android-manifest

问题 I'm new to Android programming and am attempting to create a new Main Activity for my app (taken from the Android tutorial website). My original Main Activity is called "MainActivity". The new activity I want to be my Main Activity is called "Homepage" and it should contain a button that produces "MainActivity" upon clicking. I'm unsure what or where I'm supposed to include information in the manifest regarding the new page "homepage", homepage.xml, and the button. Specific code would be

问题 I created a new MapActivity class MapProba . From main Activity I want to show MapActivity : on button click event I put this code: Intent myIntent = new Intent(this, com.art.mode.MapProba.class); startActivity(myIntent); But I receive force close error. In my xml file I use this code: <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="wrap_content" android:layout_height="wrap_content"> <com.google.android.maps.MapView android:id="@+id/map_view"

问题 I just updated my studio with android studio 3.5 and now when I am trying to refactor AndroidManifest.xml file and it is refactoring my all app permission to the bottom of my file. Have any one faced this issue? Is there any solution for this refactoring issue? Before refactor: After refactor: It is applicable to my all project files. Why it matters: 回答1: You just need to set xml layout for Android applications from the settings. Follow this steps: 1. Go to Android Studio > Preferences . For

问题 I would like to make my app tablet compatible, I have read all about it and made sure none of the uses-feature are specific for phones and added supports-screens for all sizes (as you can see in my manifest). But still I see that playstore does not recognize my app as tablet compatible. Please provide me with a step by step instructions to help me solve this problem or a copy of a manifest that is compatible. (I have already looked for some opensource apps and they provide none of these tags

问题 How could force android application to reload activity title when the language of the application has been changed? For your information, the application reloads the title only when the device is rotated. Yet, the content of the activity is reload with the appropriate language content with no problem, but the activity title! In AndroidManifest.xml file, android:configChanges="locale" has been added with no success. <activity android:name=".layout.MainActivity" android:configChanges="locale"

问题 I am new android application developer. I have create a mapview application where i need to calculate the distance of two geo point.How can i do that. 回答1: Use the Location.distanceBetween method: GeoPoint prev, current; float[] results = new float[3]; Location.distanceBetween(prev.getLatitudeE6()/1E6, prev.getLongitudeE6()/1E6, current.getLatitudeE6()/1E6, current.getLongitudeE6()/1E6, results); 来源： https://stackoverflow.com/questions/6283028/distance-of-two-geo-point-android

问题 I am trying to refactor my package using Eclipse org.sheehan.activity to org.sheehan.stocks.activity For some reason my project just blows up when I do this and R doesn't get regenerated. How can I refactor properly? UPDATE : I updated my Android Manifest to reflect the change. R still doesn't get regenerated. Even after a clean. The compiler is complaining about org.sheehan.activity.R 回答1: I resolved by: Android Tools > Rename Package Application 回答2: If you renamed properly, all your

问题 I am trying to refactor my package using Eclipse org.sheehan.activity to org.sheehan.stocks.activity For some reason my project just blows up when I do this and R doesn't get regenerated. How can I refactor properly? UPDATE : I updated my Android Manifest to reflect the change. R still doesn't get regenerated. Even after a clean. The compiler is complaining about org.sheehan.activity.R 回答1: I resolved by: Android Tools > Rename Package Application 回答2: If you renamed properly, all your

问题 When I implement implementation 'com.google.firebase:firebase-core:17.0.0' implementation 'com.google.firebase:firebase-auth:18.0.0' The Manifest not Sync, Error message like this: ERROR: Manifest merger failed : Attribute application@appComponentFactory value=(android.support.v4.app.CoreComponentFactory) from [com.android.support:support-compat:28.0.0] AndroidManifest.xml:22:18-91 is also present at [androidx.core:core:1.0.0] AndroidManifest.xml:22:18-86 value=(androidx.core.app

问题 I can't find any problem but it keep giving me the error "No Launcher activity found!" and "The launch will only sync the application package on the device!" can anyone solve this problem??? This is my Maniest <application android:allowBackup="true" android:icon="@drawable/ic_launcher" android:label="@string/app_name" android:theme="@style/AppTheme" > <activity android:name="com.example.saikoro.MainActivity" android:label="@string/app_name" > <intent-filter> <action android:name="android