Java tutorial
/* Copyright 2013-2014, Silent Circle, LLC. All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: * Any redistribution, use, or modification is done solely for personal benefit and not for any commercial purpose or for monetary gain * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. * Neither the name Silent Circle nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SILENT CIRCLE, LLC BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /* * Copyright (C) 2011 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License */ package com.silentcircle.contacts.group; import android.annotation.TargetApi; import android.app.Activity; import android.app.AlertDialog; import android.app.Dialog; import android.content.ContentResolver; import android.content.ContentUris; import android.content.Context; import android.content.DialogInterface; import android.content.Intent; import android.database.Cursor; import android.net.Uri; import android.os.Build; import android.os.Bundle; import android.os.Parcel; import android.os.Parcelable; import android.support.v4.app.DialogFragment; import android.support.v4.app.LoaderManager; import android.support.v4.content.CursorLoader; import android.support.v4.content.Loader; import android.text.TextUtils; import android.util.Log; import android.view.LayoutInflater; import android.view.View; import android.view.View.OnClickListener; import android.view.ViewGroup; import android.widget.AdapterView; import android.widget.AdapterView.OnItemClickListener; import android.widget.AutoCompleteTextView; import android.widget.BaseAdapter; import android.widget.ListView; import android.widget.TextView; import android.widget.Toast; import com.actionbarsherlock.app.SherlockFragment; import com.actionbarsherlock.view.Menu; import com.actionbarsherlock.view.MenuInflater; import com.actionbarsherlock.view.MenuItem; import com.silentcircle.contacts.ContactPhotoManager; import com.silentcircle.contacts.GroupMemberLoader; import com.silentcircle.contacts.GroupMetaDataLoader; import com.silentcircle.contacts.activities.GroupEditorActivity; import com.silentcircle.contacts.model.account.AccountType; import com.silentcircle.contacts.utils.ViewUtil; import com.silentcircle.contacts.widget.ScQuickContactBadge; import com.silentcircle.contacts.ScContactSaveService; import com.silentcircle.contacts.R; import com.silentcircle.silentcontacts.ScContactsContract.RawContacts; //import com.android.contacts.editor.SelectAccountDialogFragment; import com.silentcircle.contacts.model.AccountTypeManager; //import com.android.contacts.model.account.AccountWithDataSet; //import com.android.contacts.util.AccountsListAdapter.AccountListFilter; //import com.android.internal.util.Objects; import java.util.ArrayList; import java.util.List; public class GroupEditorFragment extends SherlockFragment { private static final String TAG = "GroupEditorFragment"; private static final String LEGACY_CONTACTS_AUTHORITY = "contacts"; private static final String KEY_ACTION = "action"; private static final String KEY_GROUP_URI = "groupUri"; private static final String KEY_GROUP_ID = "groupId"; private static final String KEY_STATUS = "status"; private static final String KEY_ACCOUNT_NAME = "accountName"; private static final String KEY_ACCOUNT_TYPE = "accountType"; private static final String KEY_DATA_SET = "dataSet"; private static final String KEY_GROUP_NAME_IS_READ_ONLY = "groupNameIsReadOnly"; private static final String KEY_ORIGINAL_GROUP_NAME = "originalGroupName"; private static final String KEY_MEMBERS_TO_ADD = "membersToAdd"; private static final String KEY_MEMBERS_TO_REMOVE = "membersToRemove"; private static final String KEY_MEMBERS_TO_DISPLAY = "membersToDisplay"; private static final String CURRENT_EDITOR_TAG = "currentEditorForAccount"; public static interface Listener { /** * Group metadata was not found, close the fragment now. */ public void