBounds.height()) / 2; //? ??? 2   ?
        startBounds.top -= deltaHeight; //
        startBounds.bottom += deltaHeight; // 
    }

    // Hide the thumbnail and show the zoomed-in view. When the animation begins,
    // it will position the zoomed-in view in the place of the thumbnail.
    thumbView.setAlpha(0f);
    expandedImageView.setVisibility(View.VISIBLE);

    // Set the pivot point for SCALE_X and SCALE_Y transformations to the top-left corner of
    // the zoomed-in view (the default is the center of the view).
    expandedImageView.setPivotX(0f);
    expandedImageView.setPivotY(0f);

    // Construct and run the parallel animation of the four translation and scale properties
    // (X, Y, SCALE_X, and SCALE_Y).
    Log.e("==startBounds===", startBounds.left + "   " + startBounds.top);
    AnimatorSet set = new AnimatorSet();
    Log.e("=====", startBounds.left + "  " + startBounds.top + "    " + thumbView.getLeft() + "    "
            + thumbView.getTop());
    set.play(ObjectAnimator.ofFloat(expandedImageView, "X", startBounds.left, finalBounds.left))
            .with(ObjectAnimator.ofFloat(expandedImageView, "Y", startBounds.top, finalBounds.top))
            .with(ObjectAnimator.ofFloat(expandedImageView, View.SCALE_X, startScale, 1f))
            .with(ObjectAnimator.ofFloat(expandedImageView, View.SCALE_Y, startScale, 1f));
    set.setDuration(mShortAnimationDuration);
    set.setInterpolator(new DecelerateInterpolator());
    set.addListener(new AnimatorListenerAdapter() {
        @Override
        public void onAnimationEnd(Animator animation) {
            mCurrentAnimator = null;
        }

        @Override
        public void onAnimationCancel(Animator animation) {
            mCurrentAnimator = null;
        }
    });
    set.start();
    mCurrentAnimator = set;

    // Upon clicking the zoomed-in image, it should zoom back down to the original bounds
    // and show the thumbnail instead of the expanded image.
    final float startScaleFinal = startScale;
    expandedImageView.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {
            if (mCurrentAnimator != null) {
                mCurrentAnimator.cancel();
            }

            // Animate the four positioning/sizing properties in parallel, back to their
            // original values.
            AnimatorSet set = new AnimatorSet();
            set.play(ObjectAnimator.ofFloat(expandedImageView, View.X, startBounds.left))
                    .with(ObjectAnimator.ofFloat(expandedImageView, View.Y, startBounds.top))
                    .with(ObjectAnimator.ofFloat(expandedImageView, View.SCALE_X, startScaleFinal))
                    .with(ObjectAnimator.ofFloat(expandedImageView, View.SCALE_Y, startScaleFinal));
            set.setDuration(mShortAnimationDuration);
            set.setInterpolator(new DecelerateInterpolator());
            set.addListener(new AnimatorListenerAdapter() {
                @Override
                public void onAnimationEnd(Animator animation) {
                    thumbView.setAlpha(1f);
                    //                        expandedImageView.setVisibility(View.GONE);
                    mCurrentAnimator = null;
                }

                @Override
                public void onAnimationCancel(Animator animation) {
                    thumbView.setAlpha(1f);
                    //                        expandedImageView.setVisibility(View.GONE);
                    mCurrentAnimator = null;
                }
            });
            set.start();
            mCurrentAnimator = set;
        }
    });
}

From source file:com.ebaonet.lawyer.ui.weight.DraggableGridViewPager.java

private void animateDragged() {
    if (mLastDragged >= 0) {
        final View v = getChildAt(mLastDragged);

        final Rect r = new Rect(v.getLeft(), v.getTop(), v.getRight(), v.getBottom());
        r.inset(-r.width() / 20, -r.height() / 20);
        v.measure(MeasureSpec.makeMeasureSpec(r.width(), MeasureSpec.EXACTLY),
                MeasureSpec.makeMeasureSpec(r.height(), MeasureSpec.EXACTLY));
        v.layout(r.left, r.top, r.right, r.bottom);

