android

[Solved] How insert Floating Action Button inside extends fragment

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fab_twitte=(FloatingActionButton)findViewById(fab_twitte); you setting fab_twitte here ,but adding a listener with fab_twi.setOnClickListener where did fab_twi should be fab_twitte. the main problem is the way you are creating the views for the fragment. I sure you read about the life cycle of fragments where the fragments are attach and detach from their corresponding activity. Do not inflate … Read more

[Solved] Can’t find .apk file in the Facebook SDK folder

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Looks to me like the newest Facebook APK for SDK 3.15 is no longer located inside the sdk bin folder (documentation needs updating) but can be found as a separate download off this link: https://developers.facebook.com/docs/android/downloads Click on: Facebook APK 10.0 solved Can’t find .apk file in the Facebook SDK folder

[Solved] Pass Data from Dialog to new Activity

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Pass in as an extra: instead of: Intent i = new Intent(getActivity().getApplicationContext(),Upvalence.class); startActivity(i); you should pass in the name Intent i = new Intent(getActivity().getApplicationContext(),Upvalence.class); i.putExtra(“string”, SlectedName); startActivity(i); Then, on your Upvalence activity: @Override protected void onCreate(@Nullable Bundle savedInstanceState) { Bundle arguments = this.getIntent().getExtras(); String yourString = arguments.getString(“string”); } solved Pass Data from Dialog to new … Read more

[Solved] send text from one android device to another through wifi [duplicate]

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Adding Network Service Discovery (NSD) to your app allows your users to identify other devices on the local network that support the services your app requests. This is useful for a variety of peer-to-peer applications such as file sharing or multi-player gaming. Android’s NSD APIs simplify the effort required for you to implement such features. … Read more

[Solved] I have a problem when I connect the application with firebase

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Follow this apply plugin: ‘com.android.application’ android { compileSdkVersion 27 defaultConfig { applicationId “com.example.toshiba.myphone” minSdkVersion 15 targetSdkVersion 27 versionCode 1 versionName “1.0” testInstrumentationRunner”android.support.test.runner.AndroidJUnitRunner” } buildTypes { release { minifyEnabled false proguardFiles getDefaultProguardFile(‘proguard-android.txt’), ‘proguard-rules.pro’ } } } dependencies { implementation fileTree(dir: ‘libs’, include: [‘*.jar’]) implementation ‘com.android.support:appcompat-v7:27.1.1’ implementation ‘com.android.support.constraint:constraint-layout:1.1.3’ testImplementation ‘junit:junit:4.12’ androidTestImplementation ‘com.android.support.test:runner:1.0.2’ androidTestImplementation ‘com.android.support.test.espresso:espresso-core:3.0.2’ implementation ‘com.google.firebase:firebase-auth:16.0.1’ } … Read more

[Solved] “Assignments are not expressions” error in Kotlin/Android

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postDelayed() takes a Runnable as its first parameter. blank_fields_error.visibility = View.INVISIBLE is not a Runnable. It is an assignment statement. Since Runnable is an interface defined in Java, and it has a single method, you can pass a Kotlin lambda expression as the first parameter, and the Kotlin compiler will convert that into a Runnable … Read more

[Solved] Full example or tutorial about how to get Context from data binding android [closed]

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The best way to format date and time is with String formatting. For example, you can use this: <TextView android:text=”@{@string/dateFormat(user.birthday)}” …/> Where the dateFormat is a resource like this: <string name=”dateFormat”>%1$td/%1$tm/%1$tY</string> And the birthday is a long. You should look at the date formatter documentation for more formatting information related to time and date. In … Read more

[Solved] Why is Android System.currentTimeMillis() not an accurate Timestamp? [duplicate]

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While epoch time is measured in seconds, System.currentTimeMillis() returns the time in milliseconds for more accuracy, which is the value you see in the example. If you divide it by 1000 you will get the time in seconds, which will convert to the current epoch time you expect. You can paste the value in here … Read more

[Solved] Include files in apk

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you can add your directories like include ‘:directory1’ project(‘:directory’).projectDir = new File(settingsDir, ‘../Project B/Directory 1’) Refer this for more information solved Include files in apk

[Solved] Is it possible to connect phones by rubbing them?

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The closest thing to what you’re looking for is called Near Field Communication (or NFC). Currently fully supported by many Android phones without major limitations. Apple devices are more limited in NFC usage (currently restricted to Apple Pay only). For more information, read Near field communication (Wikipedia). solved Is it possible to connect phones by … Read more