Added feature "Inline Editation" [Closed #126]

Grido/Components/Columns/Column.php

@@ -187,7 +187,7 @@ public function getCellPrototype($row = NULL)
      */
     public function getHeaderPrototype()
     {
-        if (!$this->headerPrototype) {
+        if ($this->headerPrototype === NULL) {
             $this->headerPrototype = \Nette\Utils\Html::el('th')
                 ->setClass(array('column', 'grid-header-' . $this->getName()));
         }

Grido/Components/Columns/Date.php

@@ -20,7 +20,7 @@
  *
  * @property string $dateFormat
  */
-class Date extends Column
+class Date extends Editable
 {
     const FORMAT_TEXT = 'd M Y';
     const FORMAT_DATE = 'd.m.Y';

Grido/Components/Columns/Editable.php

@@ -0,0 +1,258 @@
+<?php
+
+/**
+ * This file is part of the Grido (http://grido.bugyik.cz)
+ *
+ * Copyright (c) 2014 Petr Bugyík (http://petr.bugyik.cz)
+ *
+ * For the full copyright and license information, please view
+ * the file LICENSE.md that was distributed with this source code.
+ */
+
+namespace Grido\Components\Columns;
+
+/**
+ * An inline editable column.
+ *
+ * @package     Grido
+ * @subpackage  Components\Columns
+ * @author      Jakub Kopřiva <kopriva.jakub@gmail.com>
+ * @author      Petr Bugyík
+ *
+ * @property \Nette\Forms\IControl $editableControl
+ * @property callback $editableCallback
+ * @property callback $editableValueCallback
+ */
+abstract class Editable extends Column
+{
+    /** @var bool */
+    protected $editable = FALSE;
+
+    /** @var bool */
+    protected $editableDisabled = FALSE;
+
+    /** @var \Nette\Forms\IControl Custom control for inline editing */
+    protected $editableControl;
+
+    /** @var callback for custom handling with edited data; function($id, $newValue, $oldValue, Editable $column) {} */
+    protected $editableCallback;
+
+    /** @var callback for custom value; function($row, Columns\Editable $column) {} */
+    protected $editableValueCallback;
+
+    /**
+     * Sets column as editable.
+     * @param callback $callback function($id, $newValue, $oldValue, Columns\Editable $column) {} {}
+     * @param \Nette\Forms\IControl $control
+     * @return Editable
+     */
+    public function setEditable($callback = NULL, \Nette\Forms\IControl $control = NULL)
+    {
+        $this->editable = TRUE;
+        $this->setClientSideOptions();
+
+        $callback && $this->setEditableCallback($callback);
+        $control && $this->setEditableControl($control);
+
+        return $this;
+    }
+
+    /**
+     * Sets control for inline editation.
+     * @param \Nette\Forms\IControl $control
+     * @return Editable
+     */
+    public function setEditableControl(\Nette\Forms\IControl $control)
+    {
+        $this->isEditable() ?: $this->setEditable();
+        $this->editableControl = $control;
+
+        return $this;
+    }
+
+    /**
+     * Sets editable callback.
+     * @param callback $callback function($id, $newValue, $oldValue, Columns\Editable $column) {}
+     * @return Editable
+     */
+    public function setEditableCallback($callback)
+    {
+        $this->isEditable() ?: $this->setEditable();
+        $this->editableCallback = $callback;
+
+        return $this;
+    }
+
+    /**
+     * Sets editable value callback.
+     * @param callback $callback for custom value; function($row, Columns\Editable $column) {}
+     * @return Editable
+     */
+    public function setEditableValueCallback($callback)
+    {
+        $this->isEditable() ?: $this->setEditable();
+        $this->editableValueCallback = $callback;
+
+        return $this;
+    }
+
+    /**
+     * @return Editable
+     */
+    public function disableEditable()
+    {
+        $this->editable = FALSE;
+        $this->editableDisabled = TRUE;
+
+        return $this;
+    }
+
+    protected function setClientSideOptions()
+    {
+        $options = $this->grid->getClientSideOptions();
+        if (!isset($options['editable'])) { //only once
+            $this->grid->setClientSideOptions(array('editable' => TRUE));
+            $this->grid->onRender[] = function(\Grido\Grid $grid)
+            {
+                foreach ($grid->getComponent(Column::ID)->getComponents() as $column) {
