Example usage for com.google.gwt.user.client.ui HorizontalPanel HorizontalPanel

List of usage examples for com.google.gwt.user.client.ui HorizontalPanel HorizontalPanel

  1. HOME
  2. Java
  3. com.google.gwt
  4. com.google.gwt.user.client.ui.*
  5. HorizontalPanel
  6. HorizontalPanel

Introduction

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

Prototype

public HorizontalPanel()

Source Link

Document

Creates an empty horizontal panel.

Usage

From source file:com.google.gwt.gears.sample.database.client.DatabaseDemo.java

License:Apache License

public void onModuleLoad() {
    VerticalPanel outerPanel = new VerticalPanel();
    outerPanel.setSpacing(10);//www . jav  a  2  s  .com
    outerPanel.getElement().getStyle().setPropertyPx("margin", 15);

    HorizontalPanel textAndButtonsPanel = new HorizontalPanel();
    textAndButtonsPanel.add(new Label("Enter a Phrase: "));
    textAndButtonsPanel.add(input);
    textAndButtonsPanel.add(addButton);
    textAndButtonsPanel.add(clearButton);
    outerPanel.add(textAndButtonsPanel);
    outerPanel.add(new Label("Last 3 Entries:"));
    outerPanel.add(dataTable);

    for (int i = 0; i <= NUM_SAVED_ROWS; ++i) {
        dataTable.insertRow(i);
        for (int j = 0; j < NUM_DATA_TABLE_COLUMNS; j++) {
            dataTable.addCell(i);
        }
    }
    dataTable.setWidget(0, 0, new HTML("<b>Id</b>"));
    dataTable.setWidget(0, 1, new HTML("<b>Phrase</b>"));
    dataTable.setWidget(0, 2, new HTML("<b>Timestamp</b>"));

    // Create the database if it doesn't exist.
    try {
        db = Factory.getInstance().createDatabase();
        db.open("database-demo");
        db.execute(
                "CREATE TABLE IF NOT EXISTS Phrases (Id INTEGER PRIMARY KEY AUTOINCREMENT, Phrase VARCHAR(255), Timestamp INTEGER)");
    } catch (DatabaseException e) {
        RootPanel.get("demo").add(new HTML(
                "Error opening or creating database: <font color=\"red\">" + e.toString() + "</font>"));
        // Fatal error.  Do not build the interface.
        return;
    }

    input.addKeyboardListener(new KeyboardListenerAdapter() {
        @Override
        public void onKeyDown(Widget sender, char keyCode, int modifiers) {
            if (keyCode == KeyboardListener.KEY_ENTER) {
                insertPhrase();
            }
        }
    });

    addButton.addClickListener(new ClickListener() {
        public void onClick(Widget sender) {
            insertPhrase();
        }
    });

    clearButton.addClickListener(new ClickListener() {
        public void onClick(Widget sender) {
            clearPhrases();
            displayRecentPhrases();
        }
    });

    RootPanel.get("demo").add(outerPanel);
    displayRecentPhrases();
}

From source file:com.google.gwt.gears.sample.databasedemo.client.DatabaseDemo.java

License:Apache License

public void onModuleLoad() {
    VerticalPanel outerPanel = new VerticalPanel();
    outerPanel.setSpacing(10);/*from   ww w  .  j av  a2  s.  c  o m*/
    outerPanel.getElement().getStyle().setPropertyPx("margin", 15);

    HorizontalPanel textAndButtonsPanel = new HorizontalPanel();
    textAndButtonsPanel.add(new Label("Enter a Phrase: "));
    textAndButtonsPanel.add(input);
    textAndButtonsPanel.add(addButton);
    textAndButtonsPanel.add(clearButton);
    outerPanel.add(textAndButtonsPanel);
    outerPanel.add(new Label("Last 3 Entries:"));
    outerPanel.add(dataTable);

    for (int i = 0; i <= NUM_SAVED_ROWS; ++i) {
        dataTable.insertRow(i);
        for (int j = 0; j < NUM_DATA_TABLE_COLUMNS; j++) {
            dataTable.addCell(i);
        }
    }
    dataTable.setWidget(0, 0, new HTML("<b>Id</b>"));
    dataTable.setWidget(0, 1, new HTML("<b>Phrase</b>"));
    dataTable.setWidget(0, 2, new HTML("<b>Timestamp</b>"));

