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<div class="yui-g" id="ref-class-based-views-mixins-simple">
<div class="section" id="s-simple-mixins">
<span id="simple-mixins"></span><h1>Simple mixins<a class="headerlink" href="#simple-mixins" title="Permalink to this headline">¶</a></h1>
<div class="section" id="s-contextmixin">
<span id="contextmixin"></span><h2>ContextMixin<a class="headerlink" href="#contextmixin" title="Permalink to this headline">¶</a></h2>
<dl class="class">
<dt id="django.views.generic.base.ContextMixin">
<em class="property">class </em><tt class="descclassname">django.views.generic.base.</tt><tt class="descname">ContextMixin</tt><a class="headerlink" href="#django.views.generic.base.ContextMixin" title="Permalink to this definition">¶</a></dt>
<dd><div class="versionadded">
<span class="title">New in Django 1.5.</span> </div>
<p><strong>Methods</strong></p>
<dl class="method">
<dt id="django.views.generic.base.ContextMixin.get_context_data">
<tt class="descname">get_context_data</tt>(<em>**kwargs</em>)<a class="headerlink" href="#django.views.generic.base.ContextMixin.get_context_data" title="Permalink to this definition">¶</a></dt>
<dd><p>Returns a dictionary representing the template context. The keyword
arguments provided will make up the returned context. Example usage:</p>
<div class="highlight-python"><div class="highlight"><pre><span class="k">def</span> <span class="nf">get_context_data</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">):</span>
<span class="n">context</span> <span class="o">=</span> <span class="nb">super</span><span class="p">(</span><span class="n">RandomNumberView</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">get_context_data</span><span class="p">(</span><span class="o">**</span><span class="n">kwargs</span><span class="p">)</span>
<span class="n">context</span><span class="p">[</span><span class="s">'number'</span><span class="p">]</span> <span class="o">=</span> <span class="n">random</span><span class="o">.</span><span class="n">randrange</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span> <span class="mi">100</span><span class="p">)</span>
<span class="k">return</span> <span class="n">context</span>
</pre></div>
</div>
<p>The template context of all class-based generic views include a
<tt class="docutils literal"><span class="pre">view</span></tt> variable that points to the <tt class="docutils literal"><span class="pre">View</span></tt> instance.</p>
<div class="admonition-use-alters-data-where-appropriate admonition">
<p class="first admonition-title">Use <tt class="docutils literal"><span class="pre">alters_data</span></tt> where appropriate</p>
<p class="last">Note that having the view instance in the template context may
expose potentially hazardous methods to template authors. To
prevent methods like this from being called in the template, set
<tt class="docutils literal"><span class="pre">alters_data=True</span></tt> on those methods. For more information, read
the documentation on <a class="reference internal" href="../templates/api.html#alters-data-description"><em>rendering a template context</em></a>.</p>
</div>
</dd></dl>
</dd></dl>
</div>
<div class="section" id="s-templateresponsemixin">
<span id="templateresponsemixin"></span><h2>TemplateResponseMixin<a class="headerlink" href="#templateresponsemixin" title="Permalink to this headline">¶</a></h2>
<dl class="class">
<dt id="django.views.generic.base.TemplateResponseMixin">
<em class="property">class </em><tt class="descclassname">django.views.generic.base.</tt><tt class="descname">TemplateResponseMixin</tt><a class="headerlink" href="#django.views.generic.base.TemplateResponseMixin" title="Permalink to this definition">¶</a></dt>
<dd><p>Provides a mechanism to construct a
<a class="reference internal" href="../template-response.html#django.template.response.TemplateResponse" title="django.template.response.TemplateResponse"><tt class="xref py py-class docutils literal"><span class="pre">TemplateResponse</span></tt></a>, given
suitable context. The template to use is configurable and can be
further customized by subclasses.</p>
<p><strong>Attributes</strong></p>
<dl class="attribute">
<dt id="django.views.generic.base.TemplateResponseMixin.template_name">
<tt class="descname">template_name</tt><a class="headerlink" href="#django.views.generic.base.TemplateResponseMixin.template_name" title="Permalink to this definition">¶</a></dt>
<dd><p>The full name of a template to use as defined by a string. Not defining
a <tt class="docutils literal"><span class="pre">template_name</span></tt> will raise a
<a class="reference internal" href="../exceptions.html#django.core.exceptions.ImproperlyConfigured" title="django.core.exceptions.ImproperlyConfigured"><tt class="xref py py-class docutils literal"><span class="pre">django.core.exceptions.ImproperlyConfigured</span></tt></a> exception.</p>
</dd></dl>
<dl class="attribute">
<dt id="django.views.generic.base.TemplateResponseMixin.response_class">
<tt class="descname">response_class</tt><a class="headerlink" href="#django.views.generic.base.TemplateResponseMixin.response_class" title="Permalink to this definition">¶</a></dt>
<dd><p>The response class to be returned by <tt class="docutils literal"><span class="pre">render_to_response</span></tt> method.
