package com.pulldownlistview;
import com.pulldownlistview.PullDownListView.OnPullHeightChangeListener;
import android.app.Activity; import android.content.Context; import android.os.Bundle; import android.os.Handler; import android.util.Log; import android.util.TypedValue; import android.view.Gravity; import android.view.View; import android.view.ViewGroup; import android.view.ViewGroup.LayoutParams; import android.widget.AbsListView; import android.widget.AdapterView; import android.widget.ArrayAdapter; import android.widget.AdapterView.OnItemClickListener; import android.widget.BaseAdapter; import android.widget.TextView;
public class MainActivity extends Activity { final String TAG = "MainActivity"; static String[] adapterData = new String[] { "A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z" }; Context mContext; @Override protected void onCreate(Bundle savedInstanceState) { // TODO Auto-generated method stub super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); mContext = this; final PullDownListView pullDownListView = (PullDownListView) this .findViewById(R.id.pullDownListView); final YProgressView progressView = (YProgressView) this .findViewById(R.id.progressView); final EyeView eyeView = (EyeView) this.findViewById(R.id.eyeView);
pullDownListView.getListView().setAdapter(mAdapter); pullDownListView.setOnPullHeightChangeListener(new OnPullHeightChangeListener(){
@Override public void onTopHeightChange(int headerHeight, int pullHeight) { // TODO Auto-generated method stub float progress = (float) pullHeight / (float) headerHeight; if(progress<0.5){ progress = 0.0f; }else{ progress = (progress-0.5f)/0.5f; } if (progress > 1.0f) { progress = 1.0f; }
if (!pullDownListView.isRefreshing()) { eyeView.setProgress(progress); } }
@Override public void onBottomHeightChange(int footerHeight, int pullHeight) { // TODO Auto-generated method stub float progress = (float) pullHeight / (float) footerHeight; if(progress<0.5){ progress = 0.0f; }else{ progress = (progress-0.5f)/0.5f; } if (progress > 1.0f) { progress = 1.0f; } if (!pullDownListView.isRefreshing()) { progressView.setProgress(progress); }
}
@Override public void onRefreshing(final boolean isTop) { // TODO Auto-generated method stub if (isTop) { eyeView.startAnimate(); } else { progressView.startAnimate(); }
new Handler().postDelayed(new Runnable() {
@Override public void run() { // TODO Auto-generated method stub pullDownListView.pullUp(); if (isTop) { eyeView.stopAnimate(); } else { progressView.stopAnimate(); } }
}, 3000); } });
pullDownListView.getListView().setOnItemClickListener( new OnItemClickListener() {
@Override public void onItemClick(AdapterView<?> arg0, View arg1, int arg2, long arg3) { // TODO Auto-generated method stub
}
});
} private BaseAdapter mAdapter = new BaseAdapter(){
@Override public int getCount() { // TODO Auto-generated method stub return adapterData.length; }
@Override public Object getItem(int position) { // TODO Auto-generated method stub return adapterData[position]; }
@Override public long getItemId(int position) { // TODO Auto-generated method stub return 0; } @Override public View getView(int position, View convertView, ViewGroup parent) { // TODO Auto-generated method stub TextView textView = new TextView(mContext); textView.setLayoutParams(new AbsListView.LayoutParams(LayoutParams.MATCH_PARENT,dp2px(mContext,50))); textView.setText(adapterData[position]); textView.setTextSize(20); textView.setTextColor(0xff000000); textView.setGravity(Gravity.LEFT|Gravity.CENTER_VERTICAL); textView.setPadding(50, 0, 0, 0); return textView; } }; public static int dp2px(Context context, int dp) { return (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, dp, context.getResources().getDisplayMetrics()); } }
