
1.基本思路①.创建已加锁应用的数据库(字段:_id,packagename),如果应用已加锁,将加锁应用的包名维护到数据库中
②.已加锁+未加锁 == 手机中所有应用(AppInfoProvider)
2.已加锁和未加锁的数据适配器class MyAdapter extends BaseAdapter{private boolean isLock;/** * @param isLock用于区分已加锁和未加锁应用的标示true已加锁数据适配器false未加锁数据适配器 */public MyAdapter(boolean isLock) {this.isLock = isLock;}@Overridepublic int getCount() {if(isLock){tv_lock.setText("已加锁应用:"+mLockList.size());return mLockList.size();}else{tv_unlock.setText("未加锁应用:"+mUnLockList.size());return mUnLockList.size();}}@Overridepublic AppInfo getItem(int position) {if(isLock){return mLockList.get(position);}else{return mUnLockList.get(position);}}@Overridepublic long getItemId(int position) {return position;}@Overridepublic View getView(int position, View convertView, ViewGroup parent) {ViewHolder holder = null;if(convertView == null){convertView = View.inflate(getApplicationContext(), R.layout.listview_islock_item, null);holder = new ViewHolder();holder.iv_icon = (ImageView) convertView.findViewById(R.id.iv_icon);holder.tv_name = (TextView) convertView.findViewById(R.id.tv_name);holder.iv_lock = (ImageView) convertView.findViewById(R.id.iv_lock);convertView.setTag(holder);}else{holder = (ViewHolder) convertView.getTag();}final AppInfo appInfo = getItem(position);final View animationView = convertView;holder.iv_icon.setBackgroundDrawable(appInfo.icon);holder.tv_name.setText(appInfo.name);if(isLock){holder.iv_lock.setBackgroundResource(R.drawable.lock);}else{holder.iv_lock.setBackgroundResource(R.drawable.unlock);}holder.iv_lock.setOnClickListener(new OnClickListener() {@Overridepublic void onClick(View v) {//添加动画效果,动画默认是非阻塞的,所以执行动画的同时,动画以下的代码也会执行animationView.startAnimation(mTranslateAnimation);//500毫秒//对动画执行过程做事件监听,监听到动画执行完成后,再去移除集合中的数据,操作数据库,刷新界面mTranslateAnimation.setAnimationListener(new AnimationListener() {@Overridepublic void onAnimationStart(Animation animation) {//动画开始的是调用方法}@Overridepublic void onAnimationRepeat(Animation animation) {//动画重复时候调用方法}//动画执行结束后调用方法@Overridepublic void onAnimationEnd(Animation animation) {if(isLock){//已加锁------>未加锁过程//1.已加锁集合删除一个,未加锁集合添加一个,对象就是getItem方法获取的对象mLockList.remove(appInfo);mUnLockList.add(appInfo);//2.从已加锁的数据库中删除一条数据mDao.delete(appInfo.packageName);//3.刷新数据适配器mLockAdapter.notifyDataSetChanged();}else{//未加锁------>已加锁过程//1.已加锁集合添加一个,未加锁集合移除一个,对象就是getItem方法获取的对象mLockList.add(appInfo);mUnLockList.remove(appInfo);//2.从已加锁的数据库中插入一条数据mDao.insert(appInfo.packageName);//3.刷新数据适配器mUnLockAdapter.notifyDataSetChanged();}}});}});return convertView;}}MyAdapter
mLockAdapter = new MyAdapter(true);lv_lock.setAdapter(mLockAdapter); mUnLockAdapter = new MyAdapter(false);lv_unlock.setAdapter(mUnLockAdapter);
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