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java/net/micode/notes/ui/NoteItemData.java

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duan
dxj 2 months ago
parent 3c652b9d11
commit 450f9ac78c
1 changed files with 118 additions and 99 deletions
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java/net/micode/notes/ui/NoteItemData.java
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@ -1,17 +1,6 @@
/*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* 版权声明： MiCode 开源社区 版权所有
* 本文件遵循 Apache License, Version 2.0 许可协议
*/
package net.micode.notes.ui;
@ -27,72 +16,78 @@ import net.micode.notes.tool.DataUtils;
public class NoteItemData {
static final String [] PROJECTION = new String [] {
NoteColumns.ID,
NoteColumns.ALERTED_DATE,
NoteColumns.BG_COLOR_ID,
NoteColumns.CREATED_DATE,
NoteColumns.HAS_ATTACHMENT,
NoteColumns.MODIFIED_DATE,
NoteColumns.NOTES_COUNT,
NoteColumns.PARENT_ID,
NoteColumns.SNIPPET,
NoteColumns.TYPE,
NoteColumns.WIDGET_ID,
NoteColumns.WIDGET_TYPE,
// 定义查询投影，指定要查询的列
static final String[] PROJECTION = new String[]{
NoteColumns.ID, // 笔记 ID
NoteColumns.ALERTED_DATE, // 提醒日期
NoteColumns.BG_COLOR_ID, // 背景颜色 ID
NoteColumns.CREATED_DATE, // 创建日期
NoteColumns.HAS_ATTACHMENT, // 是否有附件
NoteColumns.MODIFIED_DATE, // 修改日期
NoteColumns.NOTES_COUNT, // 笔记数量
NoteColumns.PARENT_ID, // 父级 ID
NoteColumns.SNIPPET, // 摘要
NoteColumns.TYPE, // 类型
NoteColumns.WIDGET_ID, // 小部件 ID
NoteColumns.WIDGET_TYPE // 小部件类型
};
private static final int ID_COLUMN = 0;
private static final int ALERTED_DATE_COLUMN = 1;
private static final int BG_COLOR_ID_COLUMN = 2;
private static final int CREATED_DATE_COLUMN = 3;
private static final int HAS_ATTACHMENT_COLUMN = 4;
private static final int MODIFIED_DATE_COLUMN = 5;
private static final int NOTES_COUNT_COLUMN = 6;
private static final int PARENT_ID_COLUMN = 7;
private static final int SNIPPET_COLUMN = 8;
private static final int TYPE_COLUMN = 9;
private static final int WIDGET_ID_COLUMN = 10;
private static final int WIDGET_TYPE_COLUMN = 11;
private long mId;
private long mAlertDate;
private int mBgColorId;
private long mCreatedDate;
private boolean mHasAttachment;
private long mModifiedDate;
private int mNotesCount;
private long mParentId;
private String mSnippet;
private int mType;
private int mWidgetId;
private int mWidgetType;
private String mName;
private String mPhoneNumber;
private boolean mIsLastItem;
private boolean mIsFirstItem;
private boolean mIsOnlyOneItem;
private boolean mIsOneNoteFollowingFolder;
private boolean mIsMultiNotesFollowingFolder;
// 定义各列在查询结果中的索引
private static final int ID_COLUMN = 0;
private static final int ALERTED_DATE_COLUMN = 1;
private static final int BG_COLOR_ID_COLUMN = 2;
private static final int CREATED_DATE_COLUMN = 3;
private static final int HAS_ATTACHMENT_COLUMN = 4;
private static final int MODIFIED_DATE_COLUMN = 5;
private static final int NOTES_COUNT_COLUMN = 6;
private static final int PARENT_ID_COLUMN = 7;
private static final int SNIPPET_COLUMN = 8;
