Examples with TransAction org.pentaho.di.core.undo.TransAction used on opensource projects

Example 6 with TransAction

use of org.pentaho.di.core.undo.TransAction in project pentaho-kettle by pentaho.

the class TableView method pasteSelected.

private void pasteSelected() {
    int rownr = getCurrentRownr();
    if (clipboard != null) {
        clipboard.dispose();
        clipboard = null;
    }
    clipboard = new Clipboard(getDisplay());
    TextTransfer tran = TextTransfer.getInstance();
    String text = (String) clipboard.getContents(tran);
    if (text != null) {
        String[] lines = text.split(Const.CR);
        if (lines.length > 1) {
            // ALlocate complete paste grid!
            String[][] grid = new String[lines.length - 1][];
            int[] idx = new int[lines.length - 1];
            for (int i = 1; i < lines.length; i++) {
                grid[i - 1] = lines[i].split("\t");
                idx[i - 1] = rownr + i;
                addItem(idx[i - 1], grid[i - 1]);
            }
            TransAction ta = new TransAction();
            ta.setNew(grid, idx);
            addUndo(ta);
        }
        if (rownr == 0 && table.getItemCount() > rownr + 1) {
            if (isEmpty(rownr, -1)) {
                table.remove(rownr);
            }
        }
        setRowNums();
        unEdit();
        setModified();
    }
}

Example 7 with TransAction

use of org.pentaho.di.core.undo.TransAction in project pentaho-kettle by pentaho.

the class TableView method copyToAll.

private void copyToAll() {
    TableItem row = activeTableItem;
    if (row == null || row.isDisposed()) {
        return;
    }
    int colnr = activeTableColumn;
    if (colnr == 0) {
        return;
    }
    String str = row.getText(colnr);
    // Get undo information: all columns
    int size = table.getItemCount();
    String[][] before = new String[size][];
    String[][] after = new String[size][];
    int[] index = new int[size];
    for (int i = 0; i < table.getItemCount(); i++) {
        TableItem item = table.getItem(i);
        index[i] = i;
        before[i] = getItemText(item);
        item.setText(colnr, str);
        after[i] = getItemText(item);
    }
    // Add the undo information!
    TransAction ta = new TransAction();
    ta.setChanged(before, after, index);
    addUndo(ta);
}

Example 8 with TransAction

use of org.pentaho.di.core.undo.TransAction in project pentaho-kettle by pentaho.

the class TableView method previousUndo.

// get previous undo, change position
private TransAction previousUndo() {
    if (undo.isEmpty() || undoPosition < 0) {
        // No undo left!
        return null;
    }
    TransAction retval = undo.get(undoPosition);
    undoPosition--;
    return retval;
}

Example 9 with TransAction

use of org.pentaho.di.core.undo.TransAction in project pentaho-kettle by pentaho.

the class TableView method insertRow.

private void insertRow(int ronr) {
    TableItem item = new TableItem(table, SWT.NONE, ronr);
    item.setText(1, "");
    // Add undo information
    TransAction ta = new TransAction();
    String[] str = getItemText(item);
    ta.setNew(new String[][] { str }, new int[] { ronr });
    addUndo(ta);
    setRowNums();
    edit(ronr, 1);
    tableViewModifyListener.insertRow(ronr);
}

Example 10 with TransAction

use of org.pentaho.di.core.undo.TransAction in project pentaho-kettle by pentaho.

the class TableView method delSelected.

private void delSelected() {
    if (nrNonEmpty() == 0) {
        return;
    }
    // Which items do we delete?
    int[] items = table.getSelectionIndices();
    if (items.length == 0) {
        return;
    }
    // Save undo information
    String[][] before = new String[items.length][];
    for (int i = 0; i < items.length; i++) {
        TableItem ti = table.getItem(items[i]);
        before[i] = getItemText(ti);
    }
    TransAction ta = new TransAction();
    ta.setDelete(before, items);
    addUndo(ta);
    TableItem row = activeTableItem;
    if (row == null) {
        return;
    }
    int rowbefore = table.indexOf(row);
    // Delete selected items.
    table.remove(items);
    if (table.getItemCount() == 0) {
        TableItem item = new TableItem(table, SWT.NONE);
        // Save undo infomation!
        String[] stritem = getItemText(item);
        ta = new TransAction();
        ta.setNew(new String[][] { stritem }, new int[] { 0 });
        addUndo(ta);
    }
    // If the last row is gone, put the selection back on last-1!
    if (rowbefore >= table.getItemCount()) {
        rowbefore = table.getItemCount() - 1;
    }
    // After the delete, we put the cursor on the same row as before (if we can)
    if (rowbefore < table.getItemCount() && table.getItemCount() > 0) {
        setPosition(rowbefore, 1);
        table.setSelection(rowbefore);
        activeTableRow = rowbefore;
    }
    tableViewModifyListener.delete(items);
    setRowNums();
    setModified();
}