pracro:devas_corner
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pracro:devas_corner [2010/08/10 10:52] – deva | pracro:devas_corner [2011/01/14 14:49] (current) – deva | ||
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======Deva' | ======Deva' | ||
+ | =====Session sharing====== | ||
+ | Client logon with (patientid, template) tupple.\\ | ||
+ | Server makes lookup in active sessions for tupples matching the one supplied by the client.\\ | ||
+ | If none matches, a new session is created and ' | ||
+ | If a match exists, the client is queried if it want to take over the session.\\ | ||
+ | The session state is to be stored with the session (open, closed_no_commit) so the client must actively notify the server when a session is closed without commit.\\ | ||
+ | If a client is about to take over an active (not closed_no_committed) a warning should be issued, about possible race conditions happening. | ||
=====New Clientside Scripting System===== | =====New Clientside Scripting System===== | ||
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</ | </ | ||
</ | </ | ||
+ | |||
====The Widget Events==== | ====The Widget Events==== | ||
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Currently the script is referred by its name, and called whenever the widget changes its value.\\ | Currently the script is referred by its name, and called whenever the widget changes its value.\\ | ||
In the new system, the script attribute is removed and replaced by event attributes. The event attributes will themselves contain lua code and not simply a name. In order to call ' | In the new system, the script attribute is removed and replaced by event attributes. The event attributes will themselves contain lua code and not simply a name. In order to call ' | ||
- | The return values will no longer be used. Instead widget methods will be added to control the validation state of each widget, eg. setValid(true|false), setInvalid(), | + | The return values will no longer be used. Instead widget methods will be added to control the validation state of each widget, eg. '' |
Since it is no longer required (due to redundancy) the '' | Since it is no longer required (due to redundancy) the '' | ||
+ | |||
====Event Handlers==== | ====Event Handlers==== | ||
* '' | * '' | ||
- | * '' | + | * more to come |
- | * and many more | + | |
====The Widget Object==== | ====The Widget Object==== | ||
When in a lua function, invoked by an event handler, the calling object (the object invoking the event) will be made available through the value ' | When in a lua function, invoked by an event handler, the calling object (the object invoking the event) will be made available through the value ' | ||
- | Other object can be retrieved using the '' | + | Other object can be retrieved using the '' |
<code lua> | <code lua> | ||
function foo() | function foo() | ||
- | if (this.value == ' | + | if (this:value() == ' |
then | then | ||
- | this.setValue(' | + | this:setValue(' |
end | end | ||
- | bas = getWidget(' | + | bas = widget(' |
- | if (bas && bas.value == ' | + | if (bas && bas:value() == ' |
then | then | ||
- | bas.setValue(' | + | bas:setValue(' |
end | end | ||
end | end | ||
</ | </ | ||
A small number of methods are common to all widget types. These include are: | A small number of methods are common to all widget types. These include are: | ||
- | * '' | + | * '' |
- | * '' | + | * '' |
- | * '' | + | * '' |
- | * '' | + | * '' |
- | * '' | + | * '' |
- | * '' | + | * '' |
Others are specific to certain widget types, such as (and many more): | Others are specific to certain widget types, such as (and many more): | ||
- | * '' | + | * '' |
- | * '' | + | |
- | * '' | + | |
=====New protocol===== | =====New protocol===== |
pracro/devas_corner.1281430346.txt.gz · Last modified: 2010/08/10 10:52 by deva