Flat Details

Flat Details

Above UI we are going to create by Tkinter for add/Edit Flat Details in our Security management system desktop application. For that first we create a window and configure its title, size and color. Here we are creating a window at Top Level so we can add this window at the top of any other window.

    
    root = tk.Toplevel()
    root.title("Add Flat")

    root.configure(bg="#585858")
    root.resizable(width=0, height=0
    win_width = 1280
    print(1280 * 56.25 / 100)
    win_height = int(1280 * 52 / 100)

    root.geometry(str(win_width) + "x" + str(win_height))
    Util.center(root)
    # Get screen size
    screen_width = self.winfo_screenwidth()
    screen_height = self.winfo_screenheight()
    Util.set_font_size(screen_width, screen_height, win_width, win_height)

    self.width = win_width * 96 / 100
    self.height = win_height * 94 / 100
    

After creation of window, we will add a canvas background.

    
    bg_canvas = RoundBackgroundFrame(root, self.width, self.height, padding, cornerradius,color_2, "#585858")
    bg_canvas.place(width=self.width, height=self.height, x=win_width / 2 - self.width / 2,
                        y=win_height / 2 - self.height / 2)

class RoundBackgroundFrame(tk.Canvas):

    def __init__(self, parent, width, height, padding, cornerradius, color, bg):
        tk.Canvas.__init__(self, parent, borderwidth=0, relief="flat", highlightthickness=0, bg=bg)
        self.width = width
        self.height = height
        self.padding = padding
        self.cornerradius = cornerradius
        self.color = color

        original = Image.open("images/corner_green.png")
        resized = original.resize((int(40), int(40)), Image.ANTIALIAS)
        self.image_r_t = ImageTk.PhotoImage(resized)

        original = original.rotate(90, expand=0)
        resized = original.resize((int(40), int(40)), Image.ANTIALIAS)
        self.image_l_t = ImageTk.PhotoImage(resized)

        # original = Image.open("images/corner.png")
        original = original.rotate(90, expand=0)
        resized = original.resize((int(40), int(40)), Image.ANTIALIAS)
        self.image_l_b = ImageTk.PhotoImage(resized)

        original = original.rotate(90, expand=0)
        resized = original.resize((int(40), int(40)), Image.ANTIALIAS)
        self.image_r_b = ImageTk.PhotoImage(resized)

        self.shape(width, height, padding, cornerradius, color)
        (x0, y0, x1, y1) = self.bbox("all")
        width = (x1 - x0)
        height = (y1 - y0)
        self.configure(width=width, height=height)

    def shape(self, width, height, padding, cornerradius, color):
        self.create_polygon((padding, height - cornerradius - padding, padding, cornerradius + padding,
                            padding + cornerradius, padding, width - padding - cornerradius, padding,
                            width - padding, cornerradius + padding, width - padding,
                            height - cornerradius - padding, width - padding - cornerradius, height - padding,
                            padding + cornerradius, height - padding), fill=color, outline=color)

        self.create_image(width - self.image_r_t.width(), 0, image=self.image_r_t, anchor=NW)
        self.create_image(0, 0, image=self.image_l_t, anchor=NW)
        self.create_image(0, height - self.image_l_b.width(), image=self.image_l_b, anchor=NW)
        self.create_image(width - self.image_r_b.width(), height - self.image_r_b.width(), image=self.image_r_b,
                        anchor=NW)

    

Once your window is created with custom background, we will create a frame with some reduced dimensions.

    
    self.width = self.width * 98 / 100
    self.height = self.height * 96 / 100
    self.base_frame = Frame(root, width=self.width, height=self.height, bg=self.color)
    bg_canvas.create_window(self.width / 100, self.height * 2 / 100, anchor=NW, window=self.base_frame)


    # Add Heading Name
    add_heading_label(self.base_frame, self.color, AppConstant.FONT_SIZE, self.height, self.width)

    def add_heading_label(base_frame, color, font_size, height, width):
        label_heading = Label(base_frame, text="FLAT DETAIL", anchor=CENTER, bg=color,
                              font=("Lucida Grande", int(font_size*120/100)))
        label_heading.place(width=width * 90 / 100, height=height * 7 / 100, x=width * 5 / 100, y=height * 2/ 100)

