Example usage for com.google.gwt.event.logical.shared ValueChangeEvent getValue

List of usage examples for com.google.gwt.event.logical.shared ValueChangeEvent getValue

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  4. com.google.gwt.event.logical.shared.*
  5. ValueChangeEvent
  6. getValue

Introduction

In this page you can find the example usage for com.google.gwt.event.logical.shared ValueChangeEvent getValue.

Prototype

public T getValue()

Source Link

Document

Gets the value.

Usage

From source file:fr.mncc.gwttoolbox.router.client.Router.java

License:Open Source License

@Override
public void onValueChange(ValueChangeEvent<String> event) {

    if (current_ != null) {
        current_.leave();//w ww.jav  a  2  s  . c om
        current_ = null;
    }

    String token = event.getValue();
    if (token == null || token.isEmpty()) {
        if (fallback_ != null) {
            current_ = fallback_;
            current_.enter("");
        }
        GWT.log("undefined route");
        return;
    }

    // Extract route name
    String route = token;
    if (token.startsWith("!/")) {
        route = token.substring(2);
    } else if (token.startsWith("!") || token.startsWith("/")) {
        route = token.substring(1);
    }

    // Extract route arguments
    // Token format is either route?arg1&arg2&arg3 or route/arg1/arg2/arg3
    String arguments = "";
    int firstParameterIndex = route.indexOf("/");
    if (firstParameterIndex < 0)
        firstParameterIndex = route.indexOf("?");
    if (firstParameterIndex >= 0) {
        arguments = route.substring(firstParameterIndex);
        route = route.substring(0, firstParameterIndex);
    }

    if (!routes_.containsKey(route)) {
        if (fallback_ != null) {
            current_ = fallback_;
            current_.enter("");
        }
        GWT.log("route " + token + " not found");
        return;
    }

    current_ = routes_.get(route);
    if (current_ != null) {
        current_.enter(arguments);
        recordAnalytics(token);
    } else {
        GWT.log("route " + token + " found without callback");
    }
}

From source file:fr.mncc.gwttoolbox.routing.client.RouteController.java

License:Open Source License

/**
 * Called when goTo() is called or the prev/next button of the browser is hit.
 *
 * @param event/*from ww  w.j  a  v  a2 s  .  c  om*/
 */
@Override
public void onValueChange(ValueChangeEvent<String> event) {

    /*
     * token is of one of the following forms:
     *
     * 1. routeName
     * 2. routeName?xxx
     * 3. !routeName
     * 4. !routeName?xxx
     */
    String token = event.getValue();
    if (token == null) {
        if (rescueCallback_ != null)
            rescueCallback_.execute(token);
    } else {

        // Remove ! before route name if any
        if (token.indexOf("!") == 0)
            token = token.substring(1);

        // Update analytics if any
        if (!UA_.isEmpty() && !domainName_.isEmpty())
            recordAnalyticsHit(UA_, domainName_, token);

        // Extract the route name and arguments
        String routeName;
        String arguments;
        int questionMarkIndex = token.indexOf("?");
        if (questionMarkIndex < 0) {
            routeName = token;
            arguments = "";
        } else {
            routeName = token.substring(0, questionMarkIndex);
            arguments = token.substring(questionMarkIndex + 1);
        }

        // Call the right callback according to route name
        if (routes_.containsKey(routeName))
            routes_.get(routeName).execute(arguments);
        else {
            if (rescueCallback_ != null)
                rescueCallback_.execute(token);
        }
    }
}

From source file:fr.putnami.pwt.core.widget.client.base.AbstractInputSelect.java

License:Open Source License

@Override
public void onValueChange(ValueChangeEvent<U> event) {
    if (event != null && event.getSource() == this) {
        this.dropdown.setLabel(this.selectRenderer.renderSelection(event.getValue()));
    }// ww w . j av a2s.  c  om
}

From source file:fr.putnami.pwt.core.widget.client.InputDate.java

License:Open Source License

private void toggleDatePicker() {
    if (this.datePicker == null) {
        this.datePicker = new InputDatePicker();
        this.datePicker.addValueChangeHandler(new ValueChangeHandler<Date>() {

            @Override/*from  w w w  .  j a v a2 s .  c  om*/
            public void onValueChange(ValueChangeEvent<Date> event) {
                InputDate.this.edit(event.getValue(), true);
                InputDate.this.dateBox.setFocus(true);
            }
        });
        this.compositeFocusHelper.addFocusPartner(this.datePicker.getElement());
    }
    this.datePicker.togglePopup(this, this.calendarButton);
    try {
        this.datePicker.setValue(this.flush());
    } catch (IllegalArgumentException e) {
        this.datePicker.setValue(new Date());
    }
}

