package cn.flightfeather.thirdapp.adapter;
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import android.content.Context;
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import android.support.v4.view.PagerAdapter;
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import android.view.View;
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import android.view.ViewGroup;
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import com.bm.library.PhotoView;
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import com.bumptech.glide.Glide;
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import java.io.File;
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import java.util.ArrayList;
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import java.util.List;
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/**
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* Created by hyhb01 on 2018/3/26.
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*/
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public class CommonPagerAdapter extends PagerAdapter {
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private List<File> fileList;
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private List<PhotoView> viewList;
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private List<String> titleList;
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private Context context;
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private View currentView;
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private boolean hasAdd = false;
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public CommonPagerAdapter(List<PhotoView> viewList, List<String> titleList, Context context) {
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this.viewList = viewList;
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this.titleList = titleList;
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this.fileList = new ArrayList<>();
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}
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public CommonPagerAdapter(List<File> fileList, Context context) {
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this.fileList = fileList;
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this.context = context;
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this.viewList = new ArrayList<PhotoView>();
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this.titleList = new ArrayList<>();
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for (int i = 0; i < fileList.size(); i++) {
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viewList.add(new PhotoView(context));
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}
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}
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@Override
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public int getCount() {
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return fileList.size();
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}
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@Override
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public boolean isViewFromObject(View view, Object object) {
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return view == object;
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}
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@Override
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public Object instantiateItem(ViewGroup container, int position) {
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// Bitmap bm = PhotoUtil.decodeSampledBitmapFromResource(fileList.get(position).getAbsolutePath(), ScreenUtils.getScreenWidth(context), ScreenUtils.getScreenHeight(context));
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// viewList.get(position).setImageBitmap(bm);
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Glide.with(container)
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.load(fileList.get(position))
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.into(viewList.get(position));
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container.addView(viewList.get(position));
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return viewList.get(position);
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}
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@Override
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public void destroyItem(ViewGroup container, int position, Object object) {
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// BitmapDrawable bitmapDrawable = (BitmapDrawable) viewList.get(position).getDrawable();
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// viewList.get(position).setImageDrawable(null);
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// if (bitmapDrawable != null) {
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// Bitmap bitmap = bitmapDrawable.getBitmap();
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// if (bitmap != null) {
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// bitmap.recycle();
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// System.gc();
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// }
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// }
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container.removeView(viewList.get(position));
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}
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@Override
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public CharSequence getPageTitle(int position) {
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return titleList.get(position);
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}
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}
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