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3051-78e75e12884e6def2821.js
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punctuation">}</span></span> <span class="token keyword module">from</span> <span class="token string">\'zent\'</span><span class="token punctuation">;</span>\n\n<span class="token keyword">class</span> <span class="token class-name">PopoverDemo</span> <span class="token keyword">extends</span> <span class="token class-name">Component</span> <span class="token punctuation">{</span>\n state <span class="token operator">=</span> <span class="token punctuation">{</span>\n <span class="token literal-property property">visible</span><span class="token operator">:</span> <span class="token boolean">false</span>\n <span class="token punctuation">}</span><span class="token punctuation">;</span>\n\n <span class="token function">render</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>\n <span class="token keyword control-flow">return</span> <span class="token punctuation">(</span>\n <span class="token tag"><span 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punctuation"><</span>div</span><span class="token punctuation">></span></span><span class="token maybe-class-name">Popover</span> content<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>div</span><span class="token punctuation">></span></span>\n <span class="token tag"><span class="token tag"><span class="token punctuation"><</span><span class="token class-name">Popover</span></span>\n <span class="token attr-name">className</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>zent-doc-popover<span class="token punctuation">"</span></span>\n <span class="token attr-name">position</span><span class="token script language-javascript"><span class="token script-punctuation punctuation">=</span><span class="token punctuation">{</span><span class="token maybe-class-name">Popover</span><span class="token punctuation">.</span><span class="token property-access"><span class="token maybe-class-name">Position</span></span><span class="token punctuation">.</span><span class="token property-access"><span class="token maybe-class-name">BottomLeft</span></span><span class="token punctuation">}</span></span>\n <span class="token attr-name">cushion</span><span class="token script language-javascript"><span class="token script-punctuation punctuation">=</span><span class="token punctuation">{</span><span class="token number">5</span><span class="token punctuation">}</span></span>\n <span class="token attr-name">visible</span><span class="token script language-javascript"><span class="token script-punctuation punctuation">=</span><span class="token punctuation">{</span><span class="token keyword">this</span><span class="token punctuation">.</span><span class="token property-access">state</span><span class="token punctuation">.</span><span class="token property-access">visible</span><span class="token punctuation">}</span></span>\n <span class="token attr-name">onVisibleChange</span><span class="token script language-javascript"><span class="token script-punctuation punctuation">=</span><span class="token punctuation">{</span><span class="token keyword">this</span><span class="token punctuation">.</span><span class="token property-access">onVisibleChange</span><span class="token punctuation">}</span></span>\n <span class="token punctuation">></span></span>\n <span class="token tag"><span class="token tag"><span class="token punctuation"><</span><span class="token class-name">Popover.Trigger.Click</span></span><span class="token punctuation">></span></span>\n <span class="token tag"><span class="token tag"><span class="token punctuation"><</span><span class="token class-name">Button</span></span> <span class="token attr-name">type</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>primary<span class="token punctuation">"</span></span><span class="token punctuation">></span></span><span class="token maybe-class-name">Click</span> to <span class="token maybe-class-name">Open</span><span class="token tag"><span class="token tag"><span class="token punctuation"></</span><span class="token class-name">Button</span></span><span class="token punctuation">></span></span>\n <span class="token tag"><span class="token