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Diffstat (limited to 'java/com/android/dialer/dialpadview/DialpadFragment.java')
| -rw-r--r-- | java/com/android/dialer/dialpadview/DialpadFragment.java | 1720 |
1 files changed, 1720 insertions, 0 deletions
diff --git a/java/com/android/dialer/dialpadview/DialpadFragment.java b/java/com/android/dialer/dialpadview/DialpadFragment.java new file mode 100644 index 000000000..c15014fd0 --- /dev/null +++ b/java/com/android/dialer/dialpadview/DialpadFragment.java @@ -0,0 +1,1720 @@ +/* + * 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.android.dialer.dialpadview; + +import android.app.Activity; +import android.app.AlertDialog; +import android.app.Dialog; +import android.app.DialogFragment; +import android.app.Fragment; +import android.content.BroadcastReceiver; +import android.content.ContentResolver; +import android.content.Context; +import android.content.Intent; +import android.content.IntentFilter; +import android.content.res.Resources; +import android.database.Cursor; +import android.graphics.Bitmap; +import android.graphics.BitmapFactory; +import android.media.AudioManager; +import android.media.ToneGenerator; +import android.net.Uri; +import android.os.Bundle; +import android.os.Trace; +import android.provider.Contacts.People; +import android.provider.Contacts.Phones; +import android.provider.Contacts.PhonesColumns; +import android.provider.Settings; +import android.support.annotation.Nullable; +import android.support.annotation.VisibleForTesting; +import android.support.design.widget.FloatingActionButton; +import android.telecom.PhoneAccount; +import android.telecom.PhoneAccountHandle; +import android.telephony.PhoneNumberFormattingTextWatcher; +import android.telephony.PhoneNumberUtils; +import android.telephony.TelephonyManager; +import android.text.Editable; +import android.text.TextUtils; +import android.text.TextWatcher; +import android.util.AttributeSet; +import android.view.HapticFeedbackConstants; +import android.view.KeyEvent; +import android.view.LayoutInflater; +import android.view.Menu; +import android.view.MenuItem; +import android.view.View; +import android.view.ViewGroup; +import android.widget.AdapterView; +import android.widget.BaseAdapter; +import android.widget.EditText; +import android.widget.ImageView; +import android.widget.ListView; +import android.widget.PopupMenu; +import android.widget.RelativeLayout; +import android.widget.TextView; +import com.android.contacts.common.dialog.CallSubjectDialog; +import com.android.contacts.common.util.StopWatch; +import com.android.contacts.common.widget.FloatingActionButtonController; +import com.android.dialer.animation.AnimUtils; +import com.android.dialer.callintent.CallInitiationType; +import com.android.dialer.callintent.CallIntentBuilder; +import com.android.dialer.calllogutils.PhoneAccountUtils; +import com.android.dialer.common.FragmentUtils; +import com.android.dialer.common.LogUtil; +import com.android.dialer.common.concurrent.DialerExecutor; +import com.android.dialer.common.concurrent.DialerExecutor.Worker; +import com.android.dialer.common.concurrent.DialerExecutors; +import com.android.dialer.location.GeoUtil; +import com.android.dialer.logging.UiAction; +import com.android.dialer.oem.MotorolaUtils; +import com.android.dialer.performancereport.PerformanceReport; +import com.android.dialer.proguard.UsedByReflection; +import com.android.dialer.telecom.TelecomUtil; +import com.android.dialer.util.CallUtil; +import com.android.dialer.util.DialerUtils; +import com.android.dialer.util.PermissionsUtil; +import java.util.HashSet; +import java.util.List; + +/** Fragment that displays a twelve-key phone dialpad. */ +public class DialpadFragment extends Fragment + implements View.OnClickListener, + View.OnLongClickListener, + View.OnKeyListener, + AdapterView.OnItemClickListener, + TextWatcher, + PopupMenu.OnMenuItemClickListener, + DialpadKeyButton.OnPressedListener { + + private static final String TAG = "DialpadFragment"; + private static final String EMPTY_NUMBER = ""; + private static final char PAUSE = ','; + private static final char WAIT = ';'; + /** The length of DTMF tones in milliseconds */ + private static final int TONE_LENGTH_MS = 150; + + private static final int TONE_LENGTH_INFINITE = -1; + /** The DTMF tone volume relative to other sounds in the stream */ + private static final int TONE_RELATIVE_VOLUME = 80; + /** Stream type used to play the DTMF tones off call, and mapped to the volume control keys */ + private static final int DIAL_TONE_STREAM_TYPE = AudioManager.STREAM_DTMF; + /** Identifier for the "Add Call" intent extra. */ + private static final String ADD_CALL_MODE_KEY = "add_call_mode"; + /** + * Identifier for intent extra for sending an empty Flash message for CDMA networks. This message + * is used by the network to simulate a press/depress of the "hookswitch" of a landline phone. Aka + * "empty flash". + * + * <p>TODO: Using an intent extra to tell the phone to send this flash is a temporary measure. To + * be replaced with an Telephony/TelecomManager call in the future. TODO: Keep in sync with the + * string defined in OutgoingCallBroadcaster.java in Phone app until this is replaced with the + * Telephony/Telecom API. + */ + private static final String EXTRA_SEND_EMPTY_FLASH = "com.android.phone.extra.SEND_EMPTY_FLASH"; + + private static final String PREF_DIGITS_FILLED_BY_INTENT = "pref_digits_filled_by_intent"; + private final Object mToneGeneratorLock = new Object(); + /** Set of dialpad keys that are currently being pressed */ + private final HashSet<View> mPressedDialpadKeys = new HashSet<>(12); + + private OnDialpadQueryChangedListener mDialpadQueryListener; + private DialpadView mDialpadView; + private EditText mDigits; + private int mDialpadSlideInDuration; + /** Remembers if we need to clear digits field when the screen is completely gone. */ + private boolean mClearDigitsOnStop; + + private View mOverflowMenuButton; + private PopupMenu mOverflowPopupMenu; + private View mDelete; + private ToneGenerator mToneGenerator; + private FloatingActionButtonController mFloatingActionButtonController; + private FloatingActionButton mFloatingActionButton; + private ListView mDialpadChooser; + private DialpadChooserAdapter mDialpadChooserAdapter; + /** Regular expression prohibiting manual phone call. Can be empty, which means "no rule". */ + private String mProhibitedPhoneNumberRegexp; + + private PseudoEmergencyAnimator mPseudoEmergencyAnimator; + private String mLastNumberDialed = EMPTY_NUMBER; + + // determines if we want to playback local DTMF tones. + private boolean mDTMFToneEnabled; + private String mCurrentCountryIso; + private CallStateReceiver mCallStateReceiver; + private boolean mWasEmptyBeforeTextChange; + /** + * This field is set to true while processing an incoming DIAL intent, in order to make sure that + * SpecialCharSequenceMgr actions can be triggered by user input but *not* by a tel: URI passed by + * some other app. It will be set to false when all digits are cleared. + */ + private boolean mDigitsFilledByIntent; + + private