From source file:fr.putnami.pwt.core.widget.client.InputSlider.java

License:Open Source License

@Override
public void onValueChange(ValueChangeEvent<T> event) {
    this.popover.setText(this.render(event.getValue()));
    this.popover.show();
}

From source file:fr.putnami.pwt.doc.client.page.ajaxbot.AjaxBotIndexingPage.java

License:Open Source License

@UiHandler("switchBuild")
void onSwitch(ValueChangeEvent<String> event) {
    if ("MAVEN".equals(event.getValue())) {
        this.buildGradlePanel.setVisible(false);
        this.buildMavenPanel.setVisible(true);

    } else {//from   ww w  .  ja  v a2 s  . c om
        this.buildGradlePanel.setVisible(true);
        this.buildMavenPanel.setVisible(false);
    }
}

From source file:fr.putnami.pwt.doc.client.page.starting.StartSamplesView.java

License:Open Source License

@UiHandler("switchBuild")
void onSwitch(ValueChangeEvent<String> event) {
    if ("MAVEN".equals(event.getValue())) {
        this.gradlePanel.setVisible(false);
        this.mavenPanel.setVisible(true);

    } else {// ww  w  .j a  va2 s.co m
        this.gradlePanel.setVisible(true);
        this.mavenPanel.setVisible(false);
    }
}

From source file:fr.putnami.pwt.doc.client.page.starting.StartScratchView.java

License:Open Source License

@UiHandler("switchBuild")
void onSwitch(ValueChangeEvent<String> event) {
    if ("MAVEN".equals(event.getValue())) {
        this.buildGradlePanel.setVisible(false);
        this.runGradlePanel.setVisible(false);
        this.buildMavenPanel.setVisible(true);
        this.runMavenPanel.setVisible(true);

    } else {//from   w  ww.j  ava 2  s. c  o  m
        this.buildGradlePanel.setVisible(true);
        this.runGradlePanel.setVisible(true);
        this.buildMavenPanel.setVisible(false);
        this.runMavenPanel.setVisible(false);
    }
}

From source file:geogebra.web.gui.view.algebra.RadioButtonTreeItem.java

License:Open Source License

/**
 * Creates a new RadioButtonTreeItem for displaying/editing an existing
 * GeoElement/*from  w w  w. ja v a  2  s  .  c  o m*/
 * 
 * @param ge
 *            the existing GeoElement to display/edit
 * @param showUrl
 *            the marble to be shown when the GeoElement is visible
 * @param hiddenUrl
 *            the marble to be shown when the GeoElement is invisible
 */
public RadioButtonTreeItem(GeoElement ge, SafeUri showUrl, SafeUri hiddenUrl) {
    super();
    getElement().setDraggable(Element.DRAGGABLE_TRUE);

    geo = ge;
    kernel = geo.getKernel();
    app = (AppW) kernel.getApplication();
    av = app.getAlgebraView();
    selection = app.getSelectionManager();
    addStyleName("elem");
    addStyleName("panelRow");

    // setHorizontalAlignment(HasHorizontalAlignment.ALIGN_CENTER);
    // setVerticalAlignment(HasVerticalAlignment.ALIGN_MIDDLE);

    radio = new Marble(showUrl, hiddenUrl, this);
    radio.setStyleName("marble");
    radio.setEnabled(ge.isEuclidianShowable());
    radio.setChecked(ge.isEuclidianVisible());

    marblePanel = new FlowPanel();
    marblePanel.add(radio);
    add(marblePanel);

    // Sliders
    if (showSliderOrTextBox && app.isPrerelease() && geo instanceof GeoNumeric
            && ((GeoNumeric) geo).isShowingExtendedAV()) {
        if (!geo.isEuclidianVisible()) {
            // number inserted via input bar
            // -> initialize min/max etc.
            geo.setEuclidianVisible(true);
            geo.setEuclidianVisible(false);
        }

        slider = new SliderW(((GeoNumeric) geo).getIntervalMin(), (int) ((GeoNumeric) geo).getIntervalMax());
        slider.setValue(((GeoNumeric) geo).getValue());
        slider.setMinorTickSpacing(geo.getAnimationStep());

        slider.addValueChangeHandler(new ValueChangeHandler<Double>() {
            public void onValueChange(ValueChangeEvent<Double> event) {
                ((GeoNumeric) geo).setValue(event.getValue());
                geo.updateCascade();
                // updates other views (e.g. Euclidian)
                kernel.notifyRepaint();
            }
        });

