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田岩
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let popupView = null // 窗口实例
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export function showModal(info) {
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const title = info && info.title ? info.title : '标题'
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const content = info && info.content ? info.content : '请输入内容'
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let screenWidth = plus.screen.resolutionWidth
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let screenHeight = plus.screen.resolutionHeight
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const popupViewWidth = screenWidth * 0.85
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const viewContentPadding = 20 // 减小内边距
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const viewContentWidth = parseInt(popupViewWidth - (viewContentPadding * 2))
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const descriptionList = drawtext(content, viewContentWidth)
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let popupViewHeight = 60 + 20 + 20 // 减小整体高度
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let popupViewContentList = [{
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tag: 'font',
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id: 'title',
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text: title,
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textStyles: {
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size: '18px',
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color: "#333333",
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weight: "bold",
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whiteSpace: "normal"
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},
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position: {
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top: '25px', // 调整标题位置
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left: viewContentPadding + "px",
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width: viewContentWidth + "px",
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height: "25px",
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}
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}]
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const textHeight = 24 // 调整行高
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let contentTop = 60 // 调整内容起始位置
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descriptionList.forEach((item, index) => {
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if (index > 0) {
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popupViewHeight += textHeight;
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contentTop += textHeight;
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}
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popupViewContentList.push({
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tag: 'font',
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id: 'content' + index + 1,
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text: item.content,
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textStyles: {
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size: '15px',
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color: "#666666",
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lineSpacing: "50%", // 调整行间距
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align: "left"
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},
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position: {
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top: contentTop + "px",
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left: viewContentPadding + "px",
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width: viewContentWidth + "px",
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height: textHeight + "px",
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}
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});
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if (item.type == "break") {
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contentTop += 8; // 减小段落间距
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popupViewHeight += 8;
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}
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})
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popupView = new plus.nativeObj.View("popupView", {
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tag: "rect",
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top: "80px", // 固定在靠近顶部的位置
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left: (screenWidth - popupViewWidth) / 2 + "px",
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height: popupViewHeight + "px",
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width: popupViewWidth + "px"
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})
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// 绘制主体背景
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popupView.drawRect({
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color: "#FFFFFF",
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radius: "12px",
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borderWidth: "1px",
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borderColor: "#E5E5E5"
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}, {
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top: "0px",
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height: popupViewHeight + "px",
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})
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popupView.draw(popupViewContentList)
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popupView.show()
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}
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function closeModal() {
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// 在不再需要 popupView 时关闭它
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popupView && popupView.close();
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popupView = null;
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}
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// 文字换行
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function drawtext(text, maxWidth) {
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let textArr = text.split("");
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let len = textArr.length;
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// 上个节点
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let previousNode = 0;
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// 记录节点宽度
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let nodeWidth = 0;
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// 文本换行数组
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let rowText = [];
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// 如果是字母，侧保存长度
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let letterWidth = 0;
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// 汉字宽度
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let chineseWidth = 14;
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// otherFont宽度
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let otherWidth = 7;
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for (let i = 0; i < len; i++) {
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if (/[\u4e00-\u9fa5]|[\uFE30-\uFFA0]/g.test(textArr[i])) {
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if (letterWidth > 0) {
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if (nodeWidth + chineseWidth + letterWidth * otherWidth > maxWidth) {
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rowText.push({
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type: "text",
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content: text.substring(previousNode, i)
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});
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previousNode = i
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nodeWidth = chineseWidth
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letterWidth = 0
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} else {
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nodeWidth += chineseWidth + letterWidth * otherWidth
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letterWidth = 0
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}
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} else {
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if (nodeWidth + chineseWidth > maxWidth) {
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rowText.push({
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type: "text",
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content: text.substring(previousNode, i)
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})
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previousNode = i
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nodeWidth = chineseWidth
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} else {
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nodeWidth += chineseWidth
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}
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}
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} else {
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if (/\n/g.test(textArr[i])) {
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rowText.push({
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type: "break",
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content: text.substring(previousNode, i)
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})
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previousNode = i + 1
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nodeWidth = 0
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letterWidth = 0
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} else if (textArr[i] == "\\" && textArr[i + 1] == "n") {
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rowText.push({
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type: "break",
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content: text.substring(previousNode, i)
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})
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previousNode = i + 2
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nodeWidth = 0
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letterWidth = 0
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} else if (/[a-zA-Z0-9]/g.test(textArr[i])) {
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letterWidth += 1;
