Example usage for java.awt TextField TextField

Introduction

In this page you can find the example usage for java.awt TextField TextField.

Prototype

public TextField(String text, int columns) throws HeadlessException 

Source Link

Document

Constructs a new text field initialized with the specified text to be displayed, and wide enough to hold the specified number of columns.

Usage

From source file:WebCrawler.java

public void init() {

    // set up the main UI panel
    panelMain = new Panel();
    panelMain.setLayout(new BorderLayout(5, 5));

    // text entry components
    Panel panelEntry = new Panel();
    panelEntry.setLayout(new BorderLayout(5, 5));

    Panel panelURL = new Panel();
    panelURL.setLayout(new FlowLayout(FlowLayout.LEFT, 5, 5));
    Label labelURL = new Label("Starting URL: ", Label.RIGHT);
    panelURL.add(labelURL);//from  w  w  w . j  a  v a  2  s . c  om
    textURL = new TextField("", 40);
    panelURL.add(textURL);
    panelEntry.add("North", panelURL);

    Panel panelType = new Panel();
    panelType.setLayout(new FlowLayout(FlowLayout.LEFT, 5, 5));
    Label labelType = new Label("Content type: ", Label.RIGHT);
    panelType.add(labelType);
    choiceType = new Choice();
    choiceType.addItem("text/html");
    choiceType.addItem("audio/basic");
    choiceType.addItem("audio/au");
    choiceType.addItem("audio/aiff");
    choiceType.addItem("audio/wav");
    choiceType.addItem("video/mpeg");
    choiceType.addItem("video/x-avi");
    panelType.add(choiceType);
    panelEntry.add("South", panelType);

    panelMain.add("North", panelEntry);

    // list of result URLs
    Panel panelListButtons = new Panel();
    panelListButtons.setLayout(new BorderLayout(5, 5));

    Panel panelList = new Panel();
    panelList.setLayout(new BorderLayout(5, 5));
    Label labelResults = new Label("Search results");
    panelList.add("North", labelResults);
    Panel panelListCurrent = new Panel();
    panelListCurrent.setLayout(new BorderLayout(5, 5));
    listMatches = new List(10);
    panelListCurrent.add("North", listMatches);
    labelStatus = new Label("");
    panelListCurrent.add("South", labelStatus);
    panelList.add("South", panelListCurrent);

    panelListButtons.add("North", panelList);

    // control buttons
    Panel panelButtons = new Panel();
    Button buttonSearch = new Button(SEARCH);
    buttonSearch.addActionListener(this);
    panelButtons.add(buttonSearch);
    Button buttonStop = new Button(STOP);
    buttonStop.addActionListener(this);
    panelButtons.add(buttonStop);

    panelListButtons.add("South", panelButtons);

    panelMain.add("South", panelListButtons);

    add(panelMain);
    setVisible(true);

    repaint();

    // initialize search data structures
    vectorToSearch = new Vector();
    vectorSearched = new Vector();
    vectorMatches = new Vector();

    // set default for URL access
    URLConnection.setDefaultAllowUserInteraction(false);
}

---

From source file:width.java

 public void init() {
     GridBagLayout gridBag = new GridBagLayout();
     GridBagConstraints c = new GridBagConstraints();

     setLayout(gridBag);//from  ww w . ja v a 2s. c  om

     Label receiverLabel = new Label("Receiver name:", 
                                     Label.RIGHT);
     gridBag.setConstraints(receiverLabel, c);
     add(receiverLabel);

     nameField = new TextField(getParameter("RECEIVERNAME"),
                                            10);
     c.fill = GridBagConstraints.HORIZONTAL;
     gridBag.setConstraints(nameField, c);
     add(nameField);
     nameField.addActionListener(this);

     Button button = new Button("Send message");
     c.gridwidth = GridBagConstraints.REMAINDER; //end row
     c.anchor = GridBagConstraints.WEST; //stick to the 
                                         //text field
     c.fill = GridBagConstraints.NONE; //keep the button 
                                       //small
     gridBag.setConstraints(button, c);
     add(button);
     button.addActionListener(this);

     status = new TextArea(5, 60);
     status.setEditable(false);
     c.anchor = GridBagConstraints.CENTER; //reset to the default
     c.fill = GridBagConstraints.BOTH; //make this big
     c.weightx = 1.0;
     c.weighty = 1.0;
     gridBag.setConstraints(status, c);
     add(status);

     myName = getParameter("NAME");
     Label senderLabel = new Label("(My name is " + myName + ".)",
                                   Label.CENTER);
     c.weightx = 0.0;
     c.weighty = 0.0;
     gridBag.setConstraints(senderLabel, c);
     add(senderLabel);

newline = System.getProperty("line.separator");
 }

---

From source file:Align_Projections.java

public void run(String arg) {
    if (instance != null) {
        instance.toFront();/*from w  ww .ja  v  a  2s .co  m*/
        return;
    }
    instance = this;
    addKeyListener(IJ.getInstance());

    if (sourceStackImp == null) {
        sourceStackImp = WindowManager.getCurrentImage();
        if (sourceStackImp != null) {
            centerPixel = 0.5 * (sourceStackImp.getWidth() - 1);
        } else {
            centerPixel = 50; // completely arbitrary
        }
    }

    setLayout(new BoxLayout(this, BoxLayout.PAGE_AXIS));

    Panel valuesPanel = new Panel();
    valuesPanel.setLayout(new GridLayout(6, 2));

    Label centerPixelLabel = new Label("Center Pixel");
    valuesPanel.add(centerPixelLabel);
    centerPixelText = new TextField(IJ.d2s(centerPixel, 1), 15);
    valuesPanel.add(centerPixelText);

    Label detectorAngleLabel = new Label("Detector Angle");
    valuesPanel.add(detectorAngleLabel);
    detectorAngleText = new TextField(IJ.d2s(0, 4), 15);
    valuesPanel.add(detectorAngleText);

    Label horizontalBorderLabel = new Label("Horizontal Border");
    valuesPanel.add(horizontalBorderLabel);
    horizontalBorderText = new TextField("0", 15);
    valuesPanel.add(horizontalBorderText);

    Label topBorderLabel = new Label("Top Border");
    valuesPanel.add(topBorderLabel);
    topBorderText = new TextField("0", 15);
    valuesPanel.add(topBorderText);

    Label bottomBorderLabel = new Label("Bottom Border");
    valuesPanel.add(bottomBorderLabel);
    bottomBorderText = new TextField("0", 15);
    valuesPanel.add(bottomBorderText);

    Label crossCorrelationLabel = new Label("Cross-Correlation");
    valuesPanel.add(crossCorrelationLabel);
    crossCorrelationText = new Label("-");
    valuesPanel.add(crossCorrelationText);

    this.add(valuesPanel);

    updateButton = addButton("Update");
    optimizeButton = addButton("Optimize");
    applyButton = addButton("Apply to stack and save");
    resetButton = addButton("Reset");

    pack();
    GUI.center(this);
    show();
}

---