error: Error parsing XML: not well-formed (invalid token) …?
I had this problem, and when I had android:text=”< Go back” it had the correct syntax highlighting, but then I realized it’s the < symbol that is messing everything up.
android-xml
Unknown attribute android:layout_width, layout_height, id, gravity, layout_gravity, padding
Just go to Tools->Android->Sync Project with Gradle Files
Unexpected namespace prefix “xmlns” found for tag LinearLayout
Please try following: Remove xmlns:android=”http://schemas.android.com/apk/res/android from all the places excluding the ScrollView. I believe it is sufficient to inform it to the application once and in the outermost Layout or View of the xml file.
Android Studio 4.2 Layout Render Errors
Remove following Lines from your XML Layout file This is a work around for functionality broken in Android Studio 4.2 android:autofillHints=”” Update This is also Applicable on Android Studio 4.2.1 and 4.2.2
Custom designing EditText
Use the below code in your rounded_edittext.xml <?xml version=”1.0″ encoding=”utf-8″?> <shape xmlns:android=”http://schemas.android.com/apk/res/android” > <solid android:color=”#FFFFFF” /> <stroke android:width=”1dp” android:color=”#2f6699″ /> <corners android:radius=”10dp” /> </shape> This should work
android – apply selectableItemBackground in xml with support v7
Since the attribute is defined in a library (support v7), you would use it as a user-defined attribute: i.e without the android: prefix: android:background=”?attr/selectableItemBackground” The error you see is pointing out that ?android:attr/selectableItemBackground is available for API versions >= 11. True, indeed.
Custom attributes in styles.xml
I figured it out! The answer is to NOT specify the namespace in the style. <?xml version=”1.0″ encoding=”utf-8″ ?> <resources xmlns:android=”http://schemas.android.com/apk/res/android”> <style name=”CustomStyle”> <item name=”android:layout_width”>wrap_content</item> <item name=”android:layout_height”>wrap_content</item> <item name=”custom_attr”>value</item> <!– tee hee –> </style> </resources>
Android : Difference between View.GONE and View.INVISIBLE?
INVISIBLE: This view is invisible, but it still takes up space for layout purposes. GONE: This view is invisible, and it doesn’t take any space for layout purposes.
How to parse same name tag in Android XML DOM Parsing?
Your getValue() method gets MyResource element, from there, you need to get all Items under MyResource and do getElementValue(). Example code is: public Map getValue(Element item, String str) { NodeList n = item.getElementsByTagName(str); for (int i = 0; i < n.getLength(); i++) { System.out.println(getElementValue(n.item(i))); } //Here store it in list/map and return list/map instead of … Read more
How do you create Preference Activity and Preference Fragment on Android?
I found this post (What to use instead of “addPreferencesFromResource” in a PreferenceActivity?) that help me understand that you have to go through a PreferenceFragment in order to do it. In the following explanation I use your.package. just to show that you have to put the package name. Everybody has its own package so please … Read more