Examples with SelectionEvent org.eclipse.swt.events.SelectionEvent used on opensource projects

Example 36 with SelectionEvent

use of org.eclipse.swt.events.SelectionEvent in project translationstudio8 by heartsome.

the class Grid method onMouseDown.

/**
     * Mouse down event handler.
     *
     * @param e event
     */
private void onMouseDown(MouseEvent e) {
    // forceFocus()
    if ((getStyle() & SWT.NO_FOCUS) != SWT.NO_FOCUS) {
        forceFocus();
    }
    hideToolTip();
    //if populated will be fired at end of method.
    Event selectionEvent = null;
    cellSelectedOnLastMouseDown = false;
    cellRowSelectedOnLastMouseDown = false;
    cellColumnSelectedOnLastMouseDown = false;
    if (hoveringOnColumnResizer) {
        if (e.button == 1) {
            resizingColumn = true;
            resizingStartX = e.x;
            resizingColumnStartWidth = columnBeingResized.getWidth();
        }
        return;
    }
    if (rowsResizeable && hoveringOnRowResizer) {
        if (e.button == 1) {
            resizingRow = true;
            resizingStartY = e.y;
            resizingRowStartHeight = rowBeingResized.getHeight();
        }
        return;
    }
    if (e.button == 1 && handleColumnHeaderPush(e.x, e.y)) {
        return;
    }
    if (e.button == 1 && handleColumnGroupHeaderClick(e.x, e.y)) {
        return;
    }
    if (e.button == 1 && handleColumnFooterPush(e.x, e.y)) {
        return;
    }
    GridItem item = getItem(new Point(e.x, e.y));
    if (e.button == 1 && item != null && handleCellClick(item, e.x, e.y)) {
        return;
    }
    if (isListening(SWT.DragDetect)) {
        if ((cellSelectionEnabled && hoveringOnSelectionDragArea) || (!cellSelectionEnabled && item != null && selectedItems.contains(item))) {
            if (dragDetect(e)) {
                return;
            }
        }
    }
    if (item != null) {
        if (cellSelectionEnabled) {
            GridColumn col = getColumn(new Point(e.x, e.y));
            boolean isSelectedCell = false;
            if (col != null)
                isSelectedCell = selectedCells.contains(new Point(indexOf(col), indexOf(item)));
            if (e.button == 1 || (e.button == 3 && col != null && !isSelectedCell)) {
                if (col != null) {
                    selectionEvent = updateCellSelection(new Point(indexOf(col), indexOf(item)), e.stateMask, false, true);
                    cellSelectedOnLastMouseDown = (getCellSelectionCount() > 0);
                    if (e.stateMask != SWT.MOD2) {
                        focusColumn = col;
                        focusItem = item;
                    }
                    //showColumn(col);
                    showItem(item);
                    redraw();
                } else if (rowHeaderVisible) {
                    if (e.x <= rowHeaderWidth) {
                        boolean shift = ((e.stateMask & SWT.MOD2) != 0);
                        boolean ctrl = false;
                        if (!shift) {
                            ctrl = ((e.stateMask & SWT.MOD1) != 0);
                        }
                        Vector cells = new Vector();
                        if (shift) {
                            getCells(item, focusItem, cells);
                        } else {
                            getCells(item, cells);
                        }
                        int newStateMask = SWT.NONE;
                        if (ctrl)
