XCViewPagerGallery

XCViewPagerGallery-A Gallery View which scroll like ViewPager,一个自定义的ViewPager画廊效果控件

1、效果图

2、使用示例：

package com.xc.xcviewpagergallery;

import android.app.Activity; import android.content.Context; import android.os.Bundle; import android.support.v4.view.PagerAdapter; import android.view.View; import android.view.ViewGroup;

import java.util.ArrayList; import java.util.List;

public class MainActivity extends Activity {

SGViewPagerGallery mViewPager;
private List<View> mBannerViewList = new ArrayList<>(0);
private Context mContext;

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    init();
}

private void init() {
    mContext = this;
    mViewPager = ((SGViewPagerGallery) findViewById(R.id.viewpager));
    int[] resId = new int[]{
            R.drawable.a_1,
            R.drawable.a_2,
            R.drawable.a_3,
            R.drawable.a_4,
            R.drawable.a_5,
    };
    for (int i = 0; i < 5; i++) {
        View item = new View(mContext);
        item.setLayoutParams(new ViewGroup.LayoutParams(
                ViewGroup.LayoutParams.MATCH_PARENT
                , ViewGroup.LayoutParams.MATCH_PARENT));
        item.setBackgroundResource(resId[i]);

        mBannerViewList.add(item);
    }
    mViewPager.setAdapter(new ViewPagerAdapter());
    mViewPager.setPageMargin(20);

// mViewPager.setPercent(0.75f); }

class ViewPagerAdapter extends PagerAdapter {

    @Override
    public int getCount() {
        return mBannerViewList.size();
    }

    @Override
    public boolean isViewFromObject(View view, Object object) {
        return view == object;
    }

    @Override
    public Object instantiateItem(ViewGroup container, int position) {
        container.addView(mBannerViewList.get(position), 0);//添加页卡
        return mBannerViewList.get(position);
    }

    @Override
    public void destroyItem(ViewGroup container, int position, Object object) {
        container.removeView(mBannerViewList.get(position));//删除页卡
    }
}

}