使用contentprovider实现的日记(转)

最新推荐文章于 2025-09-10 15:46:06 发布

weixin_30596343

最新推荐文章于 2025-09-10 15:46:06 发布

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CC 4.0 BY-SA版权

文章标签：移动开发 java 数据库

原文链接：http://www.cnblogs.com/Sunnor/p/4783727.html

本文介绍了一个日记应用的实现，包括日记的查看、插入、编辑和删除功能。

目录结构：

MyDiaryActivity.java

package com.zhang.myDiary;

import com.zhang.myDiary.DiaryColumn.DiaryClmn;

import android.app.Activity;
import android.app.ListActivity;
import android.content.ContentUris;
import android.content.ContentValues;
import android.content.Intent;
import android.database.Cursor;
import android.net.Uri;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.ListView;
import android.widget.SimpleCursorAdapter;
import android.widget.Toast;

public class MyDiaryActivity extends ListActivity {
	/** Called when the activity is first created. */

	public static final int MENU_ITEM_INSERT = Menu.FIRST;
	public static final int MENU_ITEM_EDIT = Menu.FIRST + 1;
	public static final int MENU_ITEM_DELETE = Menu.FIRST + 2;

	private static final String PROJECTION[] = new String[] { DiaryClmn._ID,
			DiaryClmn.TITLE, DiaryClmn.CREATED };

	@Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.main);

		setTitle("wyl的diary");
		getWindow().setBackgroundDrawableResource(R.drawable.diarybg);
		//getIntent(): Return the intent that started this activity. 
		Intent intent = getIntent();

		if (intent.getData() == null) {
			intent.setData(DiaryClmn.CONTENT_URI);

		}

		Cursor cursor = managedQuery(getIntent().getData(), PROJECTION, null,
				null, DiaryClmn.DEFAULT_SORT_ORDER);

		SimpleCursorAdapter adapter = new SimpleCursorAdapter(
				MyDiaryActivity.this, R.layout.mydiary_row, cursor,
				new String[] { DiaryClmn.TITLE, DiaryClmn.CREATED }, new int[] {
						R.id.text1, R.id.created });

		setListAdapter(adapter);
	}

	public boolean onCreateOptionsMenu(Menu menu) {
		super.onCreateOptionsMenu(menu);
		menu.add(0, MENU_ITEM_INSERT, 0, R.string.menu_insert);
		menu.add(0, android.view.Menu.NONE, 1, R.string.menu_insert_2);
		return true;
	}

	/**
	 * This is called right before the menu is shown, every time it is shown
	 */
	public boolean onPrepareOptionsMenu(Menu menu) {

		super.onPrepareOptionsMenu(menu);
		System.out.println("public boolean onPrepareOptionsMenu(Menu menu)");
		myToast("public boolean onPrepareOptionsMenu(Menu menu) ");
		/*
		 * getListAdapter()：Get the ListAdapter associated with this activity's
		 * ListView. getCount():How many items are in the data set represented
		 * by this Adapter.
		 */

		final boolean haveItems = getListAdapter().getCount() > 0;
		myToast("getListAdapter().getCount()一共有" + getListAdapter().getCount()
				+ "个");
		if (haveItems) {
			// getListView():Get the activity's list view widget.
			if (getListView().getSelectedItemId() > 0) {
				menu.removeGroup(1);

				Uri uri = ContentUris.withAppendedId(getIntent().getData(),
						getListView().getSelectedItemId());

				Intent intent = new Intent(null, uri);
				// TODO 下面这行代码还不知道到底怎么用
				menu.add(1, MENU_ITEM_EDIT, 1, "编辑内容").setIntent(intent);
				menu.add(1, MENU_ITEM_DELETE, 1, "删除当前日记");

