配置清单
App
public class App extends Application {
@Override
public void onCreate() {
super.onCreate();
UMConfigure.init(this, "5a12384aa40fa3551f0001d1"
, "umeng", UMConfigure.DEVICE_TYPE_PHONE, "");//58edcfeb310c93091c000be2 5965ee00734be40b580001a0
UMConfigure.setLogEnabled(true);
PlatformConfig.setWeixin("wxdc1e388c3822c80b", "3baf1193c85774b3fd9d18447d76cab0");
//豆瓣RENREN平台目前只能在服务器端配置
PlatformConfig.setSinaWeibo("3921700954", "04b48b094faeb16683c32669824ebdad", "http://sns.whalecloud.com");
PlatformConfig.setYixin("yxc0614e80c9304c11b0391514d09f13bf");
PlatformConfig.setQQZone("100424468", "c7394704798a158208a74ab60104f0ba");
PlatformConfig.setTwitter("3aIN7fuF685MuZ7jtXkQxalyi", "MK6FEYG63eWcpDFgRYw4w9puJhzDl0tyuqWjZ3M7XJuuG7mMbO");
PlatformConfig.setAlipay("2015111700822536");
PlatformConfig.setLaiwang("laiwangd497e70d4", "d497e70d4c3e4efeab1381476bac4c5e");
PlatformConfig.setPinterest("1439206");
PlatformConfig.setKakao("e4f60e065048eb031e235c806b31c70f");
PlatformConfig.setDing("dingoalmlnohc0wggfedpk");
PlatformConfig.setVKontakte("5764965", "5My6SNliAaLxEm3Lyd9J");
PlatformConfig.setDropbox("oz8v5apet3arcdy", "h7p2pjbzkkxt02a");
}
}
XML
<?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=".MainActivity">
<ImageView
android:id="@+id/img_pic"
android:layout_width="100dp"
android:layout_height="100dp"
android:layout_alignParentTop="true"
android:layout_centerHorizontal="true"
android:layout_marginTop="66dp"
android:src="@drawable/a" />
<EditText
android:id="@+id/edit_mobile"
android:layout_width="200dp"
android:layout_height="48dp"
android:layout_alignParentTop="true"
android:layout_centerHorizontal="true"
android:layout_marginTop="220dp"
android:hint="请输入登录手机号"
android:textSize="18sp" />
<EditText
android:id="@+id/edit_password"
android:layout_width="200dp"
android:layout_height="48dp"
android:layout_centerInParent="true"
android:hint="请输入密码"
android:password="true"
android:textSize="18sp" />
<Button
android:id="@+id/btn_login"
android:layout_width="138dp"
android:layout_height="50dp"
android:layout_alignParentBottom="true"
android:layout_centerHorizontal="true"
android:layout_marginBottom="195dp"
android:background="#f40c04"
android:text="登录"
android:textSize="25sp" />
<TextView
android:layout_width="wrap_content"
android:layout_height="37dp"
android:layout_alignParentBottom="true"
android:layout_centerHorizontal="true"
android:layout_marginBottom="128dp"
android:text="--第三方登录--"
android:textColor="#f1e505"
android:id="@+id/txt"
android:textSize="27sp" />
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:orientation="horizontal">
<ImageView
android:id="@+id/btn_qq"
android:layout_width="50dp"
android:layout_height="50dp"
android:layout_alignParentBottom="true"
android:layout_marginBottom="47dp"
android:src="@drawable/umeng_socialize_qq"
android:layout_weight="1"/>
<ImageView
android:id="@+id/login_wx"
android:layout_width="50dp"
android:layout_height="50dp"
android:layout_weight="1"
android:layout_alignParentBottom="true"
android:layout_marginBottom="47dp"
android:src="@drawable/umeng_socialize_wechat" />
</LinearLayout>
</RelativeLayout>
Activity
import android.Manifest;
import android.content.Intent;
import android.os.Build;
import android.os.Bundle;
import android.support.v4.app.ActivityCompat;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.Toast;
import com.umeng.socialize.UMAuthListener;
import com.umeng.socialize.UMShareAPI;
import com.umeng.socialize.bean.SHARE_MEDIA;
import com.umeng.soexample.MainActivity;
import com.umeng.soexample.R;
import com.umeng.soexample.mvp.presenter.LoginPresenter;
import com.umeng.soexample.mvp.view.LoginView;
import java.util.Map;