tag"><span class="token punctuation"></</span><span class="token class-name">Popover.Trigger.Click</span></span><span class="token punctuation">></span></span>\n <span class="token tag"><span class="token tag"><span class="token punctuation"><</span><span class="token class-name">Popover.Content</span></span><span class="token punctuation">></span></span>\n <span class="token tag"><span class="token tag"><span class="token punctuation"><</span>div</span><span class="token punctuation">></span></span><span class="token maybe-class-name">Nested</span> popover content<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>div</span><span class="token punctuation">></span></span>\n <span class="token tag"><span class="token tag"><span class="token punctuation"></</span><span class="token class-name">Popover.Content</span></span><span class="token punctuation">></span></span>\n <span class="token tag"><span class="token tag"><span class="token punctuation"></</span><span class="token class-name">Popover</span></span><span class="token punctuation">></span></span>\n <span class="token tag"><span class="token tag"><span class="token punctuation"></</span><span class="token class-name">Popover.Content</span></span><span class="token punctuation">></span></span>\n <span class="token tag"><span class="token tag"><span class="token punctuation"></</span><span class="token class-name">Popover</span></span><span class="token punctuation">></span></span>\n <span class="token punctuation">)</span><span class="token punctuation">;</span>\n <span class="token punctuation">}</span>\n<span class="token punctuation">}</span>\n\n<span class="token maybe-class-name">ReactDOM</span><span class="token punctuation">.</span><span class="token method function property-access">render</span><span class="token punctuation">(</span><span class="token tag"><span class="token tag"><span class="token punctuation"><</span><span class="token class-name">Demo</span></span> <span class="token punctuation">/></span></span><span class="token punctuation">,</span> mountNode<span class="token punctuation">)</span><span class="token punctuation">;</span>'},o.createElement(d)),o.createElement(b,{title:"withPopover HOC",id:"Demohoc",src:'<span class="token keyword module">import</span> <span class="token imports"><span class="token punctuation">{</span> <span class="token maybe-class-name">Popover</span><span class="token punctuation">,</span> <span class="token maybe-class-name">Button</span> <span class="token punctuation">}</span></span> <span class="token keyword module">from</span> <span class="token string">\'zent\'</span><span class="token punctuation">;</span>\n\n<span class="token keyword">const</span> <span class="token maybe-class-name">Content</span> <span class="token operator">=</span> <span class="token maybe-class-name">Popover</span><span class="token punctuation">.</span><span class="token method function property-access">withPopover</span><span class="token punctuation">(</span><span class="token keyword">function</span> <span class="token function"><span class="token maybe-class-name">Content</span></span><span class="token punctuation">(</span><span class="token parameter"><span class="token punctuation">{</span> popover <span class="token punctuation">}</span></span><span class="token punctuation">)</span> <span class="token punctuation">{</span>\n <span class="token keyword control-flow">return</span> <span class="token punctuation">(</span>\n <span class="token tag"><span class="token tag"><span class="token punctuation"><</span>div</span><span class="token punctuation">></span></span>\n <span class="token tag"><span class="token tag"><span class="token punctuation"><</span>div</span><span class="token punctuation">></span></span><span class="token maybe-class-name">Popover</span> content<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>div</span><span class="token punctuation">></span></span>\n <span class="token tag"><span class="token tag"><span class="token punctuation"><</span><span class="token class-name">Button</span></span> <span class="token attr-name">onClick</span><span class="token script language-javascript"><span class="token script-punctuation punctuation">=</span><span class="token punctuation">{</span>popover<span class="token punctuation">.