hzuapps · liangyajing · Apr 28, 2018
diff --git a/AndroidLabs/app/src/main/AndroidManifest(2).xml b/AndroidLabs/app/src/main/AndroidManifest(2).xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="edu.hzuapps.androidlabs.homeworks.net1414080903215">
+
+    <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=".Net1414080903215Activity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+
+        </activity>
+        <activity android:name=".Net1414080903215_SelectCategory"></activity>
+        <activity android:name=".Net1414080903215_Study"></activity>
+        <activity android:name=".Net1414080903215_Search"></activity>
+        <activity android:name=".Net1414080903215_Collection"></activity>
+
+
+
+    </application>
+<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"></uses-permission>
+    <uses-permission android:name="android.permission.INTERNET"></uses-permission>
+</manifest>
diff --git a/...ain/java/edu/hzuapps/androidlabs/homeworks/net1414080903215/Net1414080903215Activity.java b/...ain/java/edu/hzuapps/androidlabs/homeworks/net1414080903215/Net1414080903215Activity.java
@@ -1,13 +1,23 @@
 package edu.hzuapps.androidlabs.homeworks.net1414080903215;
 
-import android.support.v7.app.AppCompatActivity;
+import android.app.TabActivity;
+import android.content.Intent;
 import android.os.Bundle;
+import android.widget.TabHost;
 
-public class Net1414080903215Activity extends AppCompatActivity {
-
+public class Net1414080903215Activity extends TabActivity {
+private TabHost tabHost;
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_net1414080903215);
+        tabHost=getTabHost();
+              addTab("study",R.string.title_study,Net1414080903215_SelectCategory.class);
+              addTab("search_net1414080903215",R.string.title_search,Net1414080903215_Search.class);
+              addTab("save",R.string.title_save,Net1414080903215_Collection.class);
+ }
+    private void addTab(String tag,int title_introduction,Class ActivityClass) {
+        tabHost.addTab(tabHost.newTabSpec(tag).setIndicator(getString(title_introduction)).setContent(new Intent(this,ActivityClass)));
+    }
     }
-}
+
diff --git a/.../java/edu/hzuapps/androidlabs/homeworks/net1414080903215/Net1414080903215_Collection.java b/.../java/edu/hzuapps/androidlabs/homeworks/net1414080903215/Net1414080903215_Collection.java
@@ -0,0 +1,64 @@
+package edu.hzuapps.androidlabs.homeworks.net1414080903215;
+
+import java.util.ArrayList;
+
+
+import android.app.AlertDialog;
+import android.app.Dialog;
+import android.app.ListActivity;
+import android.content.DialogInterface;
+import android.os.Bundle;
+import android.view.View;
+import android.widget.ArrayAdapter;
+import android.widget.ListView;
+
+import edu.hzuapps.androidlabs.homeworks.net1414080903215.adapter.Animal;
+
+
+public class Net1414080903215_Collection extends ListActivity {
+    private Net1414080903215_DBHelper dbHelper;
+    private ArrayList<Animal> list=null;
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        this.setTitle("收藏夹");
+        this.setContentView(R.layout.collection_net1414080903215);
+        setAdapter();
+    }
+       private void setAdapter() {
+        dbHelper=new Net1414080903215_DBHelper(Net1414080903215_Collection.this, "saveidiom.db", null, 1);
+        list=dbHelper.QueryAllAttentionWord();
+        ArrayList<String> showlist=new ArrayList<String>();
+        for(int i=0;i<list.size();i++){
+            showlist.add((i+1)+"."+list.get(i).getName()+"\n"+list.get(i).getPronounce()+"\n"+list.get(i).getAntonym()+"\n"
+                    +list.get(i).getHomoionym()+"\n"+list.get(i).getDerivation()+"\n"+list.get(i).getExamples()+"\n"+list.get(i).getExplain());
+        }
+        this.setListAdapter(new ArrayAdapter<String>(this, R.layout.animal_item_net1414080903215, showlist));
+    }
+ @Override
+         protected void onListItemClick(ListView l, View v, final int position, long id) {
+        super.onListItemClick(l, v, position, id);
+        Dialog dialog = new AlertDialog.Builder(Net1414080903215_Collection.this)
