public AssetCanvas(final FormItem formItem) {
setWidth(100);
setAlign(Alignment.CENTER);
previewContainer = new Canvas();
addMember(previewContainer);
previewContainer.setWidth(100);
previewContainer.setHeight(100);
previewContainer.setBorder("1px solid #a6abb4");
imageUpdateButton = new IButton("Update Artifact");
imageUpdateButton.addClickHandler(
new ClickHandler() {
@Override
public void onClick(ClickEvent event) {
String formItemName = formItem.getName();
((DynamicEntityDataSource) formItem.getForm().getDataSource())
.getFormItemCallbackHandlerManager()
.getFormItemCallback(formItemName)
.execute(formItem);
}
});
addMember(imageUpdateButton);
if (formItem.getDisabled()) {
imageUpdateButton.setVisible(false);
}
}
public PortalColumn() {
// leave some space between portlets
setMembersMargin(4);
// Provide a visible border for framing of columns (especially when empty) and add padding to
// make
// the border easier to see for dragging
// setBorder("2px solid #999999");
// Allow column specific vertical scrolling to see off-screen portlets. Takes up real estate but
// allows
// a user to see specific portlets in each column at the same time.
// setOverflow(Overflow.AUTO);
// enable predefined component animation
setAnimateMembers(true);
setAnimateMemberTime(300);
// enable drop handling for moving portlet windows within or between columns
setCanAcceptDrop(true);
// change appearance of drag placeholder and drop indicator
setDropLineThickness(4);
Canvas dropLineProperties = new Canvas();
dropLineProperties.setBackgroundColor("#4A5D75");
setDropLineProperties(dropLineProperties);
setShowDragPlaceHolder(true);
Canvas placeHolderProperties = new Canvas();
placeHolderProperties.setBorder("2px solid #4A5D75");
setPlaceHolderProperties(placeHolderProperties);
// Allow column resizing (width only)
setCanDragResize(true);
// Use Left side drag resize because right side seems to conflict with vertical scroll bars.
setResizeFrom("L");
// Do not use the resize bar. It looks good but does not behave as well as the border dragging,
// and does
// not seem to play as well with the resize handlers. Maybe in the future...
// setShowResizeBar(true);
// True is the default, just capturing this call here for any future tweaking
// setRedrawOnResize(true);
}
protected void addPortlet(String portletKey, String portletName) {
DashboardPortlet storedPortlet = new DashboardPortlet(portletName, portletKey, 250);
storedDashboard.addPortlet(storedPortlet);
String locatorId = getPortletLocatorId(portalLayout, storedPortlet);
final PortletWindow newPortletWindow =
new PortletWindow(locatorId, this, storedPortlet, context);
newPortletWindow.setTitle(portletName);
newPortletWindow.setHeight(350);
newPortletWindow.setVisible(false);
portletWindows.add(newPortletWindow);
portalLayout.addPortletWindow(newPortletWindow, storedPortlet.getColumn());
PortalColumn portalColumn = portalLayout.getPortalColumn(storedPortlet.getColumn());
// also insert a blank spacer element, which will trigger the built-in
// animateMembers layout animation
final LayoutSpacer placeHolder = new LayoutSpacer();
// placeHolder.setRect(newPortlet.getRect());
portalColumn.addMember(placeHolder); // add to top
// create an outline around the clicked button
final Canvas outline = new Canvas();
outline.setLeft(editForm.getAbsoluteLeft() + addPortlet.getLeft());
outline.setTop(editForm.getAbsoluteTop());
outline.setWidth(addPortlet.getWidth());
outline.setHeight(addPortlet.getHeight());
outline.setBorder("2px solid 8289A6");
outline.draw();
outline.bringToFront();
outline.animateRect(
newPortletWindow.getPageLeft(),
newPortletWindow.getPageTop(),
newPortletWindow.getVisibleWidth(),
newPortletWindow.getViewportHeight(),
new AnimationCallback() {
public void execute(boolean earlyFinish) {
// callback at end of animation - destroy placeholder and outline; show the new portlet
placeHolder.destroy();
outline.destroy();
newPortletWindow.show();
}
},
750);
save();
}