Android滑动卡片效果:AndroidSwipeableCardStack
jopen
9年前
类社交app tinder的滑动卡片效果,流畅,体验很好。可以用来实现滑到左边喜欢,右边不喜欢之类的功能,卡片内容的添加是用的Adapter。
Installation
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Download released .aar file Download current release
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put it into your project lib dir, "libs" for example.
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put following lines to your gradle.build file
repositories { flatDir { dirs 'libs' } } dependencies { compile(name:'android-card-stack-0.1.0', ext:'aar') }
Configuration
Put CardStack in your layout file
<com.wenchao.cardstack.CardStack android:id="@+id/container" android:layout_width="match_parent" android:layout_height="match_parent" android:padding = "20dp" android:clipChildren="false" android:clipToPadding="false" />
Create your card view layout file.
Example: card_layout.xml, contain only a textview
<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="match_parent" android:layout_height="match_parent"> <TextView android:id="@+id/content" android:layout_width="wrap_content" android:layout_height="wrap_content" /> </LinearLayout>
Implement your own adapter for the card stack. The CardStack will accept ArrayAdapter. The Following example extends a simeple ArrayAdapter, overridinggetView()to supply your costomized card layout
public class CardsDataAdapter extends ArrayAdapter<String> { @Override public View getView(int position, final View contentView, ViewGroup parent){ //supply the layout for your card TextView v = (TextView)(contentView.findViewById(R.id.content)); v.setText(getItem(position)); return contentView; } }
Get the CardStack instance in your activity
protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_my); mCardStack = (CardStack)findViewById(R.id.container); mCardStack.setContentResource(R.layout.card_content); mCardStack.setStackMargin(20); }
Finally, set the adapter
mCardAdapter = new CardsDataAdapter(getApplicationContext(),0); mCardAdapter.add("test1"); mCardAdapter.add("test2"); mCardAdapter.add("test3"); mCardAdapter.add("test4"); mCardAdapter.add("test5"); mCardStack.setAdapter(mCardAdapter);
Listening to card stack event
implement CardStack.CardEventListener, and set it as listenermCardStack.setListener(yourListener);
Class YourListener extends CardStack.CardEventListener{ //implement card event interface @Override public boolean swipeEnd(int direction, float distance) { //if "return true" the dismiss animation will be triggered //if false, the card will move back to stack //distance is finger swipe distance in dp //the direction indicate swipe direction //there are four directions // 0 | 1 // ---------- // 2 | 3 return (distance>300)? true : false; } @Override public boolean swipeStart(int direction, float distance) { return true; } @Override public boolean swipeContinue(int direction, float distanceX, float distanceY) { return true; } @Override public void discarded(int direction,int direction) { //this callback invoked when dismiss animation is finished. } @Override public void topCardTapped() { //this callback invoked when a top card is tapped by user. } }</div>