diff options
Diffstat (limited to 'src/com/android/dialer/dialpad')
| -rw-r--r-- | src/com/android/dialer/dialpad/DialpadFragment.java | 1629 | ||||
| -rw-r--r-- | src/com/android/dialer/dialpad/DialpadImageButton.java | 58 | ||||
| -rw-r--r-- | src/com/android/dialer/dialpad/DigitsEditText.java | 86 |
3 files changed, 1773 insertions, 0 deletions
diff --git a/src/com/android/dialer/dialpad/DialpadFragment.java b/src/com/android/dialer/dialpad/DialpadFragment.java new file mode 100644 index 000000000..a4f3599b5 --- /dev/null +++ b/src/com/android/dialer/dialpad/DialpadFragment.java @@ -0,0 +1,1629 @@ +/* + * 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.dialpad; + +import android.app.Activity; +import android.app.AlertDialog; +import android.app.Dialog; +import android.app.DialogFragment; +import android.app.Fragment; +import android.content.Context; +import android.content.DialogInterface; +import android.content.Intent; +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.RemoteException; +import android.os.ServiceManager; +import android.os.SystemProperties; +import android.provider.Contacts.Intents.Insert; +import android.provider.Contacts.People; +import android.provider.Contacts.Phones; +import android.provider.Contacts.PhonesColumns; +import android.provider.Settings; +import android.telephony.PhoneNumberUtils; +import android.telephony.PhoneStateListener; +import android.telephony.TelephonyManager; +import android.text.Editable; +import android.text.SpannableString; +import android.text.TextUtils; +import android.text.TextWatcher; +import android.text.method.DialerKeyListener; +import android.text.style.RelativeSizeSpan; +import android.util.DisplayMetrics; +import android.util.Log; +import android.view.KeyEvent; +import android.view.LayoutInflater; +import android.view.Menu; +import android.view.MenuInflater; +import android.view.MenuItem; +import android.view.View; +import android.view.ViewConfiguration; +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.TextView; + +import com.android.contacts.ContactsUtils; +import com.android.contacts.R; +import com.android.contacts.SpecialCharSequenceMgr; +import com.android.dialer.DialtactsActivity; +import com.android.contacts.util.Constants; +import com.android.contacts.util.PhoneNumberFormatter; +import com.android.contacts.util.StopWatch; +import com.android.internal.telephony.ITelephony; +import com.android.phone.CallLogAsync; +import com.android.phone.HapticFeedback; + +/** + * 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, + DialpadImageButton.OnPressedListener { + private static final String TAG = DialpadFragment.class.getSimpleName(); + + private static final boolean DEBUG = DialtactsActivity.DEBUG; + + private static final String EMPTY_NUMBER = ""; + + /** 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; + + /** + * View (usually FrameLayout) containing mDigits field. This can be null, in which mDigits + * isn't enclosed by the container. + */ + private View mDigitsContainer; + private EditText mDigits; + + /** Remembers if we need to clear digits field when the screen is completely gone. */ + private boolean mClearDigitsOnStop; + + private View mDelete; + private ToneGenerator mToneGenerator; + private final Object mToneGeneratorLock = new Object(); + private View mDialpad; + /** + * Remembers the number of dialpad buttons which are pressed at this moment. + * If it becomes 0, meaning no buttons are pressed, we'll call + * {@link ToneGenerator#stopTone()}; the method shouldn't be called unless the last key is + * released. + */ + private int mDialpadPressCount; + + private View mDialButtonContainer; + private View mDialButton; + private ListView mDialpadChooser; + private DialpadChooserAdapter mDialpadChooserAdapter; + + /** + * Regular expression prohibiting manual phone call. Can be empty, which means "no rule". + */ + private String mProhibitedPhoneNumberRegexp; + + + // Last number dialed, retrieved asynchronously from the call DB + // in onCreate. This number is displayed when the user hits the + // send key and cleared in onPause. + private final CallLogAsync mCallLog = new CallLogAsync(); + private String mLastNumberDialed = EMPTY_NUMBER; + + // determines if we want to playback local DTMF tones. + private boolean mDTMFToneEnabled; + + // Vibration (haptic feedback) for dialer key presses. + private final HapticFeedback mHaptic = new HapticFeedback(); + + /** 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". + * + * TODO: Using an intent extra to tell the phone to send this flash is a + * temporary measure. To be replaced with an ITelephony call in the future. + * TODO: Keep in sync with the string defined in OutgoingCallBroadcaster.java + * in Phone app until this is replaced with the ITelephony API. + */ + private static final String EXTRA_SEND_EMPTY_FLASH + = "com.android.phone.extra.SEND_EMPTY_FLASH"; + + private String mCurrentCountryIso; + + private final PhoneStateListener mPhoneStateListener = new