pull/18/head
STRIV1 2 years ago
parent af30a970a5
commit fcba4a819e

@ -37,39 +37,49 @@ import java.util.HashSet;
public class DataUtils { public class DataUtils {
public static final String TAG = "DataUtils"; public static final String TAG = "DataUtils";
// 批量删除笔记的静态方法
public static boolean batchDeleteNotes(ContentResolver resolver, HashSet<Long> ids) { public static boolean batchDeleteNotes(ContentResolver resolver, HashSet<Long> ids) {
// 检查传入的笔记ID集合是否为空
if (ids == null) { if (ids == null) {
Log.d(TAG, "the ids is null"); Log.d(TAG, "the ids is null");
return true; return true;// 如果为空,返回删除成功
} }
// 检查传入的笔记ID集合是否为空
if (ids.size() == 0) { if (ids.size() == 0) {
Log.d(TAG, "no id is in the hashset"); Log.d(TAG, "no id is in the hashset");
return true; return true;// 如果为空,返回删除成功
} }
// 创建一个操作列表,用于存储批量操作的删除操作
ArrayList<ContentProviderOperation> operationList = new ArrayList<ContentProviderOperation>(); ArrayList<ContentProviderOperation> operationList = new ArrayList<ContentProviderOperation>();
// 遍历传入的笔记ID集合为每个ID创建一个删除操作并添加到操作列表中
for (long id : ids) { for (long id : ids) {
// 检查是否为系统文件夹的ID如果是跳过不删除
if(id == Notes.ID_ROOT_FOLDER) { if(id == Notes.ID_ROOT_FOLDER) {
Log.e(TAG, "Don't delete system folder root"); Log.e(TAG, "Don't delete system folder root");
continue; continue;
} }
// 创建删除操作的构建器
ContentProviderOperation.Builder builder = ContentProviderOperation ContentProviderOperation.Builder builder = ContentProviderOperation
.newDelete(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id)); .newDelete(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id));
// 将删除操作添加到操作列表中
operationList.add(builder.build()); operationList.add(builder.build());
} }
try { try {
// 应用批量操作,删除笔记
ContentProviderResult[] results = resolver.applyBatch(Notes.AUTHORITY, operationList); ContentProviderResult[] results = resolver.applyBatch(Notes.AUTHORITY, operationList);
// 检查批量操作结果是否为空或第一个结果是否为空
if (results == null || results.length == 0 || results[0] == null) { if (results == null || results.length == 0 || results[0] == null) {
Log.d(TAG, "delete notes failed, ids:" + ids.toString()); Log.d(TAG, "delete notes failed, ids:" + ids.toString());
return false; return false;// 如果为空,返回删除失败
} }
return true; return true;// 返回删除成功
} catch (RemoteException e) { } catch (RemoteException e) {
Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage())); Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage()));
} catch (OperationApplicationException e) { } catch (OperationApplicationException e) {
Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage())); Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage()));
} }
return false; return false;// 返回删除失败
} }
public static void moveNoteToFoler(ContentResolver resolver, long id, long srcFolderId, long desFolderId) { public static void moveNoteToFoler(ContentResolver resolver, long id, long srcFolderId, long desFolderId) {
@ -82,27 +92,34 @@ public class DataUtils {
public static boolean batchMoveToFolder(ContentResolver resolver, HashSet<Long> ids, public static boolean batchMoveToFolder(ContentResolver resolver, HashSet<Long> ids,
long folderId) { long folderId) {
// 检查传入的笔记ID集合是否为空
if (ids == null) { if (ids == null) {
Log.d(TAG, "the ids is null"); Log.d(TAG, "the ids is null");
return true; return true;// 如果为空,返回移动成功
} }
// 创建一个操作列表,用于存储批量操作的更新操作
ArrayList<ContentProviderOperation> operationList = new ArrayList<ContentProviderOperation>(); ArrayList<ContentProviderOperation> operationList = new ArrayList<ContentProviderOperation>();
// 遍历传入的笔记ID集合为每个ID创建一个更新操作并设置新的父文件夹ID和本地修改标志
for (long id : ids) { for (long id : ids) {
// 创建更新操作的构建器
ContentProviderOperation.Builder builder = ContentProviderOperation ContentProviderOperation.Builder builder = ContentProviderOperation
.newUpdate(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id)); .newUpdate(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id));
// 设置更新操作的值包括新的父文件夹ID和本地修改标志
