Android:获取状态栏高度

package com.goole;

import android.app.Activity;
import android.graphics.Rect;
import android.os.Bundle;
import android.util.Log;
import android.view.Window;
import android.widget.ImageView;

public class TActivity extends Activity {
	ImageView iv;

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

	@Override
	public void onWindowFocusChanged(boolean hasFocus) {
		// TODO Auto-generated method stub
		super.onWindowFocusChanged(hasFocus);

		Rect frame = new Rect();
		getWindow().getDecorView().getWindowVisibleDisplayFrame(frame);
		int statusBarHeight = frame.top;
		int contentTop = getWindow().findViewById(Window.ID_ANDROID_CONTENT)
				.getTop();
		// statusBarHeightﾊﾇﾉﾏﾃ賤ﾄﾗｴﾌｬﾀｸｵﾄｸﾟｶﾈ
		int titleBarHeight = contentTop - statusBarHeight;
		Log.e("test", "ok = " + titleBarHeight);
	}

}