From c72fd4690f668f80a8c74262b08ff4a1af05552e Mon Sep 17 00:00:00 2001
From: javi <qualopec@gmail.com>
Date: Mon, 18 Nov 2013 17:30:13 +0100
Subject: [PATCH] added setOptions method to provider.json #21

---
 lib/torque/provider.json.js | 39 ++++++++++++++++++++++++++++++++-----
 1 file changed, 34 insertions(+), 5 deletions(-)

diff --git a/lib/torque/provider.json.js b/lib/torque/provider.json.js
index f7aa707..17b401d 100644
--- a/lib/torque/provider.json.js
+++ b/lib/torque/provider.json.js
@@ -335,6 +335,36 @@
     setColumn: function(column, isTime) {
       this.options.column = column;
       this.options.is_time = isTime === undefined ? true: false;
+      this.reload();
+    },
+
+    setResolution: function(res) {
+      this.options.resolution = res;
+    },
+
+    setOptions: function(opt) {
+      var refresh = false;
+
+      if(opt.resolution !== undefined && opt.resolution !== this.options.resolution) {
+        this.options.resolution = opt.resolution;
+        refresh = true;
+      }
+
+      if(opt.steps !== undefined && opt.steps !== this.options.steps) {
+        this.setSteps(opt.steps, { silent: true });
+        refresh = true;
+      }
+
+      if(opt.column !== undefined && opt.column !== this.options.column) {
+        this.options.column = opt.column;
+        refresh = true;
+      }
+
+      if (refresh) this.reload();
+
+    },
+
+    reload: function() {
       this._ready = false;
       this._fetchKeySpan();
     },
@@ -342,8 +372,7 @@
     setSQL: function(sql) {
       if (this.options.sql != sql) {
         this.options.sql = sql;
-        this._ready = false;
-        this._fetchKeySpan();
+        this.options.reload();
       }
     },
 
@@ -351,13 +380,13 @@
       return Math.min(this.options.steps, this.options.data_steps);
     },
 
-    setSteps: function(steps) {
+    setSteps: function(steps, opt) {
+      opt = opt || {}
       if (this.options.steps !== steps) {
         this.options.steps = steps;
         this.options.step = (this.options.end - this.options.start)/this.getSteps();
         this.options.step = this.options.step || 1;
-        this._ready = false;
-        this._fetchKeySpan();
+        if (!opt.silent) this.reload()
       }
     },