From 1063cb607687bfba4a7fe9f01eeb52c669223a86 Mon Sep 17 00:00:00 2001
From: rolux <rolux@rolux.org>
Date: Wed, 30 Nov 2011 15:51:06 +0100
Subject: [PATCH] add ObjectArrayInput

---
 source/Ox.UI/js/Form/Ox.ObjectArrayInput.js | 121 ++++++++++++++++++++
 1 file changed, 121 insertions(+)
 create mode 100644 source/Ox.UI/js/Form/Ox.ObjectArrayInput.js

diff --git a/source/Ox.UI/js/Form/Ox.ObjectArrayInput.js b/source/Ox.UI/js/Form/Ox.ObjectArrayInput.js
new file mode 100644
index 00000000..0f4dbeee
--- /dev/null
+++ b/source/Ox.UI/js/Form/Ox.ObjectArrayInput.js
@@ -0,0 +1,121 @@
+'use strict';
+
+Ox.ObjectArrayInput = function(options, self) {
+
+    self = self || {};
+    var that = Ox.Element({}, self)
+        .defaults({
+            buttonTitles: {add: 'Add', remove: 'Remove'},
+            inputs: [],
+            labelWidth: 128,
+            max: 0,
+            value: [],
+            width: 256
+        })
+        .options(options || {})
+        .addClass('OxObjectArrayInput');
+
+    if (self.options.value.length == 0) {
+        self.options.value = [{}];
+        self.options.inputs.forEach(function(input) {
+            self.options.value[0][input.options.id] = '';
+        });
+    }
+
+    self.$element = [];
+    self.$input = [];
+    self.$removeButton = [];
+    self.$addButton = [];
+    self.buttonWidth = self.options.width / 2 - 4;
+
+    self.options.value.forEach(function(value, i) {
+        addInput(i, value);
+    });
+
+    function addInput(index, value) {
+        Ox.print('addInput', index)
+        self.$element.splice(index, 0, Ox.Element()
+            .css({
+                height: (self.options.inputs.length + 1) * 24 + 'px'
+            })
+        );
+        if (index == 0) {
+            self.$element[index].appendTo(that);
+        } else {
+            self.$element[index].insertAfter(self.$element[index - 1]);
+        }
+        self.$input.splice(index, 0, Ox.ObjectInput({
+                elements: self.options.inputs.map(function(input) {
+                    return Ox[input.element](input.options || {})
+                        .bindEvent(input.events || {});
+                }),
+                labelWidth: self.options.labelWidth,
+                width: self.options.width
+            })
+            .appendTo(self.$element[index])
+        );
+        self.$removeButton.splice(index, 0, Ox.Button({
+                disabled: self.$input.length == 1,
+                title: self.options.buttonTitles.remove,
+                width: self.buttonWidth
+            })
+            .css({float: 'left', margin: '8px 8px 0 0'})
+            .bind({
+                click: function() {
+                    var index = $(this).parent().data('index');
+                    if (self.$input.length > 1) {
+                        removeInput(index);
+                    }
+                }
+            })
+            .appendTo(self.$element[index])
+        );
+        self.$addButton.splice(index, 0, Ox.Button({
+                disabled: index == self.options.max - 1,
+                title: self.options.buttonTitles.add,
+                width: self.buttonWidth
+            })
+            .css({float: 'left', margin: '8px 0 0 0'})
+            .bind({
+                click: function() {
+                    var index = $(this).parent().data('index');
+                    addInput(index + 1);
+                }
+            })
+            .appendTo(self.$element[index])
+        );
+        updateInputs();
+    }
+
+    function removeInput(index) {
+        [
+            'input', 'removeButton', 'addButton', 'element'
+        ].forEach(function(element) {
+            var key = '$' + element;
+            self[key][index].remove();
+            self[key].splice(index, 1);
+        });
+        updateInputs();
+    }
+
+    function updateInputs() {
+        self.$element.forEach(function($element, i) {
+            $element.data({index: i});
+            self.$removeButton[i].options({
+                disabled: self.$element.length == 1,
+            });
+            self.$addButton[i].options({
+                disabled: self.$element.length == self.options.max
+            });
+        });
+    }
+
+    that.value = function() {
+        return self.$input.map(function($input) {
+            return $input.value();
+        });
+    };
+
+    return that;
+
+};
\ No newline at end of file