Example usage for android.graphics Rect set

Introduction

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

Prototype

public void set(int left, int top, int right, int bottom) 

Source Link

Document

Set the rectangle's coordinates to the specified values.

Usage

From source file:Main.java

static Rect getViewAbsRect(View view, int parentX, int parentY) {
    int[] loc = new int[2];
    view.getLocationInWindow(loc);/*  w  w  w .j  av  a  2  s . c  o m*/
    Rect rect = new Rect();
    rect.set(loc[0], loc[1], loc[0] + view.getMeasuredWidth(), loc[1] + view.getMeasuredHeight());
    rect.offset(-parentX, -parentY);
    return rect;
}

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From source file:Main.java

public static Rect rectF2Rect(RectF rectF) {
    Rect rect = new Rect();
    rect.set((int) rectF.left, (int) rectF.top, (int) rectF.right, (int) rectF.bottom);
    return rect;//from  w  w  w.j  a va  2  s.c  o  m
}

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From source file:Main.java

/**
 * calculates the approximate height of a text, depending on a demo text
 * avoid repeated calls (e.g. inside drawing methods)
 *
 * @param paint//from w w w.  ja v  a2s.c om
 * @param demoText
 * @return
 */
public static int calcTextHeight(Paint paint, String demoText) {

    Rect r = mCalcTextHeightRect;
    r.set(0, 0, 0, 0);
    paint.getTextBounds(demoText, 0, demoText.length(), r);
    return r.height();
}

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From source file:Main.java

/**
 * Honeycomb IMPL borrowed from android.support.design.widget.ViewGroupUtils and
 * android.support.design.widget.ViewGroupUtilsHoneycomb
 *//* ww  w . java 2 s  .c om*/

public static void getDescendantRect(ViewGroup parent, View descendant, Rect out) {
    out.set(0, 0, descendant.getWidth(), descendant.getHeight());
    offsetDescendantRect(parent, descendant, out);
}

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From source file:Main.java

private static Rect getRectByByte(byte[] org) {
    Rect rect = new Rect();
    ByteBuffer byteBuffer = ByteBuffer.wrap(org).order(ByteOrder.nativeOrder());
    rect.set(byteBuffer.getInt(3 * 4), byteBuffer.getInt(5 * 4), byteBuffer.getInt(4 * 4),
            byteBuffer.getInt(6 * 4));/*from   w w  w.jav  a  2s  . com*/
    return rect;
}

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From source file:Main.java

public static Bitmap asBitmap(Drawable drawable, int minWidth, int minHeight) {
    final Rect tmpRect = new Rect();
    drawable.copyBounds(tmpRect);//from   ww w  .  ja v  a 2s. c o m
    if (tmpRect.isEmpty()) {
        tmpRect.set(0, 0, Math.max(minWidth, drawable.getIntrinsicWidth()),
                Math.max(minHeight, drawable.getIntrinsicHeight()));
        drawable.setBounds(tmpRect);
    }
    Bitmap bitmap = Bitmap.createBitmap(tmpRect.width(), tmpRect.height(), Bitmap.Config.ARGB_8888);
    drawable.draw(new Canvas(bitmap));
    return bitmap;
}

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From source file:com.ruesga.rview.fragments.RevealDialogFragment.java

public static Rect computeViewOnScreen(View v) {
    int[] pos = new int[2];
    v.getLocationOnScreen(pos);/*  w ww. j a v  a2  s .c  o  m*/
    Rect rect = new Rect();
    rect.set(pos[0], pos[1], pos[0] + v.getWidth(), pos[1] + v.getHeight());
    return rect;
}

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From source file:Main.java

public static Rect getDisplaySize(Context context) {
    Rect rect = new Rect();
    WindowManager manager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
    Display display = manager.getDefaultDisplay();
    rect.set(0, 0, display.getWidth(), display.getHeight());
    return rect;/*w ww  . j a v  a2  s.  c om*/
}

