drag for mobile - handle sizeable

Asset/css/tweak-drag.css

@@ -24,3 +24,17 @@
     cursor: grabbing !important;
     user-select: none !important;
 }
+
+/*
+ * Enlarge the mobile card drag handle so it is a usable touch target.
+ * Kanboard reveals the .task-board-sort-handle (a FontAwesome fa-arrows-alt glyph) only
+ * on mobile (isMobile.any) and restricts card dragging to it; by default the glyph is
+ * tiny and hard to grab with a finger. FontAwesome icons are sized by font-size, so this
+ * is a pure font-size bump; it is inert on desktop where the handle stays display:none.
+ * Size comes from the --td-handle-size variable (Settings -> Tweak Drag), injected in the
+ * page head; falls back to 20px.
+ */
+.task-board-sort-handle,
+.task-board-sort-handle i {
+    font-size: var(--td-handle-size, 20px);
+}

Controller/ConfigController.php

@@ -13,11 +13,16 @@ class ConfigController extends BaseController
     const MIN_GAP_SIZE = 0;
     const MAX_GAP_SIZE = 200;
 
+    const DEFAULT_HANDLE_SIZE = 20;
+    const MIN_HANDLE_SIZE = 8;
+    const MAX_HANDLE_SIZE = 200;
+
     public function show()
     {
         $gapSize = (int) $this->configModel->get('tweakdrag_column_gap_size', self::DEFAULT_GAP_SIZE);
         $columnGap = (int) $this->configModel->get('tweakdrag_column_gap', 1);
         $dragScroll = (int) $this->configModel->get('tweakdrag_drag_scroll', 1);
+        $handleSize = (int) $this->configModel->get('tweakdrag_handle_size', self::DEFAULT_HANDLE_SIZE);
 
         $this->response->html($this->helper->layout->config('tweakDrag:config/show', array(
             'title' => t('Settings').' > '.t('Tweak Drag'),
@@ -25,6 +30,7 @@ class ConfigController extends BaseController
                 'tweakdrag_column_gap_size' => $gapSize,
                 'tweakdrag_column_gap' => $columnGap,
                 'tweakdrag_drag_scroll' => $dragScroll,
+                'tweakdrag_handle_size' => $handleSize,
             ),
             'errors' => array(),
         )));
@@ -40,10 +46,14 @@ class ConfigController extends BaseController
         $columnGap = isset($values['tweakdrag_column_gap']) ? 1 : 0;
         $dragScroll = isset($values['tweakdrag_drag_scroll']) ? 1 : 0;
 
+        $handleSize = isset($values['tweakdrag_handle_size']) ? (int) $values['tweakdrag_handle_size'] : self::DEFAULT_HANDLE_SIZE;
+        $handleSize = max(self::MIN_HANDLE_SIZE, min(self::MAX_HANDLE_SIZE, $handleSize));
+
         if ($this->configModel->save(array(
             'tweakdrag_column_gap_size' => $gapSize,
             'tweakdrag_column_gap' => $columnGap,
             'tweakdrag_drag_scroll' => $dragScroll,
+            'tweakdrag_handle_size' => $handleSize,
         ))) {
             $this->flash->success(t('Settings saved successfully.'));
         } else {

Plugin.php

@@ -44,7 +44,7 @@ class Plugin extends Base
 
     public function getPluginVersion()
     {
-        return '0.2.0';
+        return '0.3.0';
     }
 
     public function getPluginHomepage()

README.md

@@ -1,12 +1,14 @@
 # TweakDrag -- board drag, touch and column-gap tweaks
 
-A Kanboard plugin that groups board dragging and spacing tweaks. This first version
+A Kanboard plugin that groups board dragging and spacing tweaks, configurable under
-provides two options, both configurable under "Settings -> Tweak Drag":
+"Settings -> Tweak Drag":
 
 - **Drag the board background to scroll** (desktop) -- click and drag on the empty board
   background to scroll the columns sideways, like the Trello board canvas.
 - **Widen the gap between columns** -- spread the columns further apart, easier to tell
   apart and to touch.
+- **Mobile drag handle size** -- enlarge the card drag handle Kanboard shows on mobile so
+  it is easy to grab with a finger.
 
 These options were originally part of the ShrinkVertically plugin and moved here so that
 drag/touch behaviour can grow on its own (planned: mobile drag-to-move cards, and a drag
@@ -23,6 +25,11 @@ movement threshold so ending a drag does not open the task) without bloating tha
   by the `--td-column-gap` CSS variable. This spreads the columns without shrinking the
   cards and keeps each column header aligned with its list. It also adds some spacing at
   the left and right edges of the board.
+- **Mobile drag handle size**: Kanboard already supports dragging cards on mobile, but only
+  via a small handle (a FontAwesome `fa-arrows-alt` glyph it reveals on touch devices) that
+  is hard to grab. FontAwesome icons are sized by `font-size`, so a single rule scales the
+  handle from the `--td-handle-size` CSS variable. It is inert on desktop, where Kanboard
+  keeps the handle hidden.
 
 ## Requirements
 
@@ -43,6 +50,8 @@ These settings are global (per Kanboard instance) and admin-only. Go to
 - **Widen the gap between columns** -- toggles the wider gap. Default: on.
 - **Drag the board background to scroll horizontally** -- toggles the Trello-style
   click-and-drag panning. Desktop (mouse) for now. Default: on.
+- **Mobile drag handle size in pixels** -- size of the mobile card drag handle
+  (`--td-handle-size`). No effect on desktop. Default: 20.
 
 ## License
 

Template/config/show.php

@@ -27,6 +27,14 @@
         </p>
     </fieldset>
 
+    <fieldset>
+        <?= $this->form->label(t('Mobile drag handle size in pixels'), 'tweakdrag_handle_size') ?>
+        <?= $this->form->number('tweakdrag_handle_size', $values, $errors) ?>
+        <p class="form-help">
+            <?= t('Size of the card drag handle that Kanboard shows on mobile, so it is easy to grab with a finger. No effect on desktop. Default: 20.') ?>
+        </p>
+    </fieldset>
+
     <div class="form-actions">
         <button type="submit" class="btn btn-blue"><?= t('Save') ?></button>
     </div>

Template/layout/variable.php

@@ -1,6 +1,7 @@
 <style type="text/css">
     :root {
         --td-column-gap: <?= (int) $this->app->config('tweakdrag_column_gap_size', 25) ?>px;
+        --td-handle-size: <?= (int) $this->app->config('tweakdrag_handle_size', 20) ?>px;
     }
 <?php if ((int) $this->app->config('tweakdrag_column_gap', 1) === 1): ?>
     #board { border-collapse: separate !important; border-spacing: var(--td-column-gap, 25px) 0 !important; }

VERSION

@@ -1 +1 @@
-TweakDrag v0.2
+TweakDrag v0.3