parent
81a1786f55
commit
4591651369
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package hunnu.sj.raise_money;
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public class News {
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private String title;
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private String content;
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public String getTitle() {
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return title;
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}
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public void setTitle(String title) {
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this.title = title;
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}
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public String getContent() {
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return content;
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}
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public void setContent(String content) {
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this.content = content;
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}
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}
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package hunnu.sj.raise_money;
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import android.content.Context;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.ArrayAdapter;
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import android.widget.TextView;
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import java.util.List;
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public class NewsAdapter extends ArrayAdapter<News> {
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private int resourceId;
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public NewsAdapter(Context context, int textViewResourceId, List<News> objects) {
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super(context, textViewResourceId, objects);
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resourceId = textViewResourceId;
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}
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@Override
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public View getView(int position, View convertView, ViewGroup parent) {
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News news = getItem(position);
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View view;
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if (convertView == null) {
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view = LayoutInflater.from(getContext()).inflate(resourceId, null);
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} else {
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view = convertView;
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}
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TextView newsTitleText =(TextView) view.findViewById(R.id.news_title);
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newsTitleText.setText(news.getTitle());
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return view;
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}
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}
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package hunnu.sj.raise_money;
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import android.content.Context;
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import android.content.Intent;
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import android.os.Bundle;
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import android.util.Log;
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import android.view.Window;
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import androidx.appcompat.app.AppCompatActivity;
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public class NewsContentActivity extends AppCompatActivity{
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public static void actionStart(Context context, String newsTitle, String newsContent) {
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Intent intent = new Intent(context, NewsContentActivity.class);
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intent.putExtra("news_title", newsTitle);
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intent.putExtra("news_content", newsContent);
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context.startActivity(intent);
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}
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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requestWindowFeature(Window.FEATURE_NO_TITLE);
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Log.v("news_title","here");
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setContentView(R.layout.news_content);
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String newsTitle = getIntent().getStringExtra("news_title"); // 获取传入的新闻标题
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String newsContent = getIntent().getStringExtra("news_content"); // 获取传入的新闻内容
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NewsContentFragment newsContentFragment = (NewsContentFragment)
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getFragmentManager().findFragmentById(R.id.news_content_fragment);
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newsContentFragment.refresh(newsTitle, newsContent); // 刷新NewsContentFragment界面
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}
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}
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package hunnu.sj.raise_money;
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import android.os.Bundle;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.TextView;
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import android.app.Fragment;
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public class NewsContentFragment extends Fragment {
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private View view;
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@Override
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public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
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view = inflater.inflate(R.layout.fragment_news_content, container, false);
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return view;
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}
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public NewsContentFragment(){}
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public void refresh(String newsTitle, String newsContent) {
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View visibilityLayout = view.findViewById(R.id.visibility_layout);
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visibilityLayout.setVisibility(View.VISIBLE);
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TextView newsTitleText = (TextView) view.findViewById (R.id.news_title);
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TextView newsContentText = (TextView) view.findViewById(R.id.news_content);
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newsTitleText.setText(newsTitle); // 刷新新闻的标题
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newsContentText.setText(newsContent); // 刷新新闻的内容
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}
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}
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package hunnu.sj.raise_money.dummy;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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/**
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* Helper class for providing sample content for user interfaces created by
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* Android template wizards.
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* <p>
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* TODO: Replace all uses of this class before publishing your app.
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*/
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public class DummyContent {
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/**
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* An array of sample (dummy) items.
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*/
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public static final List<DummyItem> ITEMS = new ArrayList<DummyItem>();
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/**
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* A map of sample (dummy) items, by ID.
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*/
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public static final Map<String, DummyItem> ITEM_MAP = new HashMap<String, DummyItem>();
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private static final int COUNT = 25;
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static {
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// Add some sample items.
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for (int i = 1; i <= COUNT; i++) {
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addItem(createDummyItem(i));
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}
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}
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private static void addItem(DummyItem item) {
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ITEMS.add(item);
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ITEM_MAP.put(item.id, item);
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}
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private static DummyItem createDummyItem(int position) {
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return new DummyItem(String.valueOf(position), "Item " + position, makeDetails(position));
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}
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private static String makeDetails(int position) {
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StringBuilder builder = new StringBuilder();
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builder.append("Details about Item: ").append(position);
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for (int i = 0; i < position; i++) {
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builder.append("\nMore details information here.");
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}
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return builder.toString();
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}
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/**
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* A dummy item representing a piece of content.
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*/
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public static class DummyItem {
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public final String id;
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public final String content;
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public final String details;
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public DummyItem(String id, String content, String details) {
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this.id = id;
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this.content = content;
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this.details = details;
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}
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@Override
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public String toString() {
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return content;
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}
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}
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}
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<?xml version="1.0" encoding="utf-8"?>
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<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:app="http://schemas.android.com/apk/res-auto"
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xmlns:tools="http://schemas.android.com/tools"
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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tools:context=".NewsContentActivity">
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</androidx.constraintlayout.widget.ConstraintLayout>
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<?xml version="1.0" encoding="utf-8"?>
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<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
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android:layout_width="match_parent"
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android:layout_height="match_parent" >
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<LinearLayout
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android:id="@+id/visibility_layout"
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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android:orientation="vertical"
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android:visibility="invisible" >
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<TextView
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android:id="@+id/news_title"
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android:layout_width="match_parent"
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android:layout_height="wrap_content"
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android:gravity="center"
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android:padding="10dp"
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android:textSize="20sp" />
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<TextView
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android:id="@+id/news_content"
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android:layout_width="match_parent"
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android:layout_height="0dp"
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android:layout_weight="1"
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android:padding="15dp"
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android:textSize="18sp" />
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</LinearLayout>
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</RelativeLayout>
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<?xml version="1.0" encoding="utf-8"?>
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<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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android:orientation="vertical" >
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<ListView
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android:id="@+id/news_title_list_view"
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android:layout_width="match_parent"
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android:layout_height="match_parent" >
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</ListView>
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</LinearLayout>
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<?xml version="1.0" encoding="utf-8"?>
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<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
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android:orientation="vertical" android:layout_width="match_parent"
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android:layout_height="match_parent">
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<fragment
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android:id="@+id/news_content_fragment"
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android:name="hunnu.sj.raise_money.NewsContentFragment"
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android:layout_width="match_parent"
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android:layout_height="wrap_content" />
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</LinearLayout>
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<?xml version="1.0" encoding="utf-8"?>
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<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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android:orientation="vertical" >
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<TextView
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android:id="@+id/news_title"
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android:layout_width="match_parent"
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android:layout_height="wrap_content"
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android:singleLine="true"
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android:ellipsize="end"
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android:textSize="18sp"
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android:paddingLeft="10dp"
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android:paddingRight="10dp"
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android:paddingTop="15dp"
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android:paddingBottom="15dp"/>
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</LinearLayout>
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Loading…
Reference in new issue