Example usage for com.google.gwt.user.client.ui ListBox addChangeHandler

Introduction

In this page you can find the example usage for com.google.gwt.user.client.ui ListBox addChangeHandler.

Prototype

public HandlerRegistration addChangeHandler(ChangeHandler handler) 

Source Link

Usage

From source file:ace.client.JSEditorToolbar.java

License:Apache License

private ListBox createColorList(String caption) {
    ListBox lb = new ListBox();
    lb.addChangeHandler(handler);
    lb.setVisibleItemCount(1);/*  w  w w  . j  a v a 2  s . c om*/

    lb.addItem(caption);
    /*
        lb.addItem(strings.white(), "white");
        lb.addItem(strings.black(), "black");
        lb.addItem(strings.red(), "red");
        lb.addItem(strings.green(), "green");
        lb.addItem(strings.yellow(), "yellow");
        lb.addItem(strings.blue(), "blue");
    */
    return lb;
}

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From source file:ace.client.JSEditorToolbar.java

License:Apache License

private ListBox createFontList() {
    ListBox lb = new ListBox();
    lb.addChangeHandler(handler);
    lb.setVisibleItemCount(1);/*from   www  .j  a va 2 s  .c o m*/
    /*
        lb.addItem(strings.font(), "");
        lb.addItem(strings.normal(), "");
        lb.addItem("Times New Roman", "Times New Roman");
        lb.addItem("Arial", "Arial");
        lb.addItem("Courier New", "Courier New");
        lb.addItem("Georgia", "Georgia");
        lb.addItem("Trebuchet", "Trebuchet");
        lb.addItem("Verdana", "Verdana");
    */
    return lb;
}

---

From source file:ace.client.JSEditorToolbar.java

License:Apache License

private ListBox createFontSizes() {
    ListBox lb = new ListBox();
    lb.addChangeHandler(handler);
    lb.setVisibleItemCount(1);//from w w  w .  jav  a  2  s  . com

    /*    
        lb.addItem(strings.size());
        lb.addItem(strings.xxsmall());
        lb.addItem(strings.xsmall());
        lb.addItem(strings.small());
        lb.addItem(strings.medium());
        lb.addItem(strings.large());
        lb.addItem(strings.xlarge());
        lb.addItem(strings.xxlarge());
    */
    return lb;
}

---

From source file:ar.com.kyol.jet.client.wrappers.TrueFalseListBoxWrapper.java

License:Open Source License

/**
 * Instantiates a new true false list box wrapper.
 *
 * @param objSetter the obj setter/*from ww  w  .  j a v a2s. co  m*/
 * @param listbox the listbox
 * @param useValueAsString the use value as string
 */
public TrueFalseListBoxWrapper(ObjectSetter objSetter, ListBox listbox, boolean useValueAsString) {
    super(useValueAsString);
    this.objSetter = objSetter;
    listBox = listbox;
    listbox.addItem(NULL, "");
    listBox.addItem(TRUE);
    listBox.addItem(FALSE);
    if (objSetter.getValue() != null) {
        if (useValueAsString) {
            listBox.setSelectedIndex(stringToBoolean((String) objSetter.getValue()) ? 1 : 2);
        } else {
            listBox.setSelectedIndex((Boolean) objSetter.getValue() ? 1 : 2);
        }
    } else {
        listBox.setSelectedIndex(0);
    }

    listBox.addChangeHandler(new ChangeHandler() {

        @Override
        public void onChange(ChangeEvent arg0) {
            String value = listBox.getValue(listBox.getSelectedIndex());
            if (value.equals("")) {
                setProperty(null);
            } else if (value.equals(TRUE)) {
                setProperty(true);
            } else if (value.equals(FALSE)) {
                setProperty(false);
            }
        }
    });

    initWidget(listBox);
}

---

From source file:asquare.gwt.tkdemo.client.demos.DialogPanel.java

License:Apache License

private Widget createModalDialogDemo() {
    BasicPanel panel = new BasicPanel("div", "block");
    panel.setStyleName("example division");
    DomUtil.setStyleAttribute(panel, "whiteSpace", "nowrap");

    panel.add(new HTML("<h4>ModalDialog examples</h4>"));

    class CloseListener implements ClickHandler {
        private final ModalDialog m_dialog;

        public CloseListener(ModalDialog dialog) {
            m_dialog = dialog;// w  w  w  . j  a v a 2  s.  c  om
        }

        public void onClick(ClickEvent event) {
            m_dialog.hide();
        }
    }

    class CloseButton extends Button {
        public CloseButton(ModalDialog dialog) {
            super("Close");
            addClickHandler(new CloseListener(dialog));
        }

