Diff: SettingController.h

Revision:

0:da2b8c7a1ec1

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/SettingController.h	Mon May 11 15:25:52 2015 +0000
@@ -0,0 +1,287 @@
+/**
+@file SettingController.h
+
+*/
+
+#ifndef SETTINGCONTROLLER_H
+#define SETTINGCONTROLLER_H
+
+#include "Outputs.h"
+
+/**
+@brief Has the same features as the List Controller.\n
+@brief Displays the current state of a given setting on the screen\n
+@author Augustine Kizito K\n
+@date April 2015
+*/
+
+class SettingController
+{
+private:
+    int currentSetting; // the previously set setting
+    char title[32];  // title of the setting
+    char option1[32]; // the 1st option
+    char option2[32]; // the 2nd option
+    char option3[32]; // the 3rd option
+    char option4[32]; // the 4th option
+    int currentOption; // the current cell position
+    int numberOfOptions; // the number of available of options
+    void setSetting(int option); // make this option a new setting
+    void invertPixels(int option); // highlights pixels in a bank
+    void removeSetting(int option); //  remove this option as a setting
+
+
+protected:
+    /**
+    Creates a Setting Controller instance
+    
+    @param t - string title of list
+    @param op1 - option 1 on the list
+    @param op2 - option 2 on the list
+    @param op3 - option 3 on the list
+    @param op4 - option 4 on the list
+    @param nOO 0 - available number of options
+    
+    */
+    SettingController( char t[], char opt1[],char opt2[], char opt3[], char opt4[],int nOO); 
+    
+    /**
+    Populates the LCD screen with the a list of browse-able and selectable options
+    
+    */
+    void showInfo();
+    
+    /**
+    Scrolls to the next option
+    
+    */
+    void scrollDown();
+    
+    /**
+    Scrolls to the previous option
+    
+    */
+    
+    void scrollUp(); 
+    
+    /**
+    Gets the current/highlighted option and returns is to the calling function
+    
+    @returns the currentt option 0 - 3
+    */
+    
+    int getCurrentOption(); 
+    
+    /**
+    Updates the LCD screen with new data
+    
+    */
+    void updateData();
+    
+    /**
+    Makes an option the current setting
+    
+    @param cS - integer location of the setting to be made the current setting
+    
+    */
+    void setCurrentSetting(int cS);
+    
+    /**
+    Gets the location of the current setting and returns it
+    
+    @returns - interger location of current setting 0 - 3
+    
+    */
+    
+    int getCurrentSetting(); 
+    
+    /**
+    Changes the current setting to the new setting
+    
+    */
+    void changeSetting(); 
+
+
+};
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+SettingController::SettingController( char t[], char op1[], char op2[], char op3[], char op4[], int nOO )
+{
+    // initilaisations
+    strcpy(title,t);
+    strcpy(option1,op1);
+    strcpy(option2,op2);
+    strcpy(option3,op3);
+    strcpy(option4,op4);
+    numberOfOptions = nOO;
+    currentOption = 0;
+
+}
+
+void SettingController::showInfo()
+{
+    lcd.printString(title,0,1); //  print title
+    lcd.printString(option1,0,2);  // print option1
+    lcd.printString(option2,0,3);  // print option2
+    lcd.printString(option3,0,4); // print option3
+    lcd.printString(option4,0,5); // print option4
+
+
+    setSetting(currentSetting);
+    invertPixels(currentOption); // highlight the current option
+
+
+}
+
+void SettingController::scrollUp()
+{
+    playSound(); // sound the buzzer
+    invertPixels(currentOption); // UN invert/highlight current option
+    currentOption--;  // current position is less by 1
+
+    if (currentOption < 0) { // prevents from inverting a non existent option
+
+        currentOption = 0;
+        invertPixels(currentOption); // invert all pixels in current bank
+
+    } else {
+        invertPixels(currentOption); // invert all pixels in current bank
+    }
+}
+
+void SettingController::scrollDown()
+{
+    playSound(); // sound the buzzer
+    invertPixels(currentOption); // UN-invert/highlight the current option
+    currentOption++; // current option is more by 1
+
+    if (currentOption > numberOfOptions-1) { // prevents from inverting a non existant option
+
+        currentOption = numberOfOptions-1;
+        invertPixels(currentOption); // invert all pixels in current option
+    } else {
+        invertPixels(currentOption); // invert all pixels in current option
+    }
+}
+
+int SettingController::getCurrentOption()
+{
+
+    return currentOption;
+}
+
+int SettingController::getCurrentSetting()
+{
+
+    return currentSetting;
+}
+void SettingController::setCurrentSetting( int cs)
+{
+    currentSetting = cs;
+}
+
+void SettingController::invertPixels(int option)
+{
+    int onset; // x coordinate where inversion starts
+
+    // first bank consists of status bar showing time and battery icon
+    // second bank consists of the title
+
+    if (option == 0) { // invert third bank
+        onset = 15;
+    } else if ( option == 1) { // invert fourth bank
+        onset = 23;
+    } else if ( option == 2) { // invert fifth bank
+        onset = 31;
+    } else {
+        onset = 39;  // invert sixth bank
+    }
+
+    int termination = onset + 9; // bank's length height is 9 pixels
+
+    for ( int m = onset; m < termination; m++) {
+
+        for ( int n = 0; n < 84; n++) {
+
+            if((lcd.getPixel(n,m)) == 0) { // if the pixel is clear
+                lcd.setPixel(n,m);  // set the pixel
+            } else {
+                lcd.clearPixel(n,m); // else clear the pixel
+            }
+
+        }
+    }
+
+    lcd.refresh(); // refresh the lcd screen
+
+}
+
+void SettingController::changeSetting()
+{
+    //saveSetting();
+    //first un-invert the current option
+    invertPixels(currentOption);
+    //then remove the setting from option it was
+    removeSetting(currentSetting);
+    // make the new option as the new setting
+    setSetting(currentOption);
+    //update the current setting
+    currentSetting = currentOption;
+    // ivert the current option
+    invertPixels(currentOption);
+}
+
+void SettingController::removeSetting(int option)
+{
+    // remove the setting marker from the option by removing the letter o
+
+    if ( option == 0 ) {
+        lcd.printString(" ",78,2); //option1
+    } else if ( option == 1 ) {
+        lcd.printString(" ",78,3); //option2
+    } else if ( option == 2 ) {
+        lcd.printString(" ",78,4); //option3
+    } else {
+        lcd.printString(" ",78,5); //option4
+    }
+
+}
+
+void SettingController::setSetting(int option)
+{
+    // make the current position as the new setting by adding letter 0
+    // at the end of the option
+
+    if ( option == 0 ) {
+        lcd.printString("o",78,2); //option1
+    } else if ( option == 1 ) {
+        lcd.printString("o",78,3); //option2
+    } else if ( option == 2 ) {
+        lcd.printString("o",78,4); //option3
+    } else {
+        lcd.printString("o",78,5); //option4
+    }
+    lcd.refresh();
+
+}
+
+#endif
\ No newline at end of file