+                    if (!$column instanceof Editable) {
+                        continue;
+                    }
+
+                    $columnName = $column->getColumn();
+                    $callbackNotSet = $column->isEditable() && $column->editableCallback === NULL;
+                    if (($callbackNotSet && (!is_string($columnName) || strpos($columnName, '.'))) ||
+                        ($callbackNotSet && !method_exists($grid->model->dataSource, 'update')))
+                    {
+                        throw new \Exception("Column '{$column->name}' has error: You must define an own editable callback.");
+                    }
+                }
+            };
+        }
+    }
+
+    /**********************************************************************************************/
+
+    /**
+     * Returns header cell prototype (<th> html tag).
+     * @return \Nette\Utils\Html
+     */
+    public function getHeaderPrototype()
+    {
+        $th = parent::getHeaderPrototype();
+
+        if ($this->isEditable()) {
+            $th->data['grido-editable-handler'] = $this->link('editable!');
+            $th->data['grido-editableControl-handler'] = $this->link('editableControl!');
+        }
+
+        return $th;
+    }
+
+    /**
+     * Returns cell prototype (<td> html tag).
+     * @param mixed $row
+     * @return \Nette\Utils\Html
+     */
+    public function getCellPrototype($row = NULL)
+    {
+        $td = parent::getCellPrototype($row);
+
+        if ($this->isEditable() && $row !== NULL) {
+            $td->data['grido-editable-value'] = $this->editableValueCallback === NULL
+                ? parent::getValue($row)
+                : callback($this->editableValueCallback)->invokeArgs(array($row, $this));
+        }
+
+        return $td;
+    }
+
+    /**
+     * Returns control for editation.
+     * @returns \Nette\Forms\Controls\TextInput
+     */
+    public function getEditableControl()
+    {
+        if ($this->editableControl === NULL) {
+            $this->editableControl = new \Nette\Forms\Controls\TextInput;
+            $this->editableControl->controlPrototype->class[] = 'form-control';
+        }
+
+        return $this->editableControl;
+    }
+
+    /**
+     * @return callback
+     * @internal
+     */
+    public function getEditableCallback()
+    {
+        return $this->editableCallback;
+    }
+
+    /**
+     * @return callback
+     * @internal
+     */
+    public function getEditableValueCallback()
+    {
+        return $this->editableValueCallback;
+    }
+
+    /**
+     * @return bool
+     * @internal
+     */
+    public function isEditable()
+    {
+        return $this->editable;
+    }
+
+    /**
+     * @return bool
+     * @internal
+     */
+    public function isEditableDisabled()
+    {
+        return $this->editableDisabled;
+    }
+
+    /**********************************************************************************************/
+
+    /**
+     * @internal
+     */
+    public function handleEditable($id, $newValue, $oldValue)
+    {
+        $this->grid->onRegistered($this->grid);
+
+        if (!$this->presenter->isAjax() || !$this->isEditable()) {
+            $this->presenter->terminate();
+        }
+
+        $success = $this->editableCallback
+            ? callback($this->editableCallback)->invokeArgs(array($id, $newValue, $oldValue, $this))
+            : $this->grid->model->update($id, array($this->getColumn() => $newValue), $this->grid->primaryKey);
+
+        $response = new \Nette\Application\Responses\JsonResponse(array('updated' => $success));
+        $this->presenter->sendResponse($response);
+    }
+
+    /**
+     * @internal
+     */
+    public function handleEditableControl($value)
+    {
+        $this->grid->onRegistered($this->grid);
+
+        if (!$this->presenter->isAjax() || !$this->isEditable()) {
+            $this->presenter->terminate();
+        }
+
+        $control = $this->getEditableControl()->setValue($value);
+        $this->getForm()->addComponent($control, 'edit' . $this->getName());
+
+        $response = new \Nette\Application\Responses\TextResponse($control->getControl()->render());
+        $this->presenter->sendResponse($response);
+    }
+}

