脚本宝典收集整理的这篇文章主要介绍了Android---仿QQ空间动态九宫格图片预览(二),脚本宝典觉得挺不错的,现在分享给大家,也给大家做个参考。
只要用心去做,每一件事情还是有可能成功的,当然成功是没有界限的,只不过是达到自己心里的那个目标
项目功能
build.gradle
(PRoject)
allprojects {
repositories {
GOOGLE()
jcenter()
maven { url 'https://JITpack.io' }
}
}
build.gradle
(Moudle)
implementation 'com.github.assion:AssNineGridView:v1.0.2'
<?xML version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.COM/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".MainActivity">
<com.assionhonty.lib.assninegridview.AssNineGridView
android:id="@+id/angv"
android:layout_width="0dp"
android:layout_height="0dp"
android:layout_marginBottom="8dp"
app:angv_gridSpace="3dp"
app:angv_maxSize="9"
app:angv_singleimgRatio="1"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="0.0"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintVertical_bias="0.0" />
</androidx.constraintlayout.widget.ConstraintLayout>
自定义图片加载器GlideImageLoader
package com.huncm.ninefin;
import android.content.Context;
import android.graphics.Bitmap;
import android.widget.ImageView;
import com.assionhonty.lib.assninegridview.AssNineGridView;
import com.bumptech.glide.Glide;
public class GlideImageLoader implements AssNineGridView.ImageLoader{
@override
public void onDisplayImage(Context context, ImageView imageView, String url) {
Glide.with(context).load(url).into(imageView);
}
@Override
public Bitmap getCacheImage(String url) {
return null;
}
}
MainActivity
package com.huncm.ninefin;
import androidx.appcompat.app.AppCompatActivity;
import android.app.Activity;
import android.content.Context;
import android.os.Bundle;
import android.widget.Toast;
import com.assionhonty.lib.assninegridview.AssNineGridView;
import com.assionhonty.lib.assninegridview.AssNineGridViewClickAdapter;
import com.assionhonty.lib.assninegridview.ImageInfo;
import com.assionhonty.lib.assninegridview.AssNineGridViewAdapter;
import java.util.ArrayList;
import java.util.List;
public class MainActivity extends AppCompatActivity {
List<String> stringList = new ArrayList<>();
@Override
protected void onCreate(Bundle savedInstancestate) {
suPEr.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
AssNineGridView.setImageLoader(new GlideImageLoader());
stringList.add("https://cdn.jsdelivr.net/gh/Yqifei/blog-image@;master/20210427/image.2c9e9xfoi3b4.png");
stringList.add("https://cdn.jsdelivr.net/gh/Yqifei/BLOG-Image@master/20211113/07f8b31e675fd64b614e94d0c43a949c.7cxtw4q46nk0.jpg");
stringList.add("https://cdn.jsdelivr.net/gh/Yqifei/Blog-Image@master/20210427/image.17irwo5suuxs.png");
stringList.add("https://cdn.jsdelivr.net/gh/Yqifei/Blog-Image@master/20210427/image.2oi4dcxsc1c0.png");
stringList.add("https://cdn.jsdelivr.net/gh/Yqifei/Blog-Image@master/20210427/image.2pmalz29z8c0.png");
stringList.add("https://cdn.jsdelivr.net/gh/Yqifei/Blog-Image@master/20210427/image.2c9e9xfoi3b4.png");
stringList.add("https://cdn.jsdelivr.net/gh/Yqifei/Blog-Image@master/20211113/07f8b31e675fd64b614e94d0c43a949c.7cxtw4q46nk0.jpg");
stringList.add("https://cdn.jsdelivr.net/gh/Yqifei/Blog-Image@master/20210427/image.17irwo5suuxs.png");
stringList.add("https://cdn.jsdelivr.net/gh/Yqifei/Blog-Image@master/20210427/image.2oi4dcxsc1c0.png");
stringList.add("https://cdn.jsdelivr.net/gh/Yqifei/Blog-Image@master/20210427/image.2pmalz29z8c0.png");
List<ImageInfo> imageInfos = getImageInfos();
AssNineGridView assNineGridView = findViewById(R.id.angv);
assNineGridView.setAdapter(new MyAssAdapter(this, imageInfos));
}
private List<ImageInfo> getImageInfos() {
List<ImageInfo> imageInfos = new ArrayList<>();
for (String url : stringList){
ImageInfo imageInfo = new ImageInfo();
imageInfo.setBigImageUrl(url);
imageInfo.setThumbnailUrl(url);
imageInfos.add(imageInfo);
}
return imageInfos;
}
private class MyAssAdapter extends AssNineGridViewClickAdapter{
private Context mContext;
MyAssAdapter(Context context, List<ImageInfo> imageInfo) {
super(context, imageInfo);
mContext = context;
}
@Override
public void onImageItemClick(Context context, AssNineGridView angv, int index, List<ImageInfo> imageInfo) {
super.onImageItemClick(context, angv, index, imageInfo);
//执行点击事件
Toast.makeText(mContext, "条目"+index+":自定义点击效果", Toast.LENGTH_SHORT).show();
}
}
}
详细参考: AssNineGridView:仿QQ空间,微信朋友圈展示图片的九宫格图片展示控件
属性名称 | 参数含义 |
---|---|
angv_singleImgRatio | 只显示一张图片时图片宽高比 |
angv_gridSpace | 网格显示图片时,图片之间的间距,默认3dp |
angv_maxSize | 最多显示图片的数量,默认最大9张 |
minSdkVersion 版本要改为21
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