class DialogBoxDemo(SimplePanel):
def __init__(self):
SimplePanel.__init__(self)
self.add(Button("Show Dialog", getattr(self, "showDialog")))
def showDialog(self, event):
contents = VerticalPanel()
contents.setSpacing(4)
contents.add(HTML('You can place any contents you like in a dialog box.'))
contents.add(Button("Close", getattr(self, "onClose")))
contents.setStyleName("Contents")
self._dialog = DialogBox()
self._dialog.setHTML('<b>Welcome to the dialog box</b>')
self._dialog.setWidget(contents)
left = (Window.getClientWidth() - 200) / 2
top = (Window.getClientHeight() - 100) / 2
self._dialog.setPopupPosition(left, top)
self._dialog.show()
def onClose(self, event):
self._dialog.hide()
def show(self):
if self.hasBackground:
self.background = Widget(Element=DOM.createDiv(), StyleName='diaglog_coverup')
self.background.setHeight(RootPanel().getOffsetHeight())
RootPanel().add(self.background)
DialogBox.show(self)
class ErrorMessage:
"""
Simple class to show a message that blocks the screen until the user
clicks the "Close" button.
Note that this gets its style from the CSS styles ".gwt-DialogBox .Caption",
".gwt-DialogBox .Contents" and ".gwt-PopupPanelGlass"
@author Mark Grimes ([email protected])
@date 17/Jan/2014
"""
def __init__(self, message, messageTitle="Error"):
self.dialog = DialogBox(glass=True)
self.dialog.setHTML("<b>" + messageTitle + "</b>")
dialogContents = VerticalPanel(StyleName="Contents", Spacing=4)
dialogContents.add(HTML(message))
dialogContents.add(Button("Close", getattr(self, "onClose")))
self.dialog.setWidget(dialogContents)
left = (Window.getClientWidth() - 200) / 2 + Window.getScrollLeft()
top = (Window.getClientHeight() - 100) / 2 + Window.getScrollTop()
self.dialog.setPopupPosition(left, top)
self.dialog.show()
def onClose(self, event):
self.dialog.hide()
class DialogBoxDemo(SimplePanel):
def __init__(self):
SimplePanel.__init__(self)
self.add(Button("Show Dialog", getattr(self, "showDialog")))
def showDialog(self, event):
contents = VerticalPanel(StyleName="Contents",
Spacing=4)
contents.add(HTML('You can place any contents you like in a dialog box.'))
contents.add(Button("Close", getattr(self, "onClose")))
self._dialog = DialogBox(glass=True)
self._dialog.setHTML('<b>Welcome to the dialog box</b>')
self._dialog.setWidget(contents)
left = (Window.getClientWidth() - 200) / 2 + Window.getScrollLeft()
top = (Window.getClientHeight() - 100) / 2 + Window.getScrollTop()
self._dialog.setPopupPosition(left, top)
self._dialog.show()
def onClose(self, event):
self._dialog.hide()
def create_popup(self):
# create the popup in the middle box
popup = DialogBox(False, False)
popup.onClick = lambda w: popup.hide()
popup.setHTML('<b>Hello!</b>')
popup.setWidget(Button('Close', popup))
x = self.box.getAbsoluteLeft() + random()*100
y = self.box.getAbsoluteTop() + random()*100
popup.setPopupPosition(x, y)
popup.show()
def create_popup(self):
# create the popup in the middle box
popup = DialogBox(False, False)
popup.onClick = lambda w: popup.hide()
popup.setHTML('<b>Hello!</b>')
popup.setWidget(Button('Close', popup))
x = self.box.getAbsoluteLeft() + random() * 100
y = self.box.getAbsoluteTop() + random() * 100
popup.setPopupPosition(x, y)
popup.show()
def create_popup(self):
# create the popup in the middle box
popup = DialogBox(False, False)
popup.setHTML(num.pop())
x = self.box.getAbsoluteLeft() + random()*100
y = self.box.getAbsoluteTop() + random()*100
popup.setPopupPosition(x, y)
popup.show()
def create_popup(self, txt):
popup = DialogBox(False, False)
popup.onClick = lambda w: popup.hide()
popup.setHTML('<b>%s</b>' % (txt))
popup.setWidget(Button('Close', popup))
popup.show()
