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m (Mark moved page Gn:act showDialog to gn:act showDialog)
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[[Category:Action_Library]]
 
[[Category:Action_Library]]
  
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<code>[[gn:act_showDialog]]</code> is used to display a popup dialog.
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;Description: Action used to display a popup dialog.
  
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;Can be used on widgets: any widget
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;Action returns: void
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==Action signatures==
  
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;Event trigger for action: no event, must be used in action set or conditional action.
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===Display a dialog===
  
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;Can be used as: a [[:Category:Actions#Action_types|no event action]]
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;<code>[gn:act_showDialog]|[controlLayout;resultPair{m}{n}]</code>
  
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;Additional required attributes on bound widget: none
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{| class="wikitable sortable" style="font-size: 85%; text-align: left;"
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|-
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! scope="col" | Parameter
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! scope="col" | Description
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|-
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| controlLayout
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| xml file from controls dir which is used as dialog layout
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|-
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| resultPair{m}{n}
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| resultPair represents a list of dialog widgets and target widgets pairs (separated by <code>;</code>), where each target will be filled with data from corresponding dialog widget when dialog's onBackPressed() event is fired.
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:<code>{m}</code> = list of <code>{n}</code> separated by <code>;</code>
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:<code>{n}</code> = <code>dialogWidget,targetWidget</code>
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* Valid dialog widgets:
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** [[GnTextView]]
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** [[GnEditText]]
  
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;Additional required attributes on other widgets: none
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* Valid [[target]] widgets:
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==Action signature==
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** [[GnTextView]]
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;<code>[gn:act_showDialog]|[dialog.xml;@+id/dialogValue,@+id/targetWidget;@+id/dialogValue2,@+id/targetWidget2]]</code>
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** [[GnEditText]]
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==Value field content==
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|-
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;<code>dialog.xml</code>: defines custom layout to display on popup
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|}
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;<code>@+id/dialogValue</code>, <code>@+id/dialogValue2</code>: defines id's of widgets that are part of dialog
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;<code>@+id/targetWidget</code>, <code>@+id/targetWidget2</code>: defines id's of widgets that are on screen where dialog was called from
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====Example====
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<code>dialog_change_address.xml</code> - external layout file<br>
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<code>@+id/dialogValue,@+id/targetWidget</code> - {n}<br>
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<code>@+id/dialogValue,@+id/targetWidget;@+id/dialogValue2,@+id/targetWidget2</code> - resultPair{m}{n}<br><br>
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<code>[gn:act_showDialog]|[dialog_change_address.xml;@+id/dialogValue,@+id/targetWidget;@+id/dialogValue2,@+id/targetWidget2]</code>
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<hr>

Revision as of 15:45, 8 March 2017

gn:act_showDialog

Description
Action used to display a popup dialog.
Action returns
void

Action signatures

Display a dialog

[gn:act_showDialog]|[controlLayout;resultPair{m}{n}]
Parameter Description
controlLayout xml file from controls dir which is used as dialog layout
resultPair{m}{n} resultPair represents a list of dialog widgets and target widgets pairs (separated by ;), where each target will be filled with data from corresponding dialog widget when dialog's onBackPressed() event is fired.
{m} = list of {n} separated by ;
{n} = dialogWidget,targetWidget

Example

dialog_change_address.xml - external layout file
@+id/dialogValue,@+id/targetWidget - {n}
@+id/dialogValue,@+id/targetWidget;@+id/dialogValue2,@+id/targetWidget2 - resultPair{m}{n}

[gn:act_showDialog]|[dialog_change_address.xml;@+id/dialogValue,@+id/targetWidget;@+id/dialogValue2,@+id/targetWidget2]

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