</span><span class="token property-access">close</span><span class="token punctuation">}</span></span><span class="token punctuation">></span></span><span class="token maybe-class-name">Close</span><span class="token tag"><span class="token tag"><span class="token punctuation"></</span><span class="token class-name">Button</span></span><span class="token punctuation">></span></span>\n <span class="token tag"><span class="token tag"><span class="token punctuation"></</span>div</span><span class="token punctuation">></span></span>\n <span class="token punctuation">)</span><span class="token punctuation">;</span>\n<span class="token punctuation">}</span><span class="token punctuation">)</span><span class="token punctuation">;</span>\n\n<span class="token maybe-class-name">ReactDOM</span><span class="token punctuation">.</span><span class="token method function property-access">render</span><span class="token punctuation">(</span>\n <span class="token tag"><span class="token tag"><span class="token punctuation"><</span><span class="token class-name">Popover</span></span>\n <span class="token attr-name">className</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>zent-doc-popover<span class="token punctuation">"</span></span>\n <span class="token attr-name">position</span><span class="token script language-javascript"><span class="token script-punctuation punctuation">=</span><span class="token punctuation">{</span><span class="token maybe-class-name">Popover</span><span class="token punctuation">.</span><span class="token property-access"><span class="token maybe-class-name">Position</span></span><span class="token punctuation">.</span><span class="token property-access"><span class="token maybe-class-name">BottomLeft</span></span><span class="token punctuation">}</span></span>\n <span class="token attr-name">cushion</span><span class="token script language-javascript"><span class="token script-punctuation punctuation">=</span><span class="token punctuation">{</span><span class="token number">5</span><span class="token punctuation">}</span></span><span class="token punctuation">></span></span>\n <span class="token tag"><span class="token tag"><span class="token punctuation"><</span><span class="token class-name">Popover.Trigger.Click</span></span><span class="token punctuation">></span></span>\n <span class="token tag"><span class="token tag"><span class="token punctuation"><</span><span class="token class-name">Button</span></span> <span class="token attr-name">type</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>primary<span class="token punctuation">"</span></span><span class="token punctuation">></span></span><span class="token maybe-class-name">Click</span> to <span class="token maybe-class-name">Open</span><span class="token tag"><span class="token tag"><span class="token punctuation"></</span><span class="token class-name">Button</span></span><span class="token punctuation">></span></span>\n <span class="token tag"><span class="token tag"><span class="token punctuation"></</span><span class="token class-name">Popover.Trigger.Click</span></span><span class="token punctuation">></span></span>\n <span class="token tag"><span class="token tag"><span class="token punctuation"><</span><span class="token class-name">Popover.Content</span></span><span class="token punctuation">></span></span>\n <span class="token tag"><span class="token tag"><span class="token punctuation"><</span><span class="token class-name">Content</span></span> <span class="token punctuation">/></span></span>\n <span class="token tag"><span class="token tag"><span class="token punctuation"></</span><span class="token class-name">Popover.Content</span></span><span class="token punctuation">></span></span>\n <span class="token tag"><span class="token tag"><span class="token punctuation"></</span><span class="token class-name">Popover</span></span><span class="token punctuation">></span></span>\n <span class="token punctuation">,</span> mountNode\n<span class="token punctuation">)</span><span class="token punctuation">;</span>'},o.createElement(m)),o.createElement(g,{html:'<h3 class="anchor-heading"><a href="#api">¶</a><a