			}
		} else {
			menu.removeGroup(1);
		}

		return true;
	}

	/**
	 * 封装 Toast()方法
	 * 
	 * @param string
	 *            要显示的内容
	 */
	private void myToast(String string) {
		Toast.makeText(this, string, 1000).show();
	}

	public boolean onOptionsItemSelected(MenuItem item) {

		switch (item.getItemId()) {
		case MENU_ITEM_INSERT:

			Intent intent0 = new Intent(this, MyDiaryEdit.class);
			intent0.setAction(MyDiaryEdit.INSERT_TEXT_ACTION);//设置action，
			/*
			 * getIntent().getData(): Returns,The URI of the data this 
			 * intent is targeting or null.
			 */
			intent0.setData(getIntent().getData());//intent设置URI
			startActivity(intent0);
			return true;

		case MENU_ITEM_EDIT:

			Intent intent1 = new Intent(this, MyDiaryEdit.class);
			intent1.setAction(MyDiaryEdit.EDIT_TEXT_ACTION);
			intent1.setData(item.getIntent().getData());
			startActivity(intent1);
			return true;

		case MENU_ITEM_DELETE:
			Uri uri = ContentUris.withAppendedId(getIntent().getData(),
					getListView().getSelectedItemId());
			getContentResolver().delete(uri, null, null);
			rewindView();
		}

		return super.onOptionsItemSelected(item);
	}

	protected void onActivityResult(int requestCode, int resultCode, Intent data) {
		super.onActivityResult(requestCode, resultCode, data);
	}

	@Override
	protected void onListItemClick(ListView l, View v, int position, long id) {
		//重要
		//Returns: a new URI with the given ID appended to the end of the path
		Uri uri = ContentUris.withAppendedId(getIntent().getData(), id);
		/*
		 * new Intent.Intent(String action, Uri uri)这种用法还不太熟悉
		 * 系统会根据第一个参数(action)在清单文件中找对应的activity，如果对应为多个activity，
		 * 此时就会弹出一个dailog选择Activity
		 */
		startActivity(new Intent(MyDiaryEdit.EDIT_TEXT_ACTION, uri));

	}

	private void rewindView() {
		// TODO Auto-generated method stub
		Cursor cursor = managedQuery(getIntent().getData(), PROJECTION, null,
				null, DiaryClmn.DEFAULT_SORT_ORDER);

		SimpleCursorAdapter adapter = new SimpleCursorAdapter(
				MyDiaryActivity.this, R.layout.mydiary_row, cursor,
				new String[] { DiaryClmn.TITLE, DiaryClmn.CREATED }, new int[] {
						R.id.text1, R.id.created });

		setListAdapter(adapter);

	}
}

MyDiaryEdit.java

package com.zhang.myDiary;

import com.zhang.myDiary.DiaryColumn.DiaryClmn;

import android.app.Activity;
import android.content.ContentValues;
import android.content.Intent;
import android.database.Cursor;
import android.graphics.Paint;
import android.net.Uri;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
import android.widget.Toast;

public class MyDiaryEdit extends Activity {

	private static final String TAG = "Diary";
	public static final String EDIT_TEXT_ACTION = "com.zhang.myDiary.MyDiaryEdit.EDIT_DIARY";
	public static final String INSERT_TEXT_ACTION = "com.zhang.myDiary.MyDiaryEdit.action.INSERT_DIARY";

	private static final String[] projection = new String[] { DiaryClmn._ID,
			DiaryClmn.TITLE, DiaryClmn.BODY };

	private static final int STATE_EDIT = 0;
	private static final int STATE_INSERT = 1;

	private int mState;

	private Uri mUri;
	private Cursor mCursor;

	private EditText mTitleText;
	private EditText mBodyText;
	private Button confirmButton, modifyButton;
	