    # Add line
    add_line_border(self.base_frame, self.color, self.height, self.width)

    def add_line_border(base_frame, color, height, width):
        line_canvas = Canvas(base_frame, bg=color, borderwidth=0, relief="flat", highlightthickness=0)
        line_canvas.place(width=width - 4, height=5, x=2, y=height * 10 / 100)
        line_canvas.create_line(0, 0, width, 0, fill="#787878")


    self.action_frame = add_action_frame(self, self.base_frame, self.color, self.height, self.width)

    def add_action_frame(self,base_frame, color, height, width):
        afw = width * 95/100
        afh = height *20/100
        button_font = ("Lucida Grande", AppConstant.FONT_SIZE - 6)
        label_frame_action = LabelFrame(base_frame, text="Actions", font=button_font, pady=afw * 2 / 100,
                                    padx=afw * 2 / 100, bg=color)
        label_frame_action.place(width=afw, height=afh, x=width*2.5/100, y=height * 0.12)
        return label_frame_action

    self.search_frame = add_search_frame(self.base_frame, self.color, self.height, self.width)

    def add_search_frame(base_frame,color, height, width):
        sfw = width * 64/100
        sfh = height *60/100
        button_font = ("Lucida Grande", AppConstant.FONT_SIZE - 6)
        label_frame_search = LabelFrame(base_frame, text="Search", font=button_font, pady=sfw * 2 / 100,
                                        padx=sfw * 2 / 100, bg=color)
        label_frame_search.place(width=sfw, height=sfh, x=width*2.5/100, y=height * 0.12+height *22/100)

        
    

Now We create add flat UI in Action Frame.

    
    self.flat_no = CustomEntrySimple(self.action_frame, entry_width, entry_height, ("Lucida Grande", text_size), self.color,
                                           "Flat No:")
    self.flat_no.place(x=20, y=pos_y)
    self.flat_owner_name = CustomEntrySimple(self.action_frame, entry_width, entry_height, ("Lucida Grande", text_size), self.color,
                                                  "Flat Owner Name:")
    self.flat_owner_name.place(x=250, y=pos_y)
    self.flat_owner_contact = CustomEntrySimple(self.action_frame, entry_width, entry_height, ("Lucida Grande",text_size), self.color,
                                                  "Contact:")
    self.flat_owner_contact.place(x=480, y=pos_y)
    self.get_flat_status_label(entry_width,entry_height,text_size)

    self.show_add_flat_button()
        
    

Here is our class CustomEntrySimple:

    
    class CustomEntrySimple(tk.Canvas):

        def __init__(self, parent, width, height, font, color, text):
            tk.Canvas.__init__(self, parent, borderwidth=0, relief="flat", highlightthickness=0, bg=color)

            self.width = width
            self.height = height
            self.color = color

            self.create_text(6, 6, anchor=W, font=font, text=text, fill="#000000")
            self.create_line(5, height - 8, width - 5, height - 8, fill="#808080")

            frame = Frame(parent, width=width * 95 / 100, height=height * 50 / 100)
            self.entry = Entry(frame, bg=color, bd=0, highlightthickness=0, font=font)

            self.entry.place(relwidth=1, relheight=1, x=0, y=0)

            self.create_window(6, height / 2 - (height * 50 / 100) / 2, anchor=NW, window=frame)
            self.update()

            (x0, y0, x1, y1) = self.bbox("all")
            width = (x1 - x0)
            height = (y1 - y0)
            self.configure(width=width, height=height)
    

Create a "ADD FLAT" button in Action Frame.