    // Create the database if it doesn't exist.
    try {
        db = Factory.getInstance().createDatabase();
        db.open("database-demo");
        db.execute(
                "CREATE TABLE IF NOT EXISTS Phrases (Id INTEGER PRIMARY KEY AUTOINCREMENT, Phrase VARCHAR(255), Timestamp INTEGER)");
    } catch (DatabaseException e) {
        RootPanel.get("demo").add(new HTML(
                "Error opening or creating database: <font color=\"red\">" + e.toString() + "</font>"));
        // Fatal error. Do not build the interface.
        return;
    }

    input.addKeyDownHandler(new KeyDownHandler() {
        public void onKeyDown(KeyDownEvent event) {
            if (event.getNativeKeyCode() == KeyCodes.KEY_ENTER) {
                insertPhrase();
            }
        }
    });

    addButton.addClickHandler(new ClickHandler() {
        public void onClick(ClickEvent event) {
            insertPhrase();
        }
    });

    clearButton.addClickHandler(new ClickHandler() {
        public void onClick(ClickEvent event) {
            clearPhrases();
            displayRecentPhrases();
        }
    });

    RootPanel.get("demo").add(outerPanel);
    displayRecentPhrases();
}

From source file:com.google.gwt.gears.sample.gwtnote.client.ui.RichTextWidget.java

License:Apache License

/**
 * Creates a new widget. This class needs access to certain fields and methods
 * on the application enclosing it.// ww w .j  av  a2s.  c o m
 * 
 * @param parent the host application
 */
public RichTextWidget(final GWTNote parent) {
    super();

    VerticalPanel top = new VerticalPanel();
    top.setWidth("100%");
    HorizontalPanel header = new HorizontalPanel();
    top.add(header);
    header.setWidth("100%");

    header.add(new Label("GWT GearsNote"));

    header.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_RIGHT);
    status = new Label("Ready");
    header.add(status);

    this.bodyWidget = new RichTextArea();
    bodyWidget.addKeyboardListener(new KeyboardListenerAdapter() {
        @Override
        public void onKeyPress(Widget sender, char keyCode, int modifiers) {
            String newText = bodyWidget.getText();
            if (((newText == null) && (curText != null)) || ((newText != null) && !newText.equals(curText))) {
                curText = newText;
            }
        }
    });

    HorizontalPanel controls = new HorizontalPanel();
    RichTextToolbar tb = new RichTextToolbar(this.bodyWidget);
    name = new TextBox();
    name.setText("default");
    name.setEnabled(false);
    nameEdit = new PushButton("Edit");
    nameEdit.addClickListener(new ClickListener() {
        public void onClick(Widget sender) {
            String curName = name.getText();
            boolean doNotify = !oldName.equals(curName);
            if (!nameEditable) { // if becoming editable, store off current value
                oldName = curName;
            }
            if (nameEditable && (curName == null || "".equals(curName))) {
                // if becoming un-editable, check to make sure it's valid
                Window.alert("The note name cannot be blank. Please try again.");
                nameEdit.setText(oldName);
                return;
            }
            // if all else is good, just flip the state
            nameEditable = !nameEditable;
            name.setEnabled(nameEditable);
            nameEdit.getUpFace().setText((nameEditable ? "Confirm" : "Edit"));
            if (doNotify) {
                notifyNameListeners();
            }
        }
    });
    nameEdit.addStyleName("edit-button");

    options = new ListBox();
    controls.add(tb);
    options.addItem("default");
    options.setSelectedIndex(0);
    options.addChangeListener(new ChangeListener() {
        public void onChange(Widget sender) {
            String newName = options.getItemText(options.getSelectedIndex());
            name.setText(newName);
            notifyNameListeners();
        }
    });
    HorizontalPanel tmp = new HorizontalPanel();
    tmp.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_RIGHT);
    tmp.add(new Label("Note name:"));
    tmp.add(name);
    tmp.add(nameEdit);
    tmp.add(options);
    controls.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_RIGHT);
    controls.setWidth("100%");
    controls.add(tmp);
    top.add(controls);

    top.add(bodyWidget);
    this.bodyWidget.setWidth("100%");
    top.setCellHeight(bodyWidget, ((int) (Window.getClientHeight() * .75)) + "px");
    this.bodyWidget.setHeight("100%");

    initWidget(top);
}

From source file:com.google.gwt.gears.sample.managedresourcestore.client.ManagedResourceStoreDemo.java

License:Apache License

public void onModuleLoad() {
    HorizontalPanel hpanel = new HorizontalPanel();
    hpanel.setSpacing(10);/*  w  w  w. j  a va 2 s.c  o  m*/
    RootPanel.get("demo").add(hpanel);

    hpanel.add(createManagedResourceStoreButton);

    // See if we're already running from a ManagedResourceStore
    try {
        LocalServer server = Factory.getInstance().createLocalServer();

        // This check to see if the host page can be served locally
        if (server.canServeLocally(Window.Location.getPath())) {
            createManagedResourceStoreButton.setText("Refresh Manifest");

