Merge pull request #1904 from XvSir0/master

#3 #526 第三次实验

students/soft1714080902117/app/src/main/AndroidManifest.xml → students/soft1714080902117/AndroidManifest.xml

@@ -1,21 +1,22 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="edu.hzuapps.androidlabs.soft1714080902117">
+    package="fun.zzti.memoire">
 
     <application
         android:allowBackup="true"
-        android:icon="@mipmap/ic_launcher"
+        android:icon="@mipmap/ic_launcher_new"
         android:label="@string/app_name"
-        android:roundIcon="@mipmap/ic_launcher_round"
+        android:roundIcon="@mipmap/ic_launcher_new"
         android:supportsRtl="true"
         android:theme="@style/AppTheme">
-        <activity android:name=".Soft1714080902117">
+        <activity android:name=".MainActivity">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
-
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
+        <activity android:name=".EditActivity"/>
+        <activity android:name=".AmendActivity"/>
     </application>
 
 </manifest>

students/soft1714080902117/java/fun/zzti/memoire/AmendActivity.java

@@ -0,0 +1,228 @@
+package fun.zzti.memoire;
+
+import android.annotation.SuppressLint;
+import android.content.ContentValues;
+import android.content.DialogInterface;
+import android.content.Intent;
+import android.database.sqlite.SQLiteDatabase;
+import android.os.Bundle;
+import android.support.v7.app.AlertDialog;
+import android.util.Log;
+import android.view.KeyEvent;
+import android.view.View;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.RelativeLayout;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import java.text.SimpleDateFormat;
+import java.util.Date;
+
+import fun.zzti.memoire.database.MyDB;
+import fun.zzti.memoire.enity.Record;
+
+/**
+ * create_by Android Studio
+ *
+ * @author zouguo0212@
+ * @package_name fun.zzti
+ * @description
+ * @date 2018/10/27 13:20
+ */
+public class AmendActivity extends BaseActivity implements View.OnClickListener{
+
+    private final static String TAG = "AmendActivity";
+
+    MyDB myDB;
+    private Button btnSave;
+    private Button btnBack;
+    private TextView amendTime;
+    private TextView amendTitle;
+    private EditText amendBody;
+    private Record record;
+    private AlertDialog.Builder dialog;
+
+    private Button btnUpcoming;
+    private Button btnNotice;
+
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.amend_linear_layout);
+        init();
+
+    }
+
+
+    @Override
+    public void onClick(View v) {
+        String body;
+        body = amendBody.getText().toString();
+        switch (v.getId()){
+            case R.id.button_save:
+                if (updateFunction(body)){
+                    intentStart();
+                }
+                break;
+            case R.id.button_back:
+                showDialog(body);
+                clearDialog();
+                break;
+            case R.id.btn_amend_menu_notice:
+                Log.i("AmendActivity","这是修改页面的提醒按钮被点击");
+                break;
+            case R.id.btn_amend_menu_upcoming:
+                Log.i("AmendActivity","这是修改页面的待办按钮被点击");
+                break;
+            default:
+                break;
+        }
+    }
+
+
+    @Override
+    public boolean onKeyDown(int keyCode, KeyEvent event) {
+        if (keyCode == KeyEvent.KEYCODE_BACK) {
+            //当返回按键被按下
+            if (!isShowIng()){
+                showDialog(amendBody.getText().toString());
+                clearDialog();
+            }
+        }
+        return false;
+    }
+
+    /*
+     * 初始化函数
+     */
+    @SuppressLint("SetTextI18n")
+    void init(){
+        myDB = new MyDB(this);
+        btnBack = findViewById(R.id.button_back);
+        btnSave = findViewById(R.id.button_save);
+        amendTitle = findViewById(R.id.amend_title);
+        amendBody = findViewById(R.id.amend_body);
+        amendTime = findViewById(R.id.amend_title_time);
+
+        btnUpcoming = findViewById(R.id.btn_amend_menu_upcoming);
+        btnNotice = findViewById(R.id.btn_amend_menu_notice);
+