        public CloseButton(ModalDialog dialog, String text) {
            super(text);
            addClickHandler(new CloseListener(dialog));
        }
    }

    final Button plainDialog = new Button("Plain");
    plainDialog.addClickHandler(new ClickHandler() {
        public void onClick(ClickEvent event) {
            final ModalDialog dialog = new ModalDialog();
            dialog.setCaption("Caption area", false);
            dialog.add(new Label("Content area"));
            dialog.add(new CloseButton(dialog));
            dialog.show(plainDialog);
        }
    });
    panel.add(plainDialog);

    final Button verboseDialog = new Button("Verbose");
    verboseDialog.addClickHandler(new ClickHandler() {
        public void onClick(ClickEvent event) {
            final ModalDialog dialog = new ModalDialog();
            dialog.setCaption("Verbose dialog", false);
            dialog.add(new Label("Twas brillig, and the slithy toves " + "  Did gyre and gimble in the wabe: "
                    + "All mimsy were the borogoves, " + "  And the mome raths outgrabe "
                    + "Beware the Jabberwock, my son! " + "The jaws that bite, the claws that catch! "
                    + "Beware the Jubjub bird, and shun " + "The frumious Bandersnatch!"));
            dialog.add(new CloseButton(dialog));
            dialog.show(verboseDialog);
        }
    });
    panel.add(verboseDialog);

    final Button captionLessDialog = new Button("No caption");
    captionLessDialog.addClickHandler(new ClickHandler() {
        public void onClick(ClickEvent event) {
            final ModalDialog dialog = new ModalDialog();
            dialog.add(new Label("Captionless dialog"));
            dialog.add(new CloseButton(dialog));
            dialog.show(captionLessDialog);
        }
    });
    panel.add(captionLessDialog);

    final Button loadingDialog = new Button("Loading...");
    loadingDialog.addClickHandler(new ClickHandler() {
        public void onClick(ClickEvent event) {
            final ModalDialog dialog = new ModalDialog();
            final Label label = new Label("0% loaded");
            dialog.add(label);
            dialog.show(loadingDialog);
            new Timer() {
                private int m_count = 0;

                public void run() {
                    label.setText(++m_count + "% loaded");
                    if (m_count == 100) {
                        dialog.hide();
                        cancel();
                    }
                }
            }.scheduleRepeating(1);
        }
    });
    panel.add(loadingDialog);

    final Button undraggableDialog = new Button("Drag disabled");
    undraggableDialog.addClickHandler(new ClickHandler() {
        public void onClick(ClickEvent event) {
            final ModalDialog dialog = new ModalDialog() {
                protected List<Controller> createCaptionControllers() {
                    List<Controller> result = new ArrayList<Controller>();
                    result.add(ControlSurfaceController.getInstance());
                    return result;
                }
            };
            dialog.setCaption("Drag disabled", false);
            dialog.add(new Label(
                    "This dialog uses a custom controller in the header which does not provide drag support."));
            dialog.add(new CloseButton(dialog));
            dialog.show(undraggableDialog);
        }
    });
    panel.add(undraggableDialog);

    final Button styledDragDialog = new Button("Drag style");
    styledDragDialog.addClickHandler(new ClickHandler() {
        public void onClick(ClickEvent event) {
            final ModalDialog dialog = new ModalDialog();
            String oldPrimaryName = dialog.getStylePrimaryName();
            dialog.setStylePrimaryName("dialog-dragstyle");
            dialog.addStyleName(oldPrimaryName);
            dialog.setCaption("Drag me", false);
            dialog.add(new Label(
                    "This dialog employs the \"tk-ModalDialog-dragging\" style which is applied while dragging. "));
            dialog.add(new CloseButton(dialog));
            dialog.show(styledDragDialog);
        }
    });
    panel.add(styledDragDialog);

    final Button focusManagementDialog = new Button("Focus management");
    focusManagementDialog.addClickHandler(new ClickHandler() {
        public void onClick(ClickEvent event) {
            final ModalDialog dialog = new ModalDialog();
            dialog.setCaption("Register", false);
            FocusModel fModel = dialog.getFocusModel();

            final int FIELD_COUNT = 3;
            Grid table = new Grid(FIELD_COUNT, 2);
            dialog.add(table);
            Widget[] labels = new Widget[FIELD_COUNT];
            labels[0] = new Label("User name: ");
            labels[1] = new Label("Password: ");
            labels[2] = new Label("Retype password: ");

            FocusWidget[] fields = new FocusWidget[FIELD_COUNT];
            fields[0] = new TextBox();
            fields[1] = new PasswordTextBox();
            fields[2] = new PasswordTextBox();

