Reorganizing

old/ex3.py

@@ -0,0 +1,151 @@
+#!/usr/bin/env python3
+
+import curses
+from curses import panel
+
+
+
+class Menu(object):
+    def __init__(self, items, stdscreen):
+        self.window = stdscreen
+        self.window.keypad(1)
+        self.panel = panel.new_panel(self.window)
+        self.panel.hide()
+        panel.update_panels()
+        self.position = 0
+        self.items = items
+        self.items.append(("exit", "exit"))
+
+    def navigate(self, n):
+        self.position += n
+        if self.position < 0:
+            self.position = 0
+        elif self.position >= len(self.items):
+            self.position = len(self.items) - 1
+
+    def display(self):
+        self.panel.top()
+        self.panel.show()
+        self.window.clear()
+        self.window.box()
+
+        while True:
+            self.window.refresh()
+            curses.doupdate()
+            for index, item in enumerate(self.items):
+                if index == self.position:
+                    mode = curses.A_REVERSE
+                else:
+                    mode = curses.A_NORMAL
+
+                msg = "%s" % (item[0])
+                self.window.addstr(1 + index, 1, msg, mode)
+
+            key = self.window.getch()
+
+            if key in [curses.KEY_ENTER, ord("\n")]:
+                if self.position == len(self.items) - 1:
+                    break
+                else:
+                    self.items[self.position][1]()
+
+            elif key == curses.KEY_UP:
+                self.navigate(-1)
+
+            elif key == curses.KEY_DOWN:
+                self.navigate(1)
+
+        self.window.clear()
+        self.panel.hide()
+        panel.update_panels()
+        curses.doupdate()
+
+
+def resist(menu):
+        resistors_items = [("10R", curses.beep), ("10K", curses.beep), ("330R", curses.flash), ("57K", curses.flash)]
+        resistorsMenu = Menu(resistors_items, menu)
+        resistorsMenu.display()
+
+
+class MyApp(object):
+
+    def __init__(self, screen):
+        screen = curses.initscr()
+        curses.curs_set(0)
+        curses.start_color()
+        curses.init_color(0,0,0,0)
+        screen.box()
+
+        cols22 = (curses.COLS - 2) * 0.22   # Take 2 characters out from the boarders and then calculate 22%
+        cols22 = int(cols22)                # Ditch the fractional part
+
+        cols56 = (curses.COLS - 2) * 0.56   # Take 2 characters out from the boarders and then calculate 56%
+        cols56 = int(cols56) + 1            # Ditch the fractional part and add 1
+
+        lines = (curses.LINES - 2) * 0.95   # Take 2 characters out from the boarders and then calculate 95%
+        lines = int(lines)                  # Ditch the fractional part
+
+
+
+#            title = "Sparks-Skraps" + "  COLS -> " + str(curses.COLS) + "   lines -> " + str(cols56)
+        title = "Sparks-Skraps"
+        titlePos = (curses.COLS / 2) - (len(title) / 2)
+
+        screen.addstr(1, int(titlePos), title, curses.A_BOLD)
+        screen.refresh()
+
+
+        components = curses.newwin(lines,cols22,3,1)
+        components.box()
+        components.addstr(1, 1, "precious components")
+        components.refresh()
+
+        parts = curses.newwin(lines, cols22, 3, 1+cols22)
+        parts.box()
+        parts.addstr(1, 1, "My precious parts")
+        parts.refresh()
+
+        info = curses.newwin(lines, cols56, 3, 1+cols22*2)
+        info.box()
+        info.addstr(1, 1, "My precious info")
+        info.refresh()
+
+
+#        resistors_items = [("10R", curses.beep), ("10K", curses.beep), ("330R", curses.flash), ("57K", curses.flash)]
+#        resistorsMenu = Menu(resistors_items, parts)
+#        resistorsMenu.display()
+
+        components_items = [("Resistors", curses.beep), ("Capacitors", curses.beep), ("Coils", curses.flash), ("IC\'s", curses.flash)]
+        componentsMenu = Menu(components_items, components)
+        componentsMenu.display()
+
+
+
+
+if __name__ == "__main__":
+    curses.wrapper(MyApp)
+
+
+
+
+
+
+
+'''
+
+        components = curses.newwin(lines,cols22,3,1)
+#            components.box()
+#            components.addstr(1, 1, "precious components")
+        components.refresh()
+
+        parts = curses.newwin(lines, cols22, 3, 1+cols22)
+        parts.box()
+        parts.addstr(1, 1, "My precious parts")
+        parts.refresh()
+
+        info = curses.newwin(lines, cols56, 3, 1+cols22*2)
+        info.box()
+        info.addstr(1, 1, "My precious info")
+        info.refresh()
+'''
+