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數(shù)據(jù)適配器概述查看全部
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什么是數(shù)據(jù)適配器查看全部
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111查看全部
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baseadapter查看全部
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文藝形式的創(chuàng)建方式查看全部
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數(shù)據(jù)適配器查看全部
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ViewHold 優(yōu)化BaseAdapter的思路 分析查看全部
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//文藝式 ViewHolder viewHolder; if(view == null){ viewHolder = new ViewHolder(); view = minflater.inflate(R.layout.item,null); viewHolder.imageView = (ImageView) view.findViewById(R.id.iv_icon); viewHolder.title = (TextView) view.findViewById(R.id.tv_title); viewHolder.content = (TextView) view.findViewById(R.id.tv_content); view.setTag(viewHolder); }else{ viewHolder = (ViewHolder) view.getTag(); } ItemBean bean = mList.get(i); viewHolder.imageView.setImageResource(bean.ItemImage); viewHolder.title.setText(bean.ItemTitle); viewHolder.content.setText(bean.ItemContent); return view; } class ViewHolder{ public ImageView imageView; public TextView title; public TextView content; }//文藝式查看全部
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/* //普通式 if(view == null){ view = minflater.inflate(R.layout.item,null); } ImageView imageView = (ImageView) view.findViewById(R.id.iv_icon); TextView title = (TextView) view.findViewById(R.id.tv_title); TextView content = (TextView) view.findViewById(R.id.tv_content); ItemBean bean = mList.get(i); imageView.setImageResource(bean.ItemImage); title.setText(bean.ItemTitle); content.setText(bean.ItemContent); return view; //普通式*/查看全部
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文藝式查看全部
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普通式查看全部
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布局裝載器對(duì)象查看全部
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創(chuàng)建假數(shù)據(jù)： List<ItemBean> itemBeanList = new ArrayList<ItemBean>(); for (int i = 0; i <20 ; i++) { itemBeanList.add(new ItemBean( R.mipmap.ic_launcher, "我是第"+i+"個(gè)標(biāo)題", "我是第"+i+"個(gè)內(nèi)容" )); }查看全部
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BaseAdapter的基本結(jié)構(gòu)查看全部
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ListView的顯示與緩存查看全部
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