目录结构：

MyDiaryActivity.java

  1. package com.zhang.myDiary;
  2.  
  3. import com.zhang.myDiary.DiaryColumn.DiaryClmn;
  4.  
  5. import android.app.Activity;
  6. import android.app.ListActivity;
  7. import android.content.ContentUris;
  8. import android.content.ContentValues;
  9. import android.content.Intent;
  10. import android.database.Cursor;
  11. import android.net.Uri;
  12. import android.os.Bundle;
  13. import android.view.Menu;
  14. import android.view.MenuItem;
  15. import android.view.View;
  16. import android.widget.ListView;
  17. import android.widget.SimpleCursorAdapter;
  18. import android.widget.Toast;
  19.  
  20. public class MyDiaryActivity extends ListActivity {
  21. 	/** Called when the activity is first created. */
  22.  
  23. 	public static final int MENU_ITEM_INSERT = Menu.FIRST;
  24. 	public static final int MENU_ITEM_EDIT = Menu.FIRST + 1;
  25. 	public static final int MENU_ITEM_DELETE = Menu.FIRST + 2;
  26.  
  27. 	private static final String PROJECTION[] = new String[] { DiaryClmn._ID,
  28. 			DiaryClmn.TITLE, DiaryClmn.CREATED };
  29.  
  30. 	@Override
  31. 	public void onCreate(Bundle savedInstanceState) {
  32. 		super.onCreate(savedInstanceState);
  33. 		setContentView(R.layout.main);
  34.  
  35. 		setTitle("wyl的diary");
  36. 		getWindow().setBackgroundDrawableResource(R.drawable.diarybg);
  37. 		//getIntent(): Return the intent that started this activity.
  38. 		Intent intent = getIntent();
  39.  
  40. 		if (intent.getData() == null) {
  41. 			intent.setData(DiaryClmn.CONTENT_URI);
  42.  
  43. 		}
  44.  
  45. 		Cursor cursor = managedQuery(getIntent().getData(), PROJECTION, null,
  46. 				null, DiaryClmn.DEFAULT_SORT_ORDER);
  47.  
  48. 		SimpleCursorAdapter adapter = new SimpleCursorAdapter(
  49. 				MyDiaryActivity.this, R.layout.mydiary_row, cursor,
  50. 				new String[] { DiaryClmn.TITLE, DiaryClmn.CREATED }, new int[] {
  51. 						R.id.text1, R.id.created });
  52.  
  53. 		setListAdapter(adapter);
  54. 	}
  55.  
  56. 	public boolean onCreateOptionsMenu(Menu menu) {
  57. 		super.onCreateOptionsMenu(menu);
  58. 		menu.add(0, MENU_ITEM_INSERT, 0, R.string.menu_insert);
  59. 		menu.add(0, android.view.Menu.NONE, 1, R.string.menu_insert_2);
  60. 		return true;
  61. 	}
  62.  
  63. 	/**
  64. 	 * This is called right before the menu is shown, every time it is shown
  65. 	 */
  66. 	public boolean onPrepareOptionsMenu(Menu menu) {
  67.  
  68. 		super.onPrepareOptionsMenu(menu);
  69. 		System.out.println("public boolean onPrepareOptionsMenu(Menu menu)");
  70. 		myToast("public boolean onPrepareOptionsMenu(Menu menu) ");
  71. 		/*
  72. 		 * getListAdapter()：Get the ListAdapter associated with this activity's
  73. 		 * ListView. getCount():How many items are in the data set represented
  74. 		 * by this Adapter.
  75. 		 */
  76.  
  77. 		final boolean haveItems = getListAdapter().getCount() > 0;
  78. 		myToast("getListAdapter().getCount()一共有" + getListAdapter().getCount()
  79. 				+ "个");
  80. 		if (haveItems) {
  81. 			// getListView():Get the activity's list view widget.
  82. 			if (getListView().getSelectedItemId() > 0) {