boolean mStartedFromNewIntent = false; + private boolean mFirstLaunch = false; + private boolean mAnimate = false; + + private DialerExecutor<String> initPhoneNumberFormattingTextWatcherExecutor; + + /** + * Determines whether an add call operation is requested. + * + * @param intent The intent. + * @return {@literal true} if add call operation was requested. {@literal false} otherwise. + */ + public static boolean isAddCallMode(Intent intent) { + if (intent == null) { + return false; + } + final String action = intent.getAction(); + if (Intent.ACTION_DIAL.equals(action) || Intent.ACTION_VIEW.equals(action)) { + // see if we are "adding a call" from the InCallScreen; false by default. + return intent.getBooleanExtra(ADD_CALL_MODE_KEY, false); + } else { + return false; + } + } + + /** + * Format the provided string of digits into one that represents a properly formatted phone + * number. + * + * @param dialString String of characters to format + * @param normalizedNumber the E164 format number whose country code is used if the given + * phoneNumber doesn't have the country code. + * @param countryIso The country code representing the format to use if the provided normalized + * number is null or invalid. + * @return the provided string of digits as a formatted phone number, retaining any post-dial + * portion of the string. + */ + @VisibleForTesting + static String getFormattedDigits(String dialString, String normalizedNumber, String countryIso) { + String number = PhoneNumberUtils.extractNetworkPortion(dialString); + // Also retrieve the post dial portion of the provided data, so that the entire dial + // string can be reconstituted later. + final String postDial = PhoneNumberUtils.extractPostDialPortion(dialString); + + if (TextUtils.isEmpty(number)) { + return postDial; + } + + number = PhoneNumberUtils.formatNumber(number, normalizedNumber, countryIso); + + if (TextUtils.isEmpty(postDial)) { + return number; + } + + return number.concat(postDial); + } + + /** + * Returns true of the newDigit parameter can be added at the current selection point, otherwise + * returns false. Only prevents input of WAIT and PAUSE digits at an unsupported position. Fails + * early if start == -1 or start is larger than end. + */ + @VisibleForTesting + /* package */ static boolean canAddDigit(CharSequence digits, int start, int end, char newDigit) { + if (newDigit != WAIT && newDigit != PAUSE) { + throw new IllegalArgumentException( + "Should not be called for anything other than PAUSE & WAIT"); + } + + // False if no selection, or selection is reversed (end < start) + if (start == -1 || end < start) { + return false; + } + + // unsupported selection-out-of-bounds state + if (start > digits.length() || end > digits.length()) { + return false; + } + + // Special digit cannot be the first digit + if (start == 0) { + return false; + } + + if (newDigit == WAIT) { + // preceding char is ';' (WAIT) + if (digits.charAt(start - 1) == WAIT) { + return false; + } + + // next char is ';' (WAIT) + if ((digits.length() > end) && (digits.charAt(end) == WAIT)) { + return false; + } + } + + return true; + } + + private TelephonyManager getTelephonyManager() { + return (TelephonyManager) getActivity().getSystemService(Context.TELEPHONY_SERVICE); + } + + @Override + public Context getContext() { + return getActivity(); + } + + @Override + public void beforeTextChanged(CharSequence s, int start, int count, int after) { + mWasEmptyBeforeTextChange = TextUtils.isEmpty(s); + } + + @Override + public void onTextChanged(CharSequence input, int start, int before, int changeCount) { + if (mWasEmptyBeforeTextChange != TextUtils.isEmpty(input)) { + final Activity activity = getActivity(); + if (activity != null) { + activity.invalidateOptionsMenu(); + updateMenuOverflowButton(mWasEmptyBeforeTextChange); + } + } + + // DTMF Tones do not need to be played here any longer - + // the DTMF dialer handles that functionality now. + } + + @Override + public void afterTextChanged(Editable input) { + // When DTMF dialpad buttons are being pressed, we delay SpecialCharSequenceMgr sequence, + // since some of SpecialCharSequenceMgr's behavior is too abrupt for the "touch-down" + // behavior. + if (!mDigitsFilledByIntent + && SpecialCharSequenceMgr.handleChars(getActivity(), input.toString(), mDigits)) { + // A special sequence was entered, clear the digits + mDigits.getText().clear(); + } + + if (isDigitsEmpty()) { + mDigitsFilledByIntent = false; + mDigits.setCursorVisible(false); + } + + if (mDialpadQueryListener != null) { + mDialpadQueryListener.onDialpadQueryChanged(mDigits.getText().toString()); + } + + updateDeleteButtonEnabledState(); + } + + @Override + public void onCreate(Bundle state) { + Trace.beginSection(TAG + " onCreate"); + super.onCreate(state); + + mFirstLaunch = state == null; + + mCurrentCountryIso = GeoUtil.getCurrentCountryIso(getActivity()); + + mProhibitedPhoneNumberRegexp = + getResources().getString(R.string.config_prohibited_phone_number_regexp); + + if (state != null) { + mDigitsFilledByIntent = state.getBoolean(PREF_DIGITS_FILLED_BY_INTENT); + } + + mDialpadSlideInDuration = getResources().getInteger(R.integer.dialpad_slide_in_duration); + + if (mCallStateReceiver == null) { + IntentFilter callStateIntentFilter = + new IntentFilter(TelephonyManager.ACTION_PHONE_STATE_CHANGED); + mCallStateReceiver = new CallStateReceiver(); + getActivity().registerReceiver(mCallStateReceiver, callStateIntentFilter); + } + + initPhoneNumberFormattingTextWatcherExecutor = + DialerExecutors.createUiTaskBuilder( + getFragmentManager(), + "DialpadFragment.initPhoneNumberFormattingTextWatcher", + new InitPhoneNumberFormattingTextWatcherWorker()) + .onSuccess(watcher -> mDialpadView.getDigits().addTextChangedListener(watcher)) + .build(); + Trace.endSection(); + } + + @Override + public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedState) { + Trace.beginSection(TAG + " onCreateView"); + Trace.beginSection(TAG + " inflate view"); + View fragmentView = inflater.inflate(R.layout.dialpad_fragment, container, false); + Trace.endSection(); + Trace.beginSection(TAG + " buildLayer"); + fragmentView.buildLayer(); + Trace.endSection(); + + Trace.beginSection(TAG + " setup views"); + + mDialpadView = fragmentView.findViewById(R.id.dialpad_view); + mDialpadView.setCanDigitsBeEdited(true); + mDigits = mDialpadView.getDigits(); + mDigits.setKeyListener(UnicodeDialerKeyListener.INSTANCE); + mDigits.setOnClickListener(this); + mDigits.setOnKeyListener(this); + mDigits.setOnLongClickListener(this); + mDigits.addTextChangedListener(this); + mDigits.setElegantTextHeight(false); + + initPhoneNumberFormattingTextWatcherExecutor.executeSerial( + GeoUtil.getCurrentCountryIso(getActivity())); + + // Check for the presence of the keypad + View oneButton = fragmentView.findViewById(R.id.one); + if (oneButton != null) { + configureKeypadListeners(fragmentView); + } + + mDelete = mDialpadView.getDeleteButton(); + + if (mDelete != null) { + mDelete.setOnClickListener(this); + mDelete.setOnLongClickListener(this); + } + + fragmentView + .findViewById(R.id.spacer) + .setOnTouchListener( + (v, event) -> { + if (isDigitsEmpty()) { + if (getActivity() != null) { + return ((HostInterface) getActivity()).onDialpadSpacerTouchWithEmptyQuery(); + } + return true; + } + return false; + }); + + mDigits.setCursorVisible(false); + + // Set up the "dialpad chooser" UI; see showDialpadChooser(). + mDialpadChooser = fragmentView.findViewById(R.id.dialpadChooser); + mDialpadChooser.setOnItemClickListener(this); + + mFloatingActionButton = fragmentView.findViewById(R.id.dialpad_floating_action_button); + mFloatingActionButton.setOnClickListener(this); + mFloatingActionButtonController = + new FloatingActionButtonController(getActivity(), mFloatingActionButton); + Trace.endSection(); + Trace.endSection(); + return fragmentView; + } + + private boolean isLayoutReady() { + return mDigits != null; + } + + public EditText getDigitsWidget() { + return mDigits; + } + + /** @return true when {@link #mDigits} is actually filled by the Intent. */ + private boolean fillDigitsIfNecessary(Intent intent) { + // Only fills digits from an intent if it is a new intent. + // Otherwise falls back to the previously used number. + if (!mFirstLaunch && !mStartedFromNewIntent) { + return false; + } + + final String action = intent.getAction(); + if (Intent.ACTION_DIAL.equals(action) || Intent.ACTION_VIEW.equals(action)) { + Uri uri = intent.getData(); + if (uri != null) { + if (PhoneAccount.SCHEME_TEL.equals(uri.getScheme())) { + // Put the requested number into the input area + String data = uri.getSchemeSpecificPart(); + // Remember it is filled via Intent. + mDigitsFilledByIntent = true; + final String converted = + PhoneNumberUtils.convertKeypadLettersToDigits( + PhoneNumberUtils.replaceUnicodeDigits(data)); + setFormattedDigits(converted, null); + return true; + } else { + if (!PermissionsUtil.hasContactsReadPermissions(getActivity())) { + return false; + } + String type = intent.getType(); + if (People.CONTENT_ITEM_TYPE.equals(type) || Phones.CONTENT_ITEM_TYPE.equals(type)) { + // Query the phone number + Cursor c = + getActivity() + .getContentResolver() + .query( + intent.getData(), + new String[] {PhonesColumns.NUMBER, PhonesColumns.NUMBER_KEY}, + null, + null, + null); + if (c != null) { + try { + if (c.moveToFirst()) { + // Remember it is filled via Intent. + mDigitsFilledByIntent = true; + // Put the number into the input area + setFormattedDigits(c.getString(0), c.getString(1)); + return true; + } + } finally { + c.close(); + } + } + } + } + } + } + return false; + } + + /** + * Checks the given Intent and changes dialpad's UI state. For example, if the Intent requires the + * screen to enter "Add Call" mode, this method will show correct UI for the mode. + */ + private void configureScreenFromIntent(Activity parent) { + // If we were not invoked with a DIAL intent + if (!Intent.ACTION_DIAL.equals(parent.getIntent().getAction())) { + setStartedFromNewIntent(false); + return; + } + + // See if we were invoked with a DIAL intent. If we were, fill in the appropriate + // digits in the dialer field. + Intent intent = parent.getIntent(); + + if (!isLayoutReady()) { + // This happens typically when parent's Activity#onNewIntent() is called while + // Fragment#onCreateView() isn't called yet, and thus we cannot configure Views at + // this point. onViewCreate() should call this method after preparing layouts, so + // just ignore this call now. + LogUtil.i( + "DialpadFragment.configureScreenFromIntent", + "Screen configuration is requested before onCreateView() is called. Ignored"); + return; + } + + boolean needToShowDialpadChooser = false; + + // Be sure *not* to show the dialpad chooser if this is an + // explicit "Add call" action, though. + final boolean isAddCallMode = isAddCallMode(intent); + if (!isAddCallMode) { + + // Don't show the chooser when called via onNewIntent() and phone number is present. + // i.e. User clicks a telephone link from gmail for example. + // In this case, we want to show the dialpad with the phone number. + final boolean digitsFilled = fillDigitsIfNecessary(intent); + if (!(mStartedFromNewIntent && digitsFilled)) { + + final String action = intent.getAction(); + if (Intent.ACTION_DIAL.equals(action) + || Intent.ACTION_VIEW.equals(action) + || Intent.ACTION_MAIN.equals(action)) { + // If there's already an active call, bring up an intermediate UI to + // make the user confirm what they really want to do. + if (isPhoneInUse()) { + needToShowDialpadChooser = true; + } + } + } + } + showDialpadChooser(needToShowDialpadChooser); + setStartedFromNewIntent(false); + } + + public void setStartedFromNewIntent(boolean value) { + mStartedFromNewIntent = value; + } + + public void clearCallRateInformation() { + setCallRateInformation(null, null); + } + + public void setCallRateInformation(String countryName, String displayRate) { + mDialpadView.setCallRateInformation(countryName, displayRate); + } + + /** Sets formatted digits to digits field. */ + private void setFormattedDigits(String data, String normalizedNumber) { + final String formatted = getFormattedDigits(data, normalizedNumber, mCurrentCountryIso); + if (!TextUtils.isEmpty(formatted)) { + Editable digits = mDigits.getText(); + digits.replace(0, digits.length(), formatted); + // for some reason this isn't getting called in the digits.replace call above.. + // but in any case, this will make sure the background drawable looks right + afterTextChanged(digits); + } + } + + private void configureKeypadListeners(View fragmentView) { + final int[] buttonIds = + new int[] { + R.id.one, + R.id.two, + R.id.three, + R.id.four, + R.id.five, + R.id.six, + R.id.seven, + R.id.eight, + R.id.nine, + R.id.star, + R.id.zero, + R.id.pound + }; + + DialpadKeyButton dialpadKey; + + for (int buttonId : buttonIds) { + dialpadKey = fragmentView.findViewById(buttonId); + dialpadKey.setOnPressedListener(this); + } + + // Long-pressing one button will initiate Voicemail. + final DialpadKeyButton one = fragmentView.findViewById(R.id.one); + one.setOnLongClickListener(this); + + // Long-pressing zero button will enter '+' instead. + final DialpadKeyButton zero = fragmentView.findViewById(R.id.zero); + zero.setOnLongClickListener(this); + } + + @Override + public void onStart() { + LogUtil.d("DialpadFragment.onStart", "first launch: %b", mFirstLaunch); + Trace.beginSection(TAG + " onStart"); + super.onStart(); + // if the mToneGenerator creation fails, just continue without it. It is + // a local audio signal, and is not as important as the dtmf tone itself. + final long start = System.currentTimeMillis(); + synchronized (mToneGeneratorLock) { + if (mToneGenerator == null) { + try { + mToneGenerator = new ToneGenerator(DIAL_TONE_STREAM_TYPE, TONE_RELATIVE_VOLUME); + } catch (RuntimeException e) { + LogUtil.e( + "DialpadFragment.onStart", + "Exception caught while creating local tone generator: " + e); + mToneGenerator = null; + } + } + } + final long total = System.currentTimeMillis() - start; + if (total > 50) { + LogUtil.i("DialpadFragment.onStart", "Time for ToneGenerator creation: " + total); + } + Trace.endSection(); + } + + @Override + public void