+                .setTitle("操作")
+                .setItems(new String[]{"成语删除"}, new DialogInterface.OnClickListener() {
+
+                    @Override
+                    public void onClick(DialogInterface dialog, int which) {
+                        Animal word = list.get(position);
+                        Net1414080903215_DBHelper md = new Net1414080903215_DBHelper(Net1414080903215_Collection.this, "saveidiom.db", null, 1);
+                        md.deleteAttentionWord(word.getId());
+                        setAdapter();
+                    }
+                })
+                .setNegativeButton("取消", new DialogInterface.OnClickListener() {
+
+                    @Override
+                    public void onClick(DialogInterface dialog, int which) {
+// TODO Auto-generated method stub
+                    }
+                })
+                .create();
+        dialog.show();
+    }
+
+}
diff --git a/...in/java/edu/hzuapps/androidlabs/homeworks/net1414080903215/Net1414080903215_DBHelper.java b/...in/java/edu/hzuapps/androidlabs/homeworks/net1414080903215/Net1414080903215_DBHelper.java
@@ -0,0 +1,95 @@
+package edu.hzuapps.androidlabs.homeworks.net1414080903215;
+
+import android.content.ContentValues;
+import android.content.Context;
+import android.database.Cursor;
+import android.database.sqlite.SQLiteDatabase;
+import android.database.sqlite.SQLiteOpenHelper;
+
+import java.util.ArrayList;
+
+import edu.hzuapps.androidlabs.homeworks.net1414080903215.adapter.Animal;
+
+/**
+ * Created by acer on 2018/4/27.
+ */
+
+public class Net1414080903215_DBHelper extends SQLiteOpenHelper {//直接在Andriod中创建数据库和表
+    public static final String saveWordListTable = "saveWordListTable";
+    public static final String wordID = "wordID";
+    public static final String wordName = "wordName";
+    public static final String wordPronunciation = "wordPronunciation";
+    public static final String wordAntonym= "wordAntonym=";
+    public static final String wordHomoionym= "wordHomoionym";
+    public static final String wordDerivation= "wordDerivation";
+    public static final String wordExamples= "wordExamples";
+    public static final String wordExplain = "wordexplain";
+    public static final String CREATE_SAVE="create table saveWordListTable(" +
+            "wordID integer ," +
+            "wordName text," +
+            "wordPronunciation varchar,"+
+            "wordAntonym varchar,"+
+            "wordHomoionym varchar,"+
+            "wordDerivation varchar,"+
+            "wordExamples varchar,"+
+            "wordExplain varchar)";
+
+    public Net1414080903215_DBHelper(Context context, String name, SQLiteDatabase.CursorFactory factory, int version) {
+        super(context, name, factory, version);
+        this.getWritableDatabase();
+    }
+    @Override
+    public void onCreate(SQLiteDatabase db) {
+        db.execSQL(CREATE_SAVE);//创建数据库的同时创建表
+    }
+
+    @Override
+    public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
+        // TODO Auto-generated method stub
+
+    }
+    public void addAttentionWord(int wordId,String wordName,String wordPronunciation,String wordAntonym,String wordHomoionym,String wordDerivation,String wordExamples,String wordExplain) {
+        ContentValues values = new ContentValues();
+        values.put(Net1414080903215_DBHelper.wordID ,wordId);
+        values.put(Net1414080903215_DBHelper.wordName ,wordName);
+        values.put(Net1414080903215_DBHelper.wordPronunciation ,wordPronunciation);
+        values.put(Net1414080903215_DBHelper.wordAntonym ,wordAntonym);
+        values.put(Net1414080903215_DBHelper.wordHomoionym ,wordHomoionym);
+        values.put(Net1414080903215_DBHelper.wordDerivation ,wordDerivation);
+        values.put(Net1414080903215_DBHelper.wordExamples ,wordExamples);
+        values.put(Net1414080903215_DBHelper.wordExplain,wordExplain);
+        this.getWritableDatabase().insert( Net1414080903215_DBHelper.saveWordListTable, null, values);
+    }
+    public ArrayList<Animal> QueryAllAttentionWord(){