            CellFormatter formatter = table.getCellFormatter();
            for (int i = 0; i < labels.length; i++) {
                table.setWidget(i, 0, labels[i]);
                formatter.setHorizontalAlignment(i, 0, HasHorizontalAlignment.ALIGN_LEFT);
                table.setWidget(i, 1, fields[i]);

                /*
                 * Manually add fields to focus cycle. (The dialog does not
                 * scan the children of panels for focusable widgets.)
                 */
                fModel.add(fields[i]);
            }

            // this widget will be focused when the dialog is shown
            fModel.setFocusWidget(fields[0]);

            ColumnPanel buttonPanel = new ColumnPanel();
            buttonPanel.setWidth("100%");
            dialog.add(buttonPanel);

            Button closeButton = new CloseButton(dialog, "Register!");
            fModel.add(closeButton);
            buttonPanel.add(closeButton);

            Button cancelButton = new CloseButton(dialog, "Cancel");
            fModel.add(cancelButton);
            buttonPanel.addWidget(cancelButton, false);
            buttonPanel.setCellHorizontalAlignment(ColumnPanel.ALIGN_RIGHT);

            dialog.show(focusManagementDialog);
        }
    });
    panel.add(focusManagementDialog);

    final Button explicitlyPositionedDialog = new Button("Explicitly positioned");
    explicitlyPositionedDialog.addClickHandler(new ClickHandler() {
        public void onClick(ClickEvent event) {
            final ModalDialog dialog = new ModalDialog();
            dialog.removeController(dialog.getController(ModalDialog.PositionDialogController.class));
            int contentWidth = 300;
            int contentHeight = 100;
            dialog.setContentWidth(contentWidth + "px");
            dialog.setContentHeight(contentHeight + "px");
            dialog.setPopupPosition(100, 100);
            dialog.setCaption("Explicitly positioned dialog", false);
            dialog.add(new Label(
                    "Automatic positioning is disabled. Dimensions and position are set explicitly. "));
            dialog.add(new CloseButton(dialog));
            dialog.show(explicitlyPositionedDialog);
        }
    });
    panel.add(explicitlyPositionedDialog);

    final Button multipleDialogs = new Button("Multiple dialogs");
    multipleDialogs.addClickHandler(new ClickHandler() {
        public void onClick(ClickEvent event) {
            ModalDialog dialog = new ModalDialog();
            dialog.setCaption("First dialog", false);
            FocusModel fModel = dialog.getFocusModel();
            RowPanel outer = new RowPanel();

            dialog.add(new HTML(""));

            final UrlLocation urlBox = new UrlLocation();
            urlBox.setText("http://www.asquare.net");
            urlBox.setWidth("350px");
            fModel.add(urlBox);
            outer.add(urlBox);

            Button goButton = new Button("Go");
            fModel.add(goButton);
            fModel.setFocusWidget(goButton);
            outer.addWidget(goButton, false);

            ListBox addressList = new ListBox();
            addressList.addItem("Select an address");
            addressList.addItem("http://www.asquare.net");
            addressList.addItem("http://www.google.com");
            addressList.addItem("http://www.sourceforge.net");
            addressList.addItem("http://www.apache.org");
            fModel.add(addressList);
            outer.add(addressList);

            final Frame frame = new Frame();
            frame.setSize("400px", "200px");
            outer.add(frame);
            urlBox.addChangeHandler(new ChangeHandler() {
                public void onChange(ChangeEvent event) {
                    frame.setUrl(urlBox.getURL());
                }
            });
            goButton.addClickHandler(new ClickHandler() {
                public void onClick(ClickEvent event) {
                    frame.setUrl(urlBox.getURL());
                }
            });
            addressList.addChangeHandler(new ChangeHandler() {
                public void onChange(ChangeEvent event) {
                    ListBox list = (ListBox) event.getSource();
                    if (list.getSelectedIndex() > 0) {
                        urlBox.setText(list.getItemText(list.getSelectedIndex()));
                        frame.setUrl(list.getItemText(list.getSelectedIndex()));
                    }
                }
            });
            final Button secondDialog = new Button("Show second dialog");
            secondDialog.addClickHandler(new ClickHandler() {
                public void onClick(ClickEvent event) {
                    final ModalDialog dialog = new ModalDialog();
                    dialog.setCaption("Second dialog", false);
                    dialog.add(new Label("Note that you cannot manipulate the widgets in the first dialog. "));
                    dialog.add(new CloseButton(dialog));
                    dialog.show(secondDialog);
                }
            });
            fModel.add(secondDialog);
            outer.add(secondDialog);
            Button closeButton = new CloseButton(dialog);
            fModel.add(closeButton);
            outer.add(closeButton);
            dialog.add(outer);
            dialog.show(multipleDialogs);
        }
    });
    panel.add(multipleDialogs);