            // Give the user an opportunity to delete the MRS
            hpanel.add(removeManagedResourceStoreButton);
        }
    } catch (GearsException e) {
        // Gears probably isn't available (e.g. hosted mode)
    }

    createManagedResourceStoreButton.addClickListener(new ClickListener() {
        public void onClick(Widget sender) {
            statusLabel.setText("Starting update");
            createManagedResourceStore();
        }
    });

    removeManagedResourceStoreButton.addClickListener(new ClickListener() {
        public void onClick(Widget sender) {
            try {
                LocalServer server = Factory.getInstance().createLocalServer();
                ManagedResourceStore store = Offline.getManagedResourceStore();
                server.removeManagedStore(store.getName());
                statusLabel.setText("Removed ManagedResourceStore.  Press Refresh to see Online version.");
                createManagedResourceStoreButton.setEnabled(false);
                removeManagedResourceStoreButton.setEnabled(false);
            } catch (GearsException e) {
                statusLabel.setText(e.getMessage());
            }
        }
    });

    hpanel.add(statusLabel);
}

From source file:com.google.gwt.gears.sample.managedresourcestoredemo.client.ManagedResourceStoreDemo.java

License:Apache License

public void onModuleLoad() {
    HorizontalPanel hpanel = new HorizontalPanel();
    hpanel.setSpacing(10);//from w  w w.  j  a v  a  2  s. c om
    RootPanel.get("demo").add(hpanel);

    hpanel.add(createManagedResourceStoreButton);

    // See if we're already running from a ManagedResourceStore
    try {
        LocalServer server = Factory.getInstance().createLocalServer();

        // This check to see if the host page can be served locally
        if (server.canServeLocally(Window.Location.getPath())) {
            createManagedResourceStoreButton.setText("Refresh Manifest");

            // Give the user an opportunity to delete the MRS
            hpanel.add(removeManagedResourceStoreButton);
        }
    } catch (GearsException e) {
        // Gears probably isn't available (e.g. hosted mode)
    }

    createManagedResourceStoreButton.addClickHandler(new ClickHandler() {
        public void onClick(ClickEvent event) {
            statusLabel.setText("Starting update");
            createManagedResourceStore();
        }
    });

    removeManagedResourceStoreButton.addClickHandler(new ClickHandler() {
        public void onClick(ClickEvent event) {
            try {
                LocalServer server = Factory.getInstance().createLocalServer();
                ManagedResourceStore store = Offline.getManagedResourceStore();
                server.removeManagedStore(store.getName());
                statusLabel.setText("Removed ManagedResourceStore.  Press Refresh to see Online version.");
                createManagedResourceStoreButton.setEnabled(false);
                removeManagedResourceStoreButton.setEnabled(false);
            } catch (GearsException e) {
                statusLabel.setText(e.getMessage());
            }
        }
    });

    hpanel.add(statusLabel);
}

From source file:com.google.gwt.gears.sample.uploaddemo.client.UploadDemo.java

License:Apache License

/**
 * This is the entry point method./*from   ww  w  . j  a v  a2 s.  c o m*/
 */
public void onModuleLoad() {
    root = RootPanel.get();

    final Button browse = new Button("Browse");

    final Button upload = new Button("Upload");
    upload.setEnabled(false);

    final TextBox selected = new TextBox();
    selected.setEnabled(false);

    final SimplePanel progressInner = new SimplePanel();
    progressInner.addStyleName("progressInner");

    final SimplePanel progressGauge = new SimplePanel();
    progressGauge.addStyleName("progressGauge");
    progressGauge.add(progressInner);

    final HTML result = new HTML();

    browse.addClickHandler(new ClickHandler() {
        public void onClick(ClickEvent event) {
            Desktop desktop = factory.createDesktop();
            desktop.openFiles(new OpenFilesHandler() {

                public void onOpenFiles(OpenFilesEvent event) {
                    File[] files = event.getFiles();
                    selected.setText(files[0].getName());
                    selectedFile = files[0].getBlob();
                    upload.setEnabled(true);
                }
            }, true);
        }
    });

    upload.addClickHandler(new ClickHandler() {
        public void onClick(ClickEvent event) {
            HttpRequest request = factory.createHttpRequest();
            request.open("POST", GWT.getModuleBaseURL() + "upload");
            request.setRequestHeader("X-Filename", selected.getText());

            request.setCallback(new RequestCallback() {
                public void onResponseReceived(HttpRequest request) {
                    String msg = request.getStatus() + " " + request.getResponseText();
                    if (request.getStatus() != 200) {
                        result.setHTML("<p style=\"color:red\">" + msg + "</p>");
                    } else {
                        result.setHTML("<p style=\"color:green\">" + msg + "</p>");
                    }
                }
            });

            request.getUpload().setProgressHandler(new ProgressHandler() {
                public void onProgress(ProgressEvent event) {
                    double pcnt = ((double) event.getLoaded() / event.getTotal());
                    progressInner.setWidth((int) Math.floor(pcnt * 100) + "%");
                }
            });
            request.send(selectedFile);
        }
    });

