VulpesOS/assets/webapps/keyboard.gaiamobile.org/js/keyboard/layout_manager.js

;'use strict';(function(exports){var LayoutManager=function(app){this.app=app;this._typeGenericLayoutName=undefined;this.currentPage=null;this.currentPageIndex=this.PAGE_INDEX_DEFAULT;};LayoutManager.prototype.start=function(){this.loader=new LayoutLoader();this.loader.start();};LayoutManager.prototype.KEYCODE_SWITCH_KEYBOARD=-3;LayoutManager.prototype.KEYCODE_TOGGLE_CANDIDATE_PANEL=-4;LayoutManager.prototype.DEFAULT_LAYOUT_NAME='defaultLayout';LayoutManager.prototype.PAGE_INDEX_DEFAULT=0;LayoutManager.prototype.switchCurrentLayout=function(layoutName){var loaderPromise=this.loader.getLayoutAsync(layoutName);var p=loaderPromise.then(function(layout){this._typeGenericLayoutName=layoutName;this.currentPageIndex=this.PAGE_INDEX_DEFAULT;this._updateCurrentPage();}.bind(this));return p;};LayoutManager.prototype.updateLayoutPage=function(page){this.currentPageIndex=page;this._updateCurrentPage();};LayoutManager.prototype._updateCurrentPage=function(){if(!this.app.inputContext||!this._typeGenericLayoutName){console.warn('LayoutManager: '+'calling _updateCurrentPage() when there is no '+'inputContext or _typeGenericLayoutName.');this.currentPage=null;return;}
var inputMode=this.app.inputContext.inputMode;var basicInputType=this.app.getBasicInputType();var supportsSwitching=this.app.supportsSwitching();var typeSpecificLayoutName=this._typeSpecificLayoutName(basicInputType,inputMode);var layout=this.loader.getLayout(typeSpecificLayoutName||this._typeGenericLayoutName);if(!layout){console.error('LayoutManager: Can\'t load the layout.','typeSpecificLayoutName=',typeSpecificLayoutName,'typeGenericLayoutName=',this._typeGenericLayoutName,'currentPageIndex=',this.currentPageIndex);this.currentPage=null;return;}
var page=layout.pages[this.currentPageIndex];if(!page){var defaultLayout=this.loader.getLayout(this.DEFAULT_LAYOUT_NAME);page=defaultLayout.pages[this.currentPageIndex];}
if(!page){console.error('LayoutManager: Can\'t load the page from layout.','typeSpecificLayoutName=',typeSpecificLayoutName,'typeGenericLayoutName=',this._typeGenericLayoutName,'currentPageIndex=',this.currentPageIndex);this.currentPage=null;return;}
page=this.currentPage=Object.create(page);var keyNormalizer=new LayoutKeyNormalizer(page);['imEngine','autoCorrectLanguage','autoCorrectPunctuation','needsCandidatePanel','lang'].forEach(function(prop){if(prop in layout){page[prop]=layout[prop];}});page.layoutName=typeSpecificLayoutName||this._typeGenericLayoutName;page.pageIndex=this.currentPageIndex;var spaceKeyFindResult=this._findKey(page,KeyboardEvent.DOM_VK_SPACE);var spaceKeyRowCount=spaceKeyFindResult.keyRowCount;var spaceKeyCount=spaceKeyFindResult.keyCount;if(!spaceKeyFindResult.keyFound){console.warn('LayoutManager:'+'No space key found. No special keys will be added.');return;}
page.keys=[].concat(page.keys);var copiedRows=[];var spaceKeyRow=page.keys[spaceKeyRowCount]=[].concat(page.keys[spaceKeyRowCount]);copiedRows.push(spaceKeyRowCount);var spaceKeyObject=page.keys[spaceKeyRowCount][spaceKeyCount]=Object.create(page.keys[spaceKeyRowCount][spaceKeyCount]);var enterKeyFindResult=this._findKey(page,KeyboardEvent.DOM_VK_RETURN);var enterKeyCount=enterKeyFindResult.keyCount;var enterKeyObject=page.keys[spaceKeyRowCount][enterKeyCount]=Object.create(page.keys[spaceKeyRowCount][enterKeyCount]);var pageSwitchingKeyObject=null;if(!layout.disableAlternateLayout){spaceKeyObject.ratio-=2;pageSwitchingKeyObject={keyCode:KeyboardEvent.DOM_VK_ALT,ratio:2,className:'page-switch-key'};if(this.currentPageIndex===this.PAGE_INDEX_DEFAULT){Object.assign(pageSwitchingKeyObject,{value:layout.alternateLayoutKey||'12&',ariaLabel:'alternateLayoutKey2',targetPage:1});}else{Object.assign(pageSwitchingKeyObject,{value:layout.basicLayoutKey||'ABC',ariaLabel:'basicLayoutKey2',targetPage:this.PAGE_INDEX_DEFAULT});}
