android 我想讓TextView 懸浮 該怎麽做啊？、 謝謝

import android.app.ListActivity;

import android.os.Bundle;

import android.widget.ArrayAdapter;

public class FloatingViewApp extends ListActivity {

@Override

public void onCreate(Bundle icicle) {

super.onCreate(icicle);

setContentView(R.layout.main);

String[] mStrings = new String[] { "Item 1", "Item 2", "Item 3",

"Item 4", "Item 5", "Item 6", "Item 7", "Item 8", "Item 9",

"Item 10", "Item 11", "Item 12" };

this.setListAdapter(new ArrayAdapter(this,

android.R.layout.simple_list_item_1, mStrings));

}

}

package com.cn.lhq;

import android.app.ListActivity;

import android.os.Bundle;

import android.widget.ArrayAdapter;

public class FloatingViewApp extends ListActivity {

@Override

public void onCreate(Bundle icicle) {

super.onCreate(icicle);

setContentView(R.layout.main);

String[] mStrings = new String[] { "Item 1", "Item 2", "Item 3",

"Item 4", "Item 5", "Item 6", "Item 7", "Item 8", "Item 9",

"Item 10", "Item 11", "Item 12" };

this.setListAdapter(new ArrayAdapter(this,

android.R.layout.simple_list_item_1, mStrings));

}

}

main.xml：

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<?xml version="1.0" encoding="UTF-8"?>

<FrameLayout xmlns:android="/apk/res/android"

android:layout_width="fill_parent"

android:layout_height="fill_parent">

<LinearLayout android:orientation="vertical"

android:layout_width="fill_parent"

android:layout_height="fill_parent">

<ListView android:id="@android:id/list"

android:layout_width="fill_parent"

android:layout_height="fill_parent"/>

<TextView android:id="@android:id/empty"

android:layout_width="fill_parent"

android:layout_height="fill_parent"

android:text="123"/>

</LinearLayout>

<Button android:id="@+id/floating_button"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:text="懸浮按鈕"

android:padding="5dip"

android:layout_margin="5dip"

android:layout_gravity="right|bottom" />

</FrameLayout>

<?xml version="1.0" encoding="UTF-8"?>

<FrameLayout xmlns:android="/apk/res/android"

android:layout_width="fill_parent"

android:layout_height="fill_parent">

<LinearLayout android:orientation="vertical"

android:layout_width="fill_parent"

android:layout_height="fill_parent">

<ListView android:id="@android:id/list"

android:layout_width="fill_parent"

android:layout_height="fill_parent"/>

<TextView android:id="@android:id/empty"

android:layout_width="fill_parent"

android:layout_height="fill_parent"

android:text="123"/>

</LinearLayout>

<Button android:id="@+id/floating_button"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:text="懸浮按鈕"

android:padding="5dip"

android:layout_margin="5dip"

android:layout_gravity="right|bottom" />

</FrameLayout>

這是別人的壹個代碼,希望對妳有作用,我個人理解為,妳的布局應該這麽做,先設計壹個大的布局,然後再設計壹個小的布局,將妳的TextView與小布局分開,但是還是在大的布局下面.希望我的回答對妳有幫助!