onResume() { + LogUtil.d("DialpadFragment.onResume", ""); + Trace.beginSection(TAG + " onResume"); + super.onResume(); + + Resources res = getResources(); + int iconId = R.drawable.quantum_ic_call_vd_theme_24; + if (MotorolaUtils.isWifiCallingAvailable(getContext())) { + iconId = R.drawable.ic_wifi_calling; + } + mFloatingActionButtonController.changeIcon( + res.getDrawable(iconId, null), res.getString(R.string.description_dial_button)); + + mDialpadQueryListener = + FragmentUtils.getParentUnsafe(this, OnDialpadQueryChangedListener.class); + + final StopWatch stopWatch = StopWatch.start("Dialpad.onResume"); + + // Query the last dialed number. Do it first because hitting + // the DB is 'slow'. This call is asynchronous. + queryLastOutgoingCall(); + + stopWatch.lap("qloc"); + + final ContentResolver contentResolver = getActivity().getContentResolver(); + + // retrieve the DTMF tone play back setting. + mDTMFToneEnabled = + Settings.System.getInt(contentResolver, Settings.System.DTMF_TONE_WHEN_DIALING, 1) == 1; + + stopWatch.lap("dtwd"); + + stopWatch.lap("hptc"); + + mPressedDialpadKeys.clear(); + + configureScreenFromIntent(getActivity()); + + stopWatch.lap("fdin"); + + if (!isPhoneInUse()) { + // A sanity-check: the "dialpad chooser" UI should not be visible if the phone is idle. + showDialpadChooser(false); + } + + stopWatch.lap("hnt"); + + updateDeleteButtonEnabledState(); + + stopWatch.lap("bes"); + + stopWatch.stopAndLog(TAG, 50); + + // Populate the overflow menu in onResume instead of onCreate, so that if the SMS activity + // is disabled while Dialer is paused, the "Send a text message" option can be correctly + // removed when resumed. + mOverflowMenuButton = mDialpadView.getOverflowMenuButton(); + mOverflowPopupMenu = buildOptionsMenu(mOverflowMenuButton); + mOverflowMenuButton.setOnTouchListener(mOverflowPopupMenu.getDragToOpenListener()); + mOverflowMenuButton.setOnClickListener(this); + mOverflowMenuButton.setVisibility(isDigitsEmpty() ? View.INVISIBLE : View.VISIBLE); + + if (mFirstLaunch) { + // The onHiddenChanged callback does not get called the first time the fragment is + // attached, so call it ourselves here. + onHiddenChanged(false); + } + + mFirstLaunch = false; + Trace.endSection(); + } + + @Override + public void onPause() { + super.onPause(); + + // Make sure we don't leave this activity with a tone still playing. + stopTone(); + mPressedDialpadKeys.clear(); + + // TODO: I wonder if we should not check if the AsyncTask that + // lookup the last dialed number has completed. + mLastNumberDialed = EMPTY_NUMBER; // Since we are going to query again, free stale number. + + SpecialCharSequenceMgr.cleanup(); + mOverflowPopupMenu.dismiss(); + } + + @Override + public void onStop() { + super.onStop(); + + synchronized (mToneGeneratorLock) { + if (mToneGenerator != null) { + mToneGenerator.release(); + mToneGenerator = null; + } + } + + if (mClearDigitsOnStop) { + mClearDigitsOnStop = false; + clearDialpad(); + } + } + + @Override + public void onSaveInstanceState(Bundle outState) { + super.onSaveInstanceState(outState); + outState.putBoolean(PREF_DIGITS_FILLED_BY_INTENT, mDigitsFilledByIntent); + } + + @Override + public void onDestroy() { + super.onDestroy(); + if (mPseudoEmergencyAnimator != null) { + mPseudoEmergencyAnimator.destroy(); + mPseudoEmergencyAnimator = null; + } + getActivity().unregisterReceiver(mCallStateReceiver); + } + + private void keyPressed(int keyCode) { + if (getView() == null || getView().getTranslationY() != 0) { + return; + } + switch (keyCode) { + case KeyEvent.KEYCODE_1: + playTone(ToneGenerator.TONE_DTMF_1, TONE_LENGTH_INFINITE); + break; + case KeyEvent.KEYCODE_2: + playTone(ToneGenerator.TONE_DTMF_2, TONE_LENGTH_INFINITE); + break; + case KeyEvent.KEYCODE_3: + playTone(ToneGenerator.TONE_DTMF_3, TONE_LENGTH_INFINITE); + break; + case KeyEvent.KEYCODE_4: + playTone(ToneGenerator.TONE_DTMF_4, TONE_LENGTH_INFINITE); + break; + case KeyEvent.KEYCODE_5: + playTone(ToneGenerator.TONE_DTMF_5, TONE_LENGTH_INFINITE); + break; + case KeyEvent.KEYCODE_6: + playTone(ToneGenerator.TONE_DTMF_6, TONE_LENGTH_INFINITE); + break; + case KeyEvent.KEYCODE_7: + playTone(ToneGenerator.TONE_DTMF_7, TONE_LENGTH_INFINITE); + break; + case KeyEvent.KEYCODE_8: + playTone(ToneGenerator.TONE_DTMF_8, TONE_LENGTH_INFINITE); + break; + case KeyEvent.KEYCODE_9: + playTone(ToneGenerator.TONE_DTMF_9, TONE_LENGTH_INFINITE); + break; + case KeyEvent.KEYCODE_0: + playTone(ToneGenerator.TONE_DTMF_0, TONE_LENGTH_INFINITE); + break; + case KeyEvent.KEYCODE_POUND: + playTone(ToneGenerator.TONE_DTMF_P, TONE_LENGTH_INFINITE); + break; + case KeyEvent.KEYCODE_STAR: + playTone(ToneGenerator.TONE_DTMF_S, TONE_LENGTH_INFINITE); + break; + default: + break; + } + + getView().performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); + KeyEvent event = new KeyEvent(KeyEvent.ACTION_DOWN, keyCode); + mDigits.onKeyDown(keyCode, event); + + // If the cursor is at the end of the text we hide it. + final int length = mDigits.length(); + if (length == mDigits.getSelectionStart() && length == mDigits.getSelectionEnd()) { + mDigits.setCursorVisible(false); + } + } + + @Override + public boolean onKey(View view, int keyCode, KeyEvent event) { + if (view.getId() == R.id.digits) { + if (keyCode == KeyEvent.KEYCODE_ENTER) { + handleDialButtonPressed(); + return true; + } + } + return false; + } + + /** + * When a key is pressed, we start playing DTMF tone, do vibration, and enter the digit + * immediately. When a key is released, we stop the tone. Note that the "key press" event will be + * delivered by the system with certain amount of delay, it won't be synced with user's actual + * "touch-down" behavior. + */ + @Override + public void onPressed(View view, boolean pressed) { + if (pressed) { + int resId = view.getId(); + if (resId == R.id.one) { + keyPressed(KeyEvent.KEYCODE_1); + } else if (resId == R.id.two) { + keyPressed(KeyEvent.KEYCODE_2); + } else if (resId == R.id.three) { + keyPressed(KeyEvent.KEYCODE_3); + } else if (resId == R.id.four) { + keyPressed(KeyEvent.KEYCODE_4); + } else if (resId == R.id.five) { + keyPressed(KeyEvent.KEYCODE_5); + } else if (resId == R.id.six) { + keyPressed(KeyEvent.KEYCODE_6); + } else if (resId == R.id.seven) { + keyPressed(KeyEvent.KEYCODE_7); + } else if (resId == R.id.eight) { + keyPressed(KeyEvent.KEYCODE_8); + } else if (resId == R.id.nine) { + keyPressed(KeyEvent.KEYCODE_9); + } else if (resId == R.id.zero) { + keyPressed(KeyEvent.KEYCODE_0); + } else if (resId == R.id.pound) { + keyPressed(KeyEvent.KEYCODE_POUND); + } else if (resId == R.id.star) { + keyPressed(KeyEvent.KEYCODE_STAR); + } else { + LogUtil.e( + "DialpadFragment.onPressed", "Unexpected onTouch(ACTION_DOWN) event from: " + view); + } + mPressedDialpadKeys.add(view); + } else { + mPressedDialpadKeys.remove(view); + if (mPressedDialpadKeys.isEmpty()) { + stopTone(); + } + } + } + + /** + * Called by the containing Activity to tell this Fragment to build an overflow options menu for + * display by the container when appropriate. + * + * @param invoker the View that invoked the options menu, to act as an anchor location. + */ + private PopupMenu buildOptionsMenu(View invoker) { + final PopupMenu popupMenu = + new PopupMenu(getActivity(), invoker) { + @Override + public void show() { + final Menu menu = getMenu(); + + boolean enable = !isDigitsEmpty(); + for (int i = 0; i < menu.size(); i++) { + MenuItem item = menu.getItem(i); + item.setEnabled(enable); + if (item.getItemId() == R.id.menu_call_with_note) { + item.setVisible(CallUtil.isCallWithSubjectSupported(getContext())); + } + } + super.show(); + } + }; + popupMenu.inflate(R.menu.dialpad_options); + popupMenu.setOnMenuItemClickListener(this); + return popupMenu; + } + + @Override + public void onClick(View view) { + int resId = view.getId(); + if (resId == R.id.dialpad_floating_action_button) { + view.