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@ -71,13 +71,13 @@ import java.util.Map;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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//该类主要针对标签的编辑,是Activity的一个子类
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//实现了了系统内许多与监听有关的接口
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public class NoteEditActivity extends Activity implements OnClickListener,
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NoteSettingChangedListener, OnTextViewChangeListener {
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//该类主要针对标签的编辑,是Activity的一个子类
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//继承了系统内许多与监听有关的类
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private class HeadViewHolder {
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public TextView tvModified;
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public TextView tvModified; //
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public ImageView ivAlertIcon;
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@ -92,8 +92,8 @@ public class NoteEditActivity extends Activity implements OnClickListener,
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sBgSelectorBtnsMap.put(R.id.iv_bg_red, ResourceParser.RED);
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sBgSelectorBtnsMap.put(R.id.iv_bg_blue, ResourceParser.BLUE);
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sBgSelectorBtnsMap.put(R.id.iv_bg_green, ResourceParser.GREEN);
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sBgSelectorBtnsMap.put(R.id.iv_bg_white, ResourceParser.WHITE);
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//put函数是将指定值与指定键相连
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sBgSelectorBtnsMap.put(R.id.iv_bg_white, ResourceParser.WHITE); //put函数是将指定值与指定键相连
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}
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private static final Map<Integer, Integer> sBgSelectorSelectionMap = new HashMap<Integer, Integer>();
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@ -102,8 +102,8 @@ public class NoteEditActivity extends Activity implements OnClickListener,
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sBgSelectorSelectionMap.put(ResourceParser.RED, R.id.iv_bg_red_select);
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sBgSelectorSelectionMap.put(ResourceParser.BLUE, R.id.iv_bg_blue_select);
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sBgSelectorSelectionMap.put(ResourceParser.GREEN, R.id.iv_bg_green_select);
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sBgSelectorSelectionMap.put(ResourceParser.WHITE, R.id.iv_bg_white_select);
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//put函数是将指定值与指定键相连
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sBgSelectorSelectionMap.put(ResourceParser.WHITE, R.id.iv_bg_white_select); //put函数是将指定值与指定键相连
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}
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private static final Map<Integer, Integer> sFontSizeBtnsMap = new HashMap<Integer, Integer>();
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@ -111,8 +111,8 @@ public class NoteEditActivity extends Activity implements OnClickListener,
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sFontSizeBtnsMap.put(R.id.ll_font_large, ResourceParser.TEXT_LARGE);
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sFontSizeBtnsMap.put(R.id.ll_font_small, ResourceParser.TEXT_SMALL);
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sFontSizeBtnsMap.put(R.id.ll_font_normal, ResourceParser.TEXT_MEDIUM);
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sFontSizeBtnsMap.put(R.id.ll_font_super, ResourceParser.TEXT_SUPER);
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//put函数是将指定值与指定键相连
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sFontSizeBtnsMap.put(R.id.ll_font_super, ResourceParser.TEXT_SUPER); //put函数是将指定值与指定键相连
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}
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private static final Map<Integer, Integer> sFontSelectorSelectionMap = new HashMap<Integer, Integer>();
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@ -120,32 +120,24 @@ public class NoteEditActivity extends Activity implements OnClickListener,
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sFontSelectorSelectionMap.put(ResourceParser.TEXT_LARGE, R.id.iv_large_select);
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sFontSelectorSelectionMap.put(ResourceParser.TEXT_SMALL, R.id.iv_small_select);
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sFontSelectorSelectionMap.put(ResourceParser.TEXT_MEDIUM, R.id.iv_medium_select);
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sFontSelectorSelectionMap.put(ResourceParser.TEXT_SUPER, R.id.iv_super_select);
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//put函数是将指定值与指定键相连
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sFontSelectorSelectionMap.put(ResourceParser.TEXT_SUPER, R.id.iv_super_select); //put函数是将指定值与指定键相连
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}
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private static final String TAG = "NoteEditActivity";
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private HeadViewHolder mNoteHeaderHolder;
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private View mHeadViewPanel;
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//私有化一个界面操作mHeadViewPanel,对表头的操作
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private View mNoteBgColorSelector;
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//私有化一个界面操作mNoteBgColorSelector,对背景颜色的操作
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private View mFontSizeSelector;
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//私有化一个界面操作mFontSizeSelector,对标签字体的操作
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private EditText mNoteEditor;
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//声明编辑控件,对文本操作
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private View mNoteEditorPanel;
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//私有化一个界面操作mNoteEditorPanel,文本编辑的控制板
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//private WorkingNote mWorkingNote;
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private WorkingNote mWorkingNote;
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//对模板WorkingNote的初始化
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private SharedPreferences mSharedPrefs;
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//私有化SharedPreferences的数据存储方式
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//它的本质是基于XML文件存储key-value键值对数据
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private int mFontSizeId;
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//用于操作字体的大小
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private View mHeadViewPanel; //私有化一个界面操作mHeadViewPanel,对表头的操作
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private View mNoteBgColorSelector; //私有化一个界面操作mNoteBgColorSelector,对背景颜色的操作
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private View mFontSizeSelector; //私有化一个界面操作mFontSizeSelector,对标签字体的操作
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private EditText mNoteEditor; //声明编辑控件,对文本操作
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private View mNoteEditorPanel; //私有化一个界面操作mNoteEditorPanel,文本编辑的控制板
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private WorkingNote mWorkingNote; //对模板WorkingNote的初始化
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private SharedPreferences mSharedPrefs; //私有化SharedPreferences的数据存储方式,它的本质是基于XML文件存储key-value键值对数据
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private int mFontSizeId; //用于操作字体的大小
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private static final String PREFERENCE_FONT_SIZE = "pref_font_size";
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private static final int SHORTCUT_ICON_TITLE_MAX_LEN = 10;
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@ -153,8 +145,8 @@ public class NoteEditActivity extends Activity implements OnClickListener,
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public static final String TAG_CHECKED = String.valueOf('\u221A');
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public static final String TAG_UNCHECKED = String.valueOf('\u25A1');
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private LinearLayout mEditTextList;
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//线性布局
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private LinearLayout mEditTextList; //线性布局
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private String mUserQuery;
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private Pattern mPattern;
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@ -162,8 +154,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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this.setContentView(R.layout.note_edit);
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//对数据库的访问
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if (savedInstanceState == null && !initActivityState(getIntent())) {
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if (savedInstanceState == null && !initActivityState(getIntent())) { //对数据库的访问
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finish();
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return;
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}
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@ -193,31 +184,31 @@ public class NoteEditActivity extends Activity implements OnClickListener,
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* If the user specified the {@link Intent#ACTION_VIEW} but not provided with id,
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* then jump to the NotesListActivity
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*/
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// 在没有特定note ID的情况下,若‘Intent.ACTION VIEW’被触发,那么转向 NotesListActivity
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mWorkingNote = null;
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if (TextUtils.equals(Intent.ACTION_VIEW, intent.getAction())) {
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long noteId = intent.getLongExtra(Intent.EXTRA_UID, 0);
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long noteId = intent.getLongExtra(Intent.EXTRA_UID, 0); //如果用户实例化标签时,系统并未给出标签ID
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mUserQuery = "";
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//如果用户实例化标签时,系统并未给出标签ID
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/**
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* Starting from the searched result
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*/
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//根据键值查找ID
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//根据键值查找ID,如果Intent~ 中存在搜索管理器的额外键值,则根据该键值检索 ID
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if (intent.hasExtra(SearchManager.EXTRA_DATA_KEY)) {
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noteId = Long.parseLong(intent.getStringExtra(SearchManager.EXTRA_DATA_KEY));
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mUserQuery = intent.getStringExtra(SearchManager.USER_QUERY);
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}
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//如果没有在数据库中找到ID
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// 如果该笔记ID不在数据库中,则跳转至笔记列表并提示错误
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if (!DataUtils.visibleInNoteDatabase(getContentResolver(), noteId, Notes.TYPE_NOTE)) {
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Intent jump = new Intent(this, NotesListActivity.class);
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startActivity(jump);
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//程序将跳转到声明的intent-jump
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showToast(R.string.error_note_not_exist);
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showToast(R.string.error_note_not_exist);//程序将跳转到声明的intent-jump
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finish();
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return false;
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}
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//如果在数据库中找到了ID
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//如果在数据库中找到了ID,则加载笔记
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else {
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mWorkingNote = WorkingNote.load(this, noteId);
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// 若加载失败,则记录错误并结束该 Activity
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if (mWorkingNote == null) {
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Log.e(TAG, "load note failed with note id" + noteId);
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//打印出红色的错误信息
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@ -225,7 +216,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
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return false;
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}
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}
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//setSoftInputMode-软键盘输入模式
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//setSoftInputMode-软键盘输入模式,初始化软键盘输入模式,隐藏软键盘,同时在需要时调整布局大小
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getWindow().setSoftInputMode(
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WindowManager.LayoutParams.SOFT_INPUT_STATE_HIDDEN
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| WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE);
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@ -234,6 +225,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
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// intent.getAction()
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// 大多用于broadcast发送广播时给机制(intent)设置一个action,就是一个字符串
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// 用户可以通过receive(接受)intent,通过 getAction得到的字符串,来决定做什么
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// 在Intent.ACTION INSERT OR EDIT 的动作下创建新笔记或编辑现有笔记
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long folderId = intent.getLongExtra(Notes.INTENT_EXTRA_FOLDER_ID, 0);
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int widgetId = intent.getIntExtra(Notes.INTENT_EXTRA_WIDGET_ID,
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AppWidgetManager.INVALID_APPWIDGET_ID);
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@ -242,7 +234,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
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int bgResId = intent.getIntExtra(Notes.INTENT_EXTRA_BACKGROUND_ID,
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ResourceParser.getDefaultBgId(this));
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// intent.getInt(Long、String)Extra是对各变量的语法分析
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// Parse call-record note
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//解析来电记录笔记相关数据
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String phoneNumber = intent.getStringExtra(Intent.EXTRA_PHONE_NUMBER);
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long callDate = intent.getLongExtra(Notes.INTENT_EXTRA_CALL_DATE, 0);
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if (callDate != 0 && phoneNumber != null) {
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@ -250,33 +242,42 @@ public class NoteEditActivity extends Activity implements OnClickListener,
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Log.w(TAG, "The call record number is null");
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}
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long noteId = 0;
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//通过电话号码和通话日期查询笔记ID
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if ((noteId = DataUtils.getNoteIdByPhoneNumberAndCallDate(getContentResolver(),
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phoneNumber, callDate)) > 0) {
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//如果查询成功,则加载来电记录笔记
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mWorkingNote = WorkingNote.load(this, noteId);
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//加载失败则记录错误并结束Activity
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if (mWorkingNote == null) {
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Log.e(TAG, "load call note failed with note id" + noteId);
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finish();
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return false;
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}
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//将电话号码与手机的号码簿相关
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//将电话记录和联系人相关
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} else {
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//如果没有相关来电记录笔记,则创建一个空笔记
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mWorkingNote = WorkingNote.createEmptyNote(this, folderId, widgetId,
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widgetType, bgResId);
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//转换该空笔记记为来电记录笔记
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mWorkingNote.convertToCallNote(phoneNumber, callDate);
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}
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} else {
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//如果不是来电记录,则创建一个新的空笔记
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mWorkingNote = WorkingNote.createEmptyNote(this, folderId, widgetId, widgetType,
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bgResId);
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} //创建一个新的WorkingNote
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// 初始化软键盘输入模式,保持软键盘可见,同时在需要时调整布局大小
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getWindow().setSoftInputMode(
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WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE
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| WindowManager.LayoutParams.SOFT_INPUT_STATE_VISIBLE);
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} else {
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//如果'Intent'不包含已知动作,则记录错误并结束Activity
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Log.e(TAG, "Intent not specified action, should not support");
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finish();
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return false;
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}
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//为工作笔记设置状态改变监听器
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mWorkingNote.setOnSettingStatusChangedListener(this);
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return true;
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}
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@ -284,59 +285,73 @@ public class NoteEditActivity extends Activity implements OnClickListener,
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@Override
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protected void onResume() {
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super.onResume();
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initNoteScreen();
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initNoteScreen(); //调用方法初始化笔记屏幕
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}
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//初始化笔记界面的方法
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private void initNoteScreen() {
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//设置笔记编辑器的文字样式
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mNoteEditor.setTextAppearance(this, TextAppearanceResources
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.getTexAppearanceResource(mFontSizeId));
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//判断是否是清单模式,进行相应的试图转换
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if (mWorkingNote.getCheckListMode() == TextNote.MODE_CHECK_LIST) {
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switchToListMode(mWorkingNote.getContent());
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} else {
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//设置文本编辑器的文本并突出显示查询结果
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mNoteEditor.setText(getHighlightQueryResult(mWorkingNote.getContent(), mUserQuery));
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//将光标设置到文本末尾
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mNoteEditor.setSelection(mNoteEditor.getText().length());
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}
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//隐藏所有背景选择器试图
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for (Integer id : sBgSelectorSelectionMap.keySet()) {
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findViewById(sBgSelectorSelectionMap.get(id)).setVisibility(View.GONE);
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}
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//设置标题和笔记编辑器面板的背景资源
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mHeadViewPanel.setBackgroundResource(mWorkingNote.getTitleBgResId());
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mNoteEditorPanel.setBackgroundResource(mWorkingNote.getBgColorResId());
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//设置笔记头部信息,显示修改日期
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mNoteHeaderHolder.tvModified.setText(DateUtils.formatDateTime(this,
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mWorkingNote.getModifiedDate(), DateUtils.FORMAT_SHOW_DATE
|
|
|
|
|
| DateUtils.FORMAT_NUMERIC_DATE | DateUtils.FORMAT_SHOW_TIME
|
|
|
|
|
| DateUtils.FORMAT_SHOW_YEAR));
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
/*
|
|
|
|
|
* TODO: Add the menu for setting alert. Currently disable it because the DateTimePicker
|
|
|
|
|
* is not ready
|
|
|
|
|
*/
|
|
|
|
|
showAlertHeader();
|
|
|
|
|
showAlertHeader(); //显示或隐藏笔记的提醒图标和提醒日期
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
//显示提醒头部的方法
|
|
|
|
|
private void showAlertHeader() {
|
|
|
|
|
//判断笔记是否有提醒时间
|
|
|
|
|
if (mWorkingNote.hasClockAlert()) {
|
|
|
|
|
//如果当前时间超过了提醒时间,则显示过期信息
|
|
|
|
|
long time = System.currentTimeMillis();
|
|
|
|
|
if (time > mWorkingNote.getAlertDate()) {
|
|
|
|
|
mNoteHeaderHolder.tvAlertDate.setText(R.string.note_alert_expired);
|
|
|
|
|
} else {
|
|
|
|
|
//否则显示相对的剩余时间
|
|
|
|
|
mNoteHeaderHolder.tvAlertDate.setText(DateUtils.getRelativeTimeSpanString(
|
|
|
|
|
mWorkingNote.getAlertDate(), time, DateUtils.MINUTE_IN_MILLIS));
|
|
|
|
|
}
|
|
|
|
|
//使提醒日期和图标可见
|
|
|
|
|
mNoteHeaderHolder.tvAlertDate.setVisibility(View.VISIBLE);
|
|
|
|
|
mNoteHeaderHolder.ivAlertIcon.setVisibility(View.VISIBLE);
|
|
|
|
|
} else {
|
|
|
|
|
//没有提醒时,隐藏提醒日期和图标
|
|
|
|
|
mNoteHeaderHolder.tvAlertDate.setVisibility(View.GONE);
|
|
|
|
|
mNoteHeaderHolder.ivAlertIcon.setVisibility(View.GONE);
|
|
|
|
|
};
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
//当活动通过意图重新初始化时调用
|
|
|
|
|
@Override
|
|
|
|
|
protected void onNewIntent(Intent intent) {
|
|
|
|
|
super.onNewIntent(intent);
|
|
|
|
|
//用新的意图初始化活动状态
|
|
|
|
|
initActivityState(intent);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
//在活动可能被系统销毁前调用,保存状态
|
|
|
|
|
@Override
|
|
|
|
|
protected void onSaveInstanceState(Bundle outState) {
|
|
|
|
|
super.onSaveInstanceState(outState);
|
|
|
|
@ -345,34 +360,42 @@ public class NoteEditActivity extends Activity implements OnClickListener,
|
|
|
|
|
* generate a id. If the editing note is not worth saving, there
|
|
|
|
|
* is no id which is equivalent to create new note
|
|
|
|
|
*/
|
|
|
|
|
//对于尚未在数据库中保存的新笔记,先保存以生成ID
|
|
|
|
|
if (!mWorkingNote.existInDatabase()) {
|
|
|
|
|
saveNote();
|
|
|
|
|
}
|
|
|
|
|
//将笔记ID保存到状态Bundle中
|
|
|
|
|
outState.putLong(Intent.EXTRA_UID, mWorkingNote.getNoteId());
|
|
|
|
|
Log.d(TAG, "Save working note id: " + mWorkingNote.getNoteId() + " onSaveInstanceState");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
//分发触摸事件的方法
|
|
|
|
|
@Override
|
|
|
|
|
public boolean dispatchTouchEvent(MotionEvent ev) {
|
|
|
|
|
//如果背景色选择器可见并触摸事件不在其范围内,则隐藏选择器并拦截事件
|
|
|
|
|
if (mNoteBgColorSelector.getVisibility() == View.VISIBLE
|
|
|
|
|
&& !inRangeOfView(mNoteBgColorSelector, ev)) {
|
|
|
|
|
mNoteBgColorSelector.setVisibility(View.GONE);
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
//如果字体大小选择器可见并触摸事件不在其范围内,则隐藏选择器并拦截事件
|
|
|
|
|
if (mFontSizeSelector.getVisibility() == View.VISIBLE
|
|
|
|
|
&& !inRangeOfView(mFontSizeSelector, ev)) {
|
|
|
|
|
mFontSizeSelector.setVisibility(View.GONE);
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
//否则,继续向下分发触摸事件
|
|
|
|
|
return super.dispatchTouchEvent(ev);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
//判断触摸事件是否在给定的视图的范围内的方法
|
|
|
|
|
private boolean inRangeOfView(View view, MotionEvent ev) {
|
|
|
|
|
int []location = new int[2];
|
|
|
|
|
//获取视图在屏幕上的位置
|
|
|
|
|
view.getLocationOnScreen(location);
|
|
|
|
|
int x = location[0];
|
|
|
|
|
int y = location[1];
|
|
|
|
|
//根据位置和触摸坐标判断是否在视图内
|
|
|
|
|
if (ev.getX() < x
|
|
|
|
|
