import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
+import java.util.ResourceBundle;
import jexer.bits.CellAttributes;
import jexer.event.TKeypressEvent;
*/
public class TTableWidget extends TWidget {
+ /**
+ * Translated strings.
+ */
+ private static final ResourceBundle i18n = ResourceBundle.getBundle(TTableWidget.class.getName());
+
// ------------------------------------------------------------------------
// Constants --------------------------------------------------------------
// ------------------------------------------------------------------------
* "A", column 1 will be "B", column 26 will be "AA", and so on.
*/
Column(int col) {
- StringBuilder sb = new StringBuilder();
- for (;;) {
- sb.append((char) ('A' + (col % 26)));
- if (col < 26) {
- break;
- }
- col /= 26;
- }
- label = sb.reverse().toString();
+ label = makeColumnLabel(col);
}
/**
*/
private boolean isEditing = false;
+ /**
+ * If true, the cell is read-only (non-editable).
+ */
+ private boolean readOnly = false;
+
/**
* Text of field before editing.
*/
public void onKeypress(final TKeypressEvent keypress) {
// System.err.println("Cell onKeypress: " + keypress);
+ if (readOnly) {
+ // Read only: do nothing.
+ return;
+ }
+
if (isEditing) {
if (keypress.equals(kbEsc)) {
// ESC cancels the edit.
- field.setText(fieldText);
- isEditing = false;
- field.setEnabled(false);
+ cancelEdit();
return;
}
if (keypress.equals(kbEnter)) {
// Enter ends editing.
+
+ // Pass down to field first so that it can execute
+ // enterAction if specified.
+ super.onKeypress(keypress);
+
fieldText = field.getText();
isEditing = false;
field.setEnabled(false);
field.setText(text);
}
+ /**
+ * Cancel any pending edit.
+ */
+ public void cancelEdit() {
+ // Cancel any pending edit.
+ if (fieldText != null) {
+ field.setText(fieldText);
+ }
+ isEditing = false;
+ field.setEnabled(false);
+ }
+
+ /**
+ * Set an entire column of cells read-only (non-editable) or not.
+ *
+ * @param readOnly if true, the cells will be non-editable
+ */
+ public void setReadOnly(final boolean readOnly) {
+ cancelEdit();
+ this.readOnly = readOnly;
+ }
+
}
// ------------------------------------------------------------------------
*/
@Override
public void onMenu(final TMenuEvent menu) {
+ TInputBox inputBox;
+
switch (menu.getId()) {
+ case TMenu.MID_TABLE_RENAME_COLUMN:
+ inputBox = inputBox(i18n.getString("renameColumnInputTitle"),
+ i18n.getString("renameColumnInputCaption"),
+ getColumnLabel(selectedColumn), TMessageBox.Type.OKCANCEL);
+ if (inputBox.isOk()) {
+ setColumnLabel(selectedColumn, inputBox.getText());
+ }
+ break;
+ case TMenu.MID_TABLE_RENAME_ROW:
+ inputBox = inputBox(i18n.getString("renameRowInputTitle"),
+ i18n.getString("renameRowInputCaption"),
+ getRowLabel(selectedRow), TMessageBox.Type.OKCANCEL);
+ if (inputBox.isOk()) {
+ setRowLabel(selectedRow, inputBox.getText());
+ }
+ break;
case TMenu.MID_TABLE_VIEW_ROW_LABELS:
showRowLabels = getApplication().getMenuItem(menu.getId()).getChecked();
break;
}
break;
case TMenu.MID_TABLE_BORDER_BOTTOM:
- rows.get(selectedRow).bottomBorder = Border.SINGLE;
- rows.get(selectedRow).height = 2;
- break;
+ rows.get(selectedRow).bottomBorder = Border.SINGLE;
+ rows.get(selectedRow).height = 2;
+ break;
case TMenu.MID_TABLE_BORDER_DOUBLE_BOTTOM:
- rows.get(selectedRow).bottomBorder = Border.DOUBLE;
- rows.get(selectedRow).height = 2;
- break;
+ rows.get(selectedRow).bottomBorder = Border.DOUBLE;
+ rows.get(selectedRow).height = 2;
+ break;
