android-layout

问题 I'm trying to use the new Jetpack Compose UI framework, but i'm running into an issue. I'd like to achieve this layout, wich in xml is pretty easy to achieve: But i can't figure out hou to make the vertical divider take up the available vertical space, without specifying a fixed height. This code that I've tried doesn't seem to work: @Composable fun ListItem(item: PlateUI.Plate) { Surface( modifier = Modifier.fillMaxWidth(), shape = RoundedCornerShape(8.dp), elevation = 2.dp ) { Row( modifier

问题 I'm trying to use the new Jetpack Compose UI framework, but i'm running into an issue. I'd like to achieve this layout, wich in xml is pretty easy to achieve: But i can't figure out hou to make the vertical divider take up the available vertical space, without specifying a fixed height. This code that I've tried doesn't seem to work: @Composable fun ListItem(item: PlateUI.Plate) { Surface( modifier = Modifier.fillMaxWidth(), shape = RoundedCornerShape(8.dp), elevation = 2.dp ) { Row( modifier

问题 I'm trying to use the new Jetpack Compose UI framework, but i'm running into an issue. I'd like to achieve this layout, wich in xml is pretty easy to achieve: But i can't figure out hou to make the vertical divider take up the available vertical space, without specifying a fixed height. This code that I've tried doesn't seem to work: @Composable fun ListItem(item: PlateUI.Plate) { Surface( modifier = Modifier.fillMaxWidth(), shape = RoundedCornerShape(8.dp), elevation = 2.dp ) { Row( modifier

问题 I'm trying to use the new Jetpack Compose UI framework, but i'm running into an issue. I'd like to achieve this layout, wich in xml is pretty easy to achieve: But i can't figure out hou to make the vertical divider take up the available vertical space, without specifying a fixed height. This code that I've tried doesn't seem to work: @Composable fun ListItem(item: PlateUI.Plate) { Surface( modifier = Modifier.fillMaxWidth(), shape = RoundedCornerShape(8.dp), elevation = 2.dp ) { Row( modifier

问题 AndroidX: I'm trying to use a TextInputLayout but when I put it in my XML I receive this error: Render Problem: Couldn't resolve resource @string/path_password_strike_through Failed to initiate one or more classes The following classes could not be instantiated: com.google.android.material.textfield.TextInputLayout Here the Stack Trace: java.lang.AssertionError: error in parsing "g/"java.lang.NumberFormatException: For input string: "/" at android.util.PathParser_Delegate.getFloats(PathParser

问题 AndroidX: I'm trying to use a TextInputLayout but when I put it in my XML I receive this error: Render Problem: Couldn't resolve resource @string/path_password_strike_through Failed to initiate one or more classes The following classes could not be instantiated: com.google.android.material.textfield.TextInputLayout Here the Stack Trace: java.lang.AssertionError: error in parsing "g/"java.lang.NumberFormatException: For input string: "/" at android.util.PathParser_Delegate.getFloats(PathParser

问题 I want my app to use a image in the background for signup and signin function. I am using android studio 2.3 and so far I can see that lot many things have changed since last year. Where we used relative or linearlayout now that is constraint layout. I included a code with the root layout as: android:background="@drawable/wallpaper_2" android:orientation="vertical" Check this image for more information: When I test this app on my Nexus 5 it does not show anything just a blank screen but the

问题 I am using the android imageView and I put the the image into the drawable folder, and changed the imageView source to that image. But it does not show the image in the Preview panel and when I open the picture in the android studio,it show the error like this. But I can open the picture on my computer desktop. so why there is the error and how to solve it? 回答1: Sounds like piac.png was not a .png file, you just slapped a .png extension on it and expected it to become a .png file. The problem

问题 I am developing an android application that supports multi-windows feature on Android 7.0. I followed this guide on https://developer.android.com. , imported sample project https://github.com/googlesamples/android-MultiWindowPlayground I create a new resource named layout-land and did some testing. I recognized that landscape layout is inflated even though the device is in portrait mode. Check out attached images. How can I set portrait layout when device is in portrait mode. 回答1: Assume you

问题 I am developing an android app where i have 40 xml layouts. Previous projects i was using multiple folders to support multiple screen but now i have 40 layouts its difficult to create different folder. i heard about dimensions but i don't know how to achieve that .can any one provide some code or example Thank you Before asking this question i read following answer but it is asked in 2013. Different resolution support android 回答1: If you have ten Buttons and one TextView in your layout, then