onGroupNotFound(); /** * User has tapped Revert, close the fragment now. */ void onReverted(); /** * Contact was saved and the Fragment can now be closed safely. */ void onSaveFinished(int resultCode, Intent resultIntent); /** * Fragment is created but there's no accounts set up. */ void onAccountsNotFound(); } private static final int LOADER_GROUP_METADATA = 1; private static final int LOADER_EXISTING_MEMBERS = 2; private static final int LOADER_NEW_GROUP_MEMBER = 3; private static final String MEMBER_RAW_CONTACT_ID_KEY = "rawContactId"; private static final String MEMBER_LOOKUP_URI_KEY = "memberLookupUri"; protected static final String[] PROJECTION_CONTACT = new String[] { RawContacts._ID, // 0 RawContacts.DISPLAY_NAME_PRIMARY, // 1 RawContacts.DISPLAY_NAME_ALTERNATIVE, // 2 RawContacts.SORT_KEY_PRIMARY, // 3 RawContacts.STARRED, // 4 // Contacts.CONTACT_PRESENCE, // 5 // Contacts.CONTACT_CHAT_CAPABILITY, // 6 RawContacts.PHOTO_ID, // --5 RawContacts.PHOTO_THUMBNAIL_URI, // --6 // Contacts.LOOKUP_KEY, // 9 RawContacts.PHONETIC_NAME, // --7 // Contacts.HAS_PHONE_NUMBER, // 11 // Contacts.IS_USER_PROFILE, // 12 }; protected static final int CONTACT_ID_COLUMN_INDEX = 0; protected static final int CONTACT_DISPLAY_NAME_PRIMARY_COLUMN_INDEX = 1; protected static final int CONTACT_DISPLAY_NAME_ALTERNATIVE_COLUMN_INDEX = 2; protected static final int CONTACT_SORT_KEY_PRIMARY_COLUMN_INDEX = 3; protected static final int CONTACT_STARRED_COLUMN_INDEX = 4; // protected static final int CONTACT_PRESENCE_STATUS_COLUMN_INDEX = 5; // protected static final int CONTACT_CHAT_CAPABILITY_COLUMN_INDEX = 6; protected static final int CONTACT_PHOTO_ID_COLUMN_INDEX = 5; protected static final int CONTACT_PHOTO_URI_COLUMN_INDEX = 6; // protected static final int CONTACT_LOOKUP_KEY_COLUMN_INDEX = 9; protected static final int CONTACT_PHONETIC_NAME_COLUMN_INDEX = 7; // protected static final int CONTACT_HAS_PHONE_COLUMN_INDEX = 11; // protected static final int CONTACT_IS_USER_PROFILE = 12; /** * Modes that specify the status of the editor */ public enum Status { SELECTING_ACCOUNT, // Account select dialog is showing LOADING, // Loader is fetching the group metadata EDITING, // Not currently busy. We are waiting forthe user to enter data. SAVING, // Data is currently being saved CLOSING // Prevents any more saves } private Context mContext; private String mAction; private Bundle mIntentExtras; private Uri mGroupUri; private long mGroupId; private Listener mListener; private Status mStatus; private ViewGroup mRootView; private ListView mListView; private LayoutInflater mLayoutInflater; private TextView mGroupNameView; private AutoCompleteTextView mAutoCompleteTextView; private boolean mGroupNameIsReadOnly; private String mOriginalGroupName = ""; private int mLastGroupEditorId; private MemberListAdapter mMemberListAdapter; private ContactPhotoManager mPhotoManager; private ContentResolver mContentResolver; private SuggestedMemberListAdapter mAutoCompleteAdapter; private ArrayList<Member> mListMembersToAdd = new ArrayList<Member>(); private ArrayList<Member> mListMembersToRemove = new ArrayList<Member>(); private ArrayList<Member> mListToDisplay = new ArrayList<Member>(); public GroupEditorFragment() { } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedState) { setHasOptionsMenu(true); mLayoutInflater = inflater; mRootView = (ViewGroup) inflater.inflate(R.layout.group_editor_fragment, container, false); return mRootView; } @Override public void onAttach(Activity activity) { super.onAttach(activity); mContext = activity; mPhotoManager = ContactPhotoManager.getInstance(mContext); mMemberListAdapter = new MemberListAdapter(); } @Override public void onActivityCreated(Bundle savedInstanceState) { super.onActivityCreated(savedInstanceState); if (savedInstanceState != null) { // Just restore from the saved state. No loading. onRestoreInstanceState(savedInstanceState); if (mStatus == Status.SELECTING_ACCOUNT) { // Account