|| ev.getX() > (x + view.getWidth())
|
|
|
|
|
|| ev.getY() < y
|
|
|
|
@ -382,7 +405,9 @@ public class NoteEditActivity extends Activity implements OnClickListener,
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
//初始化资源的方法
|
|
|
|
|
private void initResources() {
|
|
|
|
|
//找到并设置相关视图的引用
|
|
|
|
|
mHeadViewPanel = findViewById(R.id.note_title);
|
|
|
|
|
mNoteHeaderHolder = new HeadViewHolder();
|
|
|
|
|
mNoteHeaderHolder.tvModified = (TextView) findViewById(R.id.tv_modified_date);
|
|
|
|
@ -393,16 +418,19 @@ public class NoteEditActivity extends Activity implements OnClickListener,
|
|
|
|
|
mNoteEditor = (EditText) findViewById(R.id.note_edit_view);
|
|
|
|
|
mNoteEditorPanel = findViewById(R.id.sv_note_edit);
|
|
|
|
|
mNoteBgColorSelector = findViewById(R.id.note_bg_color_selector);
|
|
|
|
|
//为背景选择器中的按钮设置点击监听器
|
|
|
|
|
for (int id : sBgSelectorBtnsMap.keySet()) {
|
|
|
|
|
ImageView iv = (ImageView) findViewById(id);
|
|
|
|
|
iv.setOnClickListener(this);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
mFontSizeSelector = findViewById(R.id.font_size_selector);
|
|
|
|
|
//为字体大小选择器中的每一个选项设置点击监听器
|
|
|
|
|
for (int id : sFontSizeBtnsMap.keySet()) {
|
|
|
|
|
View view = findViewById(id);
|
|
|
|
|
view.setOnClickListener(this);
|
|
|
|
|
};
|
|
|
|
|
//获取共享偏好设置,用于恢复特定的笔记属性,如字体的大小
|
|
|
|
|
mSharedPrefs = PreferenceManager.getDefaultSharedPreferences(this);
|
|
|
|
|
mFontSizeId = mSharedPrefs.getInt(PREFERENCE_FONT_SIZE, ResourceParser.BG_DEFAULT_FONT_SIZE);
|
|
|
|
|
/**
|
|
|
|
@ -410,46 +438,58 @@ public class NoteEditActivity extends Activity implements OnClickListener,
|
|
|
|
|
* The id may larger than the length of resources, in this case,
|
|
|
|
|
* return the {@link ResourceParser#BG_DEFAULT_FONT_SIZE}
|
|
|
|
|
*/
|
|
|
|
|
//如果字体大小ID超出资源数组大小,设置为默认字体大小
|
|
|
|
|
if(mFontSizeId >= TextAppearanceResources.getResourcesSize()) {
|
|
|
|
|
mFontSizeId = ResourceParser.BG_DEFAULT_FONT_SIZE;
|
|
|
|
|
}
|
|
|
|
|
//初始化笔记编辑列表视图
|
|
|
|
|
mEditTextList = (LinearLayout) findViewById(R.id.note_edit_list);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
//当活动暂停时调用
|
|
|
|
|
@Override
|
|
|
|
|
protected void onPause() {
|
|
|
|
|
super.onPause();
|
|
|
|
|
//尝试保存笔记,如果成功则记录保存的长度
|
|
|
|
|
if(saveNote()) {
|
|
|
|
|
Log.d(TAG, "Note data was saved with length:" + mWorkingNote.getContent().length());
|
|
|
|
|
}
|
|
|
|
|
//清除设置状态
|
|
|
|
|
clearSettingState();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
//用于更新小部件
|
|
|
|
|
private void updateWidget() {
|
|
|
|
|
//创建一个更新小部件的intent
|
|
|
|
|
Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_UPDATE);
|
|
|
|
|
//根据笔记的小部件类型决定使用哪个小部件提供器
|
|
|
|
|
if (mWorkingNote.getWidgetType() == Notes.TYPE_WIDGET_2X) {
|
|
|
|
|
intent.setClass(this, NoteWidgetProvider_2x.class);
|
|
|
|
|
} else if (mWorkingNote.getWidgetType() == Notes.TYPE_WIDGET_4X) {
|
|
|
|
|
intent.setClass(this, NoteWidgetProvider_4x.class);
|
|
|
|
|
} else {
|
|
|
|
|
//如果小部件类型不支持,则记录错误并返回
|
|
|
|
|
Log.e(TAG, "Unspported widget type");
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
//添加小部件ID到intent中
|
|
|
|
|
intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_IDS, new int[] {
|
|
|
|
|
mWorkingNote.getWidgetId()
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
//发送广播以通知小部件更新
|
|
|
|
|
sendBroadcast(intent);
|
|
|
|
|
//设置结果为OK
|
|
|
|
|
setResult(RESULT_OK, intent);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
//处理点击事件
|
|
|
|
|
public void onClick(View v) {
|
|
|
|
|
int id = v.getId();
|
|
|
|
|
//如果点击的是设置背景颜色按钮,则显示颜色选择器
|
|
|
|
|
if (id == R.id.btn_set_bg_color) {
|
|
|
|
|
mNoteBgColorSelector.setVisibility(View.VISIBLE);
|
|
|
|
|
findViewById(sBgSelectorSelectionMap.get(mWorkingNote.getBgColorId())).setVisibility(
|
|
|
|
|
- View.VISIBLE);
|
|
|
|
|
//更改背景颜色或字体大小的逻辑
|
|
|
|
|
} else if (sBgSelectorBtnsMap.containsKey(id)) {
|
|
|
|
|
findViewById(sBgSelectorSelectionMap.get(mWorkingNote.getBgColorId())).setVisibility(
|
|
|
|
|
View.GONE);
|
|
|
|
@ -471,17 +511,21 @@ public class NoteEditActivity extends Activity implements OnClickListener,
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
//当用户按下返回按钮时调用
|
|
|
|
|
@Override
|
|
|
|
|
public void onBackPressed() {
|
|
|
|
|
//清除设置状态,如果已经处理则返回
|
|
|
|
|
if(clearSettingState()) {
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
//保存笔记然后正常处理返回事件
|
|
|
|
|
saveNote();
|
|
|
|
|
super.onBackPressed();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
//清楚设置状态的辅助方法
|
|
|
|
|
private boolean clearSettingState() {
|
|
|
|
|
//如果背景颜色或字体大小选择器可见,则隐藏他们,并返回true表示状态已清除
|
|
|
|
|
if (mNoteBgColorSelector.getVisibility() == View.VISIBLE) {
|
|
|
|
|
mNoteBgColorSelector.setVisibility(View.GONE);
|
|
|
|
|
return true;
|
|
|
|
@ -492,15 +536,19 @@ public class NoteEditActivity extends Activity implements OnClickListener,
|
|
|
|
|
return false;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
//当背景色改变时更新UI
|
|
|
|
|
public void onBackgroundColorChanged() {
|
|
|
|
|
//设置编辑面板和头部面板的背景
|
|
|
|
|
findViewById(sBgSelectorSelectionMap.get(mWorkingNote.getBgColorId())).setVisibility(
|
|
|
|
|
View.VISIBLE);
|
|
|
|
|
mNoteEditorPanel.setBackgroundResource(mWorkingNote.getBgColorResId());
|
|
|
|
|
mHeadViewPanel.setBackgroundResource(mWorkingNote.getTitleBgResId());
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
//准备选项菜单
|
|
|
|
|
@Override
|
|
|
|
|
public boolean onPrepareOptionsMenu(Menu menu) {
|
|
|
|
|
//如果Activity正在结束则直接返回,根据不同的情况,填充不同的菜单
|
|
|
|
|
if (isFinishing()) {
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
@ -524,8 +572,10 @@ public class NoteEditActivity extends Activity implements OnClickListener,
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
//当选项被选中时调用
|
|
|
|
|
@Override
|
|
|
|
|
public boolean onOptionsItemSelected(MenuItem item) {
|
|
|
|
|
//处理菜单项的点击事件,如创建新笔记、删除笔记、更改字体大小等
|
|
|
|
|
int itemId = item.getItemId();
|
|
|
|
|
if (itemId == R.id.menu_new_note) {
|
|
|
|
|
createNewNote();
|
|
|
|
@ -562,13 +612,18 @@ public class NoteEditActivity extends Activity implements OnClickListener,
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
//设置提醒的辅助方法
|
|
|
|
|
private void setReminder() {
|
|
|
|
|
//显示时间日期选择器对话框,并设置监听器以保存提醒时间
|
|
|
|
|
DateTimePickerDialog d = new DateTimePickerDialog(this, System.currentTimeMillis());
|
|
|
|
|
//设置选择器的回调,用户选择日期时间后会调用这个监听函数
|
|
|
|
|