        AnimationSet animSet = new AnimationSet(true);
        ScaleAnimation scale = new ScaleAnimation(0.9091f, 1, 0.9091f, 1, v.getWidth() / 2, v.getHeight() / 2);
        scale.setDuration(ANIMATION_DURATION);
        AlphaAnimation alpha = new AlphaAnimation(1, .8f);
        alpha.setDuration(ANIMATION_DURATION);

        animSet.addAnimation(scale);/*from   w w  w  .ja  va  2  s.  c  o  m*/
        animSet.addAnimation(alpha);
        animSet.setFillEnabled(true);
        animSet.setFillAfter(true);

        v.clearAnimation();
        v.startAnimation(animSet);
    }
}

From source file:com.raibow.yamahaspk.filtershow.imageshow.ImageShow.java

public void drawImageAndAnimate(Canvas canvas, Bitmap image) {
    if (image == null) {
        return;//from w w  w . j a  v a 2s .  co  m
    }
    MasterImage master = MasterImage.getImage();
    Matrix m = master.computeImageToScreen(image, 0, false);
    if (m == null) {
        return;
    }

    canvas.save();

    RectF d = new RectF(0, 0, image.getWidth(), image.getHeight());
    m.mapRect(d);
    d.roundOut(mImageBounds);

    boolean showAnimatedImage = master.onGoingNewLookAnimation();
    if (!showAnimatedImage && mDidStartAnimation) {
        // animation ended, but do we have the correct image to show?
        if (master.getPreset().equals(master.getCurrentPreset())) {
            // we do, let's stop showing the animated image
            mDidStartAnimation = false;
            MasterImage.getImage().resetAnimBitmap();
        } else {
            showAnimatedImage = true;
        }
    } else if (showAnimatedImage) {
        mDidStartAnimation = true;
    }

    if (showAnimatedImage) {
        canvas.save();

        // Animation uses the image before the change
        Bitmap previousImage = master.getPreviousImage();
        Matrix mp = master.computeImageToScreen(previousImage, 0, false);
        RectF dp = new RectF(0, 0, previousImage.getWidth(), previousImage.getHeight());
        mp.mapRect(dp);
        Rect previousBounds = new Rect();
        dp.roundOut(previousBounds);
        float centerX = dp.centerX();
        float centerY = dp.centerY();
        boolean needsToDrawImage = true;

        if (master.getCurrentLookAnimation() == MasterImage.CIRCLE_ANIMATION) {
            float maskScale = MasterImage.getImage().getMaskScale();
            if (maskScale >= 0.0f) {
                float maskW = sMask.getWidth() / 2.0f;
                float maskH = sMask.getHeight() / 2.0f;
                Point point = mActivity.hintTouchPoint(this);
                float maxMaskScale = 2 * Math.max(getWidth(), getHeight()) / Math.min(maskW, maskH);
                maskScale = maskScale * maxMaskScale;
                float x = point.x - maskW * maskScale;
                float y = point.y - maskH * maskScale;

                // Prepare the shader
                mShaderMatrix.reset();
                mShaderMatrix.setScale(1.0f / maskScale, 1.0f / maskScale);
                mShaderMatrix.preTranslate(-x + mImageBounds.left, -y + mImageBounds.top);
                float scaleImageX = mImageBounds.width() / (float) image.getWidth();
                float scaleImageY = mImageBounds.height() / (float) image.getHeight();
                mShaderMatrix.preScale(scaleImageX, scaleImageY);
                mMaskPaint.reset();
                mMaskPaint.setShader(createShader(image));
                mMaskPaint.getShader().setLocalMatrix(mShaderMatrix);

