got things to an almost writing state - currently experiencing error 2004 when writing
Project: http://git-wip-us.apache.org/repos/asf/incubator-cordova-js/repo Commit: http://git-wip-us.apache.org/repos/asf/incubator-cordova-js/commit/824cc9ad Tree: http://git-wip-us.apache.org/repos/asf/incubator-cordova-js/tree/824cc9ad Diff: http://git-wip-us.apache.org/repos/asf/incubator-cordova-js/diff/824cc9ad Branch: refs/heads/playbookFile Commit: 824cc9ad76df700436c4db5f6125f4894d35fb62 Parents: d3ec4a4 Author: Tim Kim <t...@adobe.com> Authored: Tue May 8 18:16:41 2012 -0700 Committer: Tim Kim <t...@adobe.com> Committed: Tue May 8 18:16:41 2012 -0700 ---------------------------------------------------------------------- lib/playbook/platform.js | 8 +- lib/playbook/plugin/playbook/FileEntry.js | 116 +++++++--------- lib/playbook/plugin/playbook/FileWriter.js | 27 ++++- lib/playbook/plugin/playbook/requestFileSystem.js | 3 +- 4 files changed, 82 insertions(+), 72 deletions(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/incubator-cordova-js/blob/824cc9ad/lib/playbook/platform.js ---------------------------------------------------------------------- diff --git a/lib/playbook/platform.js b/lib/playbook/platform.js index 0ec37a6..adabc6c 100644 --- a/lib/playbook/platform.js +++ b/lib/playbook/platform.js @@ -8,9 +8,6 @@ module.exports = { File:{ path: 'cordova/plugin/playbook/File' }, - FileEntry:{ - path: 'cordova/plugin/playbook/FileEntry' - }, FileReader:{ path: 'cordova/plugin/playbook/FileReader' }, @@ -34,6 +31,9 @@ module.exports = { }, Entry: { path: 'cordova/plugin/playbook/Entry' - } + }, + FileEntry:{ + path: 'cordova/plugin/playbook/FileEntry' + }, } }; http://git-wip-us.apache.org/repos/asf/incubator-cordova-js/blob/824cc9ad/lib/playbook/plugin/playbook/FileEntry.js ---------------------------------------------------------------------- diff --git a/lib/playbook/plugin/playbook/FileEntry.js b/lib/playbook/plugin/playbook/FileEntry.js index 77a2588..5edfa37 100644 --- a/lib/playbook/plugin/playbook/FileEntry.js +++ b/lib/playbook/plugin/playbook/FileEntry.js @@ -1,73 +1,59 @@ -var utils = require('cordova/utils'), +var FileEntry = require('cordova/plugin/FileEntry') Entry = require('cordova/plugin/playbook/Entry'), FileWriter = require('cordova/plugin/playbook/FileWriter'), File = require('cordova/plugin/playbook/File'), FileError = require('cordova/plugin/FileError'); -/** - * An interface representing a file on the file system. - * - * {boolean} isFile always true (readonly) - * {boolean} isDirectory always false (readonly) - * {DOMString} name of the file, excluding the path leading to it (readonly) - * {DOMString} fullPath the absolute full path to the file (readonly) - * {FileSystem} filesystem on which the file resides (readonly) - */ -var FileEntry = function(name, fullPath) { - FileEntry.__super__.constructor.apply(this, [true, false, name, fullPath]); -}; - -utils.extend(FileEntry, Entry); - -/** - * Creates a new FileWriter associated with the file that this FileEntry represents. - * - * @param {Function} successCallback is called with the new FileWriter - * @param {Function} errorCallback is called with a FileError - */ -FileEntry.prototype.createWriter = function(successCallback, errorCallback) { - this.file(function(filePointer) { - var writer = new FileWriter(filePointer); - - if (writer.fileName === null || writer.fileName === "") { - if (typeof errorCallback === "function") { - errorCallback(new FileError(FileError.INVALID_STATE_ERR)); - } - } else { - if (typeof successCallback === "function") { - successCallback(writer); +module.exports = { + /** + * Creates a new FileWriter associated with the file that this FileEntry represents. + * + * @param {Function} successCallback is called with the new FileWriter + * @param {Function} errorCallback is called with a FileError + */ + createWriter : function(successCallback, errorCallback) { + this.file(function(filePointer) { + var writer = new FileWriter(filePointer); + + if (writer.fileName === null || writer.fileName === "") { + if (typeof errorCallback === "function") { + errorCallback(new FileError(FileError.INVALID_STATE_ERR)); + } + } else { + if (typeof successCallback === "function") { + successCallback(writer); + } } - } - }, errorCallback); + }, errorCallback); + }, + + /** + * Returns a File that represents the current state of the file that this FileEntry represents. + * + * @param {Function} successCallback is called with the new File object + * @param {Function} errorCallback is called with a FileError + */ + file : function(successCallback, errorCallback) { + var win = typeof successCallback !