画板类-背景图片-密码登录，更改，删除

src/main/AndroidManifest.xml

@@ -16,12 +16,10 @@
 -->
 
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
     package="net.micode.notes"
     android:versionCode="1"
     android:versionName="0.1" >
 
-    <uses-sdk android:minSdkVersion="14" />
 
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
     <uses-permission android:name="com.android.launcher.permission.INSTALL_SHORTCUT" />
@@ -36,55 +34,113 @@
     <application
         android:icon="@drawable/icon_app"
         android:label="@string/app_name" >
+
         <activity
-            android:name=".ui.NotesListActivity"
+            android:name=".ui.LoginActivity"
             android:configChanges="keyboardHidden|orientation|screenSize"
             android:label="@string/app_name"
             android:launchMode="singleTop"
             android:theme="@style/NoteTheme"
-            android:uiOptions="splitActionBarWhenNarrow"
             android:windowSoftInputMode="adjustPan" >
-
+            <!--android:uiOptions="splitActionBarWhenNarrow"-->
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
 
+        <activity
+            android:name=".ui.ChangedLoginPassword"
+            android:configChanges="keyboardHidden|orientation|screenSize"
+            android:label="@string/app_name"
+            android:launchMode="singleTop"
+            android:theme="@style/NoteTheme"
+            android:windowSoftInputMode="adjustPan" >
+        </activity>
+
+        <activity
+            android:name=".ui.RegisterLoginPassword"
+            android:configChanges="keyboardHidden|orientation|screenSize"
+            android:label="@string/app_name"
+            android:launchMode="singleTop"
+            android:theme="@style/NoteTheme"
+            android:windowSoftInputMode="adjustPan" >
+        </activity>
+
+        <activity
+        android:name=".ui.DeleteLoginPassword"
+        android:configChanges="keyboardHidden|orientation|screenSize"
+        android:label="@string/app_name"
+        android:launchMode="singleTop"
+        android:theme="@style/NoteTheme"
+        android:windowSoftInputMode="adjustPan" >
+        </activity>
+
+        <activity
+            android:name=".ui.SearchActivity"
+            android:configChanges="keyboardHidden|orientation|screenSize"
+            android:label="@string/app_name"
+            android:launchMode="singleTop"
+            android:theme="@style/NoteTheme"
+            android:windowSoftInputMode="adjustPan" >
+        </activity>
+
+
+
+        <activity
+            android:name=".ui.NotesListActivity"
+            android:configChanges="keyboardHidden|orientation|screenSize"
+            android:label="@string/app_name"
+            android:launchMode="singleTop"
+            android:theme="@style/NoteTheme"
+            android:windowSoftInputMode="adjustPan" >
+            <!--android:uiOptions="splitActionBarWhenNarrow"-->
+<!--            <intent-filter>-->
+<!--                <action android:name="android.intent.action.MAIN" />-->
+<!--                <category android:name="android.intent.category.LAUNCHER" />-->
+<!--            </intent-filter>-->
+        </activity>
+
         <activity
             android:name=".ui.NoteEditActivity"
             android:configChanges="keyboardHidden|orientation|screenSize"
             android:launchMode="singleTop"
             android:theme="@style/NoteTheme" >
 
-            <intent-filter android:scheme="http" tools:ignore="AppLinkUrlError">
+            <intent-filter>
-                <action android:name="android.intent.action.VIEW" />
+                <action android:name="android.intent.action.INSERT_OR_EDIT" />
                 <category android:name="android.intent.category.DEFAULT" />
                 <data android:mimeType="vnd.android.cursor.item/text_note" />
                 <data android:mimeType="vnd.android.cursor.item/call_note" />
             </intent-filter>
 
             <intent-filter>
-                <action android:name="android.intent.action.INSERT_OR_EDIT" />
+              <action android:name="android.intent.action.SEARCH" />
-                <category android:name="android.intent.category.DEFAULT" />
+              <category android:name="android.intent.category.DEFAULT" />
-                <data android:mimeType="vnd.android.cursor.item/text_note" />
-                <data android:mimeType="vnd.android.cursor.item/call_note" />
             </intent-filter>
 
