package com.example.mixview; import android.os.Bundle; import android.app.Activity; import android.view.Menu; import android.view.View; import android.view.View.OnClickListener; import android.widget.ImageView; import android.widget.LinearLayout; import android.widget.TextView; public class MainActivity extends Activity { // 定义一个访问图片的数组 int[] images = new int[] { R.drawable.p1, R.drawable.p2, R.drawable.p3, R.drawable.p4, R.drawable.p5, R.drawable.p6 }; int currentImg = 0; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); // 获取LinearLayout布局容器 LinearLayout main = (LinearLayout) findViewById(R.id.root); // 创建ImageView组件 final ImageView image = new ImageView(this); // 创建TextView final TextView text = new TextView(this); // 将ImageView组件添加到LinearLayout布局容器中 main.addView(image); main.addView(text); text.setText("当前第1张图片"); // 初始化时显示第一张图片 image.setImageResource(images[0]); image.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { // TODO Auto-generated method stub if (currentImg >= 5) { currentImg = -1; } text.setText("当前第" + (2 + currentImg) + "张图片"); image.setImageResource(images[++currentImg]); } }); } @Override public boolean onCreateOptionsMenu(Menu menu) { // Inflate the menu; this adds items to the action bar if it is present. getMenuInflater().inflate(R.menu.main, menu); return true; } }
Android:简单的图片浏览器
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转载自xiongjiajia.iteye.com/blog/1855059
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