Skip to content

igeek-YZ/BannerView

Repository files navigation

图片轮询视图 BaseAdapter 创建视图

BannerViewPager -- 图片轮询视图
BannerAlphaTextView -- 文本提示视图
CircleIndicator -- 指示器提示视图
AspectRatioRelativeLayout 和 AspectRatioImageView

AspectRatio_XXX 可以依据宽度按照比列设置视图的高度

效果图:

335

activity:

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    indicator= (CircleIndicator) findViewById(R.id.indicator);
    viewPager= (BannerViewPager) findViewById(R.id.bannerViewPager);
    viewPager.setAdapter(new BannerAdapter(buildReIds()));
    indicator.setViewPager(viewPager);
    viewPager.setOnBannerClickListener(new BannerViewPager.OnBannerClickListener() {
        @Override
        public void onBannerClick(View v, int postion) {
            Toast.makeText(MainActivity.this,"postion="+postion,Toast.LENGTH_SHORT).show();
        }
    });
}

static class BannerAdapter extends BaseAdapter {

            List<Integer> reIds=new ArrayList<Integer>();

            public BannerAdapter(List<Integer> reIds) {
                this.reIds = reIds;
            }

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

            @Override
            public View getView(final int i, View view, final ViewGroup viewGroup) {
                if(view==null){
                    view= View.inflate(viewGroup.getContext(),R.layout.layout_item,null);
                }

                AspectRatioImageView img= (AspectRatioImageView) view.findViewById(R.id.coverImg);
                img.setImageResource(reIds.get(i));

                return view;
            }
}

xml:

<com.igeek.bannerview.widget.AspectRatioRelativeLayout
    app:aspectRatio="0.5872"
    android:layout_width="match_parent"
    android:layout_height="wrap_content">

    <com.igeek.bannerviewlib.BannerViewPager
        android:id="@+id/bannerViewPager"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:background="@android:color/white"
        app:transitionAnim="defaultAnim"
        app:allowTouchScrollable="true"
        app:autoPlayAble="true"
        app:autoPlayInterval="3000" />

    <com.igeek.bannerviewlib.CircleIndicator
        android:background="@android:color/holo_red_dark"
        android:id="@+id/indicator"
        android:layout_width="match_parent"
        android:layout_height="40dp"
        android:layout_alignParentBottom="true"
        app:ci_animator="@animator/anim_indicator_scale"
        app:ci_drawable="@mipmap/dot_selected"
        app:ci_drawable_unselected="@mipmap/dot_normal"
        app:ci_gravity="center"
        app:ci_height="8dp"
        app:ci_margin="4dp"
        app:ci_orientation="horizontal"
        app:ci_width="8dp" />

</com.igeek.bannerview.widget.AspectRatioRelativeLayout>

属性说明:

<declare-styleable name="BannerViewPager">
        <!-- 页面停留的时间 -->
        <attr name="autoPlayInterval" format="integer|reference"/>
        <!-- 开启自动播放 -->
        <attr name="autoPlayAble" format="boolean|reference"/>
        <!-- 允许触摸手动滚动 -->
        <attr name="allowTouchScrollable" format="boolean|reference"/>
        <!-- 页面切换动画的时间 -->
        <attr name="transitionDuration" format="integer|reference"/>
        <!-- 页面切换的动画效果 -->
        <attr name="transitionAnim" format="enum">
            <enum name="defaultAnim" value="0" />
            <enum name="alpha" value="1" />
            <enum name="rotate" value="2" />
            <enum name="cube" value="3" />
            <enum name="flip" value="4" />
            <enum name="accordion" value="5" />
            <enum name="zoomFade" value="6" />
            <enum name="fade" value="7" />
            <enum name="zoomCenter" value="8" />
            <enum name="zoomStack" value="9" />
            <enum name="stack" value="10" />
            <enum name="depth" value="11" />
            <enum name="zoom" value="12" />
        </attr>
</declare-styleable>

备注:

1: 此 bannerviewlib 是参照 BGABanner-Android 简单改造而来。其中一个目的为了提示控件和主视图的分离。方便使用,扩展和维护

2: CircleIndicator 是直接从 CircleIndicator 搬过来略微修改了下直接使用的

感谢以上两位的奉献精神。如有问题请与我联系。谢谢

About

图片轮询视图 BaseAdapter 创建视图

Resources

Stars

Watchers

Forks

Releases

No releases published

Packages

No packages published

Languages