             <intent-filter>
-                <action android:name="android.intent.action.SEARCH" />
+                <action android:name="android.intent.action.VIEW" />
                 <category android:name="android.intent.category.DEFAULT" />
+                <data android:mimeType="vnd.android.cursor.item/text_note" />
+                <data android:mimeType="vnd.android.cursor.item/call_note" />
             </intent-filter>
 
+
             <meta-data
                 android:name="android.app.searchable"
                 android:resource="@xml/searchable" />
+<!--            <meta-data>必须包括android:name这个属性，而且其值必须为"android.app.searchable"，-->
+<!--            还必须包括android:resource这个属性，它指定了我们的search dialog的配置文件。-->
+
         </activity>
 
         <provider
             android:name="net.micode.notes.data.NotesProvider"
             android:authorities="micode_notes"
-            android:multiprocess="true" />
+            android:exported="false"
+            android:multiprocess="true">
+        </provider>
 
         <receiver
             android:name=".widget.NoteWidgetProvider_2x"
@@ -99,6 +155,7 @@
                 android:name="android.appwidget.provider"
                 android:resource="@xml/widget_2x_info" />
         </receiver>
+
         <receiver
             android:name=".widget.NoteWidgetProvider_4x"
             android:label="@string/app_widget4x4" >
@@ -139,13 +196,6 @@
             android:theme="@android:style/Theme.Holo.Light" >
         </activity>
 
-        <activity
-            android:name="net.micode.notes.ui.BoardActivity"
-            android:label="@string/app_name"
-            android:launchMode="singleTop"
-            android:theme="@android:style/Theme.Holo.Light" >
-        </activity>
-
         <service
             android:name="net.micode.notes.gtask.remote.GTaskSyncService"
             android:exported="false" >
@@ -154,5 +204,8 @@
         <meta-data
             android:name="android.app.default_searchable"
             android:value=".ui.NoteEditActivity" />
+<!--        如果你想为你的应用程序的每个activity 都提供该search dialog, 那么将<meta-data>元素加入<application>中，
+            通过这种方式, 每个activity 都继承了该值, 提供search dialog, 并把searches传送到同一个searchable activity.
+            <meta-data>元素，它声明了使用哪个searchable activity来执行搜索-->
     </application>
 </manifest>

src/main/java/net/micode/notes/ui/ChangedLoginPassword.java

@@ -0,0 +1,68 @@
+package net.micode.notes.ui;
+
+import android.app.Activity;
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.os.Bundle;
+import android.view.View;
+import android.view.WindowManager;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.Toast;
+
+import net.micode.notes.R;
+
+public class ChangedLoginPassword extends Activity{
+    EditText OldPassword;
+    EditText NewPassword;
+    EditText AckPassword;
+    Button Acknowledged;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_change_loginpassword);
+        getWindow().setSoftInputMode(
+                WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE
+                        | WindowManager.LayoutParams.SOFT_INPUT_STATE_VISIBLE);
+        OldPassword=(EditText) findViewById(R.id.old_password);
+        NewPassword=(EditText) findViewById(R.id.new_password);
+        AckPassword=(EditText) findViewById(R.id.ack_password);
+        Acknowledged=(Button)findViewById(R.id.Bt_Acknowledged);
+        Acknowledged.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                String old_password = OldPassword.getText().toString();
+                String new_password = NewPassword.getText().toString();
+                String ack_password = AckPassword.getText().toString();
+                SharedPreferences pref=getSharedPreferences("user management",MODE_PRIVATE);
+                String login_password=pref.getString("password","");
+                if(old_password.equals("")==true || new_password.equals("")==true || ack_password.equals("")==true) {
+                    Toast.makeText(ChangedLoginPassword.this, "密码不能为空", Toast.LENGTH_SHORT).show();
+                }else if (new_password.equals(ack_password) == false) {
+                    Toast.makeText(ChangedLoginPassword.this, "新建密码与重复密码不匹配，请重新输入密码", Toast.LENGTH_SHORT).show();
+                    AckPassword.setText("");
+                }else if(old_password.equals(login_password) == false){
+                    Toast.makeText(ChangedLoginPassword.this, "原有密码错误，请重新输入密码", Toast.LENGTH_SHORT).show();
+                    OldPassword.setText("");
+                }
+                else if (new_password.equals(ack_password) == true && old_password.equals(login_password) == true){
+                    SharedPreferences.Editor editor=getSharedPreferences("user management", MODE_PRIVATE).edit();
+                    editor.putString("password",new_password);
+                    editor.apply();
+                    Toast.makeText(ChangedLoginPassword.this, "修改密码成功", Toast.LENGTH_SHORT).show();
+                    Intent intent=new Intent(ChangedLoginPassword.this,NotesListActivity.class);
+                    startActivity(intent);
+                    finish();
+                }
+            }
+        });
+    }
+
+    @Override
+    public void onBackPressed() {
+        Intent intent=new Intent(ChangedLoginPassword.this,NotesListActivity.class);
+        startActivity(intent);
+        finish();
+    }
+}

