Panel is the basic element for navigation. Which defines Six basic
functions: show, hide, beforeShow, beforeHide, init, and uninit for
navigation. These functions are called by SettingsService during the
navigation.
Internal functions onShow, onHide, onBeforeShow, onBeforeHide, onInit,
and onUninit are called respectively in the basic functions.
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Members
initialized
Get a value that indicates whether the panel has been initialized.
Get a value that indicates whether the panel has been initialized.
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Methods
beforeHide(panel, beforeShowOptions)
Called when the panel is about to be navigated out of the viewport.
Called when the panel is about to be navigated out of the viewport.
Parameters:
| Name | Type | Description |
|---|---|---|
panel |
HTMLElement | |
beforeShowOptions |
Object |
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beforeShow(panel, beforeShowOptions)
Called when the panel is about to be navigated to into the viewport.
Called when the panel is about to be navigated to into the viewport.
Parameters:
| Name | Type | Description |
|---|---|---|
panel |
HTMLElement | |
beforeShowOptions |
Object |
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hide()
Called when the panel is navigated out of the viewport.
Called when the panel is navigated out of the viewport.
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init(panel, initOptions)
Called at the first time when the beforeShow function is called.
Called at the first time when the beforeShow function is called.
Parameters:
| Name | Type | Description |
|---|---|---|
panel |
HTMLElement | |
initOptions |
Object |
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show(panel, showOptions)
Called when the panel is navigated into the viewport.
Called when the panel is navigated into the viewport.
Parameters:
| Name | Type | Description |
|---|---|---|
panel |
HTMLElement | |
showOptions |
Object |
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uninit()
Called when cleanup.
Called when cleanup.
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