X-Git-Url: https://git.mdrn.pl/fnpeditor.git/blobdiff_plain/58fc71a8c51ee9e8df92827ed380497d2b131841..6515d67111202f746a1a58c66dcf2261636f2a26:/src/editor/plugins/core/metadataEditor/view.js

diff --git a/src/editor/plugins/core/metadataEditor/view.js b/src/editor/plugins/core/metadataEditor/view.js
new file mode 100644
index 0000000..2857736
--- /dev/null
+++ b/src/editor/plugins/core/metadataEditor/view.js
@@ -0,0 +1,202 @@
+define([
+'libs/jquery',
+'libs/underscore',
+'libs/text!./templates/main.html',
+'libs/text!./templates/item.html',
+'views/openSelect/openSelect'
+], function($, _, mainTemplate, itemTemplate, OpenSelectView) {
+
+'use strict';
+/* globals gettext */
+
+
+var View = function(node, metadataConfig) {
+    this.node = node;
+    this.metadataConfig = metadataConfig;
+    this.dom = $(_.template(mainTemplate)());
+    this.adding = false;
+
+    var metaTable = this.metaTable = this.dom.find('table');
+    
+    this.dom.find('.rng-module-metadataEditor-addBtn').click(function() {
+        this.adding = true;
+        this.node.document.transaction(function() {
+            this.node.getMetadata().add('','');
+        }.bind(this), {
+            metadata: {
+                description: gettext('Add metadata row')
+            }
+        });
+    }.bind(this));
+    
+    this.metaTable.on('click', '.rng-visualEditor-metaRemoveBtn', function(e) {
+        this.node.document.transaction(function() {
+            $(e.target).closest('tr').data('row').remove();
+        }, {
+            metadata: {
+                description: gettext('Remove metadata row')
+            }
+        });
+    }.bind(this));
+    
+    this.metaTable.on('keydown', '[contenteditable]', function(e) {
+        /* globals document */
+        if(e.which === 13) {
+            if($(document.activeElement).hasClass('rng-module-metadataEditor-metaItemKey')) {
+                metaTable.find('.rng-module-metadataEditor-metaItemValue').focus();
+            } else {
+                var input = $('<input>');
+                input.appendTo('body').focus();
+                this.dom.find('.rng-module-metadataEditor-addBtn').focus();
+                input.remove();
+            }
+            e.preventDefault();
+        }
+    }.bind(this));
+
+    this.metaTable.on('keyup', '[contenteditable]', _.throttle(function(e) {
+        if(e.which !== 13) {
+            var editable = $(e.target),
+                toSet = editable.text(),
+                row = editable.parents('tr').data('row'),
+                isKey = _.last(editable.attr('class').split('-')) === 'metaItemKey',
+                method = isKey ? 'setKey' : 'setValue';
+            row.metadata.node.document.transaction(function() {
+                row[method](toSet);
+            }, {
+                metadata: {
+                    description: gettext('Metadata edit')
+                }
+            });
+        }
+    }, 500));
+
+    this.setMetadata(this.node); //
+
+    this.node.document.on('change', this.handleEvent, this);
+};
+
+_.extend(View.prototype, {
+    close: function() {
+        this.node.document.off('change', this.handleEvent);
+    },
+    handleEvent: function(event) {
+        if(event.type === 'metadataAdded' && event.meta.node.sameNode(this.node)) {
+            this.addMetadataRow(event.meta.row);
+        }
+        if(event.type === 'metadataChanged' && event.meta.node.sameNode(this.node)) {
+            this.updateMetadataRow(event.meta.row);
+        }
+        if(event.type === 'metadataRemoved' && event.meta.node.sameNode(this.node)) {
+            this.removeMetadataRow(event.meta.row);
+        }
+        if(event.type === 'nodeDetached' && event.meta.node.containsNode(this.node)) {
+            this.setMetadata(null);
+        }
+    },
+    getValuesForKey: function(key) {
+        var toret = [];
+        this.metadataConfig.some(function(configRow) {
+            if(configRow.key === key) {
+                toret = configRow.values || [];
+                return true;
+            }
+        });
+        return toret;
+    },
+    setMetadata: function(node) {
+        this.dom.find('.rng-module-metadataEditor-addBtn').attr('disabled', !node);
+        if(!node) {
+            this.metaTable.html('');
+            return;
+        }
+        var view = this,
+            metadata = node.getMetadata();
+        this.metaTable.find('tr').remove();
+        metadata.forEach(function(row) {
+            view.addMetadataRow(row);
+        });
+    },
+    addMetadataRow: function(row) {
+        var newRow = $(_.template(itemTemplate)({key: row.getKey() || '', value: row.getValue() || ''}));
+        newRow.appendTo(this.metaTable);
+        newRow.data('row', row);
+
+        var keySelectView = new OpenSelectView({
+            value: row.getKey() || '',
+            inputTemplate: _.template('<div class="openInput rng-module-metadataEditor-metaItemKey" contentEditable="true"><%= value %></div>')({value: row.getKey() || '' }),
+            setInput: function(inputDOM, value) {
+                if(inputDOM.text() !== value) {
+                    inputDOM.text(value);
+                    row.setKey(value);
+                }
+                valueSelectView.clearItems();
+                this.getValuesForKey(value).forEach(function(value) {
+                    valueSelectView.addItem(value);
+                });
+            }.bind(this)
+        });
+        newRow.find('td:first').append(keySelectView.el).data('view', keySelectView);
+
+
+        var valueSelectView = new OpenSelectView({
+            value: row.getValue(),
+            inputTemplate: _.template('<div class="openInput rng-module-metadataEditor-metaItemValue" contentEditable="true"><%= value %></div>')({value: row.getValue() || '' }),
+            maxHeight: '300px',
+            maxWidth: '100px',
+            setInput: function(inputDOM, value) {
+                if(inputDOM.text() !== value) {
+                    inputDOM.text(value);
+                    row.setValue(value);
+                }
+            }
+        });
+        newRow.find('td:nth-child(2)').append(valueSelectView.el).data('view', valueSelectView);
+        
+
+        this.metadataConfig.forEach(function(configRow) {
+            keySelectView.addItem(configRow.key);
+            if(row.getKey() === configRow.key) {
+                (configRow.values || []).forEach(function(value) {
+                    valueSelectView.addItem(value);
+                });
+            }
+        });
+
+        if(this.adding) {
+            $(newRow.find('td div')[0]).focus();
+            this.adding = false;
+        }
+        return newRow;
+    },
+    updateMetadataRow: function(row) {
+        this._getRowTr(row, function(tr) {
+            var tds = tr.find('td'),
+                keyTd = $(tds[0]),
+                valueTd = $(tds[1]);
+
+            keyTd.data('view').setInput(row.getKey());
+            valueTd.data('view').setInput(row.getValue());
+        });
+    },
+    removeMetadataRow: function(row) {
+        this._getRowTr(row, function(tr) {
+            tr.remove();
+        });
+    },
+    _getRowTr: function(row, callback) {
+        this.metaTable.find('tr').each(function() {
+            var tr = $(this);
+            if(tr.data('row') === row) {
+                callback(tr);
+                return false;
+            }
+        });
+    }
+});
+
+
+return View;
+
+
+});
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