private PushButton createButton(final Pair<T, V> item, boolean plusButton) {
final T value = item.getFirst();
final V widget = item.getSecond();
final PushButton button =
new PushButton(new Image(plusButton ? resources.increaseIcon() : resources.decreaseIcon()));
button.addStyleName(style.buttonStyle());
button.addStyleName("buttonStyle_pfly_fix"); // $NON-NLS-1$
button.addClickHandler(
plusButton
? new ClickHandler() {
@Override
public void onClick(ClickEvent event) {
getEntry(widget).removeLastButton();
Pair<T, V> item = addGhostEntry();
onAdd(item.getFirst(), item.getSecond());
}
}
: new ClickHandler() {
@Override
public void onClick(ClickEvent event) {
if (vetoRemoveWidget(item, value, widget)) {
return;
}
doRemoveItem(item, value, widget);
}
});
return button;
}
/**
* Create a slider bar.
*
* @param minValue the minimum value in the range
* @param maxValue the maximum value in the range
* @param labelFormatter the label formatter
* @param images the images to use for the slider
*/
public SliderBar(double minValue, double maxValue, LabelFormatter labelFormatter) {
super();
resources.sliderBarCss().ensureInjected();
this.minValue = minValue;
this.maxValue = maxValue;
setLabelFormatter(labelFormatter);
// Create the outer shell
DOM.setStyleAttribute(getElement(), "position", "relative"); // $NON-NLS-1$ //$NON-NLS-2$
setStyleName("gwt-SliderBar-shell"); // $NON-NLS-1$
// Create the line
lineElement = DOM.createDiv();
DOM.appendChild(getElement(), lineElement);
DOM.setStyleAttribute(lineElement, "position", "absolute"); // $NON-NLS-1$ //$NON-NLS-2$
DOM.setElementProperty(
lineElement, "className", "gwt-SliderBar-line"); // $NON-NLS-1$ //$NON-NLS-2$
// Create the knob
knobImage.setResource(resources.slider());
Element knobElement = knobImage.getElement();
DOM.appendChild(getElement(), knobElement);
DOM.setStyleAttribute(knobElement, "position", "absolute"); // $NON-NLS-1$ //$NON-NLS-2$
DOM.setElementProperty(
knobElement, "className", "gwt-SliderBar-knob"); // $NON-NLS-1$ //$NON-NLS-2$
sinkEvents(Event.MOUSEEVENTS | Event.KEYEVENTS | Event.FOCUSEVENTS);
}
/**
* Sets whether this widget is enabled.
*
* @param enabled true to enable the widget, false to disable it
*/
public void setEnabled(boolean enabled) {
this.enabled = enabled;
if (enabled) {
knobImage.setResource(resources.slider());
DOM.setElementProperty(
lineElement,
"className", //$NON-NLS-1$
"gwt-SliderBar-line"); //$NON-NLS-1$
} else {
knobImage.setResource(resources.sliderDisabled());
DOM.setElementProperty(
lineElement,
"className", //$NON-NLS-1$
"gwt-SliderBar-line gwt-SliderBar-line-disabled"); //$NON-NLS-1$
}
redraw();
}
/**
* Start sliding the knob.
*
* @param highlight true to change the style
* @param fireEvent true to fire the event
*/
private void startSliding(boolean highlight, boolean fireEvent) {
if (highlight) {
DOM.setElementProperty(
lineElement,
"className", //$NON-NLS-1$
"gwt-SliderBar-line gwt-SliderBar-line-sliding"); //$NON-NLS-1$
DOM.setElementProperty(
knobImage.getElement(),
"className", //$NON-NLS-1$
"gwt-SliderBar-knob gwt-SliderBar-knob-sliding"); //$NON-NLS-1$
knobImage.setResource(resources.sliderSliding());
}
}
@Override
public void initTable() {
super.initTable();
getTable()
.addActionButton(
new UiCommandButtonDefinition<DiskImage>(getEventBus(), "New") {
@Override
protected UICommand resolveCommand() {
return getModel().getNewCommand();
}
});
getTable()
.addActionButton(
new UiCommandButtonDefinition<DiskImage>(getEventBus(), "Edit") {
@Override
protected UICommand resolveCommand() {
return getModel().getEditCommand();
}
});
getTable()
.addActionButton(
new UiCommandButtonDefinition<DiskImage>(getEventBus(), "Remove") {
@Override
protected UICommand resolveCommand() {
return getModel().getRemoveCommand();
}
});
getTable()
.addActionButton(
new UiCommandButtonDefinition<DiskImage>(getEventBus(), "Move") {
@Override
protected UICommand resolveCommand() {
return getModel().getMoveCommand();
}
});
plugButtonDefinition =
new ImageUiCommandButtonDefinition<DiskImage>(
getEventBus(),
"Activate",
resources.upImage(),
resources.upDisabledImage(),
true,
false) {
@Override
protected UICommand resolveCommand() {
return getModel().getPlugCommand();
}
@Override
public String getCustomToolTip() {
if (!getModel().isVmDown()
&& getModel().isHotPlugAvailable()
&& !getModel().getIsDiskHotPlugSupported()) {
return constants.diskHotPlugNotSupported();
} else {
return this.getTitle();
}
}
};
getTable().addActionButton(plugButtonDefinition);
unPlugButtonDefinition =
new ImageUiCommandButtonDefinition<DiskImage>(
getEventBus(),
"Deactivate",
resources.downImage(),
resources.downDisabledImage(),
true,
false) {
@Override
protected UICommand resolveCommand() {
return getModel().getUnPlugCommand();
}
@Override
public String getCustomToolTip() {
if (!getModel().isVmDown()
&& getModel().isHotPlugAvailable()
&& !getModel().getIsDiskHotPlugSupported()) {
return constants.diskHotPlugNotSupported();
} else {
return this.getTitle();
}
}
};
getTable().addActionButton(unPlugButtonDefinition);
attachListenersForModel();
}
