Java tutorial
/** * Copyright (C) 2010-2012 Regis Montoya (aka r3gis - www.r3gis.fr) * This file is part of CSipSimple. * * CSipSimple is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * If you own a pjsip commercial license you can also redistribute it * and/or modify it under the terms of the GNU Lesser General Public License * as an android library. * * CSipSimple is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with CSipSimple. If not, see <http://www.gnu.org/licenses/>. */ package com.morestudio.littledot.doctor.ui.calllog; import android.annotation.SuppressLint; import android.app.AlertDialog; import android.content.DialogInterface; import android.content.Intent; import android.database.Cursor; import android.os.Bundle; import android.provider.CallLog; import android.provider.CallLog.Calls; import android.support.v4.app.FragmentTransaction; import android.support.v4.content.CursorLoader; import android.support.v4.content.Loader; import android.text.TextUtils; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.AdapterView; import android.widget.AdapterView.OnItemLongClickListener; import android.widget.ListView; import com.actionbarsherlock.app.SherlockFragmentActivity; import com.actionbarsherlock.view.ActionMode; import com.actionbarsherlock.view.Menu; import com.actionbarsherlock.view.MenuInflater; import com.actionbarsherlock.view.MenuItem; import com.actionbarsherlock.view.MenuItem.OnMenuItemClickListener; import com.morestudio.littledot.doctor.R; import com.morestudio.littledot.doctor.api.SipManager; import com.morestudio.littledot.doctor.api.SipProfile; import com.morestudio.littledot.doctor.api.SipUri; import com.morestudio.littledot.doctor.ui.SipHome.ViewPagerVisibilityListener; import com.morestudio.littledot.doctor.ui.calllog.CallLogAdapter.OnCallLogAction; import com.morestudio.littledot.doctor.utils.Log; import com.morestudio.littledot.doctor.widgets.CSSListFragment; import java.util.ArrayList; /** * Displays a list of call log entries. */ public class CallLogListFragment extends CSSListFragment implements ViewPagerVisibilityListener, CallLogAdapter.CallFetcher, OnCallLogAction { private static final String THIS_FILE = "CallLogFragment"; private boolean mShowOptionsMenu; private CallLogAdapter mAdapter; private boolean mDualPane; private ActionMode mMode; @Override public void onActivityCreated(Bundle savedInstanceState) { super.onActivityCreated(savedInstanceState); setHasOptionsMenu(true); } private void attachAdapter() { if (getListAdapter() == null) { if (mAdapter == null) { Log.d(THIS_FILE, "Attach call log adapter now"); // Adapter mAdapter = new CallLogAdapter(getActivity(), this); mAdapter.setOnCallLogActionListener(this); } setListAdapter(mAdapter); } } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedState) { return inflater.inflate(R.layout.call_log_fragment, container, false); } @Override public void onViewCreated(View view, Bundle savedInstanceState) { super.onViewCreated(view, savedInstanceState); // View management mDualPane = getResources().getBoolean(R.bool.use_dual_panes); // Modify list view ListView lv = getListView(); lv.setVerticalFadingEdgeEnabled(true); // lv.setCacheColorHint(android.R.color.transparent); if (mDualPane) { lv.setChoiceMode(ListView.CHOICE_MODE_SINGLE); lv.setItemsCanFocus(false); } else { lv.setChoiceMode(ListView.CHOICE_MODE_NONE); lv.setItemsCanFocus(true); } // Map long press lv.setLongClickable(true); lv.setOnItemLongClickListener(new OnItemLongClickListener() { @Override public boolean onItemLongClick(AdapterView<?