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); + handleDialButtonPressed(); + } else if (resId == R.id.deleteButton) { + keyPressed(KeyEvent.KEYCODE_DEL); + } else if (resId == R.id.digits) { + if (!isDigitsEmpty()) { + mDigits.setCursorVisible(true); + } + } else if (resId == R.id.dialpad_overflow) { + mOverflowPopupMenu.show(); + } else { + LogUtil.w("DialpadFragment.onClick", "Unexpected event from: " + view); + } + } + + @Override + public boolean onLongClick(View view) { + final Editable digits = mDigits.getText(); + final int id = view.getId(); + if (id == R.id.deleteButton) { + digits.clear(); + return true; + } else if (id == R.id.one) { + if (isDigitsEmpty() || TextUtils.equals(mDigits.getText(), "1")) { + // We'll try to initiate voicemail and thus we want to remove irrelevant string. + removePreviousDigitIfPossible('1'); + + List<PhoneAccountHandle> subscriptionAccountHandles = + PhoneAccountUtils.getSubscriptionPhoneAccounts(getActivity()); + boolean hasUserSelectedDefault = + subscriptionAccountHandles.contains( + TelecomUtil.getDefaultOutgoingPhoneAccount( + getActivity(), PhoneAccount.SCHEME_VOICEMAIL)); + boolean needsAccountDisambiguation = + subscriptionAccountHandles.size() > 1 && !hasUserSelectedDefault; + + if (needsAccountDisambiguation || isVoicemailAvailable()) { + // On a multi-SIM phone, if the user has not selected a default + // subscription, initiate a call to voicemail so they can select an account + // from the "Call with" dialog. + callVoicemail(); + } else if (getActivity() != null) { + // Voicemail is unavailable maybe because Airplane mode is turned on. + // Check the current status and show the most appropriate error message. + final boolean isAirplaneModeOn = + Settings.System.getInt( + getActivity().getContentResolver(), Settings.System.AIRPLANE_MODE_ON, 0) + != 0; + if (isAirplaneModeOn) { + DialogFragment dialogFragment = + ErrorDialogFragment.newInstance(R.string.dialog_voicemail_airplane_mode_message); + dialogFragment.show(getFragmentManager(), "voicemail_request_during_airplane_mode"); + } else { + DialogFragment dialogFragment = + ErrorDialogFragment.newInstance(R.string.dialog_voicemail_not_ready_message); + dialogFragment.show(getFragmentManager(), "voicemail_not_ready"); + } + } + return true; + } + return false; + } else if (id == R.id.zero) { + if (mPressedDialpadKeys.contains(view)) { + // If the zero key is currently pressed, then the long press occurred by touch + // (and not via other means like certain accessibility input methods). + // Remove the '0' that was input when the key was first pressed. + removePreviousDigitIfPossible('0'); + } + keyPressed(KeyEvent.KEYCODE_PLUS); + stopTone(); + mPressedDialpadKeys.remove(view); + return true; + } else if (id == R.id.digits) { + mDigits.setCursorVisible(true); + return false; + } + return false; + } + + /** + * Remove the digit just before the current position of the cursor, iff the following conditions + * are true: 1) The cursor is not positioned at index 0. 2) The digit before the current cursor + * position matches the current digit. + * + * @param digit to remove from the digits view. + */ + private void removePreviousDigitIfPossible(char digit) { + final int currentPosition = mDigits.getSelectionStart(); + if (currentPosition > 0 && digit == mDigits.getText().charAt(currentPosition - 1)) { + mDigits.setSelection(currentPosition); + mDigits.getText().delete(currentPosition - 1, currentPosition); + } + } + + public void callVoicemail() { + DialerUtils.startActivityWithErrorToast( + getActivity(), + new CallIntentBuilder(CallUtil.getVoicemailUri(), CallInitiationType.Type.DIALPAD).build()); + hideAndClearDialpad(false); + } + + private void hideAndClearDialpad(boolean animate) { + FragmentUtils.getParentUnsafe(this, DialpadListener.class).hideDialpadFragment(animate, true); + } + + /** + * In most cases, when the dial button is pressed, there is a number in digits area. Pack it in + * the intent, start the outgoing call broadcast as a separate task and finish this activity. + * + * <p>When there is no digit and the phone is CDMA and off hook, we're sending a blank flash for + * CDMA. CDMA networks use Flash messages when special processing needs to be done, mainly for + * 3-way or call waiting scenarios. Presumably, here we're in a special 3-way scenario where the + * network needs a blank flash before being able to add the new participant. (This is not the case + * with all 3-way calls, just certain CDMA infrastructures.) + * + * <p>Otherwise, there is no digit, display the last dialed number. Don't finish since the user + * may want to edit it. The user needs to press the dial button again, to dial it (general case + * described above). + */ + private void handleDialButtonPressed() { + if (isDigitsEmpty()) { // No number entered. + // No real call made, so treat it as a click + PerformanceReport.recordClick(UiAction.Type.PRESS_CALL_BUTTON_WITHOUT_CALLING); + handleDialButtonClickWithEmptyDigits(); + } else { + final String number = mDigits.getText().toString(); + + // "persist.radio.otaspdial" is a temporary hack needed for one carrier's automated + // test equipment. + // TODO: clean it up. + if (number != null + && !TextUtils.isEmpty(mProhibitedPhoneNumberRegexp) + && number.matches(mProhibitedPhoneNumberRegexp)) { + PerformanceReport.recordClick(UiAction.Type.PRESS_CALL_BUTTON_WITHOUT_CALLING); + LogUtil.i( + "DialpadFragment.handleDialButtonPressed", + "The phone number is prohibited explicitly by a rule."); + if (getActivity() != null) { + DialogFragment dialogFragment = + ErrorDialogFragment.newInstance(R.string.dialog_phone_call_prohibited_message); + dialogFragment.show(getFragmentManager(), "phone_prohibited_dialog"); + } + + // Clear the digits just in case. + clearDialpad(); + } else { + final Intent intent = + new CallIntentBuilder(number, CallInitiationType.Type.DIALPAD).build(); + DialerUtils.startActivityWithErrorToast(getActivity(), intent); + hideAndClearDialpad(false); + } + } + } + + public void clearDialpad() { + if (mDigits != null) { + mDigits.getText().clear(); + } + } + + private void handleDialButtonClickWithEmptyDigits() { + if (phoneIsCdma() && isPhoneInUse()) { + // TODO: Move this logic into services/Telephony + // + // This is really CDMA specific. On GSM is it possible + // to be off hook and wanted to add