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setTheme(android.R.style.Theme_Black);
		//Return the intent that started this activity. 
		final Intent intent = getIntent();
		final String action = intent.getAction();
		setContentView(R.layout.mydiaryedit);//添加对应的layout
		System.out.println("intent.getAction():"+intent.getAction());
		myToast("intent.getAction():"+intent.getAction());
		TextView wyl_tv = (TextView) findViewById(R.id.wyl_txt);
		wyl_tv.setText("intent.getAction():"+intent.getAction()+", URI uri = intent.getData(): "+intent.getData());
		mTitleText = (EditText) findViewById(R.id.title);
		mBodyText = (EditText) findViewById(R.id.body);

		confirmButton = (Button) findViewById(R.id.confirm);
		modifyButton = (Button) findViewById(R.id.modified);

		if (EDIT_TEXT_ACTION.equals(action)) {
			mState = STATE_EDIT;
			mTitleText.setEnabled(false);
			mBodyText.setEnabled(false);//设置不可编辑
			modifyButton.setVisibility(View.VISIBLE);
			mUri = intent.getData();
			mCursor = managedQuery(mUri, projection, null, null, null);
			mCursor.moveToFirst();
			String title = mCursor.getString(1);
			mTitleText.setTextKeepState(title);
			String body = mCursor.getString(2);
			mBodyText.setTextKeepState(body);

			setResult(RESULT_OK, new Intent(MyDiaryEdit.EDIT_TEXT_ACTION, mUri));
			setTitle("编辑日记");
		} else if (INSERT_TEXT_ACTION.equals(action)) {
			mState = STATE_INSERT;
			setTitle("新建日记");
		} else {

			Log.e(TAG, "no such action error");
			MyDiaryEdit.this.finish();

			return;
		}

		confirmButton.setOnClickListener(new MyBtnOnClickListen());
		modifyButton.setOnClickListener(new MyBtnOnClickListen());

	}
	/**
	 * 封装 Toast()方法
	 * 
	 * @param string  要显示的内容
	 */
	private void myToast(String string) {
		Toast.makeText(this, string, 1000).show();
	}
	private class MyBtnOnClickListen implements Button.OnClickListener {

		@Override
		public void onClick(View v) {
			// TODO Auto-generated method stub
			switch (v.getId()) {
			case R.id.confirm:

				if (mState == STATE_INSERT) {
					insertDiary();

				} else {

					// mTitleText.setEnabled(true);
					// mBodyText.setEnabled(true);
					updataDiary();
				}
				Intent intent = new Intent();
				setResult(RESULT_OK, intent);
				finish();

				break;

			case R.id.modified:
				mTitleText.setEnabled(true);
				mBodyText.setEnabled(true);
				break;
			}
		}

		private void insertDiary() {
			// TODO Auto-generated method stub
			ContentValues values = new ContentValues();

			String title = mTitleText.getText().toString();
			String body = mBodyText.getText().toString();

			values.put(DiaryClmn.CREATED,
					MyDiaryContentProvider.getFormateCreatedDate());
			values.put(DiaryClmn.TITLE, title);
			values.put(DiaryClmn.BODY, body);

			getContentResolver().insert(DiaryClmn.CONTENT_URI, values);

		}

		private void updataDiary() {
			// TODO Auto-generated method stub
			ContentValues values = new ContentValues();

			String title = mTitleText.getText().toString();
			String body = mBodyText.getText().toString();

			values.put(DiaryClmn.CREATED,
					MyDiaryContentProvider.getFormateCreatedDate());
			values.put(DiaryClmn.TITLE, title);
			values.put(DiaryClmn.BODY, body);
			getContentResolver().update(mUri, values, null, null);

		}

	}
}

DiaryColumn.java

package com.zhang.myDiary;

import java.net.URI;

import android.net.Uri;
import android.provider.BaseColumns;
import android.text.StaticLayout;

public class DiaryColumn
{

	public static final String AUTHORITY = "com.zhang.myDiary.Myprovider";

	public DiaryColumn()
	{
	}

	public static final class DiaryClmn implements BaseColumns
	{
		
		private DiaryClmn(){};

		public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/diarias");

		public static final String CONTENT_TYPE = "vnd.android.cursor.dir/vnd.google.diary";

		public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/vnd.google.diary";

		public static final String DEFAULT_SORT_ORDER = "created DESC";

		public static final String TITLE = "title";

		public static final String BODY = "body";

		public static final String CREATED = "created";

