Revision 1705 org.gvsig.raster/tags/2.0.0/org.gvsig.raster.swing/org.gvsig.raster.swing.impl/src/main/java/org/gvsig/raster/swing/impl/pagedtable/PagedTableImpl.java
| PagedTableImpl.java | ||
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*/ |
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package org.gvsig.raster.swing.impl.pagedtable; |
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import java.awt.FlowLayout; |
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import java.awt.GridBagConstraints; |
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import java.awt.GridBagLayout; |
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import java.awt.event.MouseEvent; |
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import java.awt.event.MouseListener; |
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import java.util.List; |
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import java.util.Observable; |
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import java.util.Observer; |
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import javax.swing.JComponent; |
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import javax.swing.JPanel; |
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import javax.swing.JTable; |
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import javax.swing.table.DefaultTableModel; |
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import javax.swing.table.TableColumn; |
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import org.gvsig.raster.swing.pagedtable.ModelLoader; |
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import org.gvsig.raster.swing.pagedtable.PagedTable; |
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import org.gvsig.raster.swing.pagedtable.TableModel; |
| ... | ... | |
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* |
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* @author Nacho Brodin (nachobrodin@gmail.com) |
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*/ |
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public class PagedTableImpl extends JPanel implements PagedTable, MouseListener, Observer {
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public class PagedTableImpl implements PagedTable {
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private static final long serialVersionUID = 1L; |
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private PagedJTable jTable = null; |
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private ModelLoader modelLoader = null; |
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private DefaultTableModel model = null;
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private PagedTablePanel panel = null;
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private PaginationBarPanel paginationBar = null; |
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private TableEntryControllerPanel tableEntryController = null; |
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private TableControllerListener tableListener = null; |
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private MoveRowsPanel moveRowsPanel = null; |
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private Pager pager = null; |
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private int heightLine = 16; |
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private int currentPage = 0; |
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public class PagedJTable extends JTable {
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private static final long serialVersionUID = 1L; |
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public PagedJTable(DefaultTableModel model) {
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super(model); |
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} |
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/** |
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* Reimplemented to calculate the number of pages when the component gets |
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* a resize event |
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*/ |
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public void setBounds(int x, int y, int width, int height) {
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super.setBounds(x, y, width, height); |
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int entriesPerPage = (int)(getHeight() / (double)heightLine); |
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getPager(entriesPerPage); |
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reloadPage(); |
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} |
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} |
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public PagedTableImpl(ModelLoader modelLoader) {
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this.modelLoader = modelLoader; |
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this.model = (DefaultTableModel)modelLoader.getTableModel(); |
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tableListener = new TableControllerListener(this); |
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init();
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getPager(0).addObserver(getTableEntryController());
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getPager(0).addObserver(this);
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getPager(0).addObserver(getPaginationBar());
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getPager().addObserver(getTableEntryController());
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getPager().addObserver(getPaginationBar());
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getPager().addObserver(getMoveRowsPanel());
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getPager().addObserver(getPagedTablePanel());
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} |
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private void init() {
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setLayout(new GridBagLayout()); |
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GridBagConstraints gbc = new GridBagConstraints(); |
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gbc.fill = GridBagConstraints.BOTH; |
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gbc.weightx = 1; |
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gbc.weighty = 1; |
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gbc.gridx = 0; |
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gbc.gridy = 0; |
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add(getJTable(), gbc); |
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gbc.fill = GridBagConstraints.VERTICAL; |
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gbc.weightx = 0; |
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gbc.weighty = 1; |
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gbc.gridx = 1; |
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gbc.gridy = 0; |
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add(getPaginationBar(), gbc); |
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gbc.fill = GridBagConstraints.HORIZONTAL; |
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gbc.weightx = 1; |
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gbc.weighty = 0; |
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gbc.gridx = 0; |
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gbc.gridy = 1; |
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gbc.gridwidth = 2; |
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JPanel panel = new JPanel(); |
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panel.setLayout(new FlowLayout(FlowLayout.CENTER, 0, 0)); |
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panel.add(getTableEntryController()); |
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panel.add(getMoveRowsPanel()); |
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add(panel, gbc); |
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} |
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public Pager getPager(int nEntriesPerPage) {
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public Pager getPager() {
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if(pager == null) {
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pager = new Pager(nEntriesPerPage); |
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} else |
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pager.setEntriesPerPage(nEntriesPerPage); |
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pager = new Pager(0); |
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} |
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return pager; |
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} |
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|
| ... | ... | |
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return tableEntryController; |
