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WebLaf is a Java Swing Look and Feel and extended components library for cross-platform applications

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/*
 * This file is part of WebLookAndFeel library.
 *
 * WebLookAndFeel library is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * WebLookAndFeel library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with WebLookAndFeel library.  If not, see .
 */

package com.alee.extended.filechooser;

import com.alee.global.GlobalConstants;
import com.alee.laf.table.WebTable;
import com.alee.managers.style.StyleId;
import com.alee.utils.CollectionUtils;
import com.alee.utils.FileUtils;
import com.alee.utils.filefilter.AbstractFileFilter;

import javax.swing.table.TableColumn;
import javax.swing.table.TableModel;
import java.io.File;
import java.io.FileFilter;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.List;

/**
 * File table component.
 * It can either display specified folder content or custom list of files.
 * 

* Note that row indices are always specified in terms of the table model * and not in terms of the table view (which may change due to sorting). * * @author Mikle Garin */ public class WebFileTable extends WebTable implements FileTableColumns { /** * todo 1. Provide additional constructors to provide initial data or model settings */ /** * File filter. */ private AbstractFileFilter fileFilter = GlobalConstants.NON_HIDDEN_ONLY_FILTER; /** * Displayed directory. */ private File displayedDirectory; /** * Constructs empty WebFileTable. */ public WebFileTable () { this ( StyleId.filetable ); } /** * Constructs empty WebFileTable. * * @param files displayed files */ public WebFileTable ( final List files ) { this ( StyleId.filetable, files ); } /** * Constructs empty WebFileTable. * * @param files displayed files * @param columns displayed columns */ public WebFileTable ( final List files, final String... columns ) { this ( StyleId.filetable, files, CollectionUtils.asList ( columns ) ); } /** * Constructs empty WebFileTable. * * @param files displayed files * @param columns displayed columns */ public WebFileTable ( final List files, final List columns ) { this ( StyleId.filetable, files, columns ); } /** * Constructs empty WebFileTable. * * @param id style ID */ public WebFileTable ( final StyleId id ) { this ( id, new ArrayList () ); } /** * Constructs empty WebFileTable. * * @param id style ID * @param files displayed files */ public WebFileTable ( final StyleId id, final List files ) { this ( id, files, CollectionUtils.copy ( FileTableColumns.DEFAULT_COLUMNS ) ); } /** * Constructs empty WebFileTable. * * @param id style ID * @param files displayed files * @param columns displayed columns */ public WebFileTable ( final StyleId id, final List files, final String... columns ) { this ( id, files, CollectionUtils.asList ( columns ) ); } /** * Constructs empty WebFileTable. * * @param id style ID * @param files displayed files * @param columns displayed columns */ public WebFileTable ( final StyleId id, final List files, final List columns ) { super ( id ); // todo Move this into getColumnModel ().setColumnMargin ( 0 ); // Installing default model setModel ( new WebFileTableModel ( files, columns ) ); // File table renderer and editor setDefaultRenderer ( File.class, new WebFileTableCellRenderer () ); setDefaultEditor ( File.class, new WebFileTableCellEditor () ); } @Override public void setModel ( final TableModel model ) { // Installing model super.setModel ( model ); // Updating column sizes updateColumnSizes (); } /** * Updates column preferred sizes. */ private void updateColumnSizes () { for ( int i = 0; i < getColumnCount (); i++ ) { final WebFileTableModel model = getFileTableModel (); final TableColumn column = getColumnModel ().getColumn ( i ); column.setIdentifier ( model.getColumnId ( i ) ); if ( model.getColumnId ( i ).equals ( NUMBER_COLUMN ) ) { column.setPreferredWidth ( 30 ); } else if ( model.getColumnId ( i ).equals ( NAME_COLUMN ) ) { column.setPreferredWidth ( 340 ); } else if ( model.getColumnId ( i ).equals ( SIZE_COLUMN ) || model.getColumnId ( i ).equals ( EXTENSION_COLUMN ) ) { column.setPreferredWidth ( 90 ); } else if ( model.getColumnId ( i ).equals ( CREATION_DATE_COLUMN ) || model.getColumnId ( i ).equals ( MODIFICATION_DATE_COLUMN ) ) { column.setPreferredWidth ( 130 ); } } } /** * Returns specific for WebFileTable model. * * @return specific for WebFileTable model */ public WebFileTableModel getFileTableModel () { return ( WebFileTableModel ) getModel (); } /** * Returns file filter. * * @return file filter */ public AbstractFileFilter getFileFilter () { return fileFilter; } /** * Sets file filter. * * @param fileFilter new file filter */ public void setFileFilter ( final AbstractFileFilter fileFilter ) { this.fileFilter = fileFilter; reloadFiles (); } /** * Reloads files from displayed