*/
package jexer;
+import java.io.BufferedReader;
+import java.io.BufferedWriter;
+import java.io.File;
+import java.io.FileReader;
+import java.io.FileWriter;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
-import java.util.ResourceBundle;
import jexer.bits.CellAttributes;
+import jexer.bits.StringUtils;
import jexer.event.TKeypressEvent;
import jexer.event.TMouseEvent;
import jexer.event.TResizeEvent;
*/
public class TTableWidget extends TWidget {
- /**
- * Translated strings.
- */
- private static final ResourceBundle i18n = ResourceBundle.getBundle(TTableWidget.class.getName());
-
// ------------------------------------------------------------------------
// Constants --------------------------------------------------------------
// ------------------------------------------------------------------------
/**
* Extra columns to add.
*/
- private static final int EXTRA_COLUMNS = (DEBUG ? 10 * (8 + 1) : 0);
+ private static final int EXTRA_COLUMNS = (DEBUG ? 3 : 0);
// ------------------------------------------------------------------------
// Variables --------------------------------------------------------------
* @param y row relative to parent
* @param width width of widget
* @param height height of widget
+ * @param gridColumns number of columns in grid
+ * @param gridRows number of rows in grid
*/
public TTableWidget(final TWidget parent, final int x, final int y,
- final int width, final int height) {
+ final int width, final int height, final int gridColumns,
+ final int gridRows) {
super(parent, x, y, width, height);
+ /*
+ System.err.println("gridColumns " + gridColumns +
+ " gridRows " + gridRows);
+ */
+
+ if (gridColumns < 1) {
+ throw new IllegalArgumentException("Column count cannot be less " +
+ "than 1");
+ }
+ if (gridRows < 1) {
+ throw new IllegalArgumentException("Row count cannot be less " +
+ "than 1");
+ }
+
// Initialize the starting row and column.
rows.add(new Row(0));
columns.add(new Column(0));
+ assert (rows.get(0).height == 1);
// Place a grid of cells that fit in this space.
- int row = 0;
- for (int i = 0; i < height + EXTRA_ROWS; i += rows.get(0).height) {
- int column = 0;
- for (int j = 0; j < width + EXTRA_COLUMNS;
- j += columns.get(0).width) {
-
- Cell cell = new Cell(this, 0, 0, columns.get(0).width,
- rows.get(0).height, column, row);
+ for (int row = 0; row < gridRows; row++) {
+ for (int column = 0; column < gridColumns; column++) {
+ Cell cell = new Cell(this, 0, 0, COLUMN_DEFAULT_WIDTH, 1,
+ column, row);
if (DEBUG) {
// For debugging: set a grid of cell index labels.
}
rows.get(row).add(cell);
columns.get(column).add(cell);
- if ((i == 0) &&
- (j + columns.get(0).width < width + EXTRA_COLUMNS)
- ) {
+
+ if (columns.size() < gridColumns) {
columns.add(new Column(column + 1));
}
- column++;
}
- if (i + rows.get(0).height < height + EXTRA_ROWS) {
+ if (row < gridRows - 1) {
rows.add(new Row(row + 1));
}
- row++;
}
for (int i = 0; i < rows.size(); i++) {
rows.get(i).setY(i + (showColumnLabels ? COLUMN_LABEL_HEIGHT : 0));
}
for (int j = 0; j < columns.size(); j++) {
- columns.get(j).setX((j * COLUMN_DEFAULT_WIDTH) +
+ columns.get(j).setX((j * (COLUMN_DEFAULT_WIDTH + 1)) +
(showRowLabels ? ROW_LABEL_WIDTH : 0));
}
activate(columns.get(selectedColumn).get(selectedRow));
alignGrid();
}
+ /**
+ * Public constructor.
+ *
+ * @param parent parent widget
+ * @param x column relative to parent
+ * @param y row relative to parent
+ * @param width width of widget
+ * @param height height of widget
+ */
+ public TTableWidget(final TWidget parent, final int x, final int y,
+ final int width, final int height) {
+
+ this(parent, x, y, width, height,
+ width / (COLUMN_DEFAULT_WIDTH + 1) + EXTRA_COLUMNS,
+ height + EXTRA_ROWS);
+ }
+
// ------------------------------------------------------------------------
// Event handlers ---------------------------------------------------------
// ------------------------------------------------------------------------
* Align the grid so that the selected cell is fully visible.