        sliderPanel = new FlowPanel();
        add(sliderPanel);

        if (geo.isAnimatable()) {
            ImageResource imageresource = geo.isAnimating() ? AppResources.INSTANCE.nav_pause()
                    : AppResources.INSTANCE.nav_play();
            playButton = new Image(imageresource);
            playButton.addClickHandler(new ClickHandler() {
                public void onClick(ClickEvent event) {
                    boolean newValue = !(geo.isAnimating() && app.getKernel().getAnimatonManager().isRunning());
                    geo.setAnimating(newValue);
                    playButton.setResource(
                            newValue ? AppResources.INSTANCE.nav_pause() : AppResources.INSTANCE.nav_play());
                    geo.updateRepaint();

                    if (geo.isAnimating()) {
                        geo.getKernel().getAnimatonManager().startAnimation();
                    }
                }
            });
            marblePanel.add(playButton);
        }
    }

    SpanElement se = DOM.createSpan().cast();
    updateNewStatic(se);
    updateColor(se);
    ihtml = new InlineHTML();
    ihtml.addDoubleClickHandler(this);
    ihtml.addClickHandler(this);
    ihtml.addMouseMoveHandler(this);
    ihtml.addMouseDownHandler(this);
    ihtml.addMouseOverHandler(this);
    ihtml.addMouseOutHandler(this);
    ihtml.addTouchStartHandler(this);
    ihtml.addTouchMoveHandler(this);
    ihtml.addTouchEndHandler(this);
    addSpecial(ihtml);
    ihtml.getElement().appendChild(se);

    SpanElement se2 = DOM.createSpan().cast();
    se2.appendChild(Document.get().createTextNode("\u00A0\u00A0\u00A0\u00A0"));
    ihtml.getElement().appendChild(se2);
    // String text = "";

    if (showSliderOrTextBox && app.isPrerelease() && geo instanceof GeoBoolean) {
        // CheckBoxes
        checkBox = new CheckBox();
        checkBox.setValue(((GeoBoolean) geo).getBoolean());
        add(checkBox);
        checkBox.addValueChangeHandler(new ValueChangeHandler<Boolean>() {
            public void onValueChange(ValueChangeEvent<Boolean> event) {
                ((GeoBoolean) geo).setValue(event.getValue());
                geo.updateCascade();
                // updates other views (e.g. Euclidian)
                kernel.notifyRepaint();
            }
        });

        // use only the name of the GeoBoolean
        getBuilder(se).append(geo.getLabel(StringTemplate.defaultTemplate));
    } else if (geo.isIndependent()) {
        geo.getAlgebraDescriptionTextOrHTMLDefault(getBuilder(se));
    } else {
        switch (kernel.getAlgebraStyle()) {
        case Kernel.ALGEBRA_STYLE_VALUE:
            geo.getAlgebraDescriptionTextOrHTMLDefault(getBuilder(se));
            break;

        case Kernel.ALGEBRA_STYLE_DEFINITION:
            geo.addLabelTextOrHTML(geo.getDefinitionDescription(StringTemplate.defaultTemplate),
                    getBuilder(se));
            break;

        case Kernel.ALGEBRA_STYLE_COMMAND:
            geo.addLabelTextOrHTML(geo.getCommandDescription(StringTemplate.defaultTemplate), getBuilder(se));
            break;
        }
    }
    // if enabled, render with LaTeX
    if (av.isRenderLaTeX() && kernel.getAlgebraStyle() == Kernel.ALGEBRA_STYLE_VALUE) {
        String latexStr = geo.getLaTeXAlgebraDescription(true, StringTemplate.latexTemplateMQ);
        seNoLatex = se;
        if ((latexStr != null) && geo.isLaTeXDrawableGeo()
                && (geo.isGeoList() ? !((GeoList) geo).isMatrix() : true)) {
            this.needsUpdate = true;
            av.repaintView();
        }
    } else {
        seNoLatex = se;
    }
    // FIXME: geo.getLongDescription() doesn't work
    // geo.getKernel().getApplication().setTooltipFlag();
    // se.setTitle(geo.getLongDescription());
    // geo.getKernel().getApplication().clearTooltipFlag();
    longTouchManager = LongTouchManager.getInstance();
    setDraggable();
}