  83. 				menu.removeGroup(1);
  84.  
  85. 				Uri uri = ContentUris.withAppendedId(getIntent().getData(),
  86. 						getListView().getSelectedItemId());
  87.  
  88. 				Intent intent = new Intent(null, uri);
  89. 				// TODO 下面这行代码还不知道到底怎么用
  90. 				menu.add(1, MENU_ITEM_EDIT, 1, "编辑内容").setIntent(intent);
  91. 				menu.add(1, MENU_ITEM_DELETE, 1, "删除当前日记");
  92.  
  93. 			}
  94. 		} else {
  95. 			menu.removeGroup(1);
  96. 		}
  97.  
  98. 		return true;
  99. 	}
  100.  
  101. 	/**
  102. 	 * 封装 Toast()方法
  103. 	 *
  104. 	 * @param string
  105. 	 *            要显示的内容
  106. 	 */
  107. 	private void myToast(String string) {
  108. 		Toast.makeText(this, string, 1000).show();
  109. 	}
  110.  
  111. 	public boolean onOptionsItemSelected(MenuItem item) {
  112.  
  113. 		switch (item.getItemId()) {
  114. 		case MENU_ITEM_INSERT:
  115.  
  116. 			Intent intent0 = new Intent(this, MyDiaryEdit.class);
  117. 			intent0.setAction(MyDiaryEdit.INSERT_TEXT_ACTION);//设置action，
  118. 			/*
  119. 			 * getIntent().getData(): Returns,The URI of the data this
  120. 			 * intent is targeting or null.
  121. 			 */
  122. 			intent0.setData(getIntent().getData());//intent设置URI
  123. 			startActivity(intent0);
  124. 			return true;
  125.  
  126. 		case MENU_ITEM_EDIT:
  127.  
  128. 			Intent intent1 = new Intent(this, MyDiaryEdit.class);
  129. 			intent1.setAction(MyDiaryEdit.EDIT_TEXT_ACTION);
  130. 			intent1.setData(item.getIntent().getData());
  131. 			startActivity(intent1);
  132. 			return true;
  133.  
  134. 		case MENU_ITEM_DELETE:
  135. 			Uri uri = ContentUris.withAppendedId(getIntent().getData(),
  136. 					getListView().getSelectedItemId());
  137. 			getContentResolver().delete(uri, null, null);
  138. 			rewindView();
  139. 		}
  140.  
  141. 		return super.onOptionsItemSelected(item);
  142. 	}
  143.  
  144. 	protected void onActivityResult(int requestCode, int resultCode, Intent data) {
  145. 		super.onActivityResult(requestCode, resultCode, data);
  146. 	}
  147.  
  148. 	@Override
  149. 	protected void onListItemClick(ListView l, View v, int position, long id) {
  150. 		//重要
  151. 		//Returns: a new URI with the given ID appended to the end of the path
  152. 		Uri uri = ContentUris.withAppendedId(getIntent().getData(), id);
  153. 		/*
  154. 		 * new Intent.Intent(String action, Uri uri)这种用法还不太熟悉
  155. 		 * 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，
  156. 		 * 此时就会弹出一个dailog选择Activity
  157. 		 */
  158. 		startActivity(new Intent(MyDiaryEdit.EDIT_TEXT_ACTION, uri));
  159.  
  160. 	}
  161.  
  162. 	private void rewindView() {
  163. 		// TODO Auto-generated method stub
  164. 		Cursor cursor = managedQuery(getIntent().getData(), PROJECTION, null,
  165. 				null, DiaryClmn.DEFAULT_SORT_ORDER);
  166.  
  167. 		SimpleCursorAdapter adapter = new SimpleCursorAdapter(
  168. 				MyDiaryActivity.this, R.layout.mydiary_row, cursor,
  169. 				new String[] { DiaryClmn.TITLE, DiaryClmn.CREATED }, new int[] {
  170. 						R.id.text1, R.id.created });
  171.  
  172. 		setListAdapter(adapter);
  173.  
  174. 	}
  175. }