PhoneStateListener() { + /** + * Listen for phone 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 onCallStateChanged(int state, String incomingNumber) { + // Log.i(TAG, "PhoneStateListener.onCallStateChanged: " + // + state + ", '" + incomingNumber + "'"); + if ((state == TelephonyManager.CALL_STATE_IDLE) && dialpadChooserVisible()) { + // Log.i(TAG, "Call ended with dialpad chooser visible! Taking it down..."); + // 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); + } + } + }; + + 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 static final String PREF_DIGITS_FILLED_BY_INTENT = "pref_digits_filled_by_intent"; + + @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(); + } + } + + // 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 SpecialCharSequencMgr 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); + } + + updateDialAndDeleteButtonEnabledState(); + } + + @Override + public void onCreate(Bundle state) { + super.onCreate(state); + + mCurrentCountryIso = ContactsUtils.getCurrentCountryIso(getActivity()); + + try { + mHaptic.init(getActivity(), + getResources().getBoolean(R.bool.config_enable_dialer_key_vibration)); + } catch (Resources.NotFoundException nfe) { + Log.e(TAG, "Vibrate control bool missing.", nfe); + } + + setHasOptionsMenu(true); + + mProhibitedPhoneNumberRegexp = getResources().getString( + R.string.config_prohibited_phone_number_regexp); + + if (state != null) { + mDigitsFilledByIntent = state.getBoolean(PREF_DIGITS_FILLED_BY_INTENT); + } + } + + @Override + public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedState) { + View fragmentView = inflater.inflate(R.layout.dialpad_fragment, container, false); + + // Load up the resources for the text field. + Resources r = getResources(); + + mDigitsContainer = fragmentView.findViewById(R.id.digits_container); + mDigits = (EditText) fragmentView.findViewById(R.id.digits); + mDigits.setKeyListener(DialerKeyListener.getInstance()); + mDigits.setOnClickListener(this); + mDigits.setOnKeyListener(this); + mDigits.setOnLongClickListener(this); + mDigits.addTextChangedListener(this); + + PhoneNumberFormatter.setPhoneNumberFormattingTextWatcher(getActivity(), mDigits); + + // Check for the presence of the keypad + View oneButton = fragmentView.findViewById(R.id.one); + if (oneButton != null) { + setupKeypad(fragmentView); + } + + DisplayMetrics dm = getResources().getDisplayMetrics(); + int minCellSize = (int) (56 * dm.density); // 56dip == minimum size of menu buttons + int cellCount = dm.widthPixels / minCellSize; + int fakeMenuItemWidth = dm.widthPixels / cellCount; + mDialButtonContainer = fragmentView.findViewById(R.id.dialButtonContainer); + // If in portrait, add padding to the dial button since we need space for the + // search and menu/overflow buttons. + if (mDialButtonContainer != null && !ContactsUtils.isLandscape(this.getActivity())) { + mDialButtonContainer.setPadding( + fakeMenuItemWidth, mDialButtonContainer.getPaddingTop(), + fakeMenuItemWidth, mDialButtonContainer.getPaddingBottom()); + } + mDialButton = fragmentView.findViewById(R.id.dialButton); + if (r.getBoolean(R.bool.config_show_onscreen_dial_button)) { + mDialButton.setOnClickListener(this); + mDialButton.setOnLongClickListener(this); + } else { + mDialButton.setVisibility(View.GONE); // It's VISIBLE by default + mDialButton = null; + } + + mDelete = fragmentView.findViewById(R.id.deleteButton); + if (mDelete != null) { + mDelete.setOnClickListener(this); + mDelete.setOnLongClickListener(this); + } + + mDialpad = fragmentView.findViewById(R.id.dialpad); // This is null in landscape mode. + + // In landscape we put the keyboard in phone mode. + if (null == mDialpad) { + mDigits.setInputType(android.text.InputType.TYPE_CLASS_PHONE); + } else { + mDigits.setCursorVisible(false); + } + + // Set up the "dialpad chooser" UI; see showDialpadChooser(). + mDialpadChooser = (ListView) fragmentView.findViewById(R.id.dialpadChooser); + mDialpadChooser.setOnItemClickListener(this); + + configureScreenFromIntent(getActivity().getIntent()); + + 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) { + final String action = intent.getAction(); + if (Intent.ACTION_DIAL.equals(action) || Intent.ACTION_VIEW.equals(action)) { + Uri uri = intent.getData(); + if (uri != null) { + if (Constants.