                drawShadow(canvas, mImageBounds); // as needed
                canvas.drawBitmap(previousImage, m, mPaint);
                canvas.clipRect(mImageBounds);
                canvas.translate(x, y);
                canvas.scale(maskScale, maskScale);
                canvas.drawBitmap(sMask, 0, 0, mMaskPaint);
                needsToDrawImage = false;
            }
        } else if (master.getCurrentLookAnimation() == MasterImage.ROTATE_ANIMATION) {
            Rect d1 = computeImageBounds(master.getPreviousImage().getHeight(),
                    master.getPreviousImage().getWidth());
            Rect d2 = computeImageBounds(master.getPreviousImage().getWidth(),
                    master.getPreviousImage().getHeight());
            float finalScale = d1.width() / (float) d2.height();
            finalScale = (1.0f * (1.0f - master.getAnimFraction())) + (finalScale * master.getAnimFraction());
            canvas.rotate(master.getAnimRotationValue(), centerX, centerY);
            canvas.scale(finalScale, finalScale, centerX, centerY);
        } else if (master.getCurrentLookAnimation() == MasterImage.MIRROR_ANIMATION) {
            if (master.getCurrentFilterRepresentation() instanceof FilterMirrorRepresentation) {
                FilterMirrorRepresentation rep = (FilterMirrorRepresentation) master
                        .getCurrentFilterRepresentation();

                ImagePreset preset = master.getPreset();
                ArrayList<FilterRepresentation> geometry = (ArrayList<FilterRepresentation>) preset
                        .getGeometryFilters();
                GeometryMathUtils.GeometryHolder holder = null;
                holder = GeometryMathUtils.unpackGeometry(geometry);

                if (holder.rotation.value() == 90 || holder.rotation.value() == 270) {
                    if (rep.isHorizontal() && !rep.isVertical()) {
                        canvas.scale(1, master.getAnimRotationValue(), centerX, centerY);
                    } else if (rep.isVertical() && !rep.isHorizontal()) {
                        canvas.scale(1, master.getAnimRotationValue(), centerX, centerY);
                    } else if (rep.isHorizontal() && rep.isVertical()) {
                        canvas.scale(master.getAnimRotationValue(), 1, centerX, centerY);
                    } else {
                        canvas.scale(master.getAnimRotationValue(), 1, centerX, centerY);
                    }
                } else {
                    if (rep.isHorizontal() && !rep.isVertical()) {
                        canvas.scale(master.getAnimRotationValue(), 1, centerX, centerY);
                    } else if (rep.isVertical() && !rep.isHorizontal()) {
                        canvas.scale(master.getAnimRotationValue(), 1, centerX, centerY);
                    } else if (rep.isHorizontal() && rep.isVertical()) {
                        canvas.scale(1, master.getAnimRotationValue(), centerX, centerY);
                    } else {
                        canvas.scale(1, master.getAnimRotationValue(), centerX, centerY);
                    }
                }
            }
        }

        if (needsToDrawImage) {
            drawShadow(canvas, previousBounds); // as needed
            canvas.drawBitmap(previousImage, mp, mPaint);
        }

        canvas.restore();
    } else {
        drawShadow(canvas, mImageBounds); // as needed
        canvas.drawBitmap(image, m, mPaint);
    }

    canvas.restore();
}

From source file:com.android.gallery3d.filtershow.imageshow.ImageShow.java

public void drawImageAndAnimate(Canvas canvas, Bitmap image) {
    if (image == null) {
        return;/*from   w ww  . jav a 2  s.  c  om*/
    }
    MasterImage master = MasterImage.getImage();
    Matrix m = master.computeImageToScreen(image, 0, false);
    if (m == null) {
        return;
    }

    canvas.save();

    RectF d = new RectF(0, 0, image.getWidth(), image.getHeight());
    m.mapRect(d);
    d.roundOut(mImageBounds);

    boolean showAnimatedImage = master.onGoingNewLookAnimation();
    if (!showAnimatedImage && mDidStartAnimation) {
        // animation ended, but do we have the correct image to show?
        if (master.getPreset().equals(master.getCurrentPreset())) {
            // we do, let's stop showing the animated image
            mDidStartAnimation = false;
            MasterImage.getImage().resetAnimBitmap();
        } else {
            showAnimatedImage = true;
        }
    } else if (showAnimatedImage) {
        mDidStartAnimation = true;
    }

    if (showAnimatedImage) {
        canvas.save();

