March 2013
Beginner to intermediate
580 pages
16h 11m
English
Content preview from Android Programming: The Big Nerd Ranch Guide
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Updating the Model Layer
Figure 20.6 shows the relationship between CrimeFragment, Crime, and Photo.
Figure 20.6 Model objects and CrimeFragment
Adding a Photo class
Create a new class in the com.bignerdranch.android.criminalintent package. Name it Photo and leave its superclass as java.lang.Object.
In Photo.java, add the fields and methods shown in Listing 20.8.
Listing 20.8 The Photo class (Photo.java)
...
public class Photo {
private static final String JSON_FILENAME = "filename";
private String mFilename;
/** Create a Photo representing an existing file on disk */
public Photo(String filename) {
mFilename = filename;
}
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