MyDiaryEdit.java

  1. package com.zhang.myDiary;
  2.  
  3. import com.zhang.myDiary.DiaryColumn.DiaryClmn;
  4.  
  5. import android.app.Activity;
  6. import android.content.ContentValues;
  7. import android.content.Intent;
  8. import android.database.Cursor;
  9. import android.graphics.Paint;
  10. import android.net.Uri;
  11. import android.os.Bundle;
  12. import android.util.Log;
  13. import android.view.View;
  14. import android.widget.Button;
  15. import android.widget.EditText;
  16. import android.widget.TextView;
  17. import android.widget.Toast;
  18.  
  19. public class MyDiaryEdit extends Activity {
  20.  
  21. 	private static final String TAG = "Diary";
  22. 	public static final String EDIT_TEXT_ACTION = "com.zhang.myDiary.MyDiaryEdit.EDIT_DIARY";
  23. 	public static final String INSERT_TEXT_ACTION = "com.zhang.myDiary.MyDiaryEdit.action.INSERT_DIARY";
  24.  
  25. 	private static final String[] projection = new String[] { DiaryClmn._ID,
  26. 			DiaryClmn.TITLE, DiaryClmn.BODY };
  27.  
  28. 	private static final int STATE_EDIT = 0;
  29. 	private static final int STATE_INSERT = 1;
  30.  
  31. 	private int mState;
  32.  
  33. 	private Uri mUri;
  34. 	private Cursor mCursor;
  35.  
  36. 	private EditText mTitleText;
  37. 	private EditText mBodyText;
  38. 	private Button confirmButton, modifyButton;
  39.  
  40. 	protected void onCreate(Bundle savedInstanceState) {
  41. 		super.onCreate(savedInstanceState);
  42. 		setTheme(android.R.style.Theme_Black);
  43. 		//Return the intent that started this activity.
  44. 		final Intent intent = getIntent();
  45. 		final String action = intent.getAction();
  46. 		setContentView(R.layout.mydiaryedit);//添加对应的layout
  47. 		System.out.println("intent.getAction():"+intent.getAction());
  48. 		myToast("intent.getAction():"+intent.getAction());
  49. 		TextView wyl_tv = (TextView) findViewById(R.id.wyl_txt);
  50. 		wyl_tv.setText("intent.getAction():"+intent.getAction()+", URI uri = intent.getData(): "+intent.getData());
  51. 		mTitleText = (EditText) findViewById(R.id.title);
  52. 		mBodyText = (EditText) findViewById(R.id.body);
  53.  
  54. 		confirmButton = (Button) findViewById(R.id.confirm);
  55. 		modifyButton = (Button) findViewById(R.id.modified);
  56.  
  57. 		if (EDIT_TEXT_ACTION.equals(action)) {
  58. 			mState = STATE_EDIT;
  59. 			mTitleText.setEnabled(false);
  60. 			mBodyText.setEnabled(false);//设置不可编辑
  61. 			modifyButton.setVisibility(View.VISIBLE);
  62. 			mUri = intent.getData();
  63. 			mCursor = managedQuery(mUri, projection, null, null, null);
  64. 			mCursor.moveToFirst();
  65. 			String title = mCursor.getString(1);
  66. 			mTitleText.setTextKeepState(title);