directory. */ public void reloadFiles () { setDisplayedDirectory ( getDisplayedDirectory () ); } /** * Returns displayed directory. * Returned File might be null in case custom files list was set or no data is loaded into list yet. * * @return displayed directory */ public File getDisplayedDirectory () { return displayedDirectory; } /** * Sets displayed directory. * This will force list to load and display files from the specified directory. * * @param file new displayed directory */ public void setDisplayedDirectory ( final File file ) { // Stop cell editing stopCellEditing (); // Saving selection to restore later final List oldSelection = getSelectedFiles (); // Update files data final File[] listedFiles = file != null ? FileUtils.listFiles ( file, ( FileFilter ) fileFilter ) : null; final File[] files = file != null ? FileUtils.sortFiles ( listedFiles ) : FileUtils.getDiskRoots (); getFileTableModel ().setFiles ( Arrays.asList ( files ) ); // Restoring selection if its same folder if ( FileUtils.equals ( displayedDirectory, file ) ) { setSelectedFiles ( oldSelection ); } // Saving new displayed directory displayedDirectory = file; } /** * Sets displayed files. * * @param files files to display */ public void setFiles ( final Collection files ) { displayedDirectory = null; getFileTableModel ().setFiles ( files ); } /** * Adds displayed files. * * @param files files to display */ public void addFiles ( final Collection files ) { getFileTableModel ().addFiles ( files ); } /** * Sets displayed column ids. * * @param columns displayed column ids */ public void setColumns ( final String... columns ) { setColumns ( Arrays.asList ( columns ) ); } /** * Sets displayed column ids list. * * @param columns displayed column ids list */ public void setColumns ( final List columns ) { getFileTableModel ().setColumns ( columns ); updateColumnSizes (); } /** * Returns selected file. * * @return selected file */ public File getSelectedFile () { final int row = getSelectedRow (); return row != -1 ? getFileAtRow ( convertRowIndexToModel ( row ) ) : null; } /** * Returns list of selected files. * * @return list of selected files */ public List getSelectedFiles () { final int[] selectedRows = getSelectedRows (); final List selectedFiles = new ArrayList ( selectedRows.length ); for ( final int row : selectedRows ) { selectedFiles.add ( getFileAtRow ( convertRowIndexToModel ( row ) ) ); } return selectedFiles; } /** * Returns file for the specified row. * * @param row row to process * @return file for the specified row */ private File getFileAtRow ( final int row ) { return getFileTableModel ().getFileAtRow ( row ); } /** * Sets selected file. * * @param file file to select */ public void setSelectedFile ( final File file ) { setSelectedFile ( file, true ); } /** * Sets selected file. * * @param file file to select * @param scroll whether or not should scroll view to selected file */ public void setSelectedFile ( final File file, final boolean scroll ) { final int row = getFileTableModel ().getFileRow ( file ); setSelectedRow ( row == -1 ? -1 : convertRowIndexToView ( row ), scroll ); } /** * Sets selected files * * @param files files to select */ public void setSelectedFiles ( final File[] files ) { clearSelection (); for ( final File file : files ) { final int row = getFileTableModel ().getFileRow ( file ); if ( row != -1 ) { addSelectedRow ( convertRowIndexToView ( row ) ); } } } /** * Returns whether the specified column is displayed or not. * * @param column column to process * @return true if the specified column is displayed, false otherwise */ public boolean isColumnDisplayed ( final String column ) { return getFileTableModel ().isColumnDisplayed ( column ); } /** * Sets selected files * * @param files files to select */ public void setSelectedFiles ( final Collection files ) { clearSelection (); for ( final File file : files ) { final int row = getFileTableModel ().getFileRow ( file ); if ( row != -1 ) { addSelectedRow ( convertRowIndexToView ( row ) ); } } } /** * Starts editing selected file name. * * @return true if cell editing started, false otherwise */ public boolean editSelectedFileName () { final int row = getSelectedRow (); return row != -1 && editFileNameAt ( convertRowIndexToModel ( row ) ); } /** * Starts editing specified file name. * * @param file file to edit * @return true if cell editing started, false otherwise */ public boolean editFileName ( final File file ) { return editFileNameAt ( getFileTableModel ().getFileRow ( file ) ); } /** * Starts editing file name at the specified row. * * @param row file row * @return true if cell editing started, false otherwise */ public boolean editFileNameAt ( final int row ) { return row != 1 && isColumnDisplayed ( NAME_COLUMN ) && editCellAt ( convertRowIndexToView ( row ), getColumnModel ().getColumnIndex ( NAME_COLUMN ) ); } }





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