select dialog is showing. Don't setup the editor yet. } else if (mStatus == Status.LOADING) { startGroupMetaDataLoader(); } else { setupEditorForAccount(); } } else if (Intent.ACTION_EDIT.equals(mAction)) { startGroupMetaDataLoader(); } else if (Intent.ACTION_INSERT.equals(mAction)) { // No Account specified. Let the user choose from a disambiguation dialog. selectAccountAndCreateGroup(); } else { throw new IllegalArgumentException("Unknown Action String " + mAction + ". Only support " + Intent.ACTION_EDIT + " or " + Intent.ACTION_INSERT); } } private void startGroupMetaDataLoader() { mStatus = Status.LOADING; getLoaderManager().initLoader(LOADER_GROUP_METADATA, null, mGroupMetaDataLoaderListener); } @Override public void onSaveInstanceState(Bundle outState) { super.onSaveInstanceState(outState); outState.putString(KEY_ACTION, mAction); outState.putParcelable(KEY_GROUP_URI, mGroupUri); outState.putLong(KEY_GROUP_ID, mGroupId); outState.putSerializable(KEY_STATUS, mStatus); outState.putBoolean(KEY_GROUP_NAME_IS_READ_ONLY, mGroupNameIsReadOnly); outState.putString(KEY_ORIGINAL_GROUP_NAME, mOriginalGroupName); outState.putParcelableArrayList(KEY_MEMBERS_TO_ADD, mListMembersToAdd); outState.putParcelableArrayList(KEY_MEMBERS_TO_REMOVE, mListMembersToRemove); outState.putParcelableArrayList(KEY_MEMBERS_TO_DISPLAY, mListToDisplay); } private void onRestoreInstanceState(Bundle state) { mAction = state.getString(KEY_ACTION); mGroupUri = state.getParcelable(KEY_GROUP_URI); mGroupId = state.getLong(KEY_GROUP_ID); mStatus = (Status) state.getSerializable(KEY_STATUS); mGroupNameIsReadOnly = state.getBoolean(KEY_GROUP_NAME_IS_READ_ONLY); mOriginalGroupName = state.getString(KEY_ORIGINAL_GROUP_NAME); mListMembersToAdd = state.getParcelableArrayList(KEY_MEMBERS_TO_ADD); mListMembersToRemove = state.getParcelableArrayList(KEY_MEMBERS_TO_REMOVE); mListToDisplay = state.getParcelableArrayList(KEY_MEMBERS_TO_DISPLAY); } public void setContentResolver(ContentResolver resolver) { mContentResolver = resolver; if (mAutoCompleteAdapter != null) { mAutoCompleteAdapter.setContentResolver(mContentResolver); } } private void selectAccountAndCreateGroup() { setupEditorForAccount(); } private AccountType getAccountType() { return AccountTypeManager.getInstance(mContext).getAccountType(); } /** * @return true if the group membership is editable on this account type. false otherwise, * or account is not set yet. */ private boolean isGroupMembershipEditable() { return getAccountType().isGroupMembershipEditable(); } /** * Sets up the editor based on the group's account name and type. */ private void setupEditorForAccount() { final boolean editable = isGroupMembershipEditable(); boolean isNewEditor = false; mMemberListAdapter.setIsGroupMembershipEditable(editable); // Since this method can be called multiple time, remove old editor if the editor type // is different from the new one and mark the editor with a tag so it can be found for // removal if needed View editorView; int newGroupEditorId = editable ? R.layout.group_editor_view : R.layout.external_group_editor_view; if (newGroupEditorId != mLastGroupEditorId) { View oldEditorView = mRootView.findViewWithTag(CURRENT_EDITOR_TAG); if (oldEditorView != null) { mRootView.removeView(oldEditorView); } editorView = mLayoutInflater.inflate(newGroupEditorId, mRootView, false); editorView.setTag(CURRENT_EDITOR_TAG); mAutoCompleteAdapter = null; mLastGroupEditorId = newGroupEditorId; isNewEditor = true; } else { editorView = mRootView.findViewWithTag(CURRENT_EDITOR_TAG); if (editorView == null) { throw new IllegalStateException("Group editor view not found"); } } mGroupNameView = (TextView) editorView.findViewById(R.id.group_name); mAutoCompleteTextView = (AutoCompleteTextView) editorView.findViewById(R.id.add_member_field); mListView = (ListView) editorView.findViewById(android.R.id.list); mListView.setAdapter(mMemberListAdapter); // Setup