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CEF4Delphi/docs/html/uCEFMenuButtonDelegate.TCustomMenuButtonDelegate.html

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Update to CEF 122.1.8
2024-02-24 12:01:31 +01:00
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<title>cef4delphi: uCEFMenuButtonDelegate: Class TCustomMenuButtonDelegate</title>
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<span id="TCustomMenuButtonDelegate"></span><h1 class="cio">Class TCustomMenuButtonDelegate</h1>
<div class="sections">
<div class="one_section"><a class="section" href="#PasDoc-Description">Description</a></div><div class="one_section"><a class="section" href="#PasDoc-Hierarchy">Hierarchy</a></div><div class="one_section"><a class="section" href="#PasDoc-Fields">Fields</a></div><div class="one_section"><a class="section" href="#PasDoc-Methods">Methods</a></div><div class="one_section">Properties</div></div>
<span id="PasDoc-Description"></span><h2 class="unit">Unit</h2>
<p class="unitlink">
<a href="uCEFMenuButtonDelegate.html">uCEFMenuButtonDelegate</a></p>
<h2 class="declaration">Declaration</h2>
<p class="declaration">
<code>type TCustomMenuButtonDelegate = class(<a class="normal" href="uCEFMenuButtonDelegate.TCefMenuButtonDelegateOwn.html">TCefMenuButtonDelegateOwn</a>)</code></p>
<h2 class="description">Description</h2>
<p>
This class handles all the ICefMenuButtonDelegate methods which call the ICefMenuButtonDelegateEvents methods. ICefMenuButtonDelegateEvents will be implemented by the control receiving the ICefMenuButtonDelegate events. </p>
<span id="PasDoc-Hierarchy"></span><h2 class="hierarchy">Hierarchy</h2>
<ul class="hierarchy"><li class="ancestor">TInterfacedObject</li>
<li class="ancestor"><a class="normal" href="uCEFBaseRefCounted.TCefBaseRefCountedOwn.html">TCefBaseRefCountedOwn</a></li>
<li class="ancestor"><a class="normal" href="uCEFViewDelegate.TCefViewDelegateOwn.html">TCefViewDelegateOwn</a></li>
<li class="ancestor"><a class="normal" href="uCEFButtonDelegate.TCefButtonDelegateOwn.html">TCefButtonDelegateOwn</a></li>
<li class="ancestor"><a class="normal" href="uCEFMenuButtonDelegate.TCefMenuButtonDelegateOwn.html">TCefMenuButtonDelegateOwn</a></li>
<li class="thisitem">TCustomMenuButtonDelegate</li></ul><h2 class="overview">Overview</h2>
<span id="PasDoc-Fields"></span><h3 class="summary">Fields</h3>
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<td class="visibility"><a href="legend.html"><img src="protected.gif" alt="Protected" title="Protected"></a></td>
<td class="itemcode"><code><strong><a href="uCEFMenuButtonDelegate.TCustomMenuButtonDelegate.html#FEvents">FEvents</a></strong>: Pointer;</code></td>
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<span id="PasDoc-Methods"></span><h3 class="summary">Methods</h3>
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<td class="visibility"><a href="legend.html"><img src="protected.gif" alt="Protected" title="Protected"></a></td>
<td class="itemcode"><code>procedure <strong><a href="uCEFMenuButtonDelegate.TCustomMenuButtonDelegate.html#OnGetPreferredSize-ICefView-TCefSize-">OnGetPreferredSize</a></strong>(const view: <a href="uCEFInterfaces.ICefView.html">ICefView</a>; var aResult : <a href="uCEFTypes.TCefSize.html">TCefSize</a>); override;</code></td>
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<td class="visibility"><a href="legend.html"><img src="protected.gif" alt="Protected" title="Protected"></a></td>
<td class="itemcode"><code>procedure <strong><a href="uCEFMenuButtonDelegate.TCustomMenuButtonDelegate.html#OnGetMinimumSize-ICefView-TCefSize-">OnGetMinimumSize</a></strong>(const view: <a href="uCEFInterfaces.ICefView.html">ICefView</a>; var aResult : <a href="uCEFTypes.TCefSize.html">TCefSize</a>); override;</code></td>
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<td class="visibility"><a href="legend.html"><img src="protected.gif" alt="Protected" title="Protected"></a></td>
<td class="itemcode"><code>procedure <strong><a href="uCEFMenuButtonDelegate.TCustomMenuButtonDelegate.html#OnGetMaximumSize-ICefView-TCefSize-">OnGetMaximumSize</a></strong>(const view: <a href="uCEFInterfaces.ICefView.html">ICefView</a>; var aResult : <a href="uCEFTypes.TCefSize.html">TCefSize</a>); override;</code></td>
