Merge remote-tracking branch 'powerbi/master'

demo/v2-demo/scripts/codesamples.js

@@ -1800,8 +1800,8 @@ function _Visual_ExportData_Summarized() {
 
             // Exports visual data
             visual.exportData(models.ExportDataType.Summarized)
-              .then(function (data) {
-                Log.log(data);
+              .then(function (result) {
+                Log.logCsv(result.data);
               })
               .catch(function (errors) {
                 Log.log(errors);
@@ -1845,8 +1845,8 @@ function _Visual_ExportData_Underlying() {
 
             // Exports visual data
             visual.exportData(models.ExportDataType.Underlying)
-              .then(function (data) {
-                Log.log(data);
+              .then(function (result) {
+                Log.logCsv(result.data);
               })
               .catch(function (errors) {
                 Log.log(errors);

demo/v2-demo/scripts/logger.js

@@ -2,11 +2,14 @@ function InitLogger(divId) {
 
     var Logger = {};
 
-    Logger.log = function name(event) {
+    // Normal character takes ~1.5 width more than a space ' '.
+    Logger.spaceWidthCorrection = 1.3;
+
+    Logger.log = function (event) {
         this.logText("Json Object\n" + JSON.stringify(event, null, "  "));
     };
 
-    Logger.logText = function name(text) {
+    Logger.logText = function (text) {
         let textbox = document.getElementById(divId);
 
         if (!textbox.value)
@@ -19,5 +22,78 @@ function InitLogger(divId) {
         textbox.scrollTop = textbox.scrollHeight;
     };
 
+    Logger.logCsv = function (text) {
+        let textbox = document.getElementById(divId);
+
+        if (!textbox.value)
+        {
+            textbox.value = "";
+        }
+
+        let maxLength = 0;
+        let lines = text.split("\r\n");
+        let valuesPerLine = [];
+
+        let log = "> CSV result in table view: \n\n";
+        if (!lines || lines.length === 0) {
+            log += "No data";
+        }
+        else {
+            // Calcualte values per line, and calculate max length for pretty print.
+            for (let i = 0; i < lines.length; ++i) {
+                valuesPerLine[i] = lines[i].split(",");
+                valuesPerLine[i].forEach(function (val) {
+                    if (val.length > maxLength) {
+                        maxLength = val.length;
+                    }
+                });
+            }
+
+            // Add 2 spaces before and after.
+            maxLength += 4;
+
+            // Print title line
+            var title = this.getLineText(valuesPerLine[0], maxLength);
+            log += title + "\n";
+            log += this.repeatChar("-", title.length) + "\n";
+
+            // Print all lines
+            for (let i = 1; i < lines.length; ++i) {
+                log += this.getLineText(valuesPerLine[i], maxLength) + "\n"
+            }
+        }
+
+        textbox.value += log;
+        textbox.scrollTop = textbox.scrollHeight;
+    };
+
+    Logger.getLineText = function (values, spacesPerWord) {
+        var text = "";
+        _this = this;
+        values.forEach(function (val) {
+            text += _this.getCenteredText(val, spacesPerWord);
+        });
+        return text;
+    };
+
+    Logger.getCenteredText = function (value, spaces) {
+        var text = "";
+
+        let spacesBefore = (spaces - value.length) / 2;
+        let spacesAfter = spaces - value.length - spacesBefore;
+        text += this.repeatChar(" ", spacesBefore * this.spaceWidthCorrection);
+        text += value;
+        text += this.repeatChar(" ", spacesAfter * this.spaceWidthCorrection);
+        return text;
+    };
+
+    Logger.repeatChar = function (char, times) {
+        let text = "";
+        for (let i = 0; i < times; ++i) {
+            text += char;
+        }
+        return text;
+    };
+
     return Logger;
 }