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fragment_index_update

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master
hjw 4 years ago
parent 6b9dc685d0
commit 902bdf528e
2 changed files with 178 additions and 0 deletions
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104
Code/LeudaemiaLikeMe/app/src/main/java/com/example/leudaemialikeme/Activity/InfoActivity.java
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package com.example.leudaemialikeme.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.ImageView;
import android.widget.Spinner;
import android.widget.Toast;
import androidx.appcompat.app.AppCompatActivity;
import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.RecyclerView;
import com.example.leudaemialikeme.R;
import com.example.leudaemialikeme.Recnews;
import com.example.leudaemialikeme.adapter.InfoAdapter;
import java.util.ArrayList;
import java.util.List;
public class InfoActivity extends AppCompatActivity {
private List<Recnews> recNews=new ArrayList<>();
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_info);
List<String> typeList = new ArrayList<String>();
typeList.add("全部");
typeList.add("公司");
typeList.add("红十字");
typeList.add("政府");
typeList.add("慈善");
ArrayAdapter<String> adapter = new ArrayAdapter<String>(this, android.R.layout.simple_spinner_item, typeList);
adapter.setDropDownViewResource(android.R.layout.simple_list_item_single_choice);
Spinner sp = (Spinner) findViewById(R.id.info_type);
sp.setAdapter(adapter);
sp.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
// parent： 为控件Spinner view：显示文字的TextView position：下拉选项的位置从0开始
public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
//获取Spinner控件的适配器
ArrayAdapter<String> adapter = (ArrayAdapter<String>) parent.getAdapter();
//tvResult.setText(adapter.getItem(position));
Toast.makeText(getBaseContext(),adapter.getItem(position),Toast.LENGTH_SHORT).show();
}
//没有选中时的处理
public void onNothingSelected(AdapterView<?> parent) {
}
});
ImageView infoToIndex=(ImageView) findViewById(R.id.info_to_index);
infoToIndex.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Intent i = new Intent(InfoActivity.this, MainActivity.class);
i.putExtra("flag",1);
startActivity(i);
}
});
initRecNews();
RecyclerView recyclerView=(RecyclerView) findViewById(R.id.info_recyclerView);
LinearLayoutManager layoutManager=new LinearLayoutManager(this);
recyclerView.setLayoutManager(layoutManager);
InfoAdapter infoAdapter=new InfoAdapter(recNews);
recyclerView.setAdapter(infoAdapter);
}
private void initRecNews(){
for(int i=0;i<2;i++){
Recnews news1=new Recnews(R.drawable.rec_news1,
"儿童急性B淋巴细胞白血病,除了传统疗法还有哪些前沿治疗方法呢？",
"急性淋巴细胞白血病（ALL）是儿童最常见的恶性肿瘤，其中约85%为……"
,102,"2021-11-6 09:19:54"
);
recNews.add(news1);
Recnews news2=new Recnews(R.drawable.rec_news2,
"儿童急性B淋巴细胞白血病,除了传统疗法还有哪些前沿治疗方法呢？",
"急性淋巴细胞白血病（ALL）是儿童最常见的恶性肿瘤，其中约85%为……"
,100,"2021-12-6 03:19:54"
);
recNews.add(news2);
Recnews news3=new Recnews(R.drawable.rec_news3,
"儿童急性B淋巴细胞白血病,除了传统疗法还有哪些前沿治疗方法呢？",
"急性淋巴细胞白血病（ALL）是儿童最常见的恶性肿瘤，其中约85%为……"
,100,"2021-12-6 03:19:54"
);
recNews.add(news3);
Recnews news4=new Recnews(R.drawable.rec_news4,
"儿童急性B淋巴细胞白血病,除了传统疗法还有哪些前沿治疗方法呢？",
"急性淋巴细胞白血病（ALL）是儿童最常见的恶性肿瘤，其中约85%为……"
,100,"2021-12-6 03:19:54"
);
recNews.add(news4);
}
}
}

74
Code/LeudaemiaLikeMe/app/src/main/res/layout/activity_info.xml
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<?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=".Activity.InfoActivity"
android:orientation="vertical"
android:background="@drawable/background">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="#ffffff"
android:orientation="horizontal">
<ImageView
android:id="@+id/info_to_index"
android:layout_width="42dp"
android:layout_height="34dp"
android:src="@drawable/back"
android:layout_gravity="center"/>
<LinearLayout
android:id="@+id/search_linear"
android:layout_width="266dp"
android:layout_height="wrap_content"
android:layout_gravity="top"
android:layout_marginTop="20dp"
android:layout_marginBottom="20dp"
android:layout_marginRight="10dp"
android:background="@drawable/search_background"
android:orientation="horizontal">
<SearchView
android:layout_width="wrap_content"
android:layout_height="match_parent" />
<EditText
android:id="@+id/info_input"
android:layout_width="146dp"
android:layout_height="42dp"
android:layout_marginRight="10dp"
android:background="#ffffff"
android:gravity="center_vertical"
android:text="资讯查询" />
</LinearLayout>
<Spinner
android:id="@+id/info_type"
android:layout_width="98dp"
android:layout_height="49dp"
android:layout_gravity="top"
android:layout_marginTop="20dp"
android:layout_marginBottom="20dp"
android:layout_marginRight="5dp"
android:entries="@array/languages" />
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_margin="10dp"
android:background="@drawable/info_background">
<androidx.recyclerview.widget.RecyclerView
android:id="@+id/info_recyclerView"
android:layout_margin="10dp"
android:layout_width="match_parent"
android:layout_height="match_parent" />
</LinearLayout>
</LinearLayout>
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