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diff --git a/files/de/web/api/dragevent/index.html b/files/de/web/api/dragevent/index.html new file mode 100644 index 0000000000..4f6ec7b562 --- /dev/null +++ b/files/de/web/api/dragevent/index.html @@ -0,0 +1,239 @@ +--- +title: DragEvent +slug: Web/API/DragEvent +translation_of: Web/API/DragEvent +--- +<div>{{APIRef("HTML DOM")}}</div> + +<p>Das <code>drag</code> Event wird ausgelöst, wenn ein Element oder ein Text "gezogen" wird (alle paar hundert Millisekunden).</p> + +<h2 id="Allgemeine_Informationen">Allgemeine Informationen</h2> + +<dl> + <dt style="float: left; text-align: right; width: 120px;">Spezifikation</dt> + <dd style="margin: 0 0 0 120px;"><a class="external" href="http://www.whatwg.org/specs/web-apps/current-work/multipage/dnd.html#event-drag">HTML5</a></dd> + <dt style="float: left; text-align: right; width: 120px;">Interface</dt> + <dd style="margin: 0 0 0 120px;">DragEvent</dd> + <dt style="float: left; text-align: right; width: 120px;">Steigt auf</dt> + <dd style="margin: 0 0 0 120px;">Ja</dd> + <dt style="float: left; text-align: right; width: 120px;">Abbrechbar</dt> + <dd style="margin: 0 0 0 120px;">Ja</dd> + <dt style="float: left; text-align: right; width: 120px;">Ziel</dt> + <dd style="margin: 0 0 0 120px;">Document, Element</dd> + <dt style="float: left; text-align: right; width: 120px;">Standard-Aktion</dt> + <dd style="margin: 0 0 0 120px;">Mit der drag & drop Operation fortfahren.</dd> +</dl> + +<h2 id="Eigenschaften">Eigenschaften</h2> + +<table class="standard-table"> + <thead> + <tr> + <th scope="col">Property</th> + <th scope="col">Type</th> + <th scope="col">Description</th> + </tr> + </thead> + <tbody> + <tr> + <td><code>target</code> {{readonlyInline}}</td> + <td><a href="/en-US/docs/Web/API/EventTarget" title="EventTarget is an interface implemented by objects that can receive events and may have listeners for them."><code>EventTarget</code></a></td> + <td>The element that was underneath the element being dragged.</td> + </tr> + <tr> + <td><code>type</code> {{readonlyInline}}</td> + <td><a href="/en-US/docs/Web/API/DOMString" title="DOMString is a UTF-16 String. As JavaScript already uses such strings, DOMString is mapped directly to a String."><code>DOMString</code></a></td> + <td>The type of event.</td> + </tr> + <tr> + <td><code>bubbles</code> {{readonlyInline}}</td> + <td><a href="/en-US/docs/Web/API/Boolean" title="The Boolean object is an object wrapper for a boolean value."><code>Boolean</code></a></td> + <td>Whether the event normally bubbles or not</td> + </tr> + <tr> + <td><code>cancelable</code> {{readonlyInline}}</td> + <td><a href="/en-US/docs/Web/API/Boolean" title="The Boolean object is an object wrapper for a boolean value."><code>Boolean</code></a></td> + <td>Whether the event is cancellable or not?</td> + </tr> + <tr> + <td><code>view</code> {{readonlyInline}}</td> + <td><a class="new" href="/en-US/docs/Web/API/WindowProxy" rel="nofollow" title="The documentation about this has not yet been written; please consider contributing!"><code>WindowProxy</code></a></td> + <td><a href="/en-US/docs/Web/API/Document/defaultView" title="In browsers, document.defaultView returns the window object associated with a document, or null if none is available."><code>document.defaultView</code></a> (<code>window</code> of the document)</td> + </tr> + <tr> + <td><code>detail</code> {{readonlyInline}}</td> + <td><code>long</code> (<code>float</code>)</td> + <td>0.</td> + </tr> + <tr> + <td><code>dataTransfer</code></td> + <td>DataTransfer</td> + <td>The data that underlies a drag-and-drop operation, known as the <a href="/en-US/docs/Web/API/DataTransfer">drag data store</a>. Protected mode.</td> + </tr> + <tr> + <td><code>currentTarget</code> {{readonlyInline}}</td> + <td>EventTarget</td> + <td>The node that had the event listener attached.</td> + </tr> + <tr> + <td><code>relatedTarget</code> {{readonlyInline}}</td> + <td>EventTarget</td> + <td>For <code>mouseover</code>, <code>mouseout</code>, <code>mouseenter</code> and <code>mouseleave</code> events: the target of the complementary event (the <code>mouseleave</code> target in the case of a <code>mouseenter</code> event). <code>null</code> otherwise.</td> + </tr> + <tr> + <td><code>screenX</code> {{readonlyInline}}</td> + <td>long</td> + <td>The X coordinate of the mouse pointer in global (screen) coordinates.</td> + </tr> + <tr> + <td><code>screenY</code> {{readonlyInline}}</td> + <td>long</td> + <td>The Y coordinate of the mouse pointer in global (screen) coordinates.</td> + </tr> + <tr> + <td><code>clientX</code> {{readonlyInline}}</td> + <td>long</td> + <td>The X coordinate of the mouse pointer in local (DOM content) coordinates.