Examples with GridItem org.eclipse.nebula.widgets.grid.GridItem used on opensource projects

Example 6 with GridItem

use of org.eclipse.nebula.widgets.grid.GridItem in project translationstudio8 by heartsome.

the class TBSearchCellRenderer method paint.

/**
	 * (non-Javadoc)
	 * @see org.eclipse.nebula.widgets.grid.IRenderer#paint(org.eclipse.swt.graphics.GC, java.lang.Object)
	 */
public void paint(GC gc, Object value) {
    GridItem item = (GridItem) value;
    gc.setFont(item.getFont(getColumn()));
    boolean drawAsSelected = isSelected();
    boolean drawBackground = true;
    if (isCellSelected()) {
        // (!isCellFocus());
        drawAsSelected = true;
    }
    if (drawAsSelected) {
        gc.setBackground(getDisplay().getSystemColor(SWT.COLOR_LIST_SELECTION));
        gc.setForeground(getDisplay().getSystemColor(SWT.COLOR_LIST_SELECTION_TEXT));
    } else {
        if (item.getParent().isEnabled()) {
            Color back = item.getBackground(getColumn());
            if (back != null) {
                gc.setBackground(back);
            } else {
                drawBackground = false;
            }
        } else {
            gc.setBackground(getDisplay().getSystemColor(SWT.COLOR_WIDGET_BACKGROUND));
        }
        gc.setForeground(item.getForeground(getColumn()));
    }
    if (drawBackground)
        gc.fillRectangle(getBounds().x, getBounds().y, getBounds().width, getBounds().height);
    int x = leftMargin;
    if (isTree()) {
        boolean renderBranches = item.getParent().getTreeLinesVisible();
        if (renderBranches) {
            branchRenderer.setBranches(getBranches(item));
            branchRenderer.setIndent(treeIndent);
            branchRenderer.setBounds(getBounds().x + x, getBounds().y, getToggleIndent(item), // Take into account border
            getBounds().height + 1);
        }
        x += getToggleIndent(item);
        toggleRenderer.setExpanded(item.isExpanded());
        toggleRenderer.setHover(getHoverDetail().equals("toggle"));
        toggleRenderer.setLocation(getBounds().x + x, (getBounds().height - toggleRenderer.getBounds().height) / 2 + getBounds().y);
        if (item.hasChildren())
            toggleRenderer.paint(gc, null);
        if (renderBranches) {
            branchRenderer.setToggleBounds(toggleRenderer.getBounds());
            branchRenderer.paint(gc, null);
        }
        x += toggleRenderer.getBounds().width + insideMargin;
    }
    if (isCheck()) {
        checkRenderer.setChecked(item.getChecked(getColumn()));
        checkRenderer.setGrayed(item.getGrayed(getColumn()));
        if (!item.getParent().isEnabled()) {
            checkRenderer.setGrayed(true);
        }
        checkRenderer.setHover(getHoverDetail().equals("check"));
        if (isCenteredCheckBoxOnly(item)) {
            // Special logic if this column only has a checkbox and is centered
            checkRenderer.setBounds(getBounds().x + ((getBounds().width - checkRenderer.getBounds().width) / 2), (getBounds().height - checkRenderer.getBounds().height) / 2 + getBounds().y, checkRenderer.getBounds().width, checkRenderer.getBounds().height);
        } else {
            checkRenderer.setBounds(getBounds().x + x, (getBounds().height - checkRenderer.getBounds().height) / 2 + getBounds().y, checkRenderer.getBounds().width, checkRenderer.getBounds().height);
            x += checkRenderer.getBounds().width + insideMargin;
        }
        checkRenderer.paint(gc, null);
    }
    Image image = item.getImage(getColumn());
    if (image != null) {
        int y = getBounds().y;
        y += (getBounds().height - image.getBounds().height) / 2;
        gc.drawImage(image, getBounds().x + x, y);
        x += image.getBounds().width + insideMargin;
    }
    if (drawAsSelected) {
        gc.setForeground(getDisplay().getSystemColor(SWT.COLOR_LIST_SELECTION_TEXT));
    } else {
        gc.setForeground(item.getForeground(getColumn()));
    }
    int width = getBounds().width - x - rightMargin;
    int height = getBounds().height - bottomMargin;
    int y = getBounds().y + textTopMargin + topMargin;
    if (textLayout == null) {
        textLayout = new TextLayout(gc.getDevice());
        item.getParent().addDisposeListener(new DisposeListener() {

