不韋 呂
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.cpp
- Revision:
- 0:d3038879fed6
- Child:
- 1:57fe493e8db2
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/button.cpp Sun Nov 22 10:07:55 2015 +0000
@@ -0,0 +1,58 @@
+//-----------------------------------------------------------
+// Button class
+//
+// 2015/11/22, Copyright (c) 2015 MIKAMI, Naoki
+//-----------------------------------------------------------
+
+#include "button.hpp"
+
+namespace Mikami
+{
+ // Draw button
+ void Button::Draw(uint32_t color, uint32_t textColor)
+ {
+ lcd_.SetTextColor(color);
+ lcd_.FillRect(X_, Y_, W_, H_);
+
+ if (STR_.length() != 0)
+ {
+ lcd_.SetFont(FONTS_);
+ lcd_.SetBackColor(color);
+ lcd_.SetTextColor(textColor);
+
+ sFONT *font = lcd_.GetFont();
+ uint16_t x0 = X_ + (W_ - (font->Width)*(STR_.length()))/2;
+ uint16_t y0 = Y_ + (H_ - font->Height)/2;
+
+ lcd_.DisplayStringAt(x0, y0, (uint8_t *)STR_.c_str(), LEFT_MODE);
+
+ lcd_.SetBackColor(BACK_COLOR_); // recover back color
+ }
+ }
+
+ // Check touch detected
+ bool Button::Touched()
+ {
+ TS_StateTypeDef state;
+ ts_.GetState(&state);
+
+ if (state.touchDetected)
+ {
+ uint16_t x = state.touchX[0];
+ uint16_t y = state.touchY[0];
+
+ return ( (X_ <= x) && (x <= X_+W_) &&
+ (Y_ <= y) && (y <= Y_+H_) ) ? true : false;
+ }
+ else
+ return false;
+ }
+
+ // Check touch detected and redraw button
+ bool Button::Touched(uint32_t color, uint32_t textColor)
+ {
+ bool rtn = Touched();
+ if (rtn) Draw(color, textColor);
+ return rtn;
+ }
+}