Java Code Examples for javax.swing.JTextField#getText()

/**
 * Verify that the height value is correct.
 * 
 * @param input
 * @return true if the value is valid; false otherwise
 */
private boolean verifyValueRangeUpperBoundInput(JComponent input) {
	JTextField textField = (JTextField) input;
	String inputString = textField.getText();
	try {
		double valueUpperBound;
		if (inputString.startsWith("-")) {
			valueUpperBound = Double.parseDouble(inputString.substring(1));
			valueUpperBound = -valueUpperBound;
		} else {
			valueUpperBound = Double.parseDouble(inputString);
		}
		// TODO: fix check for actual ranges
	} catch (NumberFormatException e) {
		textField.setForeground(Color.RED);
		return false;
	}

	textField.setForeground(Color.BLACK);
	return true;
}
 

private void checkFieldIsExecutable(
    String name, JTextField textField, Optional<String> defaultValue) {
  String text = textField.getText();
  String executable = textToOptional(text).orElse(defaultValue.orElse(null));
  if (executable == null) {
    Messages.showErrorDialog(
        getProject(),
        "No " + name + " executable was specified or auto-detected for this field.",
        "No Executable Specified");
  } else {
    try {
      String found = executableDetector.getNamedExecutable(executable);
      Messages.showInfoMessage(
          getProject(),
          found + " appears to be a valid executable",
          "Found Executable " + executable);
    } catch (RuntimeException e) {
      Messages.showErrorDialog(
          getProject(),
          executable + " could not be resolved to a valid executable.",
          "Invalid Executable");
    }
  }
}
 

private PasswordAuthentication getCredential(String msg, boolean proxy) {
	JTextField user = new JTextField(30);
	JPasswordField pass = new JPasswordField(30);

	String prompt = proxy ? StringResource.get("PROMPT_PROXY")
			: String.format(StringResource.get("PROMPT_SERVER"), msg);

	Object[] obj = new Object[5];
	obj[0] = prompt;
	obj[1] = StringResource.get("DESC_USER");
	obj[2] = user;
	obj[3] = StringResource.get("DESC_PASS");
	obj[4] = pass;

	if (JOptionPane.showOptionDialog(null, obj, StringResource.get("PROMPT_CRED"), JOptionPane.OK_CANCEL_OPTION,
			JOptionPane.PLAIN_MESSAGE, null, null, null) == JOptionPane.OK_OPTION) {
		PasswordAuthentication pauth = new PasswordAuthentication(user.getText(), pass.getPassword());
		return pauth;
	}
	return null;
}
 

private String hostDialogBox( String input)
{
	JTextField hostnameTextField = new JTextField();
	hostnameTextField.setText(input);
	
	final JComponent[] inputs = new JComponent[] { new JLabel("Specify a hostname"), new JLabel( "You can use wildcards (* matches zero or more characters, ? matches any character except a dot)"),
			hostnameTextField};
	int result = JOptionPane.showConfirmDialog(null, inputs, input.length() == 0 ? "Add host" : "Edit host", JOptionPane.OK_CANCEL_OPTION,
					JOptionPane.PLAIN_MESSAGE);
	
	if( result == JOptionPane.OK_OPTION)
	{
		return hostnameTextField.getText();
	}
	else
	{
		return "";
	}
}
 

/**
 * Set file path from file chooser dialog.
 *
 * @param textField		TextField to set the file path
 * @param imagePanel	ImagePnel to set the image
 */
private void setFilePathActionPerformed(JTextField textField, ImagePanel imagePanel) {
	JFileChooser chooser = new JFileChooser();
	chooser.setFileFilter(new FileNameExtensionFilter("PNG Images", "png"));
	if (!IOSImageUtil.isNullOrWhiteSpace(textField.getText())) {
		File f = new File(textField.getText());
		if (f.getParentFile() != null && f.getParentFile().exists()) {
			chooser.setCurrentDirectory(f.getParentFile());
		}
		if (f.exists()) {
			chooser.setSelectedFile(f);
		}
	} else {
		File dir = getChosenDirectory();
		if (dir != null) chooser.setCurrentDirectory(dir);
	}
	chooser.setApproveButtonText(getResource("button.approve", "Choose"));
	chooser.setFileSelectionMode(JFileChooser.FILES_ONLY);
	int returnVal = chooser.showOpenDialog(this);
	if(returnVal == JFileChooser.APPROVE_OPTION) {
		setFilePath(textField, chooser.getSelectedFile(), imagePanel);
    }
}
 