a 3rd party using + // the redial feature. + startActivity(newFlashIntent()); + } else { + if (!TextUtils.isEmpty(mLastNumberDialed)) { + // Dialpad will be filled with last called number, + // but we don't want to record it as user action + PerformanceReport.setIgnoreActionOnce(UiAction.Type.TEXT_CHANGE_WITH_INPUT); + + // Recall the last number dialed. + mDigits.setText(mLastNumberDialed); + + // ...and move the cursor to the end of the digits string, + // so you'll be able to delete digits using the Delete + // button (just as if you had typed the number manually.) + // + // Note we use mDigits.getText().length() here, not + // mLastNumberDialed.length(), since the EditText widget now + // contains a *formatted* version of mLastNumberDialed (due to + // mTextWatcher) and its length may have changed. + mDigits.setSelection(mDigits.getText().length()); + } else { + // There's no "last number dialed" or the + // background query is still running. There's + // nothing useful for the Dial button to do in + // this case. Note: with a soft dial button, this + // can never happens since the dial button is + // disabled under these conditons. + playTone(ToneGenerator.TONE_PROP_NACK); + } + } + } + + /** Plays the specified tone for TONE_LENGTH_MS milliseconds. */ + private void playTone(int tone) { + playTone(tone, TONE_LENGTH_MS); + } + + /** + * Play the specified tone for the specified milliseconds + * + * <p>The tone is played locally, using the audio stream for phone calls. Tones are played only if + * the "Audible touch tones" user preference is checked, and are NOT played if the device is in + * silent mode. + * + * <p>The tone length can be -1, meaning "keep playing the tone." If the caller does so, it should + * call stopTone() afterward. + * + * @param tone a tone code from {@link ToneGenerator} + * @param durationMs tone length. + */ + private void playTone(int tone, int durationMs) { + // if local tone playback is disabled, just return. + if (!mDTMFToneEnabled) { + return; + } + + // Also do nothing if the phone is in silent mode. + // We need to re-check the ringer mode for *every* playTone() + // call, rather than keeping a local flag that's updated in + // onResume(), since it's possible to toggle silent mode without + // leaving the current activity (via the ENDCALL-longpress menu.) + AudioManager audioManager = + (AudioManager) getActivity().getSystemService(Context.AUDIO_SERVICE); + int ringerMode = audioManager.getRingerMode(); + if ((ringerMode == AudioManager.RINGER_MODE_SILENT) + || (ringerMode == AudioManager.RINGER_MODE_VIBRATE)) { + return; + } + + synchronized (mToneGeneratorLock) { + if (mToneGenerator == null) { + LogUtil.w("DialpadFragment.playTone", "mToneGenerator == null, tone: " + tone); + return; + } + + // Start the new tone (will stop any playing tone) + mToneGenerator.startTone(tone, durationMs); + } + } + + /** Stop the tone if it is played. */ + private void stopTone() { + // if local tone playback is disabled, just return. + if (!mDTMFToneEnabled) { + return; + } + synchronized (mToneGeneratorLock) { + if (mToneGenerator == null) { + LogUtil.w("DialpadFragment.stopTone", "mToneGenerator == null"); + return; + } + mToneGenerator.stopTone(); + } + } + + /** + * Brings up the "dialpad chooser" UI in place of the usual Dialer elements (the textfield/button + * and the dialpad underneath). + * + * <p>We show this UI if the user brings up the Dialer while a call is already in progress, since + * there's a good chance we got here accidentally (and the user really wanted the in-call dialpad + * instead). So in this situation we display an intermediate UI that lets the user explicitly + * choose between the in-call dialpad ("Use touch tone keypad") and the regular Dialer ("Add + * call"). (Or, the option "Return to call in progress" just goes back to the in-call UI with no + * dialpad at all.) + * + * @param enabled If true, show the "dialpad chooser" instead of the regular Dialer UI + */ + private void showDialpadChooser(boolean enabled) { + if (getActivity() == null) { + return; + } + // Check if onCreateView() is already called by checking one of View objects. + if (!isLayoutReady()) { + return; + } + + if (enabled) { + LogUtil.i("DialpadFragment.showDialpadChooser", "Showing dialpad chooser!"); + if (mDialpadView != null) { + mDialpadView.setVisibility(View.GONE); + } + + if (mOverflowPopupMenu != null) { + mOverflowPopupMenu.dismiss(); + } + + mFloatingActionButtonController.setVisible(false); + mDialpadChooser.setVisibility(View.VISIBLE); + + // Instantiate the DialpadChooserAdapter and hook it up to the + // ListView. We do this only once. + if (mDialpadChooserAdapter == null) { + mDialpadChooserAdapter = new DialpadChooserAdapter(getActivity()); + } + mDialpadChooser.setAdapter(mDialpadChooserAdapter); + } else { + LogUtil.i("DialpadFragment.showDialpadChooser", "Displaying normal Dialer UI."); + if (mDialpadView != null) { + mDialpadView.setVisibility(View.VISIBLE); + } else { + mDigits.setVisibility(View.VISIBLE); + } + + // mFloatingActionButtonController must also be 'scaled in', in order to be visible after + // 'scaleOut()' hidden method. + if (!mFloatingActionButtonController.isVisible()) { + // Just call 'scaleIn()' method if the mFloatingActionButtonController was not already + // previously visible. + mFloatingActionButtonController.scaleIn(0); + } + mDialpadChooser.setVisibility(View.GONE); + } + } + + /** @return true if we're currently showing the "dialpad chooser" UI. */ + private boolean isDialpadChooserVisible() { + return mDialpadChooser.getVisibility() == View.VISIBLE; + } + + /** Handle clicks from the dialpad chooser. */ + @Override + public void onItemClick(AdapterView<?> parent, View v, int position, long id) { + DialpadChooserAdapter.ChoiceItem item = + (DialpadChooserAdapter.ChoiceItem) parent.getItemAtPosition(position); + int itemId = item.id; + if (itemId == DialpadChooserAdapter.DIALPAD_CHOICE_USE_DTMF_DIALPAD) { + // Fire off an intent to go back to the in-call UI + // with the dialpad visible. + returnToInCallScreen(true); + } else if (itemId == DialpadChooserAdapter.DIALPAD_CHOICE_RETURN_TO_CALL) { + // Fire off an intent to go back to the in-call UI + // (with the dialpad hidden). + returnToInCallScreen(false); + } else if (itemId == DialpadChooserAdapter.DIALPAD_CHOICE_ADD_NEW_CALL) { + // Ok, guess the user really did want to be here (in the + // regular Dialer) after all. Bring back the normal Dialer UI. + showDialpadChooser(false); + } else { + LogUtil.w("DialpadFragment.onItemClick", "Unexpected itemId: " + itemId); + } + } + + /** + * Returns to the in-call UI (where there's presumably a call in progress) in response to the user + * selecting "use touch tone keypad" or "return to call" from the dialpad chooser. + */ + private void returnToInCallScreen(boolean showDialpad) { + TelecomUtil.showInCallScreen(getActivity(), showDialpad); + + // Finally, finish() ourselves so that we don't stay on the + // activity stack. + // Note that we do this whether or not the showCallScreenWithDialpad() + // call above had any effect or not! (That