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} |
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public PaginationBarPanel getPaginationBar() {
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if(paginationBar == null) {
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paginationBar = new PaginationBarPanel(tableListener); |
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public PagedTablePanel getPagedTablePanel() {
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if(panel == null) {
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panel = new PagedTablePanel(modelLoader, |
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getPager(), |
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getPaginationBar(), |
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getMoveRowsPanel(), |
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getTableEntryController()); |
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} |
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return paginationBar;
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return panel;
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} |
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/** |
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* This method initializes jPanel |
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* @return javax.swing.JPanel |
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*/ |
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public Object getValueAt(int row, int column) {
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Object[] entry = pager.getEntry(row); |
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if(entry != null && column >= 0 && column < entry.length) |
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return entry[column]; |
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return null; |
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} |
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public void setValueAt(Object obj, int row, int column) {
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Object[] entry = pager.getEntry(row); |
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if(entry != null && column >= 0 && column < entry.length) |
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entry[column] = obj; |
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} |
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public int getColumnCount() {
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return panel.getJTable().getModel().getColumnCount(); |
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} |
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public int getRowCount() {
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return pager.getEntriesCount(); |
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} |
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public MoveRowsPanel getMoveRowsPanel() {
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if (moveRowsPanel == null) {
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moveRowsPanel = new MoveRowsPanel(tableListener); |
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moveRowsPanel.setVisible(false); |
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} |
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return moveRowsPanel; |
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} |
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/** |
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* Obtiene la Tabla |
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* @return Tabla de bandas de la imagen |
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*/ |
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public JTable getJTable() {
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if (jTable == null) {
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jTable = new PagedJTable(model); |
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jTable.addMouseListener(this); |
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TableColumn column = null; |
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int widthPerColumn = (int) (this.getWidth() / modelLoader.getColumnNames().length); |
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for (int i = 0; i < modelLoader.getColumnNames().length; i++) {
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column = jTable.getColumnModel().getColumn(i); |
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column.setResizable(true); |
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if (modelLoader.getColumnWidths() == null) |
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column.setPreferredWidth(widthPerColumn); |
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else |
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column.setPreferredWidth(modelLoader.getColumnWidths()[i]); |
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} |
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public PaginationBarPanel getPaginationBar() {
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if(paginationBar == null) {
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paginationBar = new PaginationBarPanel(tableListener); |
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} |
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return jTable; |
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} |
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public void setLineHeight(int height) {
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this.heightLine = height; |
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return paginationBar; |
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} |
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//************************************************ |
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// API |
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//************************************************ |
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public void addRow(Object[] list) {
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pager.addEntry(list); |
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} |
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public void delRow(int i) {
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currentPage = pager.getSelectedPageNumber(); |
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pager.removeEntry(i); |
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} |
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|
| ... | ... | |
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} |
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public void swapRow(int i, int j) {
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if ((i < 0) || (j < 0)) |
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return; |
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if ((i >= model.getRowCount()) || (j >= model.getRowCount())) |
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return; |
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model.moveRow(i, i, j); |
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pager.swapRow(i, j); |
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} |
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|
| ... | ... | |
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pager.decreaseSelectedRows(); |
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} |
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public TableModel getTableModel() {
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return modelLoader.getTableModel();
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public void nextPage() {
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pager.increaseSelectedPage();
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} |
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//************************************************ |
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public void prevPage() {
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pager.decreaseSelectedPage(); |
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} |
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/** |
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* Gets the number of rows in this table |
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* @return N?mero de filas de la tabla |
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*/ |
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public int getRowTableCount() {
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return model.getRowCount(); |
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public void setSelectedPage(int pageNumber) {
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pager.setSelectedPage(pageNumber); |
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} |