pageSwitchingKeyObject=keyNormalizer.normalizeKey(pageSwitchingKeyObject,false);spaceKeyRow.splice(spaceKeyCount,0,pageSwitchingKeyObject);spaceKeyCount++;}
var needsSwitchingKey=supportsSwitching&&!layout.hidesSwitchKey;if(needsSwitchingKey){var imeSwitchKey={value:'🌐',uppercaseValue:'🌐',keyCode:this.KEYCODE_SWITCH_KEYBOARD,className:'switch-key',isSpecialKey:true};if(layout.shortLabel){imeSwitchKey.value=layout.shortLabel;imeSwitchKey.uppercaseValue=layout.shortLabel;imeSwitchKey.className+=' alternate-indicator';}
spaceKeyObject.ratio-=1;spaceKeyRow.splice(spaceKeyCount,0,imeSwitchKey);spaceKeyCount++;var r=page.keys.length,c,row,key;while(r--){row=page.keys[r];c=row.length;while(c--){key=row[c];if(key.supportsSwitching){if(copiedRows.indexOf(r)===-1){page.keys[r]=[].concat(page.keys[r]);copiedRows.push(r);}
page.keys[r][c]=Object.create(key.supportsSwitching);}}}}
if(!page.typeInsensitive){var periodKey=keyNormalizer.normalizeKey({value:'.'},!!(page.alt&&page.alt['.']));var modifyType='default';if(this.currentPageIndex===this.PAGE_INDEX_DEFAULT){switch(basicInputType){case'url':modifyType='url';break;case'email':modifyType='email';break;case'text':modifyType='default';break;case'search':modifyType='search';break;}}else{if('search'===basicInputType){modifyType='search';}else{modifyType='default';}}
switch(modifyType){case'url':spaceKeyObject.ratio-=2.0;spaceKeyRow.splice(spaceKeyCount,0,keyNormalizer.normalizeKey({value:'/'},false));spaceKeyCount++;spaceKeyRow.splice(spaceKeyCount+1,0,periodKey);break;case'email':spaceKeyObject.ratio-=2;spaceKeyRow.splice(spaceKeyCount,0,keyNormalizer.normalizeKey({value:'@'},false));spaceKeyCount++;spaceKeyRow.splice(spaceKeyCount+1,0,periodKey);break;case'search':if(enterKeyObject){enterKeyObject.className='search-icon';}
case'default':var overwrites=page.textLayoutOverwrite||{};if(overwrites[',']!==false&&(!needsSwitchingKey||page.needsCommaKey)){var commaKey;if(overwrites[',']){commaKey=overwrites[','];}else{commaKey=keyNormalizer.normalizeKey({value:','},!!(page.alt&&page.alt[',']));}
spaceKeyObject.ratio-=1;spaceKeyRow.splice(spaceKeyCount,0,commaKey);spaceKeyCount++;}
if(overwrites['.']!==false){if(overwrites['.']){periodKey=overwrites['.'];}
spaceKeyObject.ratio-=1;spaceKeyRow.splice(spaceKeyCount+1,0,periodKey);}
break;}}
var keyCount=page.width?page.width:10;if(!layout.disableAlternateLayout){if(spaceKeyCount==3&&keyCount==10){if(enterKeyObject){enterKeyObject.ratio=2.5;}
pageSwitchingKeyObject.ratio=1.5;}}};LayoutManager.prototype._typeSpecificLayoutName=function(basicInputType,inputMode){switch(basicInputType){case'tel':return'telLayout';case'number':switch(inputMode){case'digit':return'pinLayout';default:return'numberLayout';}
break;case'text':switch(inputMode){case'digit':return'pinLayout';case'numeric':return'numberLayout';case'-moz-sms':var smsLayoutName=this._typeGenericLayoutName+'-sms';if(this.loader.getLayout(smsLayoutName)){return smsLayoutName;}}
break;}
return'';};LayoutManager.prototype._findKey=function(page,keyCode){var r=page.keys.length,c,row,key;while(r--){row=page.keys[r];c=row.length;while(c--){key=row[c];if(key.keyCode==keyCode){return{keyFound:true,keyRowCount:r,keyCount:c};}}}
return{keyFound:false,keyRowCount:-1,keyCount:-1};};exports.SWITCH_KEYBOARD=LayoutManager.prototype.KEYCODE_SWITCH_KEYBOARD;exports.TOGGLE_CANDIDATE_PANEL=LayoutManager.prototype.KEYCODE_TOGGLE_CANDIDATE_PANEL;exports.PAGE_INDEX_DEFAULT=LayoutManager.prototype.PAGE_INDEX_DEFAULT;exports.LayoutManager=LayoutManager;})(window);