android-drawable

问题 I want to distinguish layout/drawables for the following two devices: 1) 7" hdpi 2) 7" ldpi So I am using the following qualified directories: 1) layout-sw600dp-hdpi / drawable-sw600dp-hdpi 2) layout-sw600dp-ldpi / drawable-sw600dp-ldpi But when I run on a 7" ldpi device with screen size in pixels 480x764, then Android (V4.0.3) chooses the hdpi version. Why is that? When I read the documentation, ldpi should be the better fit. When I remove layout-sw600dp-hdpi / drawable-sw600dp-hdpi

问题 I am attempting to replace what I thought was the default item background of the NavigationView . So I created a drawable to replace the background and applied it using the itemBackground attribute. background_navigation_view_item.xml <ripple xmlns:android="http://schemas.android.com/apk/res/android" android:color="@color/navigation_item_background_tint"> <item android:id="@android:id/mask" android:top="4dp" android:bottom="4dp" android:left="8dp" android:right="8dp"> <shape android:shape=

问题 I've seen this post with a solution to make a Spinner look like an EditText. What I want instead is the spinner to look like an ImageView (the selected Image). This way the Spinner is completely stripped of unnecessary padding and the triangle at the bottom-right. (So on the screen it's an Image, but if you click on it, it opens up like a Spinner.) PS: I already have a custom Spinner with Images as items, but I still have some padding issues and the spinner-triangle that I would like to

问题 How to a create a drawable of a circle, with blue stroke of 5 pixels and a transparent fill. I will be passing this drawable to an ItemizedOverlay . I want to do this with code and I will know the radius of the circle. 回答1: Try something along the lines of: <shape xmlns:android="http://schemas.android.com/apk/res/android" type="OvalShape" > <stroke android:width="5dp" android:color="#99104E8B"/> .... </shape> Just put something like this in an XML file in you drawables directory and load it

问题 I'm getting the following error when compiling in Android Studio Android resource compilation failed Output: error: found an invalid color. The image that is causing the error is already a .9.png file and it looks like this in Android Studio I am not sure how to solve this. I referred to this two questions How can I track down the cause of Android "found an invalid color" error Android : 9-Patch image Error and both indicate that the border around the image should be transparent. I'm guessing

问题 I would like to scale a rectangle drawable downwards, then rotate it so once it is clipped by the view it resembles a trapezoid with the left side slanted: The rotation is working fine: <?xml version="1.0" encoding="utf-8"?> <layer-list xmlns:android="http://schemas.android.com/apk/res/android" > <item > <rotate android:fromDegrees="-19.5" android:toDegrees="-19.5" android:pivotX="0%" android:pivotY="0%" > <shape android:shape="rectangle" > <solid android:color="@android:color/black" /> <

问题 I have a RadioGroup with two RadioButtons. I want to change the color of them programmatically when they are disabled. <RadioGroup android:id="@+id/radio_group_transfer" android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_marginBottom="22dp" android:layout_marginTop="4dp" android:gravity="center_vertical" android:layoutDirection="ltr" android:orientation="horizontal"> <RadioButton android:id="@+id/national_id_docs" android:layout_width="match_parent"

问题 I am getting images id from drawable-hdpi at run time using getIdentifier method using following code mContext.getResources().getIdentifier(mContext.getPackageName() + ":drawable/" + mCur.getString(mCur.getColumnIndex(Constant.COLUMN_IMAGE_DRAWABLE)), null, null) i also tried following ways mContext.getResources().getIdentifier(mCur.getString(mCur.getColumnIndex(Constant.COLUMN_IMAGE_DRAWABLE))+"", "drawable", mContext.getPackageName()); and set image resource using following code imgPosotion

问题 Is there someway to make TextView width match compound Drawable width (XML)? For example for xml code: <TextView android:id="@+id/textView" style="@style/TextIcons" android:layout_width="wrap_content" android:layout_height="wrap_content" android:drawableTop="@drawable/icon_contact" android:gravity="center" android:lines="2" android:text="@string/contact_label" /> I get: |---------------------| | |-------------| | | | | | | | Drawable | | | | View | | | | | | | |-------------| | |[---Contact

问题 This question already has answers here : Can the Android drawable directory contain subdirectories? (20 answers) Closed 5 years ago . Is it possible to create subfolder structures inside main res folders, especially in drawable folder using Gradle? I have attempted this so far sourceSets { main { res.srcDirs = [ "/src/main/res/drawable-xhdpi/actionbar_items", "/src/main/res/drawable-xhdpi/intro", "/src/main/res/drawable-xhdpi/loading_screen", "/src/main/res/drawable-xhdpi", "/src/main/res", ]