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<td class="visibility"><a href="legend.html"><img src="protected.gif" alt="Protected" title="Protected"></a></td>
<td class="itemcode"><code>procedure <strong><a href="uCEFMenuButtonDelegate.TCustomMenuButtonDelegate.html#OnGetHeightForWidth-ICefView-Integer-Integer-">OnGetHeightForWidth</a></strong>(const view: <a href="uCEFInterfaces.ICefView.html">ICefView</a>; width: Integer; var aResult: Integer); override;</code></td>
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<td class="visibility"><a href="legend.html"><img src="protected.gif" alt="Protected" title="Protected"></a></td>
<td class="itemcode"><code>procedure <strong><a href="uCEFMenuButtonDelegate.TCustomMenuButtonDelegate.html#OnParentViewChanged-ICefView-boolean-ICefView-">OnParentViewChanged</a></strong>(const view: <a href="uCEFInterfaces.ICefView.html">ICefView</a>; added: boolean; const parent: <a href="uCEFInterfaces.ICefView.html">ICefView</a>); override;</code></td>
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<td class="visibility"><a href="legend.html"><img src="protected.gif" alt="Protected" title="Protected"></a></td>
<td class="itemcode"><code>procedure <strong><a href="uCEFMenuButtonDelegate.TCustomMenuButtonDelegate.html#OnChildViewChanged-ICefView-boolean-ICefView-">OnChildViewChanged</a></strong>(const view: <a href="uCEFInterfaces.ICefView.html">ICefView</a>; added: boolean; const child: <a href="uCEFInterfaces.ICefView.html">ICefView</a>); override;</code></td>
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<td class="visibility"><a href="legend.html"><img src="protected.gif" alt="Protected" title="Protected"></a></td>
<td class="itemcode"><code>procedure <strong><a href="uCEFMenuButtonDelegate.TCustomMenuButtonDelegate.html#OnWindowChanged-ICefView-boolean-">OnWindowChanged</a></strong>(const view: <a href="uCEFInterfaces.ICefView.html">ICefView</a>; added: boolean); override;</code></td>
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<td class="visibility"><a href="legend.html"><img src="protected.gif" alt="Protected" title="Protected"></a></td>
<td class="itemcode"><code>procedure <strong><a href="uCEFMenuButtonDelegate.TCustomMenuButtonDelegate.html#OnLayoutChanged-ICefView-TCefRect-">OnLayoutChanged</a></strong>(const view: <a href="uCEFInterfaces.ICefView.html">ICefView</a>; new_bounds: <a href="uCEFTypes.TCefRect.html">TCefRect</a>); override;</code></td>
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<td class="visibility"><a href="legend.html"><img src="protected.gif" alt="Protected" title="Protected"></a></td>
<td class="itemcode"><code>procedure <strong><a href="uCEFMenuButtonDelegate.TCustomMenuButtonDelegate.html#OnFocus-ICefView-">OnFocus</a></strong>(const view: <a href="uCEFInterfaces.ICefView.html">ICefView</a>); override;</code></td>
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<td class="visibility"><a href="legend.html"><img src="protected.gif" alt="Protected" title="Protected"></a></td>
<td class="itemcode"><code>procedure <strong><a href="uCEFMenuButtonDelegate.TCustomMenuButtonDelegate.html#OnBlur-ICefView-">OnBlur</a></strong>(const view: <a href="uCEFInterfaces.ICefView.html">ICefView</a>); override;</code></td>
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<td class="visibility"><a href="legend.html"><img src="protected.gif" alt="Protected" title="Protected"></a></td>
<td class="itemcode"><code>procedure <strong><a href="uCEFMenuButtonDelegate.TCustomMenuButtonDelegate.html#OnButtonPressed-ICefButton-">OnButtonPressed</a></strong>(const button: <a href="uCEFInterfaces.ICefButton.html">ICefButton</a>); override;</code></td>
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<td class="visibility"><a href="legend.html"><img src="protected.gif" alt="Protected" title="Protected"></a></td>
<td class="itemcode"><code>procedure <strong><a href="uCEFMenuButtonDelegate.TCustomMenuButtonDelegate.html#OnButtonStateChanged-ICefButton-">OnButtonStateChanged</a></strong>(const button: <a href="uCEFInterfaces.ICefButton.html">ICefButton</a>); override;</code></td>
