android 自定义背景

package com.huawei.st;

import android.app.Activity;
import android.content.Context;
import android.os.Bundle;
import android.os.Handler;
import android.util.AttributeSet;
import android.view.InflateException;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.View;

public class Test1 extends Activity {
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
}

@Override
public boolean onCreateOptionsMenu(Menu menu) {
super.onCreateOptionsMenu(menu);
MenuInflater menuInflater = getMenuInflater();
menuInflater.inflate(R.menu.home_timeline_menu, menu);

setMenuBackground();
return true;
}

protected void setMenuBackground() {
Test1.this.getLayoutInflater().setFactory(
new android.view.LayoutInflater.Factory() {
/**
* name - Tag name to be inflated.<br/>
* context - The context the view is being created in.<br/>
* attrs - Inflation attributes as specified in XML file.<br/>
*/
public View onCreateView(String name, Context context,
AttributeSet attrs) {
// 指定自定义inflate的对象
if (name.equalsIgnoreCase("com.android.internal.view.menu.IconMenuItemView")) {
try {
LayoutInflater f = getLayoutInflater();
final View view = f.createView(name, null,
attrs);
new Handler().post(new Runnable() {
public void run() {
// 设置背景图片
view.setBackgroundResource(R.drawable.bg_state);
}
});
return view;
} catch (InflateException e) {
e.printStackTrace();
} catch (ClassNotFoundException e) {
e.printStackTrace();
}
}
return null;
}
});
}

}

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