Hi,
I have a system where I change the contents of a pane for a tab depending on user action.
In one case, I want to go to a UI with a form containing a canvasItem that wraps another form. Initially, I want the canvasItem to be hidden.
When displaying the form, I get the following warning:
A test case that illustrates this problem:
SmartGwt Power 20140622
Regards
Rolf
I have a system where I change the contents of a pane for a tab depending on user action.
In one case, I want to go to a UI with a form containing a canvasItem that wraps another form. Initially, I want the canvasItem to be hidden.
When displaying the form, I get the following warning:
Code:
4:27:08.291:MUP8[E]:WARN:drawing:isc_DynamicForm_0:negative or zero area: height: 20, width: 0, refusing to draw
Canvas.readyToDraw()
DynamicForm.draw(_1=>undef, _2=>undef, _3=>undef, _4=>undef)
CanvasItem.sizeCanvas(_1=>true)
CanvasItem.checkCanvasOverflow()
DynamicForm.getInnerHTML(_1=>completeInnerHTMLFun())
anonymous()
anonymous(thisObj=>DynamicForm{fields: Array[3],
ID: "isc_DynamicForm_1",
position: "absolute",
className: "normal",
width: 690,
height: 20,
top: -9999,
items: Array[3],
values: Obj,
originalFields: Array[3],
children: Array[1],
tabIndex: 1268,
errors: Obj,
parentElement: [VLayout ID:isc_VLayout_2],
topElement: [VLayout ID:isc_VLayout_1],
cacheOffsetCoords: true,
zIndex: 200216,
}, dispId=>1180125)
anonymous(completeInnerHTMLFun())
Canvas.$px(_1=>undef)
Canvas.$p9()
Canvas.draw(_1=>undef, undef, undef, undef, undef, undef, undef, undef, undef, undef)
[a]MathFunction.invokeSuper(_1=>[Class DynamicForm], _2=>"draw", _3=>undef, _4=>undef, _5=>undef, _6=>undef, _7=>undef, _8=>undef, _9=>undef, _10=>undef, _11=>undef, _12=>undef, _13=>undef)
** recursed on DynamicForm.draw
14:27:08.305:MUP8[E]:WARN:drawing:isc_DynamicForm_0:negative or zero area: height: 20, width: 0, refusing to draw
Canvas.readyToDraw()
DynamicForm.draw(_1=>undef, _2=>undef, _3=>undef, _4=>undef)
Canvas.drawChildren()
Canvas.draw(_1=>undef, undef, undef, undef, undef, undef, undef, undef, undef, undef)
[a]MathFunction.invokeSuper(_1=>[Class DynamicForm], _2=>"draw", _3=>undef, _4=>undef, _5=>undef, _6=>undef, _7=>undef, _8=>undef, _9=>undef, _10=>undef, _11=>undef, _12=>undef, _13=>undef)
** recursed on DynamicForm.drawCode:
VLayout l = new VLayout();
l.setWidth(700);
l.setHeight(700);
final VLayout canvas1 = new VLayout();
final VLayout canvas2 = new VLayout();
final TabSet tabs = new TabSet();
Tab tab1 = new Tab("Tab1");
tab1.setPane(canvas2);
tabs.addTab(tab1);
tabs.setWidth100();
tabs.setHeight100();
final DynamicForm form = new DynamicForm();
CanvasItem ci = new CanvasItem("Address","Address");
DynamicForm subForm = new DynamicForm();
subForm.setWidth100();
subForm.setFields(new TextItem("Street"), new TextItem("City"));
subForm.setGroupTitle("My subform");
subForm.setNumCols(4);
subForm.setColWidths("25%","25%","25%","25%");
ci.setCanvas(subForm);
form.setFields(new TextItem("Name"), ci, new TextItem("Phone"));
Button btn1 = new Button("Go back");
btn1.addClickHandler(new ClickHandler() {
@Override
public void onClick(ClickEvent event) {
tabs.updateTab(0,canvas2);
}
});
Button btn2 = new Button("Go");
btn2.addClickHandler(new ClickHandler() {
@Override
public void onClick(ClickEvent event) {
form.getField("Address").hide();
tabs.updateTab(0,canvas1);
}
});
canvas2.addMember(new Label("From here I want to go to the form with the Street/City subform hidden"));
canvas2.addMember(btn2);
canvas1.addMember(form);
canvas1.addMember(btn1);
l.addMember(tabs);
l.draw();Regards
Rolf