Example usage for android.graphics RectF width

List of usage examples for android.graphics RectF width

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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:com.hippo.largeimageview.LargeImageView.java

private void adjustPosition() {
    final int wWidth = mWindowWidth;
    final int wHeight = mWindowHeight;
    if (wWidth <= 0 || wHeight <= 0) {
        return;/*from  w  ww .  j  a  v  a  2s  .c o m*/
    }
    final RectF dst = mDst;
    final float dWidth = dst.width();
    final float dHeight = dst.height();
    if (dWidth <= 0 || dHeight <= 0) {
        return;
    }

    if (dWidth > wWidth) {
        float fixXOffset = dst.left;
        if (fixXOffset > 0) {
            dst.left -= fixXOffset;
            dst.right -= fixXOffset;
            mRectDirty = true;
        } else if ((fixXOffset = wWidth - dst.right) > 0) {
            dst.left += fixXOffset;
            dst.right += fixXOffset;
            mRectDirty = true;
        }
    } else {
        final float left = (wWidth - dWidth) / 2;
        dst.offsetTo(left, dst.top);
        mRectDirty = true;
    }
    if (dHeight > wHeight) {
        float fixYOffset = dst.top;
        if (fixYOffset > 0) {
            dst.top -= fixYOffset;
            dst.bottom -= fixYOffset;
            mRectDirty = true;
        } else if ((fixYOffset = wHeight - dst.bottom) > 0) {
            dst.top += fixYOffset;
            dst.bottom += fixYOffset;
            mRectDirty = true;
        }
    } else {
        final float top = (wHeight - dHeight) / 2;
        dst.offsetTo(dst.left, top);
        mRectDirty = true;
    }
}

From source file:com.guodong.sun.guodong.widget.ZoomImageView.java

/**
 * ?/*from  w ww . j  av  a 2  s.c  o m*/
 */
private void checkBorderAndCenterWhenScale() {

    RectF rectF = getMatrixRectF();

    float delatX = 0;
    float delatY = 0;

    int width = getWidth();
    int height = getHeight();

    // 
    if (rectF.width() >= width) {

        if (rectF.left > 0) {
            delatX = -rectF.left;
        }

        if (rectF.right < width) {
            delatX = width - rectF.right;
        }
    }

    if (rectF.height() >= height) {

        if (rectF.top > 0) {
            delatY = -rectF.top;
        }

        if (rectF.bottom < height) {
            delatY = height - rectF.bottom;
        }
    }

    // ?
    if (rectF.width() < width) {
        delatX = width * 0.5f - rectF.right + rectF.width() * 0.5f;
    }

    if (rectF.height() < height) {
        delatY = height * 0.5f - rectF.bottom + rectF.height() * 0.5f;
    }

    mScaleMatrix.postTranslate(delatX, delatY);

}

From source file:com.hippo.largeimageview.LargeImageView.java

private void translate(float dx, float dy) {
    final int wWidth = mWindowWidth;
    final int wHeight = mWindowHeight;
    if (wWidth <= 0 || wHeight <= 0) {
        return;//ww w  . jav  a 2 s  . c o m
    }
    final RectF dst = mDst;
    final float dWidth = dst.width();
    final float dHeight = dst.height();
    if (dWidth <= 0 || dHeight <= 0) {
        return;
    }

    final float remainX;
    final float remainY;

    if (dWidth > wWidth) {
        dst.left -= dx;
        dst.right -= dx;

        float fixXOffset = dst.left;
        if (fixXOffset > 0) {
            dst.left -= fixXOffset;
            dst.right -= fixXOffset;
            remainX = -fixXOffset;
        } else if ((fixXOffset = wWidth - dst.right) > 0) {
            dst.left += fixXOffset;
            dst.right += fixXOffset;
            remainX = fixXOffset;
        } else {
            remainX = 0;
        }
    } else {
        remainX = dx;
    }
    if (dHeight > wHeight) {
        dst.top -= dy;
        dst.bottom -= dy;

        float fixYOffset = dst.top;
        if (fixYOffset > 0) {
            dst.top -= fixYOffset;
            dst.bottom -= fixYOffset;
            remainY = -fixYOffset;
        } else if ((fixYOffset = wHeight - dst.bottom) > 0) {
            dst.top += fixYOffset;
            dst.bottom += fixYOffset;
            remainY = fixYOffset;
        } else {
            remainY = 0;
        }
    } else {
        remainY = dy;
    }

