diff --git a/src/MiNotes-master/app/src/main/java/net/micode/notes/ui/NoteItemData.java b/src/MiNotes-master/app/src/main/java/net/micode/notes/ui/NoteItemData.java index 0f5a878..7b9be8d 100644 --- a/src/MiNotes-master/app/src/main/java/net/micode/notes/ui/NoteItemData.java +++ b/src/MiNotes-master/app/src/main/java/net/micode/notes/ui/NoteItemData.java @@ -1,31 +1,15 @@ -/* - * 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. - */ - package net.micode.notes.ui; - + import android.content.Context; import android.database.Cursor; import android.text.TextUtils; - + import net.micode.notes.data.Contact; import net.micode.notes.data.Notes; import net.micode.notes.data.Notes.NoteColumns; import net.micode.notes.tool.DataUtils; - - + + public class NoteItemData { static final String [] PROJECTION = new String [] { NoteColumns.ID, @@ -41,7 +25,7 @@ public class NoteItemData { NoteColumns.WIDGET_ID, NoteColumns.WIDGET_TYPE, }; - + //常量标记和数据就不一一标记了，意义翻译基本就知道 private static final int ID_COLUMN = 0; private static final int ALERTED_DATE_COLUMN = 1; private static final int BG_COLOR_ID_COLUMN = 2; @@ -54,7 +38,7 @@ public class NoteItemData { 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; @@ -69,14 +53,15 @@ public class NoteItemData { private int mWidgetType; private String mName; private String mPhoneNumber; - + private boolean mIsLastItem; private boolean mIsFirstItem; private boolean mIsOnlyOneItem; private boolean mIsOneNoteFollowingFolder; private boolean mIsMultiNotesFollowingFolder; - - public NoteItemData(Context context, Cursor cursor) { + //初始化NoteItemData，主要利用光标cursor获取的东西 + public NoteItemData(Context context, Cursor cursor) { + //getxxx为转换格式 mId = cursor.getLong(ID_COLUMN); mAlertDate = cursor.getLong(ALERTED_DATE_COLUMN); mBgColorId = cursor.getInt(BG_COLOR_ID_COLUMN); @@ -91,134 +76,139 @@ public class NoteItemData { mType = cursor.getInt(TYPE_COLUMN); mWidgetId = cursor.getInt(WIDGET_ID_COLUMN); mWidgetType = cursor.getInt(WIDGET_TYPE_COLUMN); - + + //初始化电话号码的信息 mPhoneNumber = ""; if (mParentId == Notes.ID_CALL_RECORD_FOLDER) { mPhoneNumber = DataUtils.getCallNumberByNoteId(context.getContentResolver(), mId); - if (!TextUtils.isEmpty(mPhoneNumber)) { + if (!TextUtils.isEmpty(mPhoneNumber)) {//mphonenumber里有符合字符串，则用contart功能连接 mName = Contact.getContact(context, mPhoneNumber); if (mName == null) { mName = mPhoneNumber; } } } - + if (mName == null) { mName = ""; } checkPostion(cursor); } - + ///根据鼠标的位置设置标记，和位置 private void checkPostion(Cursor cursor) { + //初始化几个标记，cursor具体功能笔记中已提到，不一一叙述 mIsLastItem = cursor.isLast() ? true : false; mIsFirstItem = cursor.isFirst() ? true : false; mIsOnlyOneItem = (cursor.getCount() == 1); + //初始化“多重子文件”“单一子文件”2个标记 mIsMultiNotesFollowingFolder = false; mIsOneNoteFollowingFolder = false; - - if (mType == Notes.TYPE_NOTE && !mIsFirstItem) { + + //主要是设置上诉2标记 + if (mType == Notes.TYPE_NOTE && !mIsFirstItem) {//若是note格式并且不是第一个元素 int position = cursor.getPosition(); - if (cursor.moveToPrevious()) { + if (cursor.moveToPrevious()) {//获取光标位置后看上一行 if (cursor.getInt(TYPE_COLUMN) == Notes.TYPE_FOLDER - || cursor.getInt(TYPE_COLUMN) == Notes.TYPE_SYSTEM) { + || cursor.getInt(TYPE_COLUMN) == Notes.TYPE_SYSTEM) {//若光标满足系统或note格式 if (cursor.getCount() > (position + 1)) { - mIsMultiNotesFollowingFolder = true; + mIsMultiNotesFollowingFolder = true;//若是数据行数大于但前位置+1则设置成正确 } else { - mIsOneNoteFollowingFolder = true; + mIsOneNoteFollowingFolder = true;//否则单一文件夹标记为true } } - if (!cursor.moveToNext()) { + if (!cursor.moveToNext()) {//若不能再往下走则报错 throw new IllegalStateException("cursor move to previous but can't move back"); } } } } - +///以下都是获取标记没什么好说的，不过倒数第二个需要说明下，很具体看下面 public boolean isOneFollowingFolder() { return mIsOneNoteFollowingFolder; } - + public boolean isMultiFollowingFolder() { return mIsMultiNotesFollowingFolder; } - + public boolean isLast() { return mIsLastItem; } - + public String getCallName() { return mName; } - + public boolean isFirst() { return mIsFirstItem; } - + public boolean isSingle() { return mIsOnlyOneItem; } - + public long getId() { return mId; } - + public long getAlertDate() { return mAlertDate; } - + public long getCreatedDate() { return mCreatedDate; } - + public boolean hasAttachment() { return mHasAttachment; } - + public long getModifiedDate() { return mModifiedDate; } - + public int getBgColorId() { return mBgColorId; } - + public long getParentId() { return mParentId; } - + public int getNotesCount() { return mNotesCount; } - + public long getFolderId () { return mParentId; } - + public int getType() { return mType; } - + public int getWidgetType() { return mWidgetType; } - + public int getWidgetId() { return mWidgetId; } - + public String getSnippet() { return mSnippet; } - + public boolean hasAlert() { return (mAlertDate > 0); } - + + //若数据父id为保存至文件夹模式的id且满足电话号码单元不为空，则isCallRecord为true public boolean isCallRecord() { return (mParentId == Notes.ID_CALL_RECORD_FOLDER && !TextUtils.isEmpty(mPhoneNumber)); } - + public static int getNoteType(Cursor cursor) { return cursor.getInt(TYPE_COLUMN); } -} +} \ No newline at end of file