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; + setFormattedDigits(data, null); + return true; + } else { + 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; + } + + /** + * @see #showDialpadChooser(boolean) + */ + private static boolean needToShowDialpadChooser(Intent intent, boolean isAddCallMode) { + final String action = intent.getAction(); + + boolean needToShowDialpadChooser = false; + + if (Intent.ACTION_DIAL.equals(action) || Intent.ACTION_VIEW.equals(action)) { + Uri uri = intent.getData(); + if (uri == null) { + // ACTION_DIAL or ACTION_VIEW with no data. + // This behaves basically like ACTION_MAIN: If there's + // already an active call, bring up an intermediate UI to + // make the user confirm what they really want to do. + // Be sure *not* to show the dialpad chooser if this is an + // explicit "Add call" action, though. + if (!isAddCallMode && phoneIsInUse()) { + needToShowDialpadChooser = true; + } + } + } else if (Intent.ACTION_MAIN.equals(action)) { + // The MAIN action means we're bringing up a blank dialer + // (e.g. by selecting the Home shortcut, or tabbing over from + // Contacts or Call log.) + // + // At this point, IF there's already an active call, there's a + // good chance that the user got here accidentally (but really + // wanted the in-call dialpad instead). So we bring up an + // intermediate UI to make the user confirm what they really + // want to do. + if (phoneIsInUse()) { + // Log.i(TAG, "resolveIntent(): phone is in use; showing dialpad chooser!"); + needToShowDialpadChooser = true; + } + } + + return needToShowDialpadChooser; + } + + private static boolean isAddCallMode(Intent intent) { + 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; + } + } + + /** + * 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. + */ + public void configureScreenFromIntent(Intent intent) { + 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. + Log.i(TAG, + "Screen configuration is requested before onCreateView() is called. Ignored"); + return; + } + + boolean needToShowDialpadChooser = false; + + final boolean isAddCallMode = isAddCallMode(intent); + if (!isAddCallMode) { + final boolean digitsFilled = fillDigitsIfNecessary(intent); + if (!digitsFilled) { + needToShowDialpadChooser = needToShowDialpadChooser(intent, isAddCallMode); + } + } + showDialpadChooser(needToShowDialpadChooser); + } + + /** + * Sets formatted digits to digits field. + */ + private void setFormattedDigits(String data, String normalizedNumber) { + // strip the non-dialable numbers out of the data string. + String dialString = PhoneNumberUtils.extractNetworkPortion(data); + dialString = + PhoneNumberUtils.formatNumber(dialString, normalizedNumber, mCurrentCountryIso); + if (!TextUtils.isEmpty(dialString)) { + Editable digits = mDigits.getText(); + digits.replace(0, digits.length(), dialString); + // 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 setupKeypad(View fragmentView) { + 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.zero, R.id.star, R.id.pound}; + for (int id : buttonIds) { + ((DialpadImageButton) fragmentView.findViewById(id)).setOnPressedListener(this); + } + + // Long-pressing one button will initiate Voicemail. + fragmentView.findViewById(R.id.one).setOnLongClickListener(this); + + // Long-pressing zero button will enter '+' instead. + fragmentView.findViewById(R.id.zero).setOnLongClickListener(this); + + } + + @Override + public void onResume() { + super.onResume(); + + 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"); + + // retrieve the DTMF tone play back setting. + mDTMFToneEnabled = Settings.System.getInt(getActivity().getContentResolver(), + Settings.System.DTMF_TONE_WHEN_DIALING, 1) == 1; + + stopWatch.lap("dtwd"); + + // Retrieve the haptic feedback setting. + mHaptic.checkSystemSetting(); + + stopWatch.lap("hptc"); + + // 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. + synchronized (mToneGeneratorLock) { + if (mToneGenerator == null) { + try { + mToneGenerator = new ToneGenerator(DIAL_TONE_STREAM_TYPE, TONE_RELATIVE_VOLUME); + } catch (RuntimeException e) { + Log.w(TAG, "Exception caught while creating local tone generator: " + e); + mToneGenerator = null; + } + } + } + stopWatch.lap("tg"); + // Prevent unnecessary confusion. Reset the press count anyway. + mDialpadPressCount = 0; + + Activity parent = getActivity(); + if (parent instanceof DialtactsActivity) { + // See if we were invoked with a DIAL intent. If we were, fill in the appropriate + // digits in the dialer field. + fillDigitsIfNecessary(parent.getIntent()); + } + + stopWatch.lap("fdin"); + + // While we're in the foreground, listen for phone state changes, + // purely so that we can take down the "dialpad chooser" if the + // phone becomes idle while the chooser UI is visible. + TelephonyManager telephonyManager = + (TelephonyManager) getActivity().getSystemService(Context.TELEPHONY_SERVICE); + telephonyManager.listen(mPhoneStateListener, PhoneStateListener.LISTEN_CALL_STATE); + + stopWatch.lap("tm"); + + // Potentially show hint text in the mDigits field when the user + // hasn't typed any digits yet. (If there's already an active call, + // this hint text will remind the user that he's about to add a new + // call.) + // + // TODO: consider adding better UI for the case where *both* lines + // are currently in use. (Right now we let the user try to add + // another call, but that call is guaranteed to fail. Perhaps the + // entire dialer UI should be disabled instead.) + if (phoneIsInUse()) { + final SpannableString hint = new SpannableString( + getActivity().getString(R.string.dialerDialpadHintText)); + hint.setSpan(new RelativeSizeSpan(0.8f), 0, hint.length(), 