        // Animation uses the image before the change
        Bitmap previousImage = master.getPreviousImage();
        Matrix mp = master.computeImageToScreen(previousImage, 0, false);
        RectF dp = new RectF(0, 0, previousImage.getWidth(), previousImage.getHeight());
        mp.mapRect(dp);
        Rect previousBounds = new Rect();
        dp.roundOut(previousBounds);
        float centerX = dp.centerX();
        float centerY = dp.centerY();
        boolean needsToDrawImage = true;

        if (master.getCurrentLookAnimation() == MasterImage.CIRCLE_ANIMATION) {
            float maskScale = MasterImage.getImage().getMaskScale();
            if (maskScale >= 0.0f) {
                float maskW = sMask.getWidth() / 2.0f;
                float maskH = sMask.getHeight() / 2.0f;
                Point point = mActivity.hintTouchPoint(this);
                float maxMaskScale = 2 * Math.max(getWidth(), getHeight()) / Math.min(maskW, maskH);
                maskScale = maskScale * maxMaskScale;
                float x = point.x - maskW * maskScale;
                float y = point.y - maskH * maskScale;

                // Prepare the shader
                mShaderMatrix.reset();
                mShaderMatrix.setScale(1.0f / maskScale, 1.0f / maskScale);
                mShaderMatrix.preTranslate(-x + mImageBounds.left, -y + mImageBounds.top);
                float scaleImageX = mImageBounds.width() / (float) image.getWidth();
                float scaleImageY = mImageBounds.height() / (float) image.getHeight();
                mShaderMatrix.preScale(scaleImageX, scaleImageY);
                mMaskPaint.reset();
                Shader maskShader = createShader(image);
                maskShader.setLocalMatrix(mShaderMatrix);
                mMaskPaint.setShader(maskShader);

                drawShadow(canvas, mImageBounds); // as needed
                canvas.drawBitmap(previousImage, m, mPaint);
                canvas.clipRect(mImageBounds);
                canvas.translate(x, y);
                canvas.scale(maskScale, maskScale);
                canvas.drawBitmap(sMask, 0, 0, mMaskPaint);
                needsToDrawImage = false;
            }
        } else if (master.getCurrentLookAnimation() == MasterImage.ROTATE_ANIMATION) {
            Rect d1 = computeImageBounds(master.getPreviousImage().getHeight(),
                    master.getPreviousImage().getWidth());
            Rect d2 = computeImageBounds(master.getPreviousImage().getWidth(),
                    master.getPreviousImage().getHeight());
            float finalScale = d1.width() / (float) d2.height();
            finalScale = (1.0f * (1.0f - master.getAnimFraction())) + (finalScale * master.getAnimFraction());
            canvas.rotate(master.getAnimRotationValue(), centerX, centerY);
            canvas.scale(finalScale, finalScale, centerX, centerY);
        } else if (master.getCurrentLookAnimation() == MasterImage.MIRROR_ANIMATION) {
            if (master.getCurrentFilterRepresentation() instanceof FilterMirrorRepresentation) {
                FilterMirrorRepresentation rep = (FilterMirrorRepresentation) master
                        .getCurrentFilterRepresentation();

                ImagePreset preset = master.getPreset();
                ArrayList<FilterRepresentation> geometry = (ArrayList<FilterRepresentation>) preset
                        .getGeometryFilters();
                GeometryMathUtils.GeometryHolder holder = null;
                holder = GeometryMathUtils.unpackGeometry(geometry);