            public void widgetDisposed(DisposeEvent e) {
                textLayout.dispose();
            }
        });
    }
    textLayout.setOrientation(item.getParent().getOrientation());
    textLayout.setFont(gc.getFont());
    String itemText = item.getText(getColumn());
    textLayout.setText(item.getText(getColumn()));
    textLayout.setAlignment(getAlignment());
    textLayout.setWidth(width < 1 ? 1 : width);
    if (styleColumn != -1 && getColumn() == styleColumn) {
        if (style == null) {
            final Font font = new Font(gc.getDevice(), gc.getFont().getFontData()[0].getName(), gc.getFont().getFontData()[0].getHeight(), SWT.BOLD);
            style = new TextStyle(font, null, null);
            item.getParent().addDisposeListener(new DisposeListener() {

                public void widgetDisposed(DisposeEvent e) {
                    font.dispose();
                }
            });
        }
        if (strText != null) {
            if (blnIsApplyRegular) {
                Pattern pattern = null;
                if (blnIsCaseSensitive) {
                    pattern = Pattern.compile(strText);
                } else {
                    pattern = Pattern.compile(strText, Pattern.CASE_INSENSITIVE);
                }
                Matcher matcher = pattern.matcher(itemText);
                while (matcher.find()) {
                    textLayout.setStyle(style, matcher.start(), matcher.end() - 1);
                }
            } else {
                int index;
                if (blnIsCaseSensitive) {
                    index = itemText.indexOf(strText);
                } else {
                    index = itemText.toUpperCase().indexOf(strText.toUpperCase());
                }
                if (index != -1) {
                    textLayout.setStyle(null, 0, itemText.length() - 1);
                    for (int i = 1; i < strText.length(); i++) {
                        int j = TextUtil.indexOf(itemText, strText, i, blnIsCaseSensitive);
                        if (j != -1) {
                            textLayout.setStyle(style, j, j + strText.length() - 1);
                        } else {
                            break;
                        }
                    }
                }
            }
        }
    }
    if (item.getParent().isAutoHeight()) {
        int textHeight = topMargin + textTopMargin;
        for (int cnt = 0; cnt < textLayout.getLineCount(); cnt++) textHeight += textLayout.getLineBounds(cnt).height;
        textHeight += textBottomMargin + bottomMargin;
        Object obj = item.getData("itemHeight");
        if (getColumn() != item.getParent().getColumnCount() - 1) {
            if (obj != null) {
                int heigth = (Integer) obj;
                textHeight = Math.max(textHeight, heigth);
            }
            item.setData("itemHeight", textHeight);
        } else {
            int heigth = (Integer) obj;
            textHeight = Math.max(textHeight, heigth);
            if (textHeight != item.getHeight()) {
                item.setHeight(textHeight);
            }
            item.setData("itemHeight", null);
        }
    }
    y += getVerticalAlignmentAdjustment(textLayout.getBounds().height, height);
    textLayout.draw(gc, getBounds().x + x, y);
    if (item.getParent().getLinesVisible()) {
        if (isCellSelected()) {
            gc.setForeground(getDisplay().getSystemColor(SWT.COLOR_WIDGET_DARK_SHADOW));
        } else {
            gc.setForeground(item.getParent().getLineColor());
        }
        gc.drawLine(getBounds().x, getBounds().y + getBounds().height, getBounds().x + getBounds().width - 1, getBounds().y + getBounds().height);
        gc.drawLine(getBounds().x + getBounds().width - 1, getBounds().y, getBounds().x + getBounds().width - 1, getBounds().y + getBounds().height);
    }
    if (isCellFocus()) {
        Rectangle focusRect = new Rectangle(getBounds().x, getBounds().y, getBounds().width - 1, getBounds().height);
        gc.setForeground(getDisplay().getSystemColor(SWT.COLOR_LIST_FOREGROUND));
        gc.drawRectangle(focusRect);
        if (isFocus()) {
            focusRect.x++;
            focusRect.width -= 2;
            focusRect.y++;
            focusRect.height -= 2;
            gc.drawRectangle(focusRect);
        }
    }
}

Example 7 with GridItem

use of org.eclipse.nebula.widgets.grid.GridItem in project translationstudio8 by heartsome.

the class DefaultCellRenderer method paint.

