android-xml

问题 In my application I have to keep some setting options for a user, like currency type, language, Calendar view (Either Calendar or List) etc. Here I am confused whether I have to configure all this by creating database tables or should keep this in any xlm or text file. Please guide if there any more convenient way? thanks. 回答1: you can use android shared preferences to store a users preferences. Alternatively you can store "global" variables if you create a Application instance which has

问题 I'm placing a textview over a line as textview have light color background the line behind the textview is visible, I want to hide that portion of line thats behind textview , how can i do that Thanks in advance! Like this 回答1: Try this <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical"> <LinearLayout android:layout_width="match

问题 So the app I am making requires a darker keyboard to be used (or else the contrast between content and keyboard is far too high), so I need to change what keyboard appears when I interact with an EditText. I've taken a look at the Android Soft Keyboard, but I'm having a hard time following it. If someone is able to help me with that, it'd be wonderful, though I am hoping there is an easier way out there already. Thanks. 回答1: If you want a keyboard with a specific look and feel in your app you

问题 so im trying to implement a simple collapsing toolbar, but I don't think my xml layout is correct. The text is appearing the image and when I scroll down, I can't scroll back up to see the image. Hope you guys can help! <?xml version="1.0" encoding="utf-8"?> <android.support.design.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match

问题 In my activity xml file i am get an extra 8dp margin in Left side in view(Represented as Underline). Reason for getting 8dp margin extra in "view"? (underline under TextView.) i have given 48dp left margin in that view. above that view i have <TextView> which has a drawable icon in left. with left margin 24dp and drawable padding 24dp. Reason for doing. I am try to create an underline under my words using a view with black background. i have given 48dp as left margin in xml.but as shown in

问题 I have the same problem as was described here - Setting a custom share icon on Actionbar ShareActionProvider But I'am not using ActionBarSherlock I found that the Sherlock theme uses the " actionModeShareDrawable " and I can also use it like this, if I don't use ActionBarSherlock <style name="Theme.MyApp" parent="android:Theme.Holo"> <item name="*android:actionModeShareDrawable">@drawable/icon</item> </style> This works fine on my nexus 5, but failed on many other devices So my question is,

问题 I'm trying to create my first custom View subclass GraphView and add it to my layout XML file. I found this SO question and tried to apply it to my project, but something seems to be wrong because Eclipse IDE tells me: de.muza3000.graph.GraphView failed to instantiate. and throws an exception: java.lang.NoSuchMethodException: de.muza3000.graph.GraphView.<init>(android.content.Context, android.util.AttributeSet) at java.lang.Class.getConstructor0(Unknown Source) at java.lang.Class

问题 I am using file provider to save photo to a given destination. I get: java.lang.IllegalArgumentException: Missing android.support.FILE_PROVIDER_PATHS meta-data while trying to open activity to capture image from camera. My manifest.xml file: <provider android:name="android.support.v4.content.FileProvider" android:authorities="com.example" android:exported="false" android:grantUriPermissions="true"> <meta-data android:name="android.support.FILE_PROVIDER_PATHS" android:resource="@xml/paths" />

问题 I'm creating a search option in an android application. After pressing "Search" on the screen-keyboard an event triggers which sends the query to the server. What I want to do is disable the "Search" button on the screen-keyboard when no text has been typed in it's corresponding EditText yet. I added this to the EditText : android:imeOptions="actionSearch" So that's why the keyboard has got a "Search" button in stead of the default "enter"/"done". (Just in case you where wondering). 回答1: We

问题 I am using the following below code to round the corners of RelativeLayout. I save this as mybackground.xml in drawable folder. It's working fine for rounding the corner but the problem is that I also want to add an transparent image as a background of my RelativeLayout. How can I achieve both things? How can I use an image and a drawable xml (for rounding the corner) at the same time for a RelativeLayout ... <?xml version="1.0" encoding="utf-8"?> <shape xmlns:android="http://schemas.android