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<td class="visibility"><a href="legend.html"><img src="protected.gif" alt="Protected" title="Protected"></a></td>
<td class="itemcode"><code>procedure <strong><a href="uCEFMenuButtonDelegate.TCustomMenuButtonDelegate.html#OnMenuButtonPressed-ICefMenuButton-TCefPoint-ICefMenuButtonPressedLock-">OnMenuButtonPressed</a></strong>(const menu_button: <a href="uCEFInterfaces.ICefMenuButton.html">ICefMenuButton</a>; const screen_point: <a href="uCEFTypes.TCefPoint.html">TCefPoint</a>; const button_pressed_lock: <a href="uCEFInterfaces.ICefMenuButtonPressedLock.html">ICefMenuButtonPressedLock</a>); override;</code></td>
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<td class="visibility"><a href="legend.html"><img src="public.gif" alt="Public" title="Public"></a></td>
<td class="itemcode"><code>constructor <strong><a href="uCEFMenuButtonDelegate.TCustomMenuButtonDelegate.html#Create-ICefMenuButtonDelegateEvents-">Create</a></strong>(const events: <a href="uCEFInterfaces.ICefMenuButtonDelegateEvents.html">ICefMenuButtonDelegateEvents</a>); reintroduce;</code></td>
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<h2 class="description">Description</h2>
<h3 class="detail">Fields</h3>
<table class="detail wide_list">
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<td class="visibility"><a href="legend.html"><img src="protected.gif" alt="Protected" title="Protected"></a></td>
<td class="itemcode"><span id="FEvents"></span><code><strong>FEvents</strong>: Pointer;</code></td>
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<p class="nodescription">This item has no description.</p></td></tr>
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<h3 class="detail">Methods</h3>
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<td class="visibility"><a href="legend.html"><img src="protected.gif" alt="Protected" title="Protected"></a></td>
<td class="itemcode"><span id="OnGetPreferredSize-ICefView-TCefSize-"></span><code>procedure <strong>OnGetPreferredSize</strong>(const view: <a href="uCEFInterfaces.ICefView.html">ICefView</a>; var aResult : <a href="uCEFTypes.TCefSize.html">TCefSize</a>); override;</code></td>
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<p>
ICefViewDelegate</p>
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<td class="visibility"><a href="legend.html"><img src="protected.gif" alt="Protected" title="Protected"></a></td>
<td class="itemcode"><span id="OnGetMinimumSize-ICefView-TCefSize-"></span><code>procedure <strong>OnGetMinimumSize</strong>(const view: <a href="uCEFInterfaces.ICefView.html">ICefView</a>; var aResult : <a href="uCEFTypes.TCefSize.html">TCefSize</a>); override;</code></td>
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<p class="inheritdescription">This item has no description. Showing description inherited from <a class="normal" href="uCEFViewDelegate.TCefViewDelegateOwn.html#OnGetMinimumSize-ICefView-TCefSize-">TCefViewDelegateOwn.OnGetMinimumSize</a>.</p><p>
Return the minimum size for |view|. </p>
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<table class="detail wide_list">
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<td class="visibility"><a href="legend.html"><img src="protected.gif" alt="Protected" title="Protected"></a></td>
<td class="itemcode"><span id="OnGetMaximumSize-ICefView-TCefSize-"></span><code>procedure <strong>OnGetMaximumSize</strong>(const view: <a href="uCEFInterfaces.ICefView.html">ICefView</a>; var aResult : <a href="uCEFTypes.TCefSize.html">TCefSize</a>); override;</code></td>
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<p class="inheritdescription">This item has no description. Showing description inherited from <a class="normal" href="uCEFViewDelegate.TCefViewDelegateOwn.html#OnGetMaximumSize-ICefView-TCefSize-">TCefViewDelegateOwn.OnGetMaximumSize</a>.</p><p>
Return the maximum size for |view|. </p>
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<table class="detail wide_list">
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<td class="visibility"><a href="legend.html"><img src="protected.gif" alt="Protected" title="Protected"></a></td>
