Example usage for android.graphics RectF RectF

Introduction

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

Prototype

public RectF()

Source Link

Document

Create a new empty RectF.

Usage

From source file:Main.java

public static Rect getBitmapRect(PointF center, float radius) {
    RectF rectF = new RectF();
    rectF.set(center.x - radius, center.y - radius, center.x + radius, center.y + radius);
    return rectF2Rect(rectF);
}

From source file:Main.java

/**
 * Creates a simple region from the given path.
 *
 * @param path given path/*  www.j ava 2  s  .  co m*/
 * @return region object
 */
public static Region createRegionFromPath(Path path) {
    Region region = new Region();
    if (path != null) {
        RectF box = new RectF();
        path.computeBounds(box, true);
        region.setPath(path, new Region((int) box.left, (int) box.top, (int) box.right, (int) box.bottom));
    }
    return region;
}

From source file:Main.java

public static boolean setImageToScreenMatrix(Matrix dst, RectF image, RectF screen, int rotation) {
    RectF rotatedImage = new RectF();
    dst.setRotate(rotation, image.centerX(), image.centerY());
    if (!dst.mapRect(rotatedImage, image)) {
        return false; // fails for rotations that are not multiples of 90
                      // degrees
    }// w  w  w  .  ja  va2s .  c o  m
    boolean rToR = dst.setRectToRect(rotatedImage, screen, Matrix.ScaleToFit.CENTER);
    boolean rot = dst.preRotate(rotation, image.centerX(), image.centerY());
    return rToR && rot;
}

From source file:Main.java

public static void drawShade(Canvas canvas, RectF bounds) {
    int w = canvas.getWidth();
    int h = canvas.getHeight();
    Paint p = new Paint();
    p.setStyle(Paint.Style.FILL);
    p.setColor(Color.BLACK & 0x88000000);

    RectF r = new RectF();
    r.set(0, 0, w, bounds.top);/*from w  ww . ja  v  a  2 s . c  o  m*/
    canvas.drawRect(r, p);
    r.set(0, bounds.top, bounds.left, h);
    canvas.drawRect(r, p);
    r.set(bounds.left, bounds.bottom, w, h);
    canvas.drawRect(r, p);
    r.set(bounds.right, bounds.top, w, bounds.bottom);
    canvas.drawRect(r, p);
}

From source file:Main.java

static void offsetDescendantRect(ViewGroup group, View child, Rect rect) {
    Matrix m = sMatrix.get();/*from w w  w .j  ava  2s  .  co m*/
    if (m == null) {
        m = new Matrix();
        sMatrix.set(m);
    } else {
        m.set(IDENTITY);
    }

    offsetDescendantMatrix(group, child, m);

    RectF rectF = sRectF.get();
    if (rectF == null) {
        rectF = new RectF();
    }
    rectF.set(rect);
    m.mapRect(rectF);
    rect.set((int) (rectF.left + 0.5f), (int) (rectF.top + 0.5f), (int) (rectF.right + 0.5f),
            (int) (rectF.bottom + 0.5f));
}

From source file:Main.java

public static void offsetDescendantRect(ViewGroup group, View child, Rect rect) {
    Matrix m = sMatrix.get();//  w w w  .  j a va2 s . com
    if (m == null) {
        m = new Matrix();
        sMatrix.set(m);
    } else {
        m.reset();
    }

    offsetDescendantMatrix(group, child, m);

    RectF rectF = sRectF.get();
    if (rectF == null) {
        rectF = new RectF();
        sRectF.set(rectF);
    }
    rectF.set(rect);
    m.mapRect(rectF);
    rect.set((int) (rectF.left + 0.5f), (int) (rectF.top + 0.5f), (int) (rectF.right + 0.5f),
            (int) (rectF.bottom + 0.5f));
}

From source file:Main.java

public static void offsetDescendantRect(ViewGroup group, View child, Rect rect) {
    Matrix m = sMatrix.get();//from   w  ww  . j av  a  2s. c  om
    if (m == null) {
        m = new Matrix();
        sMatrix.set(m);
    } else {
        m.set(IDENTITY);
    }

    offsetDescendantMatrix(group, child, m);

    RectF rectF = sRectF.get();
    if (rectF == null) {
        rectF = new RectF();
    }
    rectF.set(rect);
    m.mapRect(rectF);
    rect.set((int) (rectF.left + 0.5f), (int) (rectF.top + 0.5f), (int) (rectF.right + 0.5f),
            (int) (rectF.bottom + 0.5f));
}

From source file:org.mariotaku.twidere.text.OriginalStatusSpan.java

public OriginalStatusSpan(Context context) {
    mBounds = new RectF();
    mPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    mDarkLightColors = new int[2];
    final float density = context.getResources().getDisplayMetrics().density;
    mCornerRadius = density * 2;//w  w w . ja v a2  s  .c  o  m
    mPaint.setStrokeWidth(density);
    mPadding = (int) (density * 4);
    ThemeUtils.getDarkLightForegroundColors(context, mDarkLightColors);
}

From source file:com.tr4android.support.extension.widget.CollapsingDrawableHelper.java

public CollapsingDrawableHelper(View view) {
    mView = view;//from  w  w w  .  ja  v  a2  s  . c  o  m

    mCollapsedBounds = new Rect();
    mExpandedBounds = new Rect();
    mCurrentBounds = new RectF();
}

From source file:com.efunds.moa.component.customview.process.AnnularView.java

private void init(Context context) {
    mWhitePaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    mWhitePaint.setStyle(Paint.Style.STROKE);
    mWhitePaint.setStrokeWidth(Helper.dpToPixel(3, getContext()));
    mWhitePaint.setColor(Color.WHITE);

    mGreyPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    mGreyPaint.setStyle(Paint.Style.STROKE);
    mGreyPaint.setStrokeWidth(Helper.dpToPixel(3, getContext()));
    mGreyPaint.setColor(ContextCompat.getColor(context, R.color.progress_default_color));

    mBound = new RectF();
}