有關登陸註冊以及二維碼+輪播圖,使用mvp自己做的
阿新 • • 發佈：2018-11-06
//依賴吧
implementation 'com.squareup.okhttp3:okhttp:3.6.0'
implementation 'com.squareup.okio:okio:1.11.0'
implementation 'cn.yipianfengye.android:zxing-library:2.2'
implementation 'com.google.code.gson:gson:2.8.5'
implementation 'com.squareup.picasso:picasso:2.3.2'
許可權吧
<uses-permission android:name="android.permission.INTERNET" /> <uses-permission android:name="android.permission.CAMERA" /> <uses-feature android:name="android.hardware.camera" /> <!-- 使用照相機許可權 --> <uses-feature android:name="android.hardware.camera.autofocus" />
//首先看一下輪播圖的介面卡
public class BannerAdapter extends PagerAdapter{ private Context context; private List<BannerBean.DataBean> data; public BannerAdapter(Context context, List<BannerBean.DataBean> data) { this.context = context; this.data = data; } @Override public int getCount() { return Integer.MAX_VALUE; } @Override public boolean isViewFromObject(@NonNull View view, @NonNull Object object) { return view == object; } @NonNull @Override public Object instantiateItem(@NonNull ViewGroup container, int position) { ImageView imageView = new ImageView(context); imageView.setScaleType(imageView.getScaleType().FIT_XY); BannerBean.DataBean dataBean = data.get(position % data.size()); String icon = dataBean.getIcon(); Picasso.with(context).load(icon).into(imageView); container.addView(imageView); return imageView; } @Override public void destroyItem(@NonNull ViewGroup container, int position, @NonNull Object object) { container.removeView((View) object); } }
//首先看一下輪播圖的介面卡
//介面和bean
public class BannerBean { /** * msg : * code : 0 * data : [{"aid":1,"createtime":"2017-12-26T21:49:44","icon":"https://www.zhaoapi.cn/images/quarter/ad1.png","productId":null,"title":"第十三界瑞麗模特大賽","type":0,"url":"http://m.mv14449315.icoc.bz/index.jsp"},{"aid":2,"createtime":"2017-12-26T21:49:44","icon":"https://www.zhaoapi.cn/images/quarter/ad2.png","productId":null,"title":"文化藝術節","type":0,"url":"http://m.mv14449315.icoc.bz/index.jsp"},{"aid":3,"createtime":"2017-12-26T21:49:44","icon":"https://www.zhaoapi.cn/images/quarter/ad3.png","productId":null,"title":"直播封面標準","type":0,"url":"http://m.mv14449315.icoc.bz/index.jsp"},{"aid":4,"createtime":"2017-12-26T21:49:44","icon":"https://www.zhaoapi.cn/images/quarter/ad4.png","productId":"1","title":"人氣誰最高，金主誰最豪氣","type":1,"url":""}] */ private String msg; private String code; private List<DataBean> data; public String getMsg() { return msg; } public void setMsg(String msg) { this.msg = msg; } public String getCode() { return code; } public void setCode(String code) { this.code = code; } public List<DataBean> getData() { return data; } public void setData(List<DataBean> data) { this.data = data; } public static class DataBean { /** * aid : 1 * createtime : 2017-12-26T21:49:44 * icon : https://www.zhaoapi.cn/images/quarter/ad1.png * productId : null * title : 第十三界瑞麗模特大賽 * type : 0 * url : http://m.mv14449315.icoc.bz/index.jsp */ private int aid; private String createtime; private String icon; private Object productId; private String title; private int type; private String url; public int getAid() { return aid; } public void setAid(int aid) { this.aid = aid; } public String getCreatetime() { return createtime; } public void setCreatetime(String createtime) { this.createtime = createtime; } public String getIcon() { return icon; } public void setIcon(String icon) { this.icon = icon; } public Object getProductId() { return productId; } public void setProductId(Object productId) { this.productId = productId; } public String getTitle() { return title; } public void setTitle(String title) { this.title = title; } public int getType() { return type; } public void setType(int type) { this.type = type; } public String getUrl() { return url; } public void setUrl(String url) { this.url = url; } } }
輪播圖的介面:https://www.zhaoapi.cn/ad/getAd
//介面和bean
//httputils
public class HttpUtil {
private static volatile HttpUtil instance;
public OkHttpClient okhttpClient;
private HttpUtil() {
if (okhttpClient == null) {
synchronized (OkHttpClient.class) {
if (null == okhttpClient) {
okhttpClient = new OkHttpClient();
}
}
}
}
public static HttpUtil getInstance() {
if (instance == null) {
synchronized (HttpUtil.class) {
if (null == instance) {
instance = new HttpUtil();
}
}
}
return instance;
}
public void get(String urlString, Callback callback) {
Request request = new Request.Builder().url(urlString).build();