	}
}

MyDiaryContentProvider.java

package com.zhang.myDiary;


import java.util.Calendar;
import java.util.HashMap;

import com.zhang.myDiary.DiaryColumn.DiaryClmn;

import android.content.ContentProvider;
import android.content.ContentUris;
import android.content.ContentValues;
import android.content.Context;
import android.content.UriMatcher;
import android.database.Cursor;
import android.database.SQLException;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteDatabase.CursorFactory;
import android.database.sqlite.SQLiteOpenHelper;
import android.database.sqlite.SQLiteQueryBuilder;
import android.net.Uri;
import android.text.TextUtils;
import android.widget.TextView;

public class MyDiaryContentProvider extends ContentProvider
{

	private static final String DATABASE_NAME = "Diarydatabase";
	private static final int DATABASE_VERSION = 1;
	private static final String DIARY_TABLE_NAME = "diary";

	private static final int DIARIES = 1;
	private static final int DIARY_ID = 2;
	
   private MyDiaryBaseHalper myDiaryBaseHalper;
   
  
	
	private Context context;

	private static  UriMatcher  sUriMatcher;
	private static HashMap<String,String>mHashMap;
	
	static{
		
		sUriMatcher=new UriMatcher(UriMatcher.NO_MATCH);
		sUriMatcher.addURI(DiaryColumn.AUTHORITY,"diarias",DIARIES);
		sUriMatcher.addURI(DiaryColumn.AUTHORITY, "diarias/#",DIARY_ID);	
		
		mHashMap=new HashMap<String, String>();
		mHashMap.put(DiaryClmn._ID, DiaryClmn._ID);
		mHashMap.put(DiaryClmn.TITLE, DiaryClmn.TITLE);
		mHashMap.put(DiaryClmn.BODY,DiaryClmn.BODY);
		mHashMap.put(DiaryClmn.CREATED, DiaryClmn.CREATED);
	}
	
	

	
	public static class MyDiaryBaseHalper extends SQLiteOpenHelper{

		public MyDiaryBaseHalper(Context context, String name, CursorFactory factory, int version)
		{
			super(context, name, factory, version);
			// TODO Auto-generated constructor stub
		}

		@Override
		public void onCreate(SQLiteDatabase db)
		{
			// TODO Auto-generated method stub
			
			String sql="CREATE TABLE diary("+DiaryClmn._ID+" INTEGER PRIMARY KEY,"+DiaryClmn.TITLE+"  TEXT,"+DiaryClmn.BODY+" TEXT,"+DiaryClmn.CREATED+"  TEXT"+");";
			
			db.execSQL(sql);
		}

		@Override
		public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion)
		{
			// TODO Auto-generated method stub
			db.execSQL("DROP TABLE IF EXISTS diary");
			onCreate(db);
		}
		
		
	}
	
	@Override
	public boolean onCreate()
	{
		// TODO Auto-generated method stub
		myDiaryBaseHalper=new MyDiaryBaseHalper(getContext(), DATABASE_NAME, null,DATABASE_VERSION);
		return true;
	}

	@Override
	public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs, String sortOrder)
	{
		// TODO Auto-generated method stub
		SQLiteQueryBuilder dp=new SQLiteQueryBuilder();
		
		switch (sUriMatcher.match(uri))
		{
		case DIARIES :
			
			dp.setTables(DIARY_TABLE_NAME);
			dp.setProjectionMap(mHashMap);
			break;

		case DIARY_ID:
			dp.setTables(DIARY_TABLE_NAME);
			dp.setProjectionMap(mHashMap);
			dp.appendWhere(DiaryClmn._ID+"="+uri.getPathSegments().get(1));
			break;
		default:
			throw new IllegalArgumentException("错误 的uri:"+uri);
		}
		