public class LoginActivity extends AppCompatActivity implements LoginView {
private EditText mEditMobile;
private EditText mEditPassword;
private Button mBtnLogin;
private ImageView mBtnQq;
private ImageView mLoginWx;
private LoginPresenter loginPresenter;
private UMAuthListener authListener;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_login);
initView();
initViewListener();
initAuthority();
loginPresenter = new LoginPresenter(this);
initListener();
}
private void initListener() {
authListener = new UMAuthListener() {
/**
* @desc 授权开始的回调
* @param platform 平台名称
*/
@Override
public void onStart(SHARE_MEDIA platform) {
}
/**
* @desc 授权成功的回调
* @param platform 平台名称
* @param action 行为序号,开发者用不上
* @param data 用户资料返回
*/
@Override
public void onComplete(SHARE_MEDIA platform, int action, Map<String, String> data) {
Intent intent = new Intent(LoginActivity.this, MainActivity.class);
intent.putExtra("name", data.get("name"));
intent.putExtra("pic", data.get("iconurl"));
startActivity(intent);
finish();
}
/**
* @desc 授权失败的回调
* @param platform 平台名称
* @param action 行为序号,开发者用不上
* @param t 错误原因
*/
@Override
public void onError(SHARE_MEDIA platform, int action, Throwable t) {
Toast.makeText(LoginActivity.this, "失败:" + t.getMessage(), Toast.LENGTH_LONG).show();
}
/**
* @desc 授权取消的回调
* @param platform 平台名称
* @param action 行为序号,开发者用不上
*/
@Override
public void onCancel(SHARE_MEDIA platform, int action) {
Toast.makeText(LoginActivity.this, "取消了", Toast.LENGTH_LONG).show();
}
};
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
UMShareAPI.get(this).onActivityResult(requestCode, resultCode, data);
}
//动态权限
private void initAuthority() {
if (Build.VERSION.SDK_INT >= 23) {
String[] mPermissionList = new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE,
Manifest.permission.ACCESS_FINE_LOCATION, Manifest.permission.CALL_PHONE, Manifest.permission.READ_LOGS,
Manifest.permission.READ_PHONE_STATE, Manifest.permission.READ_EXTERNAL_STORAGE, Manifest.permission.SET_DEBUG_APP,
Manifest.permission.SYSTEM_ALERT_WINDOW, Manifest.permission.GET_ACCOUNTS, Manifest.permission.WRITE_APN_SETTINGS};
ActivityCompat.requestPermissions(this, mPermissionList, 123);
}
}
private void initViewListener() {
mBtnLogin.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
String mobile = mEditMobile.getText().toString().trim();
String password = mEditPassword.getText().toString().trim();
loginPresenter.login(mobile, password);
}
});
mBtnQq.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
UMShareAPI.get(LoginActivity.this).getPlatformInfo(LoginActivity.this, SHARE_MEDIA.QQ, authListener);
}
});
mLoginWx.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
UMShareAPI.get(LoginActivity.this).getPlatformInfo(LoginActivity.this, SHARE_MEDIA.WEIXIN, authListener);
}
});
}
private void initView() {
mEditMobile = (EditText) findViewById(R.id.edit_mobile);
mEditPassword = (EditText) findViewById(R.id.edit_password);
mBtnLogin = (Button) findViewById(R.id.btn_login);
mBtnQq = (ImageView) findViewById(R.id.btn_qq);
mLoginWx = (ImageView) findViewById(R.id.login_wx);
}
@Override
public void onSuccess(String result) {
Intent intent = new Intent(this, MainActivity.class);
startActivity(intent);
finish();
}
@Override
public void onFailer(String msg) {
Toast.makeText(LoginActivity.this, msg, Toast.LENGTH_SHORT).show();
}
@Override
public void onRequestPermissionsResult(int requestCode,
String permissions[], int[] grantResults) {
}
}
bean类
import java.io.Serializable;
public class LoginBean implements Serializable {
private String msg;
private String code;
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;
}
}
V层
public interface LoginView {
//成功
void onSuccess(String result);
//失败