okhttpClient.newCall(request).enqueue(callback);
}
}
//httputils
//basemvp
public class BaseMVP {
public interface IPresenter<I> {
void attch(IView iView);
void detch();
void request(String password, String text);
}
public interface IModel{
void getData(String password, String text, OnCallBack onCallBack);
interface OnCallBack{
void result(String string);
}
}
public interface IView{
void showView(String json);
}
public interface IRegPresenter<I> {
void attchReg(RegActivity regActivity);
void detchReg();
void regRequest();
}
}
//basemvp
//Model
public class Model implements BaseMVP.IModel{
private String url = "https://www.zhaoapi.cn/user/login";
private static final String TAG = "Model";
@Override
public void getData(String password, String text, final OnCallBack onCallBack) {
String URL = url+"?mobile="+text+"&password="+password;
HttpUtil instance = HttpUtil.getInstance();
instance.get(URL, new Callback() {
@Override
public void onFailure(Call call, IOException e) {
String message = e.getMessage();
onCallBack.result(message);
Log.d(TAG, "onFailure: "+message);
}
@Override
public void onResponse(Call call, Response response) throws IOException {
String string = response.body().string();
onCallBack.result(string);
Log.d(TAG, "onResponse: "+string);
}
});
}
}
//Model
//登陸的LoginPresenter
public class LoginPresenter implements BaseMVP.IPresenter<BaseMVP.IView> {
BaseMVP.IView iView;
private Model model;
@Override
public void attch(BaseMVP.IView iView) {
this.iView = iView;
model = new Model();
}
@Override
public void detch() {
if (iView != null){
iView = null;
}
}
@Override
public void request(String password, String text) {
model.getData(password,text, new BaseMVP.IModel.OnCallBack() {
@Override
public void result(String string) {
iView.showView(string);
}
});
}
}
//登陸的LoginPresenter
//RegPresenter
public class RegPresenter implements BaseMVP.IRegPresenter<BaseMVP.IView> {
@Override
public void attchReg(RegActivity regActivity) {
}
@Override
public void detchReg() {
}
@Override
public void regRequest() {
}
}
//RegPresenter
//mainactivity
public class MainActivity extends AppCompatActivity {
private FrameLayout frament;
private RadioGroup radio;
private RadioButton homepage;
private RadioButton me;
private FragmentManager manager;
private HomePage homePage;
private MeFragment meFragment;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
initView();
}
private void initView() {
frament = findViewById(R.id.frament);
radio = findViewById(R.id.radio);
homepage = findViewById(R.id.homepage);
me = findViewById(R.id.me);
homePage = new HomePage();
meFragment = new MeFragment();
//預設選中頁面
manager = getSupportFragmentManager();
manager.beginTransaction().replace(R.id.frament, homePage).commit();
//替換fragmnet
radio.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(RadioGroup group, int checkedId) {
FragmentTransaction beginTransaction = manager.beginTransaction();
switch (checkedId) {
case R.id.homepage:
beginTransaction.replace(R.id.frament, homePage);
break;
case R.id.me:
beginTransaction.replace(R.id.frament, meFragment);
break;
}
beginTransaction.commit();
}
});
}
}
//mainactivity
//login的activity
private EditText login_password;
private EditText login_text;
private BaseMVP.IPresenter<BaseMVP.IView> loginPresenter;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_login);
loginPresenter = new LoginPresenter();
loginPresenter.attch(this);
initView();
}
private void initView() {
Button login_loginbut = findViewById(R.id.login_loginbut);
login_password = findViewById(R.id.login_password);
login_text = findViewById(R.id.login_text);
TextView login_reg = findViewById(R.id.login_reg);
login_loginbut.setOnClickListener(this);
login_reg.setOnClickListener(this);
}
@Override
public void onClick(View v) {
switch(v.getId()){
case R.id.login_loginbut:
String password = login_password.getText().toString();
String text = login_text.getText().toString();
loginPresenter.request(password,text);
break;
case R.id.login_reg:
Intent intent = new Intent(LoginActivity.this,RegActivity.class);
startActivity(intent);
break;
}
}
@Override
public void showView(final String string) {
runOnUiThread(new Runnable() {
@Override
public void run() {
Gson gson = new Gson();
LoginBean loginBean = gson.fromJson(string, LoginBean.class);
String msg = loginBean.getMsg();
Toast.makeText(LoginActivity.this, msg+"", Toast.LENGTH_SHORT).show();
if (msg.contains("登入成功")){
