Yeray
Yeray

Reputation: 1275

Inflate layout programmatically within another layout

I need help with my android app. I need inflate a layout within another layout and I dont know how I do. My xml code is this:

Upvotes: 54

Views: 77611

Answers (10)

Sadiq Umar
Sadiq Umar

Reputation: 21

Three lines of code should be enough:

//The container 
container_destcado = findViewById(R.id.container_destcado);

//The item (layout) that you want to add to the container
final View item = getLayoutInflater().inflate(R.layout.item,null,false);

//Adding the item to the container
container_destcado.addView(item);

Upvotes: 0

ajaitaarak
ajaitaarak

Reputation: 1

If someone couldn't get the addView() it's because the view is not a layout.

Upvotes: 0

BegYourPardon
BegYourPardon

Reputation: 197

in Kotlin with editable textview elements on item.xml

  val item = LayoutInflater.from(this).inflate(R.layout.item,null)
  val distance_N1_holder = item.findViewById<TextView>(R.id.distance_N1)
  distance_N1_holder.text = //dynamically generated value

  main.addView(item)

Upvotes: 2

Prince
Prince

Reputation: 20882

Below is a working code from one of my projects:

// The parent container
mNotificationOverlay = (LinearLayout) findViewById(R.id.container_destacado);   
LayoutInflater inflater = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE);

for (Message message : m) {

    // Inflate the child layout on the fly
    final View notificationContainer = inflater.inflate(R.layout.notification_overlay_linear_layout, null);
    notificationContainer.setTag(message.getNotificationId());

    // Access children of child container
    TextView notificationOverlayTitle = (TextView) notificationContainer.findViewById(R.id.notification_title_overlay);
    TextView notificationOverlayBody = (TextView) notificationContainer.findViewById(R.id.notification_body_overlay);
    ImageButton notificationOverlayCancelButton = (ImageButton) notificationContainer.findViewById(R.id.notification_cancel_overlay);

    // Perform desired operations
    notificationOverlayCancelButton.setTag(message.getNotificationId());
    notificationOverlayTitle.setText(message.getTitle());
    notificationOverlayBody.setText(message.getNotificationBody());
    mNotificationOverlay.setVisibility(View.VISIBLE);

    // Attach any listeners
    attachListenersToCancelView(notificationOverlayCancelButton);

    // Add view to parent container
    mNotificationOverlay.addView(notificationContainer);
}

Hope that helps!

Upvotes: 0

Massimo Milazzo
Massimo Milazzo

Reputation: 3531

You have the LinearLayout on which you want to inflate other childs:

LinearLayout container = (LinearLayout)parentView.findViewById(R.id.container_destacado);

Once you loaded the item.xml with an inflater, you can just use

container.addView(itemView);

Upvotes: 1

Hamed Jaliliani
Hamed Jaliliani

Reputation: 2929

Kotlin code to do so:

 val layoutToInflate = 
 this.layoutInflater.inflate(R.layout.ly_custom_layout, 
  null)
container_destacado.addView(layoutToInflate )

Upvotes: 3

Adam Radomski
Adam Radomski

Reputation: 2575

You could use something like

LayoutInflater inflater = LayoutInflater.from(context);

//to get the MainLayout
View view = inflater.inflate(container_destacado, null);
...
//Avoid pass null in the root it ignores spaces in the child layout

View inflatedLayout= inflater.inflate(R.layout.yourLayout, (ViewGroup) view, false);
containerDestacado.addView(inflatedLayout);

Upvotes: 128

M D
M D

Reputation: 47817

You can implement this like below:

LayoutInflater linf;
LinearLayout rr;

linf = (LayoutInflater) getApplicationContext().getSystemService(
        Context.LAYOUT_INFLATER_SERVICE);
linf = LayoutInflater.from(activity.this);

rr = (LinearLayout) findViewById(R.id.container_destacado);

for (int i = 1; i < NoOfTimes; i++) {

    final View v = linf.inflate(R.layout.item, null);
    rr.addView(v);
}

Upvotes: 15

Kunu
Kunu

Reputation: 5134

ll = (LinearLayout) findViewById(R.id.container_destacado);  // ll is the layout where your inflated layout will be added 
linflater = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE);
int pos = 0;
    while (pos < noOfTimes) 
    {
        View myView = linflater.inflate(R.layout.item, null); //here item is the the layout you want to inflate 
        myView.setId(pos);
        /*
           You can change TextView text and ImageView images here e.g.
           TextView tv = (TextView)myView.findViewById(R.id.title_N1);
           tv.setText(pos);

        */
        pos++;
        ll.addView(myView);
    }

Upvotes: 8

Angmar
Angmar

Reputation: 599

In some point you should gain access to your inflater inside your activity, you can call it with this code:

LayoutInflater li = LayoutInflater.from(context);

Where context is this or this.getActivity() if it is a Fragment. Then inflate your layour with:

View layout = li.inflate(R.layout.your_layout, null, false);

Then use addView(layout) to your container_destacado:

View containerDestacado = li.inflate(R.layout.container_destacado, null, false);
containerDestacado.addView(layout);

Hope it helps.

Upvotes: 5

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