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/**
* Copyright 2010-2013 Ben Birch
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this software except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
(function( $, app, i18n ) {
var ui = app.ns("ui");
var data = app.ns("data");
var StructuredQuery = ui.AbstractWidget.extend({
defaults: {
cluster: null // (required) instanceof app.services.Cluster
},
_baseCls: "uiStructuredQuery",
init: function(parent) {
this._super();
this.selector = new ui.IndexSelector({
onIndexChanged: this._indexChanged_handler,
cluster: this.config.cluster
});
this.el = $(this._main_template());
this.out = this.el.find("DIV.uiStructuredQuery-out");
this.attach( parent );
},
_indexChanged_handler: function( index ) {
this.filter && this.filter.remove();
this.filter = new ui.FilterBrowser({
cluster: this.config.cluster,
index: index,
onStartingSearch: function() { this.el.find("DIV.uiStructuredQuery-out").text( i18n.text("General.Searching") ); this.el.find("DIV.uiStructuredQuery-src").hide(); }.bind(this),
onSearchSource: this._searchSource_handler,
onResults: this._results_handler
});
this.el.find(".uiStructuredQuery-body").append(this.filter);
},
_results_handler: function( filter, event ) {
var typeMap = {
"json": this._jsonResults_handler,
"table": this._tableResults_handler,
"csv": this._csvResults_handler
};
typeMap[ event.type ].call( this, event.data, event.metadata );
},
_jsonResults_handler: function( results ) {
this.el.find("DIV.uiStructuredQuery-out").empty().append( new ui.JsonPretty({ obj: results }));
},
_csvResults_handler: function( results ) {
this.el.find("DIV.uiStructuredQuery-out").empty().append( new ui.CSVTable({ results: results }));
},
_tableResults_handler: function( results, metadata ) {
// hack up a QueryDataSourceInterface so that StructuredQuery keeps working without using a Query object
var qdi = new data.QueryDataSourceInterface({ metadata: metadata, query: new data.Query() });
var tab = new ui.Table( {
store: qdi,
height: 400,
width: this.out.innerWidth()
} ).attach(this.out.empty());
qdi._results_handler(qdi.config.query, results);
},
_showRawJSON : function() {
if($("#rawJsonText").length === 0) {
var hiddenButton = $("#showRawJSON");
var jsonText = $({tag: "P", type: "p", id: "rawJsonText"});
jsonText.text(hiddenButton[0].value);
hiddenButton.parent().append(jsonText);
}
},
_searchSource_handler: function(src) {
var searchSourceDiv = this.el.find("DIV.uiStructuredQuery-src");
searchSourceDiv.empty().append(new app.ui.JsonPretty({ obj: src }));
if(typeof JSON !== "undefined") {
var showRawJSON = $({ tag: "BUTTON", type: "button", text: i18n.text("StructuredQuery.ShowRawJson"), id: "showRawJSON", value: JSON.stringify(src), onclick: this._showRawJSON });
searchSourceDiv.append(showRawJSON);
}
searchSourceDiv.show();
},
_main_template: function() {
return { tag: "DIV", cls: this._baseCls, children: [
this.selector,
{ tag: "DIV", cls: "uiStructuredQuery-body" },
{ tag: "DIV", cls: "uiStructuredQuery-src", css: { display: "none" } },
{ tag: "DIV", cls: "uiStructuredQuery-out" }
]};
}
});
ui.StructuredQuery = ui.Page.extend({
init: function() {
this.q = new StructuredQuery( this.config );
this.el = this.q.el;
}
});
})( this.jQuery, this.app, this.i18n );
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