/*
* Licensed Materials - Property of Perforce Software, Inc.
* © Copyright Perforce Software, Inc. 2014, 2021
* © Copyright IBM Corp. 2009, 2014
* © Copyright ILOG 1996, 2009
* All Rights Reserved.
*
* Note to U.S. Government Users Restricted Rights:
* The Software and Documentation were developed at private expense and
* are "Commercial Items" as that term is defined at 48 CFR 2.101,
* consisting of "Commercial Computer Software" and
* "Commercial Computer Software Documentation", as such terms are
* used in 48 CFR 12.212 or 48 CFR 227.7202-1 through 227.7202-4,
* as applicable.
*/
package plugins;
import java.awt.BorderLayout;
import java.awt.Component;
import java.awt.HeadlessException;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.io.File;
import java.lang.reflect.Field;
import javax.swing.JComponent;
import javax.swing.JDialog;
import javax.swing.JFileChooser;
import javax.swing.filechooser.FileFilter;
import javax.swing.filechooser.FileSystemView;
import javax.swing.filechooser.FileView;
import ilog.views.maps.IlvMapUtil;
import ilog.views.maps.datasource.ibm.IlvDBAbstractConnectionPanel;
import ilog.views.maps.export.SDOConnectionPanel;
import ilog.views.util.java.Version;
/**
* A Non-modal JFileChooser configured when the loading action (as a file
* filter) changes. When the selection is approved, it starts the background
* loading of the data.
*/
public class ImportManager extends JFileChooser {
JDialog dialog;
/**
* Creates a JFileChooser configured when the loading action (as a file
* filter) changes.
*/
public ImportManager() {
// JViews Bug Report 2005.197
setCurrentDirectory(new File(defaultDirectory));
setAcceptAllFileFilterUsed(false);
addPropertyChangeListener(FILE_FILTER_CHANGED_PROPERTY, new PropertyChangeListener() {
Override
public void propertyChange(PropertyChangeEvent evt) {
ImportAction action = getAction();
if (action != null) {
filterChange(action);
}
}
});
addPropertyChangeListener(JFileChooser.SELECTED_FILE_CHANGED_PROPERTY, new PropertyChangeListener() {
boolean skipThis;
Override
public void propertyChange(PropertyChangeEvent evt) {
if (skipThis) {
return;
}
ImportAction action = getAction();
if (action != null) {
action.selectedFileChanged((File) evt.getNewValue());
// with the "Load all formats" action, this can change the multi
// selection.
// manage this by storing currently selected files, changing the flag
// and restoring the files.
if (action.isMultiSelectionEnabled() != isMultiSelectionEnabled()) {
skipThis = true;
File[] files;
if (isMultiSelectionEnabled()) {
files = getSelectedFiles();
} else {
files = new File[] { getSelectedFile() };
// JV-2742
if (files[0] == null) {
files = null;
}
}
setMultiSelectionEnabled(action.isMultiSelectionEnabled());
setSelectedFiles(files);
skipThis = false;
}
}
}
});
addPropertyChangeListener(JFileChooser.DIRECTORY_CHANGED_PROPERTY, new PropertyChangeListener() {
Override
public void propertyChange(PropertyChangeEvent evt) {
ImportAction action = getAction();
if (action != null) {
action.directoryChanged((File) evt.getNewValue());
}
}
});
}
File getDirectory(ImportAction action) {
// JViews Bug Report 2005.197
File f;
f = new File(getCurrentDirectory(), action.getSubDirectory());
if (!f.exists()) {
f = new File(getCurrentDirectory().getParent(), action.getSubDirectory());
}
if (!f.exists()) {
f = getCurrentDirectory();
}
return f;
}
ImportAction getAction() {
FileFilter f = getFileFilter();
if (f instanceof ImportAction) {
return (ImportAction) f;
}
return null;
}
/**
* @inheritDoc
*/
Override
public void setFileFilter(FileFilter filter) {
if (!ignoreFilterChange) {
super.setFileFilter(filter);
}
}
void filterChange(ImportAction action) {
JComponent accessory = action.getAccessory();
FileSystemView view = action.getFileSystemView();
Component buttonBar = null;
if (getLayout() instanceof BorderLayout) {
// JViews Bug Report 2005.182
BorderLayout layout = (BorderLayout) getLayout();
if (Version.isJava9OrLater()) {
// Since the introduction of modules in Java 9, runtime reflective access to
// a package's non-public members (such as BorderLayout.NORTH) is discouraged.
