Revert "Partpicker styling"

[mfinanz.git] / js / autocomplete_customer.js

diff --git a/js/autocomplete_customer.js b/js/autocomplete_customer.js
index 9359ee53677c25a683bbb03a08bba70aeaab0946..a42a70952711f34ba5f622bbfd4d23e267a4bd47 100644 (file)
--- a/js/autocomplete_customer.js
+++ b/js/autocomplete_customer.js
@@ -1,25 +1,202 @@
-$(function(){
-  $('input.customer_autocomplete').each(function(i,real){
-    var dummy = $('#' + real.id + '_name');
-    $(dummy).autocomplete({
-      source: function(req, rsp) {
+namespace('kivi', function(k){
+  k.CustomerVendorPicker = function($real, options) {
+    // short circuit in case someone double inits us
+    if ($real.data("customer_vendor_picker"))
+      return $real.data("customer_vendor_picker");
+
+    var KEY = {
+      ESCAPE: 27,
+      ENTER:  13,
+      TAB:    9,
+      LEFT:   37,
+      RIGHT:  39,
+      PAGE_UP: 33,
+      PAGE_DOWN: 34,
+    };
+    var CLASSES = {
+      PICKED:       'customer-vendor-picker-picked',
+      UNDEFINED:    'customer-vendor-picker-undefined',
+      FAT_SET_ITEM: 'customer-vendor-picker-fat-set-item',
+    }
+    var o = $.extend({
+      limit: 20,
+      delay: 50,
+      fat_set_item: $real.hasClass(CLASSES.FAT_SET_ITEM),
+    }, options);
+    var STATES = {
+      PICKED:    CLASSES.PICKED,
+      UNDEFINED: CLASSES.UNDEFINED
+    }
+    var real_id = $real.attr('id');
+    var $dummy  = $('#' + real_id + '_name');
+    var $type   = $('#' + real_id + '_type');
+    var $unit   = $('#' + real_id + '_unit');
+    var state   = STATES.PICKED;
+    var last_real = $real.val();
+    var last_dummy = $dummy.val();
+    var timer;
+
+    function ajax_data(term) {
+      var data = {
+        'filter.all:substr:multi::ilike': term,
+        'filter.obsolete': 0,
+        current:  $real.val(),
+        type:     $type.val(),
+      };
+
+      return data;
+    }
+
+    function set_item (item) {
+      if (item.id) {
+        $real.val(item.id);
+        // autocomplete ui has name, ajax items have description
+        $dummy.val(item.name ? item.name : item.description);
+      } else {
+        $real.val('');
+        $dummy.val('');
+      }
+      state = STATES.PICKED;
+      last_real = $real.val();
+      last_dummy = $dummy.val();
+      last_unverified_dummy = $dummy.val();
+      $real.trigger('change');
+
+      if (o.fat_set_item && item.id) {

         $.ajax({
         $.ajax({

-          url: 'controller.pl?action=CustomerVendor/ajaj_customer_autocomplete',
-          dataType: "json",
-          data: {
-            term: req.term,
-            current: function() { real.val },
-            obsolete: 0,
+          url: 'controller.pl?action=CustomerVendor/show.json',
+          data: { id: item.id, db: item.type },
+          success: function(rsp) {
+            $real.trigger('set_item:CustomerVendorPicker', rsp);

           },
           },

-          success: function (data){ rsp(data) }

         });
         });

