hzuapps#5 hzuapps#1094 231第五次实验

soft1614080902231/app/src/main/java/com/example/administrator/soft1614080902231/SecActivity.java

@@ -5,13 +5,20 @@
 import android.content.pm.ActivityInfo;
 import android.graphics.Color;
 import android.os.Bundle;
-import android.service.autofill.FillEventHistory;
 import android.view.View;
+import android.widget.AdapterView;
+import android.widget.ArrayAdapter;
 import android.widget.FrameLayout;
 import android.widget.ImageView;
 import android.widget.LinearLayout;
-
+import android.widget.ListView;
 import android.widget.TextView;
+import android.widget.Toast;
+
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+
+
 public class SecActivity extends Activity implements View.OnClickListener{
     /**
      * 顶部内容栏
@@ -23,9 +30,11 @@ public class SecActivity extends Activity implements View.OnClickListener{
     private TextView tv_nab;
     /**
      *
-     * 中间内容栏,还没有编写
+     * 中间内容栏
      */
     private FrameLayout mBodylayout;
+    private ArrayAdapter<String> adapter;
+    private ListView listView;
     /*
     底部内容栏
      */
@@ -36,6 +45,8 @@ public class SecActivity extends Activity implements View.OnClickListener{
     private TextView tv_play;
     private ImageView iv_wenzi;
     private ImageView iv_bofang;
+    private String[] data = { "中超第一轮精彩回放", "中超第二轮精彩回放", "中超第三轮精彩回放", "中超第四轮精彩回放","中超第五轮精彩回放" };
+    private String[] data1 = { "中超第一轮精彩赛事", "中超第二轮精彩赛事", "中超第三轮精彩赛事", "中超第四轮精彩赛事","中超第五轮精彩赛事" };
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -45,6 +56,66 @@ protected void onCreate(Bundle savedInstanceState) {
           setListener();
           setInitStatues();
           setTopStatues(0);
+          String msg=read();
+          refreshRecord(msg);
+          listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
+              @Override
+              public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
+                  String msg = adapter.getItem(position).toString();
+                  if (!msg.isEmpty())
+                      write(msg);
+                  msg = read();
+                  Toast.makeText(SecActivity.this,msg,Toast.LENGTH_SHORT).show();
+                  refreshRecord(msg);
+                  Intent intent = new Intent(SecActivity.this, ThreeActivity.class);
+                  startActivity(intent);
+              }
+          });
+    }
+    /*
+    数据读取，读取最后一次观看的记录     */
+    public String read() {
+        try {
+            FileInputStream inStream = this.openFileInput("record.txt");
+            byte[] buffer = new byte[1024];
+            int hasRead = 0;
+            StringBuilder sb = new StringBuilder();
+            while ((hasRead = inStream.read(buffer)) != -1) {
+                sb.append(new String(buffer, 0, hasRead));
+            }
+            inStream.close();
+            return sb.toString();
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        return null;
+    }
+    /*
+    数据写入，写入最后一次观看的记录
+     */
+    public void write(String msg){
+        // 步骤1：获取输入值
+        if(msg == null) return;
+        try {
+            // 步骤2:创建一个FileOutputStream对象,MODE_APPEND追加模式
+            FileOutputStream fos = openFileOutput("record.txt",
+                    MODE_PRIVATE);
+            // 步骤3：将获取过来的值放入文件
+            fos.write(msg.getBytes());
+            // 步骤4：关闭数据流
+            fos.close();
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+    /*
+    添加最后一次浏览的信息
+     */
+    private void refreshRecord(String msg)
+    {
+        TextView tv_record=(TextView)findViewById(R.id.record);
+        String s = tv_record.getText().toString();
+        tv_record.setText(read());
     }
     private void init()//给控件赋值
     {
@@ -60,17 +131,24 @@ private void init()//给控件赋值
                tv_play = (TextView) findViewById(R.id.tv_play);
                iv_wenzi = (ImageView) findViewById(R.id.iv_wenzi);
                iv_bofang = (ImageView)findViewById(R.id.iv_bofang);
-
+               listView = (ListView)findViewById(R.id.ni);
     }
-
     @Override
     public void onClick(View v) {
         switch (v.getId()) {
             case R.id.mCharacter:
+                adapter = new ArrayAdapter<String>(
+                        SecActivity.this, android.R.layout.simple_list_item_1, data1);
+
+                listView.setAdapter(adapter);
                 clearBottom();
                 setSelectStatues(0);
                 break;
             case R.id.mPlay:
+                 adapter = new ArrayAdapter<String>(
+                        SecActivity.this, android.R.layout.simple_list_item_1, data);
+
+                listView.setAdapter(adapter);
                 clearBottom();
                 setSelectStatues(1);
                 break;
@@ -152,6 +230,10 @@ private void setSelectStatues(int index)
             case 0:
                 mCharacter.setSelected(true);
                 tv_characetr.setTextColor(Color.parseColor("#0097F7"));
+                adapter = new ArrayAdapter<String>(
+                        SecActivity.this, android.R.layout.simple_list_item_1, data1);
+                listView = (ListView) findViewById(R.id.ni);
+                listView.setAdapter(adapter);
                 break;
             case 1:
                 mPlay.setSelected(true);
@@ -168,5 +250,4 @@ private void setInitStatues()
     /*
     设置初始状态值
      */
-
 }