+        SQLiteDatabase db = this.getReadableDatabase();
+        ArrayList<Animal> List= new ArrayList<Animal>();
+        Cursor cursor =db.rawQuery("select * from saveWordListTable",null);
+        if (cursor.moveToFirst()){
+
+            do{
+                Animal animal=new Animal();
+                animal.setId(cursor.getInt(cursor.getColumnIndex("_id")));
+                animal.setName(cursor.getString(cursor.getColumnIndex("name")));
+                animal.setPronounce(cursor.getString(cursor.getColumnIndex("pronounce")));
+                animal.setAntonym(cursor.getString(cursor.getColumnIndex("antonym")));
+                animal.setHomoionym(cursor.getString(cursor.getColumnIndex("homoionym")));
+                animal.setDerivation(cursor.getString(cursor.getColumnIndex("derivation")));
+                animal.setExamples(cursor.getString(cursor.getColumnIndex("examples")));
+                animal.setExplain(cursor.getString(cursor.getColumnIndex("explain")));
+                List.add(animal);
+            }
+            while(cursor.moveToNext());
+        }
+        cursor.close();
+        db.close();
+        return List;
+    }
+    public void deleteAttentionWord(int wordId) {
+        SQLiteDatabase db = this.getReadableDatabase();
+        String sql = "delete from saveWordListTable" +
+                " where wordID="+"'"+wordId+"'";
+        db.execSQL(sql);
+        db.close();
+    }
+}
+
diff --git a/...ava/edu/hzuapps/androidlabs/homeworks/net1414080903215/Net1414080903215_DBOpenHelper.java b/...ava/edu/hzuapps/androidlabs/homeworks/net1414080903215/Net1414080903215_DBOpenHelper.java
@@ -0,0 +1,54 @@
+package edu.hzuapps.androidlabs.homeworks.net1414080903215;
+
+import android.content.Context;
+import android.database.sqlite.SQLiteDatabase;
+import android.os.Environment;
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+
+/**
+ * Created by acer on 2018/4/25.
+ */
+
+
+/*实现将数据库文件从raw目录拷贝到手机里存放数据库的位置*/
+public class Net1414080903215_DBOpenHelper {
+    private final int BUFFER_SIZE=400000;//缓冲区大小
+    public static final String DB_NAME="idioms.db";//保存的数据库文件名
+    public static final String PACKAGE_NAME="edu.hzuapps.androidlabs.homeworks.net1414080903215";//应用的包名
+    public static final String DB_PATH="/data"+Environment.getDataDirectory().getAbsolutePath()+"/"+PACKAGE_NAME+"/databases";//在手机里存放数据库的位置
+    private Context context;
+    public Net1414080903215_DBOpenHelper(Context context){
+        this.context=context;
+    }
+    public SQLiteDatabase openDatabase(){
+        try {
+            File myDataPath=new File(DB_PATH);
+            if(!myDataPath.exists()){
+                myDataPath.mkdirs();//如果没有这个目录则创建
+            }
+            String dbfile=myDataPath+"/"+DB_NAME;
+            if(!(new File(dbfile).exists())){//判断数据库文件是否存在，如果不存在则执行导入，否则直接打开数据库
+                InputStream is=context.getResources().openRawResource(R.raw.idioms);
+                FileOutputStream fos=new FileOutputStream(dbfile);
+                byte[] buffer=new byte[BUFFER_SIZE];
+                int count=0;
+                while((count=is.read(buffer))>0){
+                    fos.write(buffer,0,count);
+                }
+                fos.close();
+                is.close();
+            }
+            SQLiteDatabase db=SQLiteDatabase.openOrCreateDatabase(dbfile,null);
+            return db;
+        } catch (FileNotFoundException e) {
+            e.printStackTrace();
+        }catch (IOException e) {
+            e.printStackTrace();
+        }
+        return null;
+    }
+}
diff --git a/...main/java/edu/hzuapps/androidlabs/homeworks/net1414080903215/Net1414080903215_Search.java b/...main/java/edu/hzuapps/androidlabs/homeworks/net1414080903215/Net1414080903215_Search.java
@@ -0,0 +1,46 @@
+package edu.hzuapps.androidlabs.homeworks.net1414080903215;
+
+import android.app.Activity;
+import android.os.Bundle;
+import android.view.View;
+import android.webkit.WebView;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.Toast;
+
+/**
+ * Created by acer on 2018/4/27.