/**
 * Method to check whether value is provided or not; and display message box in case it is not provided
 *
 * @param textField Text field to be checked for value
 * @param fieldName Name of the field
 * @return Flag whether value exists or not
 */
private boolean checkMandatory(JTextField textField, String fieldName) {
    if (!textField.isEnabled()) {
        return true;
    }

    String value = textField.getText();
    if (value == null || value.trim().equals("")) {
        JOptionPane.showMessageDialog(this, labelUtil.getString("gui.msg.err.mandatoryCheck", fieldName),
            labelUtil.getString("gui.msg.title.err"), JOptionPane.ERROR_MESSAGE);

        textField.requestFocus();
        return false;
    }

    return true;
}
 

/**
 * Verify that the y-value is correct.
 * 
 * @param input
 * @return true if the value is valid; false otherwise
 */
private boolean verifyDomainRangeLowerBoundInput(JComponent input) {
	JTextField textField = (JTextField) input;
	String inputString = textField.getText();
	try {
		double domainLowerBound;
		if (inputString.startsWith("-")) {
			domainLowerBound = Double.parseDouble(inputString.substring(1));
			domainLowerBound = -domainLowerBound;
		} else {
			domainLowerBound = Double.parseDouble(inputString);
		}
		// TODO: fix check for actual ranges
	} catch (NumberFormatException e) {
		textField.setForeground(Color.RED);
		return false;
	}

	textField.setForeground(Color.BLACK);
	return true;
}
 

@Override
public Object getCellEditorValue() {
  JTextField textField = (JTextField) getComponent();
  String newText = textField.getText();
  String oldText = property().getText();
  property().setText(newText);

  if (!newText.equals(oldText)) {
    markProperty();
  }

  return property();
}
 

protected Object edit(Object o) {
    JTextField f = new JTextField(20);
    if(o != null) {
        f.setText((String)o);
    }
    if(showEditDialog(f)) {
        return f.getText();
    }
    return o;
}
 

/**
 * Popups have a single purpose, to populate the Text fields with valid values, but users can
 * type those in manually. The following parse functions try to recover the source storage, columns
 * from the Text fields for quantities. On successful parsing (names and sources local variables are set).
 * The syntax for File sources is File:<xxxx>:<yyyyy>
 **/
private boolean parseDomainOrRangeText(JTextField jQtyTextField, boolean isDomain) {
   
   String text = jQtyTextField.getText();
   // Check for Empty
   if (text.length()==0)
      return false;
   
   // Check for qualifiers
   // We need to be forgiving in case the user types in the quantity manually
   String trimmed = text.trim();
   // Split around ":
   String columnNameList = trimmed;
   // If file doesn't exist or doesn't have column complain, otherwise
   // set Storage and Column
   String[] columns=columnNameList.trim().split(",",-1);
   if (isDomain){
      if (columns.length!=1){
         JOptionPane.showMessageDialog(this, "Can't have more than one column for domain");
         return false;
      } else{
         setDomainName(columns[0].trim());
         return true; // Should check coordinate exists
      }
   } else {   // range
      for(int i=0; i<columns.length; i++){
         columns[i]=columns[i].trim();
      }
      rangeNames = new String[columns.length];
      System.arraycopy(columns, 0, rangeNames, 0, columns.length);
      // set sourceY here after all error detection is done.
      return true;
   }
   
}
 

private boolean isVariableValue(JTextField tf) {
    String value = tf.getText();
    if(value != null) {
        return value.startsWith("${") && value.endsWith("}");
    } else {
        return false;
    }
}
 

private TroopAmountElement getAmountForUnit(UnitHolder pUnit) {
    JTextField field = getFieldForUnit(pUnit);
    if(field != null) {
        return new TroopAmountElement(pUnit, field.getText());
    }
    return new TroopAmountElement(pUnit, "0");
}
 