void onFailer(String msg);
}
M层
import com.google.gson.Gson;
import com.umeng.soexample.bean.LoginBean;
import com.umeng.soexample.mvp.presenter.LoginCallback;
import com.umeng.soexample.util.OkHttpHelper;
import com.umeng.soexample.util.OkHttpHelperListener;
public class LoginModel {
public void login(String mobile, String password, final LoginCallback loginCallback){
final String url = "http://www.zhaoapi.cn/user/login?mobile="+mobile+"&password="+password;
new OkHttpHelper().get( url ).setListener(new OkHttpHelperListener() {
@Override
public void succeed(String data) {
Gson gson = new Gson();
LoginBean loginBean = gson.fromJson( data, LoginBean.class );
if (loginBean.getCode().equals( "0" )) {
loginCallback.onLoginSuccess( loginBean.getMsg() );
}else {
loginCallback.onLoginFailer( loginBean.getMsg() );
}
}
@Override
public void failure(String error) {
}
} );
}
}
P层
import com.umeng.soexample.mvp.model.LoginModel;
import com.umeng.soexample.mvp.view.LoginView;
public class LoginPresenter {
public LoginModel loginModel;
public LoginView loginView;
public LoginPresenter(LoginView loginView){
this.loginView = loginView;
loginModel = new LoginModel();
}
public void login(String mobile,String password){
loginModel.login( mobile, password, new LoginCallback() {
@Override
public void onLoginSuccess(String result) {
loginView.onSuccess( result );
}
@Override
public void onLoginFailer(String msg) {
loginView.onFailer( msg );
}
} );
}
}
P层 CallBack
public interface LoginCallback {
//登录成功
void onLoginSuccess(String result);
//登录失败
void onLoginFailer(String msg);
}
OkHttpUtil
//接口
public interface OkHttpHelperListener {
void succeed(String data);
void failure(String error);
}
//工具类
import android.annotation.SuppressLint;
import android.os.Handler;
import android.os.Message;
import android.util.Log;
import java.io.IOException;
import okhttp3.Call;
import okhttp3.Callback;
import okhttp3.HttpUrl;
import okhttp3.Interceptor;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.Response;
public class OkHttpHelper {
OkHttpHelperListener listener;
public void setListener(OkHttpHelperListener listener) {
this.listener = listener;
}
public OkHttpHelper get(String url) {
Interceptor interceptor = new Interceptor() {
@Override
public Response intercept(Chain chain) throws IOException {
Request request = chain.request();
HttpUrl url1 = request.url();
String method = request.method();
Log.i("aaaa", "OkHttpHelper intercept: " + "url:" + url1 + " method:" + method);
return chain.proceed(request);
}
};
OkHttpClient build = new OkHttpClient.Builder()
.addInterceptor(interceptor).build();
Request request = new Request.Builder()
.url(url)
.build();
build.newCall(request).enqueue(new Callback() {
@Override
public void onFailure(Call call, IOException e) {
Message message = new Message();
message.obj=e.getMessage();
message.what=1;
handler.sendMessage(message);
}
@Override
public void onResponse(Call call, Response response) throws IOException {
Message message = new Message();
message.obj=response.body().string();
message.what=0;
handler.sendMessage(message);
}
});
return this;
}
@SuppressLint("HandlerLeak")
private Handler handler = new Handler() {
@Override
public void handleMessage(Message msg) {
super.handleMessage(msg);
switch (msg.what) {
case 0:
String data = (String) msg.obj;
listener.succeed(data);
break;
case 1:
String error= (String) msg.obj;
listener.failure(error);
break;
}
}
};
}
传值和瀑布流
import android.content.Intent;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.RecyclerView;
import android.support.v7.widget.StaggeredGridLayoutManager;
import android.view.View;
import android.view.animation.AlphaAnimation;
import android.view.animation.Animation;