builder.withValue(NoteColumns.PARENT_ID, folderId); builder.withValue(NoteColumns.PARENT_ID, folderId);
builder.withValue(NoteColumns.LOCAL_MODIFIED, 1); builder.withValue(NoteColumns.LOCAL_MODIFIED, 1);
// 将更新操作添加到操作列表中
operationList.add(builder.build()); operationList.add(builder.build());
} }
try { try {
// 应用批量操作更新笔记的父文件夹ID和本地修改标志
ContentProviderResult[] results = resolver.applyBatch(Notes.AUTHORITY, operationList); ContentProviderResult[] results = resolver.applyBatch(Notes.AUTHORITY, operationList);
// 检查批量操作结果是否为空或第一个结果是否为空
if (results == null || results.length == 0 || results[0] == null) { if (results == null || results.length == 0 || results[0] == null) {
Log.d(TAG, "delete notes failed, ids:" + ids.toString()); Log.d(TAG, "delete notes failed, ids:" + ids.toString());
return false; return false;// 如果为空,返回移动失败
} }
return true; return true;// 返回移动成功
} catch (RemoteException e) { } catch (RemoteException e) {
Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage())); Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage()));
} catch (OperationApplicationException e) { } catch (OperationApplicationException e) {
@ -115,89 +132,108 @@ public class DataUtils {
* Get the all folder count except system folders {@link Notes#TYPE_SYSTEM}} * Get the all folder count except system folders {@link Notes#TYPE_SYSTEM}}
*/ */
public static int getUserFolderCount(ContentResolver resolver) { public static int getUserFolderCount(ContentResolver resolver) {
// 查询用户文件夹的数量
Cursor cursor =resolver.query(Notes.CONTENT_NOTE_URI, Cursor cursor =resolver.query(Notes.CONTENT_NOTE_URI,
new String[] { "COUNT(*)" }, new String[] { "COUNT(*)" },
// 查询条件类型为文件夹且父文件夹ID不是回收站文件夹ID
NoteColumns.TYPE + "=? AND " + NoteColumns.PARENT_ID + "<>?", NoteColumns.TYPE + "=? AND " + NoteColumns.PARENT_ID + "<>?",
new String[] { String.valueOf(Notes.TYPE_FOLDER), String.valueOf(Notes.ID_TRASH_FOLER)}, new String[] { String.valueOf(Notes.TYPE_FOLDER), String.valueOf(Notes.ID_TRASH_FOLER)},
null); null);
int count = 0; int count = 0;
if(cursor != null) { if(cursor != null) {
// 如果查询结果非空,移动到第一行
if(cursor.moveToFirst()) { if(cursor.moveToFirst()) {
try { try {
// 获取查询结果中的文件夹数量
count = cursor.getInt(0); count = cursor.getInt(0);
} catch (IndexOutOfBoundsException e) { } catch (IndexOutOfBoundsException e) {
// 捕获异常,输出错误日志
Log.e(TAG, "get folder count failed:" + e.toString()); Log.e(TAG, "get folder count failed:" + e.toString());
} finally { } finally {
// 关闭游标
cursor.close(); cursor.close();
} }
} }
} }
return count; return count;// 返回文件夹数量
} }
public static boolean visibleInNoteDatabase(ContentResolver resolver, long noteId, int type) { public static boolean visibleInNoteDatabase(ContentResolver resolver, long noteId, int type) {
// 查询指定笔记ID的可见性
Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId), Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId),
null, null,
// 查询条件类型为指定类型且父文件夹ID不是回收站文件夹ID
NoteColumns.TYPE + "=? AND " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER, NoteColumns.TYPE + "=? AND " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER,
new String [] {String.valueOf(type)}, new String [] {String.valueOf(type)},
null); null);
boolean exist = false; boolean exist = false;
if (cursor != null) { if (cursor != null) {
// 如果查询结果非空检查结果数量是否大于0表示存在
if (cursor.getCount() > 0) { if (cursor.getCount() > 0) {
exist = true; exist = true;
} }
// 关闭游标
cursor.close(); cursor.close();
} }
return exist; return exist;// 返回是否存在
} }
public static boolean existInNoteDatabase(ContentResolver resolver, long noteId) { public static boolean existInNoteDatabase(ContentResolver resolver, long noteId) {
// 查询指定笔记ID是否存在于笔记数据库中
Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId), Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId),
null, null, null, null); null, null, null, null);
boolean exist = false; boolean exist = false;
if (cursor != null) { if (cursor != null) {
// 如果查询结果非空检查结果数量是否大于0表示存在
if (cursor.getCount() > 0) { if (cursor.getCount() > 0) {