    // Check requestDisallowInterceptTouchEvent
    // Don't call requestDisallowInterceptTouchEvent when animated
    // Only call requestDisallowInterceptTouchEvent when on room for scroll left or right
    if (mAnimating == 0 && dx == remainX) {
        final ViewParent parent = getParent();
        if (parent != null) {
            parent.requestDisallowInterceptTouchEvent(false);
        }
    }

    if (dx != remainX || dy != remainY) {
        mRectDirty = true;
        invalidate();
    }
}

From source file:com.huyn.demogroup.zoomageview.view.PhotoViewAttacher.java

private boolean checkMatrixBoundsFromAnim(RectF origin) {
    final RectF rect = getDisplayRect(getDrawMatrix());
    if (rect == null) {
        return false;
    }/*from www .  j a va  2 s  .co m*/

    final float height = rect.height(), width = rect.width();
    float deltaX = 0, deltaY = 0;
    System.out.println(mScaleType + ">>>rect...left:" + rect.left + "/" + rect.top + "/" + rect.right + "/"
            + rect.bottom + "===w:" + width + "/" + height);

    final float viewHeight = origin.height();//getImageViewHeight(mImageView);
    float top = rect.top - origin.top;
    if (height <= viewHeight) {
        deltaY = (viewHeight - height) / 2 - top;
    } else if (top > 0) {
        deltaY = -top;
    } else if (rect.bottom - origin.top < viewHeight) {
        deltaY = viewHeight - rect.bottom + origin.top;
    }

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

    System.out.println("===origin left : " + origin.left + "/" + origin.top);

    System.out
            .println(mScaleType + ">>>x:" + deltaX + "/" + deltaY + "===width:" + viewWidth + "/" + viewHeight);

    // Finally actually translate the matrix
    mSuppMatrix.postTranslate(deltaX, deltaY);
    return true;
}

From source file:com.huyn.demogroup.zoomageview.view.PhotoViewAttacher.java

private boolean checkMatrixBounds() {
    final RectF rect = getDisplayRect(getDrawMatrix());
    if (rect == null) {
        return false;
    }/*from  w  w w  .j  a  v a 2  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;
    }

    System.out.println(mScaleType + ">>>rect...left:" + rect.left + "/" + rect.top + "/" + rect.right + "/"
            + rect.bottom + ">>>" + deltaY);

    // Finally actually translate the matrix
    mSuppMatrix.postTranslate(deltaX, deltaY);
    return true;
}

From source file:com.tjw.selectimage.photoview.PhotoViewAttacher.java

public PhotoViewAttacher(ImageView imageView) {
    mImageView = imageView;// w w w .j a v a  2 s .  c  o m
    imageView.setOnTouchListener(this);
    imageView.addOnLayoutChangeListener(this);

    if (imageView.isInEditMode()) {
        return;
    }

    mBaseRotation = 0.0f;

    // Create Gesture Detectors...
    mScaleDragDetector = new CustomGestureDetector(imageView.getContext(), this);

    mGestureDetector = new GestureDetector(imageView.getContext(),
            new GestureDetector.SimpleOnGestureListener() {

                // forward long click listener
                @Override
                public void onLongPress(MotionEvent e) {
                    if (mLongClickListener != null) {
                        mLongClickListener.onLongClick(mImageView);
                    }
                }

                @Override
                public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY) {
                    if (mSingleFlingListener != null) {
                        if (getScale() > DEFAULT_MIN_SCALE) {
                            return false;
                        }

                        if (MotionEventCompat.getPointerCount(e1) > SINGLE_TOUCH
                                || MotionEventCompat.getPointerCount(e2) > SINGLE_TOUCH) {
                            return false;
                        }

                        return mSingleFlingListener.onFling(e1, e2, velocityX, velocityY);
                    }
                    return false;
                }
            });

    mGestureDetector.setOnDoubleTapListener(new GestureDetector.OnDoubleTapListener() {
        @Override
        public boolean onSingleTapConfirmed(MotionEvent e) {
            if (mOnClickListener != null) {
                mOnClickListener.onClick(mImageView);
            }
            final RectF displayRect = getDisplayRect();

            if (displayRect != null) {
                final float x = e.getX(), y = e.getY();

