alexa app white screen android

you don't have this file, add one yourself. • If there is more than one activity switch, there may be a short black screen problem in the middle. The reason is that the activity needs to initialize the loading data when it starts, and if you want to avoid this, add the above style to the activity you're switching. • The above two styles can be avoided black screen. You can actually test your program to cho

mode" is used by default to provide a enlarged page. You can rewrite this line by defining the default size of the viewport or the initial size of the viewport. You can also control the user's page enlargement or reduction. You can also disable overview mode in browser settings. In this case, you should not assume that your page is loaded in overview mode. Instead, you should customize the appropriate viewport size and size for your page.However, when your page is displayed in WebView, the page

, dimension Qualifier, screen orientation qualifier, moving stretched bitmap (. 9) ) supports various screen densities Using non-density-restricted pixels (DP) provide alternate bitmap (. 9 figure) Implement an adaptive user interface process Determining the current layout Respond to current layout Reusing clips from other acti

By default, Android app's interface will change with the direction of the phone, when the phone is in the vertical state, the app's interface is also in the vertical state, and when the phone is in a horizontal screen, the app will automatically switch to the horizontal screen state. In general, the

The previous section describes the basic usage of multi-screen sliding and issues with tabs. Throughout the sliding screen experience of the App, there are three tabs: one is that each View corresponds to a small circle, and the color of the small circle corresponding to the current View is different from the other. However, all View labels are visible at the sam

Android: cartoon APP development notes: Scaling pictures in ListView by screen width 1. listview Where, android:divider="#00000000"Set the interval color of the list items to transparent, android:listSelector="#00000000"Set no background color when you click an image (transparent color, no system background color) Ii. piclist_item I

Instructions for use***************************************************Android APP launches black screen optimization patchSwish, Yangyxd 2016.01.16version:1.0.0QDAC Official group: 250530692***************************************************"Installation Method"Double-click Setup.bat to install the patch file (backup will be done during installation)Double-click

; The load.xml is a style expression that initiates activity, whereandroid:background= "@drawable/load"//Set Load.png picture as background mapLoadactivity.java Packagecom.example.dnfscripts;Importandroid.app.Activity;Importandroid.content.Intent;ImportAndroid.graphics.PixelFormat;ImportAndroid.os.Bundle;ImportAndroid.os.Handler;ImportAndroid.view.ContextMenu;ImportAndroid.view.ContextMenu.ContextMenuInfo;ImportAndroid.view.View;ImportAndroid.view.Window;ImportAndroid.view.WindowManager; Public

Different Layouts To improve user experience on screens of different devices, you should create a unique XML layout file for each screen size you want to support. Each layout file should be stored in the appropriate Resource Directory, which uses the screen size-as the suffix. For example, a layout file for large screens should be placed under the res/layout-large/directory. Note:Android automatically scal

Method 1: Many applications have a startup interface. You are welcome to gradually hide the image. There are two methods to achieve this effect (only two methods are found at the moment)1. When two activities are used, load the first activity when the program starts, and then call tick to trigger another activity after n seconds.2. You can use the view. Gone () method to use an activity. Removes some elements of acitivity. 1. Two activities:First, androidmanifest. xml Package = "com. Sunshine. S

Method 1: Many applications have a startup interface. You are welcome to gradually hide the image. There are two methods to achieve this effect (only two methods are found at the moment)1. When two activities are used, load the first Activity when the program starts, and then call tick to trigger another Activity after N seconds.2. You can use the View. gone () method to use an Activity. Removes some elements of Acitivity. 1. Two activities:First, AndroidManifest. xml [Java]Package = "com. sunsh

Reprint Please specify source: http://blog.csdn.net/l1028386804/article/details/47303575In the settings feature of the Android system, when you go to the app list, clicking on the list entry will go to the app's details screen. So can we write our own application to implement the details interface of the activation application? This is achievable, so let's take a

ProblemReact-native version 0.53.3React-native-splash-screen version 3.0.6When everything is properly configured, the following issues occur:Debug Error in Android Studio isandroid.content.res.Resources$NotFoundException: Resource ID #0x7f040038 type {这里是#什么的} is not validReasonReact-native-splash-screen versions 3.0.1 and 3.0.6 differThe differences are as follo

Android adds the screen saver function to the App, which is similar to the advertisement function ., Androidapp When a friend does not perform any operation for every activity in the app for 30 seconds, a screen saver is displayed. The