--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/app/controller/Filter.js	Fri Mar 06 12:43:52 2015 +0100
@@ -0,0 +1,224 @@
+/* Copyright (C) 2013 by Bundesamt fuer Strahlenschutz
+ * Software engineering by Intevation GmbH
+ *
+ * This file is Free Software under the GNU GPL (v>=3)
+ * and comes with ABSOLUTELY NO WARRANTY! Check out
+ * the documentation coming with IMIS-Labordaten-Application for details.
+ */
+
+/**
+ * Controller for the Filter
+ * This controller handles all logic related to the filter
+ */
+Ext.define('Lada.controller.Filter', {
+    extend: 'Ext.app.Controller',
+
+    requires: [
+        'Lada.view.widget.Messstelle',
+        'Lada.view.widget.Umwelt'
+    ],
+
+    stores: [
+        'ProbenList',    // List of found Proben
+        'Queries'
+    ],
+
+    init: function() {
+        this.control({
+            // CSS like selector to select element in the viewport. See
+            // ComponentQuery documentation for more details.
+            'combobox[name=filter]': {
+                // Map Doubleclick on rows of the probenlist.
+                select: this.selectSql
+            },
+            'button[action=search]': {
+                // Map click event on Button.
+                click: this.search
+            },
+            'button[action=reset]': {
+                // Map click event on Button.
+                click: this.reset
+            },
+            'menuitem[action=about]': {
+                // Map click event on Button.
+                click: this.about
+            }
+        });
+        this.callParent(arguments);
+    },
+
+    /**
+     * Function called when the user selects a SQL query in the dropdownlist.
+     * The function will hide/display additional element related to the
+     * selected search query
+     */
+    selectSql: function(element, record) {
+        var resultGrid = element.up('panel[name=main]').down('filterresultgrid');
+        var filters = element.up('panel[name=main]').down('fieldset[name=filtervariables]');
+        var columns = element.up('fieldset').down('displayfield[name=columns]');
+        var desc = element.up('fieldset').down('displayfield[name=description]');
+        var displayFields = record[0].data.results;
+        var filterFields = record[0].data.filters;
+
+        this.reset();
+
+        var columnString = [];
+        for (var i = 0; i < displayFields.length; i++) {
+            columnString.push(displayFields[i].header);
+        }
+        columns.setValue(columnString.join(', '));
+        desc.setValue(record[0].data.description);
+
+        // Setup Columns of the probenlist
+        displayFields.reverse();
+        resultGrid.setupColumns(displayFields);
+
+        // Setup Filters of the probenlist
+        //
+        // Allowed types are
+        // * text
+        // * number
+        // * datetime
+        // * bool
+        // * listmst
+        // * listumw
+        // * listver
+        // * listdbasis
+        // * listnetz
+        //
+        // Iterate over all configured filters and add filters dynamically
+        //
+        // 1. Empty filters
+        filters.removeAll();
+        var hide = true;
+        // 2. Iterate over all configured filters
+        var j;
+        for (j = 0; j < filterFields.length; j++) {
+            var type = filterFields[j].type;
+            var name = filterFields[j].dataIndex;
+            var label = filterFields[j].label;
+            var multi = filterFields[j].multiSelect;
+            var field = null;
+            if (type === 'text') {
+                field = Ext.create('Ext.form.field.Text', {
+                    name: name,
+                    fieldLabel: label
+                });
+            }
+            else if (type === 'number') {
+                field = Ext.create('Ext.form.field.Number', {
+                    name: name,
+                    labelWidth: 135,
+                    fieldLabel: label
+                });
+            }
+            else if (type === 'datetime') {
+                field = Ext.create('Lada.view.widgets.Datetime', {
+                    name: name,
+                    labelWidth: 135,
+                    fieldLabel: label
+                });
+            }
+            else if (type === 'bool') {
+                field = Ext.create('Lada.view.widgets.Testdatensatz', {
+                    name: name,
+                    labelWidth: 135,
+                    fieldLabel: label,
+                    emptyText: ''
+                });
+            }
+            else if (type === 'listmst') {
+                field = Ext.create('Lada.view.widgets.Messstelle', {
+                    name: name,
+                    labelWidth: 135,
+                    fieldLabel: label,
+                    multiSelect: multi
+                });
+            }
+            else if (type === 'listumw') {
+                field = Ext.create('Lada.view.widgets.Umwelt', {
+                    name: name,
+                    labelWidth: 135,
+                    fieldLabel: label,
+                    multiSelect: multi
+                });
+            }
+            else if (type === 'listdbasis') {
+                field = Ext.create('Lada.view.widgets.Datenbasis', {
+                    name: name,
+                    labelWidth: 135,
+                    fieldLabel: label,
+                    multiSelect: multi
+                });
+            }
+            else if (type === 'listver') {
+                field = Ext.create('Lada.view.widgets.Verwaltungseinheit', {
+                    name: name,
+                    labelWidth: 135,
+                    fieldLabel: label,
+                    multiSelect: multi
+                });
+            }
+            else if (type === 'listnetz') {
+                field = Ext.create('Lada.view.widgets.Netzbetreiber', {
+                    name: name,
+                    labelWidth: 135,
+                    fieldLabel: label,
+                    multiSelect: multi
+                });
+            }
+            if (field) {
+                filters.add(field);
+                filters.show();
+                hide = false;
+            }
+        }
+        if (hide) {
+            filters.hide();
+        }
+    },
+
+    /**
+     * Function is called when the user clicks the search button. The function
+     * will perform a search to the server on refreshes the result list.
+     */
+    search: function(element) {
+        var resultGrid = element.up('panel[name=main]').down('filterresultgrid');
+        var filters = element.up('panel[name=main]').down('fieldset[name=filtervariables]');
+        var search = element.up('fieldset').down('combobox[name=filter]');
+
+        // Get search parameters:
+        var searchParams = {};
+        searchParams['qid'] = search.getValue();
+        for (var i = filters.items.length - 1; i >= 0; i--) {
+            var filter = filters.items.items[i];
+            var value = filter.getValue();
+            if (value instanceof Array) {
+                value = value.join(',');
+            }
+            searchParams[filter.getName()] = value;
+        }
+        resultGrid.getStore().load({
+            params: searchParams
+        });
+        resultGrid.show();
+    },
+
+    reset: function() {
+        // var buttons = Ext.getCmp('SearchBtnPanel');
+        // var result = Ext.getCmp('result');
+        // for (var i = 0; i < queries.length; ++i) {
+        //     var toHide = Ext.getCmp(queries[i]);
+        //     toHide.hide();
+        // }
+        // result.hide();
+        // buttons.hide();
+    },
+
+    about: function() {
+        var info = this.getInfoStore();
+        Ext.widget('about', {
+            info: info
+        });
+    }
+});