Intent intent = new Intent(LoginActivity.this,MainActivity.class);
startActivity(intent);
}
}
});
}
@Override
protected void onDestroy() {
super.onDestroy();
loginPresenter.detch();
}
}
//login的activity
//reg的activity
public class RegActivity extends AppCompatActivity implements BaseMVP.IView, View.OnClickListener {
private EditText reg_password;
private EditText reg_text;
private BaseMVP.IPresenter<BaseMVP.IView> presenter;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_reg);
presenter = new LoginPresenter();
presenter.attch(this);
initView();
}
private void initView() {
Button reg_but = findViewById(R.id.reg_but);
reg_password = findViewById(R.id.reg_password);
reg_text = findViewById(R.id.reg_text);
reg_but.setOnClickListener(this);
}
@Override
public void showView(String json) {
}
@Override
public void onClick(View v) {
switch(v.getId()){
case R.id.reg_but:
String password = reg_password.getText().toString();
String text = reg_text.getText().toString();
presenter.request("","");
break;
}
}
}
//reg的activity
//首頁的
public class HomePage extends Fragment implements View.OnClickListener {
private View inflate;
private int REQUEST_CODE = 1000;
private EditText code_edit;
private ImageView code_img;
private ViewPager banner;
private String BannerURL = "https://www.zhaoapi.cn/ad/getAd";
public HomePage() {
// Required empty public constructor
}
@SuppressLint("HandlerLeak")
private Handler handler = new Handler(){
@Override
public void handleMessage(Message msg) {
super.handleMessage(msg);
if (msg.what == 0){
int currentItem = banner.getCurrentItem();
banner.setCurrentItem(currentItem+1);
sendEmptyMessageDelayed(0,2000);
}
}
};
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
// Inflate the layout for this fragment
inflate = inflater.inflate(R.layout.fragment_home_page, container, false);
initView();
return inflate;
}
private void initView() {
banner = inflate.findViewById(R.id.banner);
Button code_button = inflate.findViewById(R.id.code_button);
code_edit = inflate.findViewById(R.id.code_edit);
code_img = inflate.findViewById(R.id.code_img);
TextView code = inflate.findViewById(R.id.code);
code.setOnClickListener(this);
code_button.setOnClickListener(this);
//輪播圖
HttpUtil instance = HttpUtil.getInstance();
instance.get(BannerURL, new Callback() {
@Override
public void onFailure(Call call, IOException e) {
String message = e.getMessage();
}
@Override
public void onResponse(Call call, Response response) throws IOException {
final String string = response.body().string();
getActivity().runOnUiThread(new Runnable() {
@Override
public void run() {
Gson gson = new Gson();
BannerBean bannerBean = gson.fromJson(string, BannerBean.class);
List<BannerBean.DataBean> data = bannerBean.getData();
BannerAdapter bannerAdapter = new BannerAdapter(getActivity(),data);
banner.setAdapter(bannerAdapter);
handler.sendEmptyMessageDelayed(0,2000);
}
});
}
});
}
@Override
public void onClick(View v) {
switch(v.getId()){
case R.id.code:
Intent intent = new Intent(getContext(), CaptureActivity.class);
startActivityForResult(intent, REQUEST_CODE);
break;
case R.id.code_button:
String edit_text = code_edit.getText().toString();
if (TextUtils.isEmpty(edit_text)) {
Toast.makeText(getContext(), "您的輸入為空!", Toast.LENGTH_SHORT).show();
return;
}
code_edit.setText("");
Bitmap mBitmap = CodeUtils.createImage(edit_text, 400, 400, null);
code_img.setImageBitmap(mBitmap);
break;
}
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (requestCode == REQUEST_CODE) {
//處理掃描結果（在介面上顯示）
if (null != data) {
Bundle bundle = data.getExtras();
if (bundle == null) {
return;
}
if (bundle.getInt(CodeUtils.RESULT_TYPE) == CodeUtils.RESULT_SUCCESS) {
String result = bundle.getString(CodeUtils.RESULT_STRING);
Toast.makeText(getContext(), "解析結果:" + result, Toast.LENGTH_LONG).show();
} else if (bundle.getInt(CodeUtils.RESULT_TYPE) == CodeUtils.RESULT_FAILED) {
Toast.makeText(getContext(), "解析二維碼失敗", Toast.LENGTH_LONG).show();
}
}
}
}
}
//首頁的
//我的
public class MeFragment extends Fragment {
private View inflate;
private Button me_login;
public MeFragment() {
// Required empty public constructor
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
// Inflate the layout for this fragment
inflate = inflater.inflate(R.layout.fragment_me, container, false);
initView();
return inflate;
}
private void initView() {
me_login = inflate.findViewById(R.id.me_login);