== 'function' ? null : function(f) { + var file = new File(f.name, f.fullPath, f.type, f.lastModifiedDate, f.size); + successCallback(file); + }; + var fail = typeof errorCallback !== 'function' ? null : function(code) { + errorCallback(new FileError(code)); + }; + console.log('getting file properties'); + // TODO Need to set up win/fail callbacks + var theFileProperties = blackberry.io.file.getFileProperties(this.fullPath); + var theFile = {}; + console.log(this.fullPath); + console.log(this.name); + //theFile.name = + theFile.fullPath = this.fullPath; + theFile.type = theFileProperties.fileExtension; + theFile.lastModifiedDate = theFileProperties.dateModified; + theFile.size = theFileProperties.size; + win(theFile); + //exec(win, fail, "File", "getFileMetadata", [this.fullPath]); + } }; -/** - * Returns a File that represents the current state of the file that this FileEntry represents. - * - * @param {Function} successCallback is called with the new File object - * @param {Function} errorCallback is called with a FileError - */ -FileEntry.prototype.file = function(successCallback, errorCallback) { - var win = typeof successCallback !== 'function' ? null : function(f) { - var file = new File(f.name, f.fullPath, f.type, f.lastModifiedDate, f.size); - successCallback(file); - }; - var fail = typeof errorCallback !== 'function' ? null : function(code) { - errorCallback(new FileError(code)); - }; - console.log('getting file properties'); - - var theFileProperties = blackberry.io.file.getFileProperties(this.fullPath); - var theFile = {}; - console.log(this.fullPath); - console.log(this.name); - //theFile.name = - theFile.fullPath = this.fullPath; - theFile.type = theFileProperties.fileExtension; - theFile.lastModifiedDate = theFileProperties.dateModified; - theFile.size = theFileProperties.size; - //exec(win, fail, "File", "getFileMetadata", [this.fullPath]); -}; - - -module.exports = FileEntry; \ No newline at end of file http://git-wip-us.apache.org/repos/asf/incubator-cordova-js/blob/824cc9ad/lib/playbook/plugin/playbook/FileWriter.js ---------------------------------------------------------------------- diff --git a/lib/playbook/plugin/playbook/FileWriter.js b/lib/playbook/plugin/playbook/FileWriter.js index ee43231..f7f2186 100644 --- a/lib/playbook/plugin/playbook/FileWriter.js +++ b/lib/playbook/plugin/playbook/FileWriter.js @@ -85,10 +85,35 @@ FileWriter.prototype.write = function(text) { // Write file // TODO: Need to think about how to make this asynch + // can't append to file - must open a temp file, write to temp, then delete current file + // and save again - lame + // also have to investigate how bb blobs work in order to set proper seek positions :S console.log('writing to file'); var textBlob = blackberry.utils.stringToBlob(text); - blackberry.io.file.saveFile(this.fileName, textBlob); + if(blackberry.io.file.exists(this.fileName)){ + // for now just overwrite + var oldTextBlob = ''; + var getFileContents = function(path,blob){ + if(blob){ + oldTextBlob = blackberry.utils.blobToString(blob); + } + // seek position stuff here + var newTextBlob = text; + console.log('old text: ' + oldTextBlob); + console.log('new text: ' + newTextBlob); + blackberry.io.file.saveFile(this.fileName+'temp', blackberry.utils.stringToBlob(newTextBlob)); + blackberry.io.file.deleteFile(this.fileName); + blackberry.io.file.rename(this.fileName+'temp', this.fileName); + } + // setting asynch to off - worry about making this all callbacks later + blackberry.io.file.readFile(this.fileName, getFileContents, false); + + }else{ + blackberry.io.file.saveFile(this.fileName, textBlob); + } + me.readyState = FileWriter.DONE; + console.log('done writing file'); /* exec( // Success callback http://git-wip-us.apache.org/repos/asf/incubator-cordova-js/blob/824cc9ad/lib/playbook/plugin/playbook/requestFileSystem.js ---------------------------------------------------------------------- diff --git a/lib/playbook/plugin/playbook/requestFileSystem.js b/lib/playbook/plugin/playbook/requestFileSystem.js index aa7d3e9..20aab56 100644 --- a/lib/playbook/plugin/playbook/requestFileSystem.js +++ b/lib/playbook/plugin/playbook/requestFileSystem.js @@ -1,7 +1,6 @@ -var DirectoryEntry = require('cordova/plugin/playbook/DirectoryEntry'), +var DirectoryEntry = require('cordova/plugin/DirectoryEntry'), FileError = require('cordova/plugin/FileError'), FileSystem = require('cordova/plugin/FileSystem'); - var exec = require('cordova/exec'); /** * Request a file system in which to store application data.