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/** |
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* Gets the selected point |
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* @return position of the selected point |
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*/ |
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public int getSelectedTableRow() {
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return getJTable().getSelectedRow(); |
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public TableModel getTableModel() {
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return modelLoader.getTableModel(); |
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} |
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/** |
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* Reloads the selected page in the visual table |
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*/ |
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private int reloadPage() {
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model.setNumRows(0); |
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List<Object> lines = pager.getSelectedPage(); |
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if(lines == null) |
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return pager.getSelectedPageNumber(); |
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for (int i = 0; i < lines.size(); i++) {
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model.addRow((Object[])lines.get(i)); |
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} |
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return pager.getSelectedPageNumber(); |
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public JComponent getComponent() {
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return panel; |
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} |
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private void loadPageInTable(int page, int selection) {
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for (int i = model.getRowCount() - 1; i >= 0; i--) {
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model.removeRow(i); |
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} |
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List<Object> pageElements = pager.getPage(page); |
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for (int i = 0; i < pageElements.size(); i++) {
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model.addRow((Object[])pageElements.get(i)); |
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} |
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if(selection >= 0 && selection < model.getRowCount()) {
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getJTable().setRowSelectionInterval(selection, selection); |
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} |
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public void showMoveRowsControls(boolean show) {
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getMoveRowsPanel().setVisible(false); |
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} |
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public void mouseClicked(MouseEvent e) {
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if(e.getSource() == jTable) {
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//When the user clicks on table, it selects the entry in the table control |
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int selVisualRow = getSelectedTableRow(); |
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if(selVisualRow >= 0) {
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int selRow = pager.getSelectedPageNumber() * pager.getEntriesPerPage() + selVisualRow; |
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pager.setSelectedRows(new int[]{selRow});
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} |
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} |
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} |
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public void mouseEntered(MouseEvent e) {
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} |
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public void mouseExited(MouseEvent e) {
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} |
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public void mousePressed(MouseEvent e) {
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} |
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public void mouseReleased(MouseEvent e) {
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} |
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public void update(Observable o, Object arg) {
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if(o instanceof Pager && arg instanceof Integer) {
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int option = ((Integer)arg).intValue(); |
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if(option == Pager.CHANGE_SELECTED_ROWS ) {
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Pager pager = (Pager)o; |
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int[] selectedRows = pager.getSelectedRows(); |
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if(selectedRows != null && selectedRows.length > 0) {
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if(!pager.isInCurrentPage(selectedRows[0])) {
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pager.setSelectedPage(pager.getPageFromRow(selectedRows[0])); |
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reloadPage(); |
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} |
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int r = selectedRows[0] % pager.getEntriesPerPage(); |
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if(r >= 0 && r < model.getRowCount()) |
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getJTable().setRowSelectionInterval(r, r); |
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} |
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} |
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if(option == Pager.CHANGE_ADD_ENTRY ) {
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//Cambio de p?gina |
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if(model.getRowCount() >= pager.getEntriesPerPage()) {
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for (int i = model.getRowCount() - 1; i >= 0; i--) {
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model.removeRow(i); |
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} |
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pager.increaseSelectedPage(); |
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getPaginationBar().getSelectedPage().setText(pager.getSelectedPageNumber() + ""); |
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} |
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model.addRow(pager.getLastEntry()); |
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int lastTableRow = model.getRowCount() - 1; |
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getJTable().setRowSelectionInterval(lastTableRow, lastTableRow); |
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} |
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if(option == Pager.CHANGE_REMOVE_ENTRY ) {
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int[] selectedRows = pager.getSelectedRows(); |
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int pageLoaded = reloadPage(); |
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//Se ha cargado una nueva p?gina |
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if(currentPage != pageLoaded) {
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int r = model.getRowCount() - 1; |
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getJTable().setRowSelectionInterval(r, r); |
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} else {
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int r = selectedRows[0] % pager.getEntriesPerPage(); |
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if(r >= 0 && r < model.getRowCount()) {
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getJTable().setRowSelectionInterval(r, r); |
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} |
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} |
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} |
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if(option == Pager.CHANGE_REMOVE_ALL ) {
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model.setNumRows(0); |
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} |
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} |
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public void showControllerTable(boolean show) {
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getTableEntryController().setVisible(false); |
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} |
| 373 | 188 |
} |
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