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</style></head><body><div class="document" id="d-matrix-for-x2many-fields"><h1 class="title">2D matrix for x2many fields</h1>
<!-- !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!! This file is generated by oca-gen-addon-readme !!!! changes will be overwritten. !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! --><p><a class="reference external" href="https://odoo-community.org/page/development-status"><img alt="Beta" src="https://img.shields.io/badge/maturity-Beta-yellow.png" /></a> <a class="reference external" href="http://www.gnu.org/licenses/agpl-3.0-standalone.html"><img alt="License: AGPL-3" src="https://img.shields.io/badge/licence-AGPL--3-blue.png" /></a> <a class="reference external" href="https://github.com/OCA/web/tree/12.0/web_widget_x2many_2d_matrix"><img alt="OCA/web" src="https://img.shields.io/badge/github-OCA%2Fweb-lightgray.png?logo=github" /></a> <a class="reference external" href="https://translation.odoo-community.org/projects/web-12-0/web-12-0-web_widget_x2many_2d_matrix"><img alt="Translate me on Weblate" src="https://img.shields.io/badge/weblate-Translate%20me-F47D42.png" /></a> <a class="reference external" href="https://runbot.odoo-community.org/runbot/162/12.0"><img alt="Try me on Runbot" src="https://img.shields.io/badge/runbot-Try%20me-875A7B.png" /></a></p><p>This module allows to show an x2many field with 3-tuples($x_value, $y_value, $value) in a table</p><table border="1" class="docutils"><colgroup><col width="30%" /><col width="35%" /><col width="35%" /></colgroup><thead valign="bottom"><tr><th class="head"> </th><th class="head">$x_value1</th><th class="head">$x_value2</th></tr></thead><tbody valign="top"><tr><td>$y_value1</td><td>$value(1/1)</td><td>$value(2/1)</td></tr><tr><td>$y_value2</td><td>$value(1/2)</td><td>$value(2/2)</td></tr></tbody></table><p>where <cite>value(n/n)</cite> is editable.</p><p>An example use case would be: Select some projects and some employees so thata manager can easily fill in the planned_hours for one task per employee. Theresult could look like this:</p><img alt="Screenshot" src="https://raw.githubusercontent.com/web_widget_x2many_2d_matrix/static/description/screenshot.png" /><p>The beauty of this is that you have an arbitrary amount of columns with thiswidget, trying to get this in standard x2many lists involves some quite uglyhacks.</p><p><strong>Table of contents</strong></p><div class="contents local topic" id="contents"><ul class="simple"><li><a class="reference internal" href="#usage" id="id1">Usage</a><ul><li><a class="reference internal" href="#example" id="id2">Example</a></li></ul></li><li><a class="reference internal" href="#known-issues-roadmap" id="id3">Known issues / Roadmap</a></li><li><a class="reference internal" href="#bug-tracker" id="id4">Bug Tracker</a></li><li><a class="reference internal" href="#credits" id="id5">Credits</a><ul><li><a class="reference internal" href="#authors" id="id6">Authors</a></li><li><a class="reference internal" href="#contributors" id="id7">Contributors</a></li><li><a class="reference internal" href="#maintainers" id="id8">Maintainers</a></li></ul></li></ul></div><div class="section" id="usage"><h1><a class="toc-backref" href="#id1">Usage</a></h1><p>Use this widget by saying:</p><pre class="literal-block"><field name="my_field" widget="x2many_2d_matrix" /></pre><p>This assumes that my_field refers to a model with the fields <cite>x</cite>, <cite>y</cite> and<cite>value</cite>. If your fields are named differently, pass the correct names asattributes:</p><pre class="code xml literal-block"><span class="nt"><field</span> <span class="na">name=</span><span class="s">"my_field"</span> <span class="na">widget=</span><span class="s">"x2many_2d_matrix"</span> <span class="na">field_x_axis=</span><span class="s">"my_field1"</span> <span class="na">field_y_axis=</span><span class="s">"my_field2"</span> <span class="na">field_value=</span><span class="s">"my_field3"</span><span class="nt">></span> <span class="nt"><tree></span> <span class="nt"><field</span> <span class="na">name=</span><span class="s">"my_field"</span><span class="nt">/></span> <span class="nt"><field</span> <span class="na">name=</span><span class="s">"my_field1"</span><span class="nt">/></span> <span class="nt"><field</span> <span class="na">name=</span><span class="s">"my_field2"</span><span class="nt">/></span> <span class="nt"><field</span> <span class="na">name=</span><span class="s">"my_field3"</span><span class="nt">/></span> <span class="nt"></tree></span><span class="nt"></field></span></pre><p>You can pass the following parameters:</p><dl class="docutils"><dt>field_x_axis</dt><dd>The field that indicates the x value of a point</dd><dt>field_y_axis</dt><dd>The field that indicates the y value of a point</dd><dt>field_label_x_axis</dt><dd>Use another field to display in the table header</dd><dt>field_label_y_axis</dt><dd>Use another field to display in the table header</dd><dt>field_value</dt><dd>Show this field as value</dd><dt>show_row_totals</dt><dd>If field_value is a numeric