                // Check to see if the user tapped on the photo
                if (displayRect.contains(x, y)) {

                    float xResult = (x - displayRect.left) / displayRect.width();
                    float yResult = (y - displayRect.top) / displayRect.height();

                    if (mPhotoTapListener != null) {
                        mPhotoTapListener.onPhotoTap(mImageView, xResult, yResult);
                    }
                    return true;
                } else {
                    if (mOutsidePhotoTapListener != null) {
                        mOutsidePhotoTapListener.onOutsidePhotoTap(mImageView);
                    }
                }
            }
            return false;
        }

        @Override
        public boolean onDoubleTap(MotionEvent ev) {
            try {
                float scale = getScale();
                float x = ev.getX();
                float y = ev.getY();

                if (scale < getMediumScale()) {
                    setScale(getMediumScale(), x, y, true);
                } else if (scale >= getMediumScale() && scale < getMaximumScale()) {
                    setScale(getMaximumScale(), x, y, true);
                } else {
                    setScale(getMinimumScale(), x, y, true);
                }
            } catch (ArrayIndexOutOfBoundsException e) {
                // Can sometimes happen when getX() and getY() is called
            }

            return true;
        }

        @Override
        public boolean onDoubleTapEvent(MotionEvent e) {
            // Wait for the confirmed onDoubleTap() instead
            return false;
        }
    });
}

From source file:org.getlantern.firetweet.fragment.support.AccountsDashboardFragment.java

private void onAccountSelected(AccountProfileImageViewHolder holder, final ParcelableAccount account) {
    if (mSwitchAccountAnimationPlaying)
        return;//  w  ww . j ava2 s . c  om
    final ImageView snapshotView = mFloatingProfileImageSnapshotView;
    final ShapedImageView profileImageView = mAccountProfileImageView;
    final ShapedImageView clickedImageView = holder.getIconView();

    // Reset snapshot view position
    snapshotView.setPivotX(0);
    snapshotView.setPivotY(0);
    snapshotView.setTranslationX(0);
    snapshotView.setTranslationY(0);

    final Matrix matrix = new Matrix();
    final RectF sourceBounds = new RectF(), destBounds = new RectF(), snapshotBounds = new RectF();
    getLocationOnScreen(clickedImageView, sourceBounds);
    getLocationOnScreen(profileImageView, destBounds);
    getLocationOnScreen(snapshotView, snapshotBounds);
    final float finalScale = destBounds.width() / sourceBounds.width();
    final Bitmap snapshotBitmap = TransitionUtils.createViewBitmap(clickedImageView, matrix,
            new RectF(0, 0, sourceBounds.width(), sourceBounds.height()));
    final ViewGroup.LayoutParams lp = snapshotView.getLayoutParams();
    lp.width = clickedImageView.getWidth();
    lp.height = clickedImageView.getHeight();
    snapshotView.setLayoutParams(lp);
    // Copied from MaterialNavigationDrawer: https://github.com/madcyph3r/AdvancedMaterialDrawer/
    AnimatorSet set = new AnimatorSet();
    set.play(ObjectAnimator.ofFloat(snapshotView, View.TRANSLATION_X, sourceBounds.left - snapshotBounds.left,
            destBounds.left - snapshotBounds.left))
            .with(ObjectAnimator.ofFloat(snapshotView, View.TRANSLATION_Y,
                    sourceBounds.top - snapshotBounds.top, destBounds.top - snapshotBounds.top))
            .with(ObjectAnimator.ofFloat(snapshotView, View.SCALE_X, 1, finalScale))
            .with(ObjectAnimator.ofFloat(snapshotView, View.SCALE_Y, 1, finalScale))
            .with(ObjectAnimator.ofFloat(profileImageView, View.ALPHA, 1, 0))
            .with(ObjectAnimator.ofFloat(clickedImageView, View.SCALE_X, 0, 1))
            .with(ObjectAnimator.ofFloat(clickedImageView, View.SCALE_Y, 0, 1));
    final long animationTransition = 400;
    set.setDuration(animationTransition);
    set.setInterpolator(new DecelerateInterpolator());
    set.addListener(new AnimatorListener() {

        private Drawable clickedDrawable;
        private int[] clickedColors;

