Skip to content

Instantly share code, notes, and snippets.

@voltazor
Last active August 29, 2015 13:58
Show Gist options
  • Star 0 You must be signed in to star a gist
  • Fork 0 You must be signed in to fork a gist
  • Save voltazor/9937690 to your computer and use it in GitHub Desktop.
Save voltazor/9937690 to your computer and use it in GitHub Desktop.
SwipeRefreshLayout
<?xml version="1.0" encoding="utf-8"?>
<android.support.v4.widget.SwipeRefreshLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/swipe_container"
android:layout_width="match_parent"
android:layout_height="match_parent">
<ListView
android:id="@+id/list"
android:layout_width="match_parent"
android:layout_height="match_parent"/>
</android.support.v4.widget.SwipeRefreshLayout>
package com.example.swipelayout;
import android.app.Activity;
import android.os.Bundle;
import android.support.v4.widget.SwipeRefreshLayout;
import android.widget.ArrayAdapter;
import android.widget.BaseAdapter;
import android.widget.ListView;
import java.util.ArrayList;
import java.util.List;
import java.util.Random;
public class MyActivity extends Activity {
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
final ListView listView = (ListView) findViewById(R.id.list);
listView.setAdapter(createAdapter());
final SwipeRefreshLayout refreshLayout = ((SwipeRefreshLayout) findViewById(R.id.swipe_container));
refreshLayout.setColorScheme(R.color.progress_red, R.color.progress_green, R.color.progress_blue, R.color.progress_orange);
refreshLayout.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {
@Override
public void onRefresh() {
refreshLayout.postDelayed(new Runnable() {
@Override
public void run() {
listView.setAdapter(createAdapter());
refreshLayout.setRefreshing(false);
}
}, 3000);
}
});
listView.setOnScrollListener(new AbsListView.OnScrollListener() {
@Override
public void onScrollStateChanged(AbsListView view, int scrollState) {
}
@Override
public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {
int topPosition = (listView == null || listView.getChildCount() == 0) ? 0 : listView.getChildAt(0).getTop();
refreshLayout.setEnabled(topPosition >= 0);
}
});
}
private BaseAdapter createAdapter() {
return new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, generateData());
}
private List<String> generateData() {
List<String> data = new ArrayList<String>();
Random random = new Random(System.currentTimeMillis());
for (int i = 0; i < 20; i++) {
data.add(String.valueOf(random.nextInt(1000)));
}
return data;
}
}
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment