PianoView
PianoView ??????????????? ViewPager Indicator??????????????
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#Usage
##Dependency
###Min SDK?2.3.3
###Add Dependency
???? build.gradle ????
dependencies {
...
compile 'com.github.chaossss:PianoView:1.0.1'
}
##Customize PianoView
?????????????
##Activity
public class MainActivity extends FragmentActivity implements PianoItemListener {
private PianoView pianoView;
private List<String> 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>##License Copyright (C) 2016 Cheelok
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.