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代码注释

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zrm_branch
ZhuRuimin 2 years ago
parent f8acc80593
commit 2fd6a8dbbb
3 changed files with 55 additions and 55 deletions
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32
src/main/java/net/micode/notes/ui/NoteEditText.java
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@ -37,7 +37,7 @@ import net.micode.notes.R;
import java.util.HashMap; import java.util.HashMap;
import java.util.Map; import java.util.Map;
public class NoteEditText extends EditText { public class NoteEditText extends EditText {//继承自EditText
private static final String TAG = "NoteEditText"; private static final String TAG = "NoteEditText";
private int mIndex; private int mIndex;
private int mSelectionStartBeforeDelete; private int mSelectionStartBeforeDelete;
@ -56,51 +56,51 @@ public class NoteEditText extends EditText {
/** /**
* Call by the {@link NoteEditActivity} to delete or add edit text * Call by the {@link NoteEditActivity} to delete or add edit text
*/ */
public interface OnTextViewChangeListener { public interface OnTextViewChangeListener {//接口
/** /**
* Delete current edit text when {@link KeyEvent#KEYCODE_DEL} happens * Delete current edit text when {@link KeyEvent#KEYCODE_DEL} happens
* and the text is null * and the text is null
*/ */
void onEditTextDelete(int index, String text); void onEditTextDelete(int index, String text);//删除当前的edittext
/** /**
* Add edit text after current edit text when {@link KeyEvent#KEYCODE_ENTER} * Add edit text after current edit text when {@link KeyEvent#KEYCODE_ENTER}
* happen * happen
*/ */
void onEditTextEnter(int index, String text); void onEditTextEnter(int index, String text);//在当前的edittext后面添加edittext
/** /**
* Hide or show item option when text change * Hide or show item option when text change
*/ */
void onTextChange(int index, boolean hasText); void onTextChange(int index, boolean hasText);//隐藏或显示item选项
} }
private OnTextViewChangeListener mOnTextViewChangeListener; private OnTextViewChangeListener mOnTextViewChangeListener;//接口对象
public NoteEditText(Context context) { public NoteEditText(Context context) {//构造函数
super(context, null); super(context, null);
mIndex = 0; mIndex = 0;
} }
public void setIndex(int index) { public void setIndex(int index) {
mIndex = index; mIndex = index;
} }//设置index
public void setOnTextViewChangeListener(OnTextViewChangeListener listener) { public void setOnTextViewChangeListener(OnTextViewChangeListener listener) {//设置接口对象
mOnTextViewChangeListener = listener; mOnTextViewChangeListener = listener;
} }
public NoteEditText(Context context, AttributeSet attrs) { public NoteEditText(Context context, AttributeSet attrs) {//构造函数
super(context, attrs, android.R.attr.editTextStyle); super(context, attrs, android.R.attr.editTextStyle);
} }
public NoteEditText(Context context, AttributeSet attrs, int defStyle) { public NoteEditText(Context context, AttributeSet attrs, int defStyle) {//构造函数
super(context, attrs, defStyle); super(context, attrs, defStyle);
// TODO Auto-generated constructor stub // TODO Auto-generated constructor stub
} }
@Override @Override
public boolean onTouchEvent(MotionEvent event) { public boolean onTouchEvent(MotionEvent event) {//触摸事件
switch (event.getAction()) { switch (event.getAction()) {
case MotionEvent.ACTION_DOWN: case MotionEvent.ACTION_DOWN:
@ -122,7 +122,7 @@ public class NoteEditText extends EditText {
} }
@Override @Override
public boolean onKeyDown(int keyCode, KeyEvent event) { public boolean onKeyDown(int keyCode, KeyEvent event) {//按键事件
switch (keyCode) { switch (keyCode) {
case KeyEvent.KEYCODE_ENTER: case KeyEvent.KEYCODE_ENTER:
if (mOnTextViewChangeListener != null) { if (mOnTextViewChangeListener != null) {
@ -139,7 +139,7 @@ public class NoteEditText extends EditText {
} }
@Override @Override