@Override
public void actionPerformed(ActionEvent e) {

	JTextField textLabel = (JTextField) e.getSource();

	if (textLabel== frame.nameTextField) {
		nameOfAnimal = textLabel.getText();
		textLabel.setEditable(false);
		frame.nrOfLegsTextField.requestFocus();
	} else if (textLabel == frame.nrOfLegsTextField) {
		nrOfLegs = textLabel.getText();
		textLabel.setEditable(false);
		frame.maintananceCostTextField.requestFocus();
	} else if (textLabel == frame.maintananceCostTextField) {
		maintananceCost = textLabel.getText();
		textLabel.setEditable(false);
		frame.dangerPercTextField.requestFocus();
	} else if (textLabel == frame.dangerPercTextField) {
		dangerPerc = textLabel.getText();
		textLabel.setEditable(false);
		frame.normalBodyTempTextField.requestFocus();
	} else if (textLabel == frame.normalBodyTempTextField) {
		normalBodyTemp = textLabel.getText();
		textLabel.setEditable(false);
		frame.percBodyHairTextField.requestFocus();
	} else if (textLabel == frame.percBodyHairTextField) {
		percBodyHair = textLabel.getText();
		textLabel.setEditable(false);
		frame.dummyLabel.requestFocus();
	} 

}
 

public void performAction () {
        ResourceBundle bundle = NbBundle.getBundle (AddJspWatchAction.class);

        JPanel panel = new JPanel();
        panel.getAccessibleContext ().setAccessibleDescription (bundle.getString ("ACSD_WatchPanel")); // NOI18N
        JTextField textField;
        JLabel textLabel = new JLabel (bundle.getString ("CTL_Watch_Name")); // NOI18N
        textLabel.setBorder (new EmptyBorder (0, 0, 0, 10));
        panel.setLayout (new BorderLayout ());
        panel.setBorder (new EmptyBorder (11, 12, 1, 11));
        panel.add ("West", textLabel); // NOI18N
        panel.add ("Center", textField = new JTextField (25)); // NOI18N
        textField.getAccessibleContext ().setAccessibleDescription (bundle.getString ("ACSD_CTL_Watch_Name")); // NOI18N
        textField.setBorder (
            new CompoundBorder (textField.getBorder (), 
            new EmptyBorder (2, 0, 2, 0))
        );
        textLabel.setDisplayedMnemonic (
            bundle.getString ("CTL_Watch_Name_Mnemonic").charAt (0) // NOI18N
        );


        String t = null;//Utils.getELIdentifier();
//        Utils.log("Watch: ELIdentifier = " + t);
        
        boolean isScriptlet = Utils.isScriptlet();
        Utils.log("Watch: isScriptlet: " + isScriptlet);
        
        if ((t == null) && (isScriptlet)) {
            t = Utils.getJavaIdentifier();
            Utils.log("Watch: javaIdentifier = " + t);
        }
        
        if (t != null) {
            textField.setText(t);
        } else {
            textField.setText(watchHistory);
        }
        textField.selectAll ();        
        textLabel.setLabelFor (textField);
        textField.requestFocus ();

        org.openide.DialogDescriptor dd = new org.openide.DialogDescriptor (
            panel, 
            bundle.getString ("CTL_Watch_Title") // NOI18N
        );
        dd.setHelpCtx (new HelpCtx ("debug.add.watch"));
        Dialog dialog = DialogDisplayer.getDefault ().createDialog (dd);
        dialog.setVisible(true);
        dialog.dispose ();

        if (dd.getValue() != org.openide.DialogDescriptor.OK_OPTION) return;
        String watch = textField.getText();
        if ((watch == null) || (watch.trim ().length () == 0)) {
            return;
        }
        
        String s = watch;
        int i = s.indexOf (';');
        while (i > 0) {
            String ss = s.substring (0, i).trim ();
            if (ss.length () > 0)
                DebuggerManager.getDebuggerManager ().createWatch (ss);
            s = s.substring (i + 1);
            i = s.indexOf (';');
        }
        s = s.trim ();
        if (s.length () > 0)
            DebuggerManager.getDebuggerManager ().createWatch (s);
        
        watchHistory = watch;
        