    
    def show_add_flat_button(self):
        self.add_button = RoundedButton(self.base_frame, self.width * 12 / 100, self.width * 3 / 100, self.color, "images/button3.png",
                                        "ADD FLAT",
                                        font=("Lucida Grande", int(AppConstant.FONT_SIZE*75/100)),
                                        command=self.add_flat_click)
        self.add_button.place(x=self.width*83/100, y=self.height * 22/100)
class RoundedButton(tk.Canvas):

    def __init__(self, parent, width, height, bg, icon_path, text, font, command=None):
        tk.Canvas.__init__(self, parent, borderwidth=0, relief="flat", highlightthickness=0, bg=bg)
        self.command = command
        self.width = width
        self.height = height
        self.text = text
        self.font = font

        original = Image.open(icon_path)
        resized = original.resize((int(width), int(height)), Image.ANTIALIAS)
        self.image = ImageTk.PhotoImage(resized)

        self.shape(width, height)
        (x0, y0, x1, y1) = self.bbox("all")
        width = (x1 - x0)
        height = (y1 - y0)
        self.configure(width=width, height=height)
        self.bind("", self._on_press)
        self.bind("", self._on_release)

    def shape(self, width, height):
        self.create_image(0, 0, image=self.image, anchor=NW)
        self.create_text(width / 2, height / 2, anchor=CENTER, font=self.font, text=self.text, fill="#FFFFFF")

    def shape_press(self, width, height):
        self.create_image(0, 0, image=self.image, anchor=NW)
        self.create_text(width / 2, height / 2, anchor=CENTER, font=self.font, text=self.text, fill="#000000")

    def _on_press(self, event):
        self.configure(relief="sunken")
        self.delete("all")
        # self.update()
        self.shape_press(self.width, self.height)

    def _on_release(self, event):
        self.configure(relief="raised")
        self.delete("all")
        self.shape(self.width, self.height)
        if self.command is not None:
            self.command()

    

Now Create a Search UI for already added Flats in database. First we create a entry box to search Flat with Flat No.

    
    self.ce_flat_var = CustomEntry(self.base_frame, entry_width*7/4, entry_height*88/100, 10, 2, self.color, "Search Flat",
                                       "images/ic_search.png")
    self.ce_flat_var.place(x=self.width*5/100, y=self.height*38/100)
    self.ce_flat_var.entry.bind('', self.search_flat)
                    

Here's the logic to search data in table

    
    def search_flat(self, *arg):


        if self.ce_book_var.entry.get() != "":
            self.tree.delete(*self.tree.get_children())
            conn = Util.connect_db()
            cursor = conn.cursor()

            cursor.execute(
                "SELECT id, flat_no, flat_owner_name, contact_no, flat_status FROM `flat_detail` WHERE `flat_no` LIKE ? OR `flat_owner_name` LIKE ?",
                ('%' + str(self.ce_flat_var.entry.get()) + '%',
                '%' + str(self.ce_flat_var.entry.get()) + '%'))
            fetch = cursor.fetchall()
            count = 0
            for data in fetch:
                if count % 2 == 0:
                    self.tree.insert('', 'end', values=data, tags=('even',))
                else:
                    self.tree.insert('', 'end', values=data, tags=('odd',))
                count = count + 1
            cursor.close()
            conn.close()
        else:
            self.reset_flat()

    def reset_flat(self):
        self.tree.delete(*self.tree.get_children())
        self.update_table_data()

We have created a Database named "securitySystem.db", lets connect that database and put that code in seperate class "Util" because we are going to use it multiple time in our project.

    
    class Util:

        @staticmethod
        def connect_db():
            db = None
            try:
                db = sql.connect("securitySystem.db")
                return db
            except sql.Error as error:
                print("Failed to insert data into sqlite table", error)
                

Fetch data from database and show it in table form with the use of "Treeview" of Tkinter.

    
    
        style = ttk.Style()
        #  style.element_create("Custom.Treeheading.border", "from", "default")
        style.layout("Custom.Treeview.Heading", [
            ("Custom.Treeheading.cell", {'sticky': 'nswe'}),
            ("Custom.Treeheading.border", {'sticky': 'nswe', 'children': [
                ("Custom.Treeheading.padding", {'sticky': 'nswe', 'children': [
                    ("Custom.Treeheading.image", {'side': 'right', 'sticky': ''}),
                    ("Custom.Treeheading.text", {'sticky': 'we'})
                ]})
            ]}),
        ])
        #   style.configure("Custom.Treeview.Heading", background="blue", foreground="red", relief="flat")
        style.map("Custom.Treeview.Heading",relief=[('active', 'groove'), ('pressed', 'sunken')])
        style.configure("Custom.Treeview", highlightthickness=0, bd=0, font=('Calibri',  int(AppConstant.FONT_SIZE*60/100)), rowheight=30,)