                            newStateMask = SWT.MOD1;
                        selectionEvent = updateCellSelection(cells, newStateMask, shift, ctrl);
                        cellRowSelectedOnLastMouseDown = (getCellSelectionCount() > 0);
                        if (!shift) {
                            //set focus back to the first visible column
                            focusColumn = getColumn(new Point(rowHeaderWidth + 1, e.y));
                            focusItem = item;
                        }
                        showItem(item);
                        redraw();
                    }
                }
                intendedFocusColumn = focusColumn;
            }
        } else {
            if (e.button == 2 || e.button > 3) {
                return;
            }
            if (e.button == 3 && selectionType == SWT.MULTI) {
                if ((e.stateMask & SWT.MOD2) == SWT.MOD2) {
                    return;
                }
                if ((e.stateMask & SWT.MOD1) == SWT.MOD1) {
                    return;
                }
                if (selectedItems.contains(item)) {
                    return;
                }
            }
            selectionEvent = updateSelection(item, e.stateMask);
            focusItem = item;
            showItem(item);
            redraw();
        }
    } else if (e.button == 1 && rowHeaderVisible && e.x <= rowHeaderWidth && e.y < headerHeight) {
        // Nothing to select
        if (items.size() == 0) {
            return;
        }
        if (cellSelectionEnabled) {
            //click on the top left corner means select everything
            selectionEvent = selectAllCellsInternal();
            focusColumn = getColumn(new Point(rowHeaderWidth + 1, 1));
        } else {
            //click on the top left corner means select everything
            selectionEvent = selectAllRowsInternal();
        }
        focusItem = getItem(getTopIndex());
    } else if (cellSelectionEnabled && e.button == 1 && columnHeadersVisible && e.y <= headerHeight) {
        //column cell selection
        GridColumn col = getColumn(new Point(e.x, e.y));
        if (col == null)
            return;
        if (getItemCount() == 0)
            return;
        Vector cells = new Vector();
        GridColumnGroup group = col.getColumnGroup();
        if (group != null && e.y < groupHeaderHeight) {
            getCells(group, cells);
        } else {
            getCells(col, cells);
        }
        selectionEvent = updateCellSelection(cells, e.stateMask, false, true);
        cellColumnSelectedOnLastMouseDown = (getCellSelectionCount() > 0);
        GridItem newFocusItem = getItem(0);
        while (newFocusItem != null && getSpanningColumn(newFocusItem, col) != null) {
            newFocusItem = getNextVisibleItem(newFocusItem);
        }
        if (newFocusItem != null) {
            focusColumn = col;
            focusItem = newFocusItem;
        }
        showColumn(col);
        redraw();
    }
    if (selectionEvent != null) {
        selectionEvent.stateMask = e.stateMask;
        selectionEvent.button = e.button;
        selectionEvent.item = item;
        selectionEvent.x = e.x;
        selectionEvent.y = e.y;
        notifyListeners(SWT.Selection, selectionEvent);
        if (!cellSelectionEnabled) {
            if (isListening(SWT.DragDetect)) {
                dragDetect(e);
            }
        }
    }
}

