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SnapScrollH ​

Package com.realeyez.trademart.gui.components.scroll

For scrolling through panels of equal sizes wherein when you scroll horizontally, you want to snap to the next panel, the SnapScrollH panel class should be used. This behavior is comparable to scrolling through pictures and videos in instagram and facebook posts. All you need to do is create an instance of this and provide it a ScrollView to apply the scroll snapping to.

Constructors ​

SnapScrollH(ScrollView) ​

java
public SnapScrollH(ScrollView scrollView)

SnapScrollH must be instanciated with this constructor.

Fields ​

scrollView ​

java
private ScrollView scrollView;

The target ScrollView to apply the snap scrolling on.

lastY ​

java
private int lastX;

The last x position before scrolling starts.

curChild ​

java
private int curChild;

The index of the currently focused child of the children of the scrollView's child.

Methods ​

snap() ​

java
private void snap()

The snapping logic of the scroll panel. This is called everytime the MotionEvent.ACTION_UP action is invoked in the OnTouchListener of the scrollView.

applyScrollEvent() ​

java
private void applyScrollEvent()

Applies the onTouchEvent for the scrollView.

getCurChild() ​

java
public int getCurChild()

Get the value of curChild.