		String olderBY;
		if (TextUtils.isEmpty(sortOrder))
		{
			olderBY=DiaryClmn.DEFAULT_SORT_ORDER;
		}else {
			olderBY=sortOrder;
		}
		
		SQLiteDatabase db=myDiaryBaseHalper.getReadableDatabase();
		
		Cursor cursor=dp.query(db, projection, selection, selectionArgs, null,null, olderBY);
		cursor.setNotificationUri(getContext().getContentResolver(), uri);
		return cursor;
	}

	@Override
	public String getType(Uri uri)
	{
		// TODO Auto-generated method stub
		switch (sUriMatcher.match(uri))
		{
		case DIARIES:
			
			return DiaryClmn.CONTENT_ITEM_TYPE;
		case DIARY_ID:
			
			return DiaryClmn.CONTENT_ITEM_TYPE;

		default:
			throw new IllegalArgumentException("Unknown URI " + uri);
		}
		
	}

	@Override
	public Uri insert(Uri uri, ContentValues values)
	{
		// TODO Auto-generated method stub
		SQLiteDatabase db=myDiaryBaseHalper.getWritableDatabase();
		
		long rwId=db.insert(DIARY_TABLE_NAME, DiaryClmn.BODY, values);
		
		if (rwId>0)
		{
			Uri rwIdUri=ContentUris.withAppendedId(DiaryClmn.CONTENT_URI, rwId);
			
			getContext().getContentResolver().notifyChange(rwIdUri,null);
			
			return rwIdUri;
		}
		throw new SQLException("Failed to insert row into " + uri);
	}

	@Override
	public int delete(Uri uri, String selection, String[] selectionArgs)
	{
		// TODO Auto-generated method stub
		SQLiteDatabase db=myDiaryBaseHalper.getWritableDatabase();
		
		String rwId=uri.getPathSegments().get(1);
		
		return db.delete(DIARY_TABLE_NAME, selection+"="+rwId,null);
	}

	@Override
	public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs)
	{
		// TODO Auto-generated method stub
		
		SQLiteDatabase db=myDiaryBaseHalper.getWritableDatabase();
		
			
			String rwId=uri.getPathSegments().get(1);
			return db.update(DIARY_TABLE_NAME, values, DiaryClmn._ID+"="+rwId,null);
			
		
	}
	
	public static String getFormateCreatedDate() {
		Calendar calendar = Calendar.getInstance();
		String created = calendar.get(Calendar.YEAR) + "年"
				+ calendar.get(Calendar.MONTH) + "月"
				+ calendar.get(Calendar.DAY_OF_MONTH) + "日"
				+ calendar.get(Calendar.HOUR_OF_DAY) + "时"
				+ calendar.get(Calendar.MINUTE) + "分";
		return created;
	}

}

main.xml

 1 <?xml version="1.0" encoding="utf-8"?>
 2 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
 3     android:layout_width="fill_parent"
 4     android:layout_height="fill_parent"
 5     android:layout_gravity="center_vertical"
 6     android:orientation="vertical" >
 7 
 8     <ListView
 9         android:id="@+id/android:list"
10         android:layout_width="wrap_content"
11         android:layout_height="wrap_content"
12         android:smoothScrollbar="true" />
13 
14     <TextView
15         android:id="@+id/android:empty"
16         android:layout_width="wrap_content"
17         android:layout_height="wrap_content"
18         android:textColor="#000000"
19         android:textStyle="bold"
20         android:text="您还没有开始写日记呢!点击下边的Menu按钮开始写日记吧:)" />
21 
22 </LinearLayout>

mydiary_row.xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/row"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent" >

    <TextView
        android:id="@+id/text1"
        android:layout_width="wrap_content"
        android:layout_height="30px"
        android:layout_marginTop="10dip"
        android:maxWidth="200dip"
        android:text="第一组第一项"
        android:textColor="#000000"
        android:textSize="22sp" />