*/
private void alignGrid() {
+
+ /*
+ System.err.println("alignGrid() # columns " + columns.size() +
+ " # rows " + rows.size());
+ */
+
int viewColumns = getWidth();
if (showRowLabels == true) {
viewColumns -= ROW_LABEL_WIDTH;
}
}
+ /**
+ * Load contents from file in CSV format.
+ *
+ * @param csvFile a File referencing the CSV data
+ * @throws IOException if a java.io operation throws
+ */
+ public void loadCsvFile(final File csvFile) throws IOException {
+ BufferedReader reader = null;
+
+ try {
+ reader = new BufferedReader(new FileReader(csvFile));
+
+ String line = null;
+ boolean first = true;
+ for (line = reader.readLine(); line != null;
+ line = reader.readLine()) {
+
+ List<String> list = StringUtils.fromCsv(line);
+ if (list.size() == 0) {
+ continue;
+ }
+
+ if (list.size() > columns.size()) {
+ int n = list.size() - columns.size();
+ for (int i = 0; i < n; i++) {
+ selectedColumn = columns.size() - 1;
+ insertColumnRight(selectedColumn);
+ }
+ }
+ assert (list.size() == columns.size());
+
+ if (first) {
+ // First row: just replace what is here.
+ selectedRow = 0;
+ first = false;
+ } else {
+ // All other rows: append to the end.
+ selectedRow = rows.size() - 1;
+ insertRowBelow(selectedRow);
+ selectedRow = rows.size() - 1;
+ }
+ for (int i = 0; i < list.size(); i++) {
+ rows.get(selectedRow).get(i).setText(list.get(i));
+ }
+ }
+ } finally {
+ if (reader != null) {
+ reader.close();
+ }
+ }
+
+ left = 0;
+ top = 0;
+ selectedRow = 0;
+ selectedColumn = 0;
+ alignGrid();
+ activate(columns.get(selectedColumn).get(selectedRow));
+ }
+
/**
* Save contents to file in CSV format.
*
* @throws IOException if a java.io operation throws
*/
public void saveToCsvFilename(final String filename) throws IOException {
- // TODO
+ BufferedWriter writer = null;
+
+ try {
+ writer = new BufferedWriter(new FileWriter(filename));
+ for (Row row: rows) {
+ List<String> list = new ArrayList<String>(row.cells.size());
+ for (Cell cell: row.cells) {
+ list.add(cell.getText());
+ }
+ writer.write(StringUtils.toCsv(list));
+ writer.write("\n");
+ }
+ } finally {
+ if (writer != null) {
+ writer.close();
+ }
+ }
}
/**
* @throws IOException if a java.io operation throws
*/
public void saveToTextFilename(final String filename) throws IOException {
- // TODO
+ BufferedWriter writer = null;
+
+ try {
+ writer = new BufferedWriter(new FileWriter(filename));
+
+ if ((topBorder == Border.SINGLE) && (leftBorder == Border.SINGLE)) {
+ // Emit top-left corner.
+ writer.write("\u250c");
+ }
+
+ if (topBorder == Border.SINGLE) {
+ int cellI = 0;
+ for (Cell cell: rows.get(0).cells) {
+ for (int i = 0; i < columns.get(cellI).width; i++) {
+ writer.write("\u2500");
+ }
+
+ if (columns.get(cellI).rightBorder == Border.SINGLE) {
+ if (cellI < columns.size() - 1) {
+ // Emit top tee.
+ writer.write("\u252c");
+ } else {
+ // Emit top-right corner.
+ writer.write("\u2510");
+ }
+ }
+ cellI++;
+ }
+ }
+ writer.write("\n");
+
+ int rowI = 0;
+ for (Row row: rows) {
+
+ if (leftBorder == Border.SINGLE) {
+ // Emit left border.
+ writer.write("\u2502");
+ }
+
+ int cellI = 0;
+ for (Cell cell: row.cells) {
+ writer.write(String.format("%" +
+ columns.get(cellI).width + "s", cell.getText()));
+
+ if (columns.get(cellI).rightBorder == Border.SINGLE) {
+ // Emit right border.
+ writer.write("\u2502");
+ }
+ cellI++;
+ }
+ writer.write("\n");
+
+ if (row.bottomBorder == Border.NONE) {
+ // All done, move on to the next row.
+ continue;
+ }
+
+ // Emit the bottom borders and intersections.