src/main/java/net/micode/notes/ui/DeleteLoginPassword.java

@@ -0,0 +1,62 @@
+package net.micode.notes.ui;
+
+import android.app.Activity;
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.os.Bundle;
+import android.view.View;
+import android.view.WindowManager;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.Toast;
+
+import net.micode.notes.R;
+
+public class DeleteLoginPassword extends Activity{
+    EditText password01;
+    Button Acknowledged;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_delete_loginpassword);
+        getWindow().setSoftInputMode(
+                WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE
+                        | WindowManager.LayoutParams.SOFT_INPUT_STATE_VISIBLE);
+        password01=(EditText) findViewById(R.id.old_password);
+        Acknowledged=(Button)findViewById(R.id.Bt_Acknowledged);
+        Acknowledged.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                String text02 = password01.getText().toString();
+                if(text02.equals("")==true)
+                    Toast.makeText(DeleteLoginPassword.this, "密码不能为空", Toast.LENGTH_SHORT).show();
+                SharedPreferences pref=getSharedPreferences("user management",MODE_PRIVATE);
+                String password = pref.getString("password","");
+                if(password.equals("")==false&&password.equals(text02)==true){
+                    SharedPreferences.Editor editor=getSharedPreferences("user management",
+                            MODE_PRIVATE).edit();
+                    editor.putBoolean("user",false);//false表示已经设置登录密码
+                    editor.putString("password","");
+                    editor.apply();
+
+                    Toast.makeText(DeleteLoginPassword.this, "已经删除登录密码", Toast.LENGTH_SHORT).show();
+                    Intent intent=new Intent(DeleteLoginPassword.this,NotesListActivity.class);
+                    startActivity(intent);
+                    finish();
+                }
+                else{
+                    Toast.makeText(DeleteLoginPassword.this, "密码错误", Toast.LENGTH_SHORT).show();
+                    password01.setText("");//把密码框内输入过的错误密码清空
+                }
+            }
+        });
+    }
+
+    @Override
+    public void onBackPressed() {
+        Intent intent=new Intent(DeleteLoginPassword.this,NotesListActivity.class);
+        startActivity(intent);
+        finish();
+    }
+}

