//先是两个Activity
package com.example.month_moni02; import android.animation.ObjectAnimator; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.view.Gravity; import android.view.View; import android.view.ViewGroup; import android.widget.TextView; import com.example.month_moni02.utils.AppUtil; import com.example.month_moni02.widget.ThreeColorView; public class ThreeColorActivity extends AppCompatActivity { private ThreeColorView threeColorView; private int count = 0; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_threecolor); threeColorView = findViewById(R.id.threecolorview); } /** * 添加view * @param view */ public void add(View view) { count++; int width = AppUtil.screenWidth(this); TextView textView = new TextView(this); textView.setText(count+""); textView.setGravity(Gravity.CENTER); textView.setTextColor(getResources().getColor(R.color.white)); ObjectAnimator objectAnimator = ObjectAnimator.ofFloat(textView,"translationX",(width-width/3),0); objectAnimator.setDuration(3000); objectAnimator.start(); if (count==1||count==4||count==7){ textView.setBackgroundColor(getResources().getColor(R.color.colorAccent)); }else{ textView.setBackgroundColor(getResources().getColor(R.color.colorPrimaryDark)); } threeColorView.addView(textView); //得到view的属性参数 ViewGroup.LayoutParams params = textView.getLayoutParams(); params.width = width/3; params.height = 70; textView.setLayoutParams(params); } }
package com.example.month_moni02; import android.content.ContentValues; import android.database.Cursor; import android.database.sqlite.SQLiteDatabase; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.support.v7.widget.DefaultItemAnimator; import android.support.v7.widget.LinearLayoutManager; import android.widget.Toast; import com.example.month_moni02.adapter.NewsAdapter; import com.example.month_moni02.bean.News; import com.example.month_moni02.common.Constants; import com.example.month_moni02.db.DbHelper; import com.example.month_moni02.presenter.NewsPresenter; import com.example.month_moni02.utils.NetWorkUtil; import com.example.month_moni02.view.INews; import com.google.gson.Gson; import com.jcodecraeer.xrecyclerview.XRecyclerView; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Map; public class MainActivity extends AppCompatActivity implements INews { private XRecyclerView rv; private NewsPresenter presenter; private int page = 5010; private List<News.Data> data; private boolean isRefresh = true;//判断是下啦刷新还是上啦加载 private NewsAdapter newsAdapter; private DbHelper dbHelper; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); initView(); initData(); } private void initData() { if (getIntent().getExtras() != null) { page = 5010 + Integer.parseInt(getIntent().getExtras().getString("id")); } dbHelper = new DbHelper(this); presenter = new NewsPresenter(this); data = new ArrayList<>(); request(); } public void request() { if (NetWorkUtil.hasWifiConnection(this) || NetWorkUtil.hasGPRSConnection(this)) { Map<String, String> p = new HashMap<>(); p.put("type", page + ""); presenter.getData(Constants.GET_URL, p); } else { Toast.makeText(this, "网络不通畅,请稍后再试!", Toast.LENGTH_SHORT).show(); String json = null; // //获取数据库对象,可读 SQLiteDatabase db = dbHelper.getReadableDatabase(); //获取数据库的游标 Cursor cursor = db.rawQuery("select * from news", null); while (cursor.moveToNext()){ json = cursor.getString(cursor.getColumnIndex("json")); } //本地列表刷新 fillLocalData(json); } } /** * 本地列表刷新 * @param json */ private void fillLocalData(String json) { News news = new Gson().fromJson(json,News.class); newsAdapter = new NewsAdapter(news.data, this,news); rv.setAdapter(newsAdapter); } private void initView() { rv = findViewById(R.id.rv); //设置局部刷新动画 rv.setItemAnimator(new DefaultItemAnimator()); rv.setPullRefreshEnabled(true);//刷新配置 rv.setLoadingMoreEnabled(true);//上拉配置 rv.setLayoutManager(new LinearLayoutManager(this)); rv.setLoadingListener(new XRecyclerView.LoadingListener() { @Override public void onRefresh() { // rv.refreshComplete(); isRefresh = true; //下拉刷新 page = 5010; request(); } @Override public void onLoadMore() { isRefresh = false; page++; request(); // rv.loadMoreComplete(); } }); } @Override public void success(News news) { //转换json串 String json = new Gson().toJson(news); System.out.println("size:" + news.data.size()); data = news.data; if (isRefresh) { newsAdapter = new NewsAdapter(data, this,news); rv.setAdapter(newsAdapter); rv.refreshComplete(); //保存json串数据 SQLiteDatabase db = dbHelper.getWritableDatabase(); ContentValues contentValues = new ContentValues(); contentValues.put("json", json); db.insert(DbHelper.NEWS_TABLE_NAME, null, contentValues); } else { if (newsAdapter != null) { //上啦加载更多,刷新 newsAdapter.loadMore(news.data); } rv.loadMoreComplete(); } } @Override protected void onDestroy() { super.onDestroy(); presenter.detach(); } }
