Android课程设计第五天欢迎界面（滑动）和图形选择

注意：课程设计只为完成任务，不做细节描述~

滑动界面

 package com.example.myapplication;

 import android.content.Intent;

 import android.os.Handler;

 import android.os.Message;

 import android.support.v7.app.AppCompatActivity;

 import android.os.Bundle;

 import Utils.AboutVersion;

 public class MainActivity extends AppCompatActivity {

     private Handler handle=null;

     @Override

     protected void onCreate(Bundle savedInstanceState) {

         super.onCreate(savedInstanceState);

         setContentView(R.layout.activity_main);

         //得到Handler的对象，默认接收消息

         handle = new Handler(){

             @Override

             public void handleMessage(Message msg) {

                 super.handleMessage(msg);

                 int a=msg.what;

                 AboutVersion aboutAboutVersion = new AboutVersion();

                 int ver= aboutAboutVersion.getSaveVersion(MainActivity.this);

                 int saveServison= aboutAboutVersion.getSaveVersion(MainActivity.this);

                 if(ver==saveServison){

                     //没有更新 跳转到主界面

                         Intent intent = new Intent(MainActivity.this,HomeActivity.class);

                         startActivity(intent);

                 }else{

                     aboutAboutVersion.saveVersion(MainActivity.this);

                     Intent intent=new Intent(MainActivity.this,WelcomeActivity.class);

                     //貌似获取版本失败了

                     startActivity(intent);

                 }

             }

         };

         new FirstThread().start();

     }

     class FirstThread extends Thread{

         @Override

         public void run() {

             super.run();

             try {

                 Thread.sleep(1000);

                 handle.sendEmptyMessage(11);

             } catch (InterruptedException e) {

                 e.printStackTrace();

             }

         }

     }

 }

package com.example.myapplication;

import android.app.FragmentManager;

import android.app.FragmentTransaction;

import android.support.v7.app.AppCompatActivity;

import android.os.Bundle;

import android.view.View;

import android.widget.Button;

public class HomeActivity extends AppCompatActivity {

    private Button btn_first,btn_theme,btn_person;

    private FirstFragment first;

    private ThemFragment ThemFragment;

    private PersonFragment PersonFragment;

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.activity_home);

        initView();

        //开启碎片管理器

        FragmentManager manager =getFragmentManager();

        //开启碎片事物

        FragmentTransaction action =manager.beginTransaction();

        first = new FirstFragment();

        //将fragment的对象添加到帧布局中

        action.add(R.id.frame,first);

        action.commit();

    }

    public void initView(){

        btn_first= (Button) findViewById(R.id.firstPage);

        btn_theme= (Button) findViewById(R.id.mainTheme);

        btn_person=(Button) findViewById(R.id.My);

        btn_first.setSelected(true);

        btn_person.setSelected(false);

        btn_theme.setSelected(false);

    }

    /*

        该方法是由布局文件的Onclick属性指定过来的，修饰符需要pubilc，方法名需要和Onclick的值相同

     */

    public  void Click(View v){

        btn_first.setSelected(false);

        btn_person.setSelected(false);

        btn_theme.setSelected(false);

        FragmentManager mananger = getFragmentManager();

        FragmentTransaction action=mananger.beginTransaction();

        switch (v.getId()){

            case  R.id.firstPage:

                btn_first.setSelected(true);

                if(first==null){

                    first= new FirstFragment();

                }

                action.replace(R.id.frame,first);

                action.commit();

                break;

            case R.id.mainTheme:

                btn_theme.setSelected(true);

                if(ThemFragment ==null){

                    ThemFragment =new ThemFragment();

                }

                action.replace(R.id.frame, ThemFragment);

                action.commit();

                break;

            case R.id.My:

                btn_person.setSelected(true);

                if(PersonFragment ==null){

                    PersonFragment =new PersonFragment();

                }

                action.replace(R.id.frame, PersonFragment);

                action.commit();

                break;

        }

    }

}

package com.example.myapplication;

import android.app.Fragment;

import android.os.Bundle;

import android.support.annotation.Nullable;

import android.view.LayoutInflater;

import android.view.View;

import android.view.ViewGroup;

/**

 * Created by 樱花落舞 on 2017/6/15.

 */

public class PersonFragment extends Fragment {

    @Nullable

    @Override

    public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, Bundle savedInstanceState) {

        View view=inflater.inflate(R.layout.fragment_person,container,false);

        return view;

    }

}

package com.example.myapplication;

import android.app.Fragment;

import android.os.Bundle;

import android.support.annotation.Nullable;

import android.view.LayoutInflater;

import android.view.View;

import android.view.ViewGroup;

/**

 * Created by 樱花落舞 on 2017/6/15.

 */

public class ThemFragment extends Fragment {

    @Nullable

    @Override

    public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, Bundle savedInstanceState) {

        View view=inflater.inflate(R.layout.fragment_them,container,false);

        return view;

    }

}

package com.example.myapplication;

import android.app.Activity;

import android.os.Bundle;

import android.provider.ContactsContract;

import android.support.annotation.Nullable;

import android.support.v4.view.ViewPager;

import android.view.View;

import android.widget.ImageView;

import Adapter.WeclomeAdapter;

/**

 * Created by 樱花落舞 on 2017/6/13.

