Filip Zajdel / Mbed 2 deprecated DISCO-F429ZI_LCDTS_demo

Buttons changing color when tapped.

Dependencies:   LCD_DISCO_F429ZI mbed TS_DISCO_F429ZI BSP_DISCO_F429ZI

button.cpp@2:bd49dd9c7bd6, 2019-05-19 (annotated)

Committer:
fzajdel
Date:
Sun May 19 11:59:32 2019 +0000
Revision:
2:bd49dd9c7bd6
Parent:
0:6d5a5f60d228 
Touch screen with buttons

Who changed what in which revision?

UserRevisionLine numberNew contents of line
fzajdel 0:6d5a5f60d228 1 #include "button.h"
fzajdel 0:6d5a5f60d228 2
fzajdel 0:6d5a5f60d228 3 Button::Button(uint8_t x, uint8_t y, uint8_t width, uint8_t height, string Text){
fzajdel 0:6d5a5f60d228 4
fzajdel 0:6d5a5f60d228 5 MyRectangle = new Rectangle(x,y,width, height);
fzajdel 0:6d5a5f60d228 6 MyRectangle->SetText(Text, BUTTON_TEXT_COLOR, BUTTON_TEXT_BACK_COLOR);
fzajdel 0:6d5a5f60d228 7
fzajdel 0:6d5a5f60d228 8 CbOnPress = NULL;
fzajdel 0:6d5a5f60d228 9 CbOnRelease = NULL;
fzajdel 0:6d5a5f60d228 10
fzajdel 0:6d5a5f60d228 11 State = RELEASED;
fzajdel 0:6d5a5f60d228 12 }
fzajdel 0:6d5a5f60d228 13
fzajdel 0:6d5a5f60d228 14 Button::Button(uint8_t x, uint8_t y, uint8_t width, uint8_t height,
fzajdel 0:6d5a5f60d228 15 WidgetCallback* CbOnPress, WidgetCallback* CbOnRelease,
fzajdel 0:6d5a5f60d228 16 string Text): CbOnPress(CbOnPress), CbOnRelease(CbOnRelease) {
fzajdel 0:6d5a5f60d228 17
fzajdel 0:6d5a5f60d228 18 MyRectangle = new Rectangle(x,y,width, height);
fzajdel 0:6d5a5f60d228 19 MyRectangle->SetText(Text, BUTTON_TEXT_COLOR, BUTTON_TEXT_BACK_COLOR);
fzajdel 0:6d5a5f60d228 20
fzajdel 0:6d5a5f60d228 21 State = RELEASED;
fzajdel 0:6d5a5f60d228 22 }
fzajdel 0:6d5a5f60d228 23
fzajdel 0:6d5a5f60d228 24 bool Button::CheckRectRange(uint16_t X, uint16_t Y){
fzajdel 0:6d5a5f60d228 25 uint16_t RectX = MyRectangle->GetX();
fzajdel 0:6d5a5f60d228 26 uint16_t RectY = MyRectangle->GetY();
fzajdel 0:6d5a5f60d228 27 uint16_t RectHeight = MyRectangle->GetHeight();
fzajdel 0:6d5a5f60d228 28 uint16_t RectWidth = MyRectangle->GetHeight();
fzajdel 0:6d5a5f60d228 29
fzajdel 0:6d5a5f60d228 30 return (X>=RectX && X<RectX+RectWidth && Y>=RectY && Y<RectY+RectHeight);
fzajdel 0:6d5a5f60d228 31 }
fzajdel 0:6d5a5f60d228 32
fzajdel 0:6d5a5f60d228 33 void Button::Check(uint16_t X, uint16_t Y){
fzajdel 0:6d5a5f60d228 34
fzajdel 2:bd49dd9c7bd6 35 State = (CheckRectRange(X,Y) ? PRESSED : RELEASED);
fzajdel 2:bd49dd9c7bd6 36
fzajdel 0:6d5a5f60d228 37 switch(State){
fzajdel 0:6d5a5f60d228 38 case PRESSED:
fzajdel 0:6d5a5f60d228 39 OnPress();
fzajdel 0:6d5a5f60d228 40 break;
fzajdel 0:6d5a5f60d228 41 case RELEASED:
fzajdel 0:6d5a5f60d228 42 OnRelease();
fzajdel 0:6d5a5f60d228 43 break;
fzajdel 0:6d5a5f60d228 44 }
fzajdel 2:bd49dd9c7bd6 45 };
fzajdel 2:bd49dd9c7bd6 46
fzajdel 2:bd49dd9c7bd6 47 bool Button::isPressed(uint16_t X, uint16_t Y){
fzajdel 2:bd49dd9c7bd6 48 return (CheckRectRange(X,Y) ? PRESSED : RELEASED);
fzajdel 2:bd49dd9c7bd6 49 }
fzajdel 0:6d5a5f60d228 50
fzajdel 0:6d5a5f60d228 51 void Button::OnPress(){
fzajdel 0:6d5a5f60d228 52
fzajdel 0:6d5a5f60d228 53 MyRectangle->SetFillingColor(BUTTON_PUSH_COLOR);
fzajdel 2:bd49dd9c7bd6 54
fzajdel 0:6d5a5f60d228 55 if(NULL != CbOnPress){
fzajdel 0:6d5a5f60d228 56 CbOnPress->Execute();
fzajdel 0:6d5a5f60d228 57 }
fzajdel 0:6d5a5f60d228 58 }
fzajdel 0:6d5a5f60d228 59
fzajdel 0:6d5a5f60d228 60 void Button::OnRelease(){
fzajdel 0:6d5a5f60d228 61
fzajdel 0:6d5a5f60d228 62 MyRectangle->SetFillingColor(BUTTON_RELEASE_COLOR);
fzajdel 2:bd49dd9c7bd6 63
fzajdel 0:6d5a5f60d228 64 if(NULL != CbOnRelease) {
fzajdel 0:6d5a5f60d228 65 CbOnRelease->Execute();
fzajdel 0:6d5a5f60d228 66 }
fzajdel 0:6d5a5f60d228 67 }
fzajdel 0:6d5a5f60d228 68
fzajdel 0:6d5a5f60d228 69 Figure *Button::GetFigure(){
fzajdel 0:6d5a5f60d228 70 return MyRectangle;
fzajdel 0:6d5a5f60d228 71 }