  67. 			String body = mCursor.getString(2);
  68. 			mBodyText.setTextKeepState(body);
  69.  
  70. 			setResult(RESULT_OK, new Intent(MyDiaryEdit.EDIT_TEXT_ACTION, mUri));
  71. 			setTitle("编辑日记");
  72. 		} else if (INSERT_TEXT_ACTION.equals(action)) {
  73. 			mState = STATE_INSERT;
  74. 			setTitle("新建日记");
  75. 		} else {
  76.  
  77. 			Log.e(TAG, "no such action error");
  78. 			MyDiaryEdit.this.finish();
  79.  
  80. 			return;
  81. 		}
  82.  
  83. 		confirmButton.setOnClickListener(new MyBtnOnClickListen());
  84. 		modifyButton.setOnClickListener(new MyBtnOnClickListen());
  85.  
  86. 	}
  87. 	/**
  88. 	 * 封装 Toast()方法
  89. 	 *
  90. 	 * @param string  要显示的内容
  91. 	 */
  92. 	private void myToast(String string) {
  93. 		Toast.makeText(this, string, 1000).show();
  94. 	}
  95. 	private class MyBtnOnClickListen implements Button.OnClickListener {
  96.  
  97. 		@Override
  98. 		public void onClick(View v) {
  99. 			// TODO Auto-generated method stub
  100. 			switch (v.getId()) {
  101. 			case R.id.confirm:
  102.  
  103. 				if (mState == STATE_INSERT) {
  104. 					insertDiary();
  105.  
  106. 				} else {
  107.  
  108. 					// mTitleText.setEnabled(true);
  109. 					// mBodyText.setEnabled(true);
  110. 					updataDiary();
  111. 				}
  112. 				Intent intent = new Intent();
  113. 				setResult(RESULT_OK, intent);
  114. 				finish();
  115.  
  116. 				break;
  117.  
  118. 			case R.id.modified:
  119. 				mTitleText.setEnabled(true);
  120. 				mBodyText.setEnabled(true);
  121. 				break;
  122. 			}
  123. 		}
  124.  
  125. 		private void insertDiary() {
  126. 			// TODO Auto-generated method stub
  127. 			ContentValues values = new ContentValues();
  128.  
  129. 			String title = mTitleText.getText().toString();
  130. 			String body = mBodyText.getText().toString();
  131.  
  132. 			values.put(DiaryClmn.CREATED,
  133. 					MyDiaryContentProvider.getFormateCreatedDate());
  134. 			values.put(DiaryClmn.TITLE, title);
  135. 			values.put(DiaryClmn.BODY, body);
  136.  
  137. 			getContentResolver().insert(DiaryClmn.CONTENT_URI, values);
  138.  
  139. 		}
  140.  
  141. 		private void updataDiary() {
  142. 			// TODO Auto-generated method stub
  143. 			ContentValues values = new ContentValues();
  144.  
  145. 			String title = mTitleText.getText().toString();
  146. 			String body = mBodyText.getText().toString();
  147.  
  148. 			values.put(DiaryClmn.CREATED,
  149. 					MyDiaryContentProvider.getFormateCreatedDate());
  150. 			values.put(DiaryClmn.TITLE, title);
  151. 			values.put(DiaryClmn.BODY, body);
  152. 			getContentResolver().update(mUri, values, null, null);
  153.  
  154. 		}
  155.  
  156. 	}
  157. }