public boolean onKeyUp(int keyCode, KeyEvent event) { public boolean onKeyUp(int keyCode, KeyEvent event) {//按键事件
switch(keyCode) { switch(keyCode) {
case KeyEvent.KEYCODE_DEL: case KeyEvent.KEYCODE_DEL:
if (mOnTextViewChangeListener != null) { if (mOnTextViewChangeListener != null) {
@ -168,7 +168,7 @@ public class NoteEditText extends EditText {
} }
@Override @Override
protected void onFocusChanged(boolean focused, int direction, Rect previouslyFocusedRect) { protected void onFocusChanged(boolean focused, int direction, Rect previouslyFocusedRect) {//焦点改变事件
if (mOnTextViewChangeListener != null) { if (mOnTextViewChangeListener != null) {
if (!focused && TextUtils.isEmpty(getText())) { if (!focused && TextUtils.isEmpty(getText())) {
mOnTextViewChangeListener.onTextChange(mIndex, false); mOnTextViewChangeListener.onTextChange(mIndex, false);
@ -180,7 +180,7 @@ public class NoteEditText extends EditText {
} }
@Override @Override
protected void onCreateContextMenu(ContextMenu menu) { protected void onCreateContextMenu(ContextMenu menu) {//创建上下文菜单
if (getText() instanceof Spanned) { if (getText() instanceof Spanned) {
int selStart = getSelectionStart(); int selStart = getSelectionStart();
int selEnd = getSelectionEnd(); int selEnd = getSelectionEnd();

52
src/main/java/net/micode/notes/ui/NoteItemData.java
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@ -27,7 +27,7 @@ import net.micode.notes.tool.DataUtils;
public class NoteItemData { public class NoteItemData {
static final String [] PROJECTION = new String [] { static final String [] PROJECTION = new String [] {//投影
NoteColumns.ID, NoteColumns.ID,
NoteColumns.ALERTED_DATE, NoteColumns.ALERTED_DATE,
NoteColumns.BG_COLOR_ID, NoteColumns.BG_COLOR_ID,
@ -76,7 +76,7 @@ public class NoteItemData {
private boolean mIsOneNoteFollowingFolder; private boolean mIsOneNoteFollowingFolder;
private boolean mIsMultiNotesFollowingFolder; private boolean mIsMultiNotesFollowingFolder;
public NoteItemData(Context context, Cursor cursor) { public NoteItemData(Context context, Cursor cursor) {//构造函数
mId = cursor.getLong(ID_COLUMN); mId = cursor.getLong(ID_COLUMN);
mAlertDate = cursor.getLong(ALERTED_DATE_COLUMN); mAlertDate = cursor.getLong(ALERTED_DATE_COLUMN);
mBgColorId = cursor.getInt(BG_COLOR_ID_COLUMN); mBgColorId = cursor.getInt(BG_COLOR_ID_COLUMN);
@ -109,14 +109,14 @@ public class NoteItemData {
checkPostion(cursor); checkPostion(cursor);
} }
private void checkPostion(Cursor cursor) { private void checkPostion(Cursor cursor) {//检查位置
mIsLastItem = cursor.isLast() ? true : false; mIsLastItem = cursor.isLast() ? true : false;
mIsFirstItem = cursor.isFirst() ? true : false; mIsFirstItem = cursor.isFirst() ? true : false;
mIsOnlyOneItem = (cursor.getCount() == 1); mIsOnlyOneItem = (cursor.getCount() == 1);
mIsMultiNotesFollowingFolder = false; mIsMultiNotesFollowingFolder = false;
mIsOneNoteFollowingFolder = false; mIsOneNoteFollowingFolder = false;
if (mType == Notes.TYPE_NOTE && !mIsFirstItem) { if (mType == Notes.TYPE_NOTE && !mIsFirstItem) {//如果是笔记并且不是第一个
int position = cursor.getPosition(); int position = cursor.getPosition();
if (cursor.moveToPrevious()) { if (cursor.moveToPrevious()) {
if (cursor.getInt(TYPE_COLUMN) == Notes.TYPE_FOLDER if (cursor.getInt(TYPE_COLUMN) == Notes.TYPE_FOLDER
@ -136,89 +136,89 @@ public class NoteItemData {
public boolean isOneFollowingFolder() { public boolean isOneFollowingFolder() {
return mIsOneNoteFollowingFolder; return mIsOneNoteFollowingFolder;
} }//是否是一个文件夹
public boolean isMultiFollowingFolder() { public boolean isMultiFollowingFolder() {
return mIsMultiNotesFollowingFolder; return mIsMultiNotesFollowingFolder;
} }//是否是多个文件夹
public boolean isLast() { public boolean isLast() {
return mIsLastItem; return mIsLastItem;
} }//是否是最后一个
public String getCallName() { public String getCallName() {
return mName; return mName;
} }//获取呼叫名字
public boolean isFirst() { public boolean isFirst() {
