diff options
Diffstat (limited to 'apps/system/emergency-call/js/keypad.js')
| -rw-r--r-- | apps/system/emergency-call/js/keypad.js | 461 |
1 files changed, 0 insertions, 461 deletions
diff --git a/apps/system/emergency-call/js/keypad.js b/apps/system/emergency-call/js/keypad.js deleted file mode 100644 index 6163ecf..0000000 --- a/apps/system/emergency-call/js/keypad.js +++ /dev/null @@ -1,461 +0,0 @@ -/* - * The code is being shared between system/emergency-call/js/keypad.js - * and dialer/js/keypad.js. Be sure to update both file when you commit! - * - */ - -'use strict'; - -var kFontStep = 4; -var minFontSize = 12; - -// Frequencies comming from http://en.wikipedia.org/wiki/Telephone_keypad -var gTonesFrequencies = { - '1': [697, 1209], '2': [697, 1336], '3': [697, 1477], - '4': [770, 1209], '5': [770, 1336], '6': [770, 1477], - '7': [852, 1209], '8': [852, 1336], '9': [852, 1477], - '*': [941, 1209], '0': [941, 1336], '#': [941, 1477] -}; - -var keypadSoundIsEnabled = true; -SettingsListener.observe('phone.ring.keypad', true, function(value) { - keypadSoundIsEnabled = !!value; -}); - -var TonePlayer = { - _sampleRate: 4000, - - init: function tp_init() { - document.addEventListener('mozvisibilitychange', - this.visibilityChange.bind(this)); - this.ensureAudio(); - }, - - ensureAudio: function tp_ensureAudio() { - if (this._audio) - return; - - this._audio = new Audio(); - this._audio.volume = 0.5; - this._audio.mozSetup(2, this._sampleRate); - }, - - generateFrames: function tp_generateFrames(soundData, freqRow, freqCol) { - var currentSoundSample = 0; - var kr = 2 * Math.PI * freqRow / this._sampleRate; - var kc = 2 * Math.PI * freqCol / this._sampleRate; - for (var i = 0; i < soundData.length; i += 2) { - var smoother = 0.5 + (Math.sin((i * Math.PI) / soundData.length)) / 2; - - soundData[i] = Math.sin(kr * currentSoundSample) * smoother; - soundData[i + 1] = Math.sin(kc * currentSoundSample) * smoother; - - currentSoundSample++; - } - }, - - play: function tp_play(frequencies) { - var soundDataSize = this._sampleRate / 4; - var soundData = new Float32Array(soundDataSize); - this.generateFrames(soundData, frequencies[0], frequencies[1]); - this._audio.mozWriteAudio(soundData); - }, - - // If the app loses focus, close the audio stream. This works around an - // issue in Gecko where the Audio Data API causes gfx performance problems, - // in particular when scrolling the homescreen. - // See: https://bugzilla.mozilla.org/show_bug.cgi?id=779914 - visibilityChange: function tp_visibilityChange(e) { - if (!document.mozHidden) { - this.ensureAudio(); - } else { - // Reset the audio stream. This ensures that the stream is shutdown - // *immediately*. - this._audio.src = ''; - delete this._audio; - } - } - -}; - -var KeypadManager = { - _phoneNumber: '', - _onCall: false, - - get phoneNumberView() { - delete this.phoneNumberView; - return this.phoneNumberView = document.getElementById('phone-number-view'); - }, - - get fakePhoneNumberView() { - delete this.fakePhoneNumberView; - return this.fakePhoneNumberView = - document.getElementById('fake-phone-number-view'); - }, - - get phoneNumberViewContainer() { - delete this.phoneNumberViewContainer; - return this.phoneNumberViewContainer = - document.getElementById('phone-number-view-container'); - }, - - get keypad() { - delete this.keypad; - return this.keypad = document.getElementById('keypad'); - }, - - get callBar() { - delete this.callBar; - return this.callBar = - document.getElementById('keypad-callbar'); - }, - - get hideBar() { - delete this.hideBar; - return this.hideBar = document.getElementById('keypad-hidebar'); - }, - - get callBarAddContact() { - delete this.callBarAddContact; - return this.callBarAddContact = - document.getElementById('keypad-callbar-add-contact'); - }, - - get callBarCallAction() { - delete this.callBarCallAction; - return this.callBarCallAction = - document.getElementById('keypad-callbar-call-action'); - }, - - get callBarCancelAction() { - delete this.callBarCancelAction; - return this.callBarCancelAction = - document.getElementById('keypad-callbar-cancel'); - }, - - get deleteButton() { - delete this.deleteButton; - return this.deleteButton = document.getElementById('keypad-delete'); - }, - - get hideBarHangUpAction() { - delete this.hideBarHangUpAction; - return