From source file:gov.nist.spectrumbrowser.admin.AddFftPowerSensorBand.java

License:Open Source License

public void draw() {
    verticalPanel.clear();/*from  w w  w  . j  av a  2  s  .  c  om*/
    HTML title = new HTML("<h2>Add a new band for sensor " + sensor.getSensorId() + "</h2>");
    verticalPanel.add(title);
    final Grid grid = new Grid(8, 3);
    grid.setCellPadding(2);
    grid.setCellSpacing(2);
    grid.setBorderWidth(2);
    grid.setText(0, 0, "Setting");
    grid.setText(0, 1, "Value");
    grid.setText(0, 2, "Info");
    for (int i = 0; i < grid.getRowCount(); i++) {
        for (int j = 0; j < grid.getColumnCount(); j++) {
            grid.getCellFormatter().setHorizontalAlignment(i, j, HasHorizontalAlignment.ALIGN_CENTER);
            grid.getCellFormatter().setVerticalAlignment(i, j, HasVerticalAlignment.ALIGN_MIDDLE);
        }
    }
    int row = 1;
    grid.setText(row, 0, "System To Detect");
    TextBox sysToDetectTextBox = new TextBox();
    sysToDetectTextBox.setValue(threshold.getSystemToDetect());
    sysToDetectTextBox.addValueChangeHandler(new ValueChangeHandler<String>() {
        @Override
        public void onValueChange(ValueChangeEvent<String> event) {
            String value = event.getValue();
            verified = false;
            try {
                threshold.setSystemToDetect(value);
            } catch (IllegalArgumentException ex) {
                Window.alert(ex.getMessage());
            }

        }
    });
    grid.setWidget(row, 1, sysToDetectTextBox);

    row++;

    grid.setText(row, 0, "Min Freq. (Hz)");
    TextBox minFreqHzTextBox = new TextBox();
    minFreqHzTextBox.setEnabled(true);

    minFreqHzTextBox.setText(Long.toString(threshold.getMinFreqHz()));
    minFreqHzTextBox.addValueChangeHandler(new ValueChangeHandler<String>() {

        @Override
        public void onValueChange(ValueChangeEvent<String> event) {
            String val = event.getValue();
            verified = false;
            try {
                long newVal = (long) Double.parseDouble(val);
                threshold.setMinFreqHz(newVal);
            } catch (NumberFormatException ex) {
                Window.alert("Please enter a valid number");
            } catch (IllegalArgumentException ex) {
                Window.alert(ex.getMessage());
            }
        }
    });
    grid.setWidget(row, 1, minFreqHzTextBox); //2

    row++;

    grid.setText(row, 0, "Max Freq. (Hz)");
    TextBox maxFreqHzTextBox = new TextBox();
    maxFreqHzTextBox.setEnabled(true);
    maxFreqHzTextBox.setText(Long.toString(threshold.getMaxFreqHz()));
    maxFreqHzTextBox.addValueChangeHandler(new ValueChangeHandler<String>() {
        @Override
        public void onValueChange(ValueChangeEvent<String> event) {
            String val = event.getValue();
            verified = false;
            try {
                long newVal = (long) Double.parseDouble(val);
                threshold.setMaxFreqHz(newVal);
                if (threshold.getMinFreqHz() >= 0 && threshold.getMaxFreqHz() > 0) {
                    channelCountTextBox.setEnabled(true);
                }
            } catch (NumberFormatException ex) {
                Window.alert("Please enter a valid number");
            } catch (IllegalArgumentException ex) {
                Window.alert(ex.getMessage());
            }
        }
    });
    grid.setWidget(row, 1, maxFreqHzTextBox);//3

    row++;

    grid.setText(row, 0, "Channel Count");
    channelCountTextBox = new TextBox();
    channelCountTextBox.setEnabled(false);
    channelCountTextBox.setText(Long.toString(threshold.getChannelCount()));
    channelCountTextBox.addValueChangeHandler(new ValueChangeHandler<String>() {

        @Override
        public void onValueChange(ValueChangeEvent<String> event) {
            String val = event.getValue();
            verified = false;
            try {
                long newVal = Long.parseLong(val);
                threshold.setChannelCount(newVal);

                thresholdTextBox.setEnabled(true);
            } catch (NumberFormatException ex) {
                Window.alert("Please enter a valid number");
            } catch (IllegalArgumentException ex) {
                Window.alert(ex.getMessage());
            }
        }
    });
    grid.setWidget(row, 1, channelCountTextBox);//4

    row++;

    grid.setText(row, 0, "Occupancy Threshold (dBm/Hz)");
    thresholdTextBox = new TextBox();
    thresholdTextBox.setText("UNKNOWN");
    thresholdTextBox.setEnabled(false);
    thresholdTextBox.addValueChangeHandler(new ValueChangeHandler<String>() {