href="javascript:void(0)" id="api" class="anchor-point"></a>API</h3>\n<table class="table">\n<thead>\n<tr>\n<th>Property</th>\n<th>Description</th>\n<th>Type</th>\n<th>Default</th>\n<th>Alternative</th>\n<th>Required</th>\n</tr>\n</thead>\n<tbody>\n<tr>\n<td>position</td>\n<td>Position way, refer to \n<code>Popover.Positon</code></td>\n<td>Positon</td>\n<td></td>\n<td></td>\n<td>Yes</td>\n</tr>\n<tr>\n<td>cushion</td>\n<td>Position offset, generally it reserves a space for some icon like arrow</td>\n<td>number</td>\n<td><code>0</code></td>\n<td></td>\n<td>No</td>\n</tr>\n<tr>\n<td>onShow</td>\n<td>Callback after pop shows</td>\n<td>func</td>\n<td><code>noop</code></td>\n<td></td>\n<td>No</td>\n</tr>\n<tr>\n<td>onClose</td>\n<td>Callback after pop closes</td>\n<td>func</td>\n<td><code>noop</code></td>\n<td></td>\n<td>No</td>\n</tr>\n<tr>\n<td>onBeforeShow</td>\n<td>Callback before pop opens, only triggered by user\'s operation, setting \n<code>visible</code>\n outside will not call</td>\n<td>func</td>\n<td><code>noop</code></td>\n<td></td>\n<td>No</td>\n</tr>\n<tr>\n<td>onBeforeClose</td>\n<td>Callback after pop closes, only triggered by user\'s operation, setting \n<code>visible</code>\n outside will not call</td>\n<td><code>noop</code></td>\n<td></td>\n<td>No</td>\n<td></td>\n</tr>\n<tr>\n<td>containerSelector</td>\n<td>Pop\'s parent node CSS selector</td>\n<td>string</td>\n<td><code>\'body\'</code></td>\n<td>all legal CSS selector</td>\n<td>No</td>\n</tr>\n<tr>\n<td>visible</td>\n<td>Manually control pop\'s show or hide, must be used with \n<code>onVisibleChange</code></td>\n<td>bool</td>\n<td></td>\n<td></td>\n<td>No</td>\n</tr>\n<tr>\n<td>onVisibleChange</td>\n<td>Callback when manual control, must be used with \n<code>visible</code>\n, only triggered by user\'s open/close operation</td>\n<td>func</td>\n<td></td>\n<td></td>\n<td>No</td>\n</tr>\n<tr>\n<td>onPositionUpdated</td>\n<td>Callback after position updates, a position update does not imply a position change</td>\n<td>func</td>\n<td><code>noop</code></td>\n<td></td>\n<td>No</td>\n</tr>\n<tr>\n<td>onPositionReady</td>\n<td>Callback after content enters viewport, only called once within the life cycle</td>\n<td>func</td>\n<td><code>noop</code></td>\n<td></td>\n<td>No</td>\n</tr>\n<tr>\n<td>className</td>\n<td>Custom extra content class name</td>\n<td>string</td>\n<td><code>\'\'</code></td>\n<td></td>\n<td>No</td>\n</tr>\n<tr>\n<td>style</td>\n<td>Custom content styles</td>\n<td><code>CssProperties</code></td>\n<td></td>\n<td></td>\n<td>否</td>\n</tr>\n</tbody>\n</table>\n<p><code>onBeforeShow</code> and <code>onBeforeClose</code> will return a <code>Promise</code>，<code>Popover</code> will open/close after <code>Promise</code> resolve，if <code>Promise</code> reject, open/close opreation will stop.</p>\n<p>If you do not use <code>Promise</code>, <code>onBeforeShow</code> and <code>onBeforeClose</code> also supports two arguments <code>callback</code> and <code>escapse</code>, you have to manual call <code>callback</code> to open/close in <code>onBeforeShow</code> and <code>onBeforeClose</code>. manual call <code>escape</code> to stop open/close opreation.</p>\n<p><code>onBeforeShow(callback: ?function, escape: ?escape): ?Promise</code></p>\n<p>Every kinds of trigger has it\'s own API to control component behavior, custom trigger can specifies it\'s parameter.</p>\n<h4 class="anchor-heading"><a href="#trigger-click">¶</a><a href="javascript:void(0)" id="trigger-click" class="anchor-point"></a>Trigger.Click</h4>\n<table class="table">\n<thead>\n<tr>\n<th>Property</th>\n<th>Description</th>\n<th>Type</th>\n<th>Default</th>\n<th>Required</th>\n</tr>\n</thead>\n<tbody>\n<tr>\n<td>closeOnClickOutside</td>\n<td>whether to auto close pop when click \n<code>outside</code></td>\n<td>bool</td>\n<td><code>true</code></td>\n<td>No</td>\n</tr>\n<tr>\n<td>toggle</td>\n<td>Toggle mode ｜ boolean</td>\n<td><code>false</code></td>\n<td>No</td>\n<td></td>\n</tr>\n<tr>\n<td>getElement</td>\n<td>Customize trigger DOM node</td>\n<td>(node: Element</td>\n<td>Text</td>\n<td>null) => Element</td>\n</tr>\n</tbody>\n</table>\n<h4 class="anchor-heading"><a href="#trigger-hover">¶</a><a href="javascript:void(0)" id="trigger-hover" class="anchor-point"></a>Trigger.Hover</h4>\n<table