Examples of org.eclipse.nebula.widgets.nattable.coordinate.PixelCoordinate

Package org.eclipse.nebula.widgets.nattable.coordinate

Examples of org.eclipse.nebula.widgets.nattable.coordinate.PixelCoordinate

org.eclipse.nebula.widgets.nattable.coordinate.PixelCoordinate
@author esp

            int minStart = getMinVerticalStart();
            if (newMinimumOriginX < minStart) {
                newMinimumOriginX = minStart;
            }


            PixelCoordinate previousMinimumOrigin = this.minimumOrigin;


            if (newMinimumOriginX != this.minimumOrigin.getX()) {
                this.minimumOrigin = new PixelCoordinate(newMinimumOriginX,
                        this.minimumOrigin.getY());
                this.minimumOriginColumnPosition = this.scrollableLayer
                        .getColumnPositionByX(this.minimumOrigin.getX());
            }


            int delta = this.minimumOrigin.getX() - previousMinimumOrigin.getX();
            setOriginX(this.origin.getX() + delta);


            recalculateHorizontalScrollBar();
        }
    }

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            int minStart = getMinHorizontalStart();
            if (newMinimumOriginY < minStart) {
                newMinimumOriginY = minStart;
            }


            PixelCoordinate previousMinimumOrigin = this.minimumOrigin;


            if (newMinimumOriginY != this.minimumOrigin.getY()) {
                this.minimumOrigin = new PixelCoordinate(this.minimumOrigin.getX(),
                        newMinimumOriginY);
                this.minimumOriginRowPosition = this.scrollableLayer
                        .getRowPositionByY(this.minimumOrigin.getY());
            }


            int delta = this.minimumOrigin.getY() - previousMinimumOrigin.getY();
            setOriginY(this.origin.getY() + delta);


            recalculateVerticalScrollBar();
        }
    }

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        newOriginX = boundsCheckOriginX(newOriginX);
        newOriginX = boundsCheckOriginX(adjustOriginX(newOriginX));


        if (newOriginX != this.origin.getX()) {
            invalidateHorizontalStructure();
            this.origin = new PixelCoordinate(newOriginX, this.origin.getY());
            fireScrollEvent();
        }
    }

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        newOriginY = boundsCheckOriginY(newOriginY);
        newOriginY = boundsCheckOriginY(adjustOriginY(newOriginY));


        if (newOriginY != this.origin.getY()) {
            invalidateVerticalStructure();
            this.origin = new PixelCoordinate(this.origin.getX(), newOriginY);
            fireScrollEvent();
        }
    }

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     *
     * @param newOriginX
     * @param newOriginY
     */
    public void resetOrigin(int newOriginX, int newOriginY) {
        PixelCoordinate previousOrigin = this.origin;


        this.minimumOrigin = new PixelCoordinate(0, 0);
        this.minimumOriginColumnPosition = 0;
        this.minimumOriginRowPosition = 0;
        this.origin = new PixelCoordinate(newOriginX, newOriginY);


        if (this.origin.getX() != previousOrigin.getX()) {
            invalidateHorizontalStructure();
        }


        if (this.origin.getY() != previousOrigin.getY()) {
            invalidateVerticalStructure();
        }
    }

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            if (this.cachedColumnCount < 0) {
                int availableWidth = getClientAreaWidth();
                if (availableWidth >= 0) {
                    // lower bound check
                    if (this.origin.getX() < this.minimumOrigin.getX()) {
                        this.origin = new PixelCoordinate(this.minimumOrigin.getX(), this.origin.getY());
                    }


                    recalculateAvailableWidthAndColumnCount();
                }
            }

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                int availableHeight = getClientAreaHeight();
                if (availableHeight >= 0) {


                    // lower bound check
                    if (this.origin.getY() < this.minimumOrigin.getY()) {
                        this.origin = new PixelCoordinate(this.origin.getX(),
                                this.minimumOrigin.getY());
                    }


                    recalculateAvailableHeightAndRowCount();
                }

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        if (this.cachedWidth > clientAreaWidth)
            this.cachedWidth = clientAreaWidth;


        int checkedOriginX = boundsCheckOriginX(this.origin.getX());
        if (checkedOriginX != this.origin.getX()) {
            this.origin = new PixelCoordinate(checkedOriginX, this.origin.getY());
        }
    }

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        if (this.cachedHeight > clientAreaHeight)
            this.cachedHeight = clientAreaHeight;


        int checkedOriginY = boundsCheckOriginY(this.origin.getY());
        if (checkedOriginY != this.origin.getY()) {
            this.origin = new PixelCoordinate(this.origin.getX(), checkedOriginY);
        }
    }

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            if (possibleWidth != this.minimumOrigin.getX()) {
                int delta = this.minimumOrigin.getX() - possibleWidth;
                newOriginX = newOriginX - delta;
                // as the width of the other split viewport has changed, we need
                // to update the minimum width too
                this.minimumOrigin = new PixelCoordinate(this.minimumOrigin.getX()
                        - delta, this.minimumOrigin.getY());
            }
        } else {
            int originX = this.savedOrigin.getX();
            int visibleWidth = calculateVisibleWidth(originX);
            int clientAreaWidth = getClientAreaWidth();
            if (visibleWidth < clientAreaWidth) {
                int possibleWidth = 0;
                int columnCount = getMaxColumnPosition() >= 0 ? getMaxColumnPosition()
                        : this.scrollableLayer.getColumnCount();
                for (int col = columnPosition; col < columnCount; col++) {
                    possibleWidth += this.scrollableLayer
                            .getColumnWidthByPosition(col);
                }
                if (possibleWidth >= clientAreaWidth) {
                    newOriginX = this.scrollableLayer
                            .getStartXOfColumnPosition(columnPosition);
                } else {
                    newOriginX = this.scrollableLayer.getWidth() - clientAreaWidth;
                }
                newOriginX = Math.max(0, newOriginX);
            }
        }
        this.savedOrigin = new PixelCoordinate(newOriginX, this.savedOrigin.getY());
    }

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Related Classes of org.eclipse.nebula.widgets.nattable.coordinate.PixelCoordinate

org.eclipse.nebula.widgets.nattable.viewport.ViewportLayer

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