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@diegogurgel
Created August 1, 2014 12:39
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Test listview with background view and simple scroll
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="#000"
tools:context="${relativePackage}.${activityClass}" >
<View
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:background="#ff9900"
/>
<ListView
android:id="@+id/listView1"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:background="@android:color/transparent">
</ListView>
</RelativeLayout>
<?xml version="1.0" encoding="utf-8"?>
<TextView xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:padding="10dp"
android:textSize="20sp"
android:background="#fff" >
</TextView>
package com.diegogurgel.swipelistviewmap;
import android.app.Activity;
import android.graphics.Color;
import android.os.Bundle;
import android.util.Log;
import android.view.MotionEvent;
import android.view.View;
import android.view.View.OnTouchListener;
import android.widget.AbsListView;
import android.widget.AbsListView.OnScrollListener;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.TextView;
public class MainActivity extends Activity {
int scrollState=0;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
ListView lv = (ListView) findViewById(R.id.listView1);
final TextView invisibleView = new TextView(this);
invisibleView.setBackgroundColor(Color.TRANSPARENT);
invisibleView.setHeight(150);
lv.addHeaderView(invisibleView);
ArrayAdapter<String> adapter = new ArrayAdapter<String>(this, R.layout.header,new String[] { "Apple", "Avocado", "Banana",
"Blueberry", "Coconut", "Durian", "Guava", "Kiwifruit",
"Jackfruit", "Mango", "Olive", "Pear", "Sugar-apple" });
lv.setAdapter(adapter);
lv.setOnScrollListener(new OnScrollListener() {
@Override
public void onScrollStateChanged(AbsListView arg0, int arg1) {
Log.i("onScrollStateChanged", arg1+"");
scrollState = arg1;
if(arg1==0){
}else{
invisibleView.setHeight(150);
}
}
@Override
public void onScroll(AbsListView arg0, int arg1, int arg2, int arg3) {
Log.i("onScroll", arg1+" - "+arg2+" - "+arg3);
}
});
lv.setOnTouchListener(new OnTouchListener() {
@Override
public boolean onTouch(View arg0, MotionEvent arg1) {
if(scrollState<2 && arg1.getAction()==MotionEvent.ACTION_MOVE){
invisibleView.setHeight(invisibleView.getHeight()+4);
}
if (arg1.getAction()==MotionEvent.ACTION_UP) {
invisibleView.setHeight(500);
}
return false;
}
});
}
}
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