/**
     * {@inheritDoc}
     */
public void paint(GC gc, Object value) {
    GridItem item = (GridItem) value;
    gc.setFont(item.getFont(getColumn()));
    boolean drawAsSelected = isSelected();
    boolean drawBackground = true;
    if (isCellSelected()) {
        //(!isCellFocus());
        drawAsSelected = true;
    }
    if (drawAsSelected) {
        gc.setBackground(getDisplay().getSystemColor(SWT.COLOR_LIST_SELECTION));
        gc.setForeground(getDisplay().getSystemColor(SWT.COLOR_LIST_SELECTION_TEXT));
    } else {
        if (item.getParent().isEnabled()) {
            Color back = item.getBackground(getColumn());
            if (back != null) {
                gc.setBackground(back);
            } else {
                drawBackground = false;
            }
        } else {
            gc.setBackground(getDisplay().getSystemColor(SWT.COLOR_WIDGET_BACKGROUND));
        }
        gc.setForeground(item.getForeground(getColumn()));
    }
    if (drawBackground)
        gc.fillRectangle(getBounds().x, getBounds().y, getBounds().width, getBounds().height);
    int x = leftMargin;
    if (isTree()) {
        boolean renderBranches = item.getParent().getTreeLinesVisible();
        if (renderBranches) {
            branchRenderer.setBranches(getBranches(item));
            branchRenderer.setIndent(treeIndent);
            branchRenderer.setBounds(getBounds().x + x, getBounds().y, getToggleIndent(item), // Take into account border
            getBounds().height + 1);
        }
        x += getToggleIndent(item);
        toggleRenderer.setExpanded(item.isExpanded());
        toggleRenderer.setHover(getHoverDetail().equals("toggle"));
        toggleRenderer.setLocation(getBounds().x + x, (getBounds().height - toggleRenderer.getBounds().height) / 2 + getBounds().y);
        if (item.hasChildren())
            toggleRenderer.paint(gc, null);
        if (renderBranches) {
            branchRenderer.setToggleBounds(toggleRenderer.getBounds());
            branchRenderer.paint(gc, null);
        }
        x += toggleRenderer.getBounds().width + insideMargin;
    }
    if (isCheck()) {
        checkRenderer.setChecked(item.getChecked(getColumn()));
        checkRenderer.setGrayed(item.getGrayed(getColumn()));
        if (!item.getParent().isEnabled()) {
            checkRenderer.setGrayed(true);
        }
        checkRenderer.setHover(getHoverDetail().equals("check"));
        if (isCenteredCheckBoxOnly(item)) {
            //Special logic if this column only has a checkbox and is centered
            checkRenderer.setBounds(getBounds().x + ((getBounds().width - checkRenderer.getBounds().width) / 2), (getBounds().height - checkRenderer.getBounds().height) / 2 + getBounds().y, checkRenderer.getBounds().width, checkRenderer.getBounds().height);
        } else {
            checkRenderer.setBounds(getBounds().x + x, (getBounds().height - checkRenderer.getBounds().height) / 2 + getBounds().y, checkRenderer.getBounds().width, checkRenderer.getBounds().height);
            x += checkRenderer.getBounds().width + insideMargin;
        }
        checkRenderer.paint(gc, null);
    }
    Image image = item.getImage(getColumn());
    if (image != null) {
        int y = getBounds().y;
        y += (getBounds().height - image.getBounds().height) / 2;
        gc.drawImage(image, getBounds().x + x, y);
        x += image.getBounds().width + insideMargin;
    }
    int width = getBounds().width - x - rightMargin;
    if (drawAsSelected) {
        gc.setForeground(getDisplay().getSystemColor(SWT.COLOR_LIST_SELECTION_TEXT));
    } else {
        gc.setForeground(item.getForeground(getColumn()));
    }
    if (!isWordWrap()) {
        String text = TextUtils.getShortString(gc, item.getText(getColumn()), width);
        if (getAlignment() == SWT.RIGHT) {
            int len = gc.stringExtent(text).x;
            if (len < width) {
                x += width - len;
            }
        } else if (getAlignment() == SWT.CENTER) {
            int len = gc.stringExtent(text).x;
            if (len < width) {
                x += (width - len) / 2;
            }
        }
        gc.drawString(text, getBounds().x + x, getBounds().y + textTopMargin + topMargin, true);
    } else {
        if (textLayout == null) {
            textLayout = new TextLayout(gc.getDevice());
            item.getParent().addDisposeListener(new DisposeListener() {

