android-studio

问题 I'm creating a Android application that store the data in online backend MySQL and store it in app sqllite . Which means when user is online, data sync with online backend database to sqlite database. When user offline, so he/she can use the sqlite data.is this proper way? Or what I can do to better solution ? 回答1: You should be using Sync Adapters. Checkout how it works in the following link and go further on the documentation for more info. https://developer.android.com/training/sync

问题 My android emulator is crashing with this error. C:\Users\Rakshit\AppData\Local\Android\Sdk\tools\emulator.exe -netdelay none -netspeed full -avd Nexus_5X_API_23 Hax is enabled init: Could not find wglGetExtensionsStringARB! Hax ram_size 0x60000000 getGLES2ExtensionString: Could not find GLES 2.x config! Failed to obtain GLES 2.x extensions string! HAX is working and emulator runs in fast virt mode. Could not initialize emulated framebuffer emulator: Listening for console connections on port:

问题 My android emulator is crashing with this error. C:\Users\Rakshit\AppData\Local\Android\Sdk\tools\emulator.exe -netdelay none -netspeed full -avd Nexus_5X_API_23 Hax is enabled init: Could not find wglGetExtensionsStringARB! Hax ram_size 0x60000000 getGLES2ExtensionString: Could not find GLES 2.x config! Failed to obtain GLES 2.x extensions string! HAX is working and emulator runs in fast virt mode. Could not initialize emulated framebuffer emulator: Listening for console connections on port:

问题 I want to send notification everyday on a particular time. The code is working when the app is opened. But when it closed and remove, the notifications are not showing. I have used broadcast receiver and service to this. The code is given below. Can anyone help to clear this issue. Manifest File <receiver android:name=".MyReceiver" android:enabled="true" android:exported="true" /> <service android:name=".MyService" android:enabled="true" android:exported="true" /> MyReceiver.java public class

问题 When i'm trying to do this: ... public class LoginActivity extends AppCompatActivity { @BindView(R.id.login_form) View loginForm; ... loginForm is getting null . I tried to follow other answers and nothing worked (this for example). I also did exactly what it said in the butterKnife configuration page and it didn't work. What am I doing wrong? module gradle: apply plugin: 'com.android.application' apply plugin: 'com.jakewharton.butterknife' android { compileSdkVersion 25 buildToolsVersion "25

问题 When i'm trying to do this: ... public class LoginActivity extends AppCompatActivity { @BindView(R.id.login_form) View loginForm; ... loginForm is getting null . I tried to follow other answers and nothing worked (this for example). I also did exactly what it said in the butterKnife configuration page and it didn't work. What am I doing wrong? module gradle: apply plugin: 'com.android.application' apply plugin: 'com.jakewharton.butterknife' android { compileSdkVersion 25 buildToolsVersion "25

问题 When i'm trying to do this: ... public class LoginActivity extends AppCompatActivity { @BindView(R.id.login_form) View loginForm; ... loginForm is getting null . I tried to follow other answers and nothing worked (this for example). I also did exactly what it said in the butterKnife configuration page and it didn't work. What am I doing wrong? module gradle: apply plugin: 'com.android.application' apply plugin: 'com.jakewharton.butterknife' android { compileSdkVersion 25 buildToolsVersion "25

问题 When i'm trying to do this: ... public class LoginActivity extends AppCompatActivity { @BindView(R.id.login_form) View loginForm; ... loginForm is getting null . I tried to follow other answers and nothing worked (this for example). I also did exactly what it said in the butterKnife configuration page and it didn't work. What am I doing wrong? module gradle: apply plugin: 'com.android.application' apply plugin: 'com.jakewharton.butterknife' android { compileSdkVersion 25 buildToolsVersion "25

问题 My question is about an error in Android Studio. I'm getting a JDK error whenever i try to build my app because Android Studio is struggling ti find where the JDK is installed. How can i fix this error? Thanks 回答1: You can use cmd + ; for Mac or Ctrl + Alt + Shift + S for Windows/Linux to pull up the Project Structure dialog. In there, you can set the JDK location as well as the Android SDK location. Use embedded JDK or else point to your JDK directory. To get your JDK location, run /usr

问题 I am using SceneForm Android SDK to render 3D Model in Android APP. To display the 3D Model I am using this code below which also supports Rotating and Zooming feature in 3D Model private fun renderLocalObject(position: Int) { ModelRenderable.builder() .setSource(appCompatActivity, Uri.parse(models.get(position))) .setRegistryId(models.get(position)) .build() .thenAccept { modelRenderable: ModelRenderable -> addNodeToScene(modelRenderable) } .exceptionally { throwable: Throwable? -> var