class="table">\n<thead>\n<tr>\n<th>Property</th>\n<th>Description</th>\n<th>Type</th>\n<th>Default</th>\n<th>Required</th>\n</tr>\n</thead>\n<tbody>\n<tr>\n<td>showDelay</td>\n<td>the duration before layer open (in milliseconds), during this time, if you move mouse out of layer, pop will not open</td>\n<td>number</td>\n<td><code>150</code></td>\n<td>No</td>\n</tr>\n<tr>\n<td>hideDelay</td>\n<td>the duration before layer close (in milliseconds), during this time, if you move mouse out of layer, pop will not close</td>\n<td>number</td>\n<td><code>150</code></td>\n<td>No</td>\n</tr>\n<tr>\n<td>getElement</td>\n<td>Customize trigger DOM node</td>\n<td>(node: Element</td>\n<td>Text</td>\n<td>null) => Element</td>\n</tr>\n<tr>\n<td>anchorOnly</td>\n<td>Only use trigger as hot area</td>\n<td>boolean</td>\n<td><code>false</code></td>\n<td>No</td>\n</tr>\n<tr>\n<td>fixMouseEventsOnDisabledChildren</td>\n<td>Fix mouse events on disabled Input/Button</td>\n<td>boolean</td>\n<td><code>false</code></td>\n<td>No</td>\n</tr>\n</tbody>\n</table>\n<p>For more info on mouse events with disabled input/button, see <a href="https://github.com/youzan/zent/issues/142">https://github.com/youzan/zent/issues/142</a></p>\n<h4 class="anchor-heading"><a href="#trigger-focus">¶</a><a href="javascript:void(0)" id="trigger-focus" class="anchor-point"></a>Trigger.Focus</h4>\n<p>Display when it gets focus， close when it loses focus.</p>\n<table class="table">\n<thead>\n<tr>\n<th>Property</th>\n<th>Description</th>\n<th>Type</th>\n<th>Default</th>\n<th>Required</th>\n</tr>\n</thead>\n<tbody>\n<tr>\n<td>getElement</td>\n<td>Customize trigger DOM node</td>\n<td>(node: Element</td>\n<td>Text</td>\n<td>null) => Element</td>\n</tr>\n</tbody>\n</table>\n<h4 class="anchor-heading"><a href="#trigger-base-deprecated">¶</a><a href="javascript:void(0)" id="trigger-base-deprecated" class="anchor-point"></a>Trigger.Base(Deprecated)</h4>\n<p>Please use <code>PopoverAnchor</code> to implement custom trigger, checkout <code>ClickTrigger</code> source code.</p>\n<h3 class="anchor-heading"><a href="#position-api">¶</a><a href="javascript:void(0)" id="position-api" class="anchor-point"></a>Position API</h3>\n<p>Position is used to position layer. there are 12 kinds of basic positions. You can add custom position algorithms. The <code>cushion</code> on Popover affect position. It usually acts as an offset.</p>\n<pre><code class="language-text"><span class="token comment">// Basic positions</span>\n\n <span class="token maybe-class-name">TopLeft</span> <span class="token maybe-class-name">TopCenter</span> <span class="token maybe-class-name">TopRight</span>\n\n<span class="token maybe-class-name">LeftTop</span> <span class="token maybe-class-name">RightTop</span>\n\n\n<span class="token maybe-class-name">LeftCenter</span> <span class="token maybe-class-name">RightCenter</span>\n\n\n<span class="token maybe-class-name">LeftBottom</span> <span class="token maybe-class-name">RightBottom</span>\n\n <span class="token maybe-class-name">BottomLeft</span> <span class="token maybe-class-name">BottomCenter</span> <span class="token maybe-class-name">BottomRight</span></code></pre>\n<p>Except for 12 kinds of basic position algorithm, there is 6 position algorithm to automatically determine appropriate position according to the left space in screen: <code>AutoBottomLeft</code>，<code>AutoBottomCenter</code>, <code>AutoBottomRight</code>, <code>AutoTopLeft</code>, <code>AutoTopCenter</code> and <code>AutoTopRight</code>. those algorithm is used for dropdown widget。</p>\n<h4 class="anchor-heading"><a href="#custom-position">¶</a><a href="javascript:void(0)" id="custom-position" class="anchor-point"></a>Custom position</h4>\n<p>A position function is just a normal pure function.