//工具类
package com.example.month_moni02.utils; import android.content.Context; import android.util.DisplayMetrics; /** * Author:kson * E-mail:[email protected] * Time:2018/05/30 * Description: */ public class AppUtil { /** * * @param context * @return 屏幕宽度 */ public static int screenWidth(Context context){ DisplayMetrics metrics = context.getResources().getDisplayMetrics(); return metrics.widthPixels; } }
package com.example.month_moni02.utils; import android.content.Context; import android.net.ConnectivityManager; import android.net.NetworkInfo; /** * Author:kson * E-mail:[email protected] * Time:2018/05/30 * Description:判断网络 */ public class NetWorkUtil { /** * * @return 是否有活动的网络连接 */ public final static boolean hasNetWorkConnection(Context context){ //获取连接活动管理器 final ConnectivityManager connectivityManager= (ConnectivityManager) context. getSystemService(Context.CONNECTIVITY_SERVICE); //获取链接网络信息 final NetworkInfo networkInfo=connectivityManager.getActiveNetworkInfo(); return (networkInfo!= null && networkInfo.isAvailable()); } /** * @return 返回boolean ,是否为wifi网络 * */ public final static boolean hasWifiConnection(Context context) { final ConnectivityManager connectivityManager= (ConnectivityManager) context. getSystemService(Context.CONNECTIVITY_SERVICE); final NetworkInfo networkInfo=connectivityManager.getNetworkInfo(ConnectivityManager.TYPE_WIFI); //是否有网络并且已经连接 return (networkInfo!=null&& networkInfo.isConnectedOrConnecting()); } /** * @return 返回boolean,判断网络是否可用,是否为移动网络 * */ public final static boolean hasGPRSConnection(Context context){ //获取活动连接管理器 final ConnectivityManager connectivityManager= (ConnectivityManager) context. getSystemService(Context.CONNECTIVITY_SERVICE); final NetworkInfo networkInfo=connectivityManager.getNetworkInfo(ConnectivityManager.TYPE_MOBILE); return (networkInfo!=null && networkInfo.isAvailable()); } /** * @return 判断网络是否可用,并返回网络类型,ConnectivityManager.TYPE_WIFI,ConnectivityManager.TYPE_MOBILE,不可用返回-1 */ public static final int getNetWorkConnectionType(Context context){ final ConnectivityManager connectivityManager=(ConnectivityManager) context. getSystemService(Context.CONNECTIVITY_SERVICE); final NetworkInfo wifiNetworkInfo=connectivityManager.getNetworkInfo(ConnectivityManager.TYPE_WIFI); final NetworkInfo mobileNetworkInfo=connectivityManager.getNetworkInfo(ConnectivityManager.TYPE_MOBILE); if(wifiNetworkInfo!=null &&wifiNetworkInfo.isAvailable()) { return ConnectivityManager.TYPE_WIFI; } else if(mobileNetworkInfo!=null &&mobileNetworkInfo.isAvailable()) { return ConnectivityManager.TYPE_MOBILE; } else { return -1; } } }
package com.example.month_moni02.utils; import android.content.Context; import android.os.Handler; import java.io.IOException; import java.util.List; import java.util.Map; import okhttp3.Call; import okhttp3.Callback; import okhttp3.FormBody; import okhttp3.OkHttpClient; import okhttp3.Request; import okhttp3.Response; import okhttp3.logging.HttpLoggingInterceptor; /** * Author:kson * E-mail:[email protected] * Time:2018/05/29 * Description: */ public class OkhttpUtils { private static OkhttpUtils okhttpUtils; private OkHttpClient okHttpClient; private Handler handler; private OkhttpUtils() { okHttpClient = new OkHttpClient.Builder() .addInterceptor(new HttpLoggingInterceptor().setLevel(HttpLoggingInterceptor.Level.BODY)) .build(); handler = new Handler(); } public static OkhttpUtils getInstance() { if (okhttpUtils == null) { okhttpUtils = new OkhttpUtils(); } return okhttpUtils; } /** * get方式 */ public void getData(String url, final ICallback callback){ final Request request = new Request.Builder() .url(url).build(); okHttpClient.newCall(request).enqueue(new Callback() { @Override public void onFailure(Call call, IOException e) { if (callback!