Diff: ScreenManager/ScreenManager.cpp

Revision:

0:3d456b8ce449

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ScreenManager/ScreenManager.cpp	Mon Jun 15 15:34:27 2015 +0000
@@ -0,0 +1,73 @@
+/**
+ * @author Juan Manuel Amador Olivares (virtualmech)
+ */
+ 
+#include "ScreenManager.h"
+
+ScreenManager::ScreenManager(DogMLCD* lcdScreen){
+    currentGroupID = 0;
+    currentScreen = 0;
+    lastScreen = 0;
+    for(int i = 0; i < NIDIOMAS; i++){
+        nScreens[i] = 0;
+    }
+    lcd = lcdScreen;
+}
+
+void ScreenManager::selectGroup(int groupID){
+    currentGroupID = groupID;
+}
+
+int ScreenManager::addScreen(Screen* screen, char name[16], int groupID){   // Devuelve el índice asignado a la nueva pantalla
+    screens[groupID][nScreens[groupID]] = screen;
+    strcpy(screenName[groupID][nScreens[groupID]],name);
+    nScreens[groupID]++;
+    return nScreens[groupID] - 1;
+}    
+
+void ScreenManager::changeScreen(char nameNextScreen[16]){
+    // se busca el identificador numérico de la lista de pantallas según el nombre pasado a la función
+    // para ello se recorre la lista de pantallas
+    int nextScreen;
+    for(int i = 0; i < nScreens[currentGroupID]; i++){
+        if(strcmp(nameNextScreen, screenName[currentGroupID][i]) == 0){
+            nextScreen = i;
+        }
+    }
+    // Se selecciona la siguiente pantala
+    lastScreen = currentScreen;
+    currentScreen = nextScreen;
+    // Se borra la pantalla para dejar paso a la pantalla siguiente
+    lcd->Clear();
+    lcd->Flush();
+    // Se inicializa la pantalla siguiente
+    screens[currentGroupID][currentScreen]->initialize(lcd);
+}
+
+char *ScreenManager::getCurrentScreen(){
+    return screenName[currentGroupID][currentScreen];
+}
+
+int ScreenManager::getnScreen(int groupID){
+    return nScreens[groupID];
+}
+
+void ScreenManager::getLastScreen(char buff[]){
+    strcpy(buff, screenName[currentGroupID][lastScreen]);
+}
+
+int ScreenManager::getCurrentGroupID(){
+    return currentGroupID;
+}
+
+void ScreenManager::backScreen(){
+    changeScreen(screenName[currentGroupID][lastScreen]);
+}
+
+void ScreenManager::initialize(){
+    screens[currentGroupID][currentScreen]->initialize(lcd);
+}
+    
+void ScreenManager::update(){
+    screens[currentGroupID][currentScreen]->update(lcd);
+}
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