Example 37 with SelectionEvent

use of org.eclipse.swt.events.SelectionEvent in project translationstudio8 by heartsome.

the class Grid method updateSelection.

/**
     * Adds/removes items from the selected items list based on the
     * selection/deselection of the given item.
     *
     * @param item item being selected/unselected
     * @param stateMask key state during selection
     *
     * @return selection event that needs to be fired or null
     */
private Event updateSelection(GridItem item, int stateMask) {
    if (!selectionEnabled) {
        return null;
    }
    Event selectionEvent = null;
    if (selectionType == SWT.SINGLE) {
        if (selectedItems.contains(item)) {
            // Deselect when pressing CTRL
            if ((stateMask & SWT.MOD1) == SWT.MOD1) {
                selectedItems.clear();
            }
        } else {
            selectedItems.clear();
            selectedItems.add(item);
        }
        Rectangle clientArea = getClientArea();
        redraw(clientArea.x, clientArea.y, clientArea.width, clientArea.height, false);
        selectionEvent = new Event();
        selectionEvent.item = item;
    } else if (selectionType == SWT.MULTI) {
        boolean shift = false;
        boolean ctrl = false;
        if ((stateMask & SWT.MOD2) == SWT.MOD2) {
            shift = true;
        }
        if ((stateMask & SWT.MOD1) == SWT.MOD1) {
            ctrl = true;
        }
        if (!shift && !ctrl) {
            if (selectedItems.size() == 1 && selectedItems.contains(item))
                return null;
            selectedItems.clear();
            selectedItems.add(item);
            Rectangle clientArea = getClientArea();
            redraw(clientArea.x, clientArea.y, clientArea.width, clientArea.height, false);
            shiftSelectionAnchorItem = null;
            selectionEvent = new Event();
            selectionEvent.item = item;
        } else if (shift) {
            if (shiftSelectionAnchorItem == null) {
                shiftSelectionAnchorItem = focusItem;
            }
            //                if (shiftSelectionAnchorItem == item)
            //                {
            //                    return;
            //                }
            boolean maintainAnchorSelection = false;
            if (!ctrl) {
                if (selectedItems.contains(shiftSelectionAnchorItem)) {
                    maintainAnchorSelection = true;
                }
                selectedItems.clear();
            }
            int anchorIndex = items.indexOf(shiftSelectionAnchorItem);
            int itemIndex = items.indexOf(item);
            int min = 0;
            int max = 0;
            if (anchorIndex < itemIndex) {
                if (maintainAnchorSelection) {
                    min = anchorIndex;
                } else {
                    min = anchorIndex + 1;
                }
                max = itemIndex;
            } else {
                if (maintainAnchorSelection) {
                    max = anchorIndex;
                } else {
                    max = anchorIndex - 1;
                }
                min = itemIndex;
            }
            for (int i = min; i <= max; i++) {
                if (!selectedItems.contains(items.get(i)) && ((GridItem) items.get(i)).isVisible()) {
                    selectedItems.add((GridItem) items.get(i));
                }
            }
            Rectangle clientArea = getClientArea();
            redraw(clientArea.x, clientArea.y, clientArea.width, clientArea.height, false);
            selectionEvent = new Event();
        } else if (ctrl) {
            if (selectedItems.contains(item)) {
                selectedItems.remove(item);
            } else {
                selectedItems.add(item);
            }
            Rectangle clientArea = getClientArea();
            redraw(clientArea.x, clientArea.y, clientArea.width, clientArea.height, false);
            shiftSelectionAnchorItem = null;
            selectionEvent = new Event();
            selectionEvent.item = item;
        }
    }
    Rectangle clientArea = getClientArea();
    redraw(clientArea.x, clientArea.y, clientArea.width, clientArea.height, false);
    return selectionEvent;
}

Example 38 with SelectionEvent

use of org.eclipse.swt.events.SelectionEvent in project translationstudio8 by heartsome.

the class BrowserViewPart method createSearchArea.

private Composite createSearchArea(Composite parent) {
    GridLayout gridLayout = new GridLayout(3, false);
    parent.setLayout(gridLayout);
    GridData gd_seachArea = new GridData(SWT.FILL, SWT.FILL, true, false, 1, 1);
    parent.setLayoutData(gd_seachArea);
    keyWordForSearch = new Text(parent, SWT.SEARCH);
    GridData gd_keyWordForSearch = new GridData(SWT.FILL, SWT.FILL, true, false, 1, 1);
    gd_keyWordForSearch.heightHint = 20;
    keyWordForSearch.setLayoutData(gd_keyWordForSearch);
    keyWordForSearch.setText("");
    font = keyWordForSearch.getFont();
    FontData fontData = font.getFontData()[0];
    fontData.setStyle(fontData.getStyle());
    fontData.setHeight(12);
    font = new Font(Display.getDefault(), fontData);
    keyWordForSearch.setFont(font);
    keyWordForSearch.addKeyListener(new KeyListener() {

        @Override
        public void keyReleased(KeyEvent e) {
        // TODO Auto-generated method stub
        }