d.setOnDateTimeSetListener(new OnDateTimeSetListener() {
|
|
|
|
|
public void OnDateTimeSet(AlertDialog dialog, long date) {
|
|
|
|
|
//当用户设置了日期时间后,将这个时间保存为提醒的时间
|
|
|
|
|
mWorkingNote.setAlertDate(date , true);
|
|
|
|
|
}
|
|
|
|
|
});
|
|
|
|
|
//显示日期时间选择对话框
|
|
|
|
|
d.show();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
@ -577,67 +632,86 @@ public class NoteEditActivity extends Activity implements OnClickListener,
|
|
|
|
|
* and {@text/plain} type
|
|
|
|
|
*/
|
|
|
|
|
private void sendTo(Context context, String info) {
|
|
|
|
|
//创建发送行为的Intent,用于分享
|
|
|
|
|
Intent intent = new Intent(Intent.ACTION_SEND);
|
|
|
|
|
//将要分享的文本信息放入Intent
|
|
|
|
|
intent.putExtra(Intent.EXTRA_TEXT, info);
|
|
|
|
|
//设置分享的类型为纯文本
|
|
|
|
|
intent.setType("text/plain");
|
|
|
|
|
//开始执行分享行为
|
|
|
|
|
context.startActivity(intent);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
private void createNewNote() {
|
|
|
|
|
// Firstly, save current editing notes
|
|
|
|
|
// Firstly, save current editing notes 保存正在编辑的笔记
|
|
|
|
|
saveNote();
|
|
|
|
|
|
|
|
|
|
// For safety, start a new NoteEditActivity
|
|
|
|
|
// For safety, start a new NoteEditActivity 结束当前的编辑活动并启动新的编辑活动
|
|
|
|
|
finish();
|
|
|
|
|
Intent intent = new Intent(this, NoteEditActivity.class);
|
|
|
|
|
intent.setAction(Intent.ACTION_INSERT_OR_EDIT);
|
|
|
|
|
//传递当前工作笔记所在的文件夹的ID到新的编辑活动
|
|
|
|
|
intent.putExtra(Notes.INTENT_EXTRA_FOLDER_ID, mWorkingNote.getFolderId());
|
|
|
|
|
startActivity(intent);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
//删除当前编辑的笔记
|
|
|
|
|
private void deleteCurrentNote() {
|
|
|
|
|
//检查工作笔记是否存在于数据库中
|
|
|
|
|
if (mWorkingNote.existInDatabase()) {
|
|
|
|
|
HashSet<Long> ids = new HashSet<Long>();
|
|
|
|
|
long id = mWorkingNote.getNoteId();
|
|
|
|
|
if (id != Notes.ID_ROOT_FOLDER) {
|
|
|
|
|
//如果不是根文件夹,则加入到需要删除的笔记ID集合中
|
|
|
|
|
ids.add(id);
|
|
|
|
|
} else {
|
|
|
|
|
//不应该尝试删除根文件夹,记录错误信息
|
|
|
|
|
Log.d(TAG, "Wrong note id, should not happen");
|
|
|
|
|
}
|
|
|
|
|
//如果不存在同步模式,则直接删除笔记
|
|
|
|
|
if (!isSyncMode()) {
|
|
|
|
|
if (!DataUtils.batchDeleteNotes(getContentResolver(), ids)) {
|
|
|
|
|
Log.e(TAG, "Delete Note error");
|
|
|
|
|
}
|
|
|
|
|
} else {
|
|
|
|
|
//否则将笔记移动到垃圾箱文件夹
|
|
|
|
|
if (!DataUtils.batchMoveToFolder(getContentResolver(), ids, Notes.ID_TRASH_FOLER)) {
|
|
|
|
|
Log.e(TAG, "Move notes to trash folder error, should not happens");
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
//标记工作笔记为已删除
|
|
|
|
|
mWorkingNote.markDeleted(true);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
private boolean isSyncMode() {
|
|
|
|
|
//获取同步账号名,如果长度大于0,表明存在同步账号,即处于同步模式
|
|
|
|
|
return NotesPreferenceActivity.getSyncAccountName(this).trim().length() > 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
//更新跟笔记相关的闹钟
|
|
|
|
|
public void onClockAlertChanged(long date, boolean set) {
|
|
|
|
|
//在设置闹钟前,确保笔记先被保存
|
|
|
|
|
/**
|
|
|
|
|
* User could set clock to an unsaved note, so before setting the
|
|
|
|
|
* alert clock, we should save the note first
|
|
|
|
|
*/
|
|
|
|
|
if (!mWorkingNote.existInDatabase()) {
|
|
|
|
|
saveNote();
|
|
|
|
|
saveNote(); //如果笔记在数据库中不存在,则保存它
|
|
|
|
|
}
|
|
|
|
|
if (mWorkingNote.getNoteId() > 0) {
|
|
|
|
|
//创建一个AlarmReceiver的Intent,将笔记ID附加到数据URI
|
|
|
|
|
Intent intent = new Intent(this, AlarmReceiver.class);
|
|
|
|
|
intent.setData(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, mWorkingNote.getNoteId()));
|
|
|
|
|
PendingIntent pendingIntent = PendingIntent.getBroadcast(this, 0, intent, 0);
|
|
|
|
|
AlarmManager alarmManager = ((AlarmManager) getSystemService(ALARM_SERVICE));
|
|
|
|
|
//显示提醒的头部信息
|
|
|
|
|
showAlertHeader();
|
|
|
|
|
if(!set) {
|
|
|
|
|
//如果set为false,取消任何现有的闹钟
|
|
|
|
|
alarmManager.cancel(pendingIntent);
|
|
|
|
|
} else {
|
|
|
|
|
//如果set为true,设置一个新的闹钟,以唤醒设备并执行pendingIntent
|
|
|
|
|
alarmManager.set(AlarmManager.RTC_WAKEUP, date, pendingIntent);
|
|
|
|
|
}
|
|
|
|
|
} else {
|
|
|
|
@ -646,41 +720,46 @@ public class NoteEditActivity extends Activity implements OnClickListener,
|
|
|
|
|
* not worthy saving), we have no note id, remind the user that he
|
|
|
|
|
* should input something
|
|
|
|
|
*/
|
|
|
|
|
//如果笔记ID小于或等于0,表示没有内容,记录错误并显示提示
|
|
|
|
|
Log.e(TAG, "Clock alert setting error");
|
|
|
|
|
showToast(R.string.error_note_empty_for_clock);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
//当小部件状态发生变化时的回调方法,可能是用来触发状态更新或视图刷新
|
|
|
|
|
public void onWidgetChanged() {
|
|
|
|
|
updateWidget();
|
|
|
|
|
updateWidget(); //更新小部件
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
//当编辑框中的文本被删除时的回调方法
|
|
|
|
|
public void onEditTextDelete(int index, String text) {
|
|
|
|
|
int childCount = mEditTextList.getChildCount();
|
|
|
|
|
if (childCount == 1) {
|
|
|
|
|
int childCount = mEditTextList.getChildCount();//获取编辑框列表的子项数量
|
|
|
|
|
if (childCount == 1) { //如果仅有一个编辑框,则不进行任何操作
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
//更新后续编辑框的索引,因为一个项已经被删除
|
|
|
|
|
for (int i = index + 1; i < childCount; i++) {
|
|
|
|
|
((NoteEditText) mEditTextList.getChildAt(i).findViewById(R.id.et_edit_text))
|
|
|
|
|
.setIndex(i - 1);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
mEditTextList.removeViewAt(index);
|
|
|
|
|
mEditTextList.removeViewAt(index);//移除指定索引处的编辑框视图
|
|
|
|
|
NoteEditText edit = null;
|
|
|
|
|
if(index == 0) {
|
|
|
|
|
if(index == 0) { //如果删除的是第一个编辑框
|
|
|
|
|
edit = (NoteEditText) mEditTextList.getChildAt(0).findViewById(
|
|
|
|
|
R.id.et_edit_text);
|
|
|
|
|
} else {
|
|
|
|
|
} else {//否则,获取欠一个编辑框
|
|
|
|
|
edit = (NoteEditText) mEditTextList.getChildAt(index - 1).findViewById(
|
|
|
|
|
R.id.et_edit_text);
|
|
|
|
|
}
|
|
|
|
|
//将删除的文本追加到当前聚焦的编辑框中
|
|
|
|
|
int length = edit.length();
|
|
|
|
|
edit.append(text);
|
|
|
|
|
edit.requestFocus();
|
|
|
|
|
edit.setSelection(length);
|
|
|
|
|
edit.requestFocus();//请求焦点
|
|
|
|
|
edit.setSelection(length);//设置光标位置
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
//当按下回车键时的回调方法,用于添加新的编辑框
|
|
|
|
|
public void onEditTextEnter(int index, String text) {
|
|
|
|
|
/**
|
|
|
|
|
* Should not happen, check for debug
|
|
|
|
@ -688,42 +767,47 @@ public class NoteEditActivity extends Activity implements OnClickListener,
|
|
|
|
|
if(index > mEditTextList.getChildCount()) {
|
|
|
|
|
Log.e(TAG, "Index out of mEditTextList boundrary, should not happen");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
