Android自定义封装banner组件

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。