Java tutorial
/* * Copyright (C) 2011 by Ngewi Fet <ngewif@gmail.com> * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ package com.digiplex.extra.grantpermissiondemo; import android.app.Activity; import android.content.Context; import android.database.Cursor; import android.net.Uri; import android.os.Bundle; import android.provider.ContactsContract.CommonDataKinds.Phone; import android.support.v4.app.ListFragment; import android.support.v4.widget.SimpleCursorAdapter; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.ListAdapter; import android.widget.ListView; import android.widget.TextView; public class ContactDetailsFragment extends ListFragment { private TextView mDisplayName; private OnContactSelectedListener mContactsListener; private Cursor mCursor; @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { return inflater.inflate(R.layout.fragment_contact_detail, container, false); } @Override public void onActivityCreated(Bundle savedInstanceState) { super.onActivityCreated(savedInstanceState); long personId = getArguments().getLong(ContactActivity.SELECTED_CONTACT_ID);// getIntent().getLongExtra("id", 0); Activity activity = getActivity(); Uri phonesUri = Phone.CONTENT_URI; String[] projection = new String[] { Phone._ID, Phone.DISPLAY_NAME, Phone.TYPE, Phone.NUMBER, Phone.LABEL }; String selection = Phone.CONTACT_ID + " = ?"; String[] selectionArgs = new String[] { Long.toString(personId) }; mCursor = activity.getContentResolver().query(phonesUri, projection, selection, selectionArgs, null); mDisplayName = (TextView) activity.findViewById(R.id.display_name); if (mCursor.moveToFirst()) { mDisplayName.setText(mCursor.getString(mCursor.getColumnIndex(Phone.DISPLAY_NAME))); } ListAdapter adapter = new PhoneNumbersAdapter(this.getActivity(), R.layout.list_item_phone_number, mCursor, new String[] { Phone.TYPE, Phone.NUMBER }, new int[] { R.id.label, R.id.phone_number }); setListAdapter(adapter); } @Override public void onAttach(Activity activity) { super.onAttach(activity); try { mContactsListener = (OnContactSelectedListener) activity; } catch (ClassCastException e) { throw new ClassCastException(activity.toString() + " must implement OnContactSelectedListener"); } } @Override public void onDestroyView() { super.onDestroyView(); mCursor.close(); } @Override public void onListItemClick(ListView l, View v, int position, long id) { super.onListItemClick(l, v, position, id); TextView tv = (TextView) v.findViewById(R.id.phone_number); String number = tv.getText().toString(); String name = mDisplayName.getText().toString(); mContactsListener.onContactNumberSelected(number, name); } class PhoneNumbersAdapter extends SimpleCursorAdapter { public PhoneNumbersAdapter(Context context, int layout, Cursor c, String[] from, int[] to) { super(context, layout, c, from, to, 0); } @Override public void bindView(View view, Context context, Cursor cursor) { super.bindView(view, context, cursor); TextView tx = (TextView) view.findViewById(R.id.label); int type = cursor.getInt(cursor.getColumnIndex(Phone.TYPE)); String label = cursor.getString(cursor.getColumnIndex(Phone.LABEL)); label = Phone.getTypeLabel(getResources(), type, label).toString(); tx.setText(label); } } }