diff options
Diffstat (limited to 'src/com/android/messaging/ui/contact/ContactRecipientAutoCompleteView.java')
| -rw-r--r-- | src/com/android/messaging/ui/contact/ContactRecipientAutoCompleteView.java | 289 |
1 files changed, 0 insertions, 289 deletions
diff --git a/src/com/android/messaging/ui/contact/ContactRecipientAutoCompleteView.java b/src/com/android/messaging/ui/contact/ContactRecipientAutoCompleteView.java deleted file mode 100644 index c7c2731..0000000 --- a/src/com/android/messaging/ui/contact/ContactRecipientAutoCompleteView.java +++ /dev/null @@ -1,289 +0,0 @@ -/* - * Copyright (C) 2015 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.android.messaging.ui.contact; - -import android.content.Context; -import android.database.Cursor; -import android.graphics.Rect; -import android.os.AsyncTask; -import android.support.v7.appcompat.R; -import android.text.Editable; -import android.text.TextPaint; -import android.text.TextWatcher; -import android.text.util.Rfc822Tokenizer; -import android.util.AttributeSet; -import android.view.ContextThemeWrapper; -import android.view.KeyEvent; -import android.view.inputmethod.EditorInfo; -import android.widget.TextView; - -import com.android.ex.chips.RecipientEditTextView; -import com.android.ex.chips.RecipientEntry; -import com.android.ex.chips.recipientchip.DrawableRecipientChip; -import com.android.messaging.datamodel.data.ParticipantData; -import com.android.messaging.util.ContactRecipientEntryUtils; -import com.android.messaging.util.ContactUtil; -import com.android.messaging.util.PhoneUtils; - -import java.util.ArrayList; -import java.util.HashSet; -import java.util.Set; -import java.util.concurrent.Executor; -import java.util.concurrent.Executors; - -/** - * An extension for {@link RecipientEditTextView} which shows a list of Materialized contact chips. - * It uses Bugle's ContactUtil to perform contact lookup, and is able to return the list of - * recipients in the form of a ParticipantData list. - */ -public class ContactRecipientAutoCompleteView extends RecipientEditTextView { - public interface ContactChipsChangeListener { - void onContactChipsChanged(int oldCount, int newCount); - void onInvalidContactChipsPruned(int prunedCount); - void onEntryComplete(); - } - - private final int mTextHeight; - private ContactChipsChangeListener mChipsChangeListener; - - /** - * Watches changes in contact chips to determine possible state transitions. - */ - private class ContactChipsWatcher implements TextWatcher { - /** - * Tracks the old chips count before text changes. Note that we currently don't compare - * the entire chip sets but just the cheaper-to-do before and after counts, because - * the chips view don't allow for replacing chips. - */ - private int mLastChipsCount = 0; - - @Override - public void onTextChanged(final CharSequence s, final int start, final int before, - final int count) { - } - - @Override - public void beforeTextChanged(final CharSequence s, final int start, final int count, - final int after) { - // We don't take mLastChipsCount from here but from the last afterTextChanged() run. - // The reason is because at this point, any chip spans to be removed is already removed - // from s in the chips text view. - } - - @Override - public void afterTextChanged(final Editable s) { - final int currentChipsCount = s.getSpans(0, s.length(), - DrawableRecipientChip.class).length; - if (currentChipsCount != mLastChipsCount) { - // When a sanitizing task is running, we don't want to notify any chips count - // change, but we do want to track the last chip count. - if (mChipsChangeListener != null && mCurrentSanitizeTask == null) { - mChipsChangeListener.onContactChipsChanged(mLastChipsCount, currentChipsCount); - } - mLastChipsCount = currentChipsCount; - } - } - } - - private static final String TEXT_HEIGHT_SAMPLE = "a"; - - public ContactRecipientAutoCompleteView(final Context context, final AttributeSet attrs) { - super(new ContextThemeWrapper(context, R.style.ColorAccentGrayOverrideStyle), attrs); - - // Get the height of the text, given the currently set font face and size. - final Rect textBounds = new Rect(0, 0, 0, 0); - final TextPaint paint = getPaint(); - paint.getTextBounds(TEXT_HEIGHT_SAMPLE, 0, TEXT_HEIGHT_SAMPLE.length(), textBounds); - mTextHeight = textBounds.height(); - - setTokenizer(new Rfc822Tokenizer()); - addTextChangedListener(new ContactChipsWatcher()); - setOnFocusListShrinkRecipients(false); - - setBackground(context.getResources().getDrawable( - R.drawable.abc_textfield_search_default_mtrl_alpha)); - } - - public void setContactChipsListener(final ContactChipsChangeListener listener) { - mChipsChangeListener = listener; - } - - /** - * A tuple of chips which AsyncContactChipSanitizeTask reports as progress to have the - * chip actually replaced/removed on the UI thread. - */ - private class ChipReplacementTuple { - public final DrawableRecipientChip removedChip; - public final RecipientEntry replacedChipEntry; - - public ChipReplacementTuple(final DrawableRecipientChip removedChip, - final RecipientEntry replacedChipEntry) { - this.removedChip = removedChip; - this.replacedChipEntry = replacedChipEntry; - } - } - - /** - * An AsyncTask that cleans up contact chips on every chips commit (i.e. get or create a new - * conversation with the given chips). - */ - private class