0); + mDigits.setHint(hint); + } else { + // Common case; no hint necessary. + mDigits.setHint(null); + + // Also, a sanity-check: the "dialpad chooser" UI should NEVER + // be visible if the phone is idle! + showDialpadChooser(false); + } + + stopWatch.lap("hnt"); + + updateDialAndDeleteButtonEnabledState(); + + stopWatch.lap("bes"); + + stopWatch.stopAndLog(TAG, 50); + } + + @Override + public void onPause() { + super.onPause(); + + // Stop listening for phone state changes. + TelephonyManager telephonyManager = + (TelephonyManager) getActivity().getSystemService(Context.TELEPHONY_SERVICE); + telephonyManager.listen(mPhoneStateListener, PhoneStateListener.LISTEN_NONE); + + // Make sure we don't leave this activity with a tone still playing. + stopTone(); + // Just in case reset the counter too. + mDialpadPressCount = 0; + + synchronized (mToneGeneratorLock) { + if (mToneGenerator != null) { + mToneGenerator.release(); + mToneGenerator = null; + } + } + // 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(); + } + + @Override + public void onStop() { + super.onStop(); + if (mClearDigitsOnStop) { + mClearDigitsOnStop = false; + mDigits.getText().clear(); + } + } + + @Override + public void onSaveInstanceState(Bundle outState) { + super.onSaveInstanceState(outState); + outState.putBoolean(PREF_DIGITS_FILLED_BY_INTENT, mDigitsFilledByIntent); + } + + @Override + public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) { + super.onCreateOptionsMenu(menu, inflater); + // Landscape dialer uses the real actionbar menu, whereas portrait uses a fake one + // that is created using constructPopupMenu() + if (ContactsUtils.isLandscape(this.getActivity()) || + ViewConfiguration.get(getActivity()).hasPermanentMenuKey() && + isLayoutReady() && mDialpadChooser != null) { + inflater.inflate(R.menu.dialpad_options, menu); + } + } + + @Override + public void onPrepareOptionsMenu(Menu menu) { + // Hardware menu key should be available and Views should already be ready. + if (ContactsUtils.isLandscape(this.getActivity()) || + ViewConfiguration.get(getActivity()).hasPermanentMenuKey() && + isLayoutReady() && mDialpadChooser != null) { + setupMenuItems(menu); + } + } + + private void setupMenuItems(Menu menu) { + final MenuItem callSettingsMenuItem = menu.findItem(R.id.menu_call_settings_dialpad); + final MenuItem addToContactMenuItem = menu.findItem(R.id.menu_add_contacts); + final MenuItem twoSecPauseMenuItem = menu.findItem(R.id.menu_2s_pause); + final MenuItem waitMenuItem = menu.findItem(R.id.menu_add_wait); + + // Check if all the menu items are inflated correctly. As a shortcut, we assume all menu + // items are ready if the first item is non-null. + if (callSettingsMenuItem == null) { + return; + } + + final Activity activity = getActivity(); + if (activity != null && ViewConfiguration.get(activity).hasPermanentMenuKey()) { + // Call settings should be available via its parent Activity. + callSettingsMenuItem.setVisible(false); + } else { + callSettingsMenuItem.setVisible(true); + callSettingsMenuItem.setIntent(DialtactsActivity.getCallSettingsIntent()); + } + + // We show "add to contacts", "2sec pause", and "add wait" menus only when the user is + // seeing usual dialpads and has typed at least one digit. + // We never show a menu if the "choose dialpad" UI is up. + if (dialpadChooserVisible() || isDigitsEmpty()) { + addToContactMenuItem.setVisible(false); + twoSecPauseMenuItem.setVisible(false); + waitMenuItem.setVisible(false); + } else { + final CharSequence digits = mDigits.getText(); + + // Put the current digits string into an intent + addToContactMenuItem.setIntent(getAddToContactIntent(digits)); + addToContactMenuItem.setVisible(true); + + // Check out whether to show Pause & Wait option menu items + int selectionStart; + int selectionEnd; + String strDigits = digits.toString(); + + selectionStart = mDigits.getSelectionStart(); + selectionEnd = mDigits.getSelectionEnd(); + + if (selectionStart != -1) { + if (selectionStart > selectionEnd) { + // swap it as we want start to be less then end + int tmp = selectionStart; + selectionStart = selectionEnd; + selectionEnd = tmp; + } + + if (selectionStart != 0) { + // Pause can be visible if cursor is not in the begining + twoSecPauseMenuItem.setVisible(true); + + // For Wait to be visible set of condition to meet + waitMenuItem.setVisible(showWait(selectionStart, selectionEnd, strDigits)); + } else { + // cursor in the beginning both pause and wait to be invisible + twoSecPauseMenuItem.setVisible(false); + waitMenuItem.setVisible(false); + } + } else { + twoSecPauseMenuItem.setVisible(true); + + // cursor is not selected so assume new digit is added to the end + int strLength = strDigits.length(); + waitMenuItem.setVisible(showWait(strLength, strLength, strDigits)); + } + } + } + + private static Intent getAddToContactIntent(CharSequence digits) { + final Intent intent = new Intent(Intent.ACTION_INSERT_OR_EDIT); + intent.putExtra(Insert.PHONE, digits); + intent.setType(People.CONTENT_ITEM_TYPE); + return