android-appcompat

问题 I'm trying to update my notepad app to use Material Design, even on older devices. What i did so far: add library appcompat_v7 to my project, to support Material Design on older devices modify theme in AndroidManifest, adding android:theme="@style/Theme.NoteItTheme" to <application ... ></application> attributes creating the theme in /res/values/themes.xml: <?xml version="1.0" encoding="utf-8"?> <resources xmlns:android="http://schemas.android.com/apk/res/android"> <style name="Theme

问题 I want to display the logo at the centre of the Action Bar. Here's my custom layout code: <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/ActionBarWrapper" android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_gravity="center" android:orientation="horizontal"> <ImageView android:id="@+id/icon" android:layout_width="wrap_content" android:layout_height="wrap_content" android:src="@drawable/logo" android:layout

问题 I´m trying to use a SearchView for my Application. First i added appcompat to my project: compile "com.android.support:appcompat-v7:19.0.1+" secound i add this code to my menu: <menu xmlns:android="http://schemas.android.com/apk/res/android"> <item android:id="@+id/action_search" android:title="@string/search" android:icon="@drawable/ic_action_search" android:showAsAction="ifRoom|collapseActionView" android:actionViewClass="android.support.v7.widget.SearchView" /> </menu> but when i start the

问题 I have an activity in my Manifest I used to style with a Dialog Theme. I can not find how to replace this in AppCompat library. <activity android:name=".LoginActivity" android:theme="@android:styles/Theme.Holo.Dialog" android:configChanges="orientation|screenSize|keyboardHidden" android:label="Login" > Is there a Material-based equivalent? 回答1: There is no material based theme for a dialog in AppCompat yet, see here Will appcompat automatically theme dialogs to look like the Lollipop version?

问题 drawable/information.xml <vector xmlns:android="http://schemas.android.com/apk/res/android" android:width="24dp" android:height="24dp" android:viewportWidth="24.0" android:viewportHeight="24.0"> <path android:fillColor="#FF000000" android:pathData="M13,9H11V7H13M13,17H11V11H13M12,2A10,10 0,0 0,2 12A10,10 0,0 0,12 22A10,10 0,0 0,22 12A10,10 0,0 0,12 2Z"/> </vector> LayoutofCardView.xml <ImageView android:layout_width="24dp" android:background="#f00" android:layout_height="24dp" android:id="@

问题 I have setup tabs as UPDATE 29/05/2015 this post. Tabs take full width on my Nexus 4 mobile but on nexus 7 tablet it in center and not cover full screen width. Nexus 7 screenshot Nexus 4 screenshot 回答1: A "simpler" answer borrowed from Kaizie would just be adding app:tabMaxWidth="0dp" in your TabLayout xml: <android.support.design.widget.TabLayout android:layout_width="match_parent" android:layout_height="wrap_content" app:tabMaxWidth="0dp" app:tabGravity="fill" app:tabMode="fixed" /> 回答2: I

问题 This question already has answers here : Already Defined Error when building with gradle (2 answers) Closed 4 years ago . i try import eclipse project to android studio and get this error Error:(1) Attribute "titleTextStyle" has already been defined Error:(1) Attribute "subtitleTextStyle" has already been defined Error:(1) Attribute "divider" has already been defined Error:(1) Attribute "background" has already been defined Error:(1) Attribute "backgroundSplit" has already been defined Error:

问题 Is there any way to change an attribute from the stock android themes, if the App is using the AppCompat theme? My Problem: I am using AppCompat theme in order to get the L-Look. But I need to use the ActionMode, which is from basic Android API. If I change the ActionMode style within my AppCompat theme, the style for the SupportedActionMode is applied. But i defintily need the basic API ActionMode. Does anybody know a way how to do this, in order to style my ActionMode background? 回答1: Use

问题 My theme extends from Theme.AppCompat but the text color is black like the background with the light theme works perfect this problem is only in API 10 (2.3.6) with above version works perfect. i use a AppCompatSpinner and my activity extends from AppCompatActivity 来源： https://stackoverflow.com/questions/32661614/spinner-black-text-color-in-dark-theme-appcompat-v23

问题 So I'm creating an app that is Lollipop 5.0 API 21 and up with zero interest in supporting older devices. Do I still need the appcompat library when using Material Design like UI elements & layouting (sidebar aka nav bar, ink, etc) ? When stripping it down I often encounter crashes when trying to move away from the AppCompat stuff. Changing activity types from the AppCompat one to the Normal one, I end up with problems regarding dependencies on layout types like the coordinator layout that