me_login.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Intent intent = new Intent(getContext(), LoginActivity.class);
startActivity(intent);
}
});
}
}
//我的
//login.xml
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
>
<EditText
android:hint="請輸入手機號"
android:id="@+id/login_text"
android:layout_width="match_parent"
android:layout_height="wrap_content" />
<EditText
android:hint="請輸入密碼"
android:id="@+id/login_password"
android:layout_width="match_parent"
android:layout_height="wrap_content" />
<Button
android:layout_gravity="center"
android:id="@+id/login_loginbut"
android:text="登入"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
<TextView
android:id="@+id/login_reg"
android:textColor="#0064EB"
android:layout_marginTop="50dp"
android:layout_marginLeft="400dp"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="註冊" />
</LinearLayout>//login.xml
//main.xml
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
>
<FrameLayout
android:id="@+id/frament"
android:layout_weight="9"
android:layout_width="match_parent"
android:layout_height="0dp">
</FrameLayout>
<RadioGroup
android:id="@+id/radio"
android:layout_weight="1"
android:layout_width="match_parent"
android:layout_height="0dp"
android:orientation="horizontal"
>
<RadioButton
android:button="@null"
android:text="首頁"
android:id="@+id/homepage"
android:gravity="center"
android:layout_weight="1"
android:layout_width="0dp"
android:layout_height="match_parent" />
<RadioButton
android:button="@null"
android:text="我的"
android:id="@+id/me"
android:gravity="center"
android:layout_weight="1"
android:layout_width="0dp"
android:layout_height="match_parent" />
</RadioGroup>
</LinearLayout>//main.xml
//reg.xml
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
<EditText
android:id="@+id/reg_text"
android:hint="請輸入手機號"
android:layout_width="match_parent"
android:layout_height="wrap_content" />
<EditText
android:id="@+id/reg_password"
android:hint="請輸入密碼"
android:layout_width="match_parent"
android:layout_height="wrap_content" />
<Button
android:text="註冊"
android:id="@+id/reg_but"
android:layout_gravity="center"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
</LinearLayout>//reg.xml
//首頁的xml
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
<RelativeLayout
android:background="#ED1C24"
android:layout_width="match_parent"
android:layout_height="40dp"
>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:layout_centerHorizontal="true"
android:gravity="center"
android:layout_marginBottom="13dp"
android:text="首頁" />
<TextView
android:id="@+id/code"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:layout_marginBottom="13dp"
android:layout_marginRight="2dp"
android:text="掃一掃"
android:layout_alignParentRight="true" />
</RelativeLayout>
<android.support.v4.view.ViewPager
android:id="@+id/banner"
android:layout_width="match_parent"
android:layout_height="200dp">
</android.support.v4.view.ViewPager>
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="match_parent">
<EditText
android:background="@drawable/backgroup"
android:id="@+id/code_edit"
android:layout_width="match_parent"
android:layout_height="30dp"
android:layout_alignTop="@+id/code_button"
android:layout_alignParentLeft="true" />
<Button
android:id="@+id/code_button"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentTop="true"
android:layout_marginTop="33dp"
android:text="生成"
android:layout_alignParentRight="true" />
<ImageView
android:id="@+id/code_img"
android:layout_width="200dp"
android:layout_height="200dp"
android:layout_alignParentTop="true"
android:layout_centerHorizontal="true"
android:layout_marginTop="98dp" />
</RelativeLayout>
</LinearLayout>//首頁的xml
//我的xml
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
<RelativeLayout
android:background="#ED1C24"
android:layout_width="match_parent"
android:layout_height="40dp"
>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:layout_centerHorizontal="true"
android:gravity="center"
android:layout_marginBottom="13dp"
android:text="我的" />
</RelativeLayout>
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="300dp"
android:background="#ED1C24">
<ImageView
android:layout_width="100dp"
android:layout_height="100dp"
android:layout_above="@+id/login"
android:layout_centerHorizontal="true"
android:src="@mipmap/ic_launcher" />
<Button
android:id="@+id/me_login"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:layout_centerHorizontal="true"
android:layout_marginBottom="109dp"
android:text="登入" />
</RelativeLayout>
</LinearLayout>我的xml