AsyncContactChipSanitizeTask extends - AsyncTask<Void, ChipReplacementTuple, Integer> { - - @Override - protected Integer doInBackground(final Void... params) { - final DrawableRecipientChip[] recips = getText() - .getSpans(0, getText().length(), DrawableRecipientChip.class); - int invalidChipsRemoved = 0; - for (final DrawableRecipientChip recipient : recips) { - final RecipientEntry entry = recipient.getEntry(); - if (entry != null) { - if (entry.isValid()) { - if (RecipientEntry.isCreatedRecipient(entry.getContactId()) || - ContactRecipientEntryUtils.isSendToDestinationContact(entry)) { - // This is a generated/send-to contact chip, try to look it up and - // display a chip for the corresponding local contact. - final Cursor lookupResult = ContactUtil.lookupDestination(getContext(), - entry.getDestination()).performSynchronousQuery(); - if (lookupResult != null && lookupResult.moveToNext()) { - // Found a match, remove the generated entry and replace with - // a better local entry. - publishProgress(new ChipReplacementTuple(recipient, - ContactUtil.createRecipientEntryForPhoneQuery( - lookupResult, true))); - } else if (PhoneUtils.isValidSmsMmsDestination( - entry.getDestination())){ - // No match was found, but we have a valid destination so let's at - // least create an entry that shows an avatar. - publishProgress(new ChipReplacementTuple(recipient, - ContactRecipientEntryUtils.constructNumberWithAvatarEntry( - entry.getDestination()))); - } else { - // Not a valid contact. Remove and show an error. - publishProgress(new ChipReplacementTuple(recipient, null)); - invalidChipsRemoved++; - } - } - } else { - publishProgress(new ChipReplacementTuple(recipient, null)); - invalidChipsRemoved++; - } - } - } - return invalidChipsRemoved; - } - - @Override - protected void onProgressUpdate(final ChipReplacementTuple... values) { - for (final ChipReplacementTuple tuple : values) { - if (tuple.removedChip != null) { - final Editable text = getText(); - final int chipStart = text.getSpanStart(tuple.removedChip); - final int chipEnd = text.getSpanEnd(tuple.removedChip); - if (chipStart >= 0 && chipEnd >= 0) { - text.delete(chipStart, chipEnd); - } - - if (tuple.replacedChipEntry != null) { - appendRecipientEntry(tuple.replacedChipEntry); - } - } - } - } - - @Override - protected void onPostExecute(final Integer invalidChipsRemoved) { - mCurrentSanitizeTask = null; - if (invalidChipsRemoved > 0) { - mChipsChangeListener.onInvalidContactChipsPruned(invalidChipsRemoved); - } - } - } - - /** - * We don't use SafeAsyncTask but instead use a single threaded executor to ensure that - * all sanitization tasks are serially executed so as not to interfere with each other. - */ - private static final Executor SANITIZE_EXECUTOR = Executors.newSingleThreadExecutor(); - - private AsyncContactChipSanitizeTask mCurrentSanitizeTask; - - /** - * Whenever the caller wants to start a new conversation with the list of chips we have, - * make sure we asynchronously: - * 1. Remove invalid chips. - * 2. Attempt to resolve unknown contacts to known local contacts. - * 3. Convert still unknown chips to chips with generated avatar. - * - * Note that we don't need to perform this synchronously since we can - * resolve any unknown contacts to local contacts when needed. - */ - private void sanitizeContactChips() { - if (mCurrentSanitizeTask != null && !mCurrentSanitizeTask.isCancelled()) { - mCurrentSanitizeTask.cancel(false); - mCurrentSanitizeTask = null; - } - mCurrentSanitizeTask = new AsyncContactChipSanitizeTask(); - mCurrentSanitizeTask.executeOnExecutor(SANITIZE_EXECUTOR); - } - - /** - * Returns a list of ParticipantData from the entered chips in order to create - * new conversation. - */ - public ArrayList<ParticipantData> getRecipientParticipantDataForConversationCreation() { - final DrawableRecipientChip[] recips = getText() - .getSpans(0, getText().length(), DrawableRecipientChip.class); - final ArrayList<ParticipantData> contacts = - new ArrayList<ParticipantData>(recips.length); - for (final DrawableRecipientChip recipient : recips) { - final RecipientEntry entry = recipient.getEntry(); - if (entry != null && entry.isValid() && entry.getDestination() != null && - PhoneUtils.isValidSmsMmsDestination(entry.getDestination())) { - contacts.add(ParticipantData.getFromRecipientEntry(recipient.getEntry())); - } - } - sanitizeContactChips(); - return contacts; - } - - /**c - * Gets a set of currently selected chips' emails/phone numbers. This will facilitate the - * consumer with determining quickly whether a contact is currently selected. - */ - public Set<String> getSelectedDestinations() { - Set<String> set = new HashSet<String>(); - final DrawableRecipientChip[] recips = getText() - .getSpans(0, getText().length(), DrawableRecipientChip.class); - - for (final DrawableRecipientChip recipient : recips) { - final RecipientEntry entry = recipient.getEntry(); - if (entry != null && entry.isValid() && entry.getDestination() != null) { - set.add(PhoneUtils.getDefault().getCanonicalBySystemLocale( - entry.getDestination())); - } - } - return set; - } - - @Override - public boolean onEditorAction(final TextView view, final int actionId, final KeyEvent event) { - if (actionId == EditorInfo.IME_ACTION_DONE) { - mChipsChangeListener.onEntryComplete(); - } - return super.onEditorAction(view, actionId, event); - } -} |