        self.table_heading()
        
        list_box_width = self.width * 58.7/100
        self.tree = ttk.Treeview(self.base_frame, height=8, show='tree', style="Custom.Treeview")
        # self.tree.tag_configure('odd', background='#DFEBF6', foreground="#000000", )
        # self.tree.tag_configure('even', background='#FFFFFF', foreground="#000000", )
        self.tree.place(x=self.width *5/100, y=self.height*52/100, width=list_box_width)
        self.tree["columns"] = "0", "1", "2", "3", "4", "5"
        self.tree.column("#0", width=0)
        self.tree.column("#1", width=100)
        self.tree.column("#2", width=130)
        self.tree.column("#3", width=150)
        self.tree.column("#4", width=190)
      
        vsby = ttk.Scrollbar(self.base_frame, orient="vertical", command=self.tree.yview)
        vsby.place(x=self.width*62.3/100, y=self.height*53/100, height=self.height*39.1/100)
        self.tree.configure(yscrollcommand=vsby.set)

        self.update_table_data()

        self.tree.column("#0", anchor=tk.CENTER)
        self.tree.column("#1", anchor=tk.CENTER)
        self.tree.column("#2", anchor=tk.CENTER)
        self.tree.column("#3", anchor=tk.CENTER)
        self.tree.column("#4", anchor=tk.CENTER)

        self.on_tree_click()

        root.attributes('-alpha', 0.0)

        root.attributes('-alpha', 1.0)

        

We have created our own heading for table, lets configure it.

    
   def table_heading(self):

        heading_y = self.height*47/100
        bg_color = "#5ad16a"
        text_color = "#ffffff"
        canvas_width = self.width * 90 / 100
        text_size = int(AppConstant.FONT_SIZE * 70 / 100)

        canvas = Canvas(self.base_frame, width=canvas_width*65/100, height=30)
        canvas.create_rectangle(0, 0, canvas_width, 30, fill=bg_color)
        canvas.place(x=self.width*5/100, y=heading_y -3)

        heading_width=canvas_width/8

        flayt_id_label = Label(self.base_frame, text="Flat ID", font=('Calibri', text_size, 'bold'), background=bg_color,
                              foreground=text_color)
        flat_id_label.place(x=self.width*5.5/100, y=heading_y, width=heading_width)
        flat_id_label.configure(anchor="center")

        flat_no_label = Label(self.base_frame, text="Flat No.", font=('Calibri', text_size, 'bold'), background=bg_color,
                                foreground=text_color)
        flat_no_label.place(x=heading_width+self.width*3.7/100, y=heading_y, width=heading_width)
        flat_no_label.configure(anchor="center")

        flat_owner_label = Label(self.base_frame, text="Owner's Name", font=('Calibri',text_size, 'bold'), background=bg_color,
                                      foreground=text_color)
        flat_owner_label.place(x=2*heading_width+self.width*4/100, y=heading_y, width=heading_width)
        flat_owner_label.configure(anchor="center")
        #
        contact_label = Label(self.base_frame, text="Contact", width=6,font=('Calibri', text_size, 'bold'), background=bg_color,
                           foreground=text_color)
        contact_label.place(x=3*heading_width+self.width*6.8/100, y=heading_y, width=heading_width)
        contact_label.configure(anchor="center")

        status_label = Label(self.base_frame, text="Status", font=('Calibri', text_size, 'bold'), background=bg_color,
                                 foreground=text_color)
        status_label.place(x=4*heading_width+self.width*5.8/100, y=heading_y, width=heading_width)
        status_label.configure(anchor="center")
        

UI part is completed, lets move to funtionality. First we need to add click on "ADD FLAT" button.

