PianoView

English Version

PianoView 能提供一个有趣的类似钢琴键盘的 ViewPager Indicator，即目前最美应用使用的控件。

效果图：

Usage

Dependency

Min SDK：2.3.3

Add Dependency

在项目的 build.gradle 里添加：

dependencies {    ...    compile 'com.github.chaossss:PianoView:1.0.1'}

Customize PianoView

目前还没有提供自定义的特性

Activity

public class MainActivity extends FragmentActivity implements PianoItemListener {    private PianoView pianoView;    private List iconUrlList;    private PianoAdapter pianoAdapter;    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);        iconUrlList = new ArrayList<>();        pianoView = (PianoView) findViewById(R.id.piano_view);        pianoView.setScrollPianoStartDelayTime(400);        pianoView.setPianoItemListenerListener(this);        fetchData();        pianoView.showPianoAtPosition(0);    }    private void fetchData() {        for (int i = 0; i < 10; i++) {            iconUrlList.add("http://img5.duitang.com/uploads/item/201409/07/20140907080946_d4QiL.jpeg");        }        pianoAdapter = new PianoAdapter(this, pianoView);        pianoView.setAdapter(pianoAdapter);        pianoAdapter.addIconUrlList(iconUrlList);    }    @Override    public void onPianoItemSelected(int itemIndex) {        Toast.makeText(this, "item " + itemIndex + " selected", Toast.LENGTH_SHORT).show();        pianoView.showPianoAtPosition(itemIndex);    }    @Override    public void onStartSwipe() {    }}

XML

<?xml version="1.0" encoding="utf-8"?><RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"    android:layout_width="fill_parent"    android:layout_height="fill_parent"    android:background="#000000">    <com.github.chaossss.pianoview.PianoView        android:id="@+id/piano_view"        android:layout_width="fill_parent"        android:layout_height="wrap_content"        android:layout_alignParentBottom="true"/>RelativeLayout>

PianoView-添加一行代码使用[最美应用]的酷炫控件！

PianoView

Usage

Dependency

Min SDK：2.3.3

Add Dependency

Customize PianoView

Activity

XML

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