import android.widget.Button;
import android.widget.TextView;
import com.squareup.picasso.Picasso;
import com.umeng.soexample.activity.AnimaActivity;
import com.umeng.soexample.adapter.MyRecyclerViewAdapter;
import java.util.ArrayList;
import de.hdodenhof.circleimageview.CircleImageView;
public class MainActivity extends AppCompatActivity implements View.OnClickListener {
private CircleImageView mImgIcon;
/**
* XXXXX
*/
private TextView mTxtName;
private RecyclerView mRecyclerView;
/**
* 添加
*/
private Button mBtnAdd;
/**
* 删除
*/
private Button mBtnDelete;
/**
* 显示的数据
*/
private ArrayList<String> mDatas;
private StaggeredGridLayoutManager mStaggeredGridLayoutManager;
private MyRecyclerViewAdapter mMyRecyclerViewAdapter;
private Button mBtnAnima;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
initView();
//传值
Intent intent = getIntent();
String name = intent.getStringExtra("name");
String pic = intent.getStringExtra("pic");
mTxtName.setText(name);
Picasso.with(this).load(pic).into(mImgIcon);
initData();
mStaggeredGridLayoutManager = new StaggeredGridLayoutManager(3, StaggeredGridLayoutManager.VERTICAL);
mRecyclerView.setLayoutManager(mStaggeredGridLayoutManager);
mMyRecyclerViewAdapter = new MyRecyclerViewAdapter(this, mDatas);
mRecyclerView.setAdapter(mMyRecyclerViewAdapter);
initListener();
}
private void initListener() {
//添加点击事件
mMyRecyclerViewAdapter.setOnItemClickListener(new MyRecyclerViewAdapter.OnRecyclerItemClickListener() {
@Override
public void onItemClick(View view, int position) {
mMyRecyclerViewAdapter.addItem(position, "添加的内容");
}
});
//长按删除
mMyRecyclerViewAdapter.setOnItemLongClickListener(new MyRecyclerViewAdapter.onRecyclerItemLongClickListener() {
@Override
public void onItemLongClick(View view, int position) {
mMyRecyclerViewAdapter.removeItem(position);
}
});
}
//初始化数据
protected void initData() {
mDatas = new ArrayList<String>();
for (int i = 'A'; i < 'z'; i++) {
mDatas.add("" + (char) i);
}
}
private void initView() {
mImgIcon = (CircleImageView) findViewById(R.id.img_icon);
mTxtName = (TextView) findViewById(R.id.txt_name);
mRecyclerView = (RecyclerView) findViewById(R.id.recycler_view);
mBtnAnima = (Button) findViewById(R.id.btn_anima);
mBtnAnima.setOnClickListener(this);
/* mBtnDelete = (Button) findViewById(R.id.btn_delete);*/
}
@Override
public void onClick(View v) {
switch (v.getId()) {
default:
break;
case R.id.btn_anima:
startActivity(new Intent(MainActivity.this,AnimaActivity.class));
break;
}
}
}
Adapter
import android.content.Context;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;
import com.umeng.soexample.R;
import java.util.ArrayList;
import java.util.List;
import java.util.Random;
/**
* 实现瀑布流效果的适配器
*/
public class MyRecyclerViewAdapter extends RecyclerView.Adapter<MyRecyclerViewAdapter.MyViewHolder> {
private Context context;
private List<String> list;//数据
private List<Integer> heightList;//装产出的随机数
private OnRecyclerItemClickListener mOnItemClickListener;//单击事件
private onRecyclerItemLongClickListener mOnItemLongClickListener;//长按事件
public MyRecyclerViewAdapter(Context context, List<String> list) {
this.context = context;
this.list = list;
//记录为每个控件产生的随机高度,避免滑回到顶部出现空白
heightList = new ArrayList<>();
for (int i = 0; i < list.size(); i++) {
int height = new Random().nextInt(200) + 100;//[100,300)的随机数
heightList.add(height);
}
}
@Override
public MyViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
//找到item的布局
View view= LayoutInflater.from(context).inflate(R.layout.pinterest_view,parent,false);
return new MyViewHolder(view);//将布局设置给holder
}
@Override
public int getItemCount() {
return list.size();
}
/**
* 绑定视图到holder,就如同ListView的getView(),但是这里已经把复用实现了,我们只需要填充数据就行.