        @Override
        public void onAnimationStart(Animator animation) {
            snapshotView.setVisibility(View.VISIBLE);
            snapshotView.setImageBitmap(snapshotBitmap);
            final Drawable profileDrawable = profileImageView.getDrawable();
            clickedDrawable = clickedImageView.getDrawable();
            clickedColors = clickedImageView.getBorderColors();
            final ParcelableAccount oldSelectedAccount = mAccountsAdapter.getSelectedAccount();
            mImageLoader.displayDashboardProfileImage(clickedImageView, oldSelectedAccount.profile_image_url,
                    profileDrawable);
            //                mImageLoader.displayDashboardProfileImage(profileImageView,
            //                        account.profile_image_url, clickedDrawable);
            clickedImageView.setBorderColors(profileImageView.getBorderColors());
            mSwitchAccountAnimationPlaying = true;
        }

        @Override
        public void onAnimationEnd(Animator animation) {
            finishAnimation();
        }

        private void finishAnimation() {
            final Editor editor = mPreferences.edit();
            editor.putLong(KEY_DEFAULT_ACCOUNT_ID, account.account_id);
            editor.apply();
            mAccountsAdapter.setSelectedAccountId(account.account_id);
            mAccountOptionsAdapter.setSelectedAccount(account);
            updateAccountOptionsSeparatorLabel(clickedDrawable);
            snapshotView.setVisibility(View.INVISIBLE);
            snapshotView.setImageDrawable(null);
            profileImageView.setImageDrawable(clickedDrawable);
            profileImageView.setBorderColors(clickedColors);
            profileImageView.setAlpha(1f);
            clickedImageView.setScaleX(1);
            clickedImageView.setScaleY(1);
            clickedImageView.setAlpha(1f);
            mSwitchAccountAnimationPlaying = false;
        }

        @Override
        public void onAnimationCancel(Animator animation) {
            finishAnimation();
        }

        @Override
        public void onAnimationRepeat(Animator animation) {

        }
    });
    set.start();
}

From source file:it.configure.imageloader.zoom.PhotoViewAttacher.java

public final boolean onSingleTapConfirmed(MotionEvent e) {
    ImageView imageView = getImageView();

    if (null != imageView) {
        if (null != mPhotoTapListener) {
            final RectF displayRect = getDisplayRect();

            if (null != displayRect) {
                final float x = e.getX(), y = e.getY();

                // Check to see if the user tapped on the photo
                if (displayRect.contains(x, y)) {

                    float xResult = (x - displayRect.left) / displayRect.width();
                    float yResult = (y - displayRect.top) / displayRect.height();

                    mPhotoTapListener.onPhotoTap(imageView, xResult, yResult);
                    return true;
                }/*from www  .  ja  va 2s . c  o  m*/
            }
        }
        if (null != mViewTapListener) {
            mViewTapListener.onViewTap(imageView, e.getX(), e.getY());
        }
    }

    return false;
}

From source file:org.mariotaku.twidere.fragment.support.AccountsDashboardFragment.java

private void onAccountSelected(AccountProfileImageViewHolder holder, final ParcelableAccount account) {
    if (mSwitchAccountAnimationPlaying)
        return;//w  w  w .  jav  a  2  s.c  o  m
    final ImageView snapshotView = mFloatingProfileImageSnapshotView;
    final ShapedImageView profileImageView = mAccountProfileImageView;
    final ShapedImageView clickedImageView = holder.getIconView();

    // Reset snapshot view position
    snapshotView.setPivotX(0);
    snapshotView.setPivotY(0);
    snapshotView.setTranslationX(0);
    snapshotView.setTranslationY(0);