return mIsFirstItem; return mIsFirstItem;
} }//是否是第一个
public boolean isSingle() { public boolean isSingle() {
return mIsOnlyOneItem; return mIsOnlyOneItem;
} }//是否是单个
public long getId() { public long getId() {
return mId; return mId;
} }//获取id
public long getAlertDate() { public long getAlertDate() {
return mAlertDate; return mAlertDate;
} }//获取提醒日期
public long getCreatedDate() { public long getCreatedDate() {
return mCreatedDate; return mCreatedDate;
} }//获取创建日期
public boolean hasAttachment() { public boolean hasAttachment() {
return mHasAttachment; return mHasAttachment;
} }//是否有附件
public long getModifiedDate() { public long getModifiedDate() {
return mModifiedDate; return mModifiedDate;
} }//获取修改日期
public int getBgColorId() { public int getBgColorId() {
return mBgColorId; return mBgColorId;
} }//获取背景颜色id
public long getParentId() { public long getParentId() {
return mParentId; return mParentId;
} }//获取父id
public int getNotesCount() { public int getNotesCount() {
return mNotesCount; return mNotesCount;
} }//获取笔记数量
public long getFolderId () { public long getFolderId () {
return mParentId; return mParentId;
} }//获取文件夹id
public int getType() { public int getType() {
return mType; return mType;
} }//获取类型
public int getWidgetType() { public int getWidgetType() {
return mWidgetType; return mWidgetType;
} }//获取小部件类型
public int getWidgetId() { public int getWidgetId() {
return mWidgetId; return mWidgetId;
} }//获取小部件id
public String getSnippet() { public String getSnippet() {
return mSnippet; return mSnippet;
} }//获取片段
public boolean hasAlert() { public boolean hasAlert() {
return (mAlertDate > 0); return (mAlertDate > 0);
} }//是否有提醒
public boolean isCallRecord() { public boolean isCallRecord() {//是否是呼叫记录
return (mParentId == Notes.ID_CALL_RECORD_FOLDER && !TextUtils.isEmpty(mPhoneNumber)); return (mParentId == Notes.ID_CALL_RECORD_FOLDER && !TextUtils.isEmpty(mPhoneNumber));
} }
public static int getNoteType(Cursor cursor) { public static int getNoteType(Cursor cursor) {
return cursor.getInt(TYPE_COLUMN); return cursor.getInt(TYPE_COLUMN);
} }//获取笔记类型
} }

26
src/main/java/net/micode/notes/ui/NotesListActivity.java
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@ -78,7 +78,7 @@ import java.io.InputStream;
import java.io.InputStreamReader; import java.io.InputStreamReader;
import java.util.HashSet; import java.util.HashSet;
public class NotesListActivity extends Activity implements OnClickListener, OnItemLongClickListener { public class NotesListActivity extends Activity implements OnClickListener, OnItemLongClickListener { //用来显示所有的笔记
private static final int FOLDER_NOTE_LIST_QUERY_TOKEN = 0; private static final int FOLDER_NOTE_LIST_QUERY_TOKEN = 0;
private static final int FOLDER_LIST_QUERY_TOKEN = 1; private static final int FOLDER_LIST_QUERY_TOKEN = 1;
@ -136,7 +136,7 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
private final static int REQUEST_CODE_NEW_NODE = 103; private final static int REQUEST_CODE_NEW_NODE = 103;
@Override @Override
protected void onCreate(Bundle savedInstanceState) { protected void onCreate(Bundle savedInstanceState) {//创建
super.onCreate(savedInstanceState); super.onCreate(savedInstanceState);
setContentView(R.layout.note_list); setContentView(R.layout.note_list);
initResources(); initResources();
@ -148,7 +148,7 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
} }
@Override @Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) { protected void onActivityResult(int requestCode, int resultCode, Intent data) {//返回
if (resultCode == RESULT_OK if (resultCode == RESULT_OK
&& (requestCode == REQUEST_CODE_OPEN_NODE || requestCode == REQUEST_CODE_NEW_NODE)) { && (requestCode == REQUEST_CODE_OPEN_NODE || requestCode == REQUEST_CODE_NEW_NODE)) {
mNotesListAdapter.changeCursor(null); mNotesListAdapter.changeCursor(null);
@ -157,7 +157,7 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
