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Building specific knowledge will feel like play to you but will look like work to others.
-Naval Ravikant
Published at: 2018-07-17 18:04:28

To create a user-defined widget in Android application, there are 2 ways at least: 1. Extends a known widget and enriches its functions.

Published at: 2018-07-17 18:02:21

To create a user-defined widget in Android application, there are 2 ways at least:1. Extends a known widget and enriches its functions.2. Extends the View class and creates the widget by drawing it totally.

Published at: 2018-07-17 17:58:09

This module allows user to check the summary of the current month. Besides the summary information sorted by Categories, the system also tries to predict how much the user will spend till the end of the month.

Published at: 2018-07-17 17:55:09

The system already allows the user to initialize all the categories when he or she runs the application for the first time. But this is not enough.

Published at: 2018-07-17 17:52:22

Since I've finished the module which allows user to initialize the categories of spending, it is time to implement the key module of this application: Add a Spending Item.

Published at: 2018-07-17 17:47:03

When adding spending information, I want to sort them into different categories. So let's initialize the categories of spending first. It is very straightforward,

Published at: 2018-07-17 17:44:35

I believe that supporting for multiple languages is a necessary function of any Android application, so I'm gonna do this in my application now.

Published at: 2018-07-17 17:42:07

SQLite may be the most popular database engine in the Android world. Let's find out how to use it in the Android application. As an example, I'll store a title string

Published at: 2018-07-16 22:03:29

From today on, I'll develop an Android application named "Personal Expense Book". As its name implies, its main function is to track the personal expenses.

Published at: 2018-07-16 21:49:36

It is very easy to install Android Studio to the computer. Before figuring out how to do that, let's enjoy a few beautiful photos