<td class="itemcode"><span id="OnGetHeightForWidth-ICefView-Integer-Integer-"></span><code>procedure <strong>OnGetHeightForWidth</strong>(const view: <a href="uCEFInterfaces.ICefView.html">ICefView</a>; width: Integer; var aResult: Integer); override;</code></td>
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<p class="inheritdescription">This item has no description. Showing description inherited from <a class="normal" href="uCEFViewDelegate.TCefViewDelegateOwn.html#OnGetHeightForWidth-ICefView-Integer-Integer-">TCefViewDelegateOwn.OnGetHeightForWidth</a>.</p><p>
Return the height necessary to display |view| with the provided |width|. If not specified the result of get_preferred_size().height will be used by default. Override if |view|'s preferred height depends upon the width (for example, with Labels). </p>
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<td class="visibility"><a href="legend.html"><img src="protected.gif" alt="Protected" title="Protected"></a></td>
<td class="itemcode"><span id="OnParentViewChanged-ICefView-boolean-ICefView-"></span><code>procedure <strong>OnParentViewChanged</strong>(const view: <a href="uCEFInterfaces.ICefView.html">ICefView</a>; added: boolean; const parent: <a href="uCEFInterfaces.ICefView.html">ICefView</a>); override;</code></td>
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<p class="inheritdescription">This item has no description. Showing description inherited from <a class="normal" href="uCEFViewDelegate.TCefViewDelegateOwn.html#OnParentViewChanged-ICefView-boolean-ICefView-">TCefViewDelegateOwn.OnParentViewChanged</a>.</p><p>
Called when the parent of |view| has changed. If |view| is being added to |parent| then |added| will be true (1). If |view| is being removed from |parent| then |added| will be false (0). If |view| is being reparented the remove notification will be sent before the add notification. Do not modify the view hierarchy in this callback. </p>
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<td class="visibility"><a href="legend.html"><img src="protected.gif" alt="Protected" title="Protected"></a></td>
<td class="itemcode"><span id="OnChildViewChanged-ICefView-boolean-ICefView-"></span><code>procedure <strong>OnChildViewChanged</strong>(const view: <a href="uCEFInterfaces.ICefView.html">ICefView</a>; added: boolean; const child: <a href="uCEFInterfaces.ICefView.html">ICefView</a>); override;</code></td>
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<p class="inheritdescription">This item has no description. Showing description inherited from <a class="normal" href="uCEFViewDelegate.TCefViewDelegateOwn.html#OnChildViewChanged-ICefView-boolean-ICefView-">TCefViewDelegateOwn.OnChildViewChanged</a>.</p><p>
Called when a child of |view| has changed. If |child| is being added to |view| then |added| will be true (1). If |child| is being removed from |view| then |added| will be false (0). If |child| is being reparented the remove notification will be sent to the old parent before the add notification is sent to the new parent. Do not modify the view hierarchy in this callback. </p>
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<td class="visibility"><a href="legend.html"><img src="protected.gif" alt="Protected" title="Protected"></a></td>
<td class="itemcode"><span id="OnWindowChanged-ICefView-boolean-"></span><code>procedure <strong>OnWindowChanged</strong>(const view: <a href="uCEFInterfaces.ICefView.html">ICefView</a>; added: boolean); override;</code></td>
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<p class="inheritdescription">This item has no description. Showing description inherited from <a class="normal" href="uCEFViewDelegate.TCefViewDelegateOwn.html#OnWindowChanged-ICefView-boolean-">TCefViewDelegateOwn.OnWindowChanged</a>.</p><p>
Called when |view| is added or removed from the ICefWindow. </p>
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<td class="visibility"><a href="legend.html"><img src="protected.gif" alt="Protected" title="Protected"></a></td>
<td class="itemcode"><span id="OnLayoutChanged-ICefView-TCefRect-"></span><code>procedure <strong>OnLayoutChanged</strong>(const view: <a href="uCEFInterfaces.ICefView.html">ICefView</a>; new_bounds: <a href="uCEFTypes.TCefRect.html">TCefRect</a>); override;</code></td>