case TMenu.MID_TABLE_BORDER_THICK_BOTTOM:
- rows.get(selectedRow).bottomBorder = Border.THICK;
- rows.get(selectedRow).height = 2;
- break;
+ rows.get(selectedRow).bottomBorder = Border.THICK;
+ rows.get(selectedRow).height = 2;
+ break;
case TMenu.MID_TABLE_DELETE_LEFT:
+ deleteCellShiftLeft();
+ activate(columns.get(selectedColumn).get(selectedRow));
+ break;
case TMenu.MID_TABLE_DELETE_UP:
+ deleteCellShiftUp();
+ activate(columns.get(selectedColumn).get(selectedRow));
+ break;
case TMenu.MID_TABLE_DELETE_ROW:
+ deleteRow(selectedColumn);
+ activate(columns.get(selectedColumn).get(selectedRow));
+ break;
case TMenu.MID_TABLE_DELETE_COLUMN:
+ deleteColumn(selectedColumn);
+ activate(columns.get(selectedColumn).get(selectedRow));
+ break;
case TMenu.MID_TABLE_INSERT_LEFT:
+ insertColumnLeft(selectedColumn);
+ activate(columns.get(selectedColumn).get(selectedRow));
+ break;
case TMenu.MID_TABLE_INSERT_RIGHT:
+ insertColumnRight(selectedColumn);
+ activate(columns.get(selectedColumn).get(selectedRow));
+ break;
case TMenu.MID_TABLE_INSERT_ABOVE:
+ insertRowAbove(selectedColumn);
+ activate(columns.get(selectedColumn).get(selectedRow));
+ break;
case TMenu.MID_TABLE_INSERT_BELOW:
+ insertRowBelow(selectedColumn);
+ activate(columns.get(selectedColumn).get(selectedRow));
break;
case TMenu.MID_TABLE_COLUMN_NARROW:
columns.get(selectedColumn).width--;
// TTable -----------------------------------------------------------------
// ------------------------------------------------------------------------
+ /**
+ * Generate the default letter name for a column number.
+ *
+ * @param col column number to use for this column. Column 0 will be
+ * "A", column 1 will be "B", column 26 will be "AA", and so on.
+ */
+ private String makeColumnLabel(int col) {
+ StringBuilder sb = new StringBuilder();
+ for (;;) {
+ sb.append((char) ('A' + (col % 26)));
+ if (col < 26) {
+ break;
+ }
+ col /= 26;
+ }
+ return sb.reverse().toString();
+ }
+
/**
* Get the currently-selected cell.
*
topCellY += rows.get(y).height;
}
+ // Last thing: cancel any edits that are not the selected cell.
+ for (int y = 0; y < rows.size(); y++) {
+ for (int x = 0; x < columns.size(); x++) {
+ if ((x == selectedColumn) && (y == selectedRow)) {
+ continue;
+ }
+ rows.get(y).get(x).cancelEdit();
+ }
+ }
}
/**
// TODO
}
+ /**
+ * Set the selected cell location.
+ *
+ * @param column the selected cell location column
+ * @param row the selected cell location row
+ */
+ public void setSelectedCell(final int column, final int row) {
+ if ((column < 0) || (column > columns.size() - 1)) {
+ throw new IndexOutOfBoundsException("Column count is " +
+ columns.size() + ", requested index " + column);
+ }
+ if ((row < 0) || (row > rows.size() - 1)) {
+ throw new IndexOutOfBoundsException("Row count is " +
+ rows.size() + ", requested index " + row);
+ }
+ selectedColumn = column;
+ selectedRow = row;
+ alignGrid();
+ }
+
+ /**
+ * Get a particular cell.
+ *
+ * @param column the cell column
+ * @param row the cell row
+ * @return the cell
+ */
+ public Cell getCell(final int column, final int row) {
+ if ((column < 0) || (column > columns.size() - 1)) {
+ throw new IndexOutOfBoundsException("Column count is " +
+ columns.size() + ", requested index " + column);
+ }
+ if ((row < 0) || (row > rows.size() - 1)) {
+ throw new IndexOutOfBoundsException("Row count is " +
+ rows.size() + ", requested index " + row);
+ }
+ return rows.get(row).get(column);
+ }
+
+ /**
+ * Get the text of a particular cell.