=null){ handler.post(new Runnable() { @Override public void run() { callback.fail("请求失败"); } }); } } @Override public void onResponse(Call call, Response response) throws IOException { if (callback!=null){ if (response.isSuccessful()&&response.code()==200){ final String result = response.body().string(); handler.post(new Runnable() { @Override public void run() { callback.success(result); } }); } } } }); } /** * post方式 */ public void postData(String url, Map<String,String> params, final ICallback callback){ FormBody.Builder builder = new FormBody.Builder(); for (Map.Entry<String, String> bean : params.entrySet()) { builder.add(bean.getKey(),bean.getValue()); } final Request request = new Request.Builder() .url(url).post(builder.build()).build(); okHttpClient.newCall(request).enqueue(new Callback() { @Override public void onFailure(Call call, IOException e) { if (callback!=null){ handler.post(new Runnable() { @Override public void run() { callback.fail("请求失败"); } }); } } @Override public void onResponse(Call call, Response response) throws IOException { if (callback!=null){ if (response.isSuccessful()&&response.code()==200){ final String result = response.body().string(); handler.post(new Runnable() { @Override public void run() { callback.success(result); } }); } } } }); } public interface ICallback{ void success(String result); void fail(String msg); } }
//MVP
package com.example.month_moni02.model; import com.example.month_moni02.utils.OkhttpUtils; import java.util.Map; /** * Author:kson * E-mail:[email protected] * Time:2018/05/29 * Description: */ public class NewsModel { /** * 请求数据 * @param getUrl */ public void getData(String getUrl, Map<String,String> params,final ResponseCallback responseCallback) { OkhttpUtils.getInstance().postData(getUrl,params, new OkhttpUtils.ICallback() { @Override public void success(String result) { responseCallback.success(result); } @Override public void fail(String msg) { responseCallback.fail(msg); } }); } public interface ResponseCallback{ void success(String result); void fail(String msg); } }
package com.example.month_moni02.view; import com.example.month_moni02.bean.News; /** * Author:kson * E-mail:[email protected] * Time:2018/05/29 * Description: */ public interface INews { void success(News news); }
package com.example.month_moni02.presenter; import android.text.TextUtils; import com.example.month_moni02.bean.News; import com.example.month_moni02.model.NewsModel; import com.example.month_moni02.view.INews; import com.google.gson.Gson; import java.util.Map; /** * Author:kson * E-mail:[email protected] * Time:2018/05/29 * Description:p */ public class NewsPresenter { private INews iNews; private NewsModel model; public NewsPresenter(INews iNews) { model = new NewsModel(); attach(iNews); } /** * 绑定view * @param iNews */ public void attach(INews iNews){ this.iNews = iNews; } /** * 获取数据的方法 * * @param getUrl */ public void getData(String getUrl, Map<String ,String> params) { model.getData(getUrl, params,new NewsModel.ResponseCallback() { @Override public void success(String result) { if (!TextUtils.isEmpty(result)) { String s = result.replace("null(","") .replace(")",""); News news = new Gson().fromJson(s, News.class); iNews.success(news); } } @Override public void fail(String msg) { } }); // OkhttpUtils.getInstance().getData(getUrl, new OkhttpUtils.ICallback() { // @Override // public void success(String result) { // // } // // @Override // public void fail(String msg) { // // } // }); } /** * 解绑 */ public void detach(){ this.iNews = null; } }
//数据库和bean类
package com.example.month_moni02.bean; import java.util.List; /** * Author:kson * E-mail:[email protected] * Time:2018/05/29 * Description: */ public class News { public String stat; public List<Data> data; public class Data { public String topic; public String source; public List<IMG> miniimg; public class IMG { public String src; } } }
package com.example.month_moni02.bean; /** * Author:kson * E-mail:[email protected] * Time:2018/05/30 * Description: */ public class LocalNews { public String title; public String imgurls; public String source; public String time; public boolean isDel; }