the autocomplete adapter (for contacts to suggest to add to the group) based on the // account name and type. For groups that cannot have membership edited, there will be no // autocomplete text view. if (mAutoCompleteTextView != null) { mAutoCompleteAdapter = new SuggestedMemberListAdapter(mContext, android.R.layout.simple_dropdown_item_1line); mAutoCompleteAdapter.setContentResolver(mContentResolver); mAutoCompleteTextView.setAdapter(mAutoCompleteAdapter); mAutoCompleteTextView.setOnItemClickListener(new OnItemClickListener() { @Override public void onItemClick(AdapterView<?> parent, View view, int position, long id) { SuggestedMemberListAdapter.SuggestedMember member = (SuggestedMemberListAdapter.SuggestedMember) view .getTag(); if (member == null) { return; // just in case } loadMemberToAddToGroup(member.getRawContactId(), String.valueOf(member.getRawContactId())); // Update the autocomplete adapter so the contact doesn't get suggested again mAutoCompleteAdapter.addNewMember(member.getRawContactId()); // Clear out the text field mAutoCompleteTextView.setText(""); } }); // Update the exempt list. (mListToDisplay might have been restored from the saved // state.) mAutoCompleteAdapter.updateExistingMembersList(mListToDisplay); } // If the group name is ready only, don't let the user focus on the field. mGroupNameView.setFocusable(!mGroupNameIsReadOnly); if (isNewEditor) { mRootView.addView(editorView); } mStatus = Status.EDITING; } public void load(String action, Uri groupUri, Bundle intentExtras) { mAction = action; mGroupUri = groupUri; mGroupId = (groupUri != null) ? ContentUris.parseId(mGroupUri) : 0; mIntentExtras = intentExtras; } private void bindGroupMetaData(Cursor cursor) { if (!cursor.moveToFirst()) { Log.i(TAG, "Group not found with URI: " + mGroupUri + " Closing activity now."); if (mListener != null) { mListener.onGroupNotFound(); } return; } mOriginalGroupName = cursor.getString(GroupMetaDataLoader.TITLE); mGroupNameIsReadOnly = (cursor.getInt(GroupMetaDataLoader.IS_READ_ONLY) == 1); setupEditorForAccount(); // Setup the group metadata display mGroupNameView.setText(mOriginalGroupName); } public void loadMemberToAddToGroup(long rawContactId, String contactId) { Bundle args = new Bundle(); args.putLong(MEMBER_RAW_CONTACT_ID_KEY, rawContactId); args.putString(MEMBER_LOOKUP_URI_KEY, contactId); getLoaderManager().restartLoader(LOADER_NEW_GROUP_MEMBER, args, mContactLoaderListener); } public void setListener(Listener value) { mListener = value; } public void onDoneClicked() { if (isGroupMembershipEditable()) { save(); } else { // Just revert it. doRevertAction(); } } @Override public void onCreateOptionsMenu(Menu menu, final MenuInflater inflater) { inflater.inflate(R.menu.edit_group, menu); } @Override public boolean onOptionsItemSelected(MenuItem item) { switch (item.getItemId()) { case R.id.menu_discard: return revert(); } return false; } private boolean revert() { if (!hasNameChange() && !hasMembershipChange()) { doRevertAction(); } else { CancelEditDialogFragment.show(this); } return true; } private void doRevertAction() { // When this Fragment is closed we don't want it to auto-save mStatus = Status.CLOSING; if (mListener != null) mListener.onReverted(); } public static class CancelEditDialogFragment extends DialogFragment { public static void show(GroupEditorFragment fragment) { CancelEditDialogFragment dialog = new CancelEditDialogFragment(); dialog.setTargetFragment(fragment, 0); dialog.show(fragment.getFragmentManager(), "cancelEditor"); } @TargetApi(Build.VERSION_CODES.HONEYCOMB) @Override public Dialog onCreateDialog(Bundle savedInstanceState) { AlertDialog.Builder builder = new AlertDialog.Builder(getActivity()); if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) builder.setIconAttribute(android.R.attr.alertDialogIcon); AlertDialog dialog = builder.setMessage(R.string.cancel_confirmation_dialog_message) .setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialogInterface, int