I had to re-install my windows, therefore I had to re-install all my programs too, including Android Studio :) So, after I had re-installed Android Studio, I kept getting a Gradle error: ” Unable to load class ‘com.android.builder.testing.api.DeviceProvider’”. After I googled it I found the solution here. It seems that we have to delete gradle’s cache.
There are two keys that you can do with this, one the debug and the second for the release key. Basically is the same thing just that the debug key is already made for us and it is used when you run the app from your IDE .. So to generate the SH-1 key you
If you ever need to disable the popup for cut-copy-paste when you long tap a text from an edit text you can do this by using the code below: yourEditText.setCustomSelectionActionModeCallback(new Callback() { public boolean onPrepareActionMode(ActionMode mode, Menu menu) { return false; } public void onDestroyActionMode(ActionMode mode) { } public boolean onCreateActionMode(ActionMode mode, Menu menu) {
The Android emulator has support for receiving text messages. You can send a SMS to an emulator by using the command line. So the first step is: 1. Be sure you have the Telnet Client feature on To enable the Telnet feature on windows you have to make the following steps: Go to Control Panel
In this tutorial I will present you how to use the SearchView using FTS3. If your data is stored in a SQLite database on the device, performing a full-text search (using FTS3, rather than a LIKE query) can provide a more robust search across text data and can produce results significantly faster. See sqlite.org for information about FTS3 and
When we are inside an Activity, and we need the application context we can use getApplicationContext() method. But what if we are not inside an Activity and we need the application context? Well, I will explain in this tutorial how you can get the context of the application outside an Activity. You have to create
Hi, recently I ran into a problem with footer view on an ExpandableListView. I wanted to add a footer view only when I would have needed it. I tried many ways to achieve this, but the only way that worked, in my case, was to add the footer and just after it to remove it,
[postad] I made a new TCP Java server that supports now also multiple connections, please check it out here!We decided to make a separate post for this enhanced TCP Connection. You will still be able to see the old TCP Connection Tutorial so I will put in this post only the code.TCP SERVER IN JAVA1. Create a
The native emulator is very slow in Android. But, you can make a faster emulator using Intel Atom x86, but only if your computer has an Intel processor. Now, you have to follow some steps in order to use the Intel Atom x86 Emulator. Step 1: Enable Intel Virtualization from BIOS Step 2: Install the
If you want to start learning Android, but you don’t know where to start, what you should install or what do you need to know, you need to read this tutorial :D. I will show you the first “baby steps” in Android development. In the first place you need to learn Java, but if you
If you use an ExpandableListView and want to hide the group indicator (that arrow that appears on the left) you need to put this in your xml file where the ExpandableListView is created: android:groupIndicator=”@null” Below is a complete example of an xml file: <?xml version=”1.0″ encoding=”utf-8″?> <LinearLayout xmlns:android=”http://schemas.android.com/apk/res/android” android:orientation=”vertical” android:layout_width=”fill_parent” android:layout_height=”fill_parent” > <ExpandableListView android:id=”@+id/expandable_list” android:layout_width=”fill_parent”
Here is how one can save an image of a view on the device. Sometimes you need to get the image from an ImageView or simply a complex ViewGroup and save it on the device or do something with it.. here is how to do it.The method to get the image of a view is
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As Android developer you will surely need someday to add views dynamically, instead of creating a ListView. I will show you in this tutorial how to do this :) 1. Create a new project and call your activity “MyActivity” 2. Go to res – layout – main.xml and put the following code: <?xml version=”1.0″ encoding=”utf-8″?> <ScrollView