                public void widgetDisposed(DisposeEvent e) {
                    textLayout.dispose();
                }
            });
        }
        textLayout.setFont(gc.getFont());
        textLayout.setText(item.getText(getColumn()));
        textLayout.setAlignment(getAlignment());
        textLayout.setWidth(width < 1 ? 1 : width);
        if (item.getParent().isAutoHeight()) {
            // Look through all columns (except this one) to get the max height needed for this item
            int columnCount = item.getParent().getColumnCount();
            int maxHeight = textLayout.getBounds().height + textTopMargin + textBottomMargin;
            for (int i = 0; i < columnCount; i++) {
                GridColumn column = item.getParent().getColumn(i);
                if (i != getColumn() && column.getWordWrap()) {
                    int height = column.getCellRenderer().computeSize(gc, column.getWidth(), SWT.DEFAULT, item).y;
                    maxHeight = Math.max(maxHeight, height);
                }
            }
            // Also look at the row header if necessary
            if (item.getParent().isWordWrapHeader()) {
                int height = item.getParent().getRowHeaderRenderer().computeSize(gc, SWT.DEFAULT, SWT.DEFAULT, item).y;
                maxHeight = Math.max(maxHeight, height);
            }
            if (maxHeight != item.getHeight()) {
                item.setHeight(maxHeight);
            }
        }
        textLayout.draw(gc, getBounds().x + x, getBounds().y + textTopMargin + topMargin);
    }
    if (item.getParent().getLinesVisible()) {
        if (isCellSelected()) {
            //XXX: should be user definable?
            gc.setForeground(getDisplay().getSystemColor(SWT.COLOR_WIDGET_DARK_SHADOW));
        } else {
            gc.setForeground(item.getParent().getLineColor());
        }
        gc.drawLine(getBounds().x, getBounds().y + getBounds().height, getBounds().x + getBounds().width - 1, getBounds().y + getBounds().height);
        gc.drawLine(getBounds().x + getBounds().width - 1, getBounds().y, getBounds().x + getBounds().width - 1, getBounds().y + getBounds().height);
    }
    if (isCellFocus()) {
        Rectangle focusRect = new Rectangle(getBounds().x, getBounds().y, getBounds().width - 1, getBounds().height);
        gc.setForeground(getDisplay().getSystemColor(SWT.COLOR_LIST_FOREGROUND));
        gc.drawRectangle(focusRect);
        if (isFocus()) {
            focusRect.x++;
            focusRect.width -= 2;
            focusRect.y++;
            focusRect.height -= 2;
            gc.drawRectangle(focusRect);
        }
    }
}

Example 8 with GridItem

use of org.eclipse.nebula.widgets.grid.GridItem in project translationstudio8 by heartsome.

the class DefaultCellRenderer method notify.

/**
     * {@inheritDoc}
     */
public boolean notify(int event, Point point, Object value) {
    GridItem item = (GridItem) value;
    if (isCheck()) {
        if (event == IInternalWidget.MouseMove) {
            if (overCheck(item, point)) {
                setHoverDetail("check");
                return true;
            }
        }
        if (event == IInternalWidget.LeftMouseButtonDown) {
            if (overCheck(item, point)) {
                if (!item.getCheckable(getColumn())) {
                    return false;
                }
                item.setChecked(getColumn(), !item.getChecked(getColumn()));
                item.getParent().redraw();
                item.fireCheckEvent(getColumn());
                return true;
            }
        }
    }
    if (isTree() && item.hasChildren()) {
        if (event == IInternalWidget.MouseMove) {
            if (overToggle(item, point)) {
                setHoverDetail("toggle");
                return true;
            }
        }
        if (event == IInternalWidget.LeftMouseButtonDown) {
            if (overToggle(item, point)) {
                item.setExpanded(!item.isExpanded());
                item.getParent().redraw();
                if (item.isExpanded()) {
                    item.fireEvent(SWT.Expand);
                } else {
                    item.fireEvent(SWT.Collapse);
                }
                return true;
            }
        }
    }
    return false;
}

Example 9 with GridItem

use of org.eclipse.nebula.widgets.grid.GridItem in project translationstudio8 by heartsome.

the class DefaultCellRenderer method getBranches.

