android鎬庝箞瀹炵幇鍥剧墖婊戝姩鍔熻兘
鍦ˋndroid涓疄鐜板浘鐗囨粦鍔ㄥ姛鑳藉彲浠ュ€熷姪ViewPager鍜孖mageView鎺т欢鏉ュ疄鐜般€備互涓嬫槸涓€涓畝鍗曠殑瀹炵幇姝ラ锛?/p>
- 鍦╔ML甯冨眬鏂囦欢涓坊鍔犱竴涓猇iewPager鎺т欢锛岀敤浜庢樉绀哄浘鐗囨粦鍔ㄦ晥鏋溿€?/li>
<androidx.viewpager.widget.ViewPager
android:id="@+id/viewPager"
android:layout_width="match_parent"
android:layout_height="match_parent" />
- 鍒涘缓涓€涓€傞厤鍣ㄧ被锛岀户鎵胯嚜PagerAdapter锛屽苟瀹炵幇鍏朵腑鐨勬柟娉曘€?/li>
public class ImageAdapter extends PagerAdapter {
private Context mContext;
private List<Integer> mImages;
public ImageAdapter(Context context, List<Integer> images) {
mContext = context;
mImages = images;
}
@Override
public int getCount() {
return mImages.size();
}
@Override
public boolean isViewFromObject(View view, Object object) {
return view == object;
}
@Override
public Object instantiateItem(ViewGroup container, int position) {
ImageView imageView = new ImageView(mContext);
imageView.setImageResource(mImages.get(position));
container.addView(imageView);
return imageView;
}
@Override
public void destroyItem(ViewGroup container, int position, Object object) {
container.removeView((ImageView) object);
}
}
- 鍦ˋctivity涓垵濮嬪寲ViewPager鍜岄€傞厤鍣紝骞惰缃€傞厤鍣ㄧ粰ViewPager銆?/li>
ViewPager viewPager = findViewById(R.id.viewPager);
List<Integer> images = new ArrayList<>();
images.add(R.drawable.image1);
images.add(R.drawable.image2);
images.add(R.drawable.image3);
ImageAdapter adapter = new ImageAdapter(this, images);
viewPager.setAdapter(adapter);
- 鍙互鏍规嵁闇€瑕佽缃甐iewPager鐨勬粦鍔ㄦ晥鏋滐紝渚嬪璁剧疆椤甸潰鍒囨崲鍔ㄧ敾銆?/li>
viewPager.setPageTransformer(true, new ZoomOutPageTransformer());
閫氳繃浠ヤ笂姝ラ锛屽氨鍙互鍦ˋndroid涓疄鐜板浘鐗囨粦鍔ㄥ姛鑳戒簡銆?/p>
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