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Android自定义封装banner组件

2019-12-12 02:34:25
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自定义封装 banner 组件,供大家参考,具体内容如下

1. 效果图预览

 2.基本功能

一个简单方便的轮播图组件,基于viewpager 基础上进行的封装。
可设置 项目中图片,网络图片, View;
支持循环自动播放,手势滑动切换,item点击事件,可设置 点点的样式宽高、颜色、大小、位置 ;
可设置蒙层;可设置 是否允许滑动;可设置 是否允许循环。 

3.基本实现

1). 自定义属性

 <declare-styleable name="BannerLayoutStyle">  <attr name="maskStartColor" format="color|reference" />  <attr name="maskEndColor" format="color|reference" />  <attr name="selectedIndicatorColor" format="color|reference" />  <attr name="unSelectedIndicatorColor" format="color|reference" />  <attr name="indicatorShape" format="enum">   <enum name="rect" value="0" />   <enum name="oval" value="1" />  </attr>  <attr name="selectedIndicatorHeight" format="dimension|reference" />  <attr name="selectedIndicatorWidth" format="dimension|reference" />  <attr name="unSelectedIndicatorHeight" format="dimension|reference" />  <attr name="unSelectedIndicatorWidth" format="dimension|reference" />  <attr name="indicatorPosition" format="enum">   <enum name="centerBottom" value="0" />   <enum name="rightBottom" value="1" />   <enum name="leftBottom" value="2" />   <enum name="centerTop" value="3" />   <enum name="rightTop" value="4" />   <enum name="leftTop" value="5" />  </attr>  <attr name="indicatorSpace" format="dimension|reference" />  <attr name="indicatorMargin" format="dimension|reference" />  <attr name="autoPlayDuration" format="integer|reference" />  <attr name="scrollDuration" format="integer|reference" />  <attr name="isAutoPlay" format="boolean" />  <attr name="defaultImage" format="integer|reference" />  <attr name="isIndicatorVisible" format="boolean" />  <attr name="cornerRadii" format="dimension|reference" /> </declare-styleable>

2).基本方法

//添加本地图片路径public void setViewRes(List<Integer> viewRes) {。。。}//添加网络图片路径public void setViewUrls(List<String> urls) {。。。}//添加任意View视图private void setViews2(final List<View> views) {。。。}
// 设置是否允许 循环 public void setLoop(boolean loop) { } // 设置是否可以滑动 public void setSlideable(boolean slideable) { }

更多用法 详见代码,这里就不全部粘贴了。

3).使用示例:

<com.dzq.widget.CustomBannerView  android:id="@+id/banner"  android:layout_width="match_parent"  android:layout_height="wrap_content"  android:layout_weight="1"  app:autoPlayDuration="2000"  app:defaultImage="@drawable/bg_banner"  app:indicatorMargin="@dimen/indicatorMargin"  app:indicatorPosition="rightBottom"  app:indicatorShape="oval"  app:indicatorSpace="@dimen/indicatorSpace"  app:isAutoPlay="true"  app:isIndicatorVisible="true"  app:scrollDuration="1000"  app:selectedIndicatorColor="@color/color_ec407a"  app:selectedIndicatorHeight="5dp"  app:selectedIndicatorWidth="5dp"  app:unSelectedIndicatorColor="@color/color_71d9e7"  app:unSelectedIndicatorHeight="5dp"  app:unSelectedIndicatorWidth="5dp"  /> <com.dzq.widget.CustomBannerView  android:id="@+id/banner2"  android:layout_width="match_parent"  android:layout_height="wrap_content"  android:layout_marginTop="5dp"  android:layout_weight="1"  app:autoPlayDuration="2000"  app:defaultImage="@drawable/bg_banner"  app:indicatorMargin="@dimen/indicatorMargin"  app:indicatorPosition="rightBottom"  app:indicatorShape="rect"  app:indicatorSpace="@dimen/indicatorSpace"  app:isAutoPlay="false"  app:isIndicatorVisible="true"  app:scrollDuration="1000"  app:selectedIndicatorColor="@color/color_ec407a"  app:selectedIndicatorHeight="5dp"  app:selectedIndicatorWidth="10dp"  app:unSelectedIndicatorColor="@color/color_71d9e7"  app:unSelectedIndicatorHeight="10dp"  app:unSelectedIndicatorWidth="5dp"  /> <com.dzq.widget.CustomBannerView  android:id="@+id/banner3"  android:layout_width="match_parent"  android:layout_height="wrap_content"  android:layout_marginTop="5dp"  android:layout_weight="1"  app:cornerRadii="5dp"  app:indicatorMargin="@dimen/indicatorMargin"  app:indicatorPosition="centerTop"  app:indicatorShape="rect"  app:indicatorSpace="@dimen/indicatorSpace"  app:isAutoPlay="false"  app:isIndicatorVisible="true"  app:maskEndColor="#00000000"  app:maskStartColor="#99000000"  app:scrollDuration="1000"  app:selectedIndicatorColor="#00CAA9"  app:selectedIndicatorHeight="10dp"  app:selectedIndicatorWidth="25dp"  app:unSelectedIndicatorColor="#26000000"  app:unSelectedIndicatorHeight="10dp"  app:unSelectedIndicatorWidth="10dp" />

项目源码下载

导入自己项目

How to

To get a Git project into your build:

Step 1. Add the JitPack repository to your build file

Add it in your root build.gradle at the end of repositories:

 allprojects {  repositories {   ...   maven { url 'https://jitpack.io' }  } }

Step 2. Add the dependency

dependencies {  compile 'com.github.dingzuoqiang:CustomBannerView:v1.0'}

以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持武林网。

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