Grido/Components/Columns/Number.php

@@ -20,7 +20,7 @@
  *
  * @property array $numberFormat
  */
-class Number extends Column
+class Number extends Editable
 {
     /** @var array */
     protected $numberFormat = array(

Grido/Components/Columns/Text.php

@@ -18,7 +18,7 @@
  * @subpackage  Components\Columns
  * @author      Petr Bugyík
  */
-class Text extends Column
+class Text extends Editable
 {
     /** @var Closure */
     protected $truncate;

Grido/Components/Container.php

@@ -33,7 +33,7 @@ abstract class Container extends \Nette\Application\UI\Control
      * Returns column component.
      * @param string $name
      * @param bool $need
-     * @return Column
+     * @return Columns\Editable
      */
     public function getColumn($name, $need = TRUE)
     {
@@ -362,4 +362,28 @@ public function setExport($label = NULL)
     {
         return new Export($this, $label);
     }
+
+    /**
+     * Sets all columns as editable.
+     * Callback is optional for user implementation of method for saving modified data.
+     * @param callback $callback
+     * @return \Grido\Grid
+     */
+    public function setEditableColumns($callback = NULL)
+    {
+        $this->onRegistered[] = function(\Grido\Grid $grid) use ($callback)
+        {
+            if (!$grid->hasColumns()) {
+                return;
+            }
+
+            foreach ($grid->getComponent(Column::ID)->getComponents() as $column) {
+                if ($column instanceof Columns\Editable && !$column->isEditable() && !$column->isEditableDisabled()) {
+                    $column->setEditable($callback);
+                }
+            }
+        };
+
+        return $this;
+    }
 }

Grido/DataSources/NetteDatabase.php

@@ -141,4 +141,17 @@ public function suggest($column, array $conditions, $limit)
 
         return array_values($items);
     }
+
+    /**
+     * @param mixed $id
+     * @param array $values
+     * @param string $idCol
+     * @return bool
+     */
+    public function update($id, array $values, $idCol)
+    {
+        return (bool) $this->getSelection()
+            ->where("$idCol = ?", $id)
+            ->update($values);
+    }
 }

Grido/Grid.php

@@ -43,6 +43,8 @@ class Grid extends Components\Container
     /***** DEFAULTS ****/
     const BUTTONS = 'buttons';
 
+    const CLIENT_SIDE_OPTIONS = 'grido-options';
+
     /** @var int @persistent */
     public $page = 1;
 
@@ -297,7 +299,7 @@ public function setRowCallback($callback)
      */
     public function setClientSideOptions(array $options)
     {
-        $this->getTablePrototype()->data['grido-options'] = json_encode($options);
+        $this->getTablePrototype()->data[self::CLIENT_SIDE_OPTIONS] = json_encode($options);
         return $this;
     }
 
@@ -579,6 +581,15 @@ public function getRowPrototype($row)
         return $tr;
     }
 
+    /**
+     * Returns client-side options.
+     * @return array
+     */
+    public function getClientSideOptions()
+    {
+        return (array) json_decode($this->getTablePrototype()->data[self::CLIENT_SIDE_OPTIONS]);
+    }
+
     /**********************************************************************************************/
 
      /**

client-side/grido.css

@@ -196,6 +196,12 @@
     width: auto;
 }
 
+.grido tbody .form-control {
+    width: 100%;
+    height: 23px;
+    padding: 0 0 0 3px;
+}
+
 .grido tfoot .form-control {
     display: inline;
 }