this.hideBarHangUpAction = - document.getElementById('keypad-hidebar-hang-up-action-wrapper'); - }, - - get hideBarHideAction() { - delete this.hideBarHideAction; - return this.hideBarHideAction = - document.getElementById('keypad-hidebar-hide-keypad-action'); - }, - - init: function kh_init() { - // Update the minimum phone number phone size. - // The UX team states that the minimum font size should be - // 10pt. First off, we convert it to px multiplying it 0.226 times, - // then we convert it to rem multiplying it a number of times equal - // to the font-size property of the body element. - var defaultFontSize = window.getComputedStyle(document.body, null) - .getPropertyValue('font-size'); - minFontSize = parseInt(parseInt(defaultFontSize) * 10 * 0.226); - - this.phoneNumberView.value = ''; - this._phoneNumber = ''; - - var keyHandler = this.keyHandler.bind(this); - this.keypad.addEventListener('mousedown', keyHandler, true); - this.keypad.addEventListener('mouseup', keyHandler, true); - this.deleteButton.addEventListener('mousedown', keyHandler); - this.deleteButton.addEventListener('mouseup', keyHandler); - - // The keypad add contact bar is only included in the normal version of - // the keypad. - if (this.callBarAddContact) { - this.callBarAddContact.addEventListener('mouseup', - this.addContact.bind(this)); - } - - // The keypad add contact bar is only included in the normal version and - // the emergency call version of the keypad. - if (this.callBarCallAction) { - this.callBarCallAction.addEventListener('mouseup', - this.makeCall.bind(this)); - } - - // The keypad cancel bar is only the emergency call version of the keypad. - if (this.callBarCancelAction) { - this.callBarCancelAction.addEventListener('mouseup', function() { - window.parent.LockScreen.switchPanel(); - }); - } - - // The keypad hide bar is only included in the on call version of the - // keypad. - if (this.hideBarHideAction) { - this.hideBarHideAction.addEventListener('mouseup', - this.callbarBackAction); - } - - if (this.hideBarHangUpAction) { - this.hideBarHangUpAction.addEventListener('mouseup', - this.hangUpCallFromKeypad); - } - - TonePlayer.init(); - - this.render(); - }, - - moveCaretToEnd: function hk_util_moveCaretToEnd(el) { - if (typeof el.selectionStart == 'number') { - el.selectionStart = el.selectionEnd = el.value.length; - } else if (typeof el.createTextRange != 'undefined') { - el.focus(); - var range = el.createTextRange(); - range.collapse(false); - range.select(); - } - }, - - render: function hk_render(layoutType) { - if (layoutType == 'oncall') { - this._onCall = true; - var numberNode = CallScreen.activeCall.querySelector('.number'); - this._phoneNumber = numberNode.textContent; - this.phoneNumberViewContainer.classList.add('keypad-visible'); - if (this.callBar) { - this.callBar.classList.add('hide'); - } - - if (this.hideBar) { - this.hideBar.classList.remove('hide'); - } - - this.deleteButton.classList.add('hide'); - } else { - this.phoneNumberViewContainer.classList.remove('keypad-visible'); - if (this.callBar) { - this.callBar.classList.remove('hide'); - } - - if (this.hideBar) { - this.hideBar.classList.add('hide'); - } - - this.deleteButton.classList.remove('hide'); - } - }, - - makeCall: function hk_makeCall(event) { - event.stopPropagation(); - - if (this._phoneNumber != '') { - CallHandler.call(KeypadManager._phoneNumber); - } - }, - - addContact: function hk_addContact(event) { - var number = this._phoneNumber; - if (!number) - return; - - try { - var activity = new MozActivity({ - name: 'new', - data: { - type: 'webcontacts/contact', - params: { - 'tel': number - } - } - }); - } catch (e) { - console.log('WebActivities unavailable? : ' + e); - } - }, - - callbarBackAction: function hk_callbarBackAction(event) { - CallScreen.hideKeypad(); - }, - - hangUpCallFromKeypad: function hk_hangUpCallFromKeypad(event) { - CallScreen.views.classList.remove('show'); - OnCallHandler.end(); - }, - - formatPhoneNumber: function kh_formatPhoneNumber(mode) { - switch (mode) { - case 'dialpad': - var fakeView = this.fakePhoneNumberView; - var view = this.phoneNumberView; - - // We consider the case where the delete button may have - // been used to delete the whole phone number. - if (view.value == '') { - view.style.fontSize = view.dataset.size; - return; - } - break; - - case 'on-call': - var fakeView = CallScreen.activeCall.querySelector('.fake-number'); - var view = CallScreen.activeCall.querySelector('.number'); - break; - } - - var computedStyle = window.getComputedStyle(view, null); - var currentFontSize = computedStyle.getPropertyValue('font-size'); - if (!