+ if ((leftBorder == Border.SINGLE)
+ && (row.bottomBorder != Border.NONE)
+ ) {
+ if (rowI < rows.size() - 1) {
+ if (row.bottomBorder == Border.SINGLE) {
+ // Emit left tee.
+ writer.write("\u251c");
+ } else if (row.bottomBorder == Border.DOUBLE) {
+ // Emit left tee (double).
+ writer.write("\u255e");
+ } else if (row.bottomBorder == Border.THICK) {
+ // Emit left tee (thick).
+ writer.write("\u251d");
+ }
+ }
+
+ if (rowI == rows.size() - 1) {
+ if (row.bottomBorder == Border.SINGLE) {
+ // Emit left bottom corner.
+ writer.write("\u2514");
+ } else if (row.bottomBorder == Border.DOUBLE) {
+ // Emit left bottom corner (double).
+ writer.write("\u2558");
+ } else if (row.bottomBorder == Border.THICK) {
+ // Emit left bottom corner (thick).
+ writer.write("\u2515");
+ }
+ }
+ }
+
+ cellI = 0;
+ for (Cell cell: row.cells) {
+
+ for (int i = 0; i < columns.get(cellI).width; i++) {
+ if (row.bottomBorder == Border.SINGLE) {
+ writer.write("\u2500");
+ }
+ if (row.bottomBorder == Border.DOUBLE) {
+ writer.write("\u2550");
+ }
+ if (row.bottomBorder == Border.THICK) {
+ writer.write("\u2501");
+ }
+ }
+
+ if ((rowI < rows.size() - 1)
+ && (cellI == columns.size() - 1)
+ && (row.bottomBorder == Border.SINGLE)
+ && (columns.get(cellI).rightBorder == Border.SINGLE)
+ ) {
+ // Emit right tee.
+ writer.write("\u2524");
+ }
+ if ((rowI < rows.size() - 1)
+ && (cellI == columns.size() - 1)
+ && (row.bottomBorder == Border.DOUBLE)
+ && (columns.get(cellI).rightBorder == Border.SINGLE)
+ ) {
+ // Emit right tee (double).
+ writer.write("\u2561");
+ }
+ if ((rowI < rows.size() - 1)
+ && (cellI == columns.size() - 1)
+ && (row.bottomBorder == Border.THICK)
+ && (columns.get(cellI).rightBorder == Border.SINGLE)
+ ) {
+ // Emit right tee (thick).
+ writer.write("\u2525");
+ }
+ if ((rowI == rows.size() - 1)
+ && (cellI == columns.size() - 1)
+ && (row.bottomBorder == Border.SINGLE)
+ && (columns.get(cellI).rightBorder == Border.SINGLE)
+ ) {
+ // Emit right bottom corner.
+ writer.write("\u2518");
+ }
+ if ((rowI == rows.size() - 1)
+ && (cellI == columns.size() - 1)
+ && (row.bottomBorder == Border.DOUBLE)
+ && (columns.get(cellI).rightBorder == Border.SINGLE)
+ ) {
+ // Emit right bottom corner (double).
+ writer.write("\u255b");
+ }
+ if ((rowI == rows.size() - 1)
+ && (cellI == columns.size() - 1)
+ && (row.bottomBorder == Border.THICK)
+ && (columns.get(cellI).rightBorder == Border.SINGLE)
+ ) {
+ // Emit right bottom corner (thick).
+ writer.write("\u2519");
+ }
+ if ((rowI < rows.size() - 1)
+ && (cellI < columns.size() - 1)
+ && (row.bottomBorder == Border.SINGLE)
+ && (columns.get(cellI).rightBorder == Border.SINGLE)
+ ) {
+ // Emit intersection.
+ writer.write("\u253c");
+ }
+ if ((rowI < rows.size() - 1)
+ && (cellI < columns.size() - 1)
+ && (row.bottomBorder == Border.DOUBLE)
+ && (columns.get(cellI).rightBorder == Border.SINGLE)
+ ) {
+ // Emit intersection (double).
+ writer.write("\u256a");
+ }
+ if ((rowI < rows.size() - 1)
+ && (cellI < columns.size() - 1)
+ && (row.bottomBorder == Border.THICK)
+ && (columns.get(cellI).rightBorder == Border.SINGLE)
+ ) {
+ // Emit intersection (thick).
+ writer.write("\u253f");
+ }
+ if ((rowI == rows.size() - 1)
+ && (cellI < columns.size() - 1)
+ && (row.bottomBorder == Border.SINGLE)
+ && (columns.get(cellI).rightBorder == Border.SINGLE)
+ ) {
+ // Emit bottom tee.
