Android記事本NoteBook

標籤：android   notebook   記事本   mediatek   移植   

也是從MTK的SDK中移植出來的，可以對記事進行分類。

具體的代碼可以在GitHub上面查看，連結在文末。下面是：

主Activity，Note清單：

package com.zms.notebook;import android.app.ActionBar;import android.app.AlertDialog;import android.app.ListActivity;import android.app.ProgressDialog;import android.content.ComponentName;import android.content.ContentUris;import android.content.DialogInterface;import android.content.Intent;import android.net.Uri;import android.os.Bundle;import android.util.Log;import android.view.ActionMode;import android.view.Gravity;import android.view.LayoutInflater;import android.view.Menu;import android.view.MenuInflater;import android.view.MenuItem;import android.view.View;import android.view.ViewGroup;import android.view.ViewGroup.LayoutParams;import android.widget.AdapterView;import android.widget.AdapterView.OnItemLongClickListener;import android.widget.Button;import android.widget.ListView;import android.widget.PopupMenu;import android.widget.ProgressBar;import android.widget.TextView;import android.widget.Toast;import com.zms.notebook.NoteAdapter.NoteItem;import com.zms.notebook.NotePad.Notes;import java.util.Locale;public class NotesList extends ListActivity implements OnItemLongClickListener {    private static final String TAG = "NotesList";    public TextView countView;    public NoteAdapter noteadapter;    private ProgressDialog mPdialogDeleting;    private ModeCallback mActionModeListener = new ModeCallback();    public ActionMode mActionMode;    private Button mSelectedItemsView;    private NoteWaitCursorView mWaitCursorView;    private TextView mLoadingNotes;    private View mLoadingContainer;    private ProgressBar mProgress;    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setDefaultKeyMode(DEFAULT_KEYS_SHORTCUT);        setContentView(R.layout.noteslist_item_main);        ActionBar actionBar = getActionBar();        actionBar.setHomeButtonEnabled(false);        ViewGroup view = (ViewGroup) LayoutInflater.from(this).inflate(                R.layout.notelist_action_bar, null);        actionBar.setDisplayOptions(ActionBar.DISPLAY_SHOW_CUSTOM,                ActionBar.DISPLAY_SHOW_CUSTOM);        actionBar.setCustomView(view, new ActionBar.LayoutParams(                LayoutParams.WRAP_CONTENT,                LayoutParams.WRAP_CONTENT, Gravity.CENTER_VERTICAL                        | Gravity.RIGHT));        countView = (TextView) view.findViewById(R.id.note_count);        getListView().setOnItemLongClickListener(this);        mLoadingNotes = (TextView)findViewById(R.id.loading_notes);        mLoadingContainer = findViewById(R.id.loading_container);        mProgress = (ProgressBar)findViewById(R.id.progress_loading);        mProgress.setVisibility(View.GONE);        mWaitCursorView = new NoteWaitCursorView(this, mLoadingContainer,                mProgress, mLoadingNotes);    }    @Override    protected void onResume() {        super.onResume();        Log.i(TAG, "mActionMode = " + mActionMode + "\nsFlagNotesChanged"                + Notes.sFlagNotesChanged);        if (mActionMode == null && Notes.sFlagNotesChanged) {            queryUpdateData();            Notes.sFlagNotesChanged = false;        }        if (Notes.sSaveNoteFlag) {            Toast.makeText(this, R.string.note_saved, Toast.LENGTH_LONG).show();            Notes.sSaveNoteFlag = false;        } else if (Notes.sSaveNoNote) {            Toast.makeText(this, R.string.save_none, Toast.LENGTH_LONG).show();            Notes.sSaveNoNote = false;        }    }    @Override    protected void onDestroy() {        super.onDestroy();        noteadapter = null;        Notes.sFlagNotesChanged = true;    }    public void queryUpdateData() {        Log.i(TAG, "queryUpdateData");        mWaitCursorView.startWaitCursor();        invalidateOptionsMenu();        noteadapter = new NoteAdapter(this, null, 0);        QueryHandler qh = new QueryHandler(this.getContentResolver(), this);        qh.startQuery(0, mWaitCursorView, Notes.CONTENT_URI, Notes.PROJECTION,                null, null, Notes.sSortOrder);    }    @Override    public boolean onCreateOptionsMenu(Menu menu) {        MenuInflater inflater = getMenuInflater();        inflater.inflate(R.menu.list_options_menu, menu);        Intent intent = new Intent(null, Notes.CONTENT_URI);        intent.addCategory(Intent.CATEGORY_ALTERNATIVE);        menu.addIntentOptions(Menu.CATEGORY_ALTERNATIVE, 0, 0,                new ComponentName(this, NotesList.class), null, intent, 0, null);        return super.onCreateOptionsMenu(menu);    }    @Override    public boolean onPrepareOptionsMenu(Menu menu) {        super.onPrepareOptionsMenu(menu);        if (Notes.sNoteCount == 0 || mWaitCursorView.getQueryStatus()) {            menu.findItem(R.id.menu_muti_delete).setEnabled(false);            menu.findItem(R.id.menu_sort_by_modify).setEnabled(false);            menu.findItem(R.id.menu_sort_by_tab).setEnabled(false);        } else {            menu.findItem(R.id.menu_muti_delete).setEnabled(true);            menu.findItem(R.id.menu_sort_by_modify).setEnabled(true);            menu.findItem(R.id.menu_sort_by_tab).setEnabled(true);        }        return true;    }    @Override    public boolean onOptionsItemSelected(MenuItem item) {        Intent it;        switch (item.getItemId()) {        case R.id.menu_add:            it = new Intent(this, NoteEdit.class);            this.startActivity(it);            return true;        case R.id.menu_muti_delete:            deleteAllNotes();            return true;        case R.id.menu_sort_by_tab:            Notes.sSortOrder = "notegroup DESC, modified DESC";            queryUpdateData();            return true;        case R.id.menu_sort_by_modify:            Notes.sSortOrder = "modified DESC";            queryUpdateData();            return true;        default:            return super.onOptionsItemSelected(item);        }    }    @Override    protected void onListItemClick(ListView l, View v, int position, long id) {        NoteItem noteitem = (NoteItem) l.getAdapter().getItem(position);        Uri uri = ContentUris.withAppendedId(Notes.CONTENT_URI, noteitem.id);        if (mActionMode != null) {            noteadapter.checkboxClickAction(position);            mSelectedItemsView.setText(getString(R.string.selected_item_count,                    Notes.sDeleteNum));            if (Notes.sDeleteNum == 0) {                mActionMode.finish();            }        } else {            Intent it = new Intent(this, NoteReading.class);            it.setData(uri);            this.startActivity(it);        }    }    @Override    public boolean onItemLongClick(AdapterView parent, View view, int position,            long id) {        Notes.sDeleteNum = 1;        mActionMode = startActionMode(mActionModeListener);        noteadapter.checkboxClickAction(position);        return true;    }    private class ModeCallback implements ActionMode.Callback {        private View mMultiSelectActionBarView;        @Override        public boolean onCreateActionMode(ActionMode mode, Menu menu) {            MenuInflater inflater = getMenuInflater();            inflater.inflate(R.menu.list_delete_menu, menu);            if (mMultiSelectActionBarView == null) {                mMultiSelectActionBarView = LayoutInflater.from(NotesList.this)                        .inflate(R.layout.noteslist_item_delete_action_bar,                                null);            }            mode.setCustomView(mMultiSelectActionBarView);            ((TextView) mMultiSelectActionBarView                    .findViewById(R.id.select_items)).setText(getString(                    R.string.selected_item_count, Notes.sDeleteNum));            mMultiSelectActionBarView.setVisibility(View.VISIBLE);            mSelectedItemsView = (Button) mMultiSelectActionBarView                    .findViewById(R.id.select_items);            mSelectedItemsView.setOnClickListener(new View.OnClickListener() {                @Override                public void onClick(View v) {                    PopupMenu popup = new PopupMenu(NotesList.this, v);                    popup.getMenuInflater().inflate(                            R.menu.multi_delete_action_bar, popup.getMenu());                    popup.setOnMenuItemClickListener(new PopupMenu.OnMenuItemClickListener() {                        @Override                        public boolean onMenuItemClick(MenuItem item) {                            int id = item.getItemId();                            if (id == R.id.menu_all_select) {                                noteadapter.selectAllOrNoCheckbox(true);                                mSelectedItemsView.setText(getString(                                        R.string.selected_item_count,                                        Notes.sDeleteNum));                            } else if (id == R.id.menu_no_select) {                                mActionMode.finish();                            } else {                                return true;                            }                            return false;                        }                    });                    Menu popupMenu = popup.getMenu();                    MenuItem selectAllItem = popupMenu                            .findItem(R.id.menu_all_select);                    MenuItem unSelectAllItem = popupMenu                            .findItem(R.id.menu_no_select);                    if (Notes.sDeleteNum >= noteadapter.getCount()) {                        if (selectAllItem != null) {                            selectAllItem.setVisible(false);                        }                        if (unSelectAllItem != null) {                            unSelectAllItem.setVisible(true);                        }                    } else {                        if (selectAllItem != null) {                            selectAllItem.setVisible(true);                        }                        if (unSelectAllItem != null) {                            unSelectAllItem.setVisible(false);                        }                    }                    popup.show();                }            });                getListView().setLongClickable(false);            return true;        }        @Override        public boolean onPrepareActionMode(ActionMode mode, Menu menu) {            return true;        }        @Override        public void onDestroyActionMode(ActionMode mode) {            Log.i(TAG, "onDestroyActionMode");            mMultiSelectActionBarView.setVisibility(View.GONE);            invalidateOptionsMenu();            getListView().setLongClickable(true);            mActionMode = null;            noteadapter.selectAllOrNoCheckbox(false);        }        @Override        public boolean onActionItemClicked(final ActionMode mode, MenuItem item) {            switch (item.getItemId()) {            case R.id.menu_delete:                mutiDeleteSelectNotes();                break;            default:                break;            }            return true;        }    }    private void mutiDeleteSelectNotes() {        if (Notes.sDeleteNum > 0) {            AlertDialog.Builder bld = new AlertDialog.Builder(this);            bld.setPositiveButton(getString(R.string.delete_confirm_ok),                    new DialogInterface.OnClickListener() {                        @Override                        public void onClick(DialogInterface dialog, int which) {                            dialog.dismiss();                            beginDeleteNotes(Notes.NOTESLIST_DELETE_TOKEN);                        }                    });            bld.setNegativeButton(getString(R.string.delete_confirm_cancel),                    null);            bld.setCancelable(true);            bld.setMessage(getString(R.string.delete_confirm));            if (Notes.sDeleteNum > 1                    && Locale.getDefault().getLanguage().equals("en")) {                bld.setMessage(getString(R.string.delete_confirm));            } else {                bld.setMessage(getString(R.string.delete_confirm_one));            }            bld.setIconAttribute(android.R.attr.alertDialogIcon);            bld.setTitle(getString(R.string.delete_confirm_title));            AlertDialog dlg = bld.create();            dlg.show();        } else {            Toast.makeText(this, R.string.no_selected, Toast.LENGTH_LONG)                    .show();        }            }        public void beginDeleteNotes(int token) {        Log.i(TAG, "beginDeleteNotes");        mPdialogDeleting = ProgressDialog.show(this, "",                getString(R.string.delete_progress), true);        QueryHandler qh = new QueryHandler(this.getContentResolver(), this);        Log.i(TAG, "noteadapter.getFilter() =="+noteadapter.getFilter());        qh.startDelete(token, mPdialogDeleting, Notes.CONTENT_URI,                noteadapter.getFilter(), null);    }        private void deleteAllNotes() {        AlertDialog.Builder bld = new AlertDialog.Builder(this);        bld.setPositiveButton(getString(R.string.delete_confirm_ok),                new DialogInterface.OnClickListener() {                    @Override                    public void onClick(DialogInterface dialog, int which) {                        dialog.dismiss();                        for (int i = 0; i < noteadapter.list.size(); i++) {                            noteadapter.list.get(i).isselect = true;                        }                        beginDeleteNotes(Notes.NOTESLIST_DELETE_ALL_TOKEN);                    }                });        bld.setNegativeButton(getString(R.string.delete_confirm_cancel), null);        bld.setCancelable(true);        bld.setMessage(getString(R.string.delete_confirm));        bld.setMessage(getString(R.string.delete_all_notes_confirm));        bld.setIconAttribute(android.R.attr.alertDialogIcon);        bld.setTitle(getString(R.string.delete_confirm_title));        bld.create().show();    }}

轉載請註明出處：周木水的CSDN部落格 http://blog.csdn.net/zhoumushui 
我的GitHub：周木水的GitHub https://github.com/zhoumushui

Android記事本NoteBook