不韋 呂 / F746_GUI

GUI parts for DISCO-F746NG. GuiBase, Button, ButtonGroup, ResetButton, Label, BlinkLabel, NumericLabel, SeekBar, SeekbarGroup, NumericUpDown

Dependencies:   Array_Matrix BSP_DISCO_F746NG LCD_DISCO_F746NG TS_DISCO_F746NG

Dependents:   F746_AudioOutQSPI F746_AudioPlayerSD DISCO-F746NG_test001 F746_SD_WavPlayer ... more

Diff: NumericLabel.hpp

Revision:
24:6dcf9676d0c5
Parent:
7:3813be1ca81d
Child:
25:d1acf9d53f98
--- a/NumericLabel.hpp	Sun Oct 02 07:25:06 2016 +0000
+++ b/NumericLabel.hpp	Sun Nov 06 13:02:29 2016 +0000
@@ -1,7 +1,7 @@
 //-----------------------------------------------------------
 //  NumericLabel class -- derived class of Label class
 //
-//  2016/04/12, Copyright (c) 2016 MIKAMI, Naoki
+//  2016/11/06, Copyright (c) 2016 MIKAMI, Naoki
 //-----------------------------------------------------------
 
 #ifndef F746_NUMERIC_LABEL_HPP
@@ -16,11 +16,12 @@
     public:
         // Constructor without drawing value
         NumericLabel(uint16_t x, uint16_t y,
+                     const char fmt[],
                      TextAlignMode mode = LEFT,
                      sFONT &fonts = Font12,
                      uint32_t textColor = GuiBase::ENUM_TEXT,
                      uint32_t backColor = GuiBase::ENUM_BACK)
-            : Label(x, y, "", mode, fonts, textColor, backColor) {}
+            : Label(x, y, "", mode, fonts, textColor, backColor), FMT_(fmt) {}
 
         // Constructor with drawing value
         NumericLabel(uint16_t x, uint16_t y,
@@ -29,8 +30,15 @@
                      sFONT &fonts = Font12,
                      uint32_t textColor = GuiBase::ENUM_TEXT,
                      uint32_t backColor = GuiBase::ENUM_BACK)
-            : Label(x, y, "", mode, fonts, textColor, backColor)
-        {   Draw(fmt, val); }
+            : Label(x, y, "", mode, fonts, textColor, backColor), FMT_(fmt)
+        {   Draw(val); }
+
+        // Draw value using format specified in constructor
+        void Draw(T val)
+        {
+            sprintf(str_, FMT_, val);
+            Label::Draw(str_);
+        }
 
         // Draw value
         void Draw(const char fmt[], T val)
@@ -44,6 +52,7 @@
         {   Label::Draw(str_, color); }
 
     private:
+        const char *const FMT_;
         char str_[81];
 
         // disallow copy constructor and assignment operator
@@ -52,3 +61,4 @@
     };
 }
 #endif  // F746_NUMERIC_LABEL_HPP
+