public class ItemOffsetDecoration extends RecyclerView.ItemDecoration {
private int mItemOffset;
public ItemOffsetDecoration(int itemOffset) {
mItemOffset = itemOffset;
}
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var p1 = { | |
x: 20, | |
y: 20 | |
}; | |
var p2 = { | |
x: 40, | |
y: 40 | |
}; |
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import android.app.Activity; | |
import android.content.Context; | |
import android.content.Intent; | |
import android.content.pm.ResolveInfo; | |
import android.content.res.AssetFileDescriptor; | |
import android.database.Cursor; | |
import android.graphics.Bitmap; | |
import android.graphics.BitmapFactory; | |
import android.graphics.Matrix; | |
import android.media.ExifInterface; |
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import android.util.Base64; | |
import android.util.Log; | |
import com.google.gson.Gson; | |
import org.apache.commons.codec.binary.Hex; | |
import java.io.UnsupportedEncodingException; | |
import java.security.GeneralSecurityException; | |
import java.security.Key; | |
import java.util.Arrays; | |
import javax.crypto.Cipher; | |
import javax.crypto.Mac; |
Source: https://medium.com/@Mahmoud_Zalt/eloquent-relationships-cheat-sheet-5155498c209
One to one ( 1-1 ) |
One to many ( 1-n ) |
Poly one to many ( 1x-n ) |
Many to many ( n-n ) |
Poly many to many ( nx-n ) |
|
---|---|---|---|---|---|
Number of models | 2 only | 2 only | 3 and above | 2 only | 3 and above |
Number of tables | 2 (1/model) | 2 (1/model) | 3+ (1/model) | 3 (1/model + pivot) | 4+ (1/model + pivot) |
Pivot table | - | - | - | required |