</td> + </tr> + <tr> + <td><code>clientY</code> {{readonlyInline}}</td> + <td>long</td> + <td>The Y coordinate of the mouse pointer in local (DOM content) coordinates.</td> + </tr> + <tr> + <td><code>button</code> {{readonlyInline}}</td> + <td>unsigned short</td> + <td>The button number that was pressed when the mouse event was fired: Left button=0, middle button=1 (if present), right button=2. For mice configured for left handed use in which the button actions are reversed the values are instead read from right to left.</td> + </tr> + <tr> + <td><code>buttons</code> {{readonlyInline}}</td> + <td>unsigned short</td> + <td>The buttons being pressed when the mouse event was fired: Left button=1, Right button=2, Middle (wheel) button=4, 4th button (typically, "Browser Back" button)=8, 5th button (typically, "Browser Forward" button)=16. If two or more buttons are pressed, returns the logical sum of the values. E.g., if Left button and Right button are pressed, returns 3 (=1 | 2). <a href="/en-US/docs/Web/API/MouseEvent">More info</a>.</td> + </tr> + <tr> + <td><code>mozPressure</code> {{readonlyInline}}</td> + <td>float</td> + <td>The amount of pressure applied to a touch or tabdevice when generating the event; this value ranges between 0.0 (minimum pressure) and 1.0 (maximum pressure).</td> + </tr> + <tr> + <td><code>ctrlKey</code> {{readonlyInline}}</td> + <td>boolean</td> + <td><code>true</code> if the control key was down when the event was fired. <code>false</code> otherwise.</td> + </tr> + <tr> + <td><code>shiftKey</code> {{readonlyInline}}</td> + <td>boolean</td> + <td><code>true</code> if the shift key was down when the event was fired. <code>false</code> otherwise.</td> + </tr> + <tr> + <td><code>altKey</code> {{readonlyInline}}</td> + <td>boolean</td> + <td><code>true</code> if the alt key was down when the event was fired. <code>false</code> otherwise.</td> + </tr> + <tr> + <td><code>metaKey</code> {{readonlyInline}}</td> + <td>boolean</td> + <td><code>true</code> if the meta key was down when the event was fired. <code>false</code> otherwise.</td> + </tr> + </tbody> +</table> + +<h2 id="Beispiel">Beispiel</h2> + +<pre class="brush: js"><div class="dropzone"> + <div id="draggable" draggable="true" ondragstart="event.dataTransfer.setData('text/plain',null)"> + This div is draggable + </div> +</div> +<div class="dropzone"></div> +<div class="dropzone"></div> +<div class="dropzone"></div> + +<style> + #draggable { + width: 200px; + height: 20px; + text-align: center; + background: white; + } + + .dropzone { + width: 200px; + height: 20px; + background: blueviolet; + margin-bottom: 10px; + padding: 10px; + } +</style> + +<script> + <span>var dragged; + + /* Event wird vom ge-drag-ten Element ausgelöst */ + document.addEventListener("drag", function( event ) { + + }, false); + + document.addEventListener("dragstart", function( event ) { + // Speichern einer ref auf das drag-bare Element + dragged = event.target; + // Element halb-transparent machen + event.target.style.opacity = .5; + }, false); + + document.addEventListener("dragend", function( event ) { + // Transparenz zurücksetzen + event.target.style.opacity = ""; + }, false); + + /* events fired on the drop targets */ + document.addEventListener("dragover", function( event ) { + // Standard-Aktion verhindern um das drop-Event zu erlauben + event.preventDefault(); + }, false); + + document.addEventListener("dragenter", function( event ) { + // Hintergrund des möglichen Drop-Zeils anfärben, wenn das drag-bare Element auf das Ziel gezogen wird + if ( event.target.className == "dropzone" ) { + event.target.style.background = "purple"; + } + + }, false); + + document.addEventListener("dragleave", function( event ) { + // Hintergrund des möglichen Drop-Ziels, wenn das drag-bare Element vom Ziel wieder weggezogen wird / verlässt + if ( event.target.className == "dropzone" ) { + event.target.style.background = ""; + } + }, false); + + document.addEventListener("drop", function( event ) { + // Standard-Aktion verhindern (Bei einigen Elementen wäre das das Öffnen als Link) + event.preventDefault(); + // move dragged elem to the selected drop target + if ( event.target.className == "dropzone" ) { + event.target.style.background = ""; + dragged.parentNode.removeChild( dragged ); + event.target.appendChild( dragged ); + } + + }, false);</span> +</script> +</pre> + +<h2 id="Verwandte_Events">Verwandte Events</h2> + +<p> </p> + +<ul> + <li>{{event("drag")}}</li> + <li>{{event("dragstart")}}</li> + <li>{{event("dragend")}}</li> + <li>{{event("dragover")}}</li> + <li>{{event("dragenter")}}</li> + <li>{{event("dragleave")}}</li> + <li>{{event("dragexit")}}</li> + <li>{{event("drop")}}</li> +</ul> + +<p> </p> |