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@@ -2,9 +2,8 @@
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<html>
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<body>
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<style>
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- .textarea,
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- textarea {
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- padding: 0;
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+ .text_input>.textarea{
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+ padding: 5px;
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font-family: inherit;
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width: 100%;
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height: 100px;
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@@ -15,54 +14,87 @@
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white-space: pre-wrap;
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word-break: break-all;
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z-index: 1;
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+ resize: vertical;
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}
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- #text_shadow{
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+ .text_input>.text_shadow{
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position: absolute;
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- width: 300px;
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+ width: 100%;
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visibility: hidden;
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}
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- .cursor{
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+ .text_input .cursor{
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position: absolute;
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border-left: 1px solid #000;
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}
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- #menu{
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+ .text_input>.menu{
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width: 200px;
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height:300px;
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background-color: aqua;
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box-shadow: #000;
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position:absolute;
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display: none;
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+ z-index: 100;
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}
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- #menu ul{
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+ .text_input>.menu ul{
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list-style-type: none;
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- margin: 0;
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- padding: 0;
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+ margin: 0;
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+ padding: 0;
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+ }
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+ .text_input>.menu ul li{
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+ cursor: pointer;
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+ }
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+ .text_input>.menu ul li:hover{
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+ background-color: wheat;
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}
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- #menu .focus{
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+ .text_input>.menu .focus{
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color:red;
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}
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+ .term_at_menu_input{
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+ height:1em;
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+ border: 1px solid gray;
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+ }
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+ .text_input{
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+ width:100%;
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+ position: relative;
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+ }
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</style>
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<h2>术语输入测试</h2>
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-<div style='width:300px;position: relative;'>
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-<div id="menu"></div>
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-<div class="textarea" id="text_shadow" >
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-前端路迹<span class="cursor"> </span>
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-qinshenxue.com
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-</div>
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-<textarea>
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-前端路迹
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-qinshenxue.com
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-</textarea>
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-</div>
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+<div id="kk" style="width:50%;"></div>
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+
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+<h2>术语输入测试</h2>
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+<div id="mm" style="width:60%;"></div>
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+
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<script>
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var menuFocusIndex=0;
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- var data=["amanussa","anadhiṭṭhita","anantarāya","anissaṭṭha","aniyata","antaravāsaka"];
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- var textarea = document.querySelector('textarea');
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- textarea.onkeydown = function (e) {
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- textarea.clientHeight
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- let menu = document.querySelector('#menu');
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+ var term_data=["amanussa","anadhiṭṭhita","anantarāya","anissaṭṭha","aniyata","antaravāsaka"];
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+ var term_input_text ;
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+ var term_input="";
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+ document.querySelector("#kk").innerHTML = term_render_text_input("test1 http://aa.org/?book=1¶=1");
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+ document.querySelector("#mm").innerHTML = term_render_text_input("test1 http://aa.org/?book=1¶=1");
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+ function term_render_text_input(text){
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+ let html ="";
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+ html += '<div class="text_input" >';
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+ html += '<div class="menu"></div>';
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+ html += '<div class="textarea text_shadow"></div>';
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+ html += '<textarea class="textarea tran_sent_textarea" onfocus="text_input_textarea_focuse(this)">';
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+ html += text;
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+ html += '</textarea> ';
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+ html += '</div>';
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+ return html;
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+ }
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+ function term_set_word_list_data(el){
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+ term_data=["amanussa","anadhiṭṭhita","anantarāya","anissaṭṭha","aniyata","antaravāsaka"];
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+ }
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+ function text_input_textarea_focuse(el){
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+ term_set_word_list_data(el);
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+ term_input_text = el;
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+ term_input_text.onresize = function(){
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+ term_input_text.parentElement.querySelector(".text_shadow").style.height=term_input_text.style.height;
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+ }
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+ term_input_text.onkeydown = function (e) {
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+ term_input_text.style.height = term_input_text.parentElement.querySelector(".text_shadow").scrollHeight
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+ let menu = term_input_text.parentElement.querySelector('.menu');
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switch (e.key) {
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case "ArrowDown"://down arrow
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if(menu.style.display=="block"){
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@@ -70,7 +102,7 @@ qinshenxue.com
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if(menuFocusIndex>5){
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menuFocusIndex=5;
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}
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- menu.innerHTML=renderMenu({focus:menuFocusIndex});
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+ menu.innerHTML=TermAtRenderMenu({focus:menuFocusIndex});
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return false;
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}
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break;
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@@ -80,80 +112,124 @@ qinshenxue.com
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if(menuFocusIndex<0){
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menuFocusIndex=0;
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}
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- menu.innerHTML=renderMenu({focus:menuFocusIndex});
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+ menu.innerHTML=TermAtRenderMenu({focus:menuFocusIndex});
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return false;
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}
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break;
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case "Enter":
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if(menu.style.display=="block"){
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- let value = textarea.value;
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- let selectionStart = textarea.selectionStart;
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- let str1 = value.slice(0, selectionStart)
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- let str2 = value.slice(selectionStart);
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- textarea.value = str1+data[menuFocusIndex]+"]]"+str2;
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- menu.style.display="none";
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+ term_insert(term_data[menuFocusIndex]);
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return false;
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}
