~~Title: Efl.Ui.Popup_Part_Backwall~~
====== Efl.Ui.Popup_Part_Backwall (class) ======
===== Description =====
%%A Popup backwall is the background object for an %%[[:develop:api:efl:ui:popup|Efl.Ui.Popup]]%% widget. It can be returned from a given Popup widget by using the %%[[:develop:api:efl:part|Efl.Part]]%% API to fetch the "backwall" part.%%
%%This object provides functionality for determining the look and interaction methods of a Popup's background.%%
%%If a Popup should allow input events to reach the objects behind the Popup, %%[[:develop:api:efl:ui:popup_part_backwall:property:repeat_events|Efl.Ui.Popup_Part_Backwall.repeat_events]]%% can be enabled.%%
%%To set an image to be used as a background for the Popup, the %%[[:develop:api:efl:file|Efl.File]]%% API can be used directly on the backwall object.%%
//Since 1.23//
{{page>:develop:api-include:efl:ui:popup_part_backwall:description&nouser&nolink&nodate}}
===== Inheritance =====
=> [[:develop:api:efl:ui:layout_part|Efl.Ui.Layout_Part]] //(class)// => [[:develop:api:efl:ui:widget_part|Efl.Ui.Widget_Part]] //(class)// => [[:develop:api:efl:object|Efl.Object]] //(class)//
++++ Full hierarchy |
* [[:develop:api:efl:ui:layout_part|Efl.Ui.Layout_Part]] //(class)//
* [[:develop:api:efl:ui:widget_part|Efl.Ui.Widget_Part]] //(class)//
* [[:develop:api:efl:object|Efl.Object]] //(class)//
* [[:develop:api:efl:ui:property_bind|Efl.Ui.Property_Bind]] //(interface)//
* [[:develop:api:efl:file|Efl.File]] //(mixin)//
++++
===== Members =====
**[[:develop:api:efl:ui:popup_part_backwall:property:file|file]]** //**(get, set)**//// [Overridden from [[:develop:api:efl:file|Efl.File]]]//\\
> %%The file path from where an object will fetch the data.%%
const char *efl_file_get(const Eo *obj);
Eina_Error efl_file_set(Eo *obj, const char *file);
\\
**[[:develop:api:efl:ui:popup_part_backwall:property:key|key]]** //**(get, set)**//// [Overridden from [[:develop:api:efl:file|Efl.File]]]//\\
> %%The key which corresponds to the target data within a file.%%
const char *efl_file_key_get(const Eo *obj);
void efl_file_key_set(Eo *obj, const char *key);
\\
**[[:develop:api:efl:ui:popup_part_backwall:method:load|load]]**// [Overridden from [[:develop:api:efl:file|Efl.File]]]//\\
> %%Perform all necessary operations to open and load file data into the object using the %%[[:develop:api:efl:file:property:file|Efl.File.file]]%% (or %%[[:develop:api:efl:file:property:mmap|Efl.File.mmap]]%%) and %%[[:develop:api:efl:file:property:key|Efl.File.key]]%% properties.%%
Eina_Error efl_file_load(Eo *obj);
\\
**[[:develop:api:efl:ui:popup_part_backwall:property:repeat_events|repeat_events]]** //**(get, set)**//\\
> %%If this property is set to %%''true''%%, input events will be able to reach objects below the Popup. This allows for e.g., a click to activate a widget below the Popup while the Popup is active.%%
Eina_Bool efl_ui_popup_part_backwall_repeat_events_get(const Eo *obj);
void efl_ui_popup_part_backwall_repeat_events_set(Eo *obj, Eina_Bool repeat);
\\
**[[:develop:api:efl:ui:popup_part_backwall:method:unload|unload]]**// [Overridden from [[:develop:api:efl:file|Efl.File]]]//\\
> %%Perform all necessary operations to unload file data from the object.%%
void efl_file_unload(Eo *obj);
\\
==== Inherited ====
^ [[:develop:api:efl:file|Efl.File]] ^^^
| | **[[:develop:api:efl:file:property:loaded|loaded]]** //**(get)**// | |
| | **[[:develop:api:efl:file:property:mmap|mmap]]** //**(get, set)**// | %%The mmaped file from where an object will fetch the real data (it must be an %%[[:develop:api:eina:file|Eina.File]]%%).%% |
^ [[:develop:api:efl:object|Efl.Object]] ^^^
| | **[[:develop:api:efl:object:property:allow_parent_unref|allow_parent_unref]]** //**(get, set)**// | %%Allow an object to be deleted by unref even if it has a parent.%% |
| | **[[:develop:api:efl:object:method:children_iterator_new|children_iterator_new]]** | %%Get an iterator on all children.%% |
| | **[[:develop:api:efl:object:property:comment|comment]]** //**(get, set)**// | %%A human readable comment for the object.%% |
| | **[[:develop:api:efl:object:method:composite_attach|composite_attach]]** | %%Make an object a composite object of another.%% |
| | **[[:develop:api:efl:object:method:composite_detach|composite_detach]]** | %%Detach a composite object from another object.%% |
| | **[[:develop:api:efl:object:method:composite_part_is|composite_part_is]]** | %%Check if an object is part of a composite object.%% |
| | **[[:develop:api:efl:object:method:constructor|constructor]]** | %%Implement this method to provide optional initialization code for your object.%% |
| | **[[:develop:api:efl:object:method:debug_name_override|debug_name_override]]** | %%Build a read-only name for this object used for debugging.%% |
| | **[[:develop:api:efl:object:method:event_callback_forwarder_del|event_callback_forwarder_del]]** | %%Remove an event callback forwarder for a specified event and object.%% |