src/main/java/net/micode/notes/ui/LoginActivity.java

@@ -0,0 +1,57 @@
+package net.micode.notes.ui;
+
+import android.app.Activity;
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.os.Bundle;
+import android.view.View;
+import android.view.WindowManager;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.Toast;
+import net.micode.notes.R;
+
+
+public class LoginActivity extends Activity {
+
+    EditText lg_password;
+    Button lg_login;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        SharedPreferences pref=getSharedPreferences("user management",MODE_PRIVATE);
+        boolean User_boolean = pref.getBoolean("user",false);//获取用户是否设置了密码
+        if(!User_boolean) //User_boolean = false时，（没有设置密码），直接跳转到便签主界面
+        {
+            Intent intent=new Intent(LoginActivity.this, NotesListActivity.class);
+            startActivity(intent);
+            finish();
+        }
+
+        setContentView(R.layout.activity_login);
+        getWindow().setSoftInputMode(
+                WindowManager.LayoutParams.SOFT_INPUT_STATE_VISIBLE
+                        | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE);
+        lg_password=(EditText) findViewById(R.id.lg_password);
+        lg_login=(Button)findViewById(R.id.login);
+        lg_login.setOnClickListener(new View.OnClickListener() {
+                                        @Override
+                                        public void onClick(View v) {
+                                            SharedPreferences pref=getSharedPreferences("user management",MODE_PRIVATE);
+                                            String password=pref.getString("password","");
+                                            if(password.equals("")==false&&password.equals(lg_password.getText().toString())==true){
+                                                Intent intent=new Intent(LoginActivity.this,NotesListActivity.class);
+                                                startActivity(intent);
+                                                finish();
+                                            }
+                                            else{
+                                                Toast.makeText(LoginActivity.this, "密码错误", Toast.LENGTH_SHORT).show();
+                                                lg_password.setText("");//把密码框内输入过的错误密码清空
+                                            }
+                                        }
+                                    }
+        );
+
+    }
+}

src/main/java/net/micode/notes/ui/NoteEditActivity.java

@@ -32,10 +32,7 @@ import android.content.SharedPreferences;
 import android.database.Cursor;
 import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
-import android.graphics.Matrix;
 import android.graphics.Paint;
-import android.graphics.drawable.BitmapDrawable;
-import android.graphics.drawable.Drawable;
 import android.net.Uri;
 import android.os.Build;
 import android.os.Bundle;
@@ -58,7 +55,6 @@ import android.view.MotionEvent;
 import android.view.View;
 import android.view.View.OnClickListener;
 import android.view.WindowManager;
-import android.widget.Button;
 import android.widget.CheckBox;
 import android.widget.CompoundButton;
 import android.widget.CompoundButton.OnCheckedChangeListener;
@@ -436,7 +432,9 @@ public class NoteEditActivity extends Activity implements OnClickListener,
         return true;
     }
 
+
     private void initResources() {
+
         mHeadViewPanel = findViewById(R.id.note_title);
         mNoteHeaderHolder = new HeadViewHolder();
         mNoteHeaderHolder.tvModified = (TextView) findViewById(R.id.tv_modified_date);
@@ -468,6 +466,8 @@ public class NoteEditActivity extends Activity implements OnClickListener,
             mFontSizeId = ResourceParser.BG_DEFAULT_FONT_SIZE;
         }
         mEditTextList = (LinearLayout) findViewById(R.id.note_edit_list);
+
+
     }
 
     @Override
@@ -581,6 +581,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
     @Override
     public boolean onOptionsItemSelected(MenuItem item) {
         switch (item.getItemId()) {
+
             case R.id.menu_new_note:
                 createNewNote();
                 break;
@@ -620,6 +621,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
             case R.id.menu_delete_remind:
                 mWorkingNote.setAlertDate(0, false);
                 break;
+
             default:
                 break;
         }

src/main/java/net/micode/notes/ui/NotesListActivity.java

@@ -82,6 +82,7 @@ import java.util.HashSet;
 
 public class NotesListActivity extends Activity implements OnClickListener, OnItemLongClickListener {
     private int mode = - 1;
+    private int login_mode=0;
     private static final int FOLDER_NOTE_LIST_QUERY_TOKEN = 0;
 
     private static final int FOLDER_LIST_QUERY_TOKEN      = 1;
@@ -788,6 +789,10 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
         else if(mode == 2){
             menu.findItem(R.id.menu_sea).setVisible(false);
         }
+        else if(mode == 3){
+            menu.findItem(R.id.menu_sweet).setVisible(false);
+        }
+
 
