Android实现QQ新用户注册界面遇到问题及解决方法

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" android:focusable="true" android:focusableInTouchMode="true" android:background="#F7F7F9" tools:context="com.dragon.android.qqregist.MainActivity$PlaceholderFragment" > <Button  android:id="@+id/button2"  android:layout_width="wrap_content"  android:layout_height="50dp"  android:layout_alignParentTop="true"  android:background="#ffffff"  android:drawableLeft="@drawable/aa"  android:text="@string/button2"  android:textColor="#1CBAF5" /> <TextView  android:id="@+id/textView2"  android:layout_width="match_parent"  android:layout_height="50dp"  android:layout_alignBaseline="@+id/button2"  android:layout_alignBottom="@+id/button2"  android:background="#ffffff"  android:gravity="center"  android:text="@string/pagename"  android:textColor="#1CBAF5" /> <LinearLayout  android:id="@+id/linear"  android:layout_width="match_parent"  android:layout_height="wrap_content"  android:orientation="horizontal"  android:layout_below="@id/button2"  android:paddingTop="30dp"  android:paddingBottom="20dp" > <Spinner  android:id="@+id/spinner1"  android:layout_width="0dp"  android:layout_height="wrap_content"  android:background="@drawable/bg_spinner"  android:layout_weight="1"   android:entries="@array/country"/> <EditText   android:id="@+id/editText1"  android:layout_width="0dp"  android:layout_height="wrap_content"  android:layout_weight="2"   android:background="@drawable/bg_edittext"  android:ems="10"  android:inputType="phone"  android:hint="@string/innum"  android:color="#000000"  android:textSize="15sp" > </EditText> </LinearLayout> <Button  android:id="@+id/button1"  android:layout_width="match_parent"  android:layout_height="wrap_content"  android:layout_marginLeft="10dp"  android:layout_marginRight="10dp"  android:layout_below="@id/linear"  android:enabled="false"  android:background="@drawable/bg_button"  android:text="@string/button"  android:gravity="center"  android:textColor="#FFFFFF" /> <CheckBox  android:id="@+id/checkBox1"  android:layout_width="wrap_content"  android:layout_height="wrap_content"  android:layout_marginTop="10dp"  android:layout_marginLeft="10dp"  android:layout_below="@id/button1"  android:text="@string/sure"  android:textSize="12sp"  android:textColor="#A6A6A7" /> <TextView  android:id="@+id/textView1"  android:layout_width="wrap_content"  android:layout_height="wrap_content"  android:layout_alignBaseline="@+id/checkBox1"  android:layout_alignBottom="@+id/checkBox1"  android:layout_marginLeft="10dp"  android:layout_toRightOf="@+id/checkBox1"  android:autoLink="all"  android:text="@string/protocol"  android:textSize="12sp" /></RelativeLayout>fragment_main

<?xml version="1.0" encoding="utf-8"?><shape xmlns:android="http://schemas.android.com/apk/res/android" > <stroke android:width="1px" android:color="#BEBEBE"/> <solid android:color="#FFFFFF" /> <padding   android:left="10dp"  android:top="10dp"  android:bottom="10dp"/></shape>bg_edittext

<?xml version="1.0" encoding="utf-8"?><shape xmlns:android="http://schemas.android.com/apk/res/android" > <stroke android:width="1px" android:color="#BEBEBE"/> <solid android:color="#FFFFFF" /> <padding   android:left="10dp"  android:top="10dp"  android:bottom="10dp"/></shape>bg_spinner

<?xml version="1.0" encoding="utf-8"?><shape xmlns:android="http://schemas.android.com/apk/res/android" > <solid android:color="#808080"/> <corners android:radius="10dp"/> <padding   android:top="10dp"   android:bottom="10dp"/></shape>bg_button

<?xml version="1.0" encoding="utf-8"?><shape xmlns:android="http://schemas.android.com/apk/res/android" > <solid android:color="#1CBAF5"/> <corners android:radius="10dp"/> <padding   android:top="10dp"   android:bottom="10dp"/></shape>bg_buttin_change

<?xml version="1.0" encoding="utf-8"?><resources> <string-array name="country">  <item >中国  +86</item>  <item >香港  +852</item>  <item >澳门  +853</item>  <item >台湾  +886</item>  <item >日本  +81</item>  <item >美国  +1</item>  <item >英国  +44</item> </string-array></resources>arrays

<?xml version="1.0" encoding="utf-8"?><resources xmlns:android="http://schemas.android.com/apk/res/android"> <style name="bg_title" parent="android:Theme">  <item name="android:windowTitleBackgroundStyle">@style/Titleground</item>  <item name="android:windowTitleStyle">@style/windowTitleStyle</item>  <item name="android:windowTitleSize">40dp</item>   </style> <style name="Titleground">   <item name="android:background">#FFFFFF</item>  </style> <style name="windowTitleStyle">  <item name="android:text">@string/pagename</item>  <item name="android:textColor">#1CBAF5</item>   <item name="android:paddingTop">2dp</item>  <item name="android:paddingBottom">2dp</item>  <item name="android:textSize">20sp</item>  </style></resources>bg_titile

package com.dragon.android.qqregist;import android.annotation.SuppressLint;import android.app.Activity;import android.graphics.Color;import android.os.Bundle;import android.view.View;import android.widget.AdapterView;import android.widget.AdapterView.OnItemSelectedListener;import android.widget.Button;import android.widget.CheckBox;import android.widget.CompoundButton;import android.widget.CompoundButton.OnCheckedChangeListener;import android.widget.EditText;import android.widget.Spinner;import android.widget.Toast;public class MainActivity extends Activity {private Spinner spinner = null;private EditText editText1;private Button button2;private Button button1;private CheckBox checkBox1;@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.fragment_main);spinner = (Spinner) findViewById(R.id.spinner1);spinner.setSelection(0);editText1 = (EditText) findViewById(R.id.editText1);editText1.setHintTextColor(Color.GRAY);button2 = (Button) findViewById(R.id.button2);// 设置空间置顶button2.bringToFront();button1 = (Button) findViewById(R.id.button1);// spinner 选择监听事件spinner.setOnItemSelectedListener(new OnItemSelectedListener() {@Override// parent当前spinner pos/id选中的值所在位置/行public void onItemSelected(AdapterView<?> parent, View view,int pos, long id) {// 得到string-arrayString[] country = getResources().getStringArray(R.array.country);Toast.makeText(MainActivity.this, "你选择的是:" + country[pos],Toast.LENGTH_SHORT).show();}@Overridepublic void onNothingSelected(AdapterView<?> parent) {// Another interface callback}});checkBox1 = (CheckBox) findViewById(R.id.checkBox1);checkBox1.setOnCheckedChangeListener(new OnCheckedChangeListener() {@Override@SuppressLint("NewApi")public void onCheckedChanged(CompoundButton view, boolean inChecked) {button1.setEnabled(inChecked);if (!inChecked) {// 设置按钮的背景button1.setBackground(getResources().getDrawable(R.drawable.bg_button));} else {button1.setBackground(getResources().getDrawable(R.drawable.bg_button_change));}}});}}