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if (nodeWidth + letterWidth * otherWidth > maxWidth) {
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rowText.push({
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type: "text",
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content: text.substring(previousNode, i + 1 - letterWidth)
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})
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previousNode = i + 1 - letterWidth
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nodeWidth = letterWidth * otherWidth
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letterWidth = 0
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}
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} else {
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if (nodeWidth + otherWidth > maxWidth) {
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rowText.push({
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type: "text",
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content: text.substring(previousNode, i)
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});
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previousNode = i
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nodeWidth = otherWidth
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} else {
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nodeWidth += otherWidth
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}
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}
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}
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}
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if (previousNode < len) {
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rowText.push({
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type: "text",
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content: text.substring(previousNode, len)
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})
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}
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return rowText
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}
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//权限检测
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export function requestPermissions(info) {
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const permissionID = info.permissionID
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console.log(info,permissionID)
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return new Promise((rev, jec) => {
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if (!permissionID) {
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rev({
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isSuc: false,
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msg: "缺少permissionID"
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})
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return false
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}
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//判断安卓与ios设备
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if (plus.os.name == 'Android') {
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let _permissionID = 'android.permission.' + permissionID;
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plus.android.checkPermission(_permissionID,
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granted => {
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console.log(granted)
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if (granted.checkResult == 0) {
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rev({
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isSuc: true
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})
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}
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if (granted.checkResult == -1) {
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//还未授权当前查询的权限，打开权限申请目的自定义弹框
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closeModal() // 先关闭再弹窗
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showModal(info)
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plus.android.requestPermissions([_permissionID],
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(e) => {
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console.log(e)
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//关闭权限申请目的自定义弹框
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if (e.granted.length > 0) {
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closeModal()
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//当前查询权限已授权，此时可以通知页面执行接下来的操作
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rev({
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isSuc: true
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})
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}
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if (e.deniedPresent.length > 0) {
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closeModal()
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//当前查询权限已授权，此时可以通知页面执行接下来的操作
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rev({
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isSuc: false,
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msg: "用户已拒绝"
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})
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}
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if (e.deniedAlways.length > 0) {
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//当前查询权限已被永久禁用，此时需要引导用户跳转手机系统设置去开启
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uni.showModal({
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title: '温馨提示',
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content: '还没有该权限，立即去设置开启？',
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cancelText: "取消",
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confirmText: "去设置",
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showCancel: true,
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confirmColor: '#000',
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cancelColor: '#666',
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success: (res) => {
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if (res.confirm) {
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goSetting();
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}
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if (res.cancel) {
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rev({
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isSuc: false,
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msg: "取消前往权限设置页面"
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})
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}
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},
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fail(e) {
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rev({
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isSuc: false,
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msg: e.message || "弹窗失败"
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})
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},
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complete() {
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closeModal()
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}
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})
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}
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})
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}
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},
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error => {
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rev({
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isSuc: false,
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mes: error.message || '检查权限失败'
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})
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}
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);
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} else {
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//IOS不需要添加自定义弹框来描述权限目的，因为在配置文件的隐私信息访问的许可描述里可添加
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rev({
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isSuc: true
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})
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}
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})
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}
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//跳转手机系统设置
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export function goSetting() {
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if (plus.os.name == "iOS") {
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var UIApplication = plus.ios.import("UIApplication");
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var application2 = UIApplication.sharedApplication();
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var NSURL2 = plus.ios.import("NSURL");
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var setting2 = NSURL2.URLWithString("app-settings:");
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application2.openURL(setting2);
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plus.ios.deleteObject(setting2);
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plus.ios.deleteObject(NSURL2);
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plus.ios.deleteObject(application2);
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} else {
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var Intent = plus.android.importClass("android.content.Intent");
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var Settings = plus.android.importClass("android.provider.Settings");
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var Uri = plus.android.importClass("android.net.Uri");
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var mainActivity = plus.android.runtimeMainActivity();
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var intent = new Intent();
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intent.setAction(Settings.ACTION_APPLICATION_DETAILS_SETTINGS);
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var uri = Uri.fromParts("package", mainActivity.getPackageName(), null);
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intent.setData(uri);
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mainActivity.startActivity(intent);
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}
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}
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