call is a no-op if the + // phone is idle, which can happen if the current call ends while + // the dialpad chooser is up. In this case we can't show the + // InCallScreen, and there's no point staying here in the Dialer, + // so we just take the user back where he came from...) + getActivity().finish(); + } + + /** + * @return true if the phone is "in use", meaning that at least one line is active (ie. off hook + * or ringing or dialing, or on hold). + */ + private boolean isPhoneInUse() { + return getContext() != null && TelecomUtil.isInCall(getContext()); + } + + /** @return true if the phone is a CDMA phone type */ + private boolean phoneIsCdma() { + return getTelephonyManager().getPhoneType() == TelephonyManager.PHONE_TYPE_CDMA; + } + + @Override + public boolean onMenuItemClick(MenuItem item) { + int resId = item.getItemId(); + if (resId == R.id.menu_2s_pause) { + updateDialString(PAUSE); + return true; + } else if (resId == R.id.menu_add_wait) { + updateDialString(WAIT); + return true; + } else if (resId == R.id.menu_call_with_note) { + CallSubjectDialog.start(getActivity(), mDigits.getText().toString()); + hideAndClearDialpad(false); + return true; + } else { + return false; + } + } + + /** + * Updates the dial string (mDigits) after inserting a Pause character (,) or Wait character (;). + */ + private void updateDialString(char newDigit) { + if (newDigit != WAIT && newDigit != PAUSE) { + throw new IllegalArgumentException("Not expected for anything other than PAUSE & WAIT"); + } + + int selectionStart; + int selectionEnd; + + // SpannableStringBuilder editable_text = new SpannableStringBuilder(mDigits.getText()); + int anchor = mDigits.getSelectionStart(); + int point = mDigits.getSelectionEnd(); + + selectionStart = Math.min(anchor, point); + selectionEnd = Math.max(anchor, point); + + if (selectionStart == -1) { + selectionStart = selectionEnd = mDigits.length(); + } + + Editable digits = mDigits.getText(); + + if (canAddDigit(digits, selectionStart, selectionEnd, newDigit)) { + digits.replace(selectionStart, selectionEnd, Character.toString(newDigit)); + + if (selectionStart != selectionEnd) { + // Unselect: back to a regular cursor, just pass the character inserted. + mDigits.setSelection(selectionStart + 1); + } + } + } + + /** Update the enabledness of the "Dial" and "Backspace" buttons if applicable. */ + private void updateDeleteButtonEnabledState() { + if (getActivity() == null) { + return; + } + final boolean digitsNotEmpty = !isDigitsEmpty(); + mDelete.setEnabled(digitsNotEmpty); + } + + /** + * Handle transitions for the menu button depending on the state of the digits edit text. + * Transition out when going from digits to no digits and transition in when the first digit is + * pressed. + * + * @param transitionIn True if transitioning in, False if transitioning out + */ + private void updateMenuOverflowButton(boolean transitionIn) { + mOverflowMenuButton = mDialpadView.getOverflowMenuButton(); + if (transitionIn) { + AnimUtils.fadeIn(mOverflowMenuButton, AnimUtils.DEFAULT_DURATION); + } else { + AnimUtils.fadeOut(mOverflowMenuButton, AnimUtils.DEFAULT_DURATION); + } + } + + /** + * Check if voicemail is enabled/accessible. + * + * @return true if voicemail is enabled and accessible. Note that this can be false "temporarily" + * after the app boot. + */ + private boolean isVoicemailAvailable() { + try { + PhoneAccountHandle defaultUserSelectedAccount = + TelecomUtil.getDefaultOutgoingPhoneAccount(getActivity(), PhoneAccount.SCHEME_VOICEMAIL); + if (defaultUserSelectedAccount == null) { + // In a single-SIM phone, there is no default outgoing phone account selected by + // the user, so just call TelephonyManager#getVoicemailNumber directly. + return !TextUtils.isEmpty(getTelephonyManager().getVoiceMailNumber()); + } else { + return !TextUtils.isEmpty( + TelecomUtil.getVoicemailNumber(getActivity(), defaultUserSelectedAccount)); + } + } catch (SecurityException se) { + // Possibly no READ_PHONE_STATE privilege. + LogUtil.w( + "DialpadFragment.isVoicemailAvailable", + "SecurityException is thrown. Maybe privilege isn't sufficient."); + } + return false; + } + + /** @return true if the widget with the phone number digits is empty. */ + private boolean isDigitsEmpty() { + return mDigits.length() == 0; + } + + /** + * Starts the asyn query to get the last dialed/outgoing number. When the background query + * finishes, mLastNumberDialed is set to the last dialed number or an empty string if none exists + * yet. + */ + private void queryLastOutgoingCall() { + mLastNumberDialed = EMPTY_NUMBER; + if (!PermissionsUtil.hasCallLogReadPermissions(getContext())) { + return; + } + FragmentUtils.getParentUnsafe(this, DialpadListener.class) + .getLastOutgoingCall( + number -> { + // TODO: Filter out emergency numbers if the carrier does not want redial for these. + + // If the fragment has already been detached since the last time we called + // queryLastOutgoingCall in onResume there is no point doing anything here. + if (getActivity() == null) { + return; + } + mLastNumberDialed = number; + updateDeleteButtonEnabledState(); + }); + } + + private Intent newFlashIntent() { + Intent intent = new CallIntentBuilder(EMPTY_NUMBER, CallInitiationType.Type.DIALPAD).build(); + intent.putExtra(EXTRA_SEND_EMPTY_FLASH, true); + return intent; + } + + @Override + public void onHiddenChanged(boolean hidden) { + super.onHiddenChanged(hidden); + if (getActivity() == null || getView() == null) { + return; + } + final DialpadView dialpadView = getView().findViewById(R.id.dialpad_view); + if (!hidden && !isDialpadChooserVisible()) { + if (mAnimate) { + dialpadView.animateShow(); + } + mFloatingActionButtonController.setVisible(false); + mFloatingActionButtonController.scaleIn(mAnimate ? mDialpadSlideInDuration : 0); + FragmentUtils.getParentUnsafe(this, DialpadListener.class).onDialpadShown(); + mDigits.requestFocus(); + } + if (hidden) { + if (mAnimate) { + mFloatingActionButtonController.scaleOut(); + } else { + mFloatingActionButtonController.setVisible(false); + } + } + } + + public boolean getAnimate() { + return mAnimate; + } + + public void setAnimate(boolean value) { + mAnimate = value; + } + + public void setYFraction(float yFraction) { + ((DialpadSlidingRelativeLayout) getView()).setYFraction(yFraction); + } + + public int getDialpadHeight() { + if (mDialpadView == null) { + return 0; + } + return mDialpadView.getHeight(); + } + + public void process_quote_emergency_unquote(String query) { + if (PseudoEmergencyAnimator.PSEUDO_EMERGENCY_NUMBER.equals(query)) { + if (mPseudoEmergencyAnimator == null) { + mPseudoEmergencyAnimator = + new PseudoEmergencyAnimator( + new PseudoEmergencyAnimator.ViewProvider() { + @Override + public View getFab() { + return mFloatingActionButton; + } + + @Override + public Context getContext() { + return DialpadFragment.this.getContext(); + } + }); + } + mPseudoEmergencyAnimator.start(); + } else { + if (mPseudoEmergencyAnimator != null) { + mPseudoEmergencyAnimator.end(); + } + } + } + + public interface OnDialpadQueryChangedListener { + + void onDialpadQueryChanged(String