def onDragStart(self, event):
dt = event.dataTransfer
target = DOM.eventGetTarget(event)
target = Widget(Element=target)
id = target.getID()
dt.setData("Text", "Dropped %s" % target.getID())
dt.effectAllowed = 'copy'
if id == 'imgdrag1':
parent = self.getParent()
while not hasattr(parent, 'h2'):
parent = parent.getParent()
dt.setDragImage(parent.h2.getElement(), 10, 10)
elif id == 'imgdrag2':
dt.setDragImage(doc().getElementById('logo'), 10, 10)
elif id == 'imgdrag3':
# OK, it's a bit of a cheat, but the following works on current
# Opera, IE, Firefox, Safari, Chrome.
ctx = GWTCanvas(50, 50)
self.makeCanvasImg(ctx)
try:
img = DOM.createImg()
DOM.setAttribute(img, 'src', ctx.canvas.toDataURL())
dt.setDragImage(img, 25, 25)
except:
dt.setDragImage(ctx.canvas, 25, 25)
def onDragStart(self, event):
dt = event.dataTransfer
target = DOM.eventGetTarget(event)
target = Widget(Element=target)
id = target.getID()
dt.setData("Text", "Dropped %s" % target.getID())
dt.effectAllowed = 'copy'
if id == 'imgdrag1':
parent = self.getParent()
while not hasattr(parent, 'h2'):
parent = parent.getParent()
dt.setDragImage(parent.h2.getElement(), 10, 10)
elif id == 'imgdrag2':
dt.setDragImage(doc().getElementById('logo'), 10, 10)
elif id == 'imgdrag3':
# OK, it's a bit of a cheat, but the following works on current
# Opera, IE, Firefox, Safari, Chrome.
ctx = GWTCanvas(50, 50)
self.makeCanvasImg(ctx)
try:
img = DOM.createImg()
DOM.setAttribute(img, 'src', ctx.canvas.toDataURL())
dt.setDragImage(img, 25, 25)
except:
dt.setDragImage(ctx.canvas, 25, 25)
def onDragStart(self, event):
dt = event.dataTransfer
target = DOM.eventGetTarget(event)
target = Widget(Element=target)
try:
id = target.getID()
except:
id = ''
if id == 'datadrag0':
dt.setData('text/plain', 'Hello World!')
elif id == 'datadrag1':
logo = doc().getElementById('logo')
logo_parent_element = DOM.getParent(logo)
text = DOM.getInnerText(logo_parent_element)
html = DOM.getInnerHTML(logo_parent_element)
uri = DOM.getAttribute(logo, 'src')
dt.setData('text/plain', text)
dt.setData('text/html', html)
dt.setData('text/uri-list', uri)
elif id == 'datadrag2':
dt.setData('x-star-trek/tribble', 'I am a tribble')
def onDragStart(self, event):
dt = event.dataTransfer
target = DOM.eventGetTarget(event)
target = Widget(Element=target)
try:
id = target.getID()
except:
id = ''
if id == 'datadrag0':
dt.setData('text/plain', 'Hello World!')
elif id == 'datadrag1':
logo = doc().getElementById('logo')
logo_parent_element = DOM.getParent(logo)
text = DOM.getInnerText(logo_parent_element)
html = DOM.getInnerHTML(logo_parent_element)
uri = DOM.getAttribute(logo, 'src')
dt.setData('text/plain', text)
dt.setData('text/html', html)
dt.setData('text/uri-list', uri)
elif id == 'datadrag2':
dt.setData('x-star-trek/tribble', 'I am a tribble')
