ListView多布局适配器判断条件
来源：互联网 发布：design center 软件 编辑：程序博客网 时间：2024/06/06 07:48
package com.bwie.adapter;import android.content.Context;import android.util.Log;import android.view.View;import android.view.ViewGroup;import android.widget.BaseAdapter;import android.widget.ImageView;import android.widget.TextView;import com.bwie.bean.Tuice.Root;import com.bwie.bean.Tuice.Root.DataEntity;import com.bwie.main.newtopnews.R;import com.nostra13.universalimageloader.core.ImageLoader;import java.text.SimpleDateFormat;import java.util.Date;import java.util.LinkedList;/** * Created by 开森De高先森！ on 2016/6/14. */public class Frag_lv_Adapter extends BaseAdapter { private Context context; public LinkedList<DataEntity> data; private final int VIDEO = 0; private final int ONE_SMALL_IMAGE = 1; private final int ONE_LARGE_IMAGE = 2; private final int THREE_IMAGE = 3; private final int NOT_IMAGE = 4; public Frag_lv_Adapter(Context context, LinkedList<DataEntity> data) { this.context = context; this.data = data; } @Override public int getCount() { return data.size(); } @Override public Object getItem(int i) { return null; } @Override public long getItemId(int i) { return 0; } /*获得当前条目的种类*/ @Override public int getItemViewType(int position) {// DataEntity root = data.get(position);// LinkedList<ThridImage> image_list = root.getImage_list();// LinkedList<Large_image> large_image_list = root.getLarge_image_list();// /*判断如果包含的东西与布局文件对应就返回0*/// if (root.isHas_video()) {// return VIDEO;// } else if (root.isHas_image()) {// if (image_list.size() != 0) {// if (image_list.size() >= 3) {// return THREE_IMAGE;// } else {// return ONE_SMALL_IMAGE;// }// } else if (large_image_list != null) {// if (large_image_list.size() != 0) {// return ONE_LARGE_IMAGE;// } else {// return ONE_SMALL_IMAGE;// }// } else {// return ONE_SMALL_IMAGE;// }// } else {// return NOT_IMAGE;// } DataEntity dataRoot = data.get(position); if (dataRoot.isHas_video()) { return VIDEO; } else if (dataRoot.isHas_image()) { if (dataRoot.getImage_list().size() != 0) { if (dataRoot.getImage_list().size() >= 3) { return THREE_IMAGE; } } else if (dataRoot.getLarge_image_list() != null) { if (dataRoot.getLarge_image_list().size() != 0) { return ONE_LARGE_IMAGE; } } else if (dataRoot.getMiddle_image() != null) { if (dataRoot.getMiddle_image().getUrl() != null) { return ONE_SMALL_IMAGE; } } else { return NOT_IMAGE; } } return NOT_IMAGE; } @Override public int getViewTypeCount() { return 5; } @Override public View getView(int position, View view, ViewGroup viewGroup) { DataEntity dataEntity = data.get(position); ViewHolder_Not holder_not = null; ViewHolder_image holder_image = null; ViewHolder_large_image large_image = null; ViewHolder_three_image three_image = null; ViewHolder_media_mp4 media_mp4 = null; int type = getItemViewType(position); if (view == null || holder_image == null || holder_image == null || large_image == null || three_image == null || media_mp4 == null) { switch (type) { case VIDEO: media_mp4 = new ViewHolder_media_mp4(); view = View.inflate(context, R.layout.lv_five_media_mp4, null); media_mp4.media_title = (TextView) view.findViewById(R.id.five_title); media_mp4.media_iamge = (ImageView) view.findViewById(R.id.five_image); media_mp4.media_hot = (TextView) view.findViewById(R.id.five_hot); media_mp4.media_delete = (ImageView) view.findViewById(R.id.five_delete); view.setTag(media_mp4); break; case ONE_SMALL_IMAGE: holder_image = new ViewHolder_image(); view = View.inflate(context, R.layout.lv_item_one_image, null); holder_image.one_title = (TextView) view.findViewById(R.id.one_title); holder_image.one_source = (TextView) view.findViewById(R.id.one_source); holder_image.one_comment = (TextView) view.findViewById(R.id.one_comment); holder_image.one_image = (ImageView) view.findViewById(R.id.one_image); holder_image.one_hot = (TextView) view.findViewById(R.id.one_hot); holder_image.one_delete = (ImageView) view.findViewById(R.id.one_delete); view.setTag(holder_image); break; case ONE_LARGE_IMAGE: large_image = new ViewHolder_large_image(); view = View.inflate(context, R.layout.lv_item_three_large_image, null); large_image.large_title = (TextView) view.findViewById(R.id.three_title); large_image.large_source = (TextView) view.findViewById(R.id.three_source); large_image.large_comment = (TextView) view.findViewById(R.id.three_comment); large_image.large_time = (TextView) view.findViewById(R.id.three_time); large_image.large_image = (ImageView) view.findViewById(R.id.three_large_image); large_image.large_hot = (TextView) view.findViewById(R.id.three_hot); large_image.large_delete = (ImageView) view.findViewById(R.id.three_delete); view.setTag(large_image); break; case THREE_IMAGE: three_image = new ViewHolder_three_image(); view = View.inflate(context, R.layout.lv_item_four_three_image, null); three_image.three_title = (TextView) view.findViewById(R.id.four_title); three_image.three_source = (TextView) view.findViewById(R.id.four_source); three_image.three_comment = (TextView) view.findViewById(R.id.four_comment); three_image.three_time = (TextView) view.findViewById(R.id.four_time); three_image.three_image1 = (ImageView) view.findViewById(R.id.four_image_1); three_image.three_image2 = (ImageView) view.findViewById(R.id.four_image_2); three_image.three_image3 = (ImageView) view.findViewById(R.id.four_image_3); three_image.three_hot = (TextView) view.findViewById(R.id.four_hot); three_image.three_delete = (ImageView) view.findViewById(R.id.four_delete); view.setTag(three_image); break; case NOT_IMAGE: holder_not = new ViewHolder_Not(); view = View.inflate(context, R.layout.lv_item_two_not_image, null); holder_not.not_title = (TextView) view.findViewById(R.id.two_title); holder_not.not_source = (TextView) view.findViewById(R.id.two_source); holder_not.not_comment = (TextView) view.findViewById(R.id.two_comment); holder_not.not_time = (TextView) view.findViewById(R.id.two_time); holder_not.not_hot = (TextView) view.findViewById(R.id.two_hot); holder_not.not_delete = (ImageView) view.findViewById(R.id.two_delete); view.setTag(holder_not); break; default: Log.v("zzz", "出问题了哦!"); break; } } else { switch (type) { case VIDEO: media_mp4 = (ViewHolder_media_mp4) view.getTag(); break; case ONE_SMALL_IMAGE: holder_image = (ViewHolder_image) view.getTag(); break; case ONE_LARGE_IMAGE: large_image = (ViewHolder_large_image) view.getTag(); break; case THREE_IMAGE: three_image = (ViewHolder_three_image) view.getTag(); break; case NOT_IMAGE: holder_not = (ViewHolder_Not) view.getTag(); break; default: break; } } /*进行赋值*/ switch (type) { case VIDEO: media_mp4.media_title.setText(dataEntity.getTitle() + ""); if (dataEntity.getLarge_image_list() != null) { ImageLoader imageLoader = ImageLoader.getInstance(); imageLoader.displayImage(dataEntity.getLarge_image_list().get(0).getUrl() + "", media_mp4.media_iamge); } SetText(media_mp4.media_hot, dataEntity.getLabel()); break; case ONE_SMALL_IMAGE: holder_image.one_title.setText(dataEntity.getTitle() + ""); holder_image.one_source.setText(dataEntity.getSource() + ""); holder_image.one_comment.setText("评论 " + dataEntity.getComment_count()); ImageLoader imageLoader1 = ImageLoader.getInstance(); imageLoader1.displayImage(dataEntity.getMiddle_image().getUrl() + "", holder_image.one_image); SetText(holder_image.one_hot, dataEntity.getLabel()); break; case ONE_LARGE_IMAGE: large_image.large_title.setText(dataEntity.getTitle() + ""); large_image.large_source.setText(dataEntity.getSource() + ""); large_image.large_comment.setText("评论 " + dataEntity.getComment_count()); /*转换时间*/ int times1 = dataEntity.getPublish_time(); Date dates1 = new Date(times1); SimpleDateFormat sdf1 = new SimpleDateFormat("HH"); String time1 = sdf1.format(dates1); large_image.large_time.setText(time1 + "小时前"); ImageLoader imageLoader2 = ImageLoader.getInstance(); imageLoader2.displayImage(dataEntity.getLarge_image_list().get(0).getUrl() + "", large_image.large_image); SetText(large_image.large_hot, dataEntity.getLabel()); break; case THREE_IMAGE: three_image.three_title.setText(dataEntity.getTitle() + ""); three_image.three_source.setText(dataEntity.getSource() + ""); three_image.three_comment.setText("评论 " + dataEntity.getComment_count()); /*转换时间*/ int times2 = dataEntity.getPublish_time(); Date dates2 = new Date(times2); SimpleDateFormat sdf2 = new SimpleDateFormat("HH"); String time2 = sdf2.format(dates2); three_image.three_time.setText(time2 + "小时前"); ImageLoader imageLoader3 = ImageLoader.getInstance(); imageLoader3.displayImage(dataEntity.getImage_list().get(0).getUrl() + "", three_image.three_image1); imageLoader3.displayImage(dataEntity.getImage_list().get(1).getUrl() + "", three_image.three_image2); imageLoader3.displayImage(dataEntity.getImage_list().get(2).getUrl() + "", three_image.three_image3); SetText(three_image.three_hot, dataEntity.getLabel()); break; case NOT_IMAGE: holder_not.not_title.setText(dataEntity.getTitle() + ""); holder_not.not_source.setText(dataEntity.getSource() + ""); holder_not.not_comment.setText("评论 " + dataEntity.getComment_count()); /*转换时间*/ int times3 = dataEntity.getPublish_time(); Date dates3 = new Date(times3); SimpleDateFormat sdf3 = new SimpleDateFormat("HH"); String time3 = sdf3.format(dates3); holder_not.not_time.setText(time3 + "小时前"); SetText(holder_not.not_hot, dataEntity.getLabel()); break; default: break; } return view; } protected void SetText(TextView tv, String type) { if (type == null) { tv.setVisibility(View.GONE); } else if ("置顶".equals(type)) { tv.setText(type); tv.setBackgroundResource(R.color.darkgray); } else if ("视频".equals(type)) { tv.setText(type); tv.setBackgroundResource(R.color.update_action_btn_text); } else if ("图片".equals(type)) { tv.setText(type); tv.setBackgroundResource(R.color.sandybrown); } else if ("推广".equals(type)) { tv.setText(type); tv.setBackgroundResource(R.color.search_keyword_highlight); } else if ("问答".equals(type)) { tv.setText(type); tv.setBackgroundResource(R.color.left_drawer_offline_line); } else if ("热".equals(type)) { tv.setText(type); tv.setBackgroundResource(R.color.red); } } /* 优化部分 */ /*无图片优化*/ class ViewHolder_Not { TextView not_title; TextView not_source; TextView not_comment; TextView not_time; TextView not_hot; ImageView not_delete; } /*一个小图片优化*/ class ViewHolder_image { TextView one_title; ImageView one_image; TextView one_source; TextView one_comment; TextView one_hot; ImageView one_delete; } /*一个大图片优化*/ class ViewHolder_large_image { TextView large_title; ImageView large_image; TextView large_source; TextView large_comment; TextView large_time; TextView large_hot; ImageView large_delete; } /*三个图片优化*/ class ViewHolder_three_image { TextView three_title; ImageView three_image1; ImageView three_image2; ImageView three_image3; TextView three_source; TextView three_comment; TextView three_time; TextView three_hot; ImageView three_delete; } /*视频优化*/ class ViewHolder_media_mp4 { TextView media_title; ImageView media_iamge; TextView media_hot; ImageView media_delete; }} 1 0
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