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Updated the FileSystem APIs as per review comments.

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This commit is contained in:
atanasovg
2014-04-28 15:56:29 +03:00
parent ca4c04badc
commit aa77546c80
5 changed files with 235 additions and 116 deletions
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111
FileSystem/file_system_access.android.ts
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@ -40,48 +40,38 @@ export class FileSystemAccess {
return { path: dirInfo.path, name: dirInfo.name };
}
public enumFiles(path: string, onSuccess: (files: Array<{ path: string; name: string; extension: string }>) => any, onError?: (error: any) => any) {
try {
var javaFile = new java.io.File(path);
if (!javaFile.getCanonicalFile().isDirectory()) {
if (onError) {
onError("There is no folder existing at path " + path);
}
public eachEntity(path: string, onEntity: (file: { path: string; name: string; extension: string }) => boolean, onError?: (error: any) => any) {
if (!onEntity) {
return;
}
return;
}
this.enumEntities(path, onEntity, onError);
}
var filesList: any = javaFile.listFiles();
var fileInfos = new Array<{ path: string; name: string; extension: string }>();
public getEntities(path: string, onSuccess: (files: Array<{ path: string; name: string; extension: string }>) => any, onError?: (error: any) => any) {
if (!onSuccess) {
return;
}
var length = filesList.length,
i,
filePath,
info;
var fileInfos = new Array<{ path: string; name: string; extension: string }>();
var onEntity = function (entity: { path: string; name: string; extension: string }): boolean {
fileInfos.push(entity);
return true;
}
for (i = 0; i < length; i++) {
javaFile = filesList[i];
info = {
path: javaFile.getAbsolutePath(),
name: javaFile.getName()
};
if (javaFile.isFile()) {
info.extension = this.getFileExtension(info.path);
}
fileInfos.push(info);
}
if (onSuccess) {
onSuccess(fileInfos);
}
} catch (exception) {
var errorOccurred;
var localError = function (error: any) {
if (onError) {
onError(exception);
onError(error);
}
errorOccurred = true;
}
this.enumEntities(path, onEntity, localError);
if (!errorOccurred) {
onSuccess(fileInfos);
}
}
@ -346,13 +336,56 @@ export class FileSystemAccess {
}
}
// TODO: This method is the same as in the iOS implementation.
// Make it in a separate file / module so it can be reused from both implementations.
private getFileExtension(path: string): string {
var dotIndex = path.lastIndexOf(".");
if (dotIndex && dotIndex >= 0 && dotIndex < path.length) {
// return the extension without the "." (like in iOS)
return path.substring(dotIndex + 1);
return path.substring(dotIndex);
}
return undefined;
return "";
}
private enumEntities(path: string, callback: (entity: { path: string; name: string; extension: string }) => boolean, onError?: (error) => any) {
try {
var javaFile = new java.io.File(path);
if (!javaFile.getCanonicalFile().isDirectory()) {
if (onError) {
onError("There is no folder existing at path " + path);
}
return;
}
var filesList = javaFile.listFiles();
var length = filesList.length,
i,
filePath,
info,
retVal;
for (i = 0; i < length; i++) {
javaFile = filesList[i];
info = {
path: javaFile.getAbsolutePath(),
name: javaFile.getName()
};
if (javaFile.isFile()) {
info.extension = this.getFileExtension(info.path);
}
retVal = callback(info);
if (retVal != undefined && !retVal) {
break;
}
}
} catch (exception) {
if (onError) {
onError(exception);
}
}
}
}