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+ /*
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else{
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if(!e.shiftKey){
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return false;
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}
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- }
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+ }*/
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break;
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case "Escape":
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- e.currentTarget.value="";
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+ break;
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+ case "ArrowLeft":
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+ if(menu.style.display=="block"){
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+ return false;
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+ }
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+ break;
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+ case "ArrowRight":
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+ if(menu.style.display=="block"){
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+ return false;
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+ }
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+ break;
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+ case "Backspace":
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+ if(menu.style.display=="block"){
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+ if(term_input.length>0){
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+ term_input = term_input.slice(0,-1);
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+ menu.innerHTML=TermAtRenderMenu({focus:menuFocusIndex});
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+ }
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+ return false;
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+ }
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break;
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default:
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+ if(menu.style.display=="block"){
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+ term_input += e.key;
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+ menu.innerHTML=TermAtRenderMenu({focus:menuFocusIndex});
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+ return false;
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+
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+ }
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break;
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}
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}
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- textarea.onkeyup = function (e) {
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- let value = textarea.value
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- let selectionStart = textarea.selectionStart
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- let str1 = value.slice(0, selectionStart)
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- let str2 = value.slice(selectionStart)
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- let textNode1 = document.createTextNode(str1)
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- let textNode2 = document.createTextNode(str2)
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- let cursor = document.createElement('span')
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- cursor.innerHTML = ' '
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- cursor.setAttribute('class','cursor')
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- let mirror = document.querySelector('.textarea')
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- mirror.innerHTML = ''
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- mirror.appendChild(textNode1)
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- mirror.appendChild(cursor)
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- mirror.appendChild(textNode2)
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- let menu = document.querySelector('#menu');
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- if(str1.slice(-2)=="[[" && menu.style.display!="block"){
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- menuFocusIndex=0;
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- menu.innerHTML=renderMenu({focus:0});
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- menu.style.display="block";
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- menu.style.top=cursor.offsetTop+14;
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- menu.style.left=cursor.offsetLeft;
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- }
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+ term_input_text.onkeyup = function (e) {
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+ let value = term_input_text.value
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+ let selectionStart = term_input_text.selectionStart
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+ let str1 = value.slice(0, selectionStart)
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+ let str2 = value.slice(selectionStart)
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+ let textNode1 = document.createTextNode(str1)
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+ let textNode2 = document.createTextNode(str2)
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+ let cursor = document.createElement('span')
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+ cursor.innerHTML = ' '
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+ cursor.setAttribute('class','cursor')
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+ let mirror = term_input_text.parentElement.querySelector('.text_shadow')
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+ mirror.innerHTML = ''
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+ mirror.appendChild(textNode1)
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+ mirror.appendChild(cursor)
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+ mirror.appendChild(textNode2)
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+ let menu = term_input_text.parentElement.querySelector('.menu');
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+ if(str1.slice(-2)=="[[" && menu.style.display!="block"){
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+ menuFocusIndex=0;
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+ menu.innerHTML=TermAtRenderMenu({focus:0});
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+ menu.style.display="block";
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+ menu.style.top=cursor.offsetTop+14;
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+ menu.style.left=cursor.offsetLeft;
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+ }
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- if(e.key=="Escape"){
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- menu.style.display="none";
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- }
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-
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- console.log(keynum);
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- console.log(cursor.offsetLeft,cursor.offsetTop)
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+ if(e.key=="Escape"){
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+ term_at_menu_hide();
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+ }
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+
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+ console.log(e);
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+ console.log(cursor.offsetLeft,cursor.offsetTop)
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+ }
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+
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}
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- function renderMenu(params) {
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+
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+ function term_at_menu_hide(){
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+ let menu = term_input_text.parentElement.querySelector('.menu');
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+ menu.style.display="none";
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+ term_input="";
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+ }
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+ function term_insert(strTerm){
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+ let value = term_input_text.value;
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+ let selectionStart = term_input_text.selectionStart;
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+ let str1 = value.slice(0, selectionStart)
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+ let str2 = value.slice(selectionStart);
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+ //TODO 光标会跑到最下面
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+ term_input_text.value = str1+strTerm+"]]"+str2;
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+ term_at_menu_hide();
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+ }
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+ function TermAtRenderMenu(params) {
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- let html="<ul>";
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+ let html="";
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+ html +="<div class='term_at_menu_input'>"+term_input+"|</div>";
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+ html +="<ul class='term_at_menu_ul'>";
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let index=0;
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- let focusIndex = params.focus%data.length;
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- for (const it of data) {
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- html +="<li ";
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- if(focusIndex==index){
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- html +="class='focus' "
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+ let focusIndex = params.focus%term_data.length;
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+ for (const it of term_data) {
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+ if(term_input=="" || it.indexOf(term_input)!=-1){
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+ html +="<li ";
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+ if(focusIndex==index){
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+ html +="class='focus' "
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+ }
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+ html += "onclick=\"term_insert('"+it+"')\" ";
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+ index++;
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+ html +=">"+index+ ". "+it+"<li>";
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}
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- index++;
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- html +=">"+index+ ". "+it+"<li>";
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+
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}
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return html;
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}
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+
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/*
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// element: t.refs.textarea
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function getCaretPosition(element) {
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visuddhinanda