intent; + } + + private void keyPressed(int keyCode) { + 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; + } + + mHaptic.vibrate(); + 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) { + switch (view.getId()) { + case R.id.digits: + if (keyCode == KeyEvent.KEYCODE_ENTER) { + dialButtonPressed(); + return true; + } + break; + } + 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 (DEBUG) Log.d(TAG, "onPressed(). view: " + view + ", pressed: " + pressed); + if (pressed) { + switch (view.getId()) { + case R.id.one: { + keyPressed(KeyEvent.KEYCODE_1); + break; + } + case R.id.two: { + keyPressed(KeyEvent.KEYCODE_2); + break; + } + case R.id.three: { + keyPressed(KeyEvent.KEYCODE_3); + break; + } + case R.id.four: { + keyPressed(KeyEvent.KEYCODE_4); + break; + } + case R.id.five: { + keyPressed(KeyEvent.KEYCODE_5); + break; + } + case R.id.six: { + keyPressed(KeyEvent.KEYCODE_6); + break; + } + case R.id.seven: { + keyPressed(KeyEvent.KEYCODE_7); + break; + } + case R.id.eight: { + keyPressed(KeyEvent.KEYCODE_8); + break; + } + case R.id.nine: { + keyPressed(KeyEvent.KEYCODE_9); + break; + } + case R.id.zero: { + keyPressed(KeyEvent.KEYCODE_0); + break; + } + case R.id.pound: { + keyPressed(KeyEvent.KEYCODE_POUND); + break; + } + case R.id.star: { + keyPressed(KeyEvent.KEYCODE_STAR); + break; + } + default: { + Log.wtf(TAG, "Unexpected onTouch(ACTION_DOWN) event from: " + view); + break; + } + } + mDialpadPressCount++; + } else { + view.jumpDrawablesToCurrentState(); + mDialpadPressCount--; + if (mDialpadPressCount < 0) { + // e.g. + // - when the user action is detected as horizontal swipe, at which only + // "up" event is thrown. + // - when the user long-press '0' button, at which dialpad will decrease this count + // while it still gets press-up event here. + if (DEBUG) Log.d(TAG, "mKeyPressCount become negative."); + stopTone(); + mDialpadPressCount = 0; + } else if (mDialpadPressCount == 0) { + stopTone(); + } + } + } + + @Override + public void onClick(View view) { + switch (view.getId()) { + case R.id.deleteButton: { + keyPressed(KeyEvent.KEYCODE_DEL); + return; + } + case R.id.dialButton: { + mHaptic.vibrate(); // Vibrate here too, just like we do for the regular keys + dialButtonPressed(); + return; + } + case R.id.digits: { + if (!isDigitsEmpty()) { + mDigits.setCursorVisible(true); + } + return; + } + default: { + Log.wtf(TAG, "Unexpected onClick() event from: " + view); + return; + } + } + } + + public PopupMenu constructPopupMenu(View anchorView) { + final Context context = getActivity(); + if (context == null) { + return null; + } + final PopupMenu popupMenu = new PopupMenu(context, anchorView); + final Menu menu = popupMenu.getMenu(); + popupMenu.inflate(R.menu.dialpad_options); + popupMenu.setOnMenuItemClickListener(this); + setupMenuItems(menu); + return popupMenu; + } + + @Override + public boolean onLongClick(View view) { + final Editable digits = mDigits.getText(); + final int id = view.getId(); + switch (id) { + case R.id.deleteButton: { + digits.clear(); + // TODO: The framework forgets to clear the pressed + // status of disabled button. Until this is fixed, + // clear manually the pressed status. b/2133127 + mDelete.setPressed(false); + return true; + } + case R.id.one: { + // '1' may be already entered since we rely on onTouch() event for numeric buttons. + // Just for safety we also check if the digits field is empty or not. + if (isDigitsEmpty() || TextUtils.equals(mDigits.getText(), "1")) { + // We'll try to initiate voicemail and thus we want to remove irrelevant string. + removePreviousDigitIfPossible(); + + if (isVoicemailAvailable()) { + 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; + } + case R.id.zero: { + // Remove tentative input ('0') done by onTouch(). + removePreviousDigitIfPossible(); + keyPressed(KeyEvent.KEYCODE_PLUS); + + // Stop tone immediately and decrease the press count, so that possible subsequent + // dial button presses won't honor the 0 click any more. + // Note: this *will* make mDialpadPressCount negative when the 0 key is released, + // which should be handled appropriately. + stopTone(); + if (mDialpadPressCount > 0) mDialpadPressCount--; + + return true; + } + case R.id.digits: { + // Right now EditText does not show the "paste" option when cursor is not visible. + // To show that, make the cursor visible, and return false, letting the EditText + // show the option by itself. + mDigits.setCursorVisible(true); + return false; + } + case R.id.dialButton: { + if (isDigitsEmpty()) { + handleDialButtonClickWithEmptyDigits(); + // This event should be consumed so that onClick() won't do the exactly same + // thing. + return true; + } else { + return false; + } + } + } + return false; + } + + /** + * Remove the digit just before the current position. This can be used if we want to replace + * the previous digit or cancel previously entered character. + */ + private void removePreviousDigitIfPossible() { + final Editable