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From the beginning of the app Store , Apple has been promoting the ideathat when the IOS app is on the shelves , its app's launch image (which you see at the first glance of the app) should be just an intermediate screen, That's all. The reference to Apple's HMI guide is as follows:" a startup file or boot image is a
When you create a Web application for the ipad launch screen when you find a problem, can only display the vertical screen diagram, the horizontal screen picture does not come, as follows:First of all the page in the head to join (this is the app splash
First science about the difference between app hot and cold start: App Cold start: When the application is started, the background does not have the application process, then the system will re-create a new process assigned to the application, this startup is called cold start (the background does not exist the application process). app hot start: When
them, Nnibsize is what I call a dot pixel (100*100). An example would be clearer:* My device is 5.7inch, resolution is 1920*1080 (PX), calculate the device PPIThis is to get my device PPI. And my device was filed near the drawable? I debug my Code, I found 800*800 picture placed under-HDPI, get the size of the figure for 1467*1467, why this is the value. In the above code, I obtained a nearest pixel density, found that dm.density obtained a value of
Previous "Android" read all the pictures on the SDcard card and show that the reading process has a progress bar display (click the Open link) test on the real machine is very problematic, often encountered memory overflow, the situation of the card dead. Because of the memory on the real machine now, 2G has rarely seen, basically all 8G look like. This app is unfriendly because it puts the read-out image on the a
app icon:1. Create the Res folder under the entire project folder, and create two folders, Android and iOS, respectively.2. For Android platform: Place our boot icon to be replaced under the Android folder. They can be named: Mdpi.png (48*48),hdpi (72*72), xhdpi (96*96), xxhdpi (144*144), and Xxxhdpii (192*192). for iOS, you want to add. 3. Add the nbsp Where the picture path in
An app, whether published to the app Store or installed on the user's screen, requires an iconic icon. At the same time, when the app starts, it should also have a splash screen, otherwise it will be black screen when it starts.1,
It is believed that most people start with a white or black screen before starting the app and then entering the first interface, for example: Splashactivity. Then what is the cause of it? The reason is that we have to change the theme of activity/application set cause, because the theme of the corresponding Windowbackground and other backgrounds are set to white or black, And when we enter th
false positives because it is possible for us to construct the image resources to be loaded in a dynamic manner, so these tools cannot be judged. Remember to check out the resources before deleting them.Insert a sentence, about the above mentioned Fauxpas, it is the fee software, there is a 30-day trial period. If just to clear the picture, try it is enough, but it also provides a lot of good quality of the app
Iv. Create the appropriate catalogue according to the actual situationDelete the system default partial file Viewcontroller.h,viewcontroller.m,main.storyboard, Launchscreen.xibCatalogs are created according to the situation, and everyone will be different. Mine is as follows.Five: Change the project name1. Enter the targets property of the project, find the build Settings, search for product name, and modify the property to the real software name.2, open the supporting files directory under the
.enableDrag: Allows you to drag the previous/next picture to the current interface. Default value = True15.enableKeyboard: Allow keyboard operation (left-right arrow toggle, ESC exit, enter auto play, empty Geshin/hidden title bar/exit). Default = True16.enableMouseWheel: Allows the mouse wheel to operate. Default = True17.fadeInSpeed: The speed (duration) of the fade element, in milliseconds. Default = 25018.fadeOutSpeed: Fade The effect Element's sp
methods of netizens (there is said to have Xib, in the xib inside set a view of their own active layout; Assuming pure code,Manually set the UIView AutoLayout, ... ）。 At last there was no result.In the process, see a netizen due to this problem, resulting in the release of the application was rejected by Apple.How to resolve:1, I accidentally found that once I wrote the demo can be in the iphone5s of the normal display, I will create a new project, and then directly execute, showing normal. I w
Problem classificationSwipe the screen to turn on the appropriate feature action.Problem description1, the user manually swipe the screen, according to the direction of the slide, open the corresponding function (such as: slide up the experience of the cash cow, slide to open the task details, left-swipe to open the cornucopia item viewing and other functions), sliding event capture problems.2, we all know
; 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.Wi
IOS app icon and splash screen sizeThe author briefly focuses on Note: The rounded effect of all iOS icons is generated by the system, and the icons given cannot be rounded.1. Desktop icon (app icon) For IPhone6 Plus (@3x): 180 x For IPhone 6/5S/5/4S/4 (@2x): x 120 2. System search box icon (Spotlight Search results icon) For IPhone6 P
, @3x, Draw: X, 180 Settings IOS 5,6,7,8BASE:29PT, Need @1x,@2x,@3x, arrive: X, 58x58, 87x87 6. Dimension Summary:Icon size Output list: 180x180 120x120 87x87 80x80 58x58 57x57 29x29 To start the picture size output list: 640x960 640x1136 750x1334 1242x2208 7. References Icon and Image Sizes Launch Images Text/Brief description (book author)Original li
from the code above, only the image address is sent when the chat message is sent. After sending the message successfully, refresh the interface and remove the loading animation.Receiving a review:When the receiver gets the message, it can get different picture sizes and display them in the interface from CustomData depending on the device and the screen size. Only when the user clicks on the
After adding an app to itunes Connect, when adding a screenshot, uploading the photo to the required size was successful, but prompted "failed to create screenshots for 4-inch IPhone5 and IPod Touch (5th Generation) screen shot of Retina display. ］(Image from Network)In fact, the save failed, the picture is not qualified. But exclude 1. size 2.
After adding an app to itunes Connect. When adding a screenshot, uploading the photo according to the required size was successful, but at the time of saving it prompted "failed to create a screen shot of screenshots for 4-inch IPhone5 and IPod Touch (5th Generation) Retina display." ］(Image from Network)In fact, the save failed, the picture is not qualified. But
Objective[iOS app can not display full screen on iOS7 system or IPHONE5/IPHONE5S, there are 1 black on the application screen, but it is normal on other system or model phone.]Paste_image.pngPaste_image.png Solution First StepClicking the Use Asset Catalog button after launch Images source pops up the migrate launch Images to an Asset Catalog dialog box, and clic
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