add stream block

Author: toddtreece

src/AdafruitIO_Dashboard.cpp

@@ -98,3 +98,8 @@ MapBlock* AdafruitIO_Dashboard::addMapBlock(AdafruitIO_Feed *feed)
 {
   return new MapBlock(this, feed);
 }
+
+StreamBlock* AdafruitIO_Dashboard::addStreamBlock(AdafruitIO_Feed *feed)
+{
+  return new StreamBlock(this, feed);
+}

src/AdafruitIO_Dashboard.h

@@ -22,6 +22,7 @@
 #include "blocks/ChartBlock.h"
 #include "blocks/ColorBlock.h"
 #include "blocks/MapBlock.h"
+#include "blocks/StreamBlock.h"
 
 // forward declaration
 class AdafruitIO;
@@ -46,6 +47,7 @@ class AdafruitIO_Dashboard {
     ChartBlock* addChartBlock(AdafruitIO_Feed *feed);
     ColorBlock* addColorBlock(AdafruitIO_Feed *feed);
     MapBlock* addMapBlock(AdafruitIO_Feed *feed);
+    StreamBlock* addStreamBlock(AdafruitIO_Feed *feed);
 
   private:
     AdafruitIO *_io;

src/blocks/GaugeBlock.cpp

@@ -15,7 +15,7 @@ GaugeBlock::GaugeBlock(AdafruitIO_Dashboard *d, AdafruitIO_Feed *f) : AdafruitIO
 {
   min = 0;
   max = 100;
-  width = "THIN";
+  width = "thin";
   label = "Value";
 }
 
@@ -25,7 +25,7 @@ String GaugeBlock::properties()
 {
   int w = 0;
 
-  if(width == "THIN") {
+  if(width == "thin") {
     w = 25;
   } else {
     w = 50;

src/blocks/StreamBlock.cpp

@@ -0,0 +1,50 @@
+//
+// Adafruit invests time and resources providing this open source code.
+// Please support Adafruit and open source hardware by purchasing
+// products from Adafruit!
+//
+// Copyright (c) 2015-2016 Adafruit Industries
+// Authors: Tony DiCola, Todd Treece
+// Licensed under the MIT license.
+//
+// All text above must be included in any redistribution.
+//
+#include "StreamBlock.h"
+
+StreamBlock::StreamBlock(AdafruitIO_Dashboard *d, AdafruitIO_Feed *f) : AdafruitIO_Block(d, f)
+{
+  fontSize = "small";
+  fontColor = "green";
+  showErrors = true;
+  showTimestamp = true;
+  showName = true;
+}
+
+StreamBlock::~StreamBlock(){}
+
+String StreamBlock::properties()
+{
+  int s = 0;
+
+  if(fontSize == "small") {
+    s = 12;
+  } else if(fontSize == "medium") {
+    s = 18;
+  } else {
+    s = 24;
+  }
+
+  String props = "{\"fontSize\":\"";
+  props += s;
+  props += "\",\"fontColor\":";
+  props += fontColor == "white" ? "#ffffff" : "#63de00";
+  props += "\",\"errors\":";
+  props += showErrors ? "yes" : "no";
+  props += "\",\"showTimestamp\":";
+  props += showTimestamp ? "yes" : "no";
+  props += "\",\"showName\":";
+  props += showName ? "yes" : "no";
+  props += "\"}";
+
+  return props;
+}

src/blocks/StreamBlock.h

@@ -0,0 +1,36 @@
+//
+// Adafruit invests time and resources providing this open source code.
+// Please support Adafruit and open source hardware by purchasing
+// products from Adafruit!
+//
+// Copyright (c) 2015-2016 Adafruit Industries
+// Authors: Tony DiCola, Todd Treece
+// Licensed under the MIT license.
+//
+// All text above must be included in any redistribution.
+//
+#ifndef ADAFRUITIO_STREAMBLOCK_H
+#define ADAFRUITIO_STREAMBLOCK_H
+
+#include "AdafruitIO_Block.h"
+
+class StreamBlock : public AdafruitIO_Block {
+
+  public:
+    StreamBlock(AdafruitIO_Dashboard *d, AdafruitIO_Feed *f);
+    ~StreamBlock();
+
+    const char *fontSize;
+    const char *fontColor;
+    bool showErrors;
+    bool showTimestamp;
+    bool showName;
+
+    String properties();
+
+  private:
+    const char *_visual_type = "stream";
+
+};
+
+#endif // ADAFRUITIO_STREAMBLOCK_H

src/blocks/TextBlock.cpp

@@ -13,7 +13,7 @@
 
 TextBlock::TextBlock(AdafruitIO_Dashboard *d, AdafruitIO_Feed *f) : AdafruitIO_Block(d, f)
 {
-  fontSize = "SMALL";
+  fontSize = "small";
 }
 
 TextBlock::~TextBlock(){}
@@ -22,9 +22,9 @@ String TextBlock::properties()
 {
   int s = 0;
 
-  if(fontSize == "SMALL") {
+  if(fontSize == "small") {
     s = 12;
-  } else if(fontSize == "MEDIUM") {
+  } else if(fontSize == "medium") {
     s = 18;
   } else {
     s = 24;