+ *
+ * @param column the cell column
+ * @param row the cell row
+ * @return the text in the cell
+ */
+ public String getCellText(final int column, final int row) {
+ if ((column < 0) || (column > columns.size() - 1)) {
+ throw new IndexOutOfBoundsException("Column count is " +
+ columns.size() + ", requested index " + column);
+ }
+ if ((row < 0) || (row > rows.size() - 1)) {
+ throw new IndexOutOfBoundsException("Row count is " +
+ rows.size() + ", requested index " + row);
+ }
+ return rows.get(row).get(column).getText();
+ }
+
+ /**
+ * Set the text of a particular cell.
+ *
+ * @param column the cell column
+ * @param row the cell row
+ * @param text the text to put into the cell
+ */
+ public void setCellText(final int column, final int row,
+ final String text) {
+
+ if ((column < 0) || (column > columns.size() - 1)) {
+ throw new IndexOutOfBoundsException("Column count is " +
+ columns.size() + ", requested index " + column);
+ }
+ if ((row < 0) || (row > rows.size() - 1)) {
+ throw new IndexOutOfBoundsException("Row count is " +
+ rows.size() + ", requested index " + row);
+ }
+ rows.get(row).get(column).setText(text);
+ }
+
+ /**
+ * Set the action to perform when the user presses enter on a particular
+ * cell.
+ *
+ * @param column the cell column
+ * @param row the cell row
+ * @param action the action to perform when the user presses enter on the
+ * cell
+ */
+ public void setCellEnterAction(final int column, final int row,
+ final TAction action) {
+
+ if ((column < 0) || (column > columns.size() - 1)) {
+ throw new IndexOutOfBoundsException("Column count is " +
+ columns.size() + ", requested index " + column);
+ }
+ if ((row < 0) || (row > rows.size() - 1)) {
+ throw new IndexOutOfBoundsException("Row count is " +
+ rows.size() + ", requested index " + row);
+ }
+ rows.get(row).get(column).field.setEnterAction(action);
+ }
+
+ /**
+ * Set the action to perform when the user updates a particular cell.
+ *
+ * @param column the cell column
+ * @param row the cell row
+ * @param action the action to perform when the user updates the cell
+ */
+ public void setCellUpdateAction(final int column, final int row,
+ final TAction action) {
+
+ if ((column < 0) || (column > columns.size() - 1)) {
+ throw new IndexOutOfBoundsException("Column count is " +
+ columns.size() + ", requested index " + column);
+ }
+ if ((row < 0) || (row > rows.size() - 1)) {
+ throw new IndexOutOfBoundsException("Row count is " +
+ rows.size() + ", requested index " + row);
+ }
+ rows.get(row).get(column).field.setUpdateAction(action);
+ }
+
+ /**
+ * Get the width of a column.
+ *
+ * @param column the column number
+ * @return the width of the column
+ */
+ public int getColumnWidth(final int column) {
+ if ((column < 0) || (column > columns.size() - 1)) {
+ throw new IndexOutOfBoundsException("Column count is " +
+ columns.size() + ", requested index " + column);
+ }
+ return columns.get(column).width;
+ }
+
+ /**
+ * Set the width of a column.
+ *
+ * @param column the column number
+ * @param width the new width of the column
+ */
+ public void setColumnWidth(final int column, final int width) {
+ if ((column < 0) || (column > columns.size() - 1)) {
+ throw new IndexOutOfBoundsException("Column count is " +
+ columns.size() + ", requested index " + column);
+ }
+ columns.get(column).width = width;
+ }
+
+ /**
+ * Get the label of a column.
+ *
+ * @param column the column number
+ * @return the label of the column
+ */
+ public String getColumnLabel(final int column) {
+ if ((column < 0) || (column > columns.size() - 1)) {
+ throw new IndexOutOfBoundsException("Column count is " +
+ columns.size() + ", requested index " + column);
+ }
+ return columns.get(column).label;
+ }
+
+ /**
+ * Set the label of a column.
+ *
+ * @param column the column number
+ * @param label the new label of the column
+ */
+ public void setColumnLabel(final int column, final String label) {
+ if ((column < 0) || (column > columns.size() - 1)) {
+ throw new IndexOutOfBoundsException("Column count is " +
+ columns.size() + ", requested index " + column);
+ }
+ columns.get(column).label = label;
+ }
+
+ /**
+ * Get the label of a row.
