Splash screen while loading a url in a webview in android app

I do it by initially showing an ImageView and then once the WebView has loaded, swapping their visibility like this WebView wv = (WebView) findViewById(R.id.webView1); wv.getSettings().setJavaScriptEnabled(true); wv.setWebViewClient(new WebViewClient() { … @Override public void onPageFinished(WebView view, String url) { //hide loading image findViewById(R.id.imageLoading1).setVisibility(View.GONE); //show webview findViewById(R.id.webView1).setVisibility(View.VISIBLE); } }); wv.loadUrl(“http://yoururlhere.com”); And my xml layout looks like this … Read more

Black screen before Splash screen appear in android

Add a theme with the background you are using to your application tag in the manifest file to prevent the black screen to be drawn. theme.xml <resources> <!– Base application theme is the default theme. –> <style name=”Theme” parent=”android:style/Theme” /> <style name=”Theme.MyAppTheme” parent=”Theme”> <item name=”android:windowNoTitle”>true</item> <item name=”android:windowContentOverlay”>@null</item> <item name=”android:windowBackground”>@drawable/my_app_background</item> </style> </resources> AndroidManifest.xml …. <application android:name=”@string/app_name” … Read more

Tkinter Show splash screen and hide main screen until __init__ has finished

a simple example for python3: #!python3 import tkinter as tk import time class Splash(tk.Toplevel): def __init__(self, parent): tk.Toplevel.__init__(self, parent) self.title(“Splash”) ## required to make window show before the program gets to the mainloop self.update() class App(tk.Tk): def __init__(self): tk.Tk.__init__(self) self.withdraw() splash = Splash(self) ## setup stuff goes here self.title(“Main Window”) ## simulate a delay while … Read more

Check if the SDCard is present, boolean is always true

I’ve found that phones, like the Galaxy phones from Samsung, have /mnt/sdcard point to internal memory and not the external SD card as expected. You can know if the path returned by Environment.getExternalStorageDirectory() is actually the external SD card with a call to Environment.isExternalStorageRemovable() Just wanted to add from the docs for getExternalStorageDirectory() this important … Read more

android splash screen sizes for ldpi,mdpi, hdpi, xhdpi displays ? – eg : 1024X768 pixels for ldpi

Splash screen sizes for Android and at the same time for Cordova (a.k.a Phonegap), React-Native and all other development platforms Format : 9-Patch PNG (recommended) Dimensions – LDPI: – Portrait: 200x320px – Landscape: 320x200px – MDPI: – Portrait: 320x480px – Landscape: 480x320px – HDPI: – Portrait: 480x800px – Landscape: 800x480px – XHDPI: – Portrait: 720px1280px … Read more