SelectMaster.rar

package com.losileeya.selectmaster.base; import android.content.Context; import android.graphics.Bitmap; import android.graphics.BitmapFactory; import android.util.SparseArray; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.ImageView; import android.widget.TextView; public class ViewHolder { private SparseArray<View> mViews; private int mPostion; private View mConvertView; public int getmPostion() { return mPostion; } public ViewHolder(Context context, ViewGroup parent, int layoutId, int postion) { this.mViews = new SparseArray<View>(); this.mPostion = postion; mConvertView = LayoutInflater.from(context).inflate(layoutId, parent, false); mConvertView.setTag(this); } public static ViewHolder getHolder(Context context, View convertView, ViewGroup parent, int layoutId, int postion) { if (convertView == null) { return new ViewHolder(context, parent, layoutId, postion); } else { ViewHolder viewHolder = (ViewHolder) convertView.getTag(); viewHolder.mPostion = postion; return viewHolder; } } public View getmConvertView() { return mConvertView; } /** * 通过viewId寻找view * */ @SuppressWarnings("unchecked") public <T extends View> T getView(int viewId) { View view = mViews.get(viewId); if (view == null) { view = mConvertView.findViewById(viewId); mViews.put(viewId, view); } return (T) view; } /** * 设置文字 * */ public ViewHolder setText(int viewId, String text) { TextView tv = getView(viewId); tv.setText(text); return this; } /** * 设置图片 * */ public ViewHolder setImageResource(int viewId, int resId) { ImageView img = getView(viewId); img.setImageResource(resId); return this; } /** * 设置图片 * */ public ViewHolder setImageBitmap(int viewId, Bitmap bitmap) { ImageView img = getView(viewId); img.setImageBitmap(bitmap); return this; } /** * 设置图片 * */ public ViewHolder setImageURL(int viewId, String url) { ImageView img = getView(viewId); // imageLoder.getInstance().loadImage(view,url); // img.setImageResource(resId); // BitmapFactory bitmapFactory = new BitmapFactory(); Bitmap bit=null; try { bit = BitmapFactory.decodeFile(url); img.setImageBitmap(bit); } catch (OutOfMemoryError e) { // 捕获OutOfMemoryError，避免直接崩溃 } // 先判断是否已经回收 if(bit != null && !bit.isRecycled()){ // 回收并且置为null bit.recycle(); bit = null; } return this; } }