query); + } + + public interface HostInterface { + + /** + * Notifies the parent activity that the space above the dialpad has been tapped with no query + * in the dialpad present. In most situations this will cause the dialpad to be dismissed, + * unless there happens to be content showing. + */ + boolean onDialpadSpacerTouchWithEmptyQuery(); + } + + /** + * LinearLayout with getter and setter methods for the translationY property using floats, for + * animation purposes. + */ + public static class DialpadSlidingRelativeLayout extends RelativeLayout { + + public DialpadSlidingRelativeLayout(Context context) { + super(context); + } + + public DialpadSlidingRelativeLayout(Context context, AttributeSet attrs) { + super(context, attrs); + } + + public DialpadSlidingRelativeLayout(Context context, AttributeSet attrs, int defStyle) { + super(context, attrs, defStyle); + } + + @UsedByReflection(value = "dialpad_fragment.xml") + public float getYFraction() { + final int height = getHeight(); + if (height == 0) { + return 0; + } + return getTranslationY() / height; + } + + @UsedByReflection(value = "dialpad_fragment.xml") + public void setYFraction(float yFraction) { + setTranslationY(yFraction * getHeight()); + } + } + + public static class ErrorDialogFragment extends DialogFragment { + + private static final String ARG_TITLE_RES_ID = "argTitleResId"; + private static final String ARG_MESSAGE_RES_ID = "argMessageResId"; + private int mTitleResId; + private int mMessageResId; + + public static ErrorDialogFragment newInstance(int messageResId) { + return newInstance(0, messageResId); + } + + public static ErrorDialogFragment newInstance(int titleResId, int messageResId) { + final ErrorDialogFragment fragment = new ErrorDialogFragment(); + final Bundle args = new Bundle(); + args.putInt(ARG_TITLE_RES_ID, titleResId); + args.putInt(ARG_MESSAGE_RES_ID, messageResId); + fragment.setArguments(args); + return fragment; + } + + @Override + public void onCreate(Bundle savedInstanceState) { + super.onCreate(savedInstanceState); + mTitleResId = getArguments().getInt(ARG_TITLE_RES_ID); + mMessageResId = getArguments().getInt(ARG_MESSAGE_RES_ID); + } + + @Override + public Dialog onCreateDialog(Bundle savedInstanceState) { + AlertDialog.Builder builder = new AlertDialog.Builder(getActivity()); + if (mTitleResId != 0) { + builder.setTitle(mTitleResId); + } + if (mMessageResId != 0) { + builder.setMessage(mMessageResId); + } + builder.setPositiveButton(android.R.string.ok, (dialog, which) -> dismiss()); + return builder.create(); + } + } + + /** + * Simple list adapter, binding to an icon + text label for each item in the "dialpad chooser" + * list. + */ + private static class DialpadChooserAdapter extends BaseAdapter { + + // IDs for the possible "choices": + static final int DIALPAD_CHOICE_USE_DTMF_DIALPAD = 101; + static final int DIALPAD_CHOICE_RETURN_TO_CALL = 102; + static final int DIALPAD_CHOICE_ADD_NEW_CALL = 103; + private static final int NUM_ITEMS = 3; + private LayoutInflater mInflater; + private ChoiceItem[] mChoiceItems = new ChoiceItem[NUM_ITEMS]; + + DialpadChooserAdapter(Context context) { + // Cache the LayoutInflate to avoid asking for a new one each time. + mInflater = LayoutInflater.from(context); + + // Initialize the possible choices. + // TODO: could this be specified entirely in XML? + + // - "Use touch tone keypad" + mChoiceItems[0] = + new ChoiceItem( + context.getString(R.string.dialer_useDtmfDialpad), + BitmapFactory.decodeResource( + context.getResources(), R.drawable.ic_dialer_fork_tt_keypad), + DIALPAD_CHOICE_USE_DTMF_DIALPAD); + + // - "Return to call in progress" + mChoiceItems[1] = + new ChoiceItem( + context.getString(R.string.dialer_returnToInCallScreen), + BitmapFactory.decodeResource( + context.getResources(), R.drawable.ic_dialer_fork_current_call), + DIALPAD_CHOICE_RETURN_TO_CALL); + + // - "Add call" + mChoiceItems[2] = + new ChoiceItem( + context.getString(R.string.dialer_addAnotherCall), + BitmapFactory.decodeResource( + context.getResources(), R.drawable.ic_dialer_fork_add_call), + DIALPAD_CHOICE_ADD_NEW_CALL); + } + + @Override + public int getCount() { + return NUM_ITEMS; + } + + /** Return the ChoiceItem for a given position. */ + @Override + public Object getItem(int position) { + return mChoiceItems[position]; + } + + /** Return a unique ID for each possible choice. */ + @Override + public long getItemId(int position) { + return position; + } + + /** Make a view for each row. */ + @Override + public View getView(int position, View convertView, ViewGroup parent) { + // When convertView is non-null, we can reuse it (there's no need + // to reinflate it.) + if (convertView == null) { + convertView = mInflater.inflate(R.layout.dialpad_chooser_list_item, null); + } + + TextView text = convertView.findViewById(R.id.text); + text.setText(mChoiceItems[position].text); + + ImageView icon = convertView.findViewById(R.id.icon); + icon.setImageBitmap(mChoiceItems[position].icon); + + return convertView; + } + + // Simple struct for a single "choice" item. + static class ChoiceItem { + + String text; + Bitmap icon; + int id; + + ChoiceItem(String s, Bitmap b, int i) { + text = s; + icon = b; + id = i; + } + } + } + + private class CallStateReceiver extends BroadcastReceiver { + + /** + * Receive call state changes so that we can take down the "dialpad chooser" if the phone + * becomes idle while the chooser UI is visible. + */ + @Override + public void onReceive(Context context, Intent intent) { + String state = intent.getStringExtra(TelephonyManager.EXTRA_STATE); + if ((TextUtils.equals(state, TelephonyManager.EXTRA_STATE_IDLE) + || TextUtils.equals(state, TelephonyManager.EXTRA_STATE_OFFHOOK)) + && isDialpadChooserVisible()) { + // Note there's a race condition in the UI here: the + // dialpad chooser could conceivably disappear (on its + // own) at the exact moment the user was trying to select + // one of the choices, which would be confusing. (But at + // least that's better than leaving the dialpad chooser + // onscreen, but useless...) + showDialpadChooser(false); + } + } + } + + /** Listener for dialpad's parent. */ + public interface DialpadListener { + void getLastOutgoingCall(LastOutgoingCallCallback callback); + + void onDialpadShown(); + + void hideDialpadFragment(boolean animate, boolean value); + } + + /** Callback for async lookup of the last number dialed. */ + public interface LastOutgoingCallCallback { + + void lastOutgoingCall(String number); + } + + /** + * Input: the ISO 3166-1 two letters country code of the country the user is in + * + * <p>Output: PhoneNumberFormattingTextWatcher. Note: It is unusual to return a non-data value + * from a worker, but it is a limitation in libphonenumber API that the watcher cannot be + * initialized on the main thread. + */ + private static class InitPhoneNumberFormattingTextWatcherWorker + implements Worker<String, PhoneNumberFormattingTextWatcher> { + + @Nullable + @Override + public PhoneNumberFormattingTextWatcher doInBackground(@Nullable String countryCode) { + return new PhoneNumberFormattingTextWatcher(countryCode); + } + } +} |