    final Button styledDialog = new Button("Styled");
    styledDialog.addClickHandler(new ClickHandler() {
        public void onClick(ClickEvent event) {
            final ModalDialog dialog = new ModalDialog();
            dialog.addStyleName("dialog-styled");
            HorizontalPanel caption = new HorizontalPanel();
            caption.setWidth("100%");
            Label captionText = new Label("Oopsie!");
            caption.add(captionText);
            caption.setCellWidth(captionText, "100%");
            Image close = new Image("close.gif");
            close.addClickHandler(new CloseListener(dialog));
            caption.add(close);
            dialog.setCaption(caption);
            dialog.add(new Label("I've been a bad, bad browser."));
            dialog.add(new Button("Deny ice cream", new CloseListener(dialog)));
            dialog.show(styledDialog);
        }
    });
    panel.add(styledDialog);

    return panel;
}

---

From source file:at.ac.fhcampuswien.atom.client.gui.attributes.components.RichTextToolbar.java

License:Open Source License

/** Method to create the fontlist for the toolbar **/
private ListBox createFontList() {
    ListBox mylistBox = new ListBox();
    mylistBox.addChangeHandler(evHandler);
    mylistBox.setVisibleItemCount(1);//from  w  w  w .  java  2s.  c  o m

    mylistBox.addItem(GUI_LISTNAME_FONTS);
    for (String name : GUI_FONTLIST.keySet()) {
        mylistBox.addItem(name, GUI_FONTLIST.get(name));
    }

    return mylistBox;
}

---

From source file:at.ac.fhcampuswien.atom.client.gui.attributes.components.RichTextToolbar.java

License:Open Source License

/** Method to create the colorlist for the toolbar **/
private ListBox createColorList() {
    ListBox mylistBox = new ListBox();
    mylistBox.addChangeHandler(evHandler);
    mylistBox.setVisibleItemCount(1);/*from w w  w . ja  va  2s. c om*/

    mylistBox.addItem(GUI_LISTNAME_COLORS);
    for (String name : GUI_COLORLIST.keySet()) {
        mylistBox.addItem(name, GUI_COLORLIST.get(name));
    }

    return mylistBox;
}

---

From source file:ch.unibas.medizin.osce.client.style.widgets.richtext.RichTextToolbar.java

License:Apache License

private ListBox createColorList(String caption) {
    ListBox lb = new ListBox();
    lb.addChangeHandler(handler);
    lb.setVisibleItemCount(1);/*  www  . ja v a2s  .  c  om*/

    lb.addItem(caption);
    lb.addItem(strings.white(), "white");
    lb.addItem(strings.black(), "black");
    lb.addItem(strings.red(), "red");
    lb.addItem(strings.green(), "green");
    lb.addItem(strings.yellow(), "yellow");
    lb.addItem(strings.blue(), "blue");
    return lb;
}

---

From source file:ch.unibas.medizin.osce.client.style.widgets.richtext.RichTextToolbar.java

License:Apache License

private ListBox createFontList() {
    ListBox lb = new ListBox();
    lb.addChangeHandler(handler);
    lb.setVisibleItemCount(1);/* w ww . jav  a 2  s . co  m*/

    lb.addItem(strings.font(), "");
    lb.addItem(strings.normal(), "");
    lb.addItem("Times New Roman", "Times New Roman");
    lb.addItem("Arial", "Arial");
    lb.addItem("Courier New", "Courier New");
    lb.addItem("Georgia", "Georgia");
    lb.addItem("Trebuchet", "Trebuchet");
    lb.addItem("Verdana", "Verdana");
    return lb;
}

---

From source file:ch.unibas.medizin.osce.client.style.widgets.richtext.RichTextToolbar.java

License:Apache License

private ListBox createFontSizes() {
    ListBox lb = new ListBox();
    lb.addChangeHandler(handler);
    lb.setVisibleItemCount(1);/*from   w  ww  .  j a  v  a  2s  .  c  o  m*/

    lb.addItem(strings.size());
    lb.addItem(strings.xxsmall());
    lb.addItem(strings.xsmall());
    lb.addItem(strings.small());
    lb.addItem(strings.medium());
    lb.addItem(strings.large());
    lb.addItem(strings.xlarge());
    lb.addItem(strings.xxlarge());
    return lb;
}

---

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