* 由于在复用的时候都是调用该方法填充数据,但是上滑的时候,又会随机产生高度设置到控件上,这样当滑
* 到顶部可能就会看到一片空白,因为后面随机产生的高度和之前的高度不一样,就不能填充屏幕了,所以
* 需要记录每个控件产生的随机高度,然后在复用的时候再设置上去
*/
@Override
public void onBindViewHolder(final MyViewHolder holder, final int position) {
//填充数据
holder.textView.setText(list.get(position)+"");
//由于需要实现瀑布流的效果,所以就需要动态的改变控件的高度了
ViewGroup.LayoutParams params = holder.textView.getLayoutParams();
params.height=heightList.get(position);
holder.textView.setLayoutParams(params);
//设置单击事件
if(mOnItemClickListener !=null){
holder.textView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
//这里是为textView设置了单击事件,回调出去
//mOnItemClickListener.onItemClick(v,position);这里需要获取布局中的position,不然乱序
mOnItemClickListener.onItemClick(v,holder.getLayoutPosition());
}
});
}
//长按事件
if(mOnItemLongClickListener != null){
holder.textView.setOnLongClickListener(new View.OnLongClickListener() {
@Override
public boolean onLongClick(View v) {
//回调出去
mOnItemLongClickListener.onItemLongClick(v,holder.getLayoutPosition());
return true;//不返回true,松手还会去执行单击事件
}
});
}
}
class MyViewHolder extends RecyclerView.ViewHolder{
TextView textView;
public MyViewHolder(View itemView) {
super(itemView);
textView = (TextView) itemView.findViewById(R.id.textView);
}
}
/**
* 处理item的点击事件,因为recycler没有提供单击事件,所以只能自己写了
*/
public interface OnRecyclerItemClickListener {
public void onItemClick(View view, int position);
}
/**
* 长按事件
*/
public interface onRecyclerItemLongClickListener{
public void onItemLongClick(View view, int position);
}
/**
* 暴露给外面的设置单击事件
*/
public void setOnItemClickListener(OnRecyclerItemClickListener onItemClickListener){
mOnItemClickListener = onItemClickListener;
}
/**
* 暴露给外面的长按事件
*/
public void setOnItemLongClickListener(onRecyclerItemLongClickListener onItemLongClickListener){
mOnItemLongClickListener = onItemLongClickListener;
}
/**
* 向指定位置添加元素
*/
public void addItem(int position, String value) {
if(position > list.size()) {
position = list.size();
}
if(position < 0) {
position = 0;
}
/**
* 使用notifyItemInserted/notifyItemRemoved会有动画效果
* 而使用notifyDataSetChanged()则没有
*/
//在集合中添加这条数据
list.add(position, value);
//添加一个随机高度,会在onBindViewHolder方法中得到设置
heightList.add(position,new Random().nextInt(200) + 100);
//通知插入了数据
notifyItemInserted(position);
}
/**
* 移除指定位置元素
*/
public String removeItem(int position) {
if(position > list.size()-1) {
return null;
}
//删除添加的高度
heightList.remove(position);
//所以还需要手动在集合中删除一次
String value = list.remove(position);
//通知删除了数据,但是没有删除list集合中的数据
notifyItemRemoved(position);
return value;
}
}
属性动画
public class AnimaActivity extends AppCompatActivity {
private static final int ANIMATION_TIME = 5000;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_anima);
//图片渐变
AlphaAnimation alphaAnimation = new AlphaAnimation(0.1f, 1.0f);
//渐变时间
alphaAnimation.setDuration(ANIMATION_TIME);
//展示图片渐变动画
this.findViewById(R.id.anima_imgicon).setAnimation(alphaAnimation);
//渐变监听效果
alphaAnimation.setAnimationListener(new Animation.AnimationListener() {
/**
* 动画开始
* @param animation
*/
@Override
public void onAnimationStart(Animation animation) {
System.out.println("动画开始");
}
/**
* 动画重复
* @param animation
*/
@Override
public void onAnimationEnd(Animation animation) {
System.out.println("动画重复");
}
/**
* 动画结束
* @param animation
*/
@Override
public void onAnimationRepeat(Animation animation) {
System.out.println("动画结束");
}
});
}
}
瀑布流
public class TwoActivity extends AppCompatActivity implements LoginView {
private ImageView imageView;
private TextView mingzi;
private RecyclerView recyclerView;
private List<User.DataBean> list = new ArrayList<>();
private String path = "http://www.xieast.com/api/news/news.php";
private MyRecyclerAdapter adapter;
private Button add;
private Button delete;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_two);
imageView = findViewById(R.id.touxiang);
mingzi = findViewById(R.id.mingzi);
recyclerView = findViewById(R.id.recyclerview);
