android

[Solved] How convert my existing activities to fragment with the same functionality and layout?

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You need to create a new fragment, and add the functionality from the activity’s life cycle to the fragment’s life cycle. For example: your activity’s onCreate()’s code should be implemented in onCreateView() of the fragment, off course you’ll have to change some stuff like inflatting the view and returning it instead of calling setContentView(R.layout.id). Implement … Read more

[Solved] how Can updated current user position in Google map . when i run the below pgm first time it gives me the mycurrent position only [closed]

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how Can updated current user position in Google map . when i run the below pgm first time it gives me the mycurrent position only [closed] solved how Can updated current user position in Google map . when i run the below pgm first time it gives me the mycurrent position only [closed]

[Solved] What are some fragmentation issues you’ve encountered while developing Android apps? [closed]

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Varying screen resolutions Varying display sizes On board memory sizes differ greatly and go from minuscule (32mb) to “accepted standard” (16-32 gb) Many different versions “in the wild” with different capabilities Device manufacturers can create skins for the phone and change basic functionality and colors Cell phone carriers can further customize the experience and block … Read more

[Solved] Is an activity a class

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Your activities are indeed classes. Look at the declarations! public class MainActivity extends Activity { ^^^^^ // see? it’s a class! And the class is in whatever package it says on the top of the file. e.g. package com.example.myapp; every new activity has it’s own XML I guess this is where you are most confused. … Read more

[Solved] Read last incomming SMS from phone inbox

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You just need to register a BroadcastReceiver with IntentFilter of “android.provider.Telephony.SMS_RECEIVED”. Then you can get a received message from the intent like this: try { Object[] messages = (Object[]) intent.getSerializableExtra(“pdus”); for (Object msg : messages) { byte[] bytes = (byte[]) msg; SmsMessage message = SmsMessage.createFromPdu(bytes); String messageBody = message.getDisplayMessageBody(); // this is your SMS message … Read more

[Solved] Returning from a function once an async operation is done [duplicate]

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Personally, RxJava is overkill. All you need is to pass in the continuation function as a parameter class Validator { void validate(DataListener dl){ DataProvider.getInstance(dl); } And now, wherever you call this method, put in your new DataListener. Don’t assign a result of validate() to a variable solved Returning from a function once an async operation … Read more

[Solved] Update unsigned android apk in play store

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It is not possible to publish unsigned APK on Google Play. Ask from your developer for 1) source code, 2) KeyStor file[.jks file] 3) Keystore password, 4) keyAliase password 5) Generate new signed APK using keyStore file provided by your developer 6) after generating new signed APK, you can update your existing google play application … Read more

[Solved] Android Studio: Cannot resolve symbol ‘activity_profile’

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Introduction This article provides a solution to the error “Cannot resolve symbol ‘activity_profile’” in Android Studio. This error occurs when the activity_profile.xml file is not found in the project. The article explains the steps to resolve this issue and get the project running again. It also provides some tips to avoid this issue in the … Read more