Android实现漂亮的Gallery画廊
本文实例为大家分享了Android实现Gallery画廊的具体代码,供大家参考,具体内容如下
仅是实现基本功能,页面粗糙请见谅
图片下标0开始
activity_main.xml页面:
<?xml version="1.0" encoding="utf-8"?> <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" tools:context="com.example.gallery.MainActivity"> <Gallery android:id="@+id/galPicture" android:layout_width="match_parent" android:layout_height="match_parent" android:layout_centerVertical="true" android:layout_centerHorizontal="true" /> </RelativeLayout>
GalleryAdapter.java页面:
package com.example.gallery; import android.content.Context; import android.view.View; import android.view.ViewGroup; import android.widget.BaseAdapter; import android.widget.Gallery; import android.widget.ImageView; public class GalleryAdapter extends BaseAdapter { private Context mContext; int[] images = {R.mipmap.apple, R.mipmap.banana, R.mipmap.bicycle, R.mipmap.chair,R.mipmap.chopsticks, R.mipmap.dog, R.mipmap.fish, R.mipmap.pear}; //本地图片 public GalleryAdapter (Context context) { this.mContext = context; } @Override public int getCount() { return images.length; } @Override public Object getItem(int i) { return i; } @Override public long getItemId(int i) { return i; } @Override public View getView(int i, View view, ViewGroup viewGroup) { ImageView image = new ImageView(mContext); image.setImageResource(images[i]); //设置图片 image.setAdjustViewBounds(true); //是否调整边框 image.setLayoutParams(new Gallery.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT)); return image; } }
MainActivity.java页面:
package com.example.gallery; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.view.View; import android.widget.AdapterView; import android.widget.Gallery; import android.widget.Toast; public class MainActivity extends AppCompatActivity { GalleryAdapter galleryAdapter; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); Gallery galPicture = findViewById(R.id.galPicture); galleryAdapter = new GalleryAdapter(MainActivity.this); galPicture.setAdapter(galleryAdapter); //相应的点击事件 galPicture.setOnItemClickListener(new AdapterView.OnItemClickListener() { @Override public void onItemClick(AdapterView<?> adapterView, View view, int i, long l) { Toast.makeText(MainActivity.this, "图片" + i, Toast.LENGTH_LONG).show(); } }); } }
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亿速云。