Added the Tip Calculator sample project to Samples

Author: Priyatham10

Samples/TipCalculator/AndroidManifest.template.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<!-- BEGIN_INCLUDE(manifest) -->
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="%package%"
+    android:versionCode="%versionCode%"
+    android:versionName="%versionName%"
+    android:installLocation="%installLocation%">
+    <uses-sdk android:minSdkVersion="%minSdkVersion%" android:targetSdkVersion="%targetSdkVersion%" />
+<%uses-permission%>
+    <uses-feature android:glEsVersion="0x00020000" android:required="true"/>
+    <queries>
+<%queries-child-elements%>
+    </queries>
+    <application
+        android:persistent="%persistent%"
+        android:restoreAnyVersion="%restoreAnyVersion%"
+        android:label="%label%"
+        android:debuggable="%debuggable%"
+        android:largeHeap="%largeHeap%"
+        android:icon="%icon%"
+        android:theme="%theme%"
+        android:hardwareAccelerated="%hardwareAccelerated%"
+        android:resizeableActivity="false"
+        android:requestLegacyExternalStorage="true">
+<%provider%>
+<%application-meta-data%>
+<%uses-libraries%>
+<%services%>
+        <!-- Our activity is a subclass of the built-in NativeActivity framework class.
+             This will take care of integrating with our NDK code. -->
+        <activity
+            android:name="com.embarcadero.firemonkey.FMXNativeActivity"
+            android:label="%activityLabel%"
+            android:configChanges="orientation|keyboard|keyboardHidden|screenSize"
+            android:launchMode="singleTask">
+            <!-- Tell NativeActivity the name of our .so -->
+            <meta-data android:name="android.app.lib_name" android:value="%libNameValue%" />
+
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+<%activity%>
+<%receivers%>
+    </application>
+</manifest>
+<!-- END_INCLUDE(manifest) -->

Samples/TipCalculator/Python_Export/Modified_TipMain/TipCalculator.py

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+from delphifmx import *
+from TipMain import Main_Window
+
+def main():
+    Application.Initialize()
+    Application.Title = 'Tip Calculator'
+    Application.MainForm = Main_Window(Application)
+    Application.MainForm.Show()
+    Application.Run()
+    Application.MainForm.Destroy()
+
+if __name__ == '__main__':
+    main()

Samples/TipCalculator/Python_Export/Modified_TipMain/TipMain.py

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+import os
+from delphifmx import *
+
+class Main_Window(Form):
+
+    def __init__(self, owner):
+        self.styleRuby = None
+        self.styleLight = None
+        self.ListBox1 = None
+        self.ListBoxItem1 = None
+        self.editTotal = None
+        self.Label6 = None
+        self.ListBoxItem2 = None
+        self.Label7 = None
+        self.editTip = None
+        self.ListBoxItem3 = None
+        self.trackTip = None
+        self.ListBoxItem4 = None
+        self.editPeople = None
+        self.Label3 = None
+        self.ListBoxItem5 = None
+        self.trackPeople = None
+        self.ListBoxItem6 = None
+        self.Layout2 = None
+        self.ListBoxItem7 = None
+        self.per_person_share = None
+        self.Label1 = None
+        self.ListBoxItem8 = None
+        self.bill_plus_tip = None
+        self.Label5 = None
+        self.ListBoxItem9 = None
+        self.gold_style_btn = None
+        self.ruby_style_btn = None
+        self.light_style_btn = None
+        self.default_style = None
+        self.styleGold = None
+        self.LoadProps(os.path.join(os.path.dirname(os.path.abspath(__file__)), "TipMain.pyfmx"))
+        self.editTotal.OnChange = self.editTotalChange
+        self.editTotal.Value = 100
+        self.editTip.Value = 20
+        self.editPeople.Value = 4
+
+    def calc_bill_plus_tip(self):
+        total = self.editTotal.Value
+        tip_percent = self.editTip.Value
+
+        if total != 0:
+            self.bill_plus_tip.Text = str(round(total + (tip_percent*total)/100, 2))
+            print(round(total + (tip_percent/total)*100, 2))
+        else:
+            self.bill_plus_tip.Text = str(0)
+
+    def calc_per_person_share(self):
+        persons = self.editPeople.Value
+
+        self.per_person_share.Text = str(round(float(self.bill_plus_tip.Text) / persons, 2))
+
+    def editTotalChange(self, Sender):
+        self.calc_bill_plus_tip()
+        self.calc_per_person_share()
+
+    def editTipChange(self, Sender):
+        self.trackTip.Value = self.editTip.Value
+        self.calc_bill_plus_tip()
+        self.calc_per_person_share()
+
+    def trackTipChange(self, Sender):
+        self.editTip.Value = self.trackTip.Value
+        self.calc_bill_plus_tip()
+        self.calc_per_person_share()
+
+    def editPeopleChange(self, Sender):
+        self.trackPeople.Value = self.editPeople.Value
+        self.calc_bill_plus_tip()
+        self.calc_per_person_share()
+
+    def trackPeopleChange(self, Sender):
+        self.editPeople.Value = self.trackPeople.Value
+        self.calc_bill_plus_tip()
+        self.calc_per_person_share()
+
+    def gold_style_btnClick(self, Sender):
+        self.styleBook = self.styleGold
+
+    def ruby_style_btnClick(self, Sender):
+        self.styleBook = self.styleRuby
+
+    def light_style_btnClick(self, Sender):
+        self.styleBook = self.styleLight
+
+    def default_styleClick(self, Sender):
+        self.styleBook = None