Example usage for android.graphics RectF width

Introduction

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

Prototype

public final float width() 

Source Link

Usage

From source file:org.getlantern.firetweet.view.ShapedImageView.java

private void drawBorder(@NonNull final Canvas canvas, @NonNull final RectF dest) {
    if (mBorderColors == null)
        return;/*from   w  ww.j av  a2 s .  co m*/
    final RectF transitionSrc = mTransitionSource, transitionDst = mTransitionDestination;
    final float strokeWidth;
    if (transitionSrc != null && transitionDst != null) {
        final float progress = 1
                - (dest.width() - transitionDst.width()) / (transitionSrc.width() - transitionDst.width());
        strokeWidth = mStrokeWidth * progress;
        mBorderPaint.setAlpha(Math.round(mBorderAlpha * progress));
        ViewCompat.setTranslationZ(this, -ViewCompat.getElevation(this) * (1 - progress));
    } else {
        strokeWidth = mStrokeWidth;
        mBorderPaint.setAlpha(mBorderAlpha);
        ViewCompat.setTranslationZ(this, 0);
    }
    mBorderPaint.setStrokeWidth(strokeWidth);
    if (getStyle() == SHAPE_CIRCLE) {
        final float circleRadius = Math.min(dest.width(), dest.height()) / 2f - strokeWidth / 2;
        canvas.drawCircle(dest.centerX(), dest.centerY(), circleRadius, mBorderPaint);
    } else {
        final float radius = getCalculatedCornerRadius();
        final float inset = mStrokeWidth / 2;
        dest.inset(inset, inset);
        canvas.drawRoundRect(dest, radius, radius, mBorderPaint);
        dest.inset(-inset, -inset);
    }
}

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From source file:com.example.linhdq.test.documents.creation.crop.CropImageActivity.java

@OnClick(R.id.item_save)
void onSaveClicked() {
    if (!mCropData.isPresent() || mSaving || (mCrop == null)) {
        return;//ww w  . jav  a2s  .com
    }
    mSaving = true;

    Util.startBackgroundJob(this, null, getText(R.string.cropping_image).toString(), new Runnable() {
        public void run() {
            try {
                float scale = 1f / mCropData.get().getScaleResult().getScaleFactor();
                Matrix scaleMatrix = new Matrix();
                scaleMatrix.setScale(scale, scale);

                final float[] trapezoid = mCrop.getTrapezoid();
                final RectF perspectiveCorrectedBoundingRect = new RectF(
                        mCrop.getPerspectiveCorrectedBoundingRect());
                scaleMatrix.mapRect(perspectiveCorrectedBoundingRect);
                Box bb = new Box((int) perspectiveCorrectedBoundingRect.left,
                        (int) perspectiveCorrectedBoundingRect.top,
                        (int) perspectiveCorrectedBoundingRect.width(),
                        (int) perspectiveCorrectedBoundingRect.height());

                Pix pix8 = Convert.convertTo8(mPix);
                mPix.recycle();

                Pix croppedPix = Clip.clipRectangle2(pix8, bb);
                if (croppedPix == null) {
                    throw new IllegalStateException();
                }
                pix8.recycle();

                scaleMatrix.postTranslate(-bb.getX(), -bb.getY());
                scaleMatrix.mapPoints(trapezoid);

                final float[] dest = new float[] { 0, 0, bb.getWidth(), 0, bb.getWidth(), bb.getHeight(), 0,
                        bb.getHeight() };
                Pix bilinear = Projective.projectiveTransform(croppedPix, dest, trapezoid);
                if (bilinear == null) {
                    bilinear = croppedPix;
                } else {
                    croppedPix.recycle();
                }

                if (mRotation != 0 && mRotation != 4) {
                    Pix rotatedPix = Rotate.rotateOrth(bilinear, mRotation);
                    bilinear.recycle();
                    bilinear = rotatedPix;
                }
                if (bilinear == null) {
                    throw new IllegalStateException();
                }
                Intent result = new Intent();
                OCR.savePixToCacheDir(CropImageActivity.this, bilinear.copy());
                result.putExtra(DocumentGridActivity.EXTRA_NATIVE_PIX, bilinear.getNativePix());
                setResult(RESULT_OK, result);
            } catch (IllegalStateException e) {
                setResult(RESULT_CANCELED);
            } finally {
                finish();
            }
        }
    }, mHandler);

