uk.co.senab.photoview.ui.ViewPagerActivity.java Source code

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Here is the source code for uk.co.senab.photoview.ui.ViewPagerActivity.java

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/*******************************************************************************
 * Copyright 2011, 2012 Chris Banes.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *******************************************************************************/
package uk.co.senab.photoview.ui;

import android.graphics.Bitmap;
import android.os.Bundle;
import android.support.v4.view.PagerAdapter;
import android.support.v4.view.ViewPager;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
import android.view.ViewGroup;
import android.view.ViewGroup.LayoutParams;
import android.view.Window;

import com.nostra13.universalimageloader.core.DisplayImageOptions;
import com.nostra13.universalimageloader.core.ImageLoader;
import com.nostra13.universalimageloader.core.assist.ImageScaleType;
import com.nostra13.universalimageloader.core.display.FadeInBitmapDisplayer;
import com.xnf.henghenghui.R;

import uk.co.senab.photoview.PhotoView;

public class ViewPagerActivity extends AppCompatActivity {

    protected ImageLoader mImageLoader = ImageLoader.getInstance();
    protected DisplayImageOptions mOptions;

    private String[] mDatas;
    private int curIndex;

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        getSupportActionBar().hide();
        setContentView(R.layout.activity_view_pager);

        mDatas = getIntent().getStringArrayExtra("imglist");
        curIndex = getIntent().getIntExtra("curindex", 0);

        mOptions = new DisplayImageOptions.Builder().showImageForEmptyUri(R.drawable.ic_empty)
                .showImageOnFail(R.drawable.ic_error).resetViewBeforeLoading(true).cacheOnDisc(true)
                .imageScaleType(ImageScaleType.EXACTLY).bitmapConfig(Bitmap.Config.RGB_565).considerExifParams(true)
                .displayer(new FadeInBitmapDisplayer(300)).build();

        ViewPager mViewPager = (HackyViewPager) findViewById(R.id.view_pager);
        setContentView(mViewPager);

        mViewPager.setAdapter(new SamplePagerAdapter());
        mViewPager.setCurrentItem(curIndex, false);
    }

    private class SamplePagerAdapter extends PagerAdapter {

        //      private static final int[] sDrawables = { R.drawable.em_welcom_logo, R.drawable.em_welcom_logo, R.drawable.em_welcom_logo,
        //            R.drawable.em_welcom_logo, R.drawable.em_welcom_logo, R.drawable.em_welcom_logo };

        @Override
        public int getCount() {
            return mDatas.length;
        }

        @Override
        public View instantiateItem(ViewGroup container, int position) {
            PhotoView photoView = new PhotoView(container.getContext());
            //         photoView.setImageResource(sDrawables[position]);
            mImageLoader.displayImage(mDatas[position], photoView);
            // Now just add PhotoView to ViewPager and return it
            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 isViewFromObject(View view, Object object) {
            return view == object;
        }

    }
}