exist = true; exist = true;
} }
// 关闭游标
cursor.close(); cursor.close();
} }
return exist; return exist;// 返回是否存在
} }
public static boolean existInDataDatabase(ContentResolver resolver, long dataId) { public static boolean existInDataDatabase(ContentResolver resolver, long dataId) {
// 查询指定数据ID是否存在于数据数据库中
Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_DATA_URI, dataId), Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_DATA_URI, dataId),
null, null, null, null); null, null, null, null);
boolean exist = false; boolean exist = false;
if (cursor != null) { if (cursor != null) {
// 如果查询结果非空检查结果数量是否大于0表示存在
if (cursor.getCount() > 0) { if (cursor.getCount() > 0) {
exist = true; exist = true;
} }
cursor.close(); cursor.close();
} }
return exist; return exist;// 返回是否存在
} }
public static boolean checkVisibleFolderName(ContentResolver resolver, String name) { public static boolean checkVisibleFolderName(ContentResolver resolver, String name) {
// 查询是否存在具有指定名称的可见文件夹
Cursor cursor = resolver.query(Notes.CONTENT_NOTE_URI, null, Cursor cursor = resolver.query(Notes.CONTENT_NOTE_URI, null,
// 查询条件类型为文件夹、父文件夹ID不是回收站文件夹ID、且摘要等于指定名称
NoteColumns.TYPE + "=" + Notes.TYPE_FOLDER + NoteColumns.TYPE + "=" + Notes.TYPE_FOLDER +
" AND " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER + " AND " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER +
" AND " + NoteColumns.SNIPPET + "=?", " AND " + NoteColumns.SNIPPET + "=?",
new String[] { name }, null); new String[] { name }, null);
boolean exist = false; boolean exist = false;
if(cursor != null) { if(cursor != null) {
// 如果查询结果非空检查结果数量是否大于0表示存在
if(cursor.getCount() > 0) { if(cursor.getCount() > 0) {
exist = true; exist = true;
} }
cursor.close(); cursor.close();
} }
return exist; return exist; // 返回是否存在
} }
public static HashSet<AppWidgetAttribute> getFolderNoteWidget(ContentResolver resolver, long folderId) { public static HashSet<AppWidgetAttribute> getFolderNoteWidget(ContentResolver resolver, long folderId) {
// 查询指定文件夹ID下的笔记小部件信息
Cursor c = resolver.query(Notes.CONTENT_NOTE_URI, Cursor c = resolver.query(Notes.CONTENT_NOTE_URI,
new String[] { NoteColumns.WIDGET_ID, NoteColumns.WIDGET_TYPE }, new String[] { NoteColumns.WIDGET_ID, NoteColumns.WIDGET_TYPE },
NoteColumns.PARENT_ID + "=?", NoteColumns.PARENT_ID + "=?",
@ -206,25 +242,30 @@ public class DataUtils {
HashSet<AppWidgetAttribute> set = null; HashSet<AppWidgetAttribute> set = null;
if (c != null) { if (c != null) {
// 如果查询结果非空,移动到第一行
if (c.moveToFirst()) { if (c.moveToFirst()) {
set = new HashSet<AppWidgetAttribute>(); set = new HashSet<AppWidgetAttribute>();
do { do {
try { try {
// 创建 AppWidgetAttribute 对象获取小部件ID和小部件类型添加到集合中
AppWidgetAttribute widget = new AppWidgetAttribute(); AppWidgetAttribute widget = new AppWidgetAttribute();
widget.widgetId = c.getInt(0); widget.widgetId = c.getInt(0);
widget.widgetType = c.getInt(1); widget.widgetType = c.getInt(1);
set.add(widget); set.add(widget);
} catch (IndexOutOfBoundsException e) { } catch (IndexOutOfBoundsException e) {
// 捕获异常,输出错误日志
Log.e(TAG, e.toString()); Log.e(TAG, e.toString());
} }
} while (c.moveToNext()); } while (c.moveToNext());
} }
c.close(); c.close();
} }
return set; return set;// 返回包含小部件信息的集合
} }
public static String getCallNumberByNoteId(ContentResolver resolver, long noteId) { public static String getCallNumberByNoteId(ContentResolver resolver, long noteId) {
// 查询指定笔记ID对应的通话笔记的电话号码
Cursor cursor = resolver.query(Notes.CONTENT_DATA_URI, Cursor cursor = resolver.query(Notes.CONTENT_DATA_URI,
new String [] { CallNote.PHONE_NUMBER }, new String [] { CallNote.PHONE_NUMBER },
CallNote.NOTE_ID + "=? AND " + CallNote.MIME_TYPE + "=?", CallNote.NOTE_ID + "=? AND " + CallNote.MIME_TYPE + "=?",
@ -233,17 +274,20 @@ public class DataUtils {
if (cursor != null && cursor.moveToFirst()) { if (cursor != null && cursor.moveToFirst()) {
try { try {
// 获取查询结果中的电话号码
return cursor.getString(0); return cursor.getString(0);
} catch (IndexOutOfBoundsException e) { } catch (IndexOutOfBoundsException e) {