Default is
<a class="reference internal" href="../template-response.html#django.template.response.TemplateResponse" title="django.template.response.TemplateResponse"><tt class="xref py py-class docutils literal"><span class="pre">TemplateResponse</span></tt></a>.
The template and context of <tt class="docutils literal"><span class="pre">TemplateResponse</span></tt> instances can be
altered later (e.g. in
<a class="reference internal" href="../../topics/http/middleware.html#template-response-middleware"><em>template response middleware</em></a>).</p>
<p>If you need custom template loading or custom context object
instantiation, create a <tt class="docutils literal"><span class="pre">TemplateResponse</span></tt> subclass and assign it to
<tt class="docutils literal"><span class="pre">response_class</span></tt>.</p>
</dd></dl>
<dl class="attribute">
<dt id="django.views.generic.base.TemplateResponseMixin.content_type">
<tt class="descname">content_type</tt><a class="headerlink" href="#django.views.generic.base.TemplateResponseMixin.content_type" title="Permalink to this definition">¶</a></dt>
<dd><div class="versionadded">
<span class="title">New in Django 1.5:</span> The <tt class="docutils literal"><span class="pre">content_type</span></tt> attribute was added.</div>
<p>The content type to use for the response. <tt class="docutils literal"><span class="pre">content_type</span></tt> is passed
as a keyword argument to <tt class="docutils literal"><span class="pre">response_class</span></tt>. Default is <tt class="docutils literal"><span class="pre">None</span></tt> –
meaning that Django uses <a class="reference internal" href="../settings.html#std:setting-DEFAULT_CONTENT_TYPE"><tt class="xref std std-setting docutils literal"><span class="pre">DEFAULT_CONTENT_TYPE</span></tt></a>.</p>
</dd></dl>
<p><strong>Methods</strong></p>
<dl class="method">
<dt id="django.views.generic.base.TemplateResponseMixin.render_to_response">
<tt class="descname">render_to_response</tt>(<em>context</em>, <em>**response_kwargs</em>)<a class="headerlink" href="#django.views.generic.base.TemplateResponseMixin.render_to_response" title="Permalink to this definition">¶</a></dt>
<dd><p>Returns a <tt class="docutils literal"><span class="pre">self.response_class</span></tt> instance.</p>
<p>If any keyword arguments are provided, they will be passed to the
constructor of the response class.</p>
<p>Calls <a class="reference internal" href="#django.views.generic.base.TemplateResponseMixin.get_template_names" title="django.views.generic.base.TemplateResponseMixin.get_template_names"><tt class="xref py py-meth docutils literal"><span class="pre">get_template_names()</span></tt></a> to obtain the list of template names
that will be searched looking for an existent template.</p>
</dd></dl>
<dl class="method">
<dt id="django.views.generic.base.TemplateResponseMixin.get_template_names">
<tt class="descname">get_template_names</tt>()<a class="headerlink" href="#django.views.generic.base.TemplateResponseMixin.get_template_names" title="Permalink to this definition">¶</a></dt>
<dd><p>Returns a list of template names to search for when rendering the
template.</p>
<p>If <a class="reference internal" href="#django.views.generic.base.TemplateResponseMixin.template_name" title="django.views.generic.base.TemplateResponseMixin.template_name"><tt class="xref py py-attr docutils literal"><span class="pre">template_name</span></tt></a> is specified, the default implementation will
return a list containing <a class="reference internal" href="#django.views.generic.base.TemplateResponseMixin.template_name" title="django.views.generic.base.TemplateResponseMixin.template_name"><tt class="xref py py-attr docutils literal"><span class="pre">template_name</span></tt></a> (if it is specified).</p>
</dd></dl>
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<h3><a href="../../contents.html">Table Of Contents</a></h3>
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<li><a class="reference internal" href="#">Simple mixins</a><ul>
<li><a class="reference internal" href="#contextmixin">ContextMixin</a></li>
<li><a class="reference internal" href="#templateresponsemixin">TemplateResponseMixin</a></li>
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