From 2e960901795b52e1a554a9f6fefb6424ff92a901 Mon Sep 17 00:00:00 2001
From: Tevin <tingquanren@163.com>
Date: Tue, 23 Aug 2022 17:26:18 +0800
Subject: [PATCH] 优化数值显示组件显示细节
---
common/Bridge.js | 112 +++++++++++++++++++++++++++++++++++++++++++++++---------
1 files changed, 94 insertions(+), 18 deletions(-)
diff --git a/common/Bridge.js b/common/Bridge.js
index cf2b376..f46cf14 100644
--- a/common/Bridge.js
+++ b/common/Bridge.js
@@ -31,6 +31,8 @@
constructor() {
this._data = {
count: 100,
+ fileSaved: {}, // 已保存图片名称列表 { 'blob:***' : 'bridge:***' }
+ fileLoaded: {}, // 已读取图片名称列表 { 'bridge:***' : 'blob:***' }
};
this._receives = {};
this._earlyInvok = [];
@@ -225,11 +227,16 @@
* 保存文件到 java 端，并返回文件名
* @param objUrl
* @param callback
+ * @param onError
*/
- fileSave(objUrl = '', callback) {
+ fileSave(objUrl = '', callback, onError) {
// 非 ObjectURL 跳过
if (objUrl.indexOf('blob:') < 0) {
callback(objUrl);
+ return;
+ }
+ if (this._data.fileSaved[objUrl]) {
+ callback(this._data.fileSaved[objUrl]);
return;
}
// 分段存储
@@ -242,7 +249,18 @@
};
this.invoking('img_write', writeData, res => {
if (res.result === false) {
- Tools.toast(res.msg);
+ Tools.toast('离线图片存储：' + res.msg);
+ onError({
+ method: 'img_write',
+ request: {
+ fileName: writeData.fileName,
+ currentIdx: writeData.currentIdx,
+ totalIdx: writeData.total,
+ data: (writeData.data || '').substr(0, 10)
+ + '...(共' + (writeData.data || '').length + '个base64字符)',
+ },
+ response: res,
+ });
return;
}
// 按分段递归保存
@@ -258,22 +276,28 @@
});
};
$fileTrans.transObjUrlToBaseData(objUrl, baseData => {
+ this._data.fileSaved[objUrl] = 'bridge:' + baseData.fileName;
saveFileChunk(baseData, 0);
});
}
/**
* 从 java 读取文件 base64
- * @param fileName
+ * @param bridgeName
* @param callback
+ * @param onError
*/
- fileLoad(fileName = '', callback) {
+ fileLoad(bridgeName = '', callback, onError) {
// 非存储地址，跳过
- if (fileName.indexOf('bridge:') < 0) {
- callback(fileName);
+ if (bridgeName.indexOf('bridge:') < 0) {
+ callback(bridgeName);
return;
}
- fileName = fileName.split(':')[1];
+ if (this._data.fileLoaded[bridgeName]) {
+ callback(this._data.fileLoaded[bridgeName]);
+ return;
+ }
+ const fileName = bridgeName.split(':')[1];
const chunkSize = $fileTrans.getChunkSize();
const baseArr = [];
let totalSize = 0;
@@ -286,7 +310,21 @@
};
this.invoking('img_read', loadData, res => {
if (res.result === false) {
- Tools.toast(res.msg);
+ Tools.toast('离线图片读取：' + res.msg);
+ onError({
+ method: 'img_read',
+ request: {
+ ...loadData,
+ totalCount,
+ },
+ response: {
+ result: res.result,
+ msg: res.msg,
+ 'total_size': res.totalSize,
+ data: (res.data || '').substr(0, 10)
+ + '...(共' + (res.data || '').length + '个base64字符)',
+ },
+ });
return;
}
if (totalSize === 0) {
@@ -304,9 +342,30 @@
baseArr,
fileName,
};
- $fileTrans.transBaseDataToObjUrl(baseData, objUrl => {
- callback && callback(objUrl);
- });
+ try {
+ $fileTrans.transBaseDataToObjUrl(baseData, objUrl => {
+ this._data.fileLoaded[bridgeName] = objUrl;
+ callback && callback(objUrl);
+ });
+ } catch (e) {
+ onError({
+ method: 'img_read@merge_after_base64_loaded',
+ request: {
+ ...loadData,
+ totalCount,
+ },
+ response: {
+ result: res.result,
+ msg: res.msg,
+ 'total_size': res.totalSize,
+ data: (res.data || '').substr(0, 10)
+ + '...(共' + (res.data || '').length + '个base64字符)',
+ },
+ base64Arr: baseData.baseArr.map(baseItem => (baseItem || []).substr(0, 10)
+ + '...(共' + (res.data || '').length + '个base64字符)'),
+ message: 'Base64合并解析异常！',
+ });
+ }
}
});
};
@@ -315,14 +374,20 @@
/**
* 从 java 端移除文件
- * @param fileName
+ * @param bridgeName
*/
- fileRemove(fileName = '') {
- if (fileName.indexOf('bridge:') < 0) {
+ fileRemove(bridgeName = '') {
+ if (bridgeName.indexOf('bridge:') < 0) {
return;
}
- fileName = fileName.split(':')[1];
+ const fileName = bridgeName.split(':')[1];
this.invoking('img_del', { fileName });
+ // 移除
+ Object.keys(this._data.fileSaved).forEach(objUrl => {
+ if (bridgeName === this._data.fileSaved[objUrl]) {
+ delete this._data.fileSaved[objUrl];
+ }
+ });
}
/**
@@ -331,13 +396,20 @@
* @param names
* @param callback
*/
- fileStorehouse(type, names = [], callback) {
+ fileStore(type, names = [], callback) {
+ if (!names || names.length === 0) {
+ callback && callback([]);
+ return;
+ }
+ if (typeof names === 'string') {
+ names = names.split(',');
+ }
// 保存
if (type === 'save') {
const list = [];
const save = index => {
- this.fileSave(names[index], fileName => {
- list.push(fileName);
+ this.fileSave(names[index], bridgeName => {
+ list.push(bridgeName);
// 递归下一个
if (index < names.length - 1) {
setTimeout(() => {
@@ -348,6 +420,8 @@
else {
callback && callback(list);
}
+ }, err => {
+ callback && callback(null, err);
});
};
save(0);
@@ -368,6 +442,8 @@
else {
callback && callback(list);
}
+ }, err => {
+ callback && callback(null, err);
});
};
load(0);
--
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