 *          1.创建java文件继承Activity或者activity子类

 *          2.重写OnCreate()方法

 *          3.添加布局文件

 *          4.在清单文件中进行注册

 */

public class WelcomeActivity extends Activity {

    private ViewPager pager;

    private int images[]={R.mipmap.b,R.mipmap.c,R.mipmap.a};

    private ImageView views[]=new ImageView[3];

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.activity_welcome);

        pager= (ViewPager) findViewById(R.id.viewapger);

        for(int i=0;i<3;i++){

            ImageView view=new ImageView(WelcomeActivity.this);

            view.setImageResource(images[i]);

            views[i]=view;

        }

        WeclomeAdapter adapter= new WeclomeAdapter(views);

        pager.setAdapter(adapter);

    }

}

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

<selector xmlns:android="http://schemas.android.com/apk/res/android">

    <item android:state_selected="true"

        android:color="#ffff0000"/>

    <item android:color="#0fffff" android:state_selected="false"/>

</selector>

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

<selector xmlns:android="http://schemas.android.com/apk/res/android">

    <item android:state_selected="true" android:drawable="@mipmap/ico_screen"  />

    <item android:drawable="@mipmap/ico_screen_pred" android:state_selected="false"/>

</selector>

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

<selector xmlns:android="http://schemas.android.com/apk/res/android">

    <item android:state_selected="true" android:drawable="@mipmap/ico_personal_pred"/>

    <item android:drawable="@mipmap/ico_personal" android:state_selected="false"/>

</selector>

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

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"

    xmlns:app="http://schemas.android.com/apk/res-auto"

    xmlns:tools="http://schemas.android.com/tools"

    android:layout_width="match_parent"

    android:layout_height="match_parent"

    tools:context="com.example.myapplication.HomeActivity">

    <LinearLayout

        android:id="@+id/bottomBar"

        android:layout_width="match_parent"

        android:layout_height="40dp"

        android:layout_alignParentBottom="true"

        android:orientation="horizontal"

        android:background="#0ccfff"

        >

        <Button

            android:id="@+id/firstPage"

            android:drawableTop="@drawable/picture"

            android:text="首页"

            style="@style/bottomStyle"

            android:textColor="@color/barcolor"

            android:onClick="Click"

            />

        <Button

            android:id="@+id/mainTheme"

            style="@style/bottomStyle"

            android:drawableTop="@drawable/picture2"

            android:text="专题"

            android:textColor="@color/barcolor"

            android:onClick="Click"

            />

        <Button

            android:id="@+id/My"

            style="@style/bottomStyle"

            android:drawableTop="@drawable/picture3"

            android:text="我的"

            android:textColor="@color/barcolor"

            android:onClick="Click"

            />

    </LinearLayout>

    <FrameLayout

        android:layout_width="match_parent"

        android:layout_height="match_parent"

        android:id="@+id/frame"

        android:layout_above="@id/bottomBar"

        ></FrameLayout>

</RelativeLayout>

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

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"

    xmlns:app="http://schemas.android.com/apk/res-auto"

    xmlns:tools="http://schemas.android.com/tools"

    android:layout_width="match_parent"

    android:layout_height="match_parent"

    tools:context="com.example.myapplication.MainActivity"

    android:background="@mipmap/xiaomai">

</RelativeLayout>

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

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"

    android:layout_width="match_parent" android:layout_height="match_parent">

    <android.support.v4.view.ViewPager

        android:layout_width="match_parent"

        android:layout_height="match_parent"

        android:id="@+id/viewapger">

    </android.support.v4.view.ViewPager>

</RelativeLayout>

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

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"

    android:layout_width="match_parent" android:layout_height="match_parent"

    android:background="#075f3a">

    <ListView

        android:layout_width="match_parent"

        android:layout_height="match_parent"

        android:id="@+id/list"

        ></ListView>

</RelativeLayout>

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

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"

    android:layout_width="match_parent"

    android:layout_height="match_parent"

    android:background="#8b844c">

</RelativeLayout>

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

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"

    android:layout_width="match_parent"

    android:layout_height="match_parent"

    android:background="#4c648b">

</RelativeLayout>

<resources>

    <!-- Base application theme. -->

    <style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">

        <!-- Customize your theme here. -->

        <item name="colorPrimary">@color/colorPrimary</item>

        <item name="colorPrimaryDark">@color/colorPrimaryDark</item>

        <item name="colorAccent">@color/colorAccent</item>

    </style>

    <style name="bottomStyle">

        <item name="android:layout_height">match_parent</item>

        <item name="android:layout_width">0dp</item>

        <item name="android:layout_weight">1</item>

        <item name="android:background">@null</item>

        <item name="android:color">@color/barcolor</item>

        <item name="android:textSize">12sp</item>

        <item name="android:paddingTop">8dp</item>

    </style>

</resources>

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Android课程设计第五天欢迎界面（滑动）和图形选择

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