The code for the Search Module is very straightforward, so there is no extra explanations needed, I'll just list all the changes of the code in this article,
The code for the Search Module is very straightforward, so there is no extra explanations needed, I'll just list all the changes of the code in this article,
With 2 user-defined widgets I've created, it is easy to create the Statistics Module now. The code is very straightforward, so there is no extra explanations needed,
To create a user-defined widget in Android application, there are 2 ways at least: 1. Extends a known widget and enriches its functions.
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.
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.
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.
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.
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,
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.
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