　　

　　

DiaryColumn.java

  1. package com.zhang.myDiary;
  2.  
  3. import java.net.URI;
  4.  
  5. import android.net.Uri;
  6. import android.provider.BaseColumns;
  7. import android.text.StaticLayout;
  8.  
  9. public class DiaryColumn
  10. {
  11.  
  12. 	public static final String AUTHORITY = "com.zhang.myDiary.Myprovider";
  13.  
  14. 	public DiaryColumn()
  15. 	{
  16. 	}
  17.  
  18. 	public static final class DiaryClmn implements BaseColumns
  19. 	{
  20.  
  21. 		private DiaryClmn(){};
  22.  
  23. 		public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/diarias");
  24.  
  25. 		public static final String CONTENT_TYPE = "vnd.android.cursor.dir/vnd.google.diary";
  26.  
  27. 		public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/vnd.google.diary";
  28.  
  29. 		public static final String DEFAULT_SORT_ORDER = "created DESC";
  30.  
  31. 		public static final String TITLE = "title";
  32.  
  33. 		public static final String BODY = "body";
  34.  
  35. 		public static final String CREATED = "created";
  36.  
  37. 	}
  38. }

MyDiaryContentProvider.java

  1. package com.zhang.myDiary;
  2.  
  3. import java.util.Calendar;
  4. import java.util.HashMap;
  5.  
  6. import com.zhang.myDiary.DiaryColumn.DiaryClmn;
  7.  
  8. import android.content.ContentProvider;
  9. import android.content.ContentUris;
  10. import android.content.ContentValues;
  11. import android.content.Context;
  12. import android.content.UriMatcher;
  13. import android.database.Cursor;
  14. import android.database.SQLException;
  15. import android.database.sqlite.SQLiteDatabase;
  16. import android.database.sqlite.SQLiteDatabase.CursorFactory;
  17. import android.database.sqlite.SQLiteOpenHelper;
  18. import android.database.sqlite.SQLiteQueryBuilder;
  19. import android.net.Uri;
  20. import android.text.TextUtils;
  21. import android.widget.TextView;
  22.  
  23. public class MyDiaryContentProvider extends ContentProvider
  24. {
  25.  
  26. 	private static final String DATABASE_NAME = "Diarydatabase";
  27. 	private static final int DATABASE_VERSION = 1;
  28. 	private static final String DIARY_TABLE_NAME = "diary";
  29.  
  30. 	private static final int DIARIES = 1;
  31. 	private static final int DIARY_ID = 2;
  32.  
  33.    private MyDiaryBaseHalper myDiaryBaseHalper;
  34.  
  35. 	private Context context;
  36.  
  37. 	private static  UriMatcher  sUriMatcher;
  38. 	private static HashMap<String,String>mHashMap;
  39.  
  40. 	static{
  41.  
  42. 		sUriMatcher=new UriMatcher(UriMatcher.NO_MATCH);
  43. 		sUriMatcher.addURI(DiaryColumn.AUTHORITY,"diarias",DIARIES);
  44. 		sUriMatcher.addURI(DiaryColumn.AUTHORITY, "diarias/#",DIARY_ID);	
  45.  
  46. 		mHashMap=new HashMap<String, String>();
  47. 		mHashMap.put(DiaryClmn._ID, DiaryClmn._ID);
  48. 		mHashMap.put(DiaryClmn.TITLE, DiaryClmn.TITLE);
  49. 		mHashMap.put(DiaryClmn.BODY,DiaryClmn.BODY);
  50. 		mHashMap.put(DiaryClmn.CREATED, DiaryClmn.CREATED);
  51. 	}
  52.  
  53. 	public static class MyDiaryBaseHalper extends SQLiteOpenHelper{
  54.  
  55. 		public MyDiaryBaseHalper(Context context, String name, CursorFactory factory, int version)
  56. 		{
  57. 			super(context, name, factory, version);
  58. 			// TODO Auto-generated constructor stub
  59. 		}
  60.  
  61. 		@Override
  62. 		public void onCreate(SQLiteDatabase db)
  63. 		{
  64. 			// TODO Auto-generated method stub
  65.  
  66. 			String sql="CREATE TABLE diary("+DiaryClmn._ID+" INTEGER PRIMARY KEY,"+DiaryClmn.TITLE+"  TEXT,"+DiaryClmn.BODY+" TEXT,"+DiaryClmn.CREATED+"  TEXT"+");";
  67.  
  68. 			db.execSQL(sql);
  69. 		}
  70.  
  71. 		@Override
  72. 		public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion)
  73. 		{
  74. 			// TODO Auto-generated method stub