+      } else {
+        $real.trigger('set_item:CustomerVendorPicker', item);
+      }
+      annotate_state();
+    }
+
+    function make_defined_state () {
+      if (state == STATES.PICKED) {
+        annotate_state();
+        return true
+      } else if (state == STATES.UNDEFINED && $dummy.val() == '')
+        set_item({})
+      else {
+        last_unverified_dummy = $dummy.val();
+        set_item({ id: last_real, name: last_dummy })
+      }
+      annotate_state();
+    }
+
+    function annotate_state () {
+      if (state == STATES.PICKED)
+        $dummy.removeClass(STATES.UNDEFINED).addClass(STATES.PICKED);
+      else if (state == STATES.UNDEFINED && $dummy.val() == '')
+        $dummy.removeClass(STATES.UNDEFINED).addClass(STATES.PICKED);
+      else {
+        last_unverified_dummy = $dummy.val();
+        $dummy.addClass(STATES.UNDEFINED).removeClass(STATES.PICKED);
+      }
+    }
+
+    function handle_changed_text(callbacks) {
+      $.ajax({
+        url: 'controller.pl?action=CustomerVendor/ajaj_autocomplete',
+        dataType: "json",
+        data: $.extend( ajax_data($dummy.val()), { prefer_exact: 1 } ),
+        success: function (data) {
+          if (data.length == 1) {
+            set_item(data[0]);
+            if (callbacks && callbacks.match_one) callbacks.match_one(data[0]);
+          } else if (data.length > 1) {
+            state = STATES.UNDEFINED;
+            if (callbacks && callbacks.match_many) callbacks.match_many(data);
+          } else {
+            state = STATES.UNDEFINED;
+            if (callbacks &&callbacks.match_none) callbacks.match_none();
+          }
+          annotate_state();
+        }
+      });
+    };
+
+    $dummy.autocomplete({
+      source: function(req, rsp) {
+        $.ajax($.extend(o, {
+          url:      'controller.pl?action=CustomerVendor/ajaj_autocomplete',
+          dataType: "json",
+          data:     ajax_data(req.term),
+          success:  function (data){ rsp(data) }
+        }));

       },
       },

-      limit: 20,
-      delay: 50,

       select: function(event, ui) {
       select: function(event, ui) {

-        $(real).val(ui.item.id);
-        $(dummy).val(ui.item.name);
+        set_item(ui.item);

       },
     });
       },
     });

-  });
+    /*  In case users are impatient and want to skip ahead:
+     *  Capture <enter> key events and check if it's a unique hit.
+     *  If it is, go ahead and assume it was selected. If it wasn't don't do
+     *  anything so that autocompletion kicks in.  For <tab> don't prevent
+     *  propagation. It would be nice to catch it, but javascript is too stupid
+     *  to fire a tab event later on, so we'd have to reimplement the "find
+     *  next active element in tabindex order and focus it".
+     */
+    /* note:
+     *  event.which does not contain tab events in keypressed in firefox but will report 0
+     *  chrome does not fire keypressed at all on tab or escape
+     */
+    $dummy.keydown(function(event){
+      if (event.which == KEY.ENTER || event.which == KEY.TAB) {
+        // if string is empty assume they want to delete
+        if ($dummy.val() == '') {
+          set_item({});
+          return true;
+        } else if (state == STATES.PICKED) {
+          return true;
+        }
+        if (event.which == KEY.TAB) {
+          event.preventDefault();
+          handle_changed_text();
+        }
+        if (event.which == KEY.ENTER) {
+          handle_changed_text({
+            match_one:  function(){$('#update_button').click();},
+          });
+          return false;
+        }
+      } else {
+        state = STATES.UNDEFINED;
+      }
+    });
+
+    $dummy.on('paste', function(){
+      setTimeout(function() {
+        handle_changed_text();
+      }, 1);
+    });
+
+    $dummy.blur(function(){
+      window.clearTimeout(timer);
+      timer = window.setTimeout(annotate_state, 100);
+    });
+
+    // now add a picker div after the original input
+    var pp = {
+      real:           function() { return $real },
+      dummy:          function() { return $dummy },
+      type:           function() { return $type },
+      set_item:       set_item,
+      reset:          make_defined_state,
+      is_defined_state: function() { return state == STATES.PICKED },
+    }
+    $real.data('customer_vendor_picker', pp);
+    return pp;
+  }
+});
+
+$(function(){
+  $('input.customer_vendor_autocomplete').each(function(i,real){
+    kivi.CustomerVendorPicker($(real));
+  })

 });
 });