field, it indicates if you want to calculaterow totals. True by default</dd><dt>show_column_totals</dt><dd>If field_value is a numeric field, it indicates if you want to calculatecolumn totals. True by default</dd></dl><div class="section" id="example"><h2><a class="toc-backref" href="#id2">Example</a></h2><p>You need a data structure already filled with values. Let’s assume we want touse this widget in a wizard that lets the user fill in planned hours for onetask per project per user. In this case, we can use <tt class="docutils literal">project.task</tt> as ourdata model and point to it from our wizard. The crucial part is that we fillthe field in the default function:</p><pre class="code python literal-block"><span class="kn">from</span> <span class="nn">odoo</span> <span class="kn">import</span> <span class="n">fields</span><span class="p">,</span> <span class="n">models</span>
<span class="k">class</span> <span class="nc">MyWizard</span><span class="p">(</span><span class="n">models</span><span class="o">.</span><span class="n">TransientModel</span><span class="p">):</span> <span class="n">_name</span> <span class="o">=</span> <span class="s1">'my.wizard'</span>
<span class="k">def</span> <span class="nf">_default_task_ids</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span> <span class="c1"># your list of project should come from the context, some selection</span> <span class="c1"># in a previous wizard or wherever else</span> <span class="n">projects</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">env</span><span class="p">[</span><span class="s1">'project.project'</span><span class="p">]</span><span class="o">.</span><span class="n">browse</span><span class="p">([</span><span class="mi">1</span><span class="p">,</span> <span class="mi">2</span><span class="p">,</span> <span class="mi">3</span><span class="p">])</span> <span class="c1"># same with users</span> <span class="n">users</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">env</span><span class="p">[</span><span class="s1">'res.users'</span><span class="p">]</span><span class="o">.</span><span class="n">browse</span><span class="p">([</span><span class="mi">1</span><span class="p">,</span> <span class="mi">2</span><span class="p">,</span> <span class="mi">3</span><span class="p">])</span> <span class="k">return</span> <span class="p">[</span> <span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="p">{</span> <span class="s1">'name'</span><span class="p">:</span> <span class="s1">'Sample task name'</span><span class="p">,</span> <span class="s1">'project_id'</span><span class="p">:</span> <span class="n">p</span><span class="o">.</span><span class="n">id</span><span class="p">,</span> <span class="s1">'user_id'</span><span class="p">:</span> <span class="n">u</span><span class="o">.</span><span class="n">id</span><span class="p">,</span> <span class="s1">'planned_hours'</span><span class="p">:</span> <span class="mi">0</span><span class="p">,</span> <span class="s1">'message_needaction'</span><span class="p">:</span> <span class="bp">False</span><span class="p">,</span> <span class="s1">'date_deadline'</span><span class="p">:</span> <span class="n">fields</span><span class="o">.</span><span class="n">Date</span><span class="o">.</span><span class="n">today</span><span class="p">(),</span> <span class="p">})</span> <span class="c1"># if the project doesn't have a task for the user,</span> <span class="c1"># create a new one</span> <span class="k">if</span> <span class="ow">not</span> <span class="n">p</span><span class="o">.</span><span class="n">task_ids</span><span class="o">.</span><span class="n">filtered</span><span class="p">(</span><span class="k">lambda</span> <span class="n">x</span><span class="p">:</span> <span class="n">x</span><span class="o">.</span><span class="n">user_id</span> <span class="o">==</span> <span class="n">u</span><span class="p">)</span> <span class="k">else</span> <span class="c1"># otherwise, return the task</span> <span class="p">(</span><span class="mi">4</span><span class="p">,</span> <span class="n">p</span><span class="o">.</span><span class="n">task_ids</span><span class="o">.</span><span class="n">filtered</span><span class="p">(</span><span class="k">lambda</span> <span class="n">x</span><span class="p">:</span> <span class="n">x</span><span class="o">.</span><span class="n">user_id</span> <span class="o">==</span> <span class="n">u</span><span class="p">)[</span><span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">id</span><span class="p">)</span> <span class="k">for</span> <span class="n">p</span> <span class="ow">in</span> <span class="n">projects</span> <span class="k">for</span> <span class="n">u</span> <span class="ow">in</span> <span class="n">users</span> <span class="p">]</span>