  75. 			db.execSQL("DROP TABLE IF EXISTS diary");
  76. 			onCreate(db);
  77. 		}
  78.  
  79. 	}
  80.  
  81. 	@Override
  82. 	public boolean onCreate()
  83. 	{
  84. 		// TODO Auto-generated method stub
  85. 		myDiaryBaseHalper=new MyDiaryBaseHalper(getContext(), DATABASE_NAME, null,DATABASE_VERSION);
  86. 		return true;
  87. 	}
  88.  
  89. 	@Override
  90. 	public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs, String sortOrder)
  91. 	{
  92. 		// TODO Auto-generated method stub
  93. 		SQLiteQueryBuilder dp=new SQLiteQueryBuilder();
  94.  
  95. 		switch (sUriMatcher.match(uri))
  96. 		{
  97. 		case DIARIES :
  98.  
  99. 			dp.setTables(DIARY_TABLE_NAME);
  100. 			dp.setProjectionMap(mHashMap);
  101. 			break;
  102.  
  103. 		case DIARY_ID:
  104. 			dp.setTables(DIARY_TABLE_NAME);
  105. 			dp.setProjectionMap(mHashMap);
  106. 			dp.appendWhere(DiaryClmn._ID+"="+uri.getPathSegments().get(1));
  107. 			break;
  108. 		default:
  109. 			throw new IllegalArgumentException("错误 的uri:"+uri);
  110. 		}
  111.  
  112. 		String olderBY;
  113. 		if (TextUtils.isEmpty(sortOrder))
  114. 		{
  115. 			olderBY=DiaryClmn.DEFAULT_SORT_ORDER;
  116. 		}else {
  117. 			olderBY=sortOrder;
  118. 		}
  119.  
  120. 		SQLiteDatabase db=myDiaryBaseHalper.getReadableDatabase();
  121.  
  122. 		Cursor cursor=dp.query(db, projection, selection, selectionArgs, null,null, olderBY);
  123. 		cursor.setNotificationUri(getContext().getContentResolver(), uri);
  124. 		return cursor;
  125. 	}
  126.  
  127. 	@Override
  128. 	public String getType(Uri uri)
  129. 	{
  130. 		// TODO Auto-generated method stub
  131. 		switch (sUriMatcher.match(uri))
  132. 		{
  133. 		case DIARIES:
  134.  
  135. 			return DiaryClmn.CONTENT_ITEM_TYPE;
  136. 		case DIARY_ID:
  137.  
  138. 			return DiaryClmn.CONTENT_ITEM_TYPE;
  139.  
  140. 		default:
  141. 			throw new IllegalArgumentException("Unknown URI " + uri);
  142. 		}
  143.  
  144. 	}
  145.  
  146. 	@Override
  147. 	public Uri insert(Uri uri, ContentValues values)
  148. 	{
  149. 		// TODO Auto-generated method stub
  150. 		SQLiteDatabase db=myDiaryBaseHalper.getWritableDatabase();
  151.  
  152. 		long rwId=db.insert(DIARY_TABLE_NAME, DiaryClmn.BODY, values);
  153.  
  154. 		if (rwId>0)
  155. 		{
  156. 			Uri rwIdUri=ContentUris.withAppendedId(DiaryClmn.CONTENT_URI, rwId);
  157.  
  158. 			getContext().getContentResolver().notifyChange(rwIdUri,null);
  159.  
  160. 			return rwIdUri;
  161. 		}
  162. 		throw new SQLException("Failed to insert row into " + uri);
  163. 	}
  164.  
  165. 	@Override
  166. 	public int delete(Uri uri, String selection, String[] selectionArgs)
  167. 	{
  168. 		// TODO Auto-generated method stub
  169. 		SQLiteDatabase db=myDiaryBaseHalper.getWritableDatabase();
  170.  
  171. 		String rwId=uri.getPathSegments().get(1);
  172.  
  173. 		return db.delete(DIARY_TABLE_NAME, selection+"="+rwId,null);
  174. 	}
  175.  
  176. 	@Override
  177. 	public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs)
  178. 	{
  179. 		// TODO Auto-generated method stub
  180.  
  181. 		SQLiteDatabase db=myDiaryBaseHalper.getWritableDatabase();
  182.  
  183. 			String rwId=uri.getPathSegments().get(1);
  184. 			return db.update(DIARY_TABLE_NAME, values, DiaryClmn._ID+"="+rwId,null);
  185.  
  186. 	}
  187.  
  188. 	public static String getFormateCreatedDate() {
  189. 		Calendar calendar = Calendar.getInstance();
  190. 		String created = calendar.get(Calendar.YEAR) + "年"
  191. 				+ calendar.get(Calendar.MONTH) + "月"
  192. 				+ calendar.get(Calendar.DAY_OF_MONTH) + "日"
  193. 				+ calendar.get(Calendar.HOUR_OF_DAY) + "时"
  194. 				+ calendar.get(Calendar.MINUTE) + "分";
  195. 		return created;
  196. 	}
  197.  
  198. }

