How do I move activity from one Android to another?

Contents

How do I make another activity as main activity?

If you want to make Login activity your main activity then put the the intent-filter tag inside Login activity. Any activity your want to make your main activity must contain intent-filter tag with action as main and category as launcher.

How do I transfer photos from one Android activity to another?

5 Answers

First Convert Image into Byte Array and then pass into Intent and in next activity get byte array from Bundle and Convert into Image(Bitmap) and set into ImageView. …
First Save image into SDCard and in next activity set this image into ImageView.

17 июл. 2012 г.

How do you navigate from one activity to next activity give an example?

Create an intent to a ViewPerson activity and pass the PersonID (for a database lookup, for example). Intent i = new Intent(getBaseContext(), ViewPerson. class); i. putExtra(“PersonID”, personID); startActivity(i);

How do I start a second activity on Android?

Task 2. Create and launch the second activity

2.1 Create the second activity. Click the app folder for your project and choose File > New > Activity > Empty Activity. …
2.2 Modify the Android manifest. Open manifests/AndroidManifest. …
2.3 Define the layout for the second activity. …
2.4 Add an intent to the main activity.

How do I change my launcher activity?

Go to AndroidManifest. xml in the root folder of your project and change the Activity name which you want to execute first. If you are using Android Studio and you might have previously selected another Activity to launch. Click on Run > Edit configuration and then make sure that Launch default Activity is selected.

How do I pass a bitmap image from one activity to another in Android?

Bitmap implements Parcelable, so you could always pass it with the intent:

Intent intent = new Intent(this, NewActivity. class);
intent. putExtra(“BitmapImage”, bitmap);
and retrieve it on the other end:
Intent intent = getIntent();
Bitmap bitmap = (Bitmap) intent. getParcelableExtra(“BitmapImage”);

For sharing image we have to follow some steps :

ACTION_SEND – This intent will start the Send Activity.
setType(“image/*”) – We have to set type of send data i.e. for image it is” image/*”.
putExtra(Intent. …
startActivity(Intent.

20 авг. 2015 г.

How can we transfer data from one activity to another using intent?

Method 1: Using Intent

We can send data while calling one activity from another activity using intent. All we have to do is add the data to Intent object using putExtra() method. The data is passed in key value pair. The value can be of types like int, float, long, string, etc.

What is activity life cycle?

An activity is the single screen in android. … It is like window or frame of Java. By the help of activity, you can place all your UI components or widgets in a single screen. The 7 lifecycle method of Activity describes how activity will behave at different states.

How do you start a new activity?

To start an activity, use the method startActivity(intent) . This method is defined on the Context object which Activity extends. The following code demonstrates how you can start another activity via an intent. # Start the activity connect to the # specified class Intent i = new Intent(this, ActivityTwo.

How do I start my activity results?

Android StartActivityForResult Example

public void startActivityForResult (Intent intent, int requestCode)
public void startActivityForResult (Intent intent, int requestCode, Bundle options)

What are the main two types of thread in Android?

Threading in Android

AsyncTask. AsyncTask is the most basic Android component for threading. …
Loaders. Loaders are the solution for the problem mentioned above. …
Service. …
IntentService. …
Option 1: AsyncTask or loaders. …
Option 2: Service. …
Option 3: IntentService. …
Option 1: Service or IntentService.

When a button is clicked which listener you can use?

The Android system calls the method when the user triggers the View to which the listener is registered. To respond to a user tapping or clicking a button, use the event listener called OnClickListener , which contains one method, onClick() .

How pass TextView value from one activity to another activity in Android?

How to Pass TextView Value from one Activity to Another Activity in Android? We can pass any value from one activity to another activity in android using the Intent class. We have to create the object of Intent and use putExtra() method to pass data. The data is passed in the form of key-value pair.