+        btnSave.setOnClickListener(this);
+        btnBack.setOnClickListener(this);
+
+        btnNotice.setOnClickListener(this);
+        btnUpcoming.setOnClickListener(this);
+
+        Intent intent = this.getIntent();
+        if (intent!=null){
+
+            record = new Record();
+
+            record.setId(Integer.valueOf(intent.getStringExtra(MyDB.RECORD_ID)));
+            record.setTitleName(intent.getStringExtra(MyDB.RECORD_TITLE));
+            record.setTextBody(intent.getStringExtra(MyDB.RECORD_BODY));
+            record.setCreateTime(intent.getStringExtra(MyDB.RECORD_TIME));
+            record.setNoticeTime(intent.getStringExtra(MyDB.NOTICE_TIME));
+
+            amendTitle.setText(record.getTitleName());
+            String str="";
+            if (record.getNoticeTime()!=null){
+                str = "    提醒时间："+record.getNoticeTime();
+            }
+            amendTime.setText(record.getCreateTime()+str);
+            amendBody.setText(record.getTextBody());
+        }
+    }
+
+    /*
+     * 返回主界面
+     */
+    void intentStart(){
+        Intent intent = new Intent(AmendActivity.this,MainActivity.class);
+        startActivity(intent);
+        this.finish();
+    }
+
+    /*
+     * 保存函数
+     */
+    boolean updateFunction(String body){
+
+        SQLiteDatabase db;
+        ContentValues values;
+
+        boolean flag = true;
+        if (body.length()>200){
+            Toast.makeText(this,"内容过长",Toast.LENGTH_SHORT).show();
+            flag = false;
+        }
+        if(flag){
+            // update
+            db = myDB.getWritableDatabase();
+            values = new ContentValues();
+            values.put(MyDB.RECORD_BODY,body);
+            values.put(MyDB.RECORD_TIME,getNowTime());
+            db.update(MyDB.TABLE_NAME_RECORD,values,MyDB.RECORD_ID +"=?",
+                    new String[]{record.getId().toString()});
+            Toast.makeText(this,"修改成功",Toast.LENGTH_SHORT).show();
+            db.close();
+        }
+        return flag;
+    }
+
+    /*
+     * 弹窗函数
+     * @param title
+     * @param body
+     * @param createDate
+     */
+    void showDialog(final String body){
+        dialog = new AlertDialog.Builder(AmendActivity.this);
+        dialog.setTitle("提示");
+        dialog.setMessage("是否保存当前编辑内容");
+        dialog.setPositiveButton("保存",
+                new DialogInterface.OnClickListener() {
+            @Override
+            public void onClick(DialogInterface dialog, int which) {
+                updateFunction(body);
+                intentStart();
+                    }
+                });
+
+        dialog.setNegativeButton("取消",
+                new DialogInterface.OnClickListener() {
+            @Override
+            public void onClick(DialogInterface dialog, int which) {
+                intentStart();
+                    }
+                });
+        dialog.show();
+    }
+
+    void clearDialog(){
+        dialog = null;
+    }
+
+    boolean isShowIng(){
+        if (dialog!=null){
+            return true;
+        }else{
+            return false;
+        }
+    }
+
+    /*
+     * 得到当前时间
+     * @return
+     */
+    String getNowTime(){
+        @SuppressLint("SimpleDateFormat")
+        SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy年MM月dd日 HH:mm");
+        //获取当前时间
+        Date date = new Date(System.currentTimeMillis());
+        return simpleDateFormat.format(date);
+    }
+
+}

students/soft1714080902117/java/fun/zzti/memoire/BaseActivity.java

@@ -0,0 +1,24 @@
+package fun.zzti.memoire;
+
+import android.annotation.SuppressLint;
+import android.content.pm.ActivityInfo;
+import android.os.Bundle;
+import android.support.v7.app.AppCompatActivity;
+
+/**
+ * create_by Android Studio
+ *
+ * @author zouguo0212@
+ * @package_name fun.zzti.memoire
+ * @description
+ * @date 2018/10/26 17:30
+ */
+@SuppressLint("Registered")
+public class BaseActivity extends AppCompatActivity {
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+//        设置强制竖屏
+        setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
+    }
+}