+ */
+
+public class Net1414080903215_Search extends Activity {
+    private EditText search_edit;
+    private Button search;
+    private WebView myWebView1;
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.search_net1414080903215);
+        search_edit=(EditText) findViewById(R.id.search_edit);
+        search=(Button) findViewById(R.id.search);
+        myWebView1=(WebView) findViewById(R.id.myWebView1);
+        search.setOnClickListener(new View.OnClickListener() {
+
+            @Override
+            public void onClick(View v) {
+                String strURI = (search_edit.getText().toString());
+                strURI = strURI.trim();
+                if(strURI.length()==0)
+                {
+                    Toast.makeText(Net1414080903215_Search.this, "查询内容不能为空！", Toast.LENGTH_LONG).show();
+                }
+                else
+                {
+                    String strURL = "http://xh.5156edu.com/m/search_net1414080903215?keyfrom=dict.mindex&q="+strURI;
+                    myWebView1.loadUrl(strURL);
+                }
+            }
+        });
+
+    }
+
+}
+
diff --git a/...a/edu/hzuapps/androidlabs/homeworks/net1414080903215/Net1414080903215_SelectCategory.java b/...a/edu/hzuapps/androidlabs/homeworks/net1414080903215/Net1414080903215_SelectCategory.java
@@ -0,0 +1,61 @@
+package edu.hzuapps.androidlabs.homeworks.net1414080903215;
+
+import java.util.ArrayList;
+import java.util.List;
+
+
+import android.app.Activity;
+import android.content.Intent;
+import android.content.res.Resources;
+import android.os.Bundle;
+import android.view.View;
+import android.widget.AdapterView;
+import android.widget.AdapterView.OnItemClickListener;
+import android.widget.ListView;
+
+import edu.hzuapps.androidlabs.homeworks.net1414080903215.adapter.Category;
+import edu.hzuapps.androidlabs.homeworks.net1414080903215.adapter.CategoryAdapter;
+
+
+public class Net1414080903215_SelectCategory extends Activity {
+    private List<Category> categoryList;
+    private String[] category_names;
+    private int[] category_images;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.selectcategory_net1414080903215);
+        initCategories();
+        CategoryAdapter adapter=new CategoryAdapter(this,R.layout.category_item_net1414080903215,categoryList);
+        ListView listView=(ListView) findViewById(R.id.lvCategories);
+        listView.setAdapter(adapter);//绑定适配器
+        listView.setOnItemClickListener(new OnItemClickListener() {
+            @Override
+            public void onItemClick(AdapterView<?> adapter, View view, int position,
+                                    long id) {
+                switch (position) {//position为0代表动物类
+                    case 0:
+                        Intent intent=new Intent(Net1414080903215_SelectCategory.this,Net1414080903215_Study.class);
+                        startActivity(intent);
+                        break;
+                    default:
+                        break;
+                }
+            }
+        });
+    }
+    private void initCategories() {
+        categoryList = new ArrayList<Category>();
+        Resources resources = getResources();
+		/*获取数据源*/
+        category_names = resources.getStringArray(R.array.category);
+        category_images = new int[] { R.drawable.category_animal,
+                R.drawable.category_nature, R.drawable.category_human,
+                R.drawable.category_season, R.drawable.category_number,
+                R.drawable.category_fable, R.drawable.category_other };
+        for(int i=0;i<category_names.length;i++){
+            categoryList.add(new Category(category_names[i],category_images[i]));
+        }
+    }
+}