Examples with CellFocusEvent org.vaadin.patrik.events.CellFocusEvent used on opensource projects

Example 1 with CellFocusEvent

use of org.vaadin.patrik.events.CellFocusEvent in project GridFastNavigation by TatuLund.

the class DemoUI method initNavigation.

private void initNavigation(final Grid grid) {
    FastNavigation nav = new FastNavigation(grid, false, true);
    nav.setChangeColumnAfterLastRow(true);
    nav.addRowEditListener(new RowEditListener() {

        @Override
        public void onEvent(RowEditEvent event) {
            int rowIndex = event.getRowIndex();
            if (rowIndex >= 0) {
                Indexed ds = grid.getContainerDataSource();
                Object itemId = event.getItemId();
                printChangedRow(rowIndex, ds, itemId);
            }
        }
    });
    // Open with F2
    nav.addEditorOpenShortcut(KeyCode.F2);
    writeOutput("Editor can also be opened with F2");
    // Close with F3
    nav.addEditorCloseShortcut(KeyCode.F3);
    writeOutput("Editor can also be closed with F3");
    // Row focus change
    nav.addRowFocusListener(new RowFocusListener() {

        @Override
        public void onEvent(RowFocusEvent event) {
            int row = event.getRow();
            writeOutput("Focus moved to row " + event.getRow());
            grid.select(event.getItemId());
        }
    });
    writeOutput("Added row focus change listener");
    // Cell focus change
    nav.addCellFocusListener(new CellFocusListener() {

        @Override
        public void onEvent(CellFocusEvent event) {
            int row = event.getRow();
            int col = event.getColumn();
            writeOutput("Focus moved to cell [" + row + ", " + col + " ]");
        }
    });
    writeOutput("Added cell focus change listener");
    // Listening to opening of editor
    nav.addEditorOpenListener(new EditorOpenListener() {

        @Override
        public void onEvent(EditorOpenEvent event) {
            int row = event.getRow();
            writeOutput("Editor opened on row " + row + " at column " + event.getColumn());
        }
    });
    writeOutput("Added editor open listener");
    // Listening to closing of editor
    nav.addEditorCloseListener(new EditorCloseListener() {

        @Override
        public void onEvent(EditorCloseEvent event) {
            writeOutput("Editor closed on row " + event.getRow() + ", column " + event.getColumn() + ", " + (event.wasCancelled() ? "user cancelled change" : "user saved change"));
        }
    });
    writeOutput("Added editor close listener");
    nav.addClickOutListener(new ClickOutListener() {

        @Override
        public void onEvent(ClickOutEvent event) {
            writeOutput("User click outside Grid: " + event.getSource().toString());
        }
    });
}

Example 2 with CellFocusEvent

use of org.vaadin.patrik.events.CellFocusEvent in project GridFastNavigation by TatuLund.

the class FastNavigation method setupFastNavigation.

private void setupFastNavigation(final Grid g, boolean changeColumnOnEnter, boolean dispatchEditEventOnBlur) {
    getState().changeColumnOnEnter = changeColumnOnEnter;
    getState().dispatchEditEventOnBlur = dispatchEditEventOnBlur;
    g.setEditorBuffered(false);
    g.setEditorEnabled(true);
    registerRpc(new FastNavigationServerRPC() {

        @Override
        public void rowUpdated(int rowIndex) {
            Object itemId = getItemIdByRowIndex(g, rowIndex);
            rowEditListeners.dispatch(new RowEditEvent(g, rowIndex, itemId));
        }

        private Object getItemIdByRowIndex(final Grid g, int rowIndex) {
            Indexed ds = g.getContainerDataSource();
            Object itemId = null;
            if (rowIndex >= 0 && (ds.size() > 0))
                itemId = ds.getIdByIndex(rowIndex);
            return itemId;
        }

        @Override
        public void cellUpdated(int rowIndex, int colIndex, String newData) {
            Object itemId = getItemIdByRowIndex(g, rowIndex);
            cellEditListeners.dispatch(new CellEditEvent(g, rowIndex, colIndex, newData, itemId));
        }

        @Override
        public void focusUpdated(int rowIndex, int colIndex) {
            Object itemId = getItemIdByRowIndex(g, rowIndex);
            if (hasRowFocusListener && rowIndex != lastFocusedRow) {
                rowFocusListeners.dispatch(new RowFocusEvent(g, rowIndex, itemId));
            }
            if (hasCellFocusListener && (rowIndex != lastFocusedRow || colIndex != lastFocusedCol)) {
                cellFocusListeners.dispatch(new CellFocusEvent(g, rowIndex, colIndex, lastFocusedRow == rowIndex, lastFocusedCol == colIndex, itemId));
            }
            lastFocusedRow = rowIndex;
            lastFocusedCol = colIndex;
        }

        @Override
        public void editorOpened(int rowIndex, int colIndex, int lockId) {
            Object itemId = getItemIdByRowIndex(g, rowIndex);
            EditorOpenEvent ev = new EditorOpenEvent(g, rowIndex, colIndex, itemId);
            editorOpenListeners.dispatch(ev);
            // Update disabled columns or readonly fields status if changed dynamically
            ArrayList<Integer> disabledColumns = new ArrayList<Integer>();
            for (int i = 0; i < g.getColumns().size(); i++) {
                if (!g.getColumns().get(i).isEditable()) {
                    disabledColumns.add(i);
                } else if ((g.getColumns().get(i).getEditorField() != null) && g.getColumns().get(i).getEditorField().isReadOnly()) {
                    disabledColumns.add(i);
                }
            }
            getRPC().setDisabledColumns(disabledColumns);
            getRPC().unlockEditor(lockId);
        }

        @Override
        public void ping() {
            getLogger().info("Received ping");
        }

        @Override
        public void editorClosed(int rowIndex, int colIndex, boolean wasCancelled) {
            editorCloseListeners.dispatch(new EditorCloseEvent(g, rowIndex, colIndex, wasCancelled));
        }

        @Override
        public void clickOut() {
            clickOutListeners.dispatch(new ClickOutEvent(g));
        }
    }, FastNavigationServerRPC.class);
    extend(g);
}