         return true;
     }
@@ -795,17 +800,17 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
     @Override
     public boolean onOptionsItemSelected(MenuItem item) {
         switch (item.getItemId()) {
-            case R.id.menu_girl:{
+            case R.id.menu_girl: {
                 mode = 1;
                 getWindow().setBackgroundDrawableResource(R.drawable.menu_girl);
                 break;
             }
-            case R.id.menu_sea:{
+            case R.id.menu_sea: {
                 mode = 2;
                 getWindow().setBackgroundDrawableResource(R.drawable.menu_sea);
                 break;
             }
-            case R.id.menu_sweet:{
+            case R.id.menu_sweet: {
                 mode = 3;
                 getWindow().setBackgroundDrawableResource(R.drawable.menu_sweet);
                 break;
@@ -854,12 +859,55 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
                 NotesListActivity.this.finish();
                 break;
             }
+
+            case R.id.menu_login: {  //设置登录密码功能
+                if (login_mode == 0) {
+                    set_login_password();
+                    login_mode = 1;
+                }
+                else if (login_mode == 1)
+                    change_login_password();
+            }
+
+            case R.id.menu_change_login:
+            {
+                if(login_mode==1)
+                    change_login_password();
+                    //已经设置密码
+                else if(login_mode==0)
+                    set_login_password();
+                break;
+            }
+            case R.id.menu_delete_login:
+            {
+                delete_login_password();
+                break;
+            }
             default:
                 break;
         }
         return true;
     }
+    /////////////////////设置登录密码////////////////////////
+    private void set_login_password() {
+        Intent intent=new Intent(NotesListActivity.this, RegisterLoginPassword.class);
+        startActivity(intent);
+        finish();
+    }
 
+    ////////////////////更改密码////////////////
+    private void change_login_password() {
+        Intent intent=new Intent(NotesListActivity.this,ChangedLoginPassword.class);
+        startActivity(intent);
+        finish();
+    }
+
+    ///////////////删除登录密码///////////////////
+    private void delete_login_password() {
+        Intent intent=new Intent(NotesListActivity.this, DeleteLoginPassword.class);
+        startActivity(intent);
+        finish();
+    }
     @Override
     public boolean onSearchRequested() {
         startSearch(null, false, null /* appData */, false);

src/main/java/net/micode/notes/ui/RegisterLoginPassword.java

@@ -0,0 +1,64 @@
+package net.micode.notes.ui;
+
+import android.app.Activity;
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.os.Bundle;
+import android.util.Log;
+import android.view.View;
+import android.view.WindowManager;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.Toast;
+
+import net.micode.notes.R;
+public class RegisterLoginPassword extends Activity {
+    EditText password01;
+    EditText password02;
+    Button registered;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_set_loginpassword);
+        getWindow().setSoftInputMode(
+                WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE
+                        | WindowManager.LayoutParams.SOFT_INPUT_STATE_VISIBLE);
+        password01=(EditText) findViewById(R.id.rg_password01);
+        password02=(EditText) findViewById(R.id.rg_password02);
+        registered=(Button)findViewById(R.id.rg_registered);
+        registered.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                String text02 = password01.getText().toString();
+                String text03 = password02.getText().toString();
+                if(text02.equals("")==true) {
+                    Toast.makeText(RegisterLoginPassword.this, "密码不能为空", Toast.LENGTH_SHORT).show();
+                }else if (text02.equals(text03) == false) {
+                    Toast.makeText(RegisterLoginPassword.this, "密码不匹配，请重新输入密码", Toast.LENGTH_SHORT).show();
+                    password02.setText("");
+                }else if (text02.equals(text03) == true){
+                    SharedPreferences.Editor editor=getSharedPreferences("user management",
+                            MODE_PRIVATE).edit();
+                    editor.putBoolean("user",true);//true表示已经设置登录密码
+                    editor.putString("password",text02);
+                    editor.apply();
+                    Log.d("RegisterLoginPassword","password is "+text02);
+                    Toast.makeText(RegisterLoginPassword.this, "设置密码成功", Toast.LENGTH_SHORT).show();
+                    Intent intent=new Intent(RegisterLoginPassword.this,NotesListActivity.class);
+                    startActivity(intent);
+                    finish();
+                }
+
+            }
+        });
+    }
+
+    @Override
+    public void onBackPressed() {
+        Intent intent=new Intent(RegisterLoginPassword.this,NotesListActivity.class);
+        startActivity(intent);
+        finish();
+    }
+
+}