// We can access this component without reflection to avoid an "illegal reflective
// access operation has occurred" message from method Field.setAccessible.
buttonBar = layout.getLayoutComponent(BorderLayout.NORTH); // Since Java 1.5
} else {
try {
Field f = layout.getClass().getDeclaredField("north"); //$NON-NLS-1$
f.setAccessible(true);
buttonBar = (Component) f.get(layout);
} catch (Throwable t) {
// no such method in jdk 1.4
}
}
}
if (view != null) {
// hide top button bar
if (buttonBar != null)
buttonBar.setVisible(false);
setFileSystemView(view);
} else {
if (buttonBar != null)
buttonBar.setVisible(true);
try {
setCurrentDirectory(getDirectory(action));
} catch (Throwable t) {
// ignore
}
setFileSystemView(FileSystemView.getFileSystemView());
}
setAccessory(accessory);
if (action instanceof SDOLoadAction) {
SDOLoadAction sdoAction = (SDOLoadAction) action;
SDOConnectionPanel panel = sdoAction.getSDOConnectionPanel();
panel.setFileChooser(this);
}
// Added by DWA for DB2 and Informix support
// DB2 and Informix load actions are subclasses of AbstractDBLoadAction
if (action instanceof AbstractDBLoadAction) {
AbstractDBLoadAction dbAction = (AbstractDBLoadAction) action;
IlvDBAbstractConnectionPanel panel = dbAction.getDBConnectionPanel();
panel.setFileChooser(this);
}
setMultiSelectionEnabled(action.isMultiSelectionEnabled());
setFileSelectionMode(action.getSelectionMode());
rescanCurrentDirectory();
if (dialog != null) {
dialog.pack();
}
}
/**
* shows a non modal file selection dialog
*
* @see javax.swing.JFileChooser#showDialog(java.awt.Component,
* java.lang.String)
*/
Override
public int showDialog(Component parent, String approveButtonText) throws HeadlessException {
dialog = createDialog(parent);
// JViews Bug Report 2005.189
dialog.setTitle(IlvMapUtil.getString(ImportManager.class, "ImportManager.DialogTitle")); //$NON-NLS-1$
dialog.setModal(false);
rescanCurrentDirectory();
dialog.setVisible(true);
return ERROR_OPTION;
}
/**
* @see javax.swing.JFileChooser#cancelSelection()
*/
Override
public void cancelSelection() {
if (dialog != null) {
dialog.setVisible(false);
dialog = null;
}
fireActionPerformed(CANCEL_SELECTION);
}
/**
* @see javax.swing.JFileChooser#approveSelection()
*/
Override
public void approveSelection() {
ImportAction action = getAction();
if (action != null) {
boolean ok = action.approveSelection(getSelectedFiles());
if (!ok)
return;
}
if (dialog != null) {
dialog.setVisible(false);
dialog = null;
}
fireActionPerformed(APPROVE_SELECTION);
if (action != null) {
openIt(action);
}
}
void openIt(ImportAction action) {
File[] files;
if (action.isMultiSelectionEnabled()) {
files = getSelectedFiles();
} else {
files = new File[] { getSelectedFile() };
}
String fileNames[] = new String[files.length];
for (int i = 0; i < fileNames.length; i++) {
fileNames[i] = files[i].getPath();
}
loadInBackground(action, fileNames);
}
private static String defaultDirectory = "."; //$NON-NLS-1$
private boolean ignoreFilterChange;
/**
* Creates and starts loading the data sources in a background thread for the
* selected files.
*
* @param action
* action starting the load.
* @param fileNames
* files selected by the user.
*/
public static void loadInBackground(ImportAction action, final String fileNames[]) {
action.getMonitor().registerThreadedActivity(fileNames);
action.getMonitor().updateActivityProgress(fileNames, 1, ImportAction.LOADING);
LoadDataRunnable t = new LoadDataRunnable(action, fileNames);
t.start();
}
/**
* Sets the base (parent) map directory for all formats.
*
* @param directory
* parent of all format subdirectories.
*/
public static void setBaseMapDirectory(String directory) {
defaultDirectory = directory;
}
/**
* @param b
*/
public void setIgnoreFilterChange(boolean b) {
ignoreFilterChange = b;
}
/**
* @inheritDoc
*/
Override
public FileView getFileView() {
ImportAction action = getAction();
if (action != null) {
FileView v = action.getFileView();
if (v != null)
return v;
}
return super.getFileView();
}
}