</p>\n<pre><code class="language-ts"><span class="token keyword">const</span> TopCenter<span class="token operator">:</span> <span class="token function-variable function">IPositionFunction</span> <span class="token operator">=</span> <span class="token punctuation">(</span>options<span class="token punctuation">)</span> <span class="token operator">=></span> <span class="token punctuation">{</span>\n <span class="token keyword">const</span> <span class="token punctuation">{</span> contentRect<span class="token punctuation">,</span> relativeRect<span class="token punctuation">,</span> cushion <span class="token punctuation">}</span> <span class="token operator">=</span> options<span class="token punctuation">;</span>\n <span class="token keyword">const</span> <span class="token punctuation">{</span> right<span class="token punctuation">,</span> left<span class="token punctuation">,</span> top <span class="token punctuation">}</span> <span class="token operator">=</span> relativeRect<span class="token punctuation">;</span>\n <span class="token keyword">const</span> middle <span class="token operator">=</span> <span class="token punctuation">(</span>left <span class="token operator">+</span> right<span class="token punctuation">)</span> <span class="token operator">/</span> <span class="token number">2</span><span class="token punctuation">;</span>\n <span class="token keyword">const</span> x <span class="token operator">=</span> middle <span class="token operator">-</span> contentRect<span class="token punctuation">.</span>width <span class="token operator">/</span> <span class="token number">2</span><span class="token punctuation">;</span>\n <span class="token keyword">const</span> y <span class="token operator">=</span> top <span class="token operator">-</span> contentRect<span class="token punctuation">.</span>height <span class="token operator">-</span> cushion<span class="token punctuation">;</span>\n\n <span class="token keyword">return</span> <span class="token punctuation">{</span>\n style<span class="token operator">:</span> <span class="token punctuation">{</span>\n position<span class="token operator">:</span> <span class="token string">\'absolute\'</span><span class="token punctuation">,</span>\n left<span class="token operator">:</span> x<span class="token punctuation">,</span>\n top<span class="token operator">:</span> y<span class="token punctuation">,</span>\n <span class="token punctuation">}</span><span class="token punctuation">,</span>\n\n className<span class="token operator">:</span> <span class="token function">prefix</span><span class="token punctuation">(</span><span class="token string">\'position-top-center\'</span><span class="token punctuation">)</span><span class="token punctuation">,</span>\n <span class="token punctuation">}</span><span class="token punctuation">;</span>\n<span class="token punctuation">}</span><span class="token punctuation">;</span></code></pre>\n<p>Anchor is trigger，container is the nearest positioned parent node in the DOM tree.</p>\n<ul>\n<li><code>relativeRect</code> anchor\'s position relative to container, this is what you want when calculating positions in most cases</li>\n<li><code>cushion</code> position offset</li>\n<li><code>anchor</code> anchor DOM node</li>\n<li><code>container</code> container DOM node</li>\n<li><code>content</code> content DOM node</li>\n<li><code>anchorRect</code> anchor\'s position/size relative to viewport</li>\n<li><code>containerRect</code> container\'s position/size relative to viewport</li>\n<li><code>contentRect</code> content\'s position/size relative to viewport</li>\n</ul>\n<h4 class="anchor-heading"><a href="#withpopover-high-level-compone">¶</a><a href="javascript:void(0)" id="withpopover-high-level-compone" class="anchor-point"></a>withPopover high-level component</h4>\n<p>The high-level component provides some important functions. it can be used to manually close pop in <code>Content</code></p>\n<table class="table">\n<thead>\n<tr>\n<th>Property</th>\n<th>Description</th>\n<th>Type</th>\n</tr>\n</thead>\n<tbody>\n<tr>\n<td>open</td>\n<td>Open content</td>\n<td><code>() => void</code></td>\n</tr>\n<tr>\n<td>close</td>\n<td>Close content</td>\n<td><code>() => void</code></td>\n</tr>\n<tr>\n<td>adjustPosition</td>\n<td>Reposition content</td>\n<td><code>() => void</code></td>\n</tr>\n</tbody>\n</table>\n<h4 class="anchor-heading"><a href="#adjustposition">¶</a><a href="javascript:void(0)" id="adjustposition" class="anchor-point"></a><code>adjustPosition</code></h4>\n<p>You can use this method to update <code>Popover</code> position.</p>\n<p>You rarely need it. <code>Popover</code> will update its position automatically on window scroll and resize.</p>'}))}}}}]);