+++ /dev/null
-package com.googlecode.lanterna.gui2.table;
-
-import java.util.*;
-
-/**
- * A {@code TableModel} contains the data model behind a table, here is where all the action cell values and header
- * labels are stored.
- *
- * @author Martin
- */
-public class TableModel<V> {
- private final List<String> columns;
- private final List<List<V>> rows;
-
- /**
- * Default constructor, creates a new model with same number of columns as labels supplied
- * @param columnLabels Labels for the column headers
- */
- public TableModel(String... columnLabels) {
- this.columns = new ArrayList<String>(Arrays.asList(columnLabels));
- this.rows = new ArrayList<List<V>>();
- }
-
- /**
- * Returns the number of columns in the model
- * @return Number of columns in the model
- */
- public synchronized int getColumnCount() {
- return columns.size();
- }
-
- /**
- * Returns number of rows in the model
- * @return Number of rows in the model
- */
- public synchronized int getRowCount() {
- return rows.size();
- }
-
- /**
- * Returns all rows in the model as a list of lists containing the data as elements
- * @return All rows in the model as a list of lists containing the data as elements
- */
- public synchronized List<List<V>> getRows() {
- List<List<V>> copy = new ArrayList<List<V>>();
- for(List<V> row: rows) {
- copy.add(new ArrayList<V>(row));
- }
- return copy;
- }
-
- /**
- * Returns all column header label as a list of strings
- * @return All column header label as a list of strings
- */
- public synchronized List<String> getColumnLabels() {
- return new ArrayList<String>(columns);
- }
-
- /**
- * Returns a row from the table as a list of the cell data
- * @param index Index of the row to return
- * @return Row from the table as a list of the cell data
- */
- public synchronized List<V> getRow(int index) {
- return new ArrayList<V>(rows.get(index));
- }
-
- /**
- * Adds a new row to the table model at the end
- * @param values Data to associate with the new row, mapped column by column in order
- * @return Itself
- */
- public synchronized TableModel<V> addRow(V... values) {
- addRow(Arrays.asList(values));
- return this;
- }
-
- /**
- * Adds a new row to the table model at the end
- * @param values Data to associate with the new row, mapped column by column in order
- * @return Itself
- */
- public synchronized TableModel<V> addRow(Collection<V> values) {
- insertRow(getRowCount(), values);
- return this;
- }
-
- /**
- * Inserts a new row to the table model at a particular index
- * @param index Index the new row should have, 0 means the first row and <i>row count</i> will append the row at the
- * end
- * @param values Data to associate with the new row, mapped column by column in order
- * @return Itself
- */
- public synchronized TableModel<V> insertRow(int index, Collection<V> values) {
- ArrayList<V> list = new ArrayList<V>(values);
- rows.add(index, list);
- return this;
- }
-
- /**
- * Removes a row at a particular index from the table model
- * @param index Index of the row to remove
- * @return Itself
- */
- public synchronized TableModel<V> removeRow(int index) {
- rows.remove(index);
- return this;
- }
-
- /**
- * Returns the label of a column header
- * @param index Index of the column to retrieve the header label for
- * @return Label of the column selected
- */
- public synchronized String getColumnLabel(int index) {
- return columns.get(index);
- }
-
- /**
- * Updates the label of a column header
- * @param index Index of the column to update the header label for
- * @param newLabel New label to assign to the column header
- * @return Itself
- */
- public synchronized TableModel<V> setColumnLabel(int index, String newLabel) {
- columns.set(index, newLabel);
- return this;
- }
-
- /**
- * Adds a new column into the table model as the last column. You can optionally supply values for the existing rows
- * through the {@code newColumnValues}.
- * @param label Label for the header of the new column
- * @param newColumnValues Optional values to assign to the existing rows, where the first element in the array will
- * be the value of the first row and so on...
- * @return Itself
- */
- public synchronized TableModel<V> addColumn(String label, V[] newColumnValues) {
- return insertColumn(getColumnCount(), label, newColumnValues);
- }
-
- /**
- * Adds a new column into the table model at a specified index. You can optionally supply values for the existing
- * rows through the {@code newColumnValues}.
- * @param index Index for the new column
- * @param label Label for the header of the new column
- * @param newColumnValues Optional values to assign to the existing rows, where the first element in the array will
- * be the value of the first row and so on...
- * @return Itself
- */
- public synchronized TableModel<V> insertColumn(int index, String label, V[] newColumnValues) {
- columns.add(index, label);
- for(int i = 0; i < rows.size(); i++) {
- List<V> row = rows.get(i);
-
- //Pad row with null if necessary
- for(int j = row.size(); j < index; j++) {
- row.add(null);
- }
-
- if(newColumnValues != null && i < newColumnValues.length && newColumnValues[i] != null) {
- row.add(index, newColumnValues[i]);
- }
- else {
- row.add(index, null);
- }
- }
- return this;
- }
-
- /**
- * Removes a column from the table model
- * @param index Index of the column to remove
- * @return Itself
- */
- public synchronized TableModel<V> removeColumn(int index) {
- columns.remove(index);
- for(List<V> row : rows) {
- row.remove(index);
- }
- return this;
- }
-
- /**
- * Returns the cell value stored at a specific column/row coordinate.
- * @param columnIndex Column index of the cell
- * @param rowIndex Row index of the cell
- * @return The data value stored in this cell
- */
- public synchronized V getCell(int columnIndex, int rowIndex) {
- if(rowIndex < 0 || columnIndex < 0) {
- throw new IndexOutOfBoundsException("Invalid row or column index: " + rowIndex + " " + columnIndex);
- }
- else if (rowIndex >= getRowCount()) {
- throw new IndexOutOfBoundsException("TableModel has " + getRowCount() + " rows, invalid access at rowIndex " + rowIndex);
- }
- if(columnIndex >= getColumnCount()) {
- throw new IndexOutOfBoundsException("TableModel has " + columnIndex + " columns, invalid access at columnIndex " + columnIndex);
- }
- return rows.get(rowIndex).get(columnIndex);
- }
-
- /**
- * Updates the call value stored at a specific column/row coordinate.
- * @param columnIndex Column index of the cell
- * @param rowIndex Row index of the cell
- * @param value New value to assign to the cell
- * @return Itself
- */
- public synchronized TableModel<V> setCell(int columnIndex, int rowIndex, V value) {
- getCell(columnIndex, rowIndex);
- List<V> row = rows.get(rowIndex);
-
- //Pad row with null if necessary
- for(int j = row.size(); j < columnIndex; j++) {
- row.add(null);
- }
-
- V existingValue = row.get(columnIndex);
- if(existingValue == value) {
- return this;
- }
- row.set(columnIndex, value);
- return this;
- }
-}
git://git.nikiroo.be / jvcard.git / blobdiff