1

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

@@ -512,18 +512,17 @@ public class NoteEditActivity extends Activity implements OnClickListener,
                 createNewNote();
                 break;
 
-            case R.id.menu_string_count:
-                AlertDialog.Builder builder1 = new AlertDialog.Builder(this);
-                builder1.setIcon(android.R.drawable.ic_dialog_alert);
+            case R.id.menu_string_count://实现字符统计功能
+                AlertDialog.Builder builder1 = new AlertDialog.Builder(this);//创建对话框对象
                 TextView content = (TextView)findViewById(R.id.note_edit_view);
-                int c = content.length();
-                builder1.setMessage("字数统计为：" + c);
+                int c = content.length();//便签内容字符串长度
+                builder1.setMessage("字数统计为：" + c);//设置对话框的内容R.id.note_edit_view
                 builder1.setPositiveButton(android.R.string.ok,
                         new DialogInterface.OnClickListener() {
                             @Override
                             public void onClick(DialogInterface dialog, int which) {}
-                        });
-                builder1.setNegativeButton(android.R.string.cancel, null);
+                        });//对话框确认按钮
+                builder1.setNegativeButton(android.R.string.cancel, null);//设置取消按钮
                 builder1.show();
                 break;
 

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

@@ -80,7 +80,7 @@ import java.util.HashSet;
 
 public class NotesListActivity extends Activity implements OnClickListener, OnItemLongClickListener {
     private static final int FOLDER_NOTE_LIST_QUERY_TOKEN = 0;
-    private int time_mode = 1;
+    private int time_mode = 1;//声明变量当前是白天模式
     private static final int FOLDER_LIST_QUERY_TOKEN      = 1;
 
     private static final int MENU_FOLDER_DELETE = 0;
@@ -139,7 +139,7 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.note_list);
-        getWindow().setBackgroundDrawableResource(R.drawable.p1);
+        getWindow().setBackgroundDrawableResource(R.drawable.p1);//设置新图片
         initResources();
 
         /**
@@ -776,7 +776,7 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
         } else {
             Log.e(TAG, "Wrong state:" + mState);
         }
-        if(time_mode==1) {
+        if(time_mode==1) {//实现交替显示两个按钮
             menu.findItem(R.id.menu_daytime).setVisible(false);
         } else {
             menu.findItem(R.id.menu_night_time).setVisible(false);
@@ -819,12 +819,12 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
             case R.id.menu_search:
                 onSearchRequested();
                 break;
-            case R.id.menu_daytime: {
+            case R.id.menu_daytime: {//对用户点击菜单中“白天模式”选项进行响应
                 time_mode = 1;
                 getWindow().setBackgroundDrawableResource(R.drawable.p1);
                 break;
             }
-            case R.id.menu_night_time: {
+            case R.id.menu_night_time: {//对用户点击菜单中“夜间模式”选项进行响应
                 time_mode=0;
                 getWindow().setBackgroundDrawableResource(R.drawable.list_background);
                 break;

src/src/main/res/layout/note_list.xml

@@ -20,7 +20,7 @@
     android:layout_width="fill_parent"
     android:layout_height="fill_parent"
     >
-
+    <!--android:background="@drawable/p1"删掉这行代码，目的是删掉默认背景图片-->
     <LinearLayout
         android:layout_width="fill_parent"
         android:layout_height="fill_parent"

src/src/main/res/menu/note_edit.xml

@@ -49,7 +49,9 @@
     <item
         android:id="@+id/menu_delete_remind"
         android:title="@string/menu_remove_remind" />
+    <!--添加菜单栏字符统计选项-->
     <item
         android:id="@+id/menu_string_count"
         android:title="@string/menu_string_count"/>
+
 </menu>

src/src/main/res/menu/note_list.xml

@@ -38,11 +38,11 @@
         android:title="@string/menu_search"/>
     <item
         android:id="@+id/menu_daytime"
-        android:title="@string/day_time"/>
+        android:title="@string/day_time"/><!--加入三个个菜单按钮-->
     <item
         android:id="@+id/menu_night_time"
-        android:title="@string/night_time"/>
+        android:title="@string/night_time"/><!--加入三个菜单按钮-->
     <item
         android:id="@+id/menu_string_count"
-        android:title="字符统计"/>
+        android:title="字符统计"/><!--加入三个菜单按钮-->
 </menu>

src/src/main/res/values-zh-rCN/strings.xml

@@ -53,7 +53,7 @@
     <string name="menu_font_normal">正常</string>
     <string name="menu_font_large">大</string>
     <string name="menu_font_super">超大</string>
-    <string name="menu_string_count">字符统计</string>
+    <string name="menu_string_count">字符统计</string><!--增加字符统计与string count对应关系-->
     <string name="menu_list_mode">进入清单模式</string>
     <string name="menu_normal_mode">退出清单模式</string>
     <string name="menu_folder_view">查看文件夹</string>

src/src/main/res/values/strings.xml

@@ -120,7 +120,7 @@
     <string name="button_delete">Delete</string>
     <string name="call_record_folder_name">Call notes</string>
     <string name="hint_foler_name">Input name</string>
-    <string name="day_time">白天模式</string>
+    <string name="day_time">白天模式</string><!--添加要使用的标题的字符串-->
     <string name="night_time">夜间模式</string>
     <string name="search_label">Searching Notes</string>
     <string name="search_hint">Search notes</string>