    

    def add_flat_click(self):

        var = ""
        flat_no = ""
        owner_name = ""
        contact_no = ""

        is_flat_no_provided = False
        is_name_provided = False
        is_contact_provided = False

        flat_status = self.flat_status_combobox.get()

        if self.flat_no.entry.get() == "" or self.flat_no.entry.get() == " ":
            var += "Flat No. Should not be empty, "
        else:
            flat_no = self.flat_no.entry.get()
            is_flat_no_provided = True


        if self.flat_owner_name.entry.get() == "" or self.flat_owner_name.entry.get() == " ":
            var += "Flat owner name Should not be empty, "
        else:
            owner_name = self.flat_owner_name.entry.get()
            is_name_provided = True


        if self.flat_owner_contact.entry.get() == "" or self.flat_owner_contact.entry.get() == " ":
            var += "Flat Contact Should not be empty, "
        else:
            contact_no = self.flat_owner_contact.entry.get()
            is_contact_provided = True


        if is_flat_no_provided and is_name_provided and is_contact_provided:

            conn = Util.connect_db()
            cursor = conn.cursor()


            cursor.execute('INSERT INTO flat_detail(flat_no, flat_owner_name, contact_no, flat_status) VALUES(?,?,?,?)',
                (flat_no, owner_name, contact_no, flat_status))

            conn.commit()

            messagebox.showinfo("Success", "Flat has been added successfully")
            self.flat_owner_contact.entry.delete(0, 'end')
            self.flat_owner_name.entry.delete(0, 'end')
            self.flat_no.entry.delete(0, 'end')
            # self.entery_time.entry.delete(0, 'end')

            self.flat_no.entry.focus()


            self.tree.delete(*self.tree.get_children())

            self.update_table_data()

        else:
            messagebox.showerror("Error", var)

            

When we click on "ADD FLAT", data will be added to database, after that we need to update the data on UI.

    
    def update_table_data(self):
        conn = Util.connect_db()
        cursor = conn.cursor()
        cursor.execute('SELECT id, flat_no, flat_owner_name, contact_no, flat_status FROM flat_detail ORDER BY id DESC')

        self.sql_output = cursor.fetchall()
        count = 0
        for data in self.sql_output:
            if count % 2 == 0:
                self.tree.insert('', 'end', values=data, tags=('even',))
            else:
                self.tree.insert('', 'end', values=data, tags=('odd',))
            count = count + 1
    

To edit and delete Flat Details on click on table row, we need to show Edit And Delete Button.

    
    def on_tree_click(self, *args):
        self.show_edit_button()
        self.delete_flat_button()

    def show_edit_button(self, *args):
        self.edit_button = RoundedButton(self.base_frame, self.width * 12 / 100, self.width * 3 / 100, self.color, "images/button3.png",
                                        "EDIT", font=("Lucida Grande", int(AppConstant.FONT_SIZE*75/100)),
                                        command=self.edit_flat)
        self.edit_button.place(x=self.width * 78 / 100, y=self.height * 50 / 100)

    def delete_flat_button(self, *args):
        self.delete_button = RoundedButton(self.base_frame, self.width * 12 / 100, self.width * 3 / 100, self.color, "images/button3.png",
                                            "DELETE FLAT", font=("Lucida Grande", int(AppConstant.FONT_SIZE*75/100)),
                                            command=self.delete_flat)
        self.delete_button.place(x=self.width * 78/100, y=self.height * 70/100)

    

After Buttons UI completed move on their button click functionality

    
def edit_flat(self):

    cur_item = self.tree.focus()

    if self.tree.item(cur_item)["values"]:
        self.flat_no.entry.delete(0, END)
        self.flat_owner_name.entry.delete(0, END)
        self.flat_owner_contact.entry.delete(0, END)
        # self.entery_time.entry.delete(0, END)

        self.flat_no.entry.insert(0, self.tree.item(cur_item)["values"][1])
        self.flat_owner_name.entry.insert(0, self.tree.item(cur_item)["values"][2])
        # self.entery_time.entry.insert(0, self.tree.item(cur_item)["values"][3])
        self.flat_owner_contact.entry.insert(0, self.tree.item(cur_item)["values"][3])
        if "Occupied" == self.tree.item(cur_item)["values"][4]:
            self.flat_status_combobox.current(0)
        else:
            self.flat_status_combobox.current(1)

        self.add_button.place_forget()
        self.delete_button.place_forget()
        self.edit_button.place_forget()