    <TextView
        android:id="@+id/created"
        android:layout_width="wrap_content"
        android:layout_height="35px"
        android:layout_alignParentRight="true"
        android:layout_marginLeft="10dip"
        android:layout_marginTop="10dip"
        android:text="2012年4月2号"
        android:textColor="#000000" />

</RelativeLayout>

mydiaryedit.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:orientation="vertical" >

    <LinearLayout
        android:layout_width="0dip"
        android:layout_height="0dip"
        android:focusable="true"
        android:focusableInTouchMode="true" />

    <LinearLayout
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:orientation="vertical" >

        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:padding="2px"
            android:text="@string/title" />

        <EditText
            android:id="@+id/title"
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            android:textColor="#000000" />
    </LinearLayout>

    <LinearLayout
        android:layout_width="fill_parent"
        android:layout_height="fill_parent"
        android:orientation="vertical" >

        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="@string/body" />

        <EditText
            android:id="@+id/body"
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"

            android:singleLine="false"
            android:textColor="#000000" />

        <RelativeLayout
            android:layout_width="fill_parent"
            android:layout_height="wrap_content" >

            <Button
                android:id="@+id/modified"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_alignParentBottom="true"
                android:text="click me!编辑"
                android:visibility="invisible" >
            </Button>

            <Button
                android:id="@+id/confirm"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_alignParentRight="true"
                android:layout_alignTop="@+id/modified"
                android:text="   确定     " />
        </RelativeLayout>
    </LinearLayout>

</LinearLayout>

strings.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:orientation="vertical" >

    <LinearLayout
        android:layout_width="0dip"
        android:layout_height="0dip"
        android:focusable="true"
        android:focusableInTouchMode="true" />

    <LinearLayout
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:orientation="vertical" >

        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:padding="2px"
            android:text="@string/title" />

        <EditText
            android:id="@+id/title"
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            android:textColor="#000000" />
    </LinearLayout>

    <LinearLayout
        android:layout_width="fill_parent"
        android:layout_height="fill_parent"
        android:orientation="vertical" >

        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="@string/body" />

        <EditText
            android:id="@+id/body"
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"

            android:singleLine="false"
            android:textColor="#000000" />

        <RelativeLayout
            android:layout_width="fill_parent"
            android:layout_height="wrap_content" >

            <Button
                android:id="@+id/modified"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_alignParentBottom="true"
                android:text="click me!编辑"
                android:visibility="invisible" >
            </Button>

            <Button
                android:id="@+id/confirm"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_alignParentRight="true"
                android:layout_alignTop="@+id/modified"
                android:text="   确定     " />
        </RelativeLayout>
    </LinearLayout>

</LinearLayout>

清单文件

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.zhang.myDiary"
    android:versionCode="1"
    android:versionName="1.0" >

    <uses-sdk android:minSdkVersion="7" />

    <application
        android:icon="@drawable/ic_launcher"
        android:label="@string/app_name" >
        <provider
            android:name="MyDiaryContentProvider"
            android:authorities="com.zhang.myDiary.Myprovider" />

        <activity
            android:name=".MyDiaryActivity"
           >
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
        <activity
            android:name="com.zhang.myDiary.MyDiaryEdit"
            android:label="@string/title_diary"
            android:theme="@android:style/Theme.Light" >
            <intent-filter>
                <action android:name="com.zhang.myDiary.MyDiaryEdit.EDIT_DIARY" />

                <category android:name="android.intent.category.DEFAULT" />

                <data android:mimeType="vnd.android.cursor.item/vnd.google.diary"/>
            </intent-filter>
            <intent-filter>
                <action android:name="com.zhang.myDiary.MyDiaryEdit.action.INSERT_DIARY" />

                <category android:name="android.intent.category.DEFAULT" />

                <data android:mimeType="vnd.android.cursor.dir/vnd.google.diary" />
            </intent-filter>
        </activity>
    </application>

</manifest>