}

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From source file:com.ferdi2005.secondgram.AndroidUtilities.java

public static void setRectToRect(Matrix matrix, RectF src, RectF dst, int rotation, Matrix.ScaleToFit align) {
    float tx, sx;
    float ty, sy;
    if (rotation == 90 || rotation == 270) {
        sx = dst.height() / src.width();
        sy = dst.width() / src.height();
    } else {//from  w ww.  ja  va  2  s  .c o  m
        sx = dst.width() / src.width();
        sy = dst.height() / src.height();
    }
    if (align != Matrix.ScaleToFit.FILL) {
        if (sx > sy) {
            sx = sy;
        } else {
            sy = sx;
        }
    }
    tx = -src.left * sx;
    ty = -src.top * sy;

    matrix.setTranslate(dst.left, dst.top);
    if (rotation == 90) {
        matrix.preRotate(90);
        matrix.preTranslate(0, -dst.width());
    } else if (rotation == 180) {
        matrix.preRotate(180);
        matrix.preTranslate(-dst.width(), -dst.height());
    } else if (rotation == 270) {
        matrix.preRotate(270);
        matrix.preTranslate(-dst.height(), 0);
    }

    matrix.preScale(sx, sy);
    matrix.preTranslate(tx, ty);
}

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From source file:com.huyn.demogroup.freechild.FixedViewAttacher.java

private boolean checkMatrixBounds() {
    final RectF rect = getVisibleRect();
    if (rect == null) {
        return false;
    }// w  ww . ja va 2s . c o  m

    RectF src = new RectF();
    src.set(rect);
    final float h = rect.height(), w = rect.width();
    float deltaX = 0, deltaY = 0;
    View parent = (View) mImageView.getParent();

    final int viewHeight = parent.getHeight();//getImageViewHeight(mImageView);
    final int viewWidth = parent.getWidth();//getImageViewWidth(mImageView);
    System.out.println("===============================================width:" + viewWidth + "/" + viewHeight);
    System.out
            .println("+++++++++rect.left:" + rect.left + "/" + rect.top + "/" + rect.right + "/" + rect.bottom);

    float scale = getScale();
    float centerX = rect.centerX();
    float centerY = rect.centerY();
    float targetW = w * scale;
    float targetH = h * scale;
    RectF targetRect = new RectF(centerX - targetW / 2, centerY - targetH / 2, centerX + targetW / 2,
            centerY + targetH / 2);

    rect.set(targetRect);
    final float height = rect.height(), width = rect.width();

    if (height <= viewHeight) {
        deltaY = (viewHeight - height) / 2 - rect.top;
    } else if (rect.top > 0) {
        deltaY = -rect.top;
    } else if (rect.bottom < viewHeight) {
        deltaY = viewHeight - rect.bottom;
    }

    if (width <= viewWidth) {
        deltaX = (viewWidth - width) / 2 - rect.left;
        mScrollEdge = EDGE_BOTH;
    } else if (rect.left > 0) {
        mScrollEdge = EDGE_LEFT;
        deltaX = -rect.left;
    } else if (rect.right < viewWidth) {
        deltaX = viewWidth - rect.right;
        mScrollEdge = EDGE_RIGHT;
    } else {
        mScrollEdge = EDGE_NONE;
    }

    // Finally actually translate the matrix
    if (!mStable) {
        System.out.println("+++++++++++deltaX:" + deltaX + "/deltaY:" + deltaY + "---" + getScale());
        postTranslate(deltaX, deltaY);
    }
    return true;
}

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From source file:com.undatech.opaque.RemoteCanvas.java

/**
 * Redraws the location of the remote pointer.
 *///from   w ww. ja  v  a  2  s.c o  m
public void reDrawRemotePointer() {
    if (myDrawable != null) {
        myDrawable.moveCursorRect(pointer.getX(), pointer.getY());
        RectF r = myDrawable.getCursorRect();
        reDraw(r.left, r.top, r.width(), r.height());
    }
}

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From source file:com.undatech.opaque.RemoteCanvas.java

/**
 * Moves soft cursor into a particular location.
 * @param x/* w  w  w . jav a 2 s .  com*/
 * @param y
 */

synchronized void softCursorMove(int x, int y) {
    if (myDrawable.isNotInitSoftCursor()) {
        initializeSoftCursor();
    }

    if (!cursorBeingMoved) {
        pointer.setX(x);
        pointer.setY(y);
        RectF prevR = new RectF(myDrawable.getCursorRect());
        // Move the cursor.
        myDrawable.moveCursorRect(x, y);
        // Show the cursor.
        RectF r = myDrawable.getCursorRect();
        reDraw(r.left, r.top, r.width(), r.height());
        reDraw(prevR.left, prevR.top, prevR.width(), prevR.height());
    }
}

