代码中设置ImageView大小

主页面:

package com.xie.app;

import android.app.Activity;
import android.os.Bundle;
import android.widget.ImageView;
import android.widget.LinearLayout.LayoutParams;

/**
 * 主页面
 * 
 * @author Hao
 * 
 */
public class MainActivity extends Activity {

	// 声明控件
	private ImageView imageView;

	@Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.main);

		// 绑定控件
		imageView = (ImageView) this.findViewById(R.id.imageView1);
		// 设置ImageView全屏显示,导包:android.widget.LinearLayout.LayoutParams
		imageView.setLayoutParams(new LayoutParams(LayoutParams.FILL_PARENT,
				LayoutParams.FILL_PARENT));
	}
}


布局文件 main.xml:





    


 

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