private static final int TYPE_COLUMN = 9;
private static final int WIDGET_ID_COLUMN = 10;
private static final int WIDGET_TYPE_COLUMN = 11;
// 定义笔记数据的成员变量
private long mId; // 笔记 ID
private long mAlertDate; // 提醒日期
private int mBgColorId; // 背景颜色 ID
private long mCreatedDate; // 创建日期
private boolean mHasAttachment; // 是否有附件
private long mModifiedDate; // 修改日期
private int mNotesCount; // 笔记数量
private long mParentId; // 父级 ID
private String mSnippet; // 摘要
private int mType; // 类型
private int mWidgetId; // 小部件 ID
private int mWidgetType; // 小部件类型
private String mName; // 名称
private String mPhoneNumber; // 电话号码
// 定义位置相关的成员变量
private boolean mIsLastItem; // 是否是最后一个项目
private boolean mIsFirstItem; // 是否是第一个项目
private boolean mIsOnlyOneItem; // 是否只有一个项目
private boolean mIsOneNoteFollowingFolder; // 是否有一个笔记跟随文件夹
private boolean mIsMultiNotesFollowingFolder; // 是否有多个笔记跟随文件夹
// 构造函数，用于从游标中初始化笔记数据
public NoteItemData(Context context, Cursor cursor) {
mId = cursor.getLong(ID_COLUMN);
mAlertDate = cursor.getLong(ALERTED_DATE_COLUMN);
mBgColorId = cursor.getInt(BG_COLOR_ID_COLUMN);
mCreatedDate = cursor.getLong(CREATED_DATE_COLUMN);
mHasAttachment = (cursor.getInt(HAS_ATTACHMENT_COLUMN) > 0) ? true : false;
mModifiedDate = cursor.getLong(MODIFIED_DATE_COLUMN);
mNotesCount = cursor.getInt(NOTES_COUNT_COLUMN);
mParentId = cursor.getLong(PARENT_ID_COLUMN);
mSnippet = cursor.getString(SNIPPET_COLUMN);
mSnippet = mSnippet.replace(NoteEditActivity.TAG_CHECKED, "").replace(
mId = cursor.getLong(ID_COLUMN); // 获取笔记 ID
mAlertDate = cursor.getLong(ALERTED_DATE_COLUMN); // 获取提醒日期
mBgColorId = cursor.getInt(BG_COLOR_ID_COLUMN); // 获取背景颜色 ID
mCreatedDate = cursor.getLong(CREATED_DATE_COLUMN); // 获取创建日期
mHasAttachment = (cursor.getInt(HAS_ATTACHMENT_COLUMN) > 0) ? true : false; // 获取是否有附件
mModifiedDate = cursor.getLong(MODIFIED_DATE_COLUMN); // 获取修改日期
mNotesCount = cursor.getInt(NOTES_COUNT_COLUMN); // 获取笔记数量
mParentId = cursor.getLong(PARENT_ID_COLUMN); // 获取父级 ID
mSnippet = cursor.getString(SNIPPET_COLUMN); // 获取摘要
mSnippet = mSnippet.replace(NoteEditActivity.TAG_CHECKED, "").replace( // 移除摘要中的标记标签
NoteEditActivity.TAG_UNCHECKED, "");
mType = cursor.getInt(TYPE_COLUMN);
mWidgetId = cursor.getInt(WIDGET_ID_COLUMN);
mWidgetType = cursor.getInt(WIDGET_TYPE_COLUMN);
mType = cursor.getInt(TYPE_COLUMN); // 获取类型
mWidgetId = cursor.getInt(WIDGET_ID_COLUMN); // 获取小部件 ID
mWidgetType = cursor.getInt(WIDGET_TYPE_COLUMN); // 获取小部件类型
mPhoneNumber = "";
// 如果是通话记录文件夹，则获取电话号码和联系人名称
if (mParentId == Notes.ID_CALL_RECORD_FOLDER) {
mPhoneNumber = DataUtils.getCallNumberByNoteId(context.getContentResolver(), mId);
if (!TextUtils.isEmpty(mPhoneNumber)) {
@ -106,118 +101,142 @@ public class NoteItemData {
if (mName == null) {
mName = "";
}
checkPostion(cursor);
checkPostion(cursor); // 检查位置信息
}
// 检查位置信息，确定项目在游标中的位置关系
private void checkPostion(Cursor cursor) {
mIsLastItem = cursor.isLast() ? true : false;
mIsFirstItem = cursor.isFirst() ? true : false;
mIsOnlyOneItem = (cursor.getCount() == 1);