whichButton) { ((GroupEditorFragment) getTargetFragment()).doRevertAction(); } }).setNegativeButton(android.R.string.cancel, null).create(); return dialog; } } /** * Saves or creates the group based on the mode, and if successful * finishes the activity. This actually only handles saving the group name. * @return true when successful */ public boolean save() { if (!hasValidGroupName() || mStatus != Status.EDITING) { return false; } // If we are about to close the editor - there is no need to refresh the data getLoaderManager().destroyLoader(LOADER_EXISTING_MEMBERS); // If there are no changes, then go straight to onSaveCompleted() if (!hasNameChange() && !hasMembershipChange()) { onSaveCompleted(false, mGroupUri); return true; } mStatus = Status.SAVING; Activity activity = getActivity(); // If the activity is not there anymore, then we can't continue with the save process. if (activity == null) { return false; } Intent saveIntent = null; if (Intent.ACTION_INSERT.equals(mAction)) { // Create array of raw contact IDs for contacts to add to the group long[] membersToAddArray = convertToArray(mListMembersToAdd); // Create the save intent to create the group and add members at the same time saveIntent = ScContactSaveService.createNewGroupIntent(activity, mGroupNameView.getText().toString(), membersToAddArray, activity.getClass(), GroupEditorActivity.ACTION_SAVE_COMPLETED); } else if (Intent.ACTION_EDIT.equals(mAction)) { // Create array of raw contact IDs for contacts to add to the group long[] membersToAddArray = convertToArray(mListMembersToAdd); // Create array of raw contact IDs for contacts to add to the group long[] membersToRemoveArray = convertToArray(mListMembersToRemove); // Create the update intent (which includes the updated group name if necessary) saveIntent = ScContactSaveService.createGroupUpdateIntent(activity, mGroupId, getUpdatedName(), membersToAddArray, membersToRemoveArray, activity.getClass(), GroupEditorActivity.ACTION_SAVE_COMPLETED); } else { throw new IllegalStateException("Invalid intent action type " + mAction); } activity.startService(saveIntent); return true; } public void onSaveCompleted(boolean hadChanges, Uri groupUri) { boolean success = groupUri != null; Log.d(TAG, "onSaveCompleted(" + groupUri + ")"); if (hadChanges) { Toast.makeText(mContext, success ? R.string.groupSavedToast : R.string.groupSavedErrorToast, Toast.LENGTH_SHORT).show(); } final Intent resultIntent; final int resultCode; if (success && groupUri != null) { final String requestAuthority = groupUri.getAuthority(); resultIntent = new Intent(); // Otherwise pass back the given Uri resultIntent.setData(groupUri); resultCode = Activity.RESULT_OK; } else { resultCode = Activity.RESULT_CANCELED; resultIntent = null; } // It is already saved, so prevent that it is saved again mStatus = Status.CLOSING; if (mListener != null) { mListener.onSaveFinished(resultCode, resultIntent); } } private boolean hasValidGroupName() { return mGroupNameView != null && !TextUtils.isEmpty(mGroupNameView.getText()); } private boolean hasNameChange() { return mGroupNameView != null && !mGroupNameView.getText().toString().equals(mOriginalGroupName); } private boolean hasMembershipChange() { return mListMembersToAdd.size() > 0 || mListMembersToRemove.size() > 0; } /** * Returns the group's new name or null if there is no change from the * original name that was loaded for the group. */ private String getUpdatedName() { String groupNameFromTextView = mGroupNameView.getText().toString(); if (groupNameFromTextView.equals(mOriginalGroupName)) { // No name change, so return null return null; } return groupNameFromTextView; } private static long[] convertToArray(List<Member> listMembers) { int size = listMembers.size(); long[] membersArray = new long[size]; for (int i = 0; i < size; i++) { membersArray[i] = listMembers.get(i).getRawContactId(); } return