How to Create Simple Calculator Android App Using Android Studio Crunchify. In my previous article I wrote detailed steps on How to create a simple android application. In that particular app I also explained concepts of android button and basic concepts of android. You can find all my other articles in Android section. In this article we will create a calculator android app. This is a simple calculator with limited functionality. Before we go forward it would be nice to go over complete Hello. Install Php Soap On Centos 7' title='Install Php Soap On Centos 7' />World Tutorial. Here is a link again My first Hello. World Android App. How to build a simple calculator app full tutorial. Building a Simple Calculator using Android Studio. Android Development Creating a Basic Calculator. Create Simple Calculator Android App. Install Php Soap On Centos 7' title='Install Php Soap On Centos 7' />How to create a Calculator App for Android. Lets get started with our calculator android App Step 1. Open your Android Studio. Click on Start a New Android Studio Project. Give your Application Name Crunchify. Calculator  and leave other fields blank as it is, then click NEXT. Step 2. Select the Minimum SDK API 1. Android 4. 0. 3Ice. Cream. Sandwich.  I selected API 1. PHP 7. 1. 10 has been released on PHP. September 2017, and is also available for CentOSRHEL 6. Webtatic via Yum. Source Issues. NZD New Zealand Dollar Latest News, Analysis and Forex. Latest NZD market news, analysis and New Zealand Dollar trading forecast. Open Computers and Software Inventory Next Generation est une solution de gestion technique de parc informatique. Depuis 2001, OCS Inventory NG cherche rendre l. Ice. Cream. Sandwich because it covers almost 9. If you want to cover 1. API 8 Android 2. Froyo. Step 3. Select the Empty Activity and click NEXT. Leave the activity name Main. Activity as it is and leave everything as it is. Click Finish. Step 4. After clicking Finish, it takes around around 2 minutes to build Activity and files. Here is a final project structure for your application. Step 5. Now we have to add our Java code in our Main. Activity. java file. So open you Main. Activity. java file from left side of IDE app   java com. Main. Activity. javaYou can find the explanation of highlighted line below the code. Bundle import android. App. Compat. Activity import android. View import android. Button import android. Edit. Text publicclass. Main. Activityextends. App. Compat. Activity    Button button. Add,button. Sub,button. Division,            button. Mul,button. 10,button. C,button. Equal    Edit. Text crunchify. Edit. Text    floatm. Value. One,m. Value. Two    booleancrunchify. Addition,m. Subtract,crunchify. Multiplication,crunchify. Division    protectedvoidon. CreateBundle saved. Instance. State        super. Createsaved. Instance. State        set. Content. ViewR. layout. Buttonfind. View. By. IdR. id. button. Buttonfind. View. By. IdR. id. button. Buttonfind. View. By. IdR. id. button. Buttonfind. View. By. IdR. id. button. Buttonfind. View. By. IdR. id. button. Buttonfind. View. By. IdR. id. button. Buttonfind. View. By. IdR. id. button. Buttonfind. View. By. IdR. id. button. Buttonfind. View. By. IdR. id. button. Buttonfind. View. By. IdR. id. button. AddButtonfind. View. By. IdR. id. SubButtonfind. View. By. IdR. id. MulButtonfind. View. By. IdR. id. DivisionButtonfind. View. By. IdR. id. CButtonfind. View. By. IdR. id. button. C        button. EqualButtonfind. View. By. IdR. id. Edit. TextEdit. Textfind. Games Luxor 4. View. By. IdR. id. On. Click. Listenernew. View. On. Click. Listener            publicvoidon. ClickViewv                crunchify. Edit. Text. set. Textcrunchify. Edit. Text. get. Text1        button. On. Click. Listenernew. View. On. Click. Listener            publicvoidon. ClickViewv                crunchify. Edit. Text. set. Textcrunchify. Edit. Text. get. Text2        button. On. Click. Listenernew. View. On. Click. Listener            publicvoidon. ClickViewv                crunchify. Edit. Text. set. Textcrunchify. Edit. Text. get. Text3        button. On. Click. Listenernew. View. On. Click. Listener            publicvoidon. ClickViewv                crunchify. Edit. Text. set. Textcrunchify. Edit. Text. get. Text4        button. On. Click. Listenernew. View. On. Click. Listener            publicvoidon. ClickViewv                crunchify. Edit. Text. set. Textcrunchify. Edit. Text. get. Text5        button. On. Click. Listenernew. View. On. Click. Listener            publicvoidon. ClickViewv                crunchify. Edit. Text. set. Textcrunchify. Edit. Text. get. Text6        button. On. Click. Listenernew. View. On. Click. Listener            publicvoidon. ClickViewv                crunchify. Edit. Text. set. Textcrunchify. Edit. Text. get. Text7        button. On. Click. Listenernew. View. On. Click. Listener            publicvoidon. ClickViewv                crunchify. Edit. Text. set. Textcrunchify. Edit. Text. get. Text8        button. On. Click. Listenernew. View. On. Click. Listener            publicvoidon. Edit. Text. get. Text9        button. On. Click. Listenernew. View. On. Click. Listener            publicvoidon. ClickViewv                crunchify. Edit. Text. set. Textcrunchify. Edit. Text. get. Text0        button. Add. set. On. Click. Listenernew. View. On. Click. Listener            publicvoidon. ClickViewv                ifcrunchify. Edit. Textnull                    crunchify. Edit. Text. set. Text                    m. Value. OneFloat. Floatcrunchify. Edit. Text. get. Text                    crunchify. Edit. Text. set. Textnull        button. Sub. set. On. Click. Listenernew. View. On. Click. Listener            publicvoidon. ClickViewv                m. Value. OneFloat. Floatcrunchify. Edit. Text. get. Text                crunchify. Edit. Text. set. Textnull        button. Mul. set. On. Click. Listenernew. View. On. Click. Listener            publicvoidon. ClickViewv                m. Value. OneFloat. Floatcrunchify. Edit. Text. get. Text                crunchify. Multiplicationtrue                crunchify. Edit. Text. set. Textnull        button. Division. set. On. Click. Listenernew. View. On. Click. Listener            publicvoidon. ClickViewv                m. Value. OneFloat. Floatcrunchify. Dead Rising 1 Pc'>Dead Rising 1 Pc. Edit. Text. get. Text                crunchify. Edit. Text. set. Textnull        button. Equal. set. On. Click. Listenernew. View. On. Click. Listener            publicvoidon. ClickViewv                m. Value. TwoFloat. Floatcrunchify. Edit. Text. get. Text                ifcrunchify. Additiontrue                    crunchify. Edit. Text. set. Textm. Value. Onem. Value. Two                    crunchify. Edit. Text. set. Textm. Value. One m. Value. Two                ifcrunchify. Multiplicationtrue                    crunchify. Edit. Text. set. Textm. Value. One m. Value. Two                    crunchify. Multiplicationfalse                ifcrunchify. Divisiontrue                    crunchify. Edit. Text. set. Textm. Value. Onem. Value. Two        button. C. set. On. Click. Listenernew. View. On. Click. Listener            publicvoidon. ClickViewv                crunchify. Edit. Text. set. Text        button. On. Click. Listenernew. View. On. Click. Listener            publicvoidon. ClickViewv                crunchify. Edit. Text. set. Textcrunchify. Edit. Text. get. Text. Here we have 1 Edit. Text. It defines the type of content. Lets understand code little bit more. Line 1. 1 1. 4 Here we created the reference of Buttons and Edit. Text. Line 1. 6 Here we created two float variable for as value. Line 2. 1 We override the method on.