mIsMultiNotesFollowingFolder = false;
mIsOneNoteFollowingFolder = false;
mIsLastItem = cursor.isLast() ? true : false; // 是否是最后一个项目
mIsFirstItem = cursor.isFirst() ? true : false; // 是否是第一个项目
mIsOnlyOneItem = (cursor.getCount() == 1); // 是否只有一个项目
mIsMultiNotesFollowingFolder = false; // 默认没有多个笔记跟随文件夹
mIsOneNoteFollowingFolder = false; // 默认没有一个笔记跟随文件夹
// 如果是笔记且不是第一个项目，则检查前面的项目类型
if (mType == Notes.TYPE_NOTE && !mIsFirstItem) {
int position = cursor.getPosition();
if (cursor.moveToPrevious()) {
if (cursor.getInt(TYPE_COLUMN) == Notes.TYPE_FOLDER
|| cursor.getInt(TYPE_COLUMN) == Notes.TYPE_SYSTEM) {
if (cursor.moveToPrevious()) { // 移动到前一个项目
// 如果前一个项目是文件夹或系统类型，则判断是否有一个或多个笔记跟随文件夹
if (cursor.getInt(TYPE_COLUMN) == Notes.TYPE_FOLDER || cursor.getInt(TYPE_COLUMN) == Notes.TYPE_SYSTEM) {
if (cursor.getCount() > (position + 1)) {
mIsMultiNotesFollowingFolder = true;
mIsMultiNotesFollowingFolder = true; // 有多个笔记跟随文件夹
} else {
mIsOneNoteFollowingFolder = true;
mIsOneNoteFollowingFolder = true; // 有一个笔记跟随文件夹
}
}
if (!cursor.moveToNext()) {
if (!cursor.moveToNext()) { // 尝试移回原位置
throw new IllegalStateException("cursor move to previous but can't move back");
}
}
}
}
public boolean isOneFollowingFolder() {
return mIsOneNoteFollowingFolder;
}
// 返回是否有多个笔记跟随文件夹
public boolean isMultiFollowingFolder() {
return mIsMultiNotesFollowingFolder;
}
// 返回是否有提醒
public boolean hasAlert() {
return (mAlertDate > 0);
}
// 返回是否是通话记录
public boolean isCallRecord() {
return (mParentId == Notes.ID_CALL_RECORD_FOLDER && !TextUtils.isEmpty(mPhoneNumber));
}
// 返回是否是最后一个项目
public boolean isLast() {
return mIsLastItem;
}
// 返回联系人名称
public String getCallName() {
return mName;
}
// 返回是否是第一个项目
public boolean isFirst() {
return mIsFirstItem;
}
// 返回是否只有一个项目
public boolean isSingle() {
return mIsOnlyOneItem;
}
// 返回是否有一个笔记跟随文件夹
public boolean isOneFollowingFolder() {
return mIsOneNoteFollowingFolder;
}
// 返回笔记 ID
public long getId() {
return mId;
}
// 返回提醒日期
public long getAlertDate() {
return mAlertDate;
}
// 返回创建日期
public long getCreatedDate() {
return mCreatedDate;
}
// 返回是否有附件
public boolean hasAttachment() {
return mHasAttachment;
}
// 返回修改日期
public long getModifiedDate() {
return mModifiedDate;
}
// 返回背景颜色 ID
public int getBgColorId() {
return mBgColorId;
}
// 返回父级 ID
public long getParentId() {
return mParentId;
}
// 返回笔记数量
public int getNotesCount() {
return mNotesCount;
}
public long getFolderId () {
// 返回文件夹 ID
public long getFolderId() {
return mParentId;
}
// 返回类型
public int getType() {
return mType;
}
// 返回小部件类型
public int getWidgetType() {
return mWidgetType;
}
// 返回小部件 ID
public int getWidgetId() {
return mWidgetId;
}
// 返回摘要
public String getSnippet() {
return mSnippet;
}
public boolean hasAlert() {
return (mAlertDate > 0);
}
public boolean isCallRecord() {
return (mParentId == Notes.ID_CALL_RECORD_FOLDER && !TextUtils.isEmpty(mPhoneNumber));
}
// 从游标中获取笔记类型
public static int getNoteType(Cursor cursor) {
return cursor.getInt(TYPE_COLUMN);
}

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