membersArray; } private void addExistingMembers(List<Member> members) { // Re-create the list to display mListToDisplay.clear(); mListToDisplay.addAll(members); mListToDisplay.addAll(mListMembersToAdd); mListToDisplay.removeAll(mListMembersToRemove); mMemberListAdapter.notifyDataSetChanged(); // Update the autocomplete adapter (if there is one) so these contacts don't get suggested if (mAutoCompleteAdapter != null) { mAutoCompleteAdapter.updateExistingMembersList(members); } } private void addMember(Member member) { // Update the display list mListMembersToAdd.add(member); mListToDisplay.add(member); mMemberListAdapter.notifyDataSetChanged(); // Update the autocomplete adapter so the contact doesn't get suggested again mAutoCompleteAdapter.addNewMember(member.getRawContactId()); } private void removeMember(Member member) { // If the contact was just added during this session, remove it from the list of // members to add if (mListMembersToAdd.contains(member)) { mListMembersToAdd.remove(member); } else { // Otherwise this contact was already part of the existing list of contacts, // so we need to do a content provider deletion operation mListMembersToRemove.add(member); } // In either case, update the UI so the contact is no longer in the list of // members mListToDisplay.remove(member); mMemberListAdapter.notifyDataSetChanged(); // Update the autocomplete adapter so the contact can get suggested again mAutoCompleteAdapter.removeMember(member.getRawContactId()); } /** * The listener for the group metadata (i.e. group name, account type, and account name) loader. */ private final LoaderManager.LoaderCallbacks<Cursor> mGroupMetaDataLoaderListener = new LoaderManager.LoaderCallbacks<Cursor>() { @Override public CursorLoader onCreateLoader(int id, Bundle args) { return new GroupMetaDataLoader(mContext, mGroupUri); } @Override public void onLoadFinished(Loader<Cursor> loader, Cursor data) { bindGroupMetaData(data); // Load existing members getLoaderManager().initLoader(LOADER_EXISTING_MEMBERS, null, mGroupMemberListLoaderListener); } @Override public void onLoaderReset(Loader<Cursor> loader) { } }; /** * The loader listener for the list of existing group members. */ private final LoaderManager.LoaderCallbacks<Cursor> mGroupMemberListLoaderListener = new LoaderManager.LoaderCallbacks<Cursor>() { @Override public CursorLoader onCreateLoader(int id, Bundle args) { return GroupMemberLoader.constructLoaderForGroupEditorQuery(mContext, mGroupId); } @Override public void onLoadFinished(Loader<Cursor> loader, Cursor data) { List<Member> listExistingMembers = new ArrayList<Member>(); data.moveToPosition(-1); while (data.moveToNext()) { long rawContactId = data.getLong(GroupMemberLoader.GroupEditorQuery.RAW_CONTACT_ID); String displayName = data .getString(GroupMemberLoader.GroupEditorQuery.CONTACT_DISPLAY_NAME_PRIMARY); String photoUri = data.getString(GroupMemberLoader.GroupEditorQuery.CONTACT_PHOTO_URI); listExistingMembers.add(new Member(rawContactId, null, displayName, photoUri)); } // Update the display list addExistingMembers(listExistingMembers); // No more updates // TODO: move to a runnable getLoaderManager().destroyLoader(LOADER_EXISTING_MEMBERS); } @Override public void onLoaderReset(Loader<Cursor> loader) { } }; /** * The listener to load a summary of details for a contact. */ // TODO: Remove this step because showing the aggregate contact can be confusing when the user // just selected a raw contact private final LoaderManager.LoaderCallbacks<Cursor> mContactLoaderListener = new LoaderManager.LoaderCallbacks<Cursor>() { private long mRawContactId; @Override public CursorLoader onCreateLoader(int id, Bundle args) { String memberId = args.getString(MEMBER_LOOKUP_URI_KEY); mRawContactId = args.getLong(MEMBER_RAW_CONTACT_ID_KEY); return new CursorLoader(mContext, Uri.withAppendedPath(RawContacts.CONTENT_URI, memberId), PROJECTION_CONTACT, null, null, null); } @Override