how to customize snackBar’s layout?

The Snackbar does not allow you to set a custom layout. However, as Primoz990 suggested you can get the Snackbar’s View. The getView function returns the Snackbar.SnackbarLayout, which is a horizontal LinearLayout object whose children are a TextView and a Button. To add your own View to the Snackbar, you just need to hide the … Read more

Do I need all three constructors for an Android custom view?

Long story short, No, but if you do override any constructor, then ensure to call super(…) with the exact same number of arguments (like, see Jin’s answer for example why). If you will add your custom View from xml also like : <com.mypack.MyView … /> you will need the constructor public MyView(Context context, AttributeSet attrs), … Read more

How to make custom dialog with rounded corners in android

Create an XML file in drawable, say dialog_bg.xml: <?xml version=”1.0″ encoding=”utf-8″?> <shape xmlns:android=”http://schemas.android.com/apk/res/android”> <solid android:color=”@color/white”/> <corners android:radius=”30dp” /> <padding android:left=”10dp” android:top=”10dp” android:right=”10dp” android:bottom=”10dp” /> </shape> set it as the background in your layout XML: android:background=”@drawable/dialog_bg” Set the background of the dialog’s root view to transparent, because Android puts your dialog layout within a root view … Read more

Same-named attributes in attrs.xml for custom view

Solution: Simply extract common attributes from both views and add them directly as children of the <resources> node: <?xml version=”1.0″ encoding=”utf-8″?> <resources> <attr name=”myattr1″ format=”string” /> <attr name=”myattr2″ format=”dimension” /> <declare-styleable name=”MyView1″> <attr name=”myattr1″ /> <attr name=”myattr2″ /> … </declare-styleable> <declare-styleable name=”MyView2″> <attr name=”myattr1″ /> <attr name=”myattr2″ /> … </declare-styleable> </resources>

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