    HorizontalPanel inputPanel = new HorizontalPanel();
    inputPanel.add(selected);
    inputPanel.add(browse);
    inputPanel.add(upload);

    root.add(inputPanel);
    root.add(new HTML("Progress:"));
    root.add(progressGauge);
    root.add(result);
}

From source file:com.google.gwt.gears.sample.workerpool.client.AnimationToy.java

License:Apache License

/**
 * Create an options panel that allows users to select a widget and reposition
 * it./*w w  w. j a v  a 2s .  com*/
 * 
 * @return the new options panel
 */
private Widget createOptionsBar() {
    // Create a panel to move components around
    HorizontalPanel optionsBar = new HorizontalPanel();
    optionsBar.setSpacing(5);
    optionsBar.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_CENTER);

    // Add a title
    optionsBar.add(new HTML("<b>Animate Logos</b>"));

    // Add start button
    startButton = new Button("Start");
    startButton.addClickListener(new ClickListener() {
        public void onClick(Widget sender) {
            animation.run(2000);
        }
    });
    optionsBar.add(startButton);

    // Add cancel button
    cancelButton = new Button("Cancel");
    cancelButton.addClickListener(new ClickListener() {
        public void onClick(Widget sender) {
            animation.cancel();
        }
    });
    optionsBar.add(cancelButton);

    // Return the options bar
    return optionsBar;
}

From source file:com.google.gwt.gears.sample.workerpool.client.WorkerPoolDemo.java

License:Apache License

public void onModuleLoad() {

    vp.setSpacing(10);// w  w w. j a va2 s . com
    vp.add(buildControlPanel());
    vp.add(statusLabel);

    HorizontalPanel digitPanel = new HorizontalPanel();
    digitPanel.add(new HTML("<h1>3.</h1>"));
    digitPanel.add(htmlGoesHere);
    htmlResults.setHTML("<h1><i>???</i></h1>");
    htmlGoesHere.add(htmlResults);
    vp.add(digitPanel);
    RootPanel.get().add(vp);
}

From source file:com.google.gwt.gears.sample.workerpooldemo.client.AnimationToy.java

License:Apache License

/**
 * Create an options panel that allows users to select a widget and reposition
 * it.//w  w  w  . ja  va  2  s. c o  m
 *
 * @return the new options panel
 */
private Widget createOptionsBar() {
    // Create a panel to move components around
    HorizontalPanel optionsBar = new HorizontalPanel();
    optionsBar.setSpacing(5);
    optionsBar.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_CENTER);

    // Add a title
    optionsBar.add(new HTML("<b>Animate Logos</b>"));

    // Add start button
    startButton = new Button("Start");
    startButton.addClickHandler(new ClickHandler() {
        public void onClick(ClickEvent event) {
            animation.run(2000);
        }
    });
    optionsBar.add(startButton);

    // Add cancel button
    cancelButton = new Button("Cancel");
    cancelButton.addClickHandler(new ClickHandler() {
        public void onClick(ClickEvent event) {
            animation.cancel();
        }
    });
    optionsBar.add(cancelButton);

    // Return the options bar
    return optionsBar;
}

From source file:com.google.gwt.gen2.demo.datepicker.client.DatePickerDemo.java

License:Apache License

/**
 * This is the entry point method./*  w w w  .jav a 2 s  . c o  m*/
 */
public void onModuleLoad() {
    Log.info("Log messages enabled");
    HorizontalPanel master = new HorizontalPanel();
    SimpleLogHandler handler = new SimpleLogHandler(false);
    Log.addLogHandler(handler);

    DatePicker.injectDefaultCss();
    TabPanel panel = new TabPanel();
    master.add(panel);
    master.add(handler.getWidget());
    panel.add(new LazyPanel<Widget>() {

        @Override
        public Widget createWidget() {
            return simplePicker();
        }

    }, "simple");

    panel.add(new LazyPanel<Widget>() {

        @Override
        public Widget createWidget() {
            return eventPicker();
        }

    }, "events");

    panel.add(new LazyPanel<Widget>() {

        @Override
        public Widget createWidget() {
            return stylingPicker();
        }

    }, "styles");

    panel.add(new LazyPanel<Widget>() {

        @Override
        public Widget createWidget() {
            return dateRange();
        }

    }, "date range");

    panel.selectTab(0);

    RootPanel.get().add(master);
}