        @Override
        public void onValueChange(ValueChangeEvent<String> event) {
            String val = event.getValue();
            verified = false;
            try {
                double newValue = Double.parseDouble(val);
                threshold.setThresholdDbmPerHz(newValue);

            } catch (NumberFormatException ex) {
                Window.alert("Please enter a valid number");
            } catch (IllegalArgumentException ex) {
                Window.alert(ex.getMessage());
            }
        }
    });
    grid.setWidget(row, 1, thresholdTextBox); //5
    row++;

    grid.setText(row, 0, "Sampling Rate (Samples/S) ");
    TextBox samplingRateTextBox = new TextBox();
    samplingRateTextBox.addValueChangeHandler(new ValueChangeHandler<String>() {

        @Override
        public void onValueChange(ValueChangeEvent<String> event) {
            String val = event.getValue();
            verified = false;
            try {
                long newVal = (long) Double.parseDouble(val);
                threshold.setSamplingRate(newVal);
            } catch (NumberFormatException ex) {
                Window.alert("Please enter a valid number");
            } catch (IllegalArgumentException ex) {
                Window.alert(ex.getMessage());
            }
        }
    });

    grid.setWidget(row, 1, samplingRateTextBox);//6
    row++;

    grid.setText(row, 0, "FFT Size");
    TextBox fftSizeTextBox = new TextBox();
    fftSizeTextBox.addValueChangeHandler(new ValueChangeHandler<String>() {

        @Override
        public void onValueChange(ValueChangeEvent<String> event) {
            String val = event.getValue();
            verified = false;
            try {
                long newVal = Long.parseLong(val);
                threshold.setFftSize(newVal);
            } catch (NumberFormatException ex) {
                Window.alert("Please enter a valid number");
            } catch (IllegalArgumentException ex) {
                Window.alert(ex.getMessage());
            }
        }
    });

    grid.setWidget(row, 1, fftSizeTextBox);
    row++;

    verticalPanel.add(grid);
    HorizontalPanel horizontalPanel = new HorizontalPanel();
    final Button okButton = new Button("Check Entries");
    okButton.setTitle("Check entered values and print additional information");
    final Button applyButton = new Button("Apply");
    applyButton.setTitle("Please Chek Entries and Apply to update server entries");
    applyButton.setEnabled(false);
    horizontalPanel.add(okButton);
    okButton.addClickHandler(new ClickHandler() {

        @Override
        public void onClick(ClickEvent event) {
            // TODO Auto-generated method stub
            if (!threshold.validate()) {
                Window.alert("Error in one or more entries");
            } else {
                long channelCount = threshold.getChannelCount();
                grid.setText(4, 2, "Resolution BW = "
                        + ((threshold.getMaxFreqHz() - threshold.getMinFreqHz()) / (1000 * channelCount)) + " "
                        + " KHz");
                double thresholdDbmPerHz = threshold.getThresholdDbmPerHz();
                double resolutionBw = (threshold.getMaxFreqHz() - threshold.getMinFreqHz()) / channelCount;
                grid.setText(5, 2, "Threshold (dBm) = " + (thresholdDbmPerHz + 10 * Math.log10(resolutionBw)));
                verified = true;
                applyButton.setEnabled(true);
            }
        }

    });

    horizontalPanel.add(applyButton);
    applyButton.addClickHandler(new ClickHandler() {

        @Override
        public void onClick(ClickEvent event) {
            if (!threshold.validate()) {
                Window.alert("Error in one or more entries");
            } else {
                sensor.addNewThreshold(AddFftPowerSensorBand.this.threshold.getSystemToDetect(),
                        threshold.getThreshold());
                Admin.getAdminService().updateSensor(sensor.toString(), sensorConfig);
                sensorThresholds.draw();
            }

        }
    });

    Button cancelButton = new Button("Cancel");
    horizontalPanel.add(cancelButton);
    cancelButton.addClickHandler(new ClickHandler() {
        @Override
        public void onClick(ClickEvent event) {
            sensorThresholds.draw();
        }
    });

    Button logoffButton = new Button("Log Off");
    horizontalPanel.add(logoffButton);
    logoffButton.addClickHandler(new ClickHandler() {

        @Override
        public void onClick(ClickEvent event) {
            admin.logoff();
        }
    });

    verticalPanel.add(horizontalPanel);

}