> ad, View v, int pos, long id) { turnOnActionMode(); getListView().setItemChecked(pos, true); mMode.invalidate(); return true; } }); } /* @Override public void onResume() { super.onResume(); fetchCalls(); } */ @Override public void fetchCalls() { attachAdapter(); if (isResumed()) { getLoaderManager().restartLoader(0, null, this); } } boolean alreadyLoaded = false; @SuppressLint("NewApi") @Override public void onVisibilityChanged(boolean visible) { if (mShowOptionsMenu != visible) { mShowOptionsMenu = visible; // Invalidate the options menu since we are changing the list of // options shown in it. SherlockFragmentActivity activity = getSherlockActivity(); if (activity != null) { activity.invalidateOptionsMenu(); } } if (visible) { attachAdapter(); // Start loading if (!alreadyLoaded) { getLoaderManager().initLoader(0, null, this); alreadyLoaded = true; } } if (visible && isResumed()) { //getLoaderManager().restartLoader(0, null, this); ListView lv = getListView(); if (lv != null && mAdapter != null) { final int checkedPos = lv.getCheckedItemPosition(); if (checkedPos >= 0) { // TODO post instead Thread t = new Thread() { public void run() { final long[] selectedIds = mAdapter.getCallIdsAtPosition(checkedPos); getActivity().runOnUiThread(new Runnable() { @Override public void run() { viewDetails(checkedPos, selectedIds); } }); }; }; t.start(); } } } if (!visible && mMode != null) { mMode.finish(); } } // Options @Override public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) { super.onCreateOptionsMenu(menu, inflater); int actionRoom = getResources().getBoolean(R.bool.menu_in_bar) ? MenuItem.SHOW_AS_ACTION_IF_ROOM : MenuItem.SHOW_AS_ACTION_NEVER; MenuItem delMenu = menu.add(R.string.callLog_delete_all); delMenu.setIcon(R.drawable.ic_ab_trash_dark).setShowAsAction(actionRoom); delMenu.setOnMenuItemClickListener(new OnMenuItemClickListener() { @Override public boolean onMenuItemClick(MenuItem item) { deleteAllCalls(); return true; } }); } private void deleteAllCalls() { AlertDialog alertDialog = new AlertDialog.Builder(getActivity()).create(); alertDialog.setTitle(R.string.callLog_delDialog_title); alertDialog.setMessage(getString(R.string.callLog_delDialog_message)); alertDialog.setButton(AlertDialog.BUTTON_POSITIVE, getString(R.string.callLog_delDialog_yes), new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int which) { getActivity().getContentResolver().delete(SipManager.CALLLOG_URI, null, null); } }); alertDialog.setButton(AlertDialog.BUTTON_NEGATIVE, getString(R.string.callLog_delDialog_no), (DialogInterface.OnClickListener) null); try { alertDialog.show(); } catch (Exception e) { Log.e(THIS_FILE, "error while trying to show deletion yes/no dialog"); } } // Loader public Loader<Cursor> onCreateLoader(int id, Bundle args) { return new CursorLoader(getActivity(), SipManager.CALLLOG_URI, new String[] { Calls._ID, Calls.CACHED_NAME, Calls.CACHED_NUMBER_LABEL, Calls.CACHED_NUMBER_TYPE, Calls.DURATION, Calls.DATE, Calls.NEW, Calls.NUMBER, Calls.TYPE, SipManager.CALLLOG_PROFILE_ID_FIELD }, null, null, Calls.DEFAULT_SORT_ORDER); } @Override public void viewDetails(int position, long[] callIds) { ListView lv = getListView(); if (mMode != null) { lv.setItemChecked(position, !lv.isItemChecked(position)); mMode.invalidate(); // Don't see details in this case return; } if (mDualPane) { // If we are not currently showing a fragment for the new // position, we need to create and install a new one. CallLogDetailsFragment df = new CallLogDetailsFragment(); Bundle bundle = new Bundle(); bundle.putLongArray(CallLogDetailsFragment.EXTRA_CALL_LOG_IDS, callIds); df.setArguments(bundle); // Execute a transaction, replacing any existing fragment // with this one inside the frame. FragmentTransaction ft = getFragmentManager().beginTransaction(); ft.replace(R.id.details, df, null); ft.