不韋 呂 / BUTTON_GROUP

Class library: Button class and ButtonGroup class for DISCO-F746NG. クラスライブラリ： DISCO-F746NG 用の，Button クラス，ButtonGroup クラス．

Dependents:   F746_SpectralAnalysis_NoPhoto F746_Fourier_series_of_square_wave_01 F746_ButtonGroup_Demo F746_Mandelbrot ... more

Diff: button_group.cpp

Revision:
9:0573d8a9bbcd
Parent:
8:479ed9f0ba20
Child:
11:204bc17f59cc
--- a/button_group.cpp	Wed Dec 23 07:24:48 2015 +0000
+++ b/button_group.cpp	Wed Dec 23 08:00:51 2015 +0000
@@ -67,13 +67,13 @@
     // Get touched number and redraw button if touched
     bool ButtonGroup::GetTouchedNumber(int &num, uint32_t color)
     {
-        if ((num<0) || (num>=numberOfButtons_)) return false;
-
-        int tmp = num;
         if (GetTouchedNumber(num))
         {
-            buttons_[num]->Draw(color);
-            buttons_[tmp]->Redraw();
+            for (int n=0; n<numberOfButtons_; n++)
+                if (n == num)
+                    buttons_[n]->Draw(color);
+                else
+                    buttons_[n]->Redraw();
             return true;
         }
         else