} }
} }
private void setAppInfoFromRawRes() { private void setAppInfoFromRawRes() {//设置应用信息
SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(this); SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(this);
if (!sp.getBoolean(PREFERENCE_ADD_INTRODUCTION, false)) { if (!sp.getBoolean(PREFERENCE_ADD_INTRODUCTION, false)) {
StringBuilder sb = new StringBuilder(); StringBuilder sb = new StringBuilder();
@ -204,12 +204,12 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
} }
@Override @Override
protected void onStart() { protected void onStart() {//开始
super.onStart(); super.onStart();
startAsyncNotesListQuery(); startAsyncNotesListQuery();
} }
private void initResources() { private void initResources() {//初始化资源
mContentResolver = this.getContentResolver(); mContentResolver = this.getContentResolver();
mBackgroundQueryHandler = new BackgroundQueryHandler(this.getContentResolver()); mBackgroundQueryHandler = new BackgroundQueryHandler(this.getContentResolver());
mCurrentFolderId = Notes.ID_ROOT_FOLDER; mCurrentFolderId = Notes.ID_ROOT_FOLDER;
@ -231,12 +231,12 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
mModeCallBack = new ModeCallback(); mModeCallBack = new ModeCallback();
} }
private class ModeCallback implements ListView.MultiChoiceModeListener, OnMenuItemClickListener { private class ModeCallback implements ListView.MultiChoiceModeListener, OnMenuItemClickListener {//模式回调
private DropdownMenu mDropDownMenu; private DropdownMenu mDropDownMenu;
private ActionMode mActionMode; private ActionMode mActionMode;
private MenuItem mMoveMenu; private MenuItem mMoveMenu;
public boolean onCreateActionMode(ActionMode mode, Menu menu) { public boolean onCreateActionMode(ActionMode mode, Menu menu) {//创建
getMenuInflater().inflate(R.menu.note_list_options, menu); getMenuInflater().inflate(R.menu.note_list_options, menu);
menu.findItem(R.id.delete).setOnMenuItemClickListener(this); menu.findItem(R.id.delete).setOnMenuItemClickListener(this);
mMoveMenu = menu.findItem(R.id.move); mMoveMenu = menu.findItem(R.id.move);
@ -269,7 +269,7 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
return true; return true;
} }
private void updateMenu() { private void updateMenu() {//更新菜单
int selectedCount = mNotesListAdapter.getSelectedCount(); int selectedCount = mNotesListAdapter.getSelectedCount();
// Update dropdown menu // Update dropdown menu
String format = getResources().getString(R.string.menu_select_title, selectedCount); String format = getResources().getString(R.string.menu_select_title, selectedCount);
@ -286,17 +286,17 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
} }
} }
public boolean onPrepareActionMode(ActionMode mode, Menu menu) { public boolean onPrepareActionMode(ActionMode mode, Menu menu) {//准备
// TODO Auto-generated method stub // TODO Auto-generated method stub
return false; return false;
} }
public boolean onActionItemClicked(ActionMode mode, MenuItem item) { public boolean onActionItemClicked(ActionMode mode, MenuItem item) {//点击
// TODO Auto-generated method stub // TODO Auto-generated method stub
return false; return false;
} }
public void onDestroyActionMode(ActionMode mode) { public void onDestroyActionMode(ActionMode mode) {//销毁
mNotesListAdapter.setChoiceMode(false); mNotesListAdapter.setChoiceMode(false);
mNotesListView.setLongClickable(true); mNotesListView.setLongClickable(true);
mAddNewNote.setVisibility(View.VISIBLE); mAddNewNote.setVisibility(View.VISIBLE);
@ -304,7 +304,7 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
public void finishActionMode() { public void finishActionMode() {
mActionMode.finish(); mActionMode.finish();
} }//结束
public void onItemCheckedStateChanged(ActionMode mode, int position, long id, public void onItemCheckedStateChanged(ActionMode mode, int position, long id,
boolean checked) { boolean checked) {

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