        # book_id = self.tree.item(cur_item)["values"][0]

        self.update_button = RoundedButton(self.base_frame, self.width * 12 / 100, self.width * 3 / 100, self.color, "images/button3.png", "UPDATE",
                                           font=("Lucida Grande", int(AppConstant.FONT_SIZE*75/100)),
                                           command=lambda: self.update_flat_click())
        self.update_button.place(x=self.width * 78 / 100, y=self.height * 60 / 100)

        self.cancel_button = RoundedButton(self.base_frame, self.width * 12 / 100, self.width * 3 / 100, self.color, "images/button3.png", "CANCEL",
                                           font=("Lucida Grande", int(AppConstant.FONT_SIZE*75/100)),
                                               command=self.cancel_button_click)
        self.cancel_button.place(x=self.width * 78 / 100, y=self.height * 80 / 100)

    else:
        messagebox.showinfo("Error", "Please select any flat data from the table")

# Delete button functionality

def delete_flat(self):

    cur_item = self.tree.focus()

    if self.tree.item(cur_item)["values"]:
        flat_id = self.tree.item(cur_item)["values"][0]
        flat_no = self.tree.item(cur_item)["values"][1]
        owner_name = self.tree.item(cur_item)["values"][2]

        response = messagebox.askokcancel("Are you sure?", " Do you want to delete "+str(owner_name)+"'s " + str(flat_no) + " ?")
        if response:
            conn = Util.connect_db()
            cursor = conn.cursor()
            cursor.execute("DELETE FROM flat_detail WHERE id = ?", (flat_id, ))
            conn.commit()

            self.tree.delete(*self.tree.get_children())
            self.update_table_data()

    else:
        messagebox.askokcancel("Error", "Please select any flat detail from the table.")

    

Implement Update And Cancel Button functionality

    
    def update_flat_click(self):
        var = ""
        flat_no = ""
        owner_name = ""
        contact_no = ""

        is_flat_no_provided = False
        is_name_provided = False
        is_contact_provided = False

        flat_status = self.flat_status_combobox.get()

        if self.flat_no.entry.get() == "" or self.flat_no.entry.get() == " ":
            var += "Flat No. Should not be empty, "
        else:
            flat_no = self.flat_no.entry.get()
            is_flat_no_provided = True

        if self.flat_owner_name.entry.get() == "" or self.flat_owner_name.entry.get() == " ":
            var += "Flat owner name Should not be empty, "
        else:
            owner_name = self.flat_owner_name.entry.get()
            is_name_provided = True

        if self.flat_owner_contact.entry.get() == "" or self.flat_owner_contact.entry.get() == " ":
            var += "Flat Contact Should not be empty, "
        else:
            contact_no = self.flat_owner_contact.entry.get()
            is_contact_provided = True

        if is_flat_no_provided and is_name_provided and is_contact_provided:

            conn = Util.connect_db()
            cursor = conn.cursor()
            # cursor.execute('INSERT INTO flat_detail(flat_no, flat_owner_name, contact_no, flat_status) VALUES(?,?,?,?)',

            cursor.execute("UPDATE flat_detail SET flat_no = ?, flat_owner_name = ?, contact_no = ?, flat_status = ? WHERE flat_no = ?",
                (flat_no, owner_name, contact_no, flat_status, flat_no))
            conn.commit()

            self.flat_owner_contact.entry.delete(0, 'end')
            self.flat_owner_name.entry.delete(0, 'end')
            self.flat_no.entry.delete(0, 'end')

            messagebox.showinfo("Success", "Flat detail has been updated successfully")

            self.tree.delete(*self.tree.get_children())
            self.update_table_data()

            self.show_add_flat_button()

            self.cancel_button.place_forget()
            self.update_button.place_forget()

    def cancel_button_click(self):

        self.flat_owner_contact.entry.delete(0, 'end')
        self.flat_owner_name.entry.delete(0, 'end')
        self.flat_no.entry.delete(0, 'end')

        self.on_tree_click()
        self.show_add_flat_button()

        self.cancel_button.place_forget()
        self.update_button.place_forget()
        
    

At last we will manage closing of window

    
    def on_closing():
        root.destroy()
        if len(args) > 1:
            from dashboard.DashboardWindow import DashboardWindow
            DashboardWindow.add_desk_frame(args[1])
            args[0].deiconify()

    root.protocol("WM_DELETE_WINDOW", on_closing)
                       

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