标签:android notebook 记事本 mediatek 移植
也是从MTK的SDK中移植出来的,可以对记事进行分类。
具体的代码可以在GitHub上面查看,链接在文末。下面是效果图:
主Activity,Note清单:
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(); } }
转载请注明出处:周木水的CSDN博客 http://blog.csdn.net/zhoumushui
我的GitHub:周木水的GitHub https://github.com/zhoumushui
标签:android notebook 记事本 mediatek 移植
原文地址:http://blog.csdn.net/zhoumushui/article/details/43791333