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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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@ -185,7 +176,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
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return;
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}
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Log.d(TAG, "Restoring from killed activity");
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}//防止内存不足时的程序终止,保存现场的函数
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} //防止内存不足时的程序终止,保存现场的函数
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}
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private boolean initActivityState(Intent intent) {
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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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} //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()) {
|
|
|
|
|
findViewById(sBgSelectorSelectionMap.get(id)).setVisibility(View.GONE);
|
|
|
|
|
}
|
|
|
|
|
//设置标题和笔记编辑器面板的背景资源
|
|
|
|
|
mHeadViewPanel.setBackgroundResource(mWorkingNote.getTitleBgResId());
|
|
|
|
|
mNoteEditorPanel.setBackgroundResource(mWorkingNote.getBgColorResId());
|
|
|
|
|
|
|
|
|
|
//设置笔记头部信息,显示修改日期
|
|
|
|
|
mNoteHeaderHolder.tvModified.setText(DateUtils.formatDateTime(this,
|
|
|
|
|
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();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
@ -577,9 +632,13 @@ 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);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|