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<p class="inheritdescription">This item has no description. Showing description inherited from <a class="normal" href="uCEFViewDelegate.TCefViewDelegateOwn.html#OnLayoutChanged-ICefView-TCefRect-">TCefViewDelegateOwn.OnLayoutChanged</a>.</p><p>
Called when the layout of |view| has changed. </p>
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<td class="visibility"><a href="legend.html"><img src="protected.gif" alt="Protected" title="Protected"></a></td>
<td class="itemcode"><span id="OnFocus-ICefView-"></span><code>procedure <strong>OnFocus</strong>(const view: <a href="uCEFInterfaces.ICefView.html">ICefView</a>); override;</code></td>
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<p class="inheritdescription">This item has no description. Showing description inherited from <a class="normal" href="uCEFViewDelegate.TCefViewDelegateOwn.html#OnFocus-ICefView-">TCefViewDelegateOwn.OnFocus</a>.</p><p>
Called when |view| gains focus. </p>
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<td class="visibility"><a href="legend.html"><img src="protected.gif" alt="Protected" title="Protected"></a></td>
<td class="itemcode"><span id="OnBlur-ICefView-"></span><code>procedure <strong>OnBlur</strong>(const view: <a href="uCEFInterfaces.ICefView.html">ICefView</a>); override;</code></td>
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<p class="inheritdescription">This item has no description. Showing description inherited from <a class="normal" href="uCEFViewDelegate.TCefViewDelegateOwn.html#OnBlur-ICefView-">TCefViewDelegateOwn.OnBlur</a>.</p><p>
Called when |view| loses focus. </p>
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<td class="visibility"><a href="legend.html"><img src="protected.gif" alt="Protected" title="Protected"></a></td>
<td class="itemcode"><span id="OnButtonPressed-ICefButton-"></span><code>procedure <strong>OnButtonPressed</strong>(const button: <a href="uCEFInterfaces.ICefButton.html">ICefButton</a>); override;</code></td>
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<p>
ICefButtonDelegate</p>
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<td class="visibility"><a href="legend.html"><img src="protected.gif" alt="Protected" title="Protected"></a></td>
<td class="itemcode"><span id="OnButtonStateChanged-ICefButton-"></span><code>procedure <strong>OnButtonStateChanged</strong>(const button: <a href="uCEFInterfaces.ICefButton.html">ICefButton</a>); override;</code></td>
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<p class="inheritdescription">This item has no description. Showing description inherited from <a class="normal" href="uCEFButtonDelegate.TCefButtonDelegateOwn.html#OnButtonStateChanged-ICefButton-">TCefButtonDelegateOwn.OnButtonStateChanged</a>.</p><p>
Called when the state of |button| changes. </p>
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<td class="visibility"><a href="legend.html"><img src="protected.gif" alt="Protected" title="Protected"></a></td>
<td class="itemcode"><span id="OnMenuButtonPressed-ICefMenuButton-TCefPoint-ICefMenuButtonPressedLock-"></span><code>procedure <strong>OnMenuButtonPressed</strong>(const menu_button: <a href="uCEFInterfaces.ICefMenuButton.html">ICefMenuButton</a>; const screen_point: <a href="uCEFTypes.TCefPoint.html">TCefPoint</a>; const button_pressed_lock: <a href="uCEFInterfaces.ICefMenuButtonPressedLock.html">ICefMenuButtonPressedLock</a>); override;</code></td>
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<p>
ICefMenuButtonDelegate</p>
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<td class="visibility"><a href="legend.html"><img src="public.gif" alt="Public" title="Public"></a></td>
<td class="itemcode"><span id="Create-ICefMenuButtonDelegateEvents-"></span><code>constructor <strong>Create</strong>(const events: <a href="uCEFInterfaces.ICefMenuButtonDelegateEvents.html">ICefMenuButtonDelegateEvents</a>); reintroduce;</code></td>
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<p>
Creates an instance of this class liked to an interface that's implemented by a control receiving the events. </p>
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