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

  1. <?xml version="1.0" encoding="utf-8"?>
  2. <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
  3.     android:id="@+id/row"
  4.     android:layout_width="fill_parent"
  5.     android:layout_height="fill_parent" >
  6.  
  7.     <TextView
  8.         android:id="@+id/text1"
  9.         android:layout_width="wrap_content"
  10.         android:layout_height="30px"
  11.         android:layout_marginTop="10dip"
  12.         android:maxWidth="200dip"
  13.         android:text="第一组第一项"
  14.         android:textColor="#000000"
  15.         android:textSize="22sp" />
  16.  
  17.     <TextView
  18.         android:id="@+id/created"
  19.         android:layout_width="wrap_content"
  20.         android:layout_height="35px"
  21.         android:layout_alignParentRight="true"
  22.         android:layout_marginLeft="10dip"
  23.         android:layout_marginTop="10dip"
  24.         android:text="2012年4月2号"
  25.         android:textColor="#000000" />
  26.  
  27. </RelativeLayout>

mydiaryedit.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:orientation="vertical" >
  6.  
  7.     <LinearLayout
  8.         android:layout_width="0dip"
  9.         android:layout_height="0dip"
  10.         android:focusable="true"
  11.         android:focusableInTouchMode="true" />
  12.  
  13.     <LinearLayout
  14.         android:layout_width="fill_parent"
  15.         android:layout_height="wrap_content"
  16.         android:orientation="vertical" >
  17.  
  18.         <TextView
  19.             android:layout_width="wrap_content"
  20.             android:layout_height="wrap_content"
  21.             android:padding="2px"
  22.             android:text="@string/title" />
  23.  
  24.         <EditText
  25.             android:id="@+id/title"
  26.             android:layout_width="fill_parent"
  27.             android:layout_height="wrap_content"
  28.             android:textColor="#000000" />
  29.     </LinearLayout>
  30.  
  31.     <LinearLayout
  32.         android:layout_width="fill_parent"
  33.         android:layout_height="fill_parent"
  34.         android:orientation="vertical" >
  35.  
  36.         <TextView
  37.             android:layout_width="wrap_content"
  38.             android:layout_height="wrap_content"
  39.             android:text="@string/body" />
  40.  
  41.         <EditText
  42.             android:id="@+id/body"
  43.             android:layout_width="fill_parent"
  44.             android:layout_height="wrap_content"
  45.  
  46.             android:singleLine="false"
  47.             android:textColor="#000000" />
  48.  
  49.         <RelativeLayout
  50.             android:layout_width="fill_parent"
  51.             android:layout_height="wrap_content" >
  52.  
  53.             <Button
  54.                 android:id="@+id/modified"
  55.                 android:layout_width="wrap_content"
  56.                 android:layout_height="wrap_content"
  57.                 android:layout_alignParentBottom="true"
  58.                 android:text="click me!编辑"
  59.                 android:visibility="invisible" >
  60.             </Button>
  61.  
  62.             <Button
  63.                 android:id="@+id/confirm"
  64.                 android:layout_width="wrap_content"
  65.                 android:layout_height="wrap_content"
  66.                 android:layout_alignParentRight="true"
  67.                 android:layout_alignTop="@+id/modified"
  68.                 android:text="   确定     " />
  69.         </RelativeLayout>
  70.     </LinearLayout>
  71.  
  72. </LinearLayout>