src/main/res/drawable-hdpi/.idea/.gitignore

@@ -1,3 +0,0 @@
-# Default ignored files
-/shelf/
-/workspace.xml

src/main/res/drawable-hdpi/.idea/drawable-hdpi.iml

@@ -1,9 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module type="JAVA_MODULE" version="4">
-  <component name="NewModuleRootManager" inherit-compiler-output="true">
-    <exclude-output />
-    <content url="file://$MODULE_DIR$" />
-    <orderEntry type="inheritedJdk" />
-    <orderEntry type="sourceFolder" forTests="false" />
-  </component>
-</module>

src/main/res/drawable-hdpi/.idea/misc.xml

@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectRootManager">
-    <output url="file://$PROJECT_DIR$/out" />
-  </component>
-</project>

src/main/res/drawable-hdpi/.idea/modules.xml

@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectModuleManager">
-    <modules>
-      <module fileurl="file://$PROJECT_DIR$/.idea/drawable-hdpi.iml" filepath="$PROJECT_DIR$/.idea/drawable-hdpi.iml" />
-    </modules>
-  </component>
-</project>

src/main/res/layout/activity_change_loginpassword.xml

@@ -0,0 +1,72 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    android:gravity="center_vertical">
+
+    <LinearLayout
+
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:gravity="center">
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="输入原有密码："/>
+
+        <EditText
+            android:id="@+id/old_password"
+            android:layout_width="150dp"
+            android:layout_height="wrap_content"
+            android:password="true"/>
+    </LinearLayout>
+
+    <LinearLayout
+
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:gravity="center">
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="输入新建密码："/>
+
+        <EditText
+            android:id="@+id/new_password"
+            android:layout_width="150dp"
+            android:layout_height="wrap_content"
+            android:password="true"/>
+    </LinearLayout>
+
+    <LinearLayout
+
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:gravity="center">
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="再次输入密码："/>
+
+        <EditText
+            android:id="@+id/ack_password"
+            android:layout_width="150dp"
+            android:layout_height="wrap_content"
+            android:password="true"/>
+    </LinearLayout>
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:gravity="center">
+
+        <Button
+            android:id="@+id/Bt_Acknowledged"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="确认"/>
+    </LinearLayout>
+
+</LinearLayout>

src/main/res/layout/activity_delete_loginpassword.xml

@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    android:gravity="center_vertical">
+
+    <LinearLayout
+
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:gravity="center">
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="输入原有密码："/>
+
+        <EditText
+            android:id="@+id/old_password"
+            android:layout_width="150dp"
+            android:layout_height="wrap_content"
+            android:password="true"/>
+    </LinearLayout>
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:gravity="center">
+
+        <Button
+            android:id="@+id/Bt_Acknowledged"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="确认"/>
+    </LinearLayout>
+
+</LinearLayout>

src/main/res/layout/activity_login.xml

@@ -0,0 +1,60 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    android:gravity="center_vertical">
+
+
+<!--    <LinearLayout-->
+<!--        android:layout_width="match_parent"-->
+<!--        android:layout_height="wrap_content"-->
+<!--        android:gravity="center">-->
+<!--        <TextView-->
+<!--            android:layout_width="wrap_content"-->
+<!--            android:layout_height="wrap_content"-->
+<!--            android:text="用户："/>-->
+
+<!--        <EditText-->
+<!--            android:id="@+id/lg_user"-->
+<!--            android:layout_width="200dp"-->
+<!--            android:layout_height="wrap_content" />-->
+<!--    </LinearLayout>-->
+    <LinearLayout
+
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:gravity="center">
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="密码："/>
+
+        <EditText
+            android:id="@+id/lg_password"
+            android:layout_width="150dp"
+            android:layout_height="wrap_content"
+            android:password="true"
+            tools:ignore="Deprecated" />
+    </LinearLayout>
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:gravity="center">
+
+        <Button
+            android:id="@+id/login"
+            android:layout_width="74dp"
+            android:layout_height="match_parent"
+            android:text="@string/login" />
+        <!--        <Button-->
+<!--            android:id="@+id/lg_registered"-->
+<!--            android:layout_width="wrap_content"-->
+<!--            android:layout_height="wrap_content"-->
+<!--            android:text="注册"/>-->
+    </LinearLayout>
+
+</LinearLayout>

