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/>. */ /** * This file contains relicensed code from som Apache copyright of * Copyright (C) 2008 Esmertec AG. * Copyright (C) 2008 The Android Open Source Project */ package com.csipsimple.utils.contacts; import android.content.Context; import android.database.Cursor; import android.database.CursorIndexOutOfBoundsException; import android.support.v4.widget.CursorAdapter; import android.telephony.PhoneNumberUtils; import android.text.Spannable; import android.text.SpannableString; import android.text.TextUtils; import android.text.style.CharacterStyle; import android.text.style.ForegroundColorSpan; import android.text.style.StyleSpan; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.AlphabetIndexer; import android.widget.SectionIndexer; import android.widget.TextView; import com.csipsimple.R; import com.csipsimple.api.SipProfile; import com.csipsimple.db.MyDBAdapter; import com.csipsimple.models.Filter; /** * This adapter is used to filter contacts on both name and number. */ public class ContacksSearchGridAdapter extends CursorAdapter implements SectionIndexer { // private static final String TAG = "ContacksSearchGridAdapter"; private final Context mContext; private long currentAccId = SipProfile.INVALID_ID; AlphabetIndexer alphaIndexer; private String currentFilter = ""; private CharacterStyle boldStyle = new StyleSpan(android.graphics.Typeface.BOLD); private CharacterStyle highlightStyle = new ForegroundColorSpan(0xFF33B5E5); // private int curIndex =0; // private List<View> listItemView = new ArrayList<View>(); public ContacksSearchGridAdapter(Context context) { // Note that the RecipientsAdapter doesn't support auto-requeries. If we // want to respond to changes in the contacts we're displaying in the drop-down, // code using this adapter would have to add a line such as: // mRecipientsAdapter.setOnDataSetChangedListener(mDataSetChangedListener); // See MessageFragment for an example. super(context, new MyDBAdapter(context) .getSortedContact()/* ContactsWrapper.getInstance().getContactsPhones(context,"")*/, false /* no auto-requery */); mContext = context; } public final void setSelectedAccount(long accId) { currentAccId = accId; } public final void setSelectedText(String txt) { if (!TextUtils.isEmpty(txt)) { currentFilter = txt.toLowerCase(); } else { currentFilter = ""; } if (TextUtils.isEmpty(txt) || txt.length() >= 2) { getFilter().filter(txt); } else { currentFilter = ""; } } @Override public View newView(Context context, Cursor cursor, ViewGroup parent) { LayoutInflater inflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE); return inflater.inflate(R.layout.search_contact_grid_list_item, parent, false); } private boolean highlightTextViewSearch(TextView tv) { if (currentFilter.length() > 0) { String value = tv.getText().toString(); int foundIdx = value.toLowerCase().indexOf(currentFilter); if (foundIdx >= 0) { SpannableString spn = new SpannableString(value); spn.setSpan(boldStyle, foundIdx, foundIdx + currentFilter.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE); spn.setSpan(highlightStyle, foundIdx, foundIdx + currentFilter.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE); tv.setText(spn); return true; } } return false; } @Override public final void bindView(View view, Context context, Cursor cursor) { ContactsWrapper.getInstance().bindContactPhoneView(view, context, cursor); highlightTextViewSearch((TextView) view.findViewById(R.id.name)); highlightTextViewSearch((TextView) view.findViewById(R.id.number)); view.findViewById(R.id.label).setVisibility(View.GONE); // boolean isAdd =true; // for (int i=0;i<listItemView.size();i++) // { // if (view == listItemView.get(i)){ // isAdd = false; // break; // } // } // if (isAdd){ // listItemView.add(view); // curIndex ++; // } // // Log.d(TAG,"curIndex:"+curIndex+",name "+ cursor.getString(cursor.getColumnIndex(Data.DISPLAY_NAME))); // if (curIndex == cursor.getCount()){ // resortGridView(); // } // // /* */ // if (curIndex > cursor.getCount()){ // listItemView.clear(); // listItemView.add(view); // curIndex=1; // } } // private void resortGridView(){ // String[] sortBys = mContext.getResources().getStringArray(R.array.sort_by_names); // if (sortBys.length<1){ // return ; // } // // Cursor c = ContactsWrapper.getInstance().getContactsPhones(mContext,""); // if (c.getCount() <1) return; // // List<Integer> sortList = new ArrayList<Integer>(); // /* */ // for (int i=0;i<sortBys.length;i++){ // int j=0; // for (c.moveToFirst();!c.isAfterLast();c.moveToNext(),j++){ // String name = c.getString(c.getColumnIndex(Data.DISPLAY_NAME)); // if (name.startsWith(sortBys[i])){ // sortList.add(j); // } // } // } // /* */ // for (int i=0;i<c.getCount();i++){ // int listCount = sortList.size(); // int j =0; // for (j =0;j<listCount;j++){ // if (sortList.get(j) == i){ // break; // } // } // if (j == listCount){ // sortList.add(i); // } // } // // for (int i=0;i<sortList.size();i++){ // c.moveToPosition(sortList.get(i)); // ContactsWrapper.getInstance().bindContactPhoneView(listItemView.get(i), mContext, c); // } // c.close(); // } // public String getSelectNumber(int index){ // String num =((TextView)listItemView.get(index).findViewById(R.id.number)).getText().toString(); // return num; // } @Override public Cursor runQueryOnBackgroundThread(CharSequence constraint) { Cursor c = ContactsWrapper.getInstance().getContactsPhones(mContext, constraint); if (alphaIndexer == null) { alphaIndexer = new AlphabetIndexer(c, ContactsWrapper.getInstance().getContactIndexableColumnIndex(c), " ABCDEFGHIJKLMNOPQRSTUVWXYZ"); } else { alphaIndexer.setCursor(c); } return c; } @Override public final CharSequence convertToString(Cursor cursor) { CharSequence number = ContactsWrapper.getInstance().transformToSipUri(mContext, cursor); boolean isExternalPhone = ContactsWrapper.getInstance().isExternalPhoneNumber(mContext, cursor); if (!TextUtils.isEmpty(number) && isExternalPhone) { String stripNbr = PhoneNumberUtils.stripSeparators(number.toString()); return Filter.rewritePhoneNumber(mContext, currentAccId, stripNbr); } return number; } @Override public int getPositionForSection(int section) { if (alphaIndexer != null) { try { return alphaIndexer.getPositionForSection(section); } catch (CursorIndexOutOfBoundsException e) { // Not a problem we are just not yet init } } return 0; } @Override public int getSectionForPosition(int position) { if (alphaIndexer != null) { try { return alphaIndexer.getSectionForPosition(position); } catch (CursorIndexOutOfBoundsException e) { // Not a problem we are just not yet init } } return 0; } @Override public Object[] getSections() { if (alphaIndexer != null) { return alphaIndexer.getSections(); } return null; } }