editable = mDigits.getText(); + final int currentPosition = mDigits.getSelectionStart(); + if (currentPosition > 0) { + mDigits.setSelection(currentPosition); + mDigits.getText().delete(currentPosition - 1, currentPosition); + } + } + + public void callVoicemail() { + startActivity(ContactsUtils.getVoicemailIntent()); + mClearDigitsOnStop = true; + getActivity().finish(); + } + + public static class ErrorDialogFragment extends DialogFragment { + private int mTitleResId; + private int mMessageResId; + + private static final String ARG_TITLE_RES_ID = "argTitleResId"; + private static final String ARG_MESSAGE_RES_ID = "argMessageResId"; + + 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, + new DialogInterface.OnClickListener() { + @Override + public void onClick(DialogInterface dialog, int which) { + dismiss(); + } + }); + return builder.create(); + } + } + + /** + * 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. + * + * 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.) + * + * 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). + */ + public void dialButtonPressed() { + if (isDigitsEmpty()) { // No number entered. + 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) + && (SystemProperties.getInt("persist.radio.otaspdial", 0) != 1)) { + Log.i(TAG, "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. + mDigits.getText().clear(); + } else { + final Intent intent = ContactsUtils.getCallIntent(number, + (getActivity() instanceof DialtactsActivity ? + ((DialtactsActivity)getActivity()).getCallOrigin() : null)); + startActivity(intent); + mClearDigitsOnStop = true; + getActivity().finish(); + } + } + } + + private void handleDialButtonClickWithEmptyDigits() { + if (phoneIsCdma() && phoneIsOffhook()) { + // 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)) { + // 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 + * + * 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. + * + * 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) { + Log.w(TAG, "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) { + Log.w(TAG, "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). + * + * 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) { + // Check if onCreateView() is already called by checking one of View objects. + if (!isLayoutReady()) { + return; + } + + if (enabled) { + // Log.i(TAG, "Showing dialpad chooser!"); + if (mDigitsContainer != null) { + mDigitsContainer.setVisibility(View.GONE); + } else { + // mDigits is not enclosed by the container. Make the digits field itself gone. + mDigits.setVisibility(View.GONE); + } + if (mDialpad != null) mDialpad.setVisibility(View.GONE); + if (mDialButtonContainer != null) mDialButtonContainer.setVisibility(View.GONE); + + 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 { + // Log.i(TAG, "Displaying normal Dialer UI."); + if (mDigitsContainer != null) { + mDigitsContainer.setVisibility(View.VISIBLE); + } else { + mDigits.setVisibility(View.VISIBLE); + } + if (mDialpad != null) mDialpad.setVisibility(View.VISIBLE); + if (mDialButtonContainer != null) mDialButtonContainer.setVisibility(View.VISIBLE); + mDialpadChooser.setVisibility(View.GONE); + } + } + + /** + * @return true if we're currently showing the "dialpad chooser" UI. + */ + private boolean dialpadChooserVisible() { + return mDialpadChooser.getVisibility() == View.VISIBLE; + } + + /** + * Simple list adapter, binding to an icon + text label + * for each item in the "dialpad chooser" list. + */ + private static class DialpadChooserAdapter extends BaseAdapter { + private LayoutInflater mInflater; + + // Simple struct for a single "choice" item. + static class ChoiceItem { + String text; + Bitmap icon; + int id; + + public ChoiceItem(String s, Bitmap b, int i) { + text = s; + icon = b; + id = i; + } + } + + // 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 ChoiceItem mChoiceItems[] = new ChoiceItem[NUM_ITEMS]; + + public 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 = (TextView) convertView.findViewById(R.id.text); + text.setText(mChoiceItems[position].text); + + ImageView icon = (ImageView) convertView.findViewById(R.id.icon); + icon.setImageBitmap(mChoiceItems[position].icon); + + return convertView; + } + } + + /** + * 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; + switch (itemId) { + case DialpadChooserAdapter.DIALPAD_CHOICE_USE_DTMF_DIALPAD: + // Log.i(TAG, "DIALPAD_CHOICE_USE_DTMF_DIALPAD"); + // Fire off an intent to go back to the in-call UI + // with the dialpad visible. + returnToInCallScreen(true); + break; + + case DialpadChooserAdapter.DIALPAD_CHOICE_RETURN_TO_CALL: + // Log.i(TAG, "DIALPAD_CHOICE_RETURN_TO_CALL"); + // Fire off an intent to go back to the in-call UI + // (with the dialpad hidden). + returnToInCallScreen(false); + break; + + case DialpadChooserAdapter.DIALPAD_CHOICE_ADD_NEW_CALL: + // Log.i(TAG, "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); + break; + + default: + Log.w(TAG, "onItemClick: unexpected itemId: " + itemId); + break; + } + } + + /** + * 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) { + try { + ITelephony phone = ITelephony.Stub.asInterface(ServiceManager.checkService("phone")); + if (phone != null) phone.showCallScreenWithDialpad(showDialpad); + } catch (RemoteException e) { + Log.w(TAG, "phone.showCallScreenWithDialpad() failed", e); + } + + // 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). + */ + public static boolean phoneIsInUse() { + boolean phoneInUse = false; + try { + ITelephony phone = ITelephony.Stub.asInterface(ServiceManager.checkService("phone")); + if (phone != null) phoneInUse = !phone.isIdle(); + } catch (RemoteException e) { + Log.w(TAG, "phone.isIdle() failed", e); + } + return phoneInUse; + } + + /** + * @return true if the phone is a CDMA phone type + */ + private boolean phoneIsCdma() { + boolean isCdma = false; + try { + ITelephony phone = ITelephony.Stub.asInterface(ServiceManager.checkService("phone")); + if (phone != null) { + isCdma = (phone.getActivePhoneType() == TelephonyManager.PHONE_TYPE_CDMA); + } + } catch (RemoteException e) { + Log.w(TAG, "phone.getActivePhoneType() failed", e); + } + return isCdma; + } + + /** + * @return true if the phone state is OFFHOOK + */ + private boolean phoneIsOffhook() { + boolean phoneOffhook = false; + try { + ITelephony phone = ITelephony.Stub.asInterface(ServiceManager.checkService("phone")); + if (phone != null) phoneOffhook = phone.isOffhook(); + } catch (RemoteException e) { + Log.w(TAG, "phone.isOffhook() failed", e); + } + return phoneOffhook; + } + + /** + * Returns true whenever any one of the options from the menu is selected. + * Code changes to support dialpad options + */ + @Override + public boolean onOptionsItemSelected(MenuItem item) { + switch (item.getItemId()) { + case R.id.menu_2s_pause: + updateDialString(","); + return true; + case R.id.menu_add_wait: + updateDialString(";"); + return true; + default: + return false; + } + } + + @Override + public boolean onMenuItemClick(MenuItem item) { + return onOptionsItemSelected(item); + } + + /** + * Updates the dial string (mDigits) after inserting a Pause character (,) + * or Wait character (;). + */ + private void updateDialString(String newDigits) { + 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); + + Editable digits = mDigits.getText(); + if (selectionStart != -1) { + if (selectionStart == selectionEnd) { + // then there is no selection. So insert the pause at this + // position and update the mDigits. + digits.replace(selectionStart, selectionStart, newDigits); + } else { + digits.replace(selectionStart, selectionEnd, newDigits); + // Unselect: back to a regular cursor, just pass the character inserted. + mDigits.setSelection(selectionStart + 1); + } + } else { + int len = mDigits.length(); + digits.replace(len, len, newDigits); + } + } + + /** + * Update the enabledness of the "Dial" and "Backspace" buttons if applicable. + */ + private void updateDialAndDeleteButtonEnabledState() { + final boolean digitsNotEmpty = !isDigitsEmpty(); + + if (mDialButton != null) { + // On CDMA phones, if we're already on a call, we *always* + // enable the Dial button (since you can press it without + // entering any digits to send an empty flash.) + if (phoneIsCdma() && phoneIsOffhook()) { + mDialButton.setEnabled(true); + } else { + // Common case: GSM, or CDMA but not on a call. + // Enable the Dial button if some digits have + // been entered, or if there is a last dialed number + // that could be redialed. + mDialButton.setEnabled(digitsNotEmpty || + !TextUtils.isEmpty(mLastNumberDialed)); + } + } + mDelete.setEnabled(digitsNotEmpty); + } + + /** + * Check if voicemail is enabled/accessible. + * + * @return true if voicemail is enabled and accessibly. Note that this can be false + * "temporarily" after the app boot. + * @see TelephonyManager#getVoiceMailNumber() + */ + private boolean isVoicemailAvailable() { + try { + return (TelephonyManager.getDefault().getVoiceMailNumber() != null); + } catch (SecurityException se) { + // Possibly no READ_PHONE_STATE privilege. + Log.w(TAG, "SecurityException is thrown. Maybe privilege isn't sufficient."); + } + return false; + } + + /** + * This function return true if Wait menu item can be shown + * otherwise returns false. Assumes the passed string is non-empty + * and the 0th index check is not required. + */ + private static boolean showWait(int start, int end, String digits) { + if (start == end) { + // visible false in this case + if (start > digits.length()) return false; + + // preceding char is ';', so visible should be false + if (digits.charAt(start - 1) == ';') return false; + + // next char is ';', so visible should be false + if ((digits.length() > start) && (digits.charAt(start) == ';')) return false; + } else { + // visible false in this case + if (start > digits.length() || end > digits.length()) return false; + + // In this case we need to just check for ';' preceding to start + // or next to end + if (digits.charAt(start - 1) == ';') return false; + } + return true; + } + + /** + * @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; + CallLogAsync.GetLastOutgoingCallArgs lastCallArgs = + new CallLogAsync.GetLastOutgoingCallArgs( + getActivity(), + new CallLogAsync.OnLastOutgoingCallComplete() { + @Override + public void lastOutgoingCall(String number) { + // TODO: Filter out emergency numbers if + // the carrier does not want redial for + // these. + mLastNumberDialed = number; + updateDialAndDeleteButtonEnabledState(); + } + }); + mCallLog.getLastOutgoingCall(lastCallArgs); + } + + private Intent newFlashIntent() { + final Intent intent = ContactsUtils.getCallIntent(EMPTY_NUMBER); + intent.putExtra(EXTRA_SEND_EMPTY_FLASH, true); + return intent; + } +} diff --git a/src/com/android/dialer/dialpad/DialpadImageButton.java b/src/com/android/dialer/dialpad/DialpadImageButton.java new file mode 100644 index 000000000..d5f825b72 --- /dev/null +++ b/src/com/android/dialer/dialpad/DialpadImageButton.java @@ -0,0 +1,58 @@ +/* + * Copyright (C) 2012 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.dialpad; + +import android.content.Context; +import android.util.AttributeSet; +import android.view.MotionEvent; +import android.view.View; +import android.widget.ImageButton; + +/** + * Custom {@link ImageButton} for dialpad buttons. + * + * During horizontal swipe, we want to exit "fading out" animation offered by its background + * just after starting the swipe.This class overrides {@link #onTouchEvent(MotionEvent)} to achieve + * the behavior. + */ +public class DialpadImageButton extends ImageButton { + public interface OnPressedListener { + public void onPressed(View view, boolean pressed); + } + + private OnPressedListener mOnPressedListener; + + public void setOnPressedListener(OnPressedListener onPressedListener) { + mOnPressedListener = onPressedListener; + } + + public DialpadImageButton(Context context, AttributeSet attrs) { + super(context, attrs); + } + + public DialpadImageButton(Context context, AttributeSet attrs, int defStyle) { + super(context, attrs, defStyle); + } + + @Override + public void setPressed(boolean pressed) { + super.setPressed(pressed); + if (mOnPressedListener != null) { + mOnPressedListener.onPressed(this, pressed); + } + } +} diff --git a/src/com/android/dialer/dialpad/DigitsEditText.java b/src/com/android/dialer/dialpad/DigitsEditText.java new file mode 100644 index 000000000..6ad4df955 --- /dev/null +++ b/src/com/android/dialer/dialpad/DigitsEditText.java @@ -0,0 +1,86 @@ +/* + * 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.dialpad; + +import android.content.Context; +import android.graphics.Rect; +import android.text.InputType; +import android.util.AttributeSet; +import android.view.MotionEvent; +import android.view.accessibility.AccessibilityEvent; +import android.view.inputmethod.InputMethodManager; +import android.widget.EditText; + +/** + * EditText which suppresses IME show up. + */ +public class DigitsEditText extends EditText { + public DigitsEditText(Context context, AttributeSet attrs) { + super(context, attrs); + setInputType(getInputType() | InputType.TYPE_TEXT_FLAG_NO_SUGGESTIONS); + setShowSoftInputOnFocus(false); + } + + @Override + protected void onFocusChanged(boolean focused, int direction, Rect previouslyFocusedRect) { + super.onFocusChanged(focused, direction, previouslyFocusedRect); + final InputMethodManager imm = ((InputMethodManager) getContext() + .getSystemService(Context.INPUT_METHOD_SERVICE)); + if (imm != null && imm.isActive(this)) { + imm.hideSoftInputFromWindow(getApplicationWindowToken(), 0); + } + } + + @Override + public boolean onTouchEvent(MotionEvent event) { + final boolean ret = super.onTouchEvent(event); + // Must be done after super.onTouchEvent() + final InputMethodManager imm = ((InputMethodManager) getContext() + .getSystemService(Context.INPUT_METHOD_SERVICE)); + if (imm != null && imm.isActive(this)) { + imm.hideSoftInputFromWindow(getApplicationWindowToken(), 0); + } + return ret; + } + + @Override + public void sendAccessibilityEventUnchecked(AccessibilityEvent event) { + if (event.getEventType() == AccessibilityEvent.TYPE_VIEW_TEXT_CHANGED) { + // Since we're replacing the text every time we add or remove a + // character, only read the difference. (issue 5337550) + final int added = event.getAddedCount(); + final int removed = event.getRemovedCount(); + final int length = event.getBeforeText().length(); + if (added > removed) { + event.setRemovedCount(0); + event.setAddedCount(1); + event.setFromIndex(length); + } else if (removed > added) { + event.setRemovedCount(1); + event.setAddedCount(0); + event.setFromIndex(length - 1); + } else { + return; + } + } else if (event.getEventType() == AccessibilityEvent.TYPE_VIEW_FOCUSED) { + // The parent EditText class lets tts read "edit box" when this View has a focus, which + // confuses users on app launch (issue 5275935). + return; + } + super.sendAccessibilityEventUnchecked(event); + } +} |