+ writer.write("\u2534");
+ }
+ if ((rowI == rows.size() - 1)
+ && (cellI < columns.size() - 1)
+ && (row.bottomBorder == Border.DOUBLE)
+ && (columns.get(cellI).rightBorder == Border.SINGLE)
+ ) {
+ // Emit bottom tee (double).
+ writer.write("\u2567");
+ }
+ if ((rowI == rows.size() - 1)
+ && (cellI < columns.size() - 1)
+ && (row.bottomBorder == Border.THICK)
+ && (columns.get(cellI).rightBorder == Border.SINGLE)
+ ) {
+ // Emit bottom tee (thick).
+ writer.write("\u2537");
+ }
+
+ cellI++;
+ }
+
+ writer.write("\n");
+ rowI++;
+ }
+ } finally {
+ if (writer != null) {
+ writer.close();
+ }
+ }
}
/**
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);
+ rows.get(idx).getY(), COLUMN_DEFAULT_WIDTH, 1, i, idx);
newRow.add(cell);
columns.get(i).cells.add(idx, cell);
}
throw new IndexOutOfBoundsException("Row count is " +
rows.size() + ", requested index " + row);
}
- insertRowAt(selectedRow);
+ insertRowAt(row);
selectedRow++;
activate(columns.get(selectedColumn).get(selectedRow));
}
throw new IndexOutOfBoundsException("Row count is " +
rows.size() + ", requested index " + row);
}
- int idx = selectedRow + 1;
+ int idx = row + 1;
if (idx < rows.size()) {
insertRowAt(idx);
activate(columns.get(selectedColumn).get(selectedRow));
return;
}
- // selectedRow is the last row, we need to perform an append.
+ // row 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);
+ rows.get(row).getY(), COLUMN_DEFAULT_WIDTH, 1, i, idx);
newRow.add(cell);
columns.get(i).cells.add(cell);
}
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(),
+ Cell cell = new Cell(this, columns.get(idx).getX(),
rows.get(i).getY(), COLUMN_DEFAULT_WIDTH, 1, idx, i);
newColumn.add(cell);
rows.get(i).cells.add(idx, cell);
throw new IndexOutOfBoundsException("Column count is " +
columns.size() + ", requested index " + column);
}
- insertColumnAt(selectedColumn);
+ insertColumnAt(column);
selectedColumn++;
activate(columns.get(selectedColumn).get(selectedRow));
}
throw new IndexOutOfBoundsException("Column count is " +
columns.size() + ", requested index " + column);
}
- int idx = selectedColumn + 1;
+ int idx = column + 1;
if (idx < columns.size()) {
insertColumnAt(idx);
activate(columns.get(selectedColumn).get(selectedRow));
return;
}
- // selectedColumn is the last column, we need to perform an append.
+ // column 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(),
+ Cell cell = new Cell(this, columns.get(column).getX(),
rows.get(i).getY(), COLUMN_DEFAULT_WIDTH, 1, idx, i);
newColumn.add(cell);
rows.get(i).cells.add(cell);
if (selectedColumn == 0) {
leftBorder = Border.NONE;
}
+ if (selectedColumn > 0) {
+ columns.get(selectedColumn - 1).rightBorder = Border.NONE;
+ }
columns.get(selectedColumn).rightBorder = Border.NONE;
+ if (selectedRow > 0) {
+ rows.get(selectedRow - 1).bottomBorder = Border.NONE;
+ rows.get(selectedRow - 1).height = 1;
+ }
rows.get(selectedRow).bottomBorder = Border.NONE;
rows.get(selectedRow).height = 1;
bottomRightCorner();
if (selectedColumn == 0) {
leftBorder = Border.SINGLE;
}
+ if (selectedColumn > 0) {
+ columns.get(selectedColumn - 1).rightBorder = Border.SINGLE;
+ }
columns.get(selectedColumn).rightBorder = Border.SINGLE;
+ if (selectedRow > 0) {
+ rows.get(selectedRow - 1).bottomBorder = Border.SINGLE;
+ rows.get(selectedRow - 1).height = 2;
+ }
rows.get(selectedRow).bottomBorder = Border.SINGLE;
rows.get(selectedRow).height = 2;
alignGrid();
git://git.nikiroo.be / fanfix.git / blobdiff