src/main/res/layout/activity_set_loginpassword.xml

@@ -0,0 +1,59 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    android:gravity="center_vertical">
+
+
+    <LinearLayout
+
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:gravity="center">
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="新建密码："/>
+
+        <EditText
+            android:id="@+id/rg_password01"
+            android:layout_width="150dp"
+            android:layout_height="wrap_content"
+            android:password="true"
+            tools:ignore="Deprecated" />
+    </LinearLayout>
+    <LinearLayout
+
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:gravity="center">
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="确认密码："/>
+
+        <EditText
+            android:id="@+id/rg_password02"
+            android:layout_width="150dp"
+            android:layout_height="wrap_content"
+            android:password="true"
+            tools:ignore="Deprecated" />
+    </LinearLayout>
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="76dp"
+        android:gravity="center"
+        android:orientation="vertical">
+
+        <Button
+            android:id="@+id/rg_registered"
+            android:layout_width="91dp"
+            android:layout_height="wrap_content"
+            android:text="确认" />
+    </LinearLayout>
+
+</LinearLayout>

src/main/res/layout/note_list.xml

@@ -36,6 +36,7 @@
             android:singleLine="true"
             android:textColor="#FFEAD1AE"
             android:textSize="@dimen/text_font_size_medium" />
+        <!-- GONE 隐藏，不可见并且不占用位置-->
 
         <ListView
             android:id="@+id/notes_list"
@@ -43,9 +44,9 @@
             android:layout_height="0dip"
             android:layout_weight="1"
             android:cacheColorHint="@null"
-            android:listSelector="@android:color/transparent"
             android:divider="@null"
-            android:fadingEdge="@null" />
+            android:fadingEdge="@null"
+            android:listSelector="@android:color/transparent" />
     </LinearLayout>
 
     <Button
@@ -55,4 +56,5 @@
         android:layout_height="wrap_content"
         android:focusable="false"
         android:layout_gravity="bottom" />
+<!--        写便签按钮的实现-->
 </FrameLayout>

src/main/res/menu/note_edit.xml

@@ -49,4 +49,8 @@
     <item
         android:id="@+id/menu_delete_remind"
         android:title="@string/menu_remove_remind" />
+
+    <item
+        android:id="@+id/menu_Read"
+        android:title="Read" />
 </menu>

src/main/res/menu/note_list.xml

@@ -51,4 +51,16 @@
     <item
         android:id="@+id/menu_sweet"
         android:title="@string/background_sweet"/>
+
+   <item
+        android:id="@+id/menu_login"
+        android:title="@string/setting_the_login_password"/>
+
+    <item
+        android:id="@+id/menu_delete_login"
+        android:title="@string/Delete_the_login_password"/>
+
+    <item
+        android:id="@+id/menu_change_login"
+        android:title="@string/change_the_login_password"/>
 </menu>

src/main/res/values/ids.xml

@@ -1,4 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<resources>
-    <item name="menu_young" type="id">menu_young</item>
-</resources>

src/main/res/values/strings.xml

@@ -130,6 +130,11 @@
     <string name="background_sea">Background:sea</string>
     <string name="background_sweet">Background:sweet</string>
     <string name="background_girl">Background:girl</string>
+    <string name="setting_the_login_password">Setting the Login Password</string>
+
+    <string name="login">登录</string>
+    <string name="Delete_the_login_password">Delete the login password</string>
+    <string name="change_the_login_password">Change the login password</string>
     <plurals name="search_results_title">
          <item quantity="one"><xliff:g id="number" example="1">%1$s</xliff:g> result for \"<xliff:g id="search" example="???">%2$s</xliff:g>\"</item>
         <!-- Case of 0 or 2 or more results. -->