jfilechooser

Filtering filechooser via filename

由 夙愿已清 提交于 2019-12-12 09:45:50
问题 I learned how to use filter using filefilter. FileFilter filter = new FileNameExtensionFilter("JPEG file", "jpg", "jpeg"); But I want to filter my filechooser with files containing certain strings in them like having "sample" in their filenames. Only files that does have these strings can be chosen and this filter must not be editable. How can I do it? 回答1: public class ImageFilter extends FileFilter { //Accept all directories and all jpeg, jpg files with lossy in its filename. public boolean

JFileChooser pop up 2 times

由 纵饮孤独 提交于 2019-12-12 05:29:38
问题 This is my JSP file. <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>JSP Page</title> </head> <body> <% //JFileChooser filechoose = new JFileChooser(); JFileChooser filechoose = new JFileChooser("D:\\"); filechoose.showOpenDialog(null); File file = filechoose.getSelectedFile(); XLCauHoi.ImportXmlFileToData(file); %> <h4> Đã xuất file thành công </h4> </body> </html> My problem is that: the JFileChooser pops up 2 times when I run it on browser. If I run

JFileChooser and eclipse

由 ℡╲_俬逩灬. 提交于 2019-12-12 03:48:57
问题 I am looking for a way to have JFileChooser allow the user to choose from txt files that are included in the bin file of eclipse project only. Is there a way to have the JFileChooser pop up and display a selected number of txt files that reside with in the bin folder? 回答1: You can refer to the following code, just specify absolute or relative path to your folder/dir JFileChooser chooser = new JFileChooser(); FileNameExtensionFilter filter = new FileNameExtensionFilter( "TXT files", "txt");

Custom Object in ArrayList and Searchable

由 随声附和 提交于 2019-12-12 03:36:16
问题 I have created a custom object called FileType import javax.swing.ImageIcon; class FileType { private int index; private String type; private String extension; private String description; ImageIcon icon; public FileType(int index, String type, String extension, String description, String icon) { this.index = index; this.type = type; this.extension = extension; this.description = description; this.icon = Utils.createImageIcon(icon); } public int getIndex() { return index; } public String

How to to refresh the chart in ChartPanel class after loading the file?

由 大憨熊 提交于 2019-12-12 02:58:01
问题 I have four classes: - ChartService - CSVReader - FileChooser - ChartPanel My problem is that I don't know how to to refresh the chart in ChartPanel class after loading the file in the FileChooser class. I tried in different ways but the chart doesn't appear. Please help !!! ChartService Class : public void initializeChart() { final CombinedDomainXYPlot plot = new CombinedDomainXYPlot(new DateAxis("Time")); this.datasets = new TimeSeriesCollection[SUBPLOT_COUNT]; for (int i = 0; i < SUBPLOT

Change color of WindowsPlacesBar in JFileChooser

由 拜拜、爱过 提交于 2019-12-12 01:17:08
问题 This is a followup question to my previous one: Need FileDialog with a file type filter in Java I've got a JFileChooser (using that instead of a FileDialog so I can have a file type filter) and I've managed to style it pretty decently for our darker color scheme option except for that little panel on the left. I FINALLY figured out that the one on top was the "ToolBar.background" but I have no idea what that one is called. Help? alt text http://img151.imageshack.us/img151/6816/filedialog.jpg

How To Customize A JFileChooser

由 爱⌒轻易说出口 提交于 2019-12-12 00:45:38
问题 I want to customize my JFileChooser so that instead of saying "Folder Name" at the bottom I want to set it to say "Picture Name" and at the text field I don't want that to change based on where i'm clicking, i want it to just stay blank the whole time. Anyway I could do this. basically I just want to customize my JFileChooser: 回答1: The file chooser wasn't designed to be customized in this way. The proper solution would be to customize the UI of the file chooser. For a hack you can try using

Custom JFileChooser. How to add JComboBox into the JFileChooser

由 ≯℡__Kan透↙ 提交于 2019-12-11 18:39:13
问题 I want to add JComboBox into the JFileChooser. I tried to extend JFileChooser and to add the combo box manually. I actually managed to do it but that removed the file navigation panel from the JFileChooser dialog. Code: public class CustomDefinitionJFileChooser extends JFileChooser{ public CustomDefinitionJFileChooser() { JComboBox comboBox = new JComboBox(); comboBox.setModel(new DefaultComboBoxModel(new String[] { "Item 1", "Item 2" })); super.add(comboBox); } } Expected result: Actual

Saving File using java GUI in pc hard disk

由 不问归期 提交于 2019-12-11 18:30:50
问题 This is a code for Opening a file using JFileChooser ---> package fileStreamObjectSerialization; import java.awt.BorderLayout; import java.io.File; import javax.swing.JFileChooser; import javax.swing.JFrame; import javax.swing.JOptionPane; import javax.swing.JScrollPane; import javax.swing.JTextArea; public class FileDemonstrationJFileChooser extends JFrame { private JTextArea outputArea; private JScrollPane scrollPane; JFileChooser fileChooser = new JFileChooser(); public

File saved with JFileChooser showSaveDialog even on 'Cancel'

由 ▼魔方 西西 提交于 2019-12-11 15:59:00
问题 I have a file saved that works fine apart from one problem. When the cancel button is pressed a copy of the file is saved in the java directory. This only happens when the cancel button is pressed, if the save button is used the file ends up where the user selects. How can I stop this happening so when the cancel button is pressed nothing is saved anywhere? My code is below, all help appreciated. Thanks // Save dialog private void savePlaylist() { JFileChooser savePlaylistDialog = new
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