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_FADE); ft.commit(); getListView().setItemChecked(position, true); } else { Intent it = new Intent(getActivity(), CallLogDetailsActivity.class); it.putExtra(CallLogDetailsFragment.EXTRA_CALL_LOG_IDS, callIds); getActivity().startActivity(it); } } @Override public void placeCall(String number, Long accId) { if (!TextUtils.isEmpty(number)) { Intent it = new Intent(Intent.ACTION_CALL); it.setData(SipUri.forgeSipUri(SipManager.PROTOCOL_CSIP, SipUri.getCanonicalSipContact(number, false))); it.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); if (accId != null) { it.putExtra(SipProfile.FIELD_ACC_ID, accId); } getActivity().startActivity(it); } } // Action mode private void turnOnActionMode() { Log.d(THIS_FILE, "Long press"); mMode = getSherlockActivity().startActionMode(new CallLogActionMode()); ListView lv = getListView(); lv.setChoiceMode(ListView.CHOICE_MODE_MULTIPLE); } private class CallLogActionMode implements ActionMode.Callback { @Override public boolean onCreateActionMode(ActionMode mode, Menu menu) { Log.d(THIS_FILE, "onCreateActionMode"); getSherlockActivity().getSupportMenuInflater().inflate(R.menu.call_log_menu, menu); return true; } @Override public boolean onPrepareActionMode(ActionMode mode, Menu menu) { Log.d(THIS_FILE, "onPrepareActionMode"); ListView lv = getListView(); int nbrCheckedItem = 0; for (int i = 0; i < lv.getCount(); i++) { if (lv.isItemChecked(i)) { nbrCheckedItem++; } } menu.findItem(R.id.delete).setVisible(nbrCheckedItem > 0); menu.findItem(R.id.dialpad).setVisible(nbrCheckedItem == 1); return false; } @Override public boolean onActionItemClicked(ActionMode mode, MenuItem item) { int itemId = item.getItemId(); if (itemId == R.id.delete) { actionModeDelete(); return true; } else if (itemId == R.id.invert_selection) { actionModeInvertSelection(); return true; } else if (itemId == R.id.dialpad) { actionModeDialpad(); return true; } return false; } @Override public void onDestroyActionMode(ActionMode mode) { Log.d(THIS_FILE, "onDestroyActionMode"); ListView lv = getListView(); // Uncheck all int count = lv.getAdapter().getCount(); for (int i = 0; i < count; i++) { lv.setItemChecked(i, false); } mMode = null; } } private void actionModeDelete() { ListView lv = getListView(); ArrayList<Long> checkedIds = new ArrayList<Long>(); for (int i = 0; i < lv.getCount(); i++) { if (lv.isItemChecked(i)) { long[] selectedIds = mAdapter.getCallIdsAtPosition(i); for (long id : selectedIds) { checkedIds.add(id); } } } if (checkedIds.size() > 0) { String strCheckedIds = TextUtils.join(", ", checkedIds); Log.d(THIS_FILE, "Checked positions (" + strCheckedIds + ")"); getActivity().getContentResolver().delete(SipManager.CALLLOG_URI, Calls._ID + " IN (" + strCheckedIds + ")", null); mMode.finish(); } } private void actionModeInvertSelection() { ListView lv = getListView(); for (int i = 0; i < lv.getCount(); i++) { lv.setItemChecked(i, !lv.isItemChecked(i)); } mMode.invalidate(); } private void actionModeDialpad() { ListView lv = getListView(); for (int i = 0; i < lv.getCount(); i++) { if (lv.isItemChecked(i)) { mAdapter.getItem(i); String number = mAdapter.getCallRemoteAtPostion(i); if (!TextUtils.isEmpty(number)) { Intent it = new Intent(Intent.ACTION_DIAL); it.setData(SipUri.forgeSipUri(SipManager.PROTOCOL_SIP, number)); startActivity(it); } break; } } mMode.invalidate(); } @Override public void changeCursor(Cursor c) { mAdapter.changeCursor(c); } }