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Android - Two Linear Layouts In The Same Line. The First Must Fill All Remaining  Space - Stack Overflow

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  • Question: android linearlayout fill remaining space
  • Time: Updated 41 days ago
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android linearlayout fill remaining space

To fill the remaining space in a LinearLayout on Android, you can use the layout_weight attribute.

Here’s an example XML code for a LinearLayout with two child views:

php
<LinearLayout android:layout_width="match_parent" android:layout_height="wrap_content" android:orientation="horizontal"> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="Left View"/> <View android:layout_width="0dp" android:layout_height="match_parent" android:layout_weight="1"/> </LinearLayout>

In this example, the TextView is on the left and the View takes up the remaining space. The key here is setting the layout_width of the View to 0dp and the layout_weight to 1. This tells the LinearLayout to give the View all the remaining horizontal space.

You can adjust the layout_weight value to change the proportion of space each view takes up. For example, if you had three child views in a LinearLayout, you could set the weights to 1, 2, and 1 to give the middle view twice as much space as the others.

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Android : How to make layout with View fill the remaining space?

Is LinearLayout deprecated?

No, LinearLayout is not deprecated.

LinearLayout is a commonly used layout in Android development that arranges child views in either a horizontal or vertical orientation. It is part of the Android SDK and is still supported by the latest versions of Android.

However, starting with Android 11, Google has encouraged developers to use the newer ConstraintLayout as it offers better performance and flexibility in building complex layouts. But this does not mean that LinearLayout is deprecated or no longer useful. It still serves as a simple and straightforward layout for arranging views in a linear fashion.

Is it possible to evenly distribute buttons across the width of an android LinearLayout?

Yes, it is possible to evenly distribute buttons across the width of an Android LinearLayout. One way to achieve this is by using the android:layout_weight attribute in combination with setting the android:layout_width of the buttons to 0dp. Here’s an example:

xml
<LinearLayout android:layout_width="match_parent" android:layout_height="wrap_content" android:orientation="horizontal"> <Button android:layout_width="0dp" android:layout_height="wrap_content" android:layout_weight="1" android:text="Button 1"/> <Button android:layout_width="0dp" android:layout_height="wrap_content" android:layout_weight="1" android:text="Button 2"/> <Button android:layout_width="0dp" android:layout_height="wrap_content" android:layout_weight="1" android:text="Button 3"/> </LinearLayout>

In this example, the android:layout_weight attribute of each button is set to 1, which means that each button will take up an equal share of the available space in the LinearLayout. The android:layout_width of each button is set to 0dp to ensure that the android:layout_weight attribute is used to determine the width of each button.

With this layout configuration, the buttons will be evenly distributed across the width of the LinearLayout, regardless of the screen size or orientation.

What is 0dp in android?

In Android, the term “dp” (density-independent pixels) is used to represent a length or size that is independent of the display density. It is a unit of measurement that scales appropriately based on the user’s screen density, ensuring that your UI looks consistent across a wide range of devices.

“0dp” is a special value for specifying the size of a View in an Android layout. It is often used in conjunction with the layout_weight attribute to create flexible and dynamic layouts.

When you set the size of a View to “0dp”, it means that the size of the View will be determined by its parent layout, based on other layout constraints such as weight or gravity. For example, if you set the width of a View to “0dp” and give it a weight of 1, it will take up all the available space in its parent layout’s width.

By using “0dp” and weight attributes in your Android layouts, you can create dynamic, flexible and responsive UI designs that can adapt to different screen sizes and orientations.

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android linearlayout space evenly

To evenly space views within a LinearLayout in Android, you can use the android:layout_weight attribute. Here are the steps to do so:

  1. Set the android:orientation attribute of the LinearLayout to either “horizontal” or “vertical”, depending on the layout you want to achieve.
  2. Set the android:layout_width attribute of each view within the LinearLayout to 0dp.
  3. Set the android:layout_weight attribute of each view to an equal value. This value determines the amount of space that the view will occupy relative to the other views within the LinearLayout.
  4. Optionally, set the android:layout_gravity attribute of each view to “center_vertical” or “center_horizontal” to center the views within the LinearLayout.

Here’s an example of a horizontally-oriented LinearLayout with three TextViews evenly spaced:

php
<LinearLayout android:layout_width="match_parent" android:layout_height="wrap_content" android:orientation="horizontal"> <TextView android:layout_width="0dp" android:layout_height="wrap_content" android:layout_weight="1" android:text="TextView 1" /> <TextView android:layout_width="0dp" android:layout_height="wrap_content" android:layout_weight="1" android:text="TextView 2" /> <TextView android:layout_width="0dp" android:layout_height="wrap_content" android:layout_weight="1" android:text="TextView 3" /> </LinearLayout>

This will evenly space the three TextViews within the LinearLayout.

button in linearlayout android

In Android, a button can be added to a LinearLayout by creating a new Button object and adding it to the LinearLayout using the addView() method.

Here’s an example code snippet:

java
// Create a new Button object Button myButton = new Button(this); myButton.setText("Click me!"); // Get a reference to the LinearLayout in your layout file LinearLayout myLinearLayout = findViewById(R.id.my_linear_layout); // Add the Button to the LinearLayout myLinearLayout.addView(myButton);

In this example, this refers to the current context (usually the activity or fragment that is creating the button), and R.id.my_linear_layout is the ID of the LinearLayout in your layout file.

You can customize the appearance and behavior of the button using various properties and methods of the Button class. For example, you can set an OnClickListener to handle clicks on the button:

java
myButton.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { // Handle button click here } });

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