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Code Issues Packages Projects Releases Wiki Activity

allows to load and save contents from text fields, see #168

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This commit is contained in:
hneemann 2018-07-07 14:36:11 +02:00
parent fab441c2af
commit 03c321a4f3
2 changed files with 85 additions and 2 deletions
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7
src/main/java/de/neemann/digital/gui/components/AttributeDialog.java
View File

@ -262,6 +262,13 @@ public class AttributeDialog extends JDialog {
e.getFrom(modifiedAttributes);
}
/**
* @return the modified attributes
*/
public ElementAttributes getModifiedAttributes() {
return modifiedAttributes;
}
/**
* Shows the dialog
*

80
src/main/java/de/neemann/digital/gui/components/EditorFactory.java
View File

@ -36,8 +36,9 @@ import javax.swing.*;
import javax.swing.text.JTextComponent;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.io.File;
import java.io.IOException;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.io.*;
import java.lang.reflect.Constructor;
import java.util.ArrayList;
import java.util.HashMap;
@ -164,9 +165,11 @@ public final class EditorFactory {
//Checkstyle flags redundant modifiers, which are not redundant. Maybe a bug in checkstyle?
//CHECKSTYLE.OFF: RedundantModifier
final static class StringEditor extends LabelEditor<String> {
private static final String FILE_KEY = "_File";
private final JTextComponent text;
private final JComponent compToAdd;
private JPopupMenu popup;
public StringEditor(String value, Key<String> key) {
if (key instanceof Key.LongString) {
@ -180,6 +183,26 @@ public final class EditorFactory {
text.setFont(new Font(Font.MONOSPACED, Font.PLAIN, Screen.getInstance().getFontSize()));
}
text.addMouseListener(new MouseAdapter() {
public void mousePressed(MouseEvent e) {
checkPopup(e);
}
public void mouseClicked(MouseEvent e) {
checkPopup(e);
}
public void mouseReleased(MouseEvent e) {
checkPopup(e);
}
private void checkPopup(MouseEvent e) {
if (e.isPopupTrigger()) {
getPopupMenu(key.getKey()).show(text, e.getX(), e.getY());
}
}
});
this.compToAdd = scrollPane;
setLabelAtTop(true);
@ -190,6 +213,59 @@ public final class EditorFactory {
text.setText(value);
}
JPopupMenu getPopupMenu(String keyName) {
if (popup == null) {
final String fileKey = keyName + FILE_KEY;
popup = new JPopupMenu();
popup.add(new ToolTipAction(Lang.get("btn_load")) {
@Override
public void actionPerformed(ActionEvent actionEvent) {
ElementAttributes attr = getAttributeDialog().getModifiedAttributes();
JFileChooser fc = new MyFileChooser();
fc.setSelectedFile(attr.getFile(fileKey));
if (fc.showOpenDialog(getAttributeDialog()) == JFileChooser.APPROVE_OPTION) {
File f = fc.getSelectedFile();
attr.setFile(fileKey, f);
try (InputStream in = new FileInputStream(f)) {
StringBuilder sb = new StringBuilder();
byte[] data = new byte[4096];
int len;
while ((len = in.read(data)) > 0)
sb.append(new String(data, 0, len));
text.setText(sb.toString());
} catch (IOException e) {
new ErrorMessage(Lang.get("msg_errorReadingFile"))
.addCause(e)
.show(getAttributeDialog());
}
}
}
}.createJMenuItem());
popup.add(new ToolTipAction(Lang.get("btn_save")) {
@Override
public void actionPerformed(ActionEvent actionEvent) {
ElementAttributes attr = getAttributeDialog().getModifiedAttributes();
JFileChooser fc = new MyFileChooser();
fc.setSelectedFile(attr.getFile(fileKey));
if (fc.showSaveDialog(getAttributeDialog()) == JFileChooser.APPROVE_OPTION) {
File f = fc.getSelectedFile();
attr.setFile(fileKey, f);
try (OutputStream out = new FileOutputStream(f)) {
String s = text.getText();
out.write(s.getBytes());
} catch (IOException e) {
new ErrorMessage(Lang.get("msg_errorWritingFile"))
.addCause(e)
.show(getAttributeDialog());
}
}
}
}.createJMenuItem());
}
return popup;
}
@Override
public JComponent getComponent(ElementAttributes attr) {
return compToAdd;