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

Example 51 with Rect

use of android.graphics.Rect in project Talon-for-Twitter by klinker24.

the class ImageUtils method getCircle.

public static Bitmap getCircle(Bitmap currentImage, Context context) {
    int scale = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 96, context.getResources().getDisplayMetrics());
    Bitmap bitmap;
    if (currentImage == null) {
        return null;
    }
    if (currentImage.getWidth() >= currentImage.getHeight()) {
        bitmap = Bitmap.createBitmap(currentImage, currentImage.getWidth() / 2 - currentImage.getHeight() / 2, 0, currentImage.getHeight(), currentImage.getHeight());
    } else {
        bitmap = Bitmap.createBitmap(currentImage, 0, currentImage.getHeight() / 2 - currentImage.getWidth() / 2, currentImage.getWidth(), currentImage.getWidth());
    }
    Bitmap output;
    try {
        output = Bitmap.createBitmap(scale, scale, Bitmap.Config.ARGB_8888);
    } catch (OutOfMemoryError e) {
        return null;
    }
    Canvas canvas = new Canvas(output);
    Paint paint = new Paint(Paint.FILTER_BITMAP_FLAG);
    Rect rect = new Rect(0, 0, scale, scale);
    paint.setAntiAlias(true);
    canvas.drawARGB(0, 0, 0, 0);
    canvas.drawCircle(scale / 2, scale / 2, (scale / 2) - (scale / 25), paint);
    paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
    try {
        canvas.drawBitmap(bitmap, null, rect, paint);
    } catch (Exception e) {
    // bitmap is null i guess
    }
    ResourceHelper helper = new ResourceHelper(context, "com.klinker.android.twitter");
    paint.setStyle(Paint.Style.STROKE);
    paint.setStrokeWidth(helper.getDimension("contact_picture_border"));
    try {
        TypedArray a = context.getTheme().obtainStyledAttributes(new int[] { R.attr.circle_border });
        int resource = a.getResourceId(0, 0);
        a.recycle();
        paint.setColor(context.getResources().getColor(resource));
    } catch (Exception e) {
        paint.setColor(helper.getColor("circle_outline_dark"));
    }
    canvas.drawCircle(scale / 2, scale / 2, (scale / 2) - (scale / 25), paint);
    return output;
}

Example 52 with Rect

use of android.graphics.Rect in project SmartAndroidSource by jaychou2012.

the class DragGridViewPager method onLayout.

@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;
    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));
        DEBUG_LOG("child.layout position=" + i + ", rect=" + rect);
        child.layout(rect.left, rect.top, rect.right, rect.bottom);
        newPositions.add(-1);
    }
}

Example 53 with Rect

use of android.graphics.Rect in project SmartAndroidSource by jaychou2012.

the class DragGridViewPager method animateDragged.

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, .5f);
        alpha.setDuration(ANIMATION_DURATION);
        animSet.addAnimation(scale);
        animSet.addAnimation(alpha);
        animSet.setFillEnabled(true);
        animSet.setFillAfter(true);
        v.clearAnimation();
        v.startAnimation(animSet);
    }
}

Example 54 with Rect

use of android.graphics.Rect in project SmartAndroidSource by jaychou2012.

the class CropImageView method getActualCropRect.

