我也想用Phonegap 3/iOS7這個插件,所以我更新了它。您可以下載我的Phonegap 3測試項目,其中包含更新後的插件from here。
下面的代碼:
applicationPreferences.js
cordova.define("applicationPreferences", function(require, exports, module) {
var exec = require('cordova/exec');
var ApplicationPreferences = function() {};
ApplicationPreferences.prototype.get = function(key, successFn, errorFn) {
exec(successFn, errorFn, 'applicationPreferences', 'getSetting', [key]);
}
ApplicationPreferences.prototype.set = function(key,value, successFn, errorFn) {
exec(successFn, errorFn, 'applicationPreferences', 'setSetting', [key,value]);
}
var applicationPreferences = new ApplicationPreferences();
module.exports = applicationPreferences;
});
applicationPreferences.h
#import <Foundation/Foundation.h>
#import <Cordova/CDVPlugin.h>
@interface applicationPreferences : CDVPlugin
{
}
- (void) getSetting:(CDVInvokedUrlCommand*)command;
- (void) setSetting:(CDVInvokedUrlCommand*)command;
- (NSString*) getSettingFromBundle:(NSString*)settingName;
@end
applicationPreferences.m
#import "applicationPreferences.h"
@implementation applicationPreferences
- (void)getSetting:(CDVInvokedUrlCommand*)command;
{
NSString* jsString;
NSString *settingsName = [command.arguments objectAtIndex:0];
CDVPluginResult* result = nil;
@try
{
//At the moment we only return strings
//bool: true = 1, false=0
NSString *returnVar = [[NSUserDefaults standardUserDefaults] stringForKey:settingsName];
if(returnVar == nil)
{
returnVar = [self getSettingFromBundle:settingsName]; //Parsing Root.plist
if (returnVar == nil)
@throw [NSException exceptionWithName:nil reason:@"Key not found" userInfo:nil];;
}
result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsString:returnVar];
jsString = [result toSuccessCallbackString:command.callbackId];
}
@catch (NSException * e)
{
result = [CDVPluginResult resultWithStatus:CDVCommandStatus_NO_RESULT messageAsString:[e reason]];
jsString = [result toErrorCallbackString:command.callbackId];
}
@finally
{
[self writeJavascript:jsString]; //Write back to JS
}
}
- (void)setSetting:(CDVInvokedUrlCommand*)command;
{
NSString* jsString;
CDVPluginResult* result;
NSString *settingsName = [command.arguments objectAtIndex:0];
NSString *settingsValue = [command.arguments objectAtIndex:1];
@try
{
[[NSUserDefaults standardUserDefaults] setValue:settingsValue forKey:settingsName];
result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK];
jsString = [result toSuccessCallbackString:command.callbackId];
}
@catch (NSException * e)
{
result = [CDVPluginResult resultWithStatus:CDVCommandStatus_NO_RESULT messageAsString:[e reason]];
jsString = [result toErrorCallbackString:command.callbackId];
}
@finally
{
[self writeJavascript:jsString]; //Write back to JS
}
}
/*
Parsing the Root.plist for the key, because there is a bug/feature in Settings.bundle
So if the user haven't entered the Settings for the app, the default values aren't accessible through NSUserDefaults.
*/
- (NSString*)getSettingFromBundle:(NSString*)settingsName
{
NSString *pathStr = [[NSBundle mainBundle] bundlePath];
NSString *settingsBundlePath = [pathStr stringByAppendingPathComponent:@"Settings.bundle"];
NSString *finalPath = [settingsBundlePath stringByAppendingPathComponent:@"Root.plist"];
NSDictionary *settingsDict = [NSDictionary dictionaryWithContentsOfFile:finalPath];
NSArray *prefSpecifierArray = [settingsDict objectForKey:@"PreferenceSpecifiers"];
NSDictionary *prefItem;
for (prefItem in prefSpecifierArray)
{
if ([[prefItem objectForKey:@"Key"] isEqualToString:settingsName])
return [prefItem objectForKey:@"DefaultValue"];
}
return nil;
}
@end
用法示例
cordova.require("applicationPreferences").set("foo", "bar",
function() {
alert("Successfully set preference 'foo' with value 'bar'");
},
function (error) {
alert("Failed to set preference 'foo' with value 'bar' - error:" + error);
}
);
cordova.require("applicationPreferences").get("foo",
function (value) {
alert("Successful get of preference 'foo' with value '"+value+"'");
},
function (error) {
alert("Failed to get value for preference 'foo' - error:" + error);
}
);
工作。謝謝! –