+ *
+ * @param row the row number
+ * @return the label of the row
+ */
+ public String getRowLabel(final int row) {
+ if ((row < 0) || (row > rows.size() - 1)) {
+ throw new IndexOutOfBoundsException("Row count is " +
+ rows.size() + ", requested index " + row);
+ }
+ return rows.get(row).label;
+ }
+
+ /**
+ * Set the label of a row.
+ *
+ * @param row the row number
+ * @param label the new label of the row
+ */
+ public void setRowLabel(final int row, final String label) {
+ if ((row < 0) || (row > rows.size() - 1)) {
+ throw new IndexOutOfBoundsException("Row count is " +
+ rows.size() + ", requested index " + row);
+ }
+ rows.get(row).label = label;
+ }
+
+ /**
+ * Insert one row at a particular index.
+ *
+ * @param idx the row number
+ */
+ private void insertRowAt(final int idx) {
+ Row newRow = new Row(idx);
+ for (int i = 0; i < columns.size(); i++) {
+ Cell cell = new Cell(this, columns.get(i).getX(),
+ rows.get(selectedRow).getY(), COLUMN_DEFAULT_WIDTH, 1, i, idx);
+ newRow.add(cell);
+ columns.get(i).cells.add(idx, cell);
+ }
+ rows.add(idx, newRow);
+
+ for (int x = 0; x < columns.size(); x++) {
+ for (int y = idx; y < rows.size(); y++) {
+ columns.get(x).get(y).row = y;
+ columns.get(x).get(y).column = x;
+ }
+ }
+ for (int i = idx + 1; i < rows.size(); i++) {
+ String oldRowLabel = Integer.toString(i - 1);
+ if (rows.get(i).label.equals(oldRowLabel)) {
+ rows.get(i).label = Integer.toString(i);
+ }
+ }
+ alignGrid();
+ }
+
+ /**
+ * Insert one row above a particular row.
+ *
+ * @param row the row number
+ */
+ public void insertRowAbove(final int row) {
+ if ((row < 0) || (row > rows.size() - 1)) {
+ throw new IndexOutOfBoundsException("Row count is " +
+ rows.size() + ", requested index " + row);
+ }
+ insertRowAt(selectedRow);
+ selectedRow++;
+ }
+
+ /**
+ * Insert one row below a particular row.
+ *
+ * @param row the row number
+ */
+ public void insertRowBelow(final int row) {
+ if ((row < 0) || (row > rows.size() - 1)) {
+ throw new IndexOutOfBoundsException("Row count is " +
+ rows.size() + ", requested index " + row);
+ }
+ int idx = selectedRow + 1;
+ if (idx < rows.size()) {
+ insertRowAt(idx);
+ return;
+ }
+
+ // selectedRow is the last row, we need to perform an append.
+ Row newRow = new Row(idx);
+ for (int i = 0; i < columns.size(); i++) {
+ Cell cell = new Cell(this, columns.get(i).getX(),
+ rows.get(selectedRow).getY(), COLUMN_DEFAULT_WIDTH, 1, i, idx);
+ newRow.add(cell);
+ columns.get(i).cells.add(cell);
+ }
+ rows.add(newRow);
+ alignGrid();
+ }
+
+ /**
+ * Delete a particular row.
+ *
+ * @param row the row number
+ */
+ public void deleteRow(final int row) {
+ if ((row < 0) || (row > rows.size() - 1)) {
+ throw new IndexOutOfBoundsException("Row count is " +
+ rows.size() + ", requested index " + row);
+ }
+ // TODO
+ }
+
+ /**
+ * Insert one column at a particular index.
+ *
+ * @param idx the column number
+ */
+ private void insertColumnAt(final int idx) {
+ Column newColumn = new Column(idx);
+ for (int i = 0; i < rows.size(); i++) {
+ Cell cell = new Cell(this, columns.get(selectedColumn).getX(),
+ rows.get(i).getY(), COLUMN_DEFAULT_WIDTH, 1, idx, i);
+ newColumn.add(cell);
+ rows.get(i).cells.add(idx, cell);
+ }
+ columns.add(idx, newColumn);
+
+ for (int x = idx; x < columns.size(); x++) {
+ for (int y = 0; y < rows.size(); y++) {
+ columns.get(x).get(y).row = y;
+ columns.get(x).get(y).column = x;
+ }
+ }
+ for (int i = idx + 1; i < columns.size(); i++) {
+ String oldColumnLabel = makeColumnLabel(i - 1);
+ if (columns.get(i).label.equals(oldColumnLabel)) {
+ columns.get(i).label = makeColumnLabel(i);
+ }
+ }
+ alignGrid();
+ }
+
+ /**
+ * Insert one column to the left of a particular column.