                if (holder.rotation.value() == 90 || holder.rotation.value() == 270) {
                    if (rep.isHorizontal() && !rep.isVertical()) {
                        canvas.scale(1, master.getAnimRotationValue(), centerX, centerY);
                    } else if (rep.isVertical() && !rep.isHorizontal()) {
                        canvas.scale(1, master.getAnimRotationValue(), centerX, centerY);
                    } else if (rep.isHorizontal() && rep.isVertical()) {
                        canvas.scale(master.getAnimRotationValue(), 1, centerX, centerY);
                    } else {
                        canvas.scale(master.getAnimRotationValue(), 1, centerX, centerY);
                    }
                } else {
                    if (rep.isHorizontal() && !rep.isVertical()) {
                        canvas.scale(master.getAnimRotationValue(), 1, centerX, centerY);
                    } else if (rep.isVertical() && !rep.isHorizontal()) {
                        canvas.scale(master.getAnimRotationValue(), 1, centerX, centerY);
                    } else if (rep.isHorizontal() && rep.isVertical()) {
                        canvas.scale(1, master.getAnimRotationValue(), centerX, centerY);
                    } else {
                        canvas.scale(1, master.getAnimRotationValue(), centerX, centerY);
                    }
                }
            }
        }

        if (needsToDrawImage) {
            drawShadow(canvas, previousBounds); // as needed
            canvas.drawBitmap(previousImage, mp, mPaint);
        }

        canvas.restore();
    } else {
        drawShadow(canvas, mImageBounds); // as needed
        canvas.drawBitmap(image, m, mPaint);
    }

    canvas.restore();
}

From source file:in.sc9.discreteslider.DiscreteSlider.java

private void updateProgressFromAnimation(float scale) {
    Rect bounds = mThumb.getBounds();
    int halfThumb = bounds.width() / 2;
    int addedThumb = mAddedTouchBounds;
    int left = getPaddingLeft() + halfThumb + addedThumb;
    int right = getWidth() - (getPaddingRight() + halfThumb + addedThumb);
    int available = right - left;
    int progress = Math.round((scale * (mMax - mMin)) + mMin);
    //we don't want to just call setProgress here to avoid the animation being cancelled,
    //and this position is not bound to a real progress value but interpolated
    notifyProgress(mValue, true);/*  w  w  w. j  a va 2s  .  c  om*/
    if (progress != getProgress()) {
        mValue = progress;
        notifyProgress(mValue, true);
        updateProgressMessage(progress);
    }
    final int thumbPos = (int) (scale * available + 0.5f);
    updateThumbPos(thumbPos);
}

From source file:in.sc9.discreteslider.DiscreteSlider.java

private void updateDragging(MotionEvent ev) {
    setHotspot(ev.getX(), ev.getY());/*from www  .ja  v a2s .com*/
    int x = (int) ev.getX();
    Log.d("eaf", x + "");
    Rect oldBounds = mThumb.getBounds();
    int halfThumb = oldBounds.width() / 2;
    int addedThumb = mAddedTouchBounds;
    int newX = x - mDragOffset + halfThumb;
    int left = getPaddingLeft() + halfThumb + addedThumb;
    int right = getWidth() - (getPaddingRight() + halfThumb + addedThumb);
    if (newX < left) {
        newX = left;
    } else if (newX > right) {
        newX = right;
    }

    int available = right - left;
    float scale = (float) (newX - left) / (float) available;
    if (isRtl()) {
        scale = 1f - scale;
    }
    int progress = Math.round((scale * (mMax - mMin)) + mMin);
    setProgress(progress, true);
}

From source file:com.android.deskclock.timer.TimerFullScreenFragment.java

private Animator getRevealAnimator(View source, int revealColor) {
    final ViewGroup containerView = (ViewGroup) source.getRootView().findViewById(android.R.id.content);

    final Rect sourceBounds = new Rect(0, 0, source.getHeight(), source.getWidth());
    containerView.offsetDescendantRectToMyCoords(source, sourceBounds);

    final int centerX = sourceBounds.centerX();
    final int centerY = sourceBounds.centerY();

    final int xMax = Math.max(centerX, containerView.getWidth() - centerX);
    final int yMax = Math.max(centerY, containerView.getHeight() - centerY);

    final float startRadius = Math.max(sourceBounds.width(), sourceBounds.height()) / 2.0f;
    final float endRadius = (float) Math.sqrt(xMax * xMax + yMax * yMax);

    final CircleView revealView = new CircleView(source.getContext()).setCenterX(centerX).setCenterY(centerY)
            .setFillColor(revealColor);//  ww w . j  a  va2 s .co m
    containerView.addView(revealView);