/**
	 * Gets the crop window's position relative to the source Bitmap (not the
	 * image displayed in the CropImageView).
	 * 
	 * @return a RectF instance containing cropped area boundaries of the source
	 *         Bitmap
	 */
public RectF getActualCropRect() {
    final Rect displayedImageRect = ImageViewUtil.getBitmapRectCenterInside(mBitmap, mImageView);
    // Get the scale factor between the actual Bitmap dimensions and the
    // displayed dimensions for width.
    final float actualImageWidth = mBitmap.getWidth();
    final float displayedImageWidth = displayedImageRect.width();
    final float scaleFactorWidth = actualImageWidth / displayedImageWidth;
    // Get the scale factor between the actual Bitmap dimensions and the
    // displayed dimensions for height.
    final float actualImageHeight = mBitmap.getHeight();
    final float displayedImageHeight = displayedImageRect.height();
    final float scaleFactorHeight = actualImageHeight / displayedImageHeight;
    // Get crop window position relative to the displayed image.
    final float displayedCropLeft = Edge.LEFT.getCoordinate() - displayedImageRect.left;
    final float displayedCropTop = Edge.TOP.getCoordinate() - displayedImageRect.top;
    final float displayedCropWidth = Edge.getWidth();
    final float displayedCropHeight = Edge.getHeight();
    // Scale the crop window position to the actual size of the Bitmap.
    float actualCropLeft = displayedCropLeft * scaleFactorWidth;
    float actualCropTop = displayedCropTop * scaleFactorHeight;
    float actualCropRight = actualCropLeft + displayedCropWidth * scaleFactorWidth;
    float actualCropBottom = actualCropTop + displayedCropHeight * scaleFactorHeight;
    // Correct for floating point errors. Crop rect boundaries should not
    // exceed the source Bitmap bounds.
    actualCropLeft = Math.max(0f, actualCropLeft);
    actualCropTop = Math.max(0f, actualCropTop);
    actualCropRight = Math.min(mBitmap.getWidth(), actualCropRight);
    actualCropBottom = Math.min(mBitmap.getHeight(), actualCropBottom);
    final RectF actualCropRect = new RectF(actualCropLeft, actualCropTop, actualCropRight, actualCropBottom);
    return actualCropRect;
}

Example 55 with Rect

use of android.graphics.Rect in project SmartAndroidSource by jaychou2012.

the class CropImageView method onMeasure.

@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
    int widthMode = MeasureSpec.getMode(widthMeasureSpec);
    int widthSize = MeasureSpec.getSize(widthMeasureSpec);
    int heightMode = MeasureSpec.getMode(heightMeasureSpec);
    int heightSize = MeasureSpec.getSize(heightMeasureSpec);
    if (mBitmap != null) {
        super.onMeasure(widthMeasureSpec, heightMeasureSpec);
        // heightSize is set to 0.
        if (heightSize == 0)
            heightSize = mBitmap.getHeight();
        int desiredWidth;
        int desiredHeight;
        double viewToBitmapWidthRatio = Double.POSITIVE_INFINITY;
        double viewToBitmapHeightRatio = Double.POSITIVE_INFINITY;
        // Checks if either width or height needs to be fixed
        if (widthSize < mBitmap.getWidth()) {
            viewToBitmapWidthRatio = (double) widthSize / (double) mBitmap.getWidth();
        }
        if (heightSize < mBitmap.getHeight()) {
            viewToBitmapHeightRatio = (double) heightSize / (double) mBitmap.getHeight();
        }
        // from there
        if (viewToBitmapWidthRatio != Double.POSITIVE_INFINITY || viewToBitmapHeightRatio != Double.POSITIVE_INFINITY) {
            if (viewToBitmapWidthRatio <= viewToBitmapHeightRatio) {
                desiredWidth = widthSize;
                desiredHeight = (int) (mBitmap.getHeight() * viewToBitmapWidthRatio);
            } else {
                desiredHeight = heightSize;
                desiredWidth = (int) (mBitmap.getWidth() * viewToBitmapHeightRatio);
            }
        } else // Otherwise, the picture is within frame layout bounds. Desired
        // width is
        // simply picture size
        {
            desiredWidth = mBitmap.getWidth();
            desiredHeight = mBitmap.getHeight();
        }
        int width = getOnMeasureSpec(widthMode, widthSize, desiredWidth);
        int height = getOnMeasureSpec(heightMode, heightSize, desiredHeight);
        mLayoutWidth = width;
        mLayoutHeight = height;
        final Rect bitmapRect = ImageViewUtil.getBitmapRectCenterInside(mBitmap.getWidth(), mBitmap.getHeight(), mLayoutWidth, mLayoutHeight);
        mCropOverlayView.setBitmapRect(bitmapRect);
        // MUST CALL THIS
        setMeasuredDimension(mLayoutWidth, mLayoutHeight);
    } else {
        mCropOverlayView.setBitmapRect(EMPTY_RECT);
        setMeasuredDimension(widthSize, heightSize);
    }
}