<span class="n">task_ids</span> <span class="o">=</span> <span class="n">fields</span><span class="o">.</span><span class="n">Many2many</span><span class="p">(</span><span class="s1">'project.task'</span><span class="p">,</span> <span class="n">default</span><span class="o">=</span><span class="n">_default_task_ids</span><span class="p">)</span></pre><p>Now in our wizard, we can use:</p><pre class="code xml literal-block"><span class="nt"><field</span> <span class="na">name=</span><span class="s">"task_ids"</span> <span class="na">widget=</span><span class="s">"x2many_2d_matrix"</span> <span class="na">field_x_axis=</span><span class="s">"project_id"</span> <span class="na">field_y_axis=</span><span class="s">"user_id"</span> <span class="na">field_value=</span><span class="s">"planned_hours"</span><span class="nt">></span> <span class="nt"><tree></span> <span class="nt"><field</span> <span class="na">name=</span><span class="s">"task_ids"</span><span class="nt">/></span> <span class="nt"><field</span> <span class="na">name=</span><span class="s">"project_id"</span><span class="nt">/></span> <span class="nt"><field</span> <span class="na">name=</span><span class="s">"user_id"</span><span class="nt">/></span> <span class="nt"><field</span> <span class="na">name=</span><span class="s">"planned_hours"</span><span class="nt">/></span> <span class="nt"></tree></span><span class="nt"></field></span></pre></div></div><div class="section" id="known-issues-roadmap"><h1><a class="toc-backref" href="#id3">Known issues / Roadmap</a></h1><ul class="simple"><li>Support extra attributes on each field cell via <cite>field_extra_attrs</cite> param.We could set a cell as not editable, required or readonly for instance.The <cite>readonly</cite> case will also give the abilityto click on m2o to open related records.</li><li>Support limit total records in the matrix. Ref: <a class="reference external" href="https://github.com/OCA/web/issues/901">https://github.com/OCA/web/issues/901</a></li><li>Support cell traversal through keyboard arrows.</li><li>Entering the widget from behind by pressing <tt class="docutils literal">Shift+TAB</tt> in your keyboardwill enter into the 1st cell until <a class="reference external" href="https://github.com/odoo/odoo/pull/26490">https://github.com/odoo/odoo/pull/26490</a>is merged.</li><li>Support extra invisible fields inside each cell.</li></ul></div><div class="section" id="bug-tracker"><h1><a class="toc-backref" href="#id4">Bug Tracker</a></h1><p>Bugs are tracked on <a class="reference external" href="https://github.com/OCA/web/issues">GitHub Issues</a>.In case of trouble, please check there if your issue has already been reported.If you spotted it first, help us smashing it by providing a detailed and welcomed<a class="reference external" href="https://github.com/OCA/web/issues/new?body=module:%20web_widget_x2many_2d_matrix%0Aversion:%2012.0%0A%0A**Steps%20to%20reproduce**%0A-%20...%0A%0A**Current%20behavior**%0A%0A**Expected%20behavior**">feedback</a>.</p><p>Do not contact contributors directly about support or help with technical issues.</p></div><div class="section" id="credits"><h1><a class="toc-backref" href="#id5">Credits</a></h1><div class="section" id="authors"><h2><a class="toc-backref" href="#id6">Authors</a></h2><ul class="simple"><li>Therp BV</li><li>Tecnativa</li><li>Camptocamp</li></ul></div><div class="section" id="contributors"><h2><a class="toc-backref" href="#id7">Contributors</a></h2><ul class="simple"><li>Holger Brunn <<a class="reference external" href="mailto:hbrunn@therp.nl">hbrunn@therp.nl</a>></li><li>Pedro M. Baeza <<a class="reference external" href="mailto:pedro.baeza@tecnativa.com">pedro.baeza@tecnativa.com</a>></li><li>Artem Kostyuk <<a class="reference external" href="mailto:a.kostyuk@mobilunity.com">a.kostyuk@mobilunity.com</a>></li><li>Simone Orsi <<a class="reference external" href="mailto:simone.orsi@camptocamp.com">simone.orsi@camptocamp.com</a>></li><li>Timon Tschanz <<a class="reference external" href="mailto:timon.tschanz@camptocamp.com">timon.tschanz@camptocamp.com</a>></li><li>Jairo Llopis <<a class="reference external" href="mailto:jairo.llopis@tecnativa.com">jairo.llopis@tecnativa.com</a>></li><li>Dennis Sluijk <<a class="reference external" href="mailto:d.sluijk@onestein.nl">d.sluijk@onestein.nl</a>></li><li>Alexey Pelykh <<a class="reference external" href="mailto:alexey.pelykh@brainbeanapps.com">alexey.pelykh@brainbeanapps.com</a>></li></ul></div><div class="section" id="maintainers"><h2><a class="toc-backref" href="#id8">Maintainers</a></h2><p>This module is maintained by the OCA.</p><a class="reference external image-reference" href="https://odoo-community.org"><img alt="Odoo Community Association" src="https://odoo-community.org/logo.png" /></a><p>OCA, or the Odoo Community Association, is a nonprofit organization whosemission is to support the collaborative development of Odoo features andpromote its widespread use.</p><p>This module is part of the <a class="reference external" href="https://github.com/OCA/web/tree/12.0/web_widget_x2many_2d_matrix">OCA/web</a> project on GitHub.</p><p>You are welcome to contribute. To learn how please visit <a class="reference external" href="https://odoo-community.org/page/Contribute">https://odoo-community.org/page/Contribute</a>.</p></div></div></div></body></html>
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