//创建新的列表项视图,然后将其添加到列表中的指定位置
|
|
|
|
|
View view = getListItem(text, index);
|
|
|
|
|
mEditTextList.addView(view, index);
|
|
|
|
|
NoteEditText edit = (NoteEditText) view.findViewById(R.id.et_edit_text);
|
|
|
|
|
edit.requestFocus();
|
|
|
|
|
edit.setSelection(0);
|
|
|
|
|
edit.requestFocus();//请求焦点
|
|
|
|
|
edit.setSelection(0);//设置光标位置为最开始
|
|
|
|
|
//更新后续编辑框的索引,因为添加了一个新项
|
|
|
|
|
for (int i = index + 1; i < mEditTextList.getChildCount(); i++) {
|
|
|
|
|
((NoteEditText) mEditTextList.getChildAt(i).findViewById(R.id.et_edit_text))
|
|
|
|
|
.setIndex(i);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
//将编辑器从文本模式切换到列表模式的方法
|
|
|
|
|
private void switchToListMode(String text) {
|
|
|
|
|
mEditTextList.removeAllViews();
|
|
|
|
|
String[] items = text.split("\n");
|
|
|
|
|
mEditTextList.removeAllViews();//移除所有视图
|
|
|
|
|
String[] items = text.split("\n");//按换行符拆分文本成多个项
|
|
|
|
|
int index = 0;
|
|
|
|
|
for (String item : items) {
|
|
|
|
|
if(!TextUtils.isEmpty(item)) {
|
|
|
|
|
mEditTextList.addView(getListItem(item, index));
|
|
|
|
|
if(!TextUtils.isEmpty(item)) { //跳过空项
|
|
|
|
|
mEditTextList.addView(getListItem(item, index));//添加列表项
|
|
|
|
|
index++;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
mEditTextList.addView(getListItem("", index));
|
|
|
|
|
mEditTextList.addView(getListItem("", index));//添加新的空编辑框
|
|
|
|
|
mEditTextList.getChildAt(index).findViewById(R.id.et_edit_text).requestFocus();
|
|
|
|
|
|
|
|
|
|
//切换视图的可见性
|
|
|
|
|
mNoteEditor.setVisibility(View.GONE);
|
|
|
|
|
mEditTextList.setVisibility(View.VISIBLE);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
//获取高亮显示查询结果的方法
|
|
|
|
|
private Spannable getHighlightQueryResult(String fullText, String userQuery) {
|
|
|
|
|
//创建新的SpannableString实例
|
|
|
|
|
SpannableString spannable = new SpannableString(fullText == null ? "" : fullText);
|
|
|
|
|
if (!TextUtils.isEmpty(userQuery)) {
|
|
|
|
|
mPattern = Pattern.compile(userQuery);
|
|
|
|
|
Matcher m = mPattern.matcher(fullText);
|
|
|
|
|
mPattern = Pattern.compile(userQuery);//编译用户的查询文本为正则模式
|
|
|
|
|
Matcher m = mPattern.matcher(fullText);//对全文进行匹配搜索
|
|
|
|
|
int start = 0;
|
|
|
|
|
while (m.find(start)) {
|
|
|
|
|
//对匹配到的结果设置高亮背景颜色
|
|
|
|
|
spannable.setSpan(
|
|
|
|
|
new BackgroundColorSpan(this.getResources().getColor(
|
|
|
|
|
R.color.user_query_highlight)), m.start(), m.end(),
|
|
|
|
@ -731,16 +815,21 @@ public class NoteEditActivity extends Activity implements OnClickListener,
|
|
|
|
|
start = m.end();
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
return spannable;
|
|
|
|
|
return spannable;//返回包含高亮查询结果的Spannable
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
//根据给定的文本和索引创建新的列表项视图的方法
|
|
|
|
|
private View getListItem(String item, int index) {
|
|
|
|
|
//通过布局填充器创建列表项视图
|
|
|
|
|
View view = LayoutInflater.from(this).inflate(R.layout.note_edit_list_item, null);
|
|
|
|
|
final NoteEditText edit = (NoteEditText) view.findViewById(R.id.et_edit_text);
|
|
|
|
|
//设置文本外观
|
|
|
|
|
edit.setTextAppearance(this, TextAppearanceResources.getTexAppearanceResource(mFontSizeId));
|
|
|
|
|
CheckBox cb = ((CheckBox) view.findViewById(R.id.cb_edit_item));
|
|
|
|
|
//为复选框设置状态改变监听器
|
|
|
|
|
cb.setOnCheckedChangeListener(new OnCheckedChangeListener() {
|
|
|
|
|
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
|
|
|
|
|
//根据复选框状态改变文本样式,如添加删除线
|
|
|
|
|
if (isChecked) {
|
|
|
|
|
edit.setPaintFlags(edit.getPaintFlags() | Paint.STRIKE_THRU_TEXT_FLAG);
|
|
|
|
|
} else {
|
|
|
|
@ -748,7 +837,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
//根据复选框的状态初始化编辑框的文本和样式
|
|
|
|
|
if (item.startsWith(TAG_CHECKED)) {
|
|
|
|
|
cb.setChecked(true);
|
|
|
|
|
edit.setPaintFlags(edit.getPaintFlags() | Paint.STRIKE_THRU_TEXT_FLAG);
|
|
|
|
@ -759,17 +848,20 @@ public class NoteEditActivity extends Activity implements OnClickListener,
|
|
|
|
|
item = item.substring(TAG_UNCHECKED.length(), item.length()).trim();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
edit.setOnTextViewChangeListener(this);
|
|
|
|
|
edit.setIndex(index);
|
|
|
|
|
edit.setOnTextViewChangeListener(this);//设置文本变化监听器
|
|
|
|
|
edit.setIndex(index);//设置编辑框的索引
|
|
|
|
|
//设置并显示高亮查询结果
|
|
|
|
|
edit.setText(getHighlightQueryResult(item, mUserQuery));
|
|
|
|
|
return view;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
//当文本内容发生改变且编辑框不为空时,会显示或隐藏复选框的方法
|
|
|
|
|
public void onTextChange(int index, boolean hasText) {
|
|
|
|
|
if (index >= mEditTextList.getChildCount()) {
|
|
|
|
|
if (index >= mEditTextList.getChildCount()) {//索引非法检查
|
|
|
|
|
Log.e(TAG, "Wrong index, should not happen");
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
//根据文本是否存在来设置复选框的可见性
|
|
|
|
|
if(hasText) {
|
|
|
|
|
mEditTextList.getChildAt(index).findViewById(R.id.cb_edit_item).setVisibility(View.VISIBLE);
|
|
|
|
|
} else {
|
|
|
|
@ -777,46 +869,56 @@ public class NoteEditActivity extends Activity implements OnClickListener,
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
//当勾选列表模式发生改变时的回调方法
|
|
|
|
|
public void onCheckListModeChanged(int oldMode, int newMode) {
|
|
|
|
|
if (newMode == TextNote.MODE_CHECK_LIST) {
|
|
|
|
|
//如果新模式是复选框列表,切换到列表模式
|
|
|
|
|
switchToListMode(mNoteEditor.getText().toString());
|
|
|
|
|
} else {
|
|
|
|
|
//如果不是列表模式,需要将工作文本从列表模式转换回正常文本模式
|
|
|
|
|
if (!getWorkingText()) {
|
|
|
|
|
mWorkingNote.setWorkingText(mWorkingNote.getContent().replace(TAG_UNCHECKED + " ",
|
|
|
|
|
""));
|
|
|
|
|
}
|
|
|
|
|
//设置高亮查询结果并将编辑器切换为可见
|
|
|
|
|
mNoteEditor.setText(getHighlightQueryResult(mWorkingNote.getContent(), mUserQuery));
|
|
|
|
|
mEditTextList.setVisibility(View.GONE);
|
|
|
|
|
mNoteEditor.setVisibility(View.VISIBLE);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
//从编辑框获取当前的工作文本,并设置对应的工作笔记数据的方法
|
|
|
|
|
private boolean getWorkingText() {
|
|
|
|
|
boolean hasChecked = false;
|
|
|
|
|
if (mWorkingNote.getCheckListMode() == TextNote.MODE_CHECK_LIST) {
|
|
|
|
|
StringBuilder sb = new StringBuilder();
|
|
|
|
|
StringBuilder sb = new StringBuilder();//用于构建最终的工作文本
|
|
|
|
|
for (int i = 0; i < mEditTextList.getChildCount(); i++) {
|
|
|
|
|
View view = mEditTextList.getChildAt(i);
|
|
|
|
|
NoteEditText edit = (NoteEditText) view.findViewById(R.id.et_edit_text);
|
|
|
|
|
if (!TextUtils.isEmpty(edit.getText())) {
|
|
|
|
|
if (!TextUtils.isEmpty(edit.getText())) {//跳过空编辑框
