import jexer.bits.CellAttributes;
import jexer.event.TKeypressEvent;
import jexer.event.TMenuEvent;
+import jexer.event.TResizeEvent;
import jexer.menu.TMenu;
import static jexer.TKeypress.*;
this.column = column;
this.row = row;
- field = addField(0, 0, width - 1, false);
+ field = addField(0, 0, width, false);
field.setEnabled(false);
field.setBackgroundChar(' ');
}
alignGrid();
}
+ /**
+ * Handle widget resize events.
+ *
+ * @param event resize event
+ */
+ @Override
+ public void onResize(final TResizeEvent event) {
+ super.onResize(event);
+
+ alignGrid();
+ }
+
/**
* Handle posted menu events.
*
@Override
public void draw() {
CellAttributes headingColor = getTheme().getColor("ttable.heading");
+ CellAttributes headingColorSelected = getTheme().getColor("ttable.heading.selected");
CellAttributes borderColor = getTheme().getColor("ttable.border");
// Column labels.
if (showColumnLabels == true) {
- int x = 0;
- if (showRowLabels == true) {
- x += 8;
- }
for (int i = left; i < columns.size(); i++) {
- putStringXY(x + (i * 8), 0, String.format(" %-6s ",
- columns.get(i).label), headingColor);
+ if (columns.get(i).get(top).isVisible() == false) {
+ break;
+ }
+ putStringXY(columns.get(i).get(top).getX(), 0,
+ String.format(" %-6s ", columns.get(i).label),
+ (i == selectedColumn ? headingColorSelected : headingColor));
}
}
// Row labels.
if (showRowLabels == true) {
- int y = 0;
- if (showColumnLabels == true) {
- y++;
- }
for (int i = top; i < rows.size(); i++) {
- putStringXY(0, y + i, String.format(" %-6s ",
- rows.get(i).label), headingColor);
+ if (rows.get(i).get(left).isVisible() == false) {
+ break;
+ }
+ putStringXY(0, rows.get(i).get(left).getY(),
+ String.format(" %-6s ", rows.get(i).label),
+ (i == selectedRow ? headingColorSelected : headingColor));
}
}
*/
private void alignGrid() {
+ /*
+ * We start by assuming that all cells are visible, and then mark as
+ * invisible those that are outside the viewable area.
+ */
+ for (int x = 0; x < columns.size(); x++) {
+ for (int y = 0; y < rows.size(); y++) {
+ rows.get(y).cells.get(x).setVisible(true);
+ }
+ }
+
// Adjust X locations to be visible -----------------------------------
// Determine if we need to shift left or right.
// There should always be a selected column.
assert (selectedColumnCell != null);
- while (leftCellX + selectedColumnCell.getWidth() + 1 > getWidth()) {
- leftCellX -= (getWidth() - selectedColumnCell.getWidth() - 1);
+ int excessWidth = leftCellX + selectedColumnCell.getWidth() + 1 - getWidth();
+ if (excessWidth > 0) {
+ leftCellX -= excessWidth;
}
if (leftCellX < 0) {
- leftCellX = 0;
+ if (showRowLabels == true) {
+ leftCellX = 8;
+ } else {
+ leftCellX = 0;
+ }
}
/*
* leftCellX now contains the basic left offset necessary to draw the
* cells such that the selected cell (column) is fully visible within
* this widget's given width. Or, if the widget is too narrow to
- * display the full cell, leftCellX is 0.
+ * display the full cell, leftCellX is 0 or 8.
*
* Now reset all of the X positions of the other cells so that the
* selected cell X is leftCellX.
int newCellX = leftCellX;
left = selectedColumn;
for (int x = selectedColumn - 1; x >= 0; x--) {
- newCellX -= rows.get(y).cells.get(x).getWidth() - 1;
- if (newCellX - rows.get(y).cells.get(x).getWidth() - 1 > 0) {
+ newCellX -= rows.get(y).cells.get(x).getWidth() + 1;
+ if (newCellX - rows.get(y).cells.get(x).getWidth() + 1 >= 0) {
rows.get(y).cells.get(x).setVisible(true);
rows.get(y).cells.get(x).setX(newCellX);
left--;
// Selected cell.
rows.get(y).cells.get(selectedColumn).setX(leftCellX);
+ assert (rows.get(y).cells.get(selectedColumn).isVisible());
// All cells to the right of selected cell.
newCellX = leftCellX + selectedColumnCell.getWidth() + 1;
for (int x = selectedColumn + 1; x < columns.size(); x++) {
- if (newCellX < getWidth()) {
+ if (newCellX <= getWidth()) {
rows.get(y).cells.get(x).setVisible(true);
rows.get(y).cells.get(x).setX(newCellX);
} else {
// There should always be a selected row.
assert (selectedRowCell != null);
- while (topCellY + selectedRowCell.getHeight() > getHeight()) {
- topCellY -= (getHeight() - selectedRowCell.getHeight());
+ int excessHeight = topCellY + selectedRowCell.getHeight() - getHeight() - 1;
+ if (showColumnLabels == true) {
+ excessHeight += 1;
+ }
+ if (excessHeight > 0) {
+ topCellY -= excessHeight;
}
if (topCellY < 0) {
- topCellY = 0;
+ if (showColumnLabels == true) {
+ topCellY = 1;
+ } else {
+ topCellY = 0;
+ }
}
/*
* topCellY now contains the basic top offset necessary to draw the
* cells such that the selected cell (row) is fully visible within
* this widget's given height. Or, if the widget is too short to
- * display the full cell, topCellY is 0.
+ * display the full cell, topCellY is 0 or 1.
*
* Now reset all of the Y positions of the other cells so that the
* selected cell Y is topCellY.
*/
for (int x = 0; x < columns.size(); x++) {
+ if (columns.get(x).cells.get(0).isVisible() == false) {
+ // This entire column will not be visible, as determined by
+ // the width checks above. Do no further processing.
+ break;
+ }
+
// All cells above the selected cell.
int newCellY = topCellY;
top = selectedRow;
for (int y = selectedRow - 1; y >= 0; y--) {
newCellY -= rows.get(y).cells.get(x).getHeight();
- if (newCellY - rows.get(y).cells.get(x).getHeight() > 0) {
+ if (newCellY >= (showColumnLabels == true ? 1 : 0)) {
rows.get(y).cells.get(x).setVisible(true);
rows.get(y).cells.get(x).setY(newCellY);
top--;
}
// Selected cell.
- columns.get(x).cells.get(selectedColumn).setY(topCellY);
+ columns.get(x).cells.get(selectedRow).setY(topCellY);
+ assert (columns.get(x).cells.get(selectedRow).isVisible());
- // All cells below of selected cell.
+ // All cells below the selected cell.
newCellY = topCellY + selectedRowCell.getHeight();
for (int y = selectedRow + 1; y < rows.size(); y++) {
- if (newCellY < getHeight()) {
+ if (newCellY <= getHeight()) {
rows.get(y).cells.get(x).setVisible(true);
rows.get(y).cells.get(x).setY(newCellY);
} else {
git://git.nikiroo.be / fanfix-swing.git / commitdiff