+ *
+ * @param column the column number
+ */
+ public void insertColumnLeft(final int column) {
+ if ((column < 0) || (column > columns.size() - 1)) {
+ throw new IndexOutOfBoundsException("Column count is " +
+ columns.size() + ", requested index " + column);
+ }
+ insertColumnAt(selectedColumn);
+ selectedColumn++;
+ }
+
+ /**
+ * Insert one column to the right of a particular column.
+ *
+ * @param column the column number
+ */
+ public void insertColumnRight(final int column) {
+ if ((column < 0) || (column > columns.size() - 1)) {
+ throw new IndexOutOfBoundsException("Column count is " +
+ columns.size() + ", requested index " + column);
+ }
+ int idx = selectedColumn + 1;
+ if (idx < columns.size()) {
+ insertColumnAt(idx);
+ return;
+ }
+
+ // selectedColumn is the last column, we need to perform an append.
+ Column newColumn = new Column(idx);
+ for (int i = 0; i < rows.size(); i++) {
+ Cell cell = new Cell(this, columns.get(selectedColumn).getX(),
+ rows.get(i).getY(), COLUMN_DEFAULT_WIDTH, 1, idx, i);
+ newColumn.add(cell);
+ rows.get(i).cells.add(cell);
+ }
+ columns.add(newColumn);
+ alignGrid();
+ }
+
+ /**
+ * Delete a particular column.
+ *
+ * @param column the column number
+ */
+ public void deleteColumn(final int column) {
+ if ((column < 0) || (column > columns.size() - 1)) {
+ throw new IndexOutOfBoundsException("Column count is " +
+ columns.size() + ", requested index " + column);
+ }
+ // TODO
+ }
+
+ /**
+ * Delete the selected cell, shifting cells over to the left.
+ */
+ public void deleteCellShiftLeft() {
+ // TODO
+ }
+
+ /**
+ * Delete the selected cell, shifting cells from below up.
+ */
+ public void deleteCellShiftUp() {
+ // TODO
+ }
+
+ /**
+ * Set a particular cell read-only (non-editable) or not.
+ *
+ * @param column the cell column
+ * @param row the cell row
+ * @param readOnly if true, the cell will be non-editable
+ */
+ public void setCellReadOnly(final int column, final int row,
+ final boolean readOnly) {
+
+ if ((column < 0) || (column > columns.size() - 1)) {
+ throw new IndexOutOfBoundsException("Column count is " +
+ columns.size() + ", requested index " + column);
+ }
+ if ((row < 0) || (row > rows.size() - 1)) {
+ throw new IndexOutOfBoundsException("Row count is " +
+ rows.size() + ", requested index " + row);
+ }
+ rows.get(row).get(column).setReadOnly(readOnly);
+ }
+
+ /**
+ * Set an entire row of cells read-only (non-editable) or not.
+ *
+ * @param row the row number
+ * @param readOnly if true, the cells will be non-editable
+ */
+ public void setRowReadOnly(final int row, final boolean readOnly) {
+ if ((row < 0) || (row > rows.size() - 1)) {
+ throw new IndexOutOfBoundsException("Row count is " +
+ rows.size() + ", requested index " + row);
+ }
+ for (Cell cell: rows.get(row).cells) {
+ cell.setReadOnly(readOnly);
+ }
+ }
+
+ /**
+ * Set an entire column of cells read-only (non-editable) or not.
+ *
+ * @param column the column number
+ * @param readOnly if true, the cells will be non-editable
+ */
+ public void setColumnReadOnly(final int column, final boolean readOnly) {
+ if ((column < 0) || (column > columns.size() - 1)) {
+ throw new IndexOutOfBoundsException("Column count is " +
+ columns.size() + ", requested index " + column);
+ }
+ for (Cell cell: columns.get(column).cells) {
+ cell.setReadOnly(readOnly);
+ }
+ }
+
}
git://git.nikiroo.be / fanfix-swing.git / commitdiff