QQ的滑动删除效果很不错,要实现这种效果,可以使用SwipeListView。
1. 下载com.fortysevendeg.swipelistview这个项目(以前GitHub上有,现在GitHub上没有了,百度了很多次才下载到的),导入Eclipse,右键单击,选择Properties->Android,选中Library下面的IsLibrary。
2. 新建一个项目MySwipeListView,加入SwipeListView这个库。
3. 在主窗体里面放入一个SwipeListView控件:
其中两个重要的属性:
swipe:swipeFrontView:上面的View,即不滑动时显示的View。
swipe:swipeBackView:下面的View,即滑动后显示的View。
这两个View都定义在SwipeListView的行布局文件里面:
SwipeListView的行布局文件使用frameLayout布局,frameLayout里面所有的所有子元素都堆叠在frameLayout的左上角。
4. SwipeListView和其他ListView一样,也需要Adapter,使用方法也是一样的。这里就不详细讲了。
5. 在主窗体Java文件中实现SwipeListView的功能,代码如下:
package com.hzhi.myswipelistview;
import android.support.v7.app.ActionBarActivity;
import android.util.Log;
import java.util.ArrayList;
import com.fortysevendeg.swipelistview.baseSwipeListViewListener;
import com.fortysevendeg.swipelistview.SwipeListView;
import android.os.Bundle;
@SuppressWarnings("deprecation")
public class MainActivity extends ActionBarActivity {
protected static final String TAG = "MySwipeListView";
private ArrayList mList;
private MyAdapter mAdapter;
private SwipeListView mSwipeListView;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
initData();
mSwipeListView = (SwipeListView) findViewById(R.id.exampleSwipeListView);
mAdapter = new MyAdapter(this, mList, mSwipeListView);
mSwipeListView.setAdapter(mAdapter);
mSwipeListView.setSwipeListViewListener(new baseSwipeListViewListener(){
@Override
public void onChoiceChanged(int position, boolean selected)
{
Log.d(TAG, "onChoiceChanged:" + position + ", " + selected);
}
@Override
public void onChoiceEnded()
{
Log.d(TAG, "onChoiceEnded");
}
@Override
public void onChoiceStarted()
{
Log.d(TAG, "onChoiceStarted");
}
@Override
public void onClickBackView(int position)
{
Log.d(TAG, "onClickBackView:" + position);
}
@Override
public void onClickFrontView(int position)
{
Log.d(TAG, "onClickFrontView:" + position);
}
@Override
public void onClosed(int position, boolean fromRight)
{
Log.d(TAG, "onClosed:" + position + "," + fromRight);
}
@Override
public void onDismiss(int[] reverseSortedPositions)
{
Log.d(TAG, "onDismiss");
}
@Override
public void onFirstListItem()
{
Log.d(TAG, "onFirstListItem");
}
@Override
public void onLastListItem()
{
Log.d(TAG, "onLastListItem");
}
@Override
public void onListChanged()
{
Log.d(TAG, "onListChanged");
mSwipeListView.closeOpenedItems();
}
@Override
public void onMove(int position, float x)
{
Log.d(TAG, "onMove:" + position + "," + x);
}
@Override
public void onOpened(int position, boolean toRight)
{
Log.d(TAG, "onOpened:" + position + "," + toRight);
}
@Override
public void onStartClose(int position, boolean right)
{
Log.d(TAG, "onStartClose:" + position + "," + right);
}
@Override
public void onStartOpen(int position, int action, boolean right)
{
Log.d(TAG, "onStartOpen:" + position + "," + action + "," + right);
}
});
}
private void initData(){
mList = new ArrayList();
for (int i = 0; i <= 10; i++)
mList.add("这是第" + i +"条数据!");
}
}
最主要的代码即mSwipeListView.setSwipeListViewListener(new baseSwipeListViewListener(){}),通过这行代码,为SwipeListView控件设置了Listener,可以根据自己的需要重载baseSwipeListViewListener的各种方法。
运行结果:
以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持考高分网。