// 捕获异常,输出错误日志
Log.e(TAG, "Get call number fails " + e.toString()); Log.e(TAG, "Get call number fails " + e.toString());
} finally { } finally {
cursor.close(); cursor.close();
} }
} }
return ""; return "";// 如果查询结果为空,返回空字符串
} }
public static long getNoteIdByPhoneNumberAndCallDate(ContentResolver resolver, String phoneNumber, long callDate) { public static long getNoteIdByPhoneNumberAndCallDate(ContentResolver resolver, String phoneNumber, long callDate) {
// 查询指定电话号码和通话日期对应的通话笔记的笔记ID
Cursor cursor = resolver.query(Notes.CONTENT_DATA_URI, Cursor cursor = resolver.query(Notes.CONTENT_DATA_URI,
new String [] { CallNote.NOTE_ID }, new String [] { CallNote.NOTE_ID },
CallNote.CALL_DATE + "=? AND " + CallNote.MIME_TYPE + "=? AND PHONE_NUMBERS_EQUAL(" CallNote.CALL_DATE + "=? AND " + CallNote.MIME_TYPE + "=? AND PHONE_NUMBERS_EQUAL("
@ -252,19 +296,24 @@ public class DataUtils {
null); null);
if (cursor != null) { if (cursor != null) {
// 如果查询结果非空,移动到第一行
if (cursor.moveToFirst()) { if (cursor.moveToFirst()) {
try { try {
// 获取查询结果中的笔记ID
return cursor.getLong(0); return cursor.getLong(0);
} catch (IndexOutOfBoundsException e) { } catch (IndexOutOfBoundsException e) {
// 捕获异常,输出错误日志
Log.e(TAG, "Get call note id fails " + e.toString()); Log.e(TAG, "Get call note id fails " + e.toString());
} }
} }
cursor.close(); cursor.close();
} }
return 0; return 0; // 如果查询结果为空返回0
} }
public static String getSnippetById(ContentResolver resolver, long noteId) { public static String getSnippetById(ContentResolver resolver, long noteId) {
// 查询指定笔记ID的摘要信息
Cursor cursor = resolver.query(Notes.CONTENT_NOTE_URI, Cursor cursor = resolver.query(Notes.CONTENT_NOTE_URI,
new String [] { NoteColumns.SNIPPET }, new String [] { NoteColumns.SNIPPET },
NoteColumns.ID + "=?", NoteColumns.ID + "=?",
@ -272,17 +321,20 @@ public class DataUtils {
null); null);
if (cursor != null) { if (cursor != null) {
// 如果查询结果非空,移动到第一行
String snippet = ""; String snippet = "";
if (cursor.moveToFirst()) { if (cursor.moveToFirst()) {
// 获取查询结果中的摘要信息
snippet = cursor.getString(0); snippet = cursor.getString(0);
} }
cursor.close(); cursor.close();
return snippet; return snippet;// 返回摘要信息
} }
throw new IllegalArgumentException("Note is not found with id: " + noteId); throw new IllegalArgumentException("Note is not found with id: " + noteId);
} }
public static String getFormattedSnippet(String snippet) { public static String getFormattedSnippet(String snippet) {
// 格式化摘要信息:去除首尾空格,并截取首个换行符之前的内容
if (snippet != null) { if (snippet != null) {
snippet = snippet.trim(); snippet = snippet.trim();
int index = snippet.indexOf('\n'); int index = snippet.indexOf('\n');
@ -290,6 +342,7 @@ public class DataUtils {
snippet = snippet.substring(0, index); snippet = snippet.substring(0, index);
} }
} }
return snippet; return snippet;// 返回格式化后的摘要信息
} }
} }

@ -66,15 +66,19 @@ public class ResourceParser {
} }
public static int getDefaultBgId(Context context) { public static int getDefaultBgId(Context context) {
// 获取默认背景ID
if (PreferenceManager.getDefaultSharedPreferences(context).getBoolean( if (PreferenceManager.getDefaultSharedPreferences(context).getBoolean(
NotesPreferenceActivity.PREFERENCE_SET_BG_COLOR_KEY, false)) { NotesPreferenceActivity.PREFERENCE_SET_BG_COLOR_KEY, false)) {
// 如果用户已设置背景颜色则返回随机选择的编辑界面背景资源ID
return (int) (Math.random() * NoteBgResources.BG_EDIT_RESOURCES.length); return (int) (Math.random() * NoteBgResources.BG_EDIT_RESOURCES.length);
} else { } else {
// 如果用户未设置背景颜色则返回默认颜色的背景资源ID
return BG_DEFAULT_COLOR; return BG_DEFAULT_COLOR;
} }
} }
public static class NoteItemBgResources { public static class NoteItemBgResources {
// 定义笔记列表项背景资源数组
private final static int [] BG_FIRST_RESOURCES = new int [] { private final static int [] BG_FIRST_RESOURCES = new int [] {
R.drawable.list_yellow_up, R.drawable.list_yellow_up,
R.drawable.list_blue_up, R.drawable.list_blue_up,

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