('size' in view.dataset)) { - view.dataset.size = currentFontSize; - } - - var newFontSize = this.getNextFontSize(view, fakeView, - parseInt(view.dataset.size), - parseInt(currentFontSize)); - view.style.fontSize = newFontSize + 'px'; - this.addEllipsis(view, fakeView, newFontSize); - }, - - addEllipsis: function kh_addEllipsis(view, fakeView, currentFontSize) { - var viewWidth = view.getBoundingClientRect().width; - fakeView.style.fontSize = currentFontSize + 'px'; - fakeView.innerHTML = view.value; - - var counter = 1; - var value = view.value; - - var newPhoneNumber; - while (fakeView.getBoundingClientRect().width > viewWidth) { - newPhoneNumber = '\u2026' + value.substr(-value.length + counter); - fakeView.innerHTML = newPhoneNumber; - counter++; - } - - if (newPhoneNumber) { - view.value = newPhoneNumber; - } - }, - - getNextFontSize: function kh_getNextFontSize(view, fakeView, - fontSize, initialFontSize) { - var viewWidth = view.getBoundingClientRect().width; - fakeView.style.fontSize = fontSize + 'px'; - fakeView.innerHTML = view.value; - - var rect = fakeView.getBoundingClientRect(); - while ((rect.width > viewWidth) && (fontSize > minFontSize)) { - fontSize = Math.max(fontSize - kFontStep, minFontSize); - fakeView.style.fontSize = fontSize + 'px'; - rect = fakeView.getBoundingClientRect(); - } - - if ((rect.width < viewWidth) && (fontSize < initialFontSize)) { - fakeView.style.fontSize = (fontSize + kFontStep) + 'px'; - rect = fakeView.getBoundingClientRect(); - if (rect.width <= viewWidth) { - fontSize += kFontStep; - } - } - return fontSize; - }, - - keyHandler: function kh_keyHandler(event) { - var key = event.target.dataset.value; - - if (!key) - return; - - event.stopPropagation(); - if (event.type == 'mousedown') { - this._longPress = false; - - if (key != 'delete') { - if (keypadSoundIsEnabled) { - TonePlayer.play(gTonesFrequencies[key]); - } - - // Sending the DTMF tone if on a call - var telephony = navigator.mozTelephony; - if (telephony && telephony.active && - telephony.active.state == 'connected') { - - telephony.startTone(key); - window.setTimeout(function ch_stopTone() { - telephony.stopTone(); - }, 100); - - } - } - - // Manage long press - if (key == '0' || key == 'delete') { - this._holdTimer = setTimeout(function(self) { - if (key == 'delete') { - self._phoneNumber = ''; - } else { - self._phoneNumber += '+'; - } - - self._longPress = true; - self._updatePhoneNumberView(); - }, 400, this); - } - - // Voicemail long press (needs to be longer since it actually dials) - if (event.target.dataset.voicemail) { - this._holdTimer = setTimeout(function vm_call(self) { - self._longPress = true; - self._callVoicemail(); - }, 3000, this); - } - } else if (event.type == 'mouseup') { - // If it was a long press our work is already done - if (this._longPress) { - this._longPress = false; - this._holdTimer = null; - return; - } - if (key == 'delete') { - this._phoneNumber = this._phoneNumber.slice(0, -1); - } else { - this._phoneNumber += key; - } - - if (this._holdTimer) - clearTimeout(this._holdTimer); - - this._updatePhoneNumberView(); - } - }, - - updatePhoneNumber: function kh_updatePhoneNumber(number) { - this._phoneNumber = number; - this._updatePhoneNumberView(); - }, - - _updatePhoneNumberView: function kh_updatePhoneNumberview() { - var phoneNumber = this._phoneNumber; - - // If there are digits in the phone number, show the delete button. - var visibility = (phoneNumber.length > 0) ? 'visible' : 'hidden'; - this.deleteButton.style.visibility = visibility; - - if (this._onCall) { - var view = CallScreen.activeCall.querySelector('.number'); - view.textContent = phoneNumber; - this.formatPhoneNumber('on-call'); - } else { - this.phoneNumberView.value = phoneNumber; - this.moveCaretToEnd(this.phoneNumberView); - this.formatPhoneNumber('dialpad'); - } - }, - - _callVoicemail: function kh_callVoicemail() { - var voicemail = navigator.mozVoicemail; - if (voicemail && voicemail.number) { - CallHandler.call(voicemail.number); - } - } -}; |