What is the use of Picasso in Android?

What is the use of Picasso in Android?

Picasso is an image library for Android. It is created and maintained by SQUARE. Picasso hides all the complexity as it will deal with back on threading, loading images from the internet and even caching. Picasso makes memory efficient to resize and transform images.

How set drawable image to ImageView?

The methods are as follows:

  1. setImageDrawable(): Set a drawable as the content of the ImageView.
  2. setImageBitmap(): Set a Bitmap as the content of the ImageView.
  3. setImageResource(): Use a resource id to set the content of the ImageView.
  4. setImageUri(): Use a URI to set the content of the ImageView.

How do I use Picasso in RecyclerView?

Android Image loading in RecyclerView using Picasso

  1. About Picasso.
  2. Creating Project.
  3. Complete Project Files.
  4. Adding Dependencies.
  5. Permissions Required.
  6. Creating Layout.
  7. Creating AndroidVersion model Class.
  8. Creating Adapter.

How will you load an image into an ImageView from an image URL using Picasso and display custom image if there is an error while loading the image?

OutOfMemoryError Loading Errors

  1. Add an explicit width or height to the ImageView by setting layout_width=500dp in the layout file and then be sure to call fit() during your load: Picasso.
  2. Call .
  3. Try removing android:adjustViewBounds=”true” from your ImageView if present if you are calling .

How do I get an image in RecyclerView?


  1. android:layout_width=”match_parent”
  2. android:layout_height=”match_parent”
  3. app:layout_behavior=”@string/appbar_scrolling_view_behavior”
  4. tools:showIn=”@layout/activity_main”
  5. tools:context=”.MainActivity”>
  6. <android.support.v7.widget.RecyclerView.

How do I view pictures in Android Gallery?

Using Android Intents and the Gallery View, you can allow the user to select images from their device….Android SDK: Displaying Images with an Enhanced Gallery

  1. Step 1: Create an Android Project.
  2. Step 2: Design the App.
  3. Step 3: Create a Base Adapter.
  4. Step 4: Allow the User to Choose Images.

What is Squareup Picasso?

Picasso allows for hassle-free image loading in your application—often in one line of code! Many common pitfalls of image loading on Android are handled automatically by Picasso: Handling ImageView recycling and download cancelation in an adapter. Complex image transformations with minimal memory use.

How do I use Picasa on my Android?

To use the android Picasso Library in your Android Studio project, add the following dependency in your build. gradle file. Android Picasso comes with its own set of features such as: Resizing and Scaling.

How do I use Picasso library on Android?

How to Use Picasso Android Library?

  1. Step 1: Create an empty activity project. Create an empty activity Android Studio project.
  2. Step 2: Adding the required dependency to app-level gradle file.
  3. Step 3: Working with the Manifest File.
  4. Step 4: Working with the activity_main.xml file.

What is needed to run the app directly on phone?

Run on an emulator In Android Studio, create an Android Virtual Device (AVD) that the emulator can use to install and run your app. In the toolbar, select your app from the run/debug configurations drop-down menu. From the target device drop-down menu, select the AVD that you want to run your app on. Click Run .

How do I enable developer options?

To unhide the Developer options menu:

  1. 1 Go to “Settings”, then tap “About device” or “About phone”.
  2. 2 Scroll down, then tap “Build number” seven times.
  3. 3 Enter your pattern, PIN or password to enable the Developer options menu.
  4. 4 The “Developer options” menu will now appear in your Settings menu.

How do you code your phone?

  1. Complete Information About your Phone. *#*#4636#*#*
  2. Factory data reset. *#*#7780#*#*
  3. Format Android Phone. *2767*3855#
  4. Phone Camera Update. *#*#34971539#*#*
  5. End Call/Power. *#*#7594#*#*
  6. File Copy for Creating Backup. *#*#273283*255*663282*#*#*
  7. Service Mode. *#*#197328640#*#*
  8. WLAN, GPS and Bluetooth Test Codes:

What happens when you debug your phone?

In short, USB Debugging is a way for an Android device to communicate with the Android SDK (Software Developer Kit) over a USB connection. It allows an Android device to receive commands, files, and the like from the PC, and allows the PC to pull crucial information like log files from the Android device.

Should USB Debugging be on or off?

Trustwave recommends that mobile devices should not be set to USB Debugging mode. When a device is in USB Debugging mode, a computer connected to the device can read all data, run commands, and install or remove apps. The security of the device settings and data could be compromised.

What is the code to check mobile?

Android Hidden Codes

Code Description
*#*#0*#*#* LCD display test
*#*#0673#*#* OR *#*#0289#*#* Audio test
*#*#0842#*#* Vibration and Backlight test
*#*#2663#*#* Displays touch-screen version

What is *# 61 used for?

Get Even More Info on Call Forwarding: *#61# On my Galaxy phone, this code prompted a pop-up that let me know how long until a call is forwarded to the message center.

What is *# 0011?

*#0011# This code shows the status information of your GSM network such as registration status, GSM band, etc. *#0228# This code can be used to know about the battery status such as battery level, voltage, temperature etc.

Why is * * 4636 * * not working?

Go to the Play store. Then find an application called “TrueCaller“ and then install this application on your phone. Now open the application and then find the “Dialer Pad” from the app and then place the codes from this dialer pad “*#*#4636#*#*” and that’s set.

What happens if you dial * * 4636 * *?

If you would like to know who accessed Apps from your phone even though the apps are closed from the screen, then from your phone dialer just dial *#*#4636#*#* it will show up results like Phone Information, Battery Information, Usage Statistics, Wi-fi Information.

What happens if u dial *# 21?

We rate the claim that dialing *#21# on an iPhone or Android device reveals if a phone has been tapped FALSE because it is not supported by our research.

How do I know if my phone battery is good?

You need to dial *#*#4636#*#* that further opens a hidden Android test menu that is designed for basic troubleshooting. Further tap on the option ‘battery info’ to view the details such as charging status, charge level, power source, and temperature.

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