    final Matrix matrix = new Matrix();
    final RectF sourceBounds = new RectF(), destBounds = new RectF(), snapshotBounds = new RectF();
    getLocationOnScreen(clickedImageView, sourceBounds);
    getLocationOnScreen(profileImageView, destBounds);
    getLocationOnScreen(snapshotView, snapshotBounds);
    final float finalScale = destBounds.width() / sourceBounds.width();
    final Bitmap snapshotBitmap = TransitionUtils.createViewBitmap(clickedImageView, matrix,
            new RectF(0, 0, sourceBounds.width(), sourceBounds.height()));
    final ViewGroup.LayoutParams lp = snapshotView.getLayoutParams();
    lp.width = clickedImageView.getWidth();
    lp.height = clickedImageView.getHeight();
    snapshotView.setLayoutParams(lp);
    // Copied from MaterialNavigationDrawer: https://github.com/madcyph3r/AdvancedMaterialDrawer/
    AnimatorSet set = new AnimatorSet();
    set.play(ObjectAnimator.ofFloat(snapshotView, View.TRANSLATION_X, sourceBounds.left - snapshotBounds.left,
            destBounds.left - snapshotBounds.left))
            .with(ObjectAnimator.ofFloat(snapshotView, View.TRANSLATION_Y,
                    sourceBounds.top - snapshotBounds.top, destBounds.top - snapshotBounds.top))
            .with(ObjectAnimator.ofFloat(snapshotView, View.SCALE_X, 1, finalScale))
            .with(ObjectAnimator.ofFloat(snapshotView, View.SCALE_Y, 1, finalScale))
            .with(ObjectAnimator.ofFloat(profileImageView, View.ALPHA, 1, 0))
            .with(ObjectAnimator.ofFloat(clickedImageView, View.SCALE_X, 0, 1))
            .with(ObjectAnimator.ofFloat(clickedImageView, View.SCALE_Y, 0, 1));
    final long animationTransition = 400;
    set.setDuration(animationTransition);
    set.setInterpolator(new DecelerateInterpolator());
    set.addListener(new AnimatorListener() {

        private Drawable clickedDrawable;
        private int[] clickedColors;

        @Override
        public void onAnimationStart(Animator animation) {
            snapshotView.setVisibility(View.VISIBLE);
            snapshotView.setImageBitmap(snapshotBitmap);
            final Drawable profileDrawable = profileImageView.getDrawable();
            clickedDrawable = clickedImageView.getDrawable();
            clickedColors = clickedImageView.getBorderColors();
            final ParcelableAccount oldSelectedAccount = mAccountsAdapter.getSelectedAccount();
            mImageLoader.displayDashboardProfileImage(clickedImageView, oldSelectedAccount.profile_image_url,
                    profileDrawable);
            //                mImageLoader.displayDashboardProfileImage(profileImageView,
            //                        account.profile_image_url, clickedDrawable);
            clickedImageView.setBorderColors(profileImageView.getBorderColors());
            mSwitchAccountAnimationPlaying = true;
        }

        @Override
        public void onAnimationEnd(Animator animation) {
            finishAnimation();
        }

        @Override
        public void onAnimationCancel(Animator animation) {
            finishAnimation();
        }

        @Override
        public void onAnimationRepeat(Animator animation) {

        }

        private void finishAnimation() {
            final Editor editor = mPreferences.edit();
            editor.putLong(KEY_DEFAULT_ACCOUNT_ID, account.account_id);
            editor.apply();
            mAccountsAdapter.setSelectedAccountId(account.account_id);
            mAccountOptionsAdapter.setSelectedAccount(account);
            updateAccountOptionsSeparatorLabel(clickedDrawable);
            snapshotView.setVisibility(View.INVISIBLE);
            snapshotView.setImageDrawable(null);
            profileImageView.setImageDrawable(clickedDrawable);
            profileImageView.setBorderColors(clickedColors);
            profileImageView.setAlpha(1f);
            clickedImageView.setScaleX(1);
            clickedImageView.setScaleY(1);
            clickedImageView.setAlpha(1f);
            mSwitchAccountAnimationPlaying = false;
        }
    });
    set.start();
}

From source file:info.awesomedevelopment.tvgrid.library.TVGridView.java

/**
 * Helper method to paint the canvas used in generate bitmap
 *
 * @param canvas the canvas used to draw onto
 * @param rectF size//www  .ja  v  a 2 s .c  om
 * @param paint paint
 */
private void paintCanvas(Canvas canvas, RectF rectF, Paint paint) {
    if (mSelectorShape == RECTANGLE) {
        canvas.drawRoundRect(rectF, mCornerRadiusX, mCornerRadiusY, paint);
    } else if (mSelectorShape == CIRCLE) {
        canvas.drawCircle(rectF.centerX(), rectF.centerY(), rectF.width() / 2, paint);
    } else {
        throw new IllegalArgumentException("Selector shape must be one of RECTANGLE or CIRCLE");
    }
}