/**
     * Calculates the sequence of branch lines which should be rendered for the provided item
     * @param item
     * @return an array of integers composed using the constants in {@link BranchRenderer}
     */
private int[] getBranches(GridItem item) {
    int[] branches = new int[item.getLevel() + 1];
    GridItem[] roots = item.getParent().getRootItems();
    // Is this a node or a leaf?
    if (item.getParentItem() == null) {
        // Add descender if not last item
        if (!item.isExpanded() && roots[roots.length - 1].equals(item)) {
            if (item.hasChildren())
                branches[item.getLevel()] = BranchRenderer.LAST_ROOT;
            else
                branches[item.getLevel()] = BranchRenderer.SMALL_L;
        } else {
            if (item.hasChildren())
                branches[item.getLevel()] = BranchRenderer.ROOT;
            else
                branches[item.getLevel()] = BranchRenderer.SMALL_T;
        }
    } else if (item.hasChildren())
        if (item.isExpanded())
            branches[item.getLevel()] = BranchRenderer.NODE;
        else
            branches[item.getLevel()] = BranchRenderer.NONE;
    else
        branches[item.getLevel()] = BranchRenderer.LEAF;
    // Branch for current item
    GridItem parent = item.getParentItem();
    if (parent == null)
        return branches;
    // Are there siblings below this item?
    if (parent.indexOf(item) < parent.getItemCount() - 1)
        branches[item.getLevel() - 1] = BranchRenderer.T;
    else // Is the next node a root?
    if (parent.getParentItem() == null && !parent.equals(roots[roots.length - 1]))
        branches[item.getLevel() - 1] = BranchRenderer.T;
    else
        // This must be the last element at this level
        branches[item.getLevel() - 1] = BranchRenderer.L;
    Grid grid = item.getParent();
    item = parent;
    parent = item.getParentItem();
    // Branches for parent items
    while (item.getLevel() > 0) {
        if (parent.indexOf(item) == parent.getItemCount() - 1) {
            if (parent.getParentItem() == null && !grid.getRootItem(grid.getRootItemCount() - 1).equals(parent))
                branches[item.getLevel() - 1] = BranchRenderer.I;
            else
                branches[item.getLevel() - 1] = BranchRenderer.NONE;
        } else
            branches[item.getLevel() - 1] = BranchRenderer.I;
        item = parent;
        parent = item.getParentItem();
    }
    // item should be null at this point
    return branches;
}

Example 10 with GridItem

use of org.eclipse.nebula.widgets.grid.GridItem in project translationstudio8 by heartsome.

the class DefaultEmptyCellRenderer method paint.

/** 
     * {@inheritDoc}
     */
public void paint(GC gc, Object value) {
    Grid table = null;
    if (value instanceof Grid)
        table = (Grid) value;
    GridItem item;
    if (value instanceof GridItem) {
        item = (GridItem) value;
        table = item.getParent();
    }
    boolean drawBackground = true;
    if (isSelected()) {
        gc.setBackground(getDisplay().getSystemColor(SWT.COLOR_LIST_SELECTION));
        gc.setForeground(getDisplay().getSystemColor(SWT.COLOR_LIST_SELECTION_TEXT));
    } else {
        if (table.isEnabled()) {
            drawBackground = false;
        } else {
            gc.setBackground(getDisplay().getSystemColor(SWT.COLOR_WIDGET_BACKGROUND));
        }
        gc.setForeground(table.getForeground());
    }
    if (drawBackground)
        gc.fillRectangle(getBounds().x, getBounds().y, getBounds().width + 1, getBounds().height);
    if (table.getLinesVisible()) {
        gc.setForeground(table.getLineColor());
        gc.drawLine(getBounds().x, getBounds().y + getBounds().height, getBounds().x + getBounds().width, getBounds().y + getBounds().height);
        gc.drawLine(getBounds().x + getBounds().width - 1, getBounds().y, getBounds().x + getBounds().width - 1, getBounds().y + getBounds().height);
    }
}