    final Animator revealAnimator = ObjectAnimator.ofFloat(revealView, CircleView.RADIUS, startRadius,
            endRadius);
    revealAnimator.setInterpolator(PathInterpolatorCompat.create(0.0f, 0.0f, 0.2f, 1.0f));

    final ValueAnimator fadeAnimator = ObjectAnimator.ofFloat(revealView, View.ALPHA, 0.0f);
    fadeAnimator.addListener(new AnimatorListenerAdapter() {
        @Override
        public void onAnimationEnd(Animator animation) {
            containerView.removeView(revealView);
        }
    });

    final AnimatorSet animatorSet = new AnimatorSet();
    animatorSet.setDuration(TimerFragment.ANIMATION_TIME_MILLIS);
    animatorSet.playSequentially(revealAnimator, fadeAnimator);

    return revealAnimator;
}

From source file:com.android.hcframe.DraggableGridViewPager.java

@Override
protected void onLayout(boolean changed, int l, int t, int r, int b) {
    final int childCount = getChildCount();
    mPageCount = (childCount + mPageSize - 1) / mPageSize;
    mGridWidth = (getWidth() - mPaddingLeft - mPaddingRight - (mColCount - 1) * mGridGap) / mColCount;
    mGridHeight = (getHeight() - mPaddingTop - mPaddingButtom - (mRowCount - 1) * mGridGap) / mRowCount;
    //      mGridWidth = mGridHeight = Math.min(mGridWidth, mGridHeight);
    mMaxOverScrollSize = mGridWidth / 2;
    mEdgeSize = mGridWidth / 2;/*from  w  ww  .j av a 2s .c om*/
    newPositions.clear();
    for (int i = 0; i < childCount; i++) {
        final View child = getChildAt(i);
        final Rect rect = getRectByPosition(i);
        child.measure(MeasureSpec.makeMeasureSpec(rect.width(), MeasureSpec.EXACTLY),
                MeasureSpec.makeMeasureSpec(rect.height(), MeasureSpec.EXACTLY));
        child.layout(rect.left, rect.top, rect.right, rect.bottom);
        newPositions.add(-1);
    }
    if (mCurItem > 0 && mCurItem < mPageCount) {
        final int curItem = mCurItem;
        mCurItem = 0;
        setCurrentItem(curItem);
    }
}

From source file:uk.co.senab.photoview.PhotoViewAttacher.java

public void renderBitmap() {
    Log.d("RenderBitmap", "Rendering bitmap!!!");
    ImageView iv = getImageView();
    if (iv != null) {
        RectF rect = getDisplayRect();/*from  w ww. ja va 2 s.  co m*/
        if (rect == null || rect.isEmpty()) {
            rect = new RectF(0, 0, originalBitmapSize.x, originalBitmapSize.y);
        }

        float ratioX = originalBitmapSize.x / (float) iv.getWidth();
        float ratioY = originalBitmapSize.y / (float) iv.getHeight();

        rect.set(rect.left * ratioX, rect.top * ratioY, rect.right * ratioX, rect.bottom * ratioY);
        Rect bounds = new Rect();
        rect.round(bounds);

        Bitmap bitmap = Bitmap.createBitmap(originalBitmapSize.x, originalBitmapSize.y,
                Bitmap.Config.ARGB_8888);
        pdfiumCore.renderPageBitmap(pdfDocument, bitmap, pageIndex, bounds.left, bounds.top, bounds.width(),
                bounds.height());
        iv.setImageBitmap(bitmap);
    }
}

From source file:com.android.hcframe.DraggableGridViewPager.java

private int getTargetByXY(int x, int y) {
    final int position = getPositionByXY(x, y);
    if (position < 0) {
        return -1;
    }/* w  ww .j  ava2 s .  com*/
    final Rect r = getRectByPosition(position);
    final int page = position / mPageSize;
    r.inset(r.width() / 4, r.height() / 4);
    r.offset(-getWidth() * page, 0);
    if (!r.contains(x, y)) {
        return -1;
    }
    return position;
}