strings.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:orientation="vertical" >
  6.  
  7.     <LinearLayout
  8.         android:layout_width="0dip"
  9.         android:layout_height="0dip"
  10.         android:focusable="true"
  11.         android:focusableInTouchMode="true" />
  12.  
  13.     <LinearLayout
  14.         android:layout_width="fill_parent"
  15.         android:layout_height="wrap_content"
  16.         android:orientation="vertical" >
  17.  
  18.         <TextView
  19.             android:layout_width="wrap_content"
  20.             android:layout_height="wrap_content"
  21.             android:padding="2px"
  22.             android:text="@string/title" />
  23.  
  24.         <EditText
  25.             android:id="@+id/title"
  26.             android:layout_width="fill_parent"
  27.             android:layout_height="wrap_content"
  28.             android:textColor="#000000" />
  29.     </LinearLayout>
  30.  
  31.     <LinearLayout
  32.         android:layout_width="fill_parent"
  33.         android:layout_height="fill_parent"
  34.         android:orientation="vertical" >
  35.  
  36.         <TextView
  37.             android:layout_width="wrap_content"
  38.             android:layout_height="wrap_content"
  39.             android:text="@string/body" />
  40.  
  41.         <EditText
  42.             android:id="@+id/body"
  43.             android:layout_width="fill_parent"
  44.             android:layout_height="wrap_content"
  45.  
  46.             android:singleLine="false"
  47.             android:textColor="#000000" />
  48.  
  49.         <RelativeLayout
  50.             android:layout_width="fill_parent"
  51.             android:layout_height="wrap_content" >
  52.  
  53.             <Button
  54.                 android:id="@+id/modified"
  55.                 android:layout_width="wrap_content"
  56.                 android:layout_height="wrap_content"
  57.                 android:layout_alignParentBottom="true"
  58.                 android:text="click me!编辑"
  59.                 android:visibility="invisible" >
  60.             </Button>
  61.  
  62.             <Button
  63.                 android:id="@+id/confirm"
  64.                 android:layout_width="wrap_content"
  65.                 android:layout_height="wrap_content"
  66.                 android:layout_alignParentRight="true"
  67.                 android:layout_alignTop="@+id/modified"
  68.                 android:text="   确定     " />
  69.         </RelativeLayout>
  70.     </LinearLayout>
  71.  
  72. </LinearLayout>

清单文件

  1. <?xml version="1.0" encoding="utf-8"?>
  2. <manifest xmlns:android="http://schemas.android.com/apk/res/android"
  3.     package="com.zhang.myDiary"
  4.     android:versionCode="1"
  5.     android:versionName="1.0" >
  6.  
  7.     <uses-sdk android:minSdkVersion="7" />
  8.  
  9.     <application
  10.         android:icon="@drawable/ic_launcher"
  11.         android:label="@string/app_name" >
  12.         <provider
  13.             android:name="MyDiaryContentProvider"
  14.             android:authorities="com.zhang.myDiary.Myprovider" />
  15.  
  16.         <activity
  17.             android:name=".MyDiaryActivity"
  18.            >
  19.             <intent-filter>
  20.                 <action android:name="android.intent.action.MAIN" />
  21.  
  22.                 <category android:name="android.intent.category.LAUNCHER" />
  23.             </intent-filter>
  24.         </activity>
  25.         <activity
  26.             android:name="com.zhang.myDiary.MyDiaryEdit"
  27.             android:label="@string/title_diary"
  28.             android:theme="@android:style/Theme.Light" >
  29.             <intent-filter>
  30.                 <action android:name="com.zhang.myDiary.MyDiaryEdit.EDIT_DIARY" />
  31.  
  32.                 <category android:name="android.intent.category.DEFAULT" />
  33.  
  34.                 <data android:mimeType="vnd.android.cursor.item/vnd.google.diary"/>
  35.             </intent-filter>
  36.             <intent-filter>
  37.                 <action android:name="com.zhang.myDiary.MyDiaryEdit.action.INSERT_DIARY" />
  38.  
  39.                 <category android:name="android.intent.category.DEFAULT" />
  40.  
  41.                 <data android:mimeType="vnd.android.cursor.dir/vnd.google.diary" />
  42.             </intent-filter>
  43.         </activity>
  44.     </application>
  45.  
  46. </manifest>

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