package com.example.month_moni02.db; import android.content.Context; import android.database.sqlite.SQLiteDatabase; import android.database.sqlite.SQLiteOpenHelper; /** * Author:kson * E-mail:[email protected] * Time:2018/05/30 * Description: */ public class DbHelper extends SQLiteOpenHelper { //数据库文件名称 private static final String DB_NAME = "news.db"; public static final String NEWS_TABLE_NAME = "news"; private static final int VERSION = 1; public DbHelper(Context context) { super(context, DB_NAME, null, VERSION); } @Override public void onCreate(SQLiteDatabase sqLiteDatabase) { String sql = "create table " + NEWS_TABLE_NAME + " (_id Integer PRIMARY KEY ,json text)"; sqLiteDatabase.execSQL(sql); } @Override public void onUpgrade(SQLiteDatabase sqLiteDatabase, int i, int i1) { } }
//多条目适配器
package com.example.month_moni02.common; /** * Author:kson * E-mail:[email protected] * Time:2018/05/29 * Description: */ public class Constants { public static final String GET_URL = "http://ttpc.dftoutiao.com/jsonpc/refresh"; public static final int TYPE1 = 3;//条目是三张图 public static final int TYPE2 = 1;//条目是1张图 }
package com.example.month_moni02.adapter; import android.app.AlertDialog; import android.content.Context; import android.content.DialogInterface; import android.support.annotation.NonNull; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.ImageView; import android.widget.TextView; import com.bumptech.glide.Glide; import com.example.month_moni02.R; import com.example.month_moni02.bean.News; import com.example.month_moni02.common.Constants; import com.google.gson.Gson; import com.jcodecraeer.xrecyclerview.XRecyclerView; import java.util.List; /** * Author:kson * E-mail:[email protected] * Time:2018/05/29 * Description: */ public class NewsAdapter extends XRecyclerView.Adapter<XRecyclerView.ViewHolder> { private List<News.Data> list; private Context context; private News news; public NewsAdapter(List<News.Data> list, Context context,News news) { this.list = list; this.context = context; this.news = news; } public void loadMore(List<News.Data> data) { if (list != null) { list.addAll(data); notifyDataSetChanged(); } } @NonNull @Override public XRecyclerView.ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) { if (viewType == Constants.TYPE1) { View view = LayoutInflater.from(context).inflate(R.layout.news_item2_layout, parent, false); return new Type1ViewHolder(view); } else { View view2 = LayoutInflater.from(context).inflate(R.layout.news_item_layout, parent, false); return new Type2ViewHolder(view2); } } @Override public void onBindViewHolder(@NonNull final XRecyclerView.ViewHolder holder, final int position) { holder.itemView.setOnLongClickListener(new View.OnLongClickListener() { @Override public boolean onLongClick(View view) { AlertDialog.Builder builder = new AlertDialog.Builder(context); builder.setTitle("删除"); builder.setNegativeButton("确定", new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialogInterface, int i) { int pos = holder.getLayoutPosition();//得到下标 System.out.println("pos----"+pos); list.remove(position);//删除集合的数据 news.data = list; String json = new Gson().toJson(news); notifyDataSetChanged(); //局部删除当前view并局部刷新 } }); builder.setNeutralButton("取消", new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialogInterface, int i) { } }); builder.show(); return true; } }); News.Data data = list.get(position); if (holder instanceof Type1ViewHolder) {//1张图片 ((Type1ViewHolder) holder).title.setText(data.topic); } else if (holder instanceof Type2ViewHolder) {//三张图片 ((Type2ViewHolder) holder).title.setText(data.topic); if (data.miniimg != null && data.miniimg.size() > 0) { if (data.miniimg.size() == 1) { Glide.with(context).load(data.miniimg.get(0).src).into(((Type2ViewHolder) holder).iv1); Glide.with(context).load(data.miniimg.get(0).src).into(((Type2ViewHolder) holder).iv2); Glide.with(context).load(data.miniimg.get(0).src).into(((Type2ViewHolder) holder).iv3); } else if (data.miniimg.size() == 