public void onLoadFinished(Loader<Cursor> loader, Cursor cursor) { if (!cursor.moveToFirst()) { return; } // Retrieve the contact data fields that will be sufficient to update the adapter with // a new entry for this contact long contactId = cursor.getLong(CONTACT_ID_COLUMN_INDEX); String displayName = cursor.getString(CONTACT_DISPLAY_NAME_PRIMARY_COLUMN_INDEX); String photoUri = cursor.getString(CONTACT_PHOTO_URI_COLUMN_INDEX); getLoaderManager().destroyLoader(LOADER_NEW_GROUP_MEMBER); Member member = new Member(mRawContactId, null, displayName, photoUri); addMember(member); } @Override public void onLoaderReset(Loader<Cursor> loader) { } }; /** * This represents a single member of the current group. */ public static class Member implements Parcelable { // TODO: Switch to just dealing with raw contact IDs everywhere if possible private final long mRawContactId; private final Uri mLookupUri; private final String mDisplayName; private final Uri mPhotoUri; public Member(long rawContactId, String lookupKey, String displayName, String photoUri) { mRawContactId = rawContactId; mLookupUri = RawContacts.getLookupUri(rawContactId); mDisplayName = displayName; mPhotoUri = (photoUri != null) ? Uri.parse(photoUri) : null; } public long getRawContactId() { return mRawContactId; } public Uri getLookupUri() { return mLookupUri; } public String getDisplayName() { return mDisplayName; } public Uri getPhotoUri() { return mPhotoUri; } @Override public boolean equals(Object object) { if (object instanceof Member) { Member otherMember = (Member) object; return mLookupUri.toString().equals(otherMember.getLookupUri().toString()); } return false; } @Override public int hashCode() { return mLookupUri == null ? 0 : mLookupUri.hashCode(); } // Parcelable @Override public int describeContents() { return 0; } @Override public void writeToParcel(Parcel dest, int flags) { dest.writeLong(mRawContactId); dest.writeParcelable(mLookupUri, flags); dest.writeString(mDisplayName); dest.writeParcelable(mPhotoUri, flags); } private Member(Parcel in) { mRawContactId = in.readLong(); mLookupUri = in.readParcelable(((Object) this).getClass().getClassLoader()); mDisplayName = in.readString(); mPhotoUri = in.readParcelable(((Object) this).getClass().getClassLoader()); } public static final Parcelable.Creator<Member> CREATOR = new Parcelable.Creator<Member>() { @Override public Member createFromParcel(Parcel in) { return new Member(in); } @Override public Member[] newArray(int size) { return new Member[size]; } }; } /** * This adapter displays a list of members for the current group being edited. */ private final class MemberListAdapter extends BaseAdapter { private boolean mIsGroupMembershipEditable = true; @Override public View getView(int position, View convertView, ViewGroup parent) { View result; if (convertView == null) { result = mLayoutInflater.inflate(mIsGroupMembershipEditable ? R.layout.group_member_item : R.layout.external_group_member_item, parent, false); } else { result = convertView; } final Member member = getItem(position); ScQuickContactBadge badge = (ScQuickContactBadge) result.findViewById(R.id.badge); badge.assignContactUri(member.getLookupUri()); TextView name = (TextView) result.findViewById(R.id.name); name.setText(member.getDisplayName()); View deleteButton = result.findViewById(R.id.delete_button_container); if (deleteButton != null) { deleteButton.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { removeMember(member); } }); } mPhotoManager.loadPhoto(badge, member.getPhotoUri(), ViewUtil.getConstantPreLayoutWidth(badge), false); return result; } @Override public int getCount() { return mListToDisplay.size(); } @Override public Member getItem(int position) { return mListToDisplay.get(position); } @Override public long getItemId(int position) { return position; } public void setIsGroupMembershipEditable(boolean editable) { mIsGroupMembershipEditable = editable; } } }