add momentary block class

Author: toddtreece

src/AdafruitIO_Dashboard.cpp

@@ -63,3 +63,8 @@ ToggleBlock* AdafruitIO_Dashboard::addToggleBlock(AdafruitIO_Feed *feed)
 {
   return new ToggleBlock(this, feed);
 }
+
+MomentaryBlock* AdafruitIO_Dashboard::addMomentaryBlock(AdafruitIO_Feed *feed)
+{
+  return new MomentaryBlock(this, feed);
+}

src/AdafruitIO_Dashboard.h

@@ -15,6 +15,7 @@
 #include "Arduino.h"
 #include "AdafruitIO_Definitions.h"
 #include "blocks/ToggleBlock.h"
+#include "blocks/MomentaryBlock.h"
 
 // forward declaration
 class AdafruitIO;
@@ -32,6 +33,7 @@ class AdafruitIO_Dashboard {
     bool create();
 
     ToggleBlock* addToggleBlock(AdafruitIO_Feed *feed);
+    MomentaryBlock* addMomentaryBlock(AdafruitIO_Feed *feed);
 
   private:
     AdafruitIO *_io;

src/blocks/MomentaryBlock.cpp

@@ -0,0 +1,34 @@
+//
+// 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 "MomentaryBlock.h"
+
+MomentaryBlock::MomentaryBlock(AdafruitIO_Dashboard *d, AdafruitIO_Feed *f) : AdafruitIO_Block(d, f)
+{
+  text = 0;
+  value = 0;
+  release = 0;
+}
+
+MomentaryBlock::~MomentaryBlock(){}
+
+String MomentaryBlock::properties()
+{
+  String props = "{\"text\":\"";
+  props += text;
+  props += "\",\"value\":\"";
+  props += value;
+  props += "\",\"release\":\"";
+  props += release;
+  props += "\"}";
+
+  return props;
+}

src/blocks/MomentaryBlock.h

@@ -0,0 +1,34 @@
+//
+// 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_MOMENTARYBLOCK_H
+#define ADAFRUITIO_MOMENTARYBLOCK_H
+
+#include "AdafruitIO_Block.h"
+
+class MomentaryBlock : public AdafruitIO_Block {
+
+  public:
+    MomentaryBlock(AdafruitIO_Dashboard *d, AdafruitIO_Feed *f);
+    ~MomentaryBlock();
+
+    const char *text;
+    const char *value;
+    const char *release;
+
+    String properties();
+
+  private:
+    const char *_visual_type = "momentary_button";
+
+};
+
+#endif // ADAFRUITIO_MOMENTARYBLOCK_H