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package com.chencheng.meituan.view;
import java.util.ArrayList;
import java.util.List;
import com.xinbo.widget.HackyViewPager;
import android.app.Activity;
import android.graphics.Bitmap;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.support.v4.view.PagerAdapter;
import android.support.v4.view.ViewPager;
import android.util.Log;
import android.view.Menu;
import android.view.View;
import android.view.ViewGroup;
import android.view.ViewGroup.LayoutParams;
import uk.co.senab.photoview.PhotoView;
import com.nostra13.universalp_w_picpathloader.core.DisplayImageOptions;
import com.nostra13.universalp_w_picpathloader.core.ImageLoader;
import com.nostra13.universalp_w_picpathloader.core.assist.FailReason;
import com.nostra13.universalp_w_picpathloader.core.display.FadeInBitmapDisplayer;
import com.nostra13.universalp_w_picpathloader.core.listener.ImageLoadingListener;
import com.xinbo.utils.BitmapUtils;
import com.yuchen.meituan.R;
public class ShowImgActivity extends Activity {
private List<Drawable> mPics = new ArrayList<Drawable>();
private List<String> mImgURLs = new ArrayList<String>();
private ViewPager mViewPager;
private DisplayImageOptions options;
private Drawable mDrawable;
private String mImageUrl;
private MyPagerAdapter mPagerAdapter;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_view_pager);
mImageUrl = getIntent().getStringExtra("p_w_picpathUrl");
initUIL();
initViewPager();
}
private void initViewPager() {
mViewPager = (HackyViewPager) findViewById(R.id.view_pager);
setContentView(mViewPager);
mPagerAdapter = new MyPagerAdapter();
loadPic();
// mViewPager.setAdapter(mPagerAdapter);
}
private void loadPic() {
Log.e("loadPic", "mImageUrl = " + mImageUrl);
ImageLoader.getInstance().loadImage(mImageUrl, options,
new ImageLoadingListener() {
@Override
public void onLoadingStarted(String arg0, View arg1) {
}
@Override
public void onLoadingFailed(String arg0, View arg1,
FailReason arg2) {
}
@Override
public void onLoadingComplete(String arg0, View arg1,
Bitmap arg2) {
mDrawable = BitmapUtils.bitmap2Drawable(arg2);
mViewPager.setAdapter(mPagerAdapter);
}
@Override
public void onLoadingCancelled(String arg0, View arg1) {
}
});
}
private void initUIL() {
options = new DisplayImageOptions.Builder()
.showImageOnLoading(R.drawable.ic_review_score_tip_excellent_off)
// 设置图片在下载期间显示的默认图片
.showImageForEmptyUri(R.drawable.ic_review_score_tip_excellent_off)
// 设置URI错误或者为空时显示的图片
.showImageOnFail(R.drawable.ic_review_score_tip_excellent_off)
// 设置图片加载或者解析出现错误时设置的图片
.cacheInMemory(true)
// 是否内存缓存
.cacheOnDisk(true)
// 是否外存缓存
.considerExifParams(true)
// .displayer(new RoundedBitmapDisplayer(100))// 是否设置图片圆角
.displayer(new FadeInBitmapDisplayer(200))// 图片加载好之后渐入的时间
.build();
}
class MyPagerAdapter extends PagerAdapter {
@Override
public int getCount() {
return 3;
}
@Override
public boolean isViewFromObject(View view, Object object) {
return view == object;
}
@Override
public Object instantiateItem(ViewGroup container, int position) {
PhotoView photoView = new PhotoView(container.getContext());
photoView.setImageDrawable(mDrawable);
// 在ViewPager中添加PhotoView,并返回
container.addView(photoView, LayoutParams.MATCH_PARENT,
LayoutParams.MATCH_PARENT);
return photoView;
}
@Override
public void destroyItem(ViewGroup container, int position, Object object) {
container.removeView((View) object);
}
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.main, menu);
return false;
}
}
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