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From source file:com.mediatek.galleryfeature.stereo.segment.ImageShow.java

protected void constrainTranslation(Point translation, float scale) {
    int currentEdgeEffect = 0;
    if (scale <= 1) {
        finishEdgeEffect();/*w w w. ja  va  2s  . c  o m*/
        return;
    }
    Rect originalBounds = mMasterImage.getOriginalBounds();
    Matrix originalToScreen = mMasterImage.getImageToScreenMatrix(originalBounds.width(),
            originalBounds.height(), getWidth(), getHeight());
    if (originalToScreen == null) {
        finishEdgeEffect();
        return;
    }
    RectF screenPos = new RectF(originalBounds);
    originalToScreen.mapRect(screenPos);
    boolean rightConstraint = screenPos.right < getWidth();
    boolean leftConstraint = screenPos.left > 0;
    boolean topConstraint = screenPos.top > 0;
    boolean bottomConstraint = screenPos.bottom < getHeight();
    if (screenPos.width() > getWidth()) {
        if (rightConstraint && !leftConstraint) {
            float tx = screenPos.right - translation.x * scale;
            translation.x = (int) ((getWidth() - tx) / scale);
            currentEdgeEffect = EDGE_RIGHT;
        } else if (leftConstraint && !rightConstraint) {
            float tx = screenPos.left - translation.x * scale;
            translation.x = (int) ((-tx) / scale);
            currentEdgeEffect = EDGE_LEFT;
        }
    } else {
        float tx = screenPos.right - translation.x * scale;
        float dx = (getWidth() - screenPos.width()) / 2f;
        translation.x = (int) ((getWidth() - tx - dx) / scale);
    }
    if (screenPos.height() > getHeight()) {
        if (bottomConstraint && !topConstraint) {
            float ty = screenPos.bottom - translation.y * scale;
            translation.y = (int) ((getHeight() - ty) / scale);
            currentEdgeEffect = EDGE_BOTTOM;
        } else if (topConstraint && !bottomConstraint) {
            float ty = screenPos.top - translation.y * scale;
            translation.y = (int) ((-ty) / scale);
            currentEdgeEffect = EDGE_TOP;
        }
    } else {
        float ty = screenPos.bottom - translation.y * scale;
        float dy = (getHeight() - screenPos.height()) / 2f;
        translation.y = (int) ((getHeight() - ty - dy) / scale);
    }
    if (mCurrentEdgeEffect != currentEdgeEffect) {
        if (mCurrentEdgeEffect == 0 || currentEdgeEffect != 0) {
            mCurrentEdgeEffect = currentEdgeEffect;
            mEdgeEffect.finish();
        }
        mEdgeEffect.setSize(getWidth(), mEdgeSize);
    }
    if (currentEdgeEffect != 0) {
        mEdgeEffect.onPull(mEdgeSize);
    }
}

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From source file:com.huyn.demogroup.leaveblank.PhotoViewAttacher.java

private boolean checkMatrixBounds() {

    final RectF rect = getDisplayRect(getDrawMatrix());
    if (rect == null) {
        return false;
    }/*from ww w . j  a va2 s .  c om*/

    final float height = rect.height(), width = rect.width();
    float deltaX = 0, deltaY = 0;

    final int viewHeight = getImageViewHeight(mImageView);
    if (height <= viewHeight) {
        switch (mScaleType) {
        case FIT_START:
            deltaY = -rect.top;
            break;
        case FIT_END:
            deltaY = viewHeight - height - rect.top;
            break;
        default:
            deltaY = (viewHeight - height) / 2 - rect.top;
            break;
        }
    } else if (rect.top > 0) {
        deltaY = -rect.top;
    } else if (rect.bottom < viewHeight) {
        deltaY = viewHeight - rect.bottom;
    }

    final int viewWidth = getImageViewWidth(mImageView);
    if (width <= viewWidth) {
        switch (mScaleType) {
        case FIT_START:
            deltaX = -rect.left;
            break;
        case FIT_END:
            deltaX = viewWidth - width - rect.left;
            break;
        default:
            deltaX = (viewWidth - width) / 2 - rect.left;
            break;
        }
        mScrollEdge = EDGE_BOTH;
    } else if (rect.left > 0) {
        mScrollEdge = EDGE_LEFT;
        deltaX = -rect.left;
    } else if (rect.right < viewWidth) {
        deltaX = viewWidth - rect.right;
        mScrollEdge = EDGE_RIGHT;
    } else {
        mScrollEdge = EDGE_NONE;
    }

    // Finally actually translate the matrix
    if (!mStable) {
        System.out.println("+++++++++++deltaX:" + deltaX + "/deltaY:" + deltaY + "---" + getScale());
        mSuppMatrix.postTranslate(deltaX, deltaY);
    }
    return true;
}

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From source file:de.vanita5.twittnuker.view.ColorPickerView.java

private Point alphaToPoint(final int alpha) {

    final RectF rect = mAlphaRect;
    final float width = rect.width();

    final Point p = new Point();

    p.x = (int) (width - alpha * width / 0xff + rect.left);
    p.y = (int) rect.top;

    return p;/*from  www .jav a2  s . c  o  m*/

}

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From source file:de.vanita5.twittnuker.view.ColorPickerView.java

private int pointToAlpha(int x) {

    final RectF rect = mAlphaRect;
    final int width = (int) rect.width();

    if (x < rect.left) {
        x = 0;//  w  w  w  .  ja  v a2 s  .  c o  m
    } else if (x > rect.right) {
        x = width;
    } else {
        x = x - (int) rect.left;
    }

    return 0xff - x * 0xff / width;

}

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