        @Override
        public void keyPressed(KeyEvent e) {
            // TODO Auto-generated method stub
            if (e.keyCode == SWT.CR || e.keyCode == SWT.LF) {
                refreshKeyWordSearch(true);
            }
        }
    });
    Button searchBtn = new Button(parent, SWT.NONE);
    searchBtn.setText(Messages.getString("Websearch.browserViewPart.searchBtnLbl"));
    searchBtn.setLayoutData(new GridData(GridData.FILL_VERTICAL));
    searchBtn.addSelectionListener(new SelectionAdapter() {

        /**
			 * (non-Javadoc)
			 * @see org.eclipse.swt.events.SelectionAdapter#widgetSelected(org.eclipse.swt.events.SelectionEvent)
			 */
        @Override
        public void widgetSelected(SelectionEvent e) {
            refreshKeyWordSearch(true);
        }
    });
    Button settingBtn = new Button(parent, SWT.NONE);
    settingBtn.setText(Messages.getString("Websearch.browserViewPart.settingBtnLbl"));
    settingBtn.setLayoutData(new GridData(GridData.FILL_VERTICAL));
    settingBtn.addSelectionListener(new SelectionAdapter() {

        /**
			 * (non-Javadoc)
			 * @see org.eclipse.swt.events.SelectionAdapter#widgetSelected(org.eclipse.swt.events.SelectionEvent)
			 */
        @Override
        public void widgetSelected(SelectionEvent e) {
            PreferenceUtil.openPreferenceDialog(PlatformUI.getWorkbench().getActiveWorkbenchWindow(), WebSearchPreferencePage.ID);
        }
    });
    return parent;
}

Example 39 with SelectionEvent

use of org.eclipse.swt.events.SelectionEvent in project translationstudio8 by heartsome.

the class WebSearchPreferencePage method installListeners.

private void installListeners() {
    checkboxTableViewer.addSelectionChangedListener(new ISelectionChangedListener() {

        @Override
        public void selectionChanged(SelectionChangedEvent event) {
            updateState();
        }
    });
    upItemBtn.addSelectionListener(new SelectionAdapter() {

        /**
			 * (non-Javadoc)
			 * @see org.eclipse.swt.events.SelectionAdapter#widgetSelected(org.eclipse.swt.events.SelectionEvent)
			 */
        @Override
        public void widgetSelected(SelectionEvent e) {
            upSelectItem();
        }
    });
    downItemBtn.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            downSelectItem();
        }
    });
    deleteItemBtn.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            deleteSelectItem();
        }
    });
    addItemBtn.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            addItem();
        }
    });
    editItemBtn.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            editItem();
        }
    });
    importItemsBtn.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            importConfig();
        }
    });
    exportItemsBtn.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            exportConfig();
        }
    });
}

Example 40 with SelectionEvent

use of org.eclipse.swt.events.SelectionEvent in project translationstudio8 by heartsome.

the class WorkingSetRootModeActionGroup method addActions.

/**
	 * Adds the actions to the given menu manager.
	 */
protected void addActions(IMenuManager viewMenu) {
    if (actions == null)
        actions = createActions();
    viewMenu.add(new Separator());
    items = new MenuItem[actions.length];
    for (int i = 0; i < actions.length; i++) {
        final int j = i;
        viewMenu.add(new ContributionItem() {

            public void fill(Menu menu, int index) {
                int style = SWT.CHECK;
                if ((actions[j].getStyle() & IAction.AS_RADIO_BUTTON) != 0)
                    style = SWT.RADIO;
                final MenuItem mi = new MenuItem(menu, style, index);
                items[j] = mi;
                mi.setText(actions[j].getText());
                mi.setSelection(currentSelection == j);
                mi.addSelectionListener(new SelectionAdapter() {

                    public void widgetSelected(SelectionEvent e) {
                        if (currentSelection == j) {
                            items[currentSelection].setSelection(true);
                            return;
                        }
                        actions[j].run();
                        // Update checked state
                        items[currentSelection].setSelection(false);
                        currentSelection = j;
                        items[currentSelection].setSelection(true);
                    }
                });
            }

            public boolean isDynamic() {
                return false;
            }
        });
    }
}