| | **[[:develop:api:efl:object:method:event_callback_forwarder_priority_add|event_callback_forwarder_priority_add]]** | %%Add an event callback forwarder that will make this object emit an event whenever another object (%%''source''%%) emits it. The event is said to be forwarded from %%''source''%% to this object.%% |
| | **[[:develop:api:efl:object:method:event_callback_stop|event_callback_stop]]** | %%Stop the current callback call.%% |
| | **[[:develop:api:efl:object:method:event_freeze|event_freeze]]** | %%Freeze events of this object.%% |
| | **[[:develop:api:efl:object:property:event_freeze_count|event_freeze_count]]** //**(get)**// | |
| ''static'' | **[[:develop:api:efl:object:method:event_global_freeze|event_global_freeze]]** | %%Globally freeze events for ALL EFL OBJECTS.%% |
| ''static'' | **[[:develop:api:efl:object:property:event_global_freeze_count|event_global_freeze_count]]** //**(get)**// | |
| ''static'' | **[[:develop:api:efl:object:method:event_global_thaw|event_global_thaw]]** | %%Globally thaw events for ALL EFL OBJECTS.%% |
| | **[[:develop:api:efl:object:method:event_thaw|event_thaw]]** | %%Thaw events of object.%% |
| | **[[:develop:api:efl:object:method:finalize|finalize]]** | %%Implement this method to finish the initialization of your object after all (if any) user-provided configuration methods have been executed.%% |
| | **[[:develop:api:efl:object:property:finalized|finalized]]** //**(get)**// | |
| | **[[:develop:api:efl:object:method:invalidate|invalidate]]** | %%Implement this method to perform special actions when your object loses its parent, if you need to.%% |
| | **[[:develop:api:efl:object:property:invalidated|invalidated]]** //**(get)**// | |
| | **[[:develop:api:efl:object:property:invalidating|invalidating]]** //**(get)**// | |
| | **[[:develop:api:efl:object:property:name|name]]** //**(get, set)**// | %%The name of the object.%% |
| | **[[:develop:api:efl:object:method:name_find|name_find]]** | %%Find a child object with the given name and return it.%% |
| | **[[:develop:api:efl:object:property:parent|parent]]** //**(get, set)**// | %%The parent of an object.%% |
| | **[[:develop:api:efl:object:method:provider_find|provider_find]]** | %%Searches upwards in the object tree for a provider which knows the given class/interface.%% |
| | **[[:develop:api:efl:object:method:provider_register|provider_register]]** | %%Will register a manager of a specific class to be answered by %%[[:develop:api:efl:object:method:provider_find|Efl.Object.provider_find]]%%.%% |
| | **[[:develop:api:efl:object:method:provider_unregister|provider_unregister]]** | %%Will unregister a manager of a specific class that was previously registered and answered by %%[[:develop:api:efl:object:method:provider_find|Efl.Object.provider_find]]%%.%% |
^ [[:develop:api:efl:ui:widget_part|Efl.Ui.Widget_Part]] ^^^
| | **[[:develop:api:efl:ui:widget_part:method:destructor|destructor]]** | %%Implement this method to provide deinitialization code for your object if you need it.%% |
| | **[[:develop:api:efl:ui:widget_part:method:property_bind|property_bind]]** | %%bind property data with the given key string. when the data is ready or changed, bind the data to the key action and process promised work.%% |
===== Events =====
==== Inherited ====
^ [[:develop:api:efl:object|Efl.Object]] ^^^
| | **[[:develop:api:efl:object:event:del|del]]** | %%Object is being deleted. See %%[[:develop:api:efl:object:method:destructor|Efl.Object.destructor]]%%.%% |
| | **[[:develop:api:efl:object:event:destruct|destruct]]** | %%Object has been fully destroyed. It can not be used beyond this point. This event should only serve to clean up any reference you keep to the object.%% |
| | **[[:develop:api:efl:object:event:invalidate|invalidate]]** | %%Object is being invalidated and losing its parent. See %%[[:develop:api:efl:object:method:invalidate|Efl.Object.invalidate]]%%.%% |
| | **[[:develop:api:efl:object:event:noref|noref]]** | %%Object has lost its last reference, only parent relationship is keeping it alive. Advanced usage.%% |
| | **[[:develop:api:efl:object:event:ownership_shared|ownership,shared]]** | %%Object has acquired a second reference. It has multiple owners now. Triggered whenever increasing the refcount from one to two, it will not trigger by further increasing the refcount beyond two.%% |
| | **[[:develop:api:efl:object:event:ownership_unique|ownership,unique]]** | %%Object has lost a reference and only one is left. It has just one owner now. Triggered whenever the refcount goes from two to one.%% |
^ [[:develop:api:efl:ui:property_bind|Efl.Ui.Property_Bind]] ^^^
| | **[[:develop:api:efl:ui:property_bind:event:properties_changed|properties,changed]]** | %%Event dispatched when a property on the object has changed due to a user interaction on the object that a model could be interested in.%% |
| | **[[:develop:api:efl:ui:property_bind:event:property_bound|property,bound]]** | %%Event dispatched when a property on the object is bound to a model. This is useful to avoid generating too many events.%% |