Android 实现ListView的滑动删除效果--SwipeListView

浏览数：56 / 时间：2015年06月11日

官网地址：https://github.com/47deg/android-swipelistview。

它可以实现ListView的滑动相关的一些效果，例如类似微信 ListView滑动删除效果等等，自己写了一个Demo Mark 一下。

activity_main.xml

[html] view plain copy

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:swipe="http://schemas.android.com/apk/res-auto"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="@color/background_app"
android:orientation="vertical" >
<com.fortysevendeg.swipelistview.SwipeListView
android:id="@+id/mSwipeListView"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:listSelector="#00000000"
swipe:swipeBackView="@+id/back"
swipe:swipeCloseAllItemsWhenMoveList="true"
swipe:swipeDrawableChecked="@drawable/choice_selected"
swipe:swipeDrawableUnchecked="@drawable/choice_unselected"
swipe:swipeFrontView="@+id/front"
swipe:swipeMode="both" />
</LinearLayout>

BookAdapter.java

[java] view plain copy

package com.exampleswipelistviewtest.adapter;
import java.util.List;
import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;
import com.exampleswipelistviewtest.R;
import com.exampleswipelistviewtest.entity.Book;
import com.fortysevendeg.swipelistview.SwipeListView;
public class BookAdapter extends BaseAdapter {
private List<Book> data;
private Context context;
private LayoutInflater minInflater;
public BookAdapter(Context context, List<Book> data) {
this.context = context;
this.data = data;
minInflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
}
@Override
public int getCount() {
return data.size();
}
@Override
public Book getItem(int position) {
return data.get(position);
}
@Override
public long getItemId(int position) {
return position;
}
@Override
public View getView(final int position, View convertView, ViewGroup parent) {
final Book item = getItem(position);
ViewHolder holder;
if (convertView == null) {
convertView = minInflater.inflate(R.layout.package_row, parent, false);
holder = new ViewHolder();
holder.ivLogo = (ImageView) convertView.findViewById(R.id.iv_logo);
holder.tvTitle = (TextView) convertView.findViewById(R.id.tv_title);
holder.tvDescription = (TextView) convertView.findViewById(R.id.tv_description);
holder.btDelete = (Button) convertView.findViewById(R.id.bt_delete);
holder.btEdit = (Button) convertView.findViewById(R.id.bt_edit);
convertView.setTag(holder);
} else {
holder = (ViewHolder) convertView.getTag();
}
((SwipeListView)parent).recycle(convertView, position);
holder.ivLogo.setImageResource(item.getLogo());
holder.tvTitle.setText(item.getName());
holder.tvDescription.setText(item.getDesc());
holder.btDelete.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Toast.makeText(context, R.string.delete, Toast.LENGTH_SHORT).show();
}
});
holder.btEdit.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Toast.makeText(context, R.string.edit, Toast.LENGTH_SHORT).show();
}
});
return convertView;
}
static class ViewHolder {
ImageView ivLogo;
TextView tvTitle;
TextView tvDescription;
Button btEdit;
Button btDelete;
}
}

MainActivity.java

[java] view plain copy

package com.exampleswipelistviewtest;
import java.util.ArrayList;
import android.app.Activity;
import android.os.Bundle;
import android.util.Log;
import com.exampleswipelistviewtest.adapter.BookAdapter;
import com.exampleswipelistviewtest.entity.Book;
import com.fortysevendeg.swipelistview.BaseSwipeListViewListener;
import com.fortysevendeg.swipelistview.SwipeListView;
public class MainActivity extends Activity {
private static final String TAG = MainActivity.class.getSimpleName();
private ArrayList<Book> data = new ArrayList<Book>();
private BookAdapter mAdapter;
private SwipeListView mSwipeListView;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
initData();
findView();
}
private void initData() {
for(int i=0;i<20;i++){
Book book = new Book();
book.setLogo(R.drawable.ic_launcher);
book.setName("研磨设计模式 "+i);
book.setDesc("一本好书 "+i);
data.add(book);
}
}
private void findView() {
mAdapter = new BookAdapter(this, data);
mSwipeListView = (SwipeListView) findViewById(R.id.mSwipeListView);
mSwipeListView.setSwipeListViewListener(new BaseSwipeListViewListener() {
@Override
public void onStartOpen(int position, int action,
boolean right) {
Log.d(TAG, "onStartOpen");
}
@Override
public void onStartClose(int position, boolean right) {
Log.d(TAG, "onStartClose");
}
@Override
public void onClickFrontView(int position) {
Log.d(TAG, "onClickFrontView");
}
@Override
public void onClickBackView(int position) {
Log.d(TAG, "onClickBackView");
}
@Override
public void onDismiss(int[] reverseSortedPositions) {
Log.d(TAG, "onDismiss");
for (int position : reverseSortedPositions) {
data.remove(position);
}
mAdapter.notifyDataSetChanged();
}
});
mSwipeListView.setAdapter(mAdapter);
mSwipeListView.setSwipeMode(SwipeListView.SWIPE_MODE_BOTH);
mSwipeListView.setSwipeActionLeft(SwipeListView.SWIPE_ACTION_REVEAL);
mSwipeListView.setSwipeActionRight(SwipeListView.SWIPE_ACTION_REVEAL);
mSwipeListView.setOffsetLeft(getResources().getDimension(R.dimen.left_offset));
mSwipeListView.setOffsetRight(getResources().getDimension(R.dimen.right_offset));
mSwipeListView.setAnimationTime(200);
mSwipeListView.setSwipeOpenOnLongPress(true);
}
}