        // open watches view
//        new WatchesAction ().actionPerformed (null); TODO
    }
 

private void startClientAsync(final JTextField lServerAddressTextField)
{
	try
	{
		mErrorTextArea.setText("");
		final String lServerAddress = lServerAddressTextField.getText();
		final int lTCPPort = Integer.parseInt(mTCPPortTextField.getText());
		final int lWindowSize = Integer.parseInt(mWindowSizeField.getText());
		final int lBytesPerVoxel = Integer.parseInt(mBytesPerVoxelTextField.getText());
		final boolean lTimeShiftMultiChannel = mTimeShiftAndMultiChannelCheckBox.isSelected();
		final boolean lChannelFilter = mChannelFilterCheckBox.isSelected();
		final int lNumberOfLayers = Integer.parseInt(mNumberOfColorsField.getText());
		final Runnable lStartClientRunnable = new Runnable()
		{
			@Override
			public void run()
			{
				mClearVolumeTCPClientHelper.startClient(mVolumeCaptureListener,
														lServerAddress,
														lTCPPort,
														lWindowSize,
														lBytesPerVoxel,
														lNumberOfLayers,
														lTimeShiftMultiChannel,
														lChannelFilter,
														appicon);
			}
		};

		final Thread lStartClientThread = new Thread(	lStartClientRunnable,
														"StartClientThread" + lServerAddressTextField.getText());
		lStartClientThread.setDaemon(true);
		lStartClientThread.start();
	}
	catch (final Throwable e)
	{
		mClearVolumeTCPClientHelper.reportErrorWithPopUp(	e,
															e.getLocalizedMessage());
		e.printStackTrace();
	}
}
 

protected void replaceLDC() {
	final JPanel panel = new JPanel(new BorderLayout(5, 5));
	final JPanel input = new JPanel(new GridLayout(0, 1));
	final JPanel labels = new JPanel(new GridLayout(0, 1));
	panel.add(labels, "West");
	panel.add(input, "Center");
	panel.add(new JLabel(JByteMod.res.getResource("big_string_warn")), "South");
	labels.add(new JLabel("Find: "));
	JTextField find = new JTextField();
	input.add(find);
	labels.add(new JLabel("Replace with: "));
	JTextField with = new JTextField();
	input.add(with);
	JComboBox<String> ldctype = new JComboBox<String>(new String[] { "String", "float", "double", "int", "long" });
	ldctype.setSelectedIndex(0);
	labels.add(new JLabel("Ldc Type: "));
	input.add(ldctype);
	JCheckBox exact = new JCheckBox(JByteMod.res.getResource("exact"));
	JCheckBox cases = new JCheckBox(JByteMod.res.getResource("case_sens"));
	labels.add(exact);
	input.add(cases);
	if (JOptionPane.showConfirmDialog(this.jbm, panel, "Replace LDC", JOptionPane.OK_CANCEL_OPTION,
			JOptionPane.PLAIN_MESSAGE, searchIcon) == JOptionPane.OK_OPTION && !find.getText().isEmpty()) {
		int expectedType = ldctype.getSelectedIndex();
		boolean equal = exact.isSelected();
		boolean ignoreCase = !cases.isSelected();
		String findCst = find.getText();
		if (ignoreCase) {
			findCst = findCst.toLowerCase();
		}
		String replaceWith = with.getText();
		int i = 0;
		for (ClassNode cn : jbm.getFile().getClasses().values()) {
			for (MethodNode mn : cn.methods) {
				for (AbstractInsnNode ain : mn.instructions) {
					if (ain.getType() == AbstractInsnNode.LDC_INSN) {
						LdcInsnNode lin = (LdcInsnNode) ain;
						Object cst = lin.cst;
						int type;
						if (cst instanceof String) {
							type = 0;
						} else if (cst instanceof Float) {
							type = 1;
						} else if (cst instanceof Double) {
							type = 2;
						} else if (cst instanceof Long) {
							type = 3;
						} else if (cst instanceof Integer) {
							type = 4;
						} else {
							type = -1;
						}
						String cstStr = cst.toString();
						if (ignoreCase) {
							cstStr = cstStr.toLowerCase();
						}
						if (type == expectedType) {
							if (equal ? cstStr.equals(findCst) : cstStr.contains(findCst)) {
								switch (type) {
								case 0:
									lin.cst = replaceWith;
									break;
								case 1:
									lin.cst = Float.parseFloat(replaceWith);
									break;
								case 2:
									lin.cst = Double.parseDouble(replaceWith);
									break;
								case 3:
									lin.cst = Long.parseLong(replaceWith);
									break;
								case 4:
									lin.cst = Integer.parseInt(replaceWith);
									break;
								}
								i++;
							}
						}
					}
				}
			}
		}
		JByteMod.LOGGER.log(i + " ldc's replaced");
	}
}
 

public TextFieldFocusListener(JTextField parent)
{
	defaultText = parent.getText();
}
 