2) { Glide.with(context).load(data.miniimg.get(0).src).into(((Type2ViewHolder) holder).iv1); Glide.with(context).load(data.miniimg.get(1).src).into(((Type2ViewHolder) holder).iv2); Glide.with(context).load(data.miniimg.get(1).src).into(((Type2ViewHolder) holder).iv3); } else { Glide.with(context).load(data.miniimg.get(0).src).into(((Type2ViewHolder) holder).iv1); Glide.with(context).load(data.miniimg.get(1).src).into(((Type2ViewHolder) holder).iv2); Glide.with(context).load(data.miniimg.get(2).src).into(((Type2ViewHolder) holder).iv3); } } } } @Override public int getItemViewType(int position) { return position % 2 == 0 ? Constants.TYPE1 : Constants.TYPE2; } @Override public int getItemCount() { return list.size(); } class Type1ViewHolder extends XRecyclerView.ViewHolder { private TextView title; public Type1ViewHolder(View itemView) { super(itemView); title = itemView.findViewById(R.id.title1); } } class Type2ViewHolder extends XRecyclerView.ViewHolder { private TextView title; private ImageView iv1, iv2, iv3; public Type2ViewHolder(View itemView) { super(itemView); iv1 = itemView.findViewById(R.id.img1); iv2 = itemView.findViewById(R.id.img2); iv3 = itemView.findViewById(R.id.img3); title = itemView.findViewById(R.id.title3); } } }
//自定义
package com.example.month_moni02.widget; import android.content.Context; import android.content.Intent; import android.util.AttributeSet; import android.view.View; import android.view.ViewGroup; import android.widget.TextView; import android.widget.Toast; import com.example.month_moni02.MainActivity; import com.example.month_moni02.utils.AppUtil; /** * Author:kson * E-mail:[email protected] * Time:2018/05/30 * Description: */ public class ThreeColorView extends ViewGroup { public ThreeColorView(Context context) { super(context); } public ThreeColorView(Context context, AttributeSet attrs) { super(context, attrs); } public ThreeColorView(Context context, AttributeSet attrs, int defStyleAttr) { super(context, attrs, defStyleAttr); } /** * 把此view的最终的宽度和高度定下来 * * @param widthMeasureSpec * @param heightMeasureSpec */ @Override protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { super.onMeasure(widthMeasureSpec, heightMeasureSpec); int totalHeight = 0;//此控件的高度 int totalWidth = 0;//此控件的宽度 //得到子view数量 int child = getChildCount(); if (child > 0) { for (int i = 0; i < child; i++) {//遍历子控件 View view = getChildAt(i);//得到此容器所有的子view totalHeight += view.getMeasuredHeight(); measureChild(view,widthMeasureSpec,heightMeasureSpec); // view.measure(widthMeasureSpec, heightMeasureSpec); } } totalWidth = AppUtil.screenWidth(getContext()); System.out.println("width:"+totalWidth); System.out.println("height:"+totalHeight); //设置宽度和高度给当前view,通过下面这个方法 setMeasuredDimension(totalWidth, totalHeight); } @Override protected void onLayout(boolean bo, int left, int top, int right, int bottom) { int l = 0; int t = 0; int r = 0; int b = 0; int childCount = getChildCount(); for (int i = 0; i < childCount; i++) { View view = getChildAt(i);//得到每一个view的对象 view.layout(l, t, l + view.getMeasuredWidth(), t + view.getMeasuredHeight()); l += view.getMeasuredWidth(); System.out.println("llll:"+l); t += view.getMeasuredHeight(); if (l+view.getMeasuredWidth()>AppUtil.screenWidth(getContext())){ l = 0; } // if (AppUtil.screenWidth(getContext()) - l < view.getMeasuredWidth()) { // l = 0; // } //点击事件 final int finalI = i; view.setOnClickListener(new OnClickListener() { @Override public void onClick(View view) { Toast.makeText(getContext(), finalI +":点击位置", Toast.LENGTH_SHORT).show(); TextView textView = (TextView) view; Toast.makeText(getContext(), textView.getText().toString() +"文本", Toast.LENGTH_SHORT).show(); Intent intent = new Intent(getContext(), MainActivity.class); intent.putExtra("id",textView.getText().toString()); getContext().startActivity(intent); } }); view.setOnLongClickListener(new OnLongClickListener() { @Override public boolean onLongClick(View view) { Toast.makeText(getContext(), finalI +":长按位置", Toast.LENGTH_SHORT).show(); removeView(view); return true; } }); } } }
//清单文件