|
|
|
|
|
//如果复选框被勾选,将该项文本添加到工作文本中,并标记为已检查
|
|
|
|
|
if (((CheckBox) view.findViewById(R.id.cb_edit_item)).isChecked()) {
|
|
|
|
|
sb.append(TAG_CHECKED).append(" ").append(edit.getText()).append("\n");
|
|
|
|
|
hasChecked = true;
|
|
|
|
|
} else {
|
|
|
|
|
//如果未勾选,同样将文本添加到工作文本中,但不进行标记
|
|
|
|
|
sb.append(TAG_UNCHECKED).append(" ").append(edit.getText()).append("\n");
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
//设置笔记的工作文本
|
|
|
|
|
mWorkingNote.setWorkingText(sb.toString());
|
|
|
|
|
} else {
|
|
|
|
|
//如果不在复选框列表模式中,直接从编辑器获取文本
|
|
|
|
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mWorkingNote.setWorkingText(mNoteEditor.getText().toString());
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}
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return hasChecked;
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return hasChecked; //返回是否有勾选项的标志
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}
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//保存笔记的方法,该方法会首先获取工作文本,然后保存笔记
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private boolean saveNote() {
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getWorkingText();
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boolean saved = mWorkingNote.saveNote();
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getWorkingText();//获取当前的编辑框文本数据
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boolean saved = mWorkingNote.saveNote();//保存笔记,并获取结果
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if (saved) {
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/**
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* There are two modes from List view to edit view, open one note,
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@ -825,34 +927,46 @@ public class NoteEditActivity extends Activity implements OnClickListener,
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* new node requires to the top of the list. This code
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* {@link #RESULT_OK} is used to identify the create/edit state
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*/
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//设置保存成功的结果,以便正确处理返回时的列表位置
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setResult(RESULT_OK);
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}
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return saved;
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return saved;//返回保存是否成功的标志
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}
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private void sendToDesktop() {
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/**
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* Before send message to home, we should make sure that current
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* editing note is exists in databases. So, for new note, firstly
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* save it
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* 在把笔记发送到桌面之前,检查当前正在编辑的笔记是否在数据库中,如果是新的就调用saveNote保存
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*/
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if (!mWorkingNote.existInDatabase()) {
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saveNote();
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}
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//如果已保存的笔记存在有效的ID,准备创建快捷方式
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|
if (mWorkingNote.getNoteId() > 0) {
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Intent sender = new Intent();
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|
|
//意图指向NoteEditActivity,代表要打开的编辑笔记的组件
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Intent shortcutIntent = new Intent(this, NoteEditActivity.class);
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shortcutIntent.setAction(Intent.ACTION_VIEW);
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|
|
//将笔记ID作为额外的信息附加到意图上
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|
|
shortcutIntent.putExtra(Intent.EXTRA_UID, mWorkingNote.getNoteId());
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|
|
//将定义好的编辑笔记的意图作为快捷方式的意图进行设置
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|
|
sender.putExtra(Intent.EXTRA_SHORTCUT_INTENT, shortcutIntent);
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|
//设置快捷方式的名称
|
|
|
|
|
sender.putExtra(Intent.EXTRA_SHORTCUT_NAME,
|
|
|
|
|
makeShortcutIconTitle(mWorkingNote.getContent()));
|
|
|
|
|
//设置快捷方式图标的资源
|
|
|
|
|
sender.putExtra(Intent.EXTRA_SHORTCUT_ICON_RESOURCE,
|
|
|
|
|
Intent.ShortcutIconResource.fromContext(this, R.drawable.icon_app));
|
|
|
|
|
//避免快捷方式重复,设定"duplicate"为true
|
|
|
|
|
sender.putExtra("duplicate", true);
|
|
|
|
|
//设置该动作用于告诉启动器创建一个新的快捷方式
|
|
|
|
|
sender.setAction("com.android.launcher.action.INSTALL_SHORTCUT");
|
|
|
|
|
//显示提示已发送到桌面的信息
|
|
|
|
|
showToast(R.string.info_note_enter_desktop);
|
|
|
|
|
//发送广播以创建快捷方式
|
|
|
|
|
sendBroadcast(sender);
|
|
|
|
|
} else {
|
|
|
|
|
/**
|
|
|
|
@ -860,22 +974,29 @@ public class NoteEditActivity extends Activity implements OnClickListener,
|
|
|
|
|
* not worthy saving), we have no note id, remind the user that he
|
|
|
|
|
* should input something
|
|
|
|
|
*/
|
|
|
|
|
//如果为输入任何内容,则不存在笔记ID,提示用户输入一些内容
|
|
|
|
|
Log.e(TAG, "Send to desktop error");
|
|
|
|
|
//显示提示错误的消息
|
|
|
|
|
showToast(R.string.error_note_empty_for_send_to_desktop);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
//创建快捷方式时处理笔记内容标题的长度,确保他不会太长
|
|
|
|
|
private String makeShortcutIconTitle(String content) {
|
|
|
|
|
//删除内容中的已检查和未检查标记
|
|
|
|
|
content = content.replace(TAG_CHECKED, "");
|
|
|
|
|
content = content.replace(TAG_UNCHECKED, "");
|
|
|
|
|
//如果内容的长度超过了快捷方式图表标题的最大长度,就截取前面的部分,否则就使用全部内容
|
|
|
|
|
return content.length() > SHORTCUT_ICON_TITLE_MAX_LEN ? content.substring(0,
|
|
|
|
|
SHORTCUT_ICON_TITLE_MAX_LEN) : content;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
//显示一个短时间长度的Toast消息,具体消息由资源ID指定
|
|
|
|
|
private void showToast(int resId) {
|
|
|
|
|
showToast(resId, Toast.LENGTH_SHORT);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
//显示一个Toast消息,可以指定消息的资源ID和持续时间
|
|
|
|
|
private void showToast(int resId, int duration) {
|
|
|
|
|
Toast.makeText(this, resId, duration).show();
|
|
|
|
|
}
|
|
|
|
|