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From source file:com.facebook.litho.utils.IncrementalMountUtils.java

private static void maybePerformIncrementalMountOnView(int scrollingParentWidth, int scrollingParentHeight,
        View view) {/*from  w w  w.  ja va  2 s  . co m*/
    final View underlyingView = view instanceof WrapperView ? ((WrapperView) view).getWrappedView() : view;

    if (!(underlyingView instanceof LithoView)) {
        return;
    }

    final LithoView lithoView = (LithoView) underlyingView;
    if (!lithoView.isIncrementalMountEnabled()) {
        return;
    }

    if (view != underlyingView && view.getHeight() != underlyingView.getHeight()) {
        throw new IllegalStateException(
                "ViewDiagnosticsWrapper must be the same height as the underlying view");
    }

    final int translationX = (int) view.getTranslationX();
    final int translationY = (int) view.getTranslationY();
    final int top = view.getTop() + translationY;
    final int bottom = view.getBottom() + translationY;
    final int left = view.getLeft() + translationX;
    final int right = view.getRight() + translationX;

    if (left >= 0 && top >= 0 && right <= scrollingParentWidth && bottom <= scrollingParentHeight
            && lithoView.getPreviousMountBounds().width() == lithoView.getWidth()
            && lithoView.getPreviousMountBounds().height() == lithoView.getHeight()) {
        // View is fully visible, and has already been completely mounted.
        return;
    }

    final Rect rect = acquireRect();
    rect.set(Math.max(0, -left), Math.max(0, -top), Math.min(right, scrollingParentWidth) - left,
            Math.min(bottom, scrollingParentHeight) - top);

    if (rect.isEmpty()) {
        // View is not visible at all, nothing to do.
        release(rect);
        return;
    }

    lithoView.performIncrementalMount(rect);

    release(rect);
}

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From source file:Main.java

private static synchronized Bitmap createScaledBitmap(Bitmap bitmap, final int width, final int height,
        float cornerRadius) {

    if (bitmap == null) {
        return null;
    }//from  www  . ja v a2 s.  com

    int adjustedWidth = width;
    int adjustedHeight = height;

    final int bitmapWidth = bitmap.getWidth();
    final int bitmapHeight = bitmap.getHeight();

    //int inBytes = bitmap.getByteCount();
    if (width >= bitmapWidth && height >= bitmapHeight)
        return bitmap;

    if (width > 0 && height > 0) {
        //if (width < bitmapWidth || height < bitmapHeight) {
        final float ratio = (float) bitmapWidth / bitmapHeight;

        if (bitmapWidth > bitmapHeight) {
            adjustedHeight = (int) (width / ratio);
        } else if (bitmapHeight > bitmapWidth) {
            adjustedWidth = (int) (height * ratio);
        }

        final Bitmap.Config c = Bitmap.Config.ARGB_8888;
        final Bitmap thumb = Bitmap.createBitmap(width, height, c);
        final Canvas canvas = sScaleCanvas;
        final Paint paint = sPaint;
        canvas.setBitmap(thumb);
        paint.setDither(false);
        paint.setFilterBitmap(true);

        Rect sBounds = new Rect();
        Rect sOldBounds = new Rect();

        sBounds.set((width - adjustedWidth) >> 1, (height - adjustedHeight) >> 1, adjustedWidth,
                adjustedHeight);
        sOldBounds.set(0, 0, bitmapWidth, bitmapHeight);

        if (cornerRadius != 0) {
            //Path p = new Path();
            RectF rect = new RectF(sBounds);
            canvas.drawARGB(0, 0, 0, 0);
            paint.setColor(Color.WHITE);
            canvas.drawRoundRect(rect, cornerRadius, cornerRadius, paint);
            paint.setXfermode(new PorterDuffXfermode(Mode.SRC_IN));
            //p.addRoundRect(rect, cornerRadius, cornerRadius, Direction.CCW);
            //canvas.clipPath(p, Op.REPLACE);
        } else {
            paint.setXfermode(null);
            //canvas.clipRect(0, 0, thumb.getWidth(), thumb.getHeight());
        }

        canvas.drawBitmap(bitmap, sOldBounds, sBounds, paint);

        canvas.setBitmap(Bitmap.createBitmap(1, 1, Config.ALPHA_8));

        return thumb;

    }
    return bitmap;
}

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