loaddata

Android WebView - 1st LoadData() works fine, subsequent calls do not update display

守給你的承諾、 提交于 2019-12-04 10:06:25
问题 After the 1st call to LoadData() the event onLoadResource fires as it should and the display is fine. Next I want to refresh the screen with a new page, when I use LoadData() the second time the page does not update and onLoadResource() DOES NOT FIRE. Then second call to LoadData() onlyfires onPageFinished ... onPageStarted never fires! A work around was to call .reload() after LoadData() but that causes all sorts of problems during the other logic in the activity. Why doesn't LoadData() work

Android WebView - 1st LoadData() works fine, subsequent calls do not update display

坚强是说给别人听的谎言 提交于 2019-12-03 04:56:35
After the 1st call to LoadData() the event onLoadResource fires as it should and the display is fine. Next I want to refresh the screen with a new page, when I use LoadData() the second time the page does not update and onLoadResource() DOES NOT FIRE. Then second call to LoadData() onlyfires onPageFinished ... onPageStarted never fires! A work around was to call .reload() after LoadData() but that causes all sorts of problems during the other logic in the activity. Why doesn't LoadData() work multiple times? I am using extremely simple HTML, and since using .reload() makes it work my LoadData(

Programmatically using Django's loaddata

自古美人都是妖i 提交于 2019-12-02 16:34:19
I'd like to call the equivalent of manage.py loaddata from a Django view. I'd like to be able to specify where to load the data from and which application to load it into. Any ideas? Alex Koshelev Each django-admin.py ( manage.py ) command, as seen in the documentation , you can call from your code with: from django.core.management import call_command call_command('loaddata', 'myapp') Where first param is the command name, all other position params are the same as command line position params and all keyword params are options. 来源: https://stackoverflow.com/questions/887627/programmatically

Android: How can i show progress bar while loading data into WebView?

杀马特。学长 韩版系。学妹 提交于 2019-12-01 00:02:38
How can I show the progress bar while loading data into my webview? My code : public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); this.requestWindowFeature(Window.FEATURE_PROGRESS); getWindow().setFeatureInt( Window.FEATURE_PROGRESS, Window.PROGRESS_VISIBILITY_ON); this.setProgressBarVisibility(true); setContentView(R.layout.layout_article); WebView webview = (WebView) findViewById(R.id.webView); final Activity activity = this; webview.setWebChromeClient(new WebChromeClient() { public void onProgressChanged(WebView view, int progress) { activity.setProgress

Android: How can i show progress bar while loading data into WebView?

≡放荡痞女 提交于 2019-11-30 18:56:12
问题 How can I show the progress bar while loading data into my webview? My code : public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); this.requestWindowFeature(Window.FEATURE_PROGRESS); getWindow().setFeatureInt( Window.FEATURE_PROGRESS, Window.PROGRESS_VISIBILITY_ON); this.setProgressBarVisibility(true); setContentView(R.layout.layout_article); WebView webview = (WebView) findViewById(R.id.webView); final Activity activity = this; webview.setWebChromeClient(new

argument for generic parameter could not be inferred

一曲冷凌霜 提交于 2019-11-30 07:51:18
I'm trying to save an array with NSUserDefaults and then load the array, but I get the error "argument for generic parameter could not be inferred." Is there anything I am doing wrong? No one seems to be having this problem in swift, so I can't find any solutions. IBAction func loadData(sender: AnyObject) { if let testCompositeArray = defaults.objectForKey("testScoreSATArray") as? Array { self.showDataLabel.text = defaults.objectForKey("testScoreSATArray") as Array } } Airspeed Velocity The reason you received your original error is that in Swift, Array is a generic container that holds values

Android html image prob

|▌冷眼眸甩不掉的悲伤 提交于 2019-11-29 12:35:40
I am displaying a text file that contains html code in a webview using loadData() . The html code has a image tag like <img src="file:///android_asset/test.png" alt="cd4+ cell"> and placed the test.png file in the res\drawable folder. But webview is displaying perfect without the img. Where is the probelm in my system? Try using loadDataWithBaseUrl() instead of loadData() . Something like this: public void loadHTML() { final String mimeType = "text/html"; final String encoding = "utf-8"; final String html = "<img src=\"file:///android_asset/test.png\" />"; WebView wv = (WebView) findViewById

argument for generic parameter could not be inferred

↘锁芯ラ 提交于 2019-11-29 10:35:52
问题 I'm trying to save an array with NSUserDefaults and then load the array, but I get the error "argument for generic parameter could not be inferred." Is there anything I am doing wrong? No one seems to be having this problem in swift, so I can't find any solutions. IBAction func loadData(sender: AnyObject) { if let testCompositeArray = defaults.objectForKey("testScoreSATArray") as? Array { self.showDataLabel.text = defaults.objectForKey("testScoreSATArray") as Array } } 回答1: The reason you

Android html image prob

你说的曾经没有我的故事 提交于 2019-11-28 06:50:54
问题 I am displaying a text file that contains html code in a webview using loadData() . The html code has a image tag like <img src="file:///android_asset/test.png" alt="cd4+ cell"> and placed the test.png file in the res\drawable folder. But webview is displaying perfect without the img. Where is the probelm in my system? 回答1: Try using loadDataWithBaseUrl() instead of loadData() . Something like this: public void loadHTML() { final String mimeType = "text/html"; final String encoding = "utf-8";

Django dump data for a single model?

蹲街弑〆低调 提交于 2019-11-27 16:49:08
Can I perform a dumpdata in Django on just a single model, rather than the whole app, and if so, how? For an app it would be: python manage.py dumpdata myapp However, I want some specific model, such as "myapp.mymodel" to be dumped. The reason being, I have some huge, 3 million records plus, datasets in the same app that I would not like dumped. simplyharsh As of version 1.1 and greater, the Django dumpdata management command allows you to dump data from individual tables: ./manage.py dumpdata myapp1 myapp2.my_model You can also separate multiple apps and models on the command line. Here's the