javafx.scene.control.TreeTableView#getSelectionModel ( )源码实例Demo

下面列出了javafx.scene.control.TreeTableView#getSelectionModel ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： marathonv5 文件： JavaFXElementPropertyAccessor.java

@SuppressWarnings("unchecked")
protected void selectTreeTableCells(TreeTableView<?> treeTableView, String value) {
    @SuppressWarnings("rawtypes")
    TreeTableViewSelectionModel selectionModel = treeTableView.getSelectionModel();
    JSONObject cells = new JSONObject(value);
    JSONArray object = (JSONArray) cells.get("cells");
    for (int i = 0; i < object.length(); i++) {
        JSONArray jsonArray = object.getJSONArray(i);
        int rowIndex = getTreeTableNodeIndex(treeTableView, jsonArray.getString(0));
        int columnIndex = getTreeTableColumnIndex(treeTableView, jsonArray.getString(1));
        @SuppressWarnings("rawtypes")
        TreeTableColumn column = treeTableView.getColumns().get(columnIndex);
        if (getVisibleCellAt(treeTableView, rowIndex, columnIndex) == null) {
            treeTableView.scrollToColumn(column);
            treeTableView.scrollTo(rowIndex);
        }
        selectionModel.select(rowIndex, column);
    }
}

源代码2 项目： marathonv5 文件： JavaFXElementPropertyAccessor.java

public String getTreeTableSelection(TreeTableView<?> treeTableView) {
    TreeTableViewSelectionModel<?> selectionModel = treeTableView.getSelectionModel();
    ObservableList<Integer> selectedIndices = selectionModel.getSelectedIndices();
    ObservableList<?> selectedCells = selectionModel.getSelectedCells();
    int rowCount = treeTableView.getExpandedItemCount();
    int columnCount = treeTableView.getColumns().size();
    if (selectedIndices.size() == 0 || selectedCells.size() == 0) {
        return "";
    } else if (!selectionModel.isCellSelectionEnabled() && selectedIndices.size() == treeTableView.getExpandedItemCount()
            || selectionModel.isCellSelectionEnabled() && selectedCells.size() == rowCount * columnCount) {
        return "all";
    } else if (!selectionModel.isCellSelectionEnabled()) {
        return getTreeTableRowSelectionText(treeTableView, selectionModel.getSelectedItems());
    } else {
        int[] rows = new int[selectedCells.size()];
        int[] columns = new int[selectedCells.size()];
        JSONObject cells = new JSONObject();
        JSONArray value = new JSONArray();
        for (int i = 0; i < selectedCells.size(); i++) {
            TreeTablePosition<?, ?> cell = (TreeTablePosition<?, ?>) selectedCells.get(i);
            rows[i] = cell.getRow();
            columns[i] = cell.getColumn();
            List<String> cellValue = new ArrayList<>();
            cellValue.add(getTreeTableNodePath(treeTableView, selectionModel.getModelItem(cell.getRow())));
            cellValue.add(getTreeTableColumnName(treeTableView, cell.getColumn()));
            value.put(cellValue);
        }
        cells.put("cells", value);
        return cells.toString();
    }
}

源代码3 项目： marathonv5 文件： JavaFXTreeTableViewElement.java

@SuppressWarnings("unchecked")
@Override
public boolean marathon_select(String value) {
    TreeTableView<?> treeTableView = (TreeTableView<?>) getComponent();
    TreeTableViewSelectionModel<?> selectionModel = treeTableView.getSelectionModel();
    if (value.equals("")) {
        selectionModel.clearSelection();
        return true;
    } else if (value.equals("all")) {
        selectionModel.clearSelection();
        if (!selectionModel.isCellSelectionEnabled()) {
            int rowCount = treeTableView.getExpandedItemCount();
            for (int i = 0; i < rowCount; i++) {
                selectionModel.select(i);
            }
            return true;
        } else {
            selectionModel.clearSelection();
            selectionModel.selectRange(0, getTreeTableColumnAt(treeTableView, 0), treeTableView.getExpandedItemCount() - 1,
                    getTreeTableColumnAt(treeTableView, treeTableView.getColumns().size() - 1));
            return true;
        }
    } else if (!selectionModel.isCellSelectionEnabled()) {
        selectionModel.clearSelection();
        int[] selectedRows = getTreeTableSelectedRows(treeTableView, value);
        for (int selectedRow : selectedRows) {
            if (getVisibleCellAt(treeTableView, selectedRow, 0) == null) {
                treeTableView.scrollTo(selectedRow);
            }
            selectionModel.select(selectedRow);
        }
        return true;
    } else {
        selectionModel.clearSelection();
        selectTreeTableCells(treeTableView, value);
        return true;
    }
}

源代码4 项目： marathonv5 文件： TreeTableCellSampleApp.java

@Override
public void start(Stage primaryStage) {
    primaryStage.setTitle("TreeTable View Cell Sample");
    primaryStage.setScene(new Scene(new TreeTableSample()));
    primaryStage.sizeToScene();
    primaryStage.show();
    TreeTableView<?> treeTableView = (TreeTableView<?>) primaryStage.getScene().getRoot().lookup(".tree-table-view");
    TreeTableViewSelectionModel<?> selectionModel = treeTableView.getSelectionModel();
    selectionModel.setCellSelectionEnabled(true);
    selectionModel.setSelectionMode(SelectionMode.MULTIPLE);
}

方法所在类

javafx.scene.control.TreeTableView