add = findViewById(R.id.add);
delete = findViewById(R.id.jian);
Intent intent = getIntent();
String name = intent.getStringExtra("name");
String iconurl = intent.getStringExtra("iconurl");
imageView.setVisibility(View.VISIBLE);
mingzi.setText(name);
Picasso.with(TwoActivity.this).load(iconurl).into(imageView);
// OkHttpUtils utils = new OkHttpUtils();
NetProcenter netProcenter = new NetProcenter(this);
netProcenter.NetHttps(path);
}
@Override
public void LoginSuccess(String cheng) {
}
@Override
public void LoginError(String shi) {
}
@Override
public void onSuccess(final List<User.DataBean> list) {
list.addAll(list);
// adapter.setList(list);
adapter = new MyRecyclerAdapter(TwoActivity.this, list);
recyclerView.setAdapter(adapter);
StaggeredGridLayoutManager layoutManager = new StaggeredGridLayoutManager(2, StaggeredGridLayoutManager.VERTICAL);
recyclerView.setLayoutManager(layoutManager);
adapter.setDj(new MyRecyclerAdapter.Dj() {
@Override
public void dj(View v, final int pisition) {
Toast.makeText(TwoActivity.this,"点击了",Toast.LENGTH_LONG).show();
Intent intent = new Intent(TwoActivity.this, ThreeActivity.class);
intent.putExtra("image",list.get(pisition).getThumbnail_pic_s());
startActivity(intent);
}
});
//添加和删除的功能
add.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
adapter.addData(1);
}
});
delete.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
adapter.deleteData(2);
}
});
}
}
adapter
public class MyRecyclerAdapter extends RecyclerView.Adapter<MyRecyclerAdapter.MyHolder> {
private Context context;
private List<User.DataBean> list;
public MyRecyclerAdapter(Context context, List<User.DataBean> list) {
this.context = context;
this.list = list;
}
@NonNull
@Override
public MyHolder onCreateViewHolder(@NonNull ViewGroup viewGroup, int i) {
View view = LayoutInflater.from(context).inflate(R.layout.item, viewGroup, false);
return new MyHolder(view);
}
@Override
public void onBindViewHolder(@NonNull MyHolder myHolder, int i) {
User.DataBean bean = list.get(i);
//填充布局
Picasso.with(context).load(""+bean.getThumbnail_pic_s()).into(myHolder.imageView);
}
@Override
public int getItemCount() {
return list == null ? 0 : list.size();
}
//添加
public void addData(int position){
list.add(position,list.get(position));
notifyItemInserted(position);
notifyDataSetChanged();
}
//删除
public void deleteData(int position){
list.remove(position);
notifyItemRemoved(position);
notifyDataSetChanged();
}
class MyHolder extends RecyclerView.ViewHolder {
ImageView imageView;
public MyHolder(@NonNull View itemView) {
super(itemView);
imageView = itemView.findViewById(R.id.imageview);
//瀑布流
ViewGroup.LayoutParams layoutParams = imageView.getLayoutParams();
layoutParams.width=300;
layoutParams.height=(int)(Math.random()*400+200);
imageView.setLayoutParams(layoutParams);
itemView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
dj.dj(v,getAdapterPosition());
}
});
}
}
public void setDj(Dj dj) {
this.dj = dj;
}
private Dj dj;
public MyRecyclerAdapter(Dj dj) {
this.dj = dj;
}
public interface Dj{
void dj(View v,int pisition);
}
}
属性动画
public class ThreeActivity extends AppCompatActivity {
private ImageView imageView;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_three);
imageView = findViewById(R.id.imageviewt);
Intent intent = getIntent();
String image1 = intent.getStringExtra("image");
Picasso.with(getApplicationContext()).load(image1).into(imageView);
imageView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
ObjectAnimator animator1 = ObjectAnimator.ofFloat(v,"translationY",200);
ObjectAnimator animator2 = ObjectAnimator.ofFloat(v,"alpha",0,1);
ObjectAnimator animator3 = ObjectAnimator.ofFloat(v,"rotation",360);
ObjectAnimator animator4 = ObjectAnimator.ofFloat(v,"scaleX",2,1);
AnimatorSet set = new AnimatorSet();
set.playTogether(animator1,animator2,animator3,animator4);
set.setDuration(3000);
set.start();
}
});
}
}