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/> <uses-permission android:name="android.permission.INTERNET"/> <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/> <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/> <application android:allowBackup="true" android:icon="@mipmap/ic_launcher" android:label="@string/app_name" android:roundIcon="@mipmap/ic_launcher_round" android:supportsRtl="true" android:theme="@style/AppTheme"> <activity android:name=".ThreeColorActivity" android:screenOrientation="portrait"> <intent-filter> <action android:name="android.intent.action.MAIN"/> <category android:name="android.intent.category.LAUNCHER"/> </intent-filter> </activity> <activity android:name=".MainActivity"> </activity> </application>
//builder文件
dependencies { implementation fileTree(dir: 'libs', include: ['*.jar']) implementation 'com.android.support:appcompat-v7:26.1.0' implementation 'com.android.support.constraint:constraint-layout:1.1.0' testImplementation 'junit:junit:4.12' androidTestImplementation 'com.android.support.test:runner:1.0.2' androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2' implementation 'com.github.bumptech.glide:glide:4.7.1' annotationProcessor 'com.github.bumptech.glide:compiler:4.7.1' implementation 'com.jcodecraeer:xrecyclerview:1.5.9' implementation 'com.squareup.okhttp3:logging-interceptor:3.10.0' implementation 'com.squareup.okhttp3:okhttp:3.10.0' implementation 'com.google.code.gson:gson:2.8.5' } configurations.all { resolutionStrategy.eachDependency { DependencyResolveDetails details -> def requested = details.requested if (requested.group == 'com.android.support') { if (!requested.name.startsWith("multidex")) { details.useVersion '27.1.1' } } } }
//布局
<?xml version="1.0" encoding="utf-8"?> <LinearLayout 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"> <com.jcodecraeer.xrecyclerview.XRecyclerView android:id="@+id/rv" android:layout_width="match_parent" android:layout_height="wrap_content"/> </LinearLayout>
<?xml version="1.0" encoding="utf-8"?> <LinearLayout 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" android:orientation="vertical" tools:context=".ThreeColorActivity"> <TextView android:id="@+id/add" android:onClick="add" android:text="+" android:textSize="32sp" android:layout_width="wrap_content" android:layout_height="wrap_content"/> <com.example.month_moni02.widget.ThreeColorView android:id="@+id/threecolorview" android:layout_width="match_parent" android:layout_height="wrap_content"> </com.example.month_moni02.widget.ThreeColorView> </LinearLayout>
<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="wrap_content" android:orientation="horizontal" android:padding="10dp"> <ImageView android:id="@+id/img1" android:src="@mipmap/ic_launcher" android:layout_width="wrap_content" android:scaleType="centerCrop" android:layout_height="wrap_content"/> <LinearLayout android:layout_width="0dp" android:layout_weight="1" android:layout_height="wrap_content" android:orientation="vertical" android:layout_marginTop="10dp"> <TextView android:id="@+id/title1" android:layout_marginLeft="10dp" android:text="我是标题" android:layout_width="match_parent" android:layout_height="wrap_content"/> </LinearLayout> </LinearLayout>
<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="wrap_content" android:orientation="vertical" android:padding="10dp"> <TextView android:id="@+id/title3" android:text="我是标题" android:layout_width="match_parent" android:layout_height="wrap_content"/> <LinearLayout android:layout_width="match_parent" android:layout_height="wrap_content" android:orientation="horizontal" android:layout_marginTop="10dp"> <ImageView android:id="@+id/img1" android:src="@mipmap/ic_launcher" android:layout_width="0dp" android:layout_weight="1" android:scaleType="centerCrop" android:layout_height="70dp"/> <ImageView android:id="@+id/img2" android:layout_marginLeft="10dp" android:layout_marginRight="10dp" android:src="@mipmap/ic_launcher" android:layout_width="0dp" android:scaleType="centerCrop" android:layout_weight="1" android:layout_height="70dp"/> <ImageView android:id="@+id/img3" android:src="@mipmap/ic_launcher" android:layout_width="0dp" android:layout_weight="1" android:scaleType="centerCrop" android:layout_height="70dp"/> </LinearLayout> </LinearLayout>
colors文件
<resources> <color name="colorPrimary">#3F51B5</color> <color name="colorPrimaryDark">#303F9F</color> <color name="colorAccent">#FF4081</color> <color name="white">#FFffff</color> </resources>