/**
     * Create a simple multi input pane, that returns what the use inserts.
     * 
     * @param parentComponent
     * @param title
     *            the dialog title.
     * @param labels
     *            the labels to set.
     * @param defaultValues
     *            a set of default values.
     * @param fields2ValuesMap a map that allows to set combos for the various options.
     * @return the result inserted by the user.
     */
    @SuppressWarnings({"unchecked", "rawtypes"})
    public static String[] showMultiInputDialog( Component parentComponent, String title, String[] labels, String[] defaultValues,
            HashMap<String, String[]> fields2ValuesMap ) {
        Component[] valuesFields = new Component[labels.length];
        JPanel panel = new JPanel();
        panel.setPreferredSize(new Dimension(900, labels.length * 70));
        panel.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10));
        String input[] = new String[labels.length];
        panel.setLayout(new GridLayout(labels.length, 2, 5, 5));
        for( int i = 0; i < labels.length; i++ ) {
            panel.add(new JLabel(labels[i]));

            boolean doneCombo = false;
            if (fields2ValuesMap != null) {
                String[] values = fields2ValuesMap.get(labels[i]);
                if (values != null) {
                    JComboBox<String> valuesCombo = new JComboBox<>(values);
                    valuesFields[i] = valuesCombo;
                    panel.add(valuesCombo);
                    if (defaultValues != null) {
                        valuesCombo.setSelectedItem(defaultValues[i]);
                    }
                    doneCombo = true;
                }
            }
            if (!doneCombo) {
                valuesFields[i] = new JTextField();
                panel.add(valuesFields[i]);
                if (defaultValues != null) {
                    ((JTextField) valuesFields[i]).setText(defaultValues[i]);
                }
            }
        }
//        JScrollPane scrollPane = new JScrollPane(panel);
//        scrollPane.setPreferredSize(new Dimension(800, 300));
        int result = JOptionPane.showConfirmDialog(parentComponent, panel, title, JOptionPane.OK_CANCEL_OPTION);
        if (result != JOptionPane.OK_OPTION) {
            return null;
        }
        for( int i = 0; i < labels.length; i++ ) {
            if (valuesFields[i] instanceof JTextField) {
                JTextField textField = (JTextField) valuesFields[i];
                input[i] = textField.getText();
            }
            if (valuesFields[i] instanceof JComboBox) {
                JComboBox<String> combo = (JComboBox) valuesFields[i];
                input[i] = combo.getSelectedItem().toString();
            }
        }
        return input;
    }
 

/**
 * Add a new curve to the curve list
 */
protected void AddCurve() {
	if (!bEditMode) {

		JPanel panel = new JPanel(new GridLayout(0, 1));
		panel.add(new JLabel(bundle.getString("frmEditCurve.AddCurvePanel.name.text")));
		JTextField tfName = new JTextField("");
		panel.add(tfName);
		int result = JOptionPane.showConfirmDialog(this, panel,
				bundle.getString("frmEditCurve.AddCurvePanel.title"), JOptionPane.OK_CANCEL_OPTION,
				JOptionPane.PLAIN_MESSAGE);
		if ((result == JOptionPane.OK_OPTION) && (!tfName.getText().isEmpty())) {
			if (Utils.FileExist(
					Utils.getSelectedCurveFolder(CgConst.CURVE_FOLDER_USER) + tfName.getText() + ".par")) {
				JOptionPane.showMessageDialog(this, bundle.getString("frmEditCurve.AddCurvePanelPanel.fileexist"));
				return;
			}

			// -- Add the 2 extreme points to the list and sort the list (not really
			// necessary...)
			param = new ParamData();
			param.name = tfName.getText();
			param.data.add(new CgParam(-50.0, "0"));
			param.data.add(new CgParam(50.0, "0"));
			Collections.sort(param.data);

			// -- Update
			tablemodel.setParam(param);

			Old_Paramfile = Paramfile;
			Paramfile = param.name;

			bEditMode = true;
			ChangeEditStatus();
			RefreshView();

			settings.SelectedCurveFolder = CgConst.CURVE_FOLDER_USER;
			UpdateSelBtStatus();
			RefreshCurveList(Utils.getSelectedCurveFolder(settings.SelectedCurveFolder));
		}
	}
}
 

public TextFieldFocusListener(JTextField parent)
{
	defaultText = parent.getText();
}