Add Multiple Custom Views To Layout Programmatically
If I for example have empty layout like this: layout1.xml
Solution 1:
You can inflate the layout2.xml
file, edit the texts, and add it to the first layout:
publicclassMyActivityextendsActivity {
private ViewGroup mLinearLayout;
@OverrideprotectedvoidonCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.layout1);
mLinearLayout = (ViewGroup) findViewById(R.id.linear_layout);
addLayout("This is text 1", "This is first button", "This is second Button");
}
privatevoidaddLayout(String textViewText, String buttonText1, String buttonText2) {
Viewlayout2= LayoutInflater.from(this).inflate(R.layout.layout2, mLinearLayout, false);
TextViewtextView= (TextView) layout2.findViewById(R.id.button1);
Buttonbutton1= (Button) layout2.findViewById(R.id.button2);
Buttonbutton2= (Button) layout2.findViewById(R.id.button3);
textView1.setText(textViewText);
button1.setText(buttonText1);
button2.setText(buttonText2);
mLinearLayout.addView(layout2);
}
}
You may want to change android:layout_height
of the layout2.xml
root view to wrap_content
.
If you are using ViewBinding, here is how it would look like for the addLayout
function :
MyLayoutBindingbinding= MyLayoutBinding.inflate(getLayoutInflater(), mLinearLayout, false);
binding.getTextView1().setText(textViewText);
binding.getButton1().setText(buttonText1);
binding.getButton2().setText(buttonText2);
mLinearLayout.addView(binding.getRoot());
Solution 2:
layout1.xml
contains ScrollView
as parent layout and main LinearLayout
as child if no row item more screen size ScrollView
handle overflow item with scroll:
layout1.xml
<ScrollViewxmlns:android="http://schemas.android.com/apk/res/android"android:layout_width="match_parent"android:layout_height="match_parent"><LinearLayoutandroid:id="@+id/my_linear_layout"android:layout_width="match_parent"android:layout_height="wrap_content"android:orientation="vertical"></LinearLayout></ScrollView>
Use LayoutInflater
to add row item to parent LinearLayout
:
private LinearLayout my_linear_layout;
@OverridepublicvoidonCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.layout1);
my_linear_layout = (LinearLayout) findViewById(R.id.my_linear_layout);
for (inti=1; i <= 5; i++) {
Viewview= LayoutInflater.from(this).inflate(R.layout.layout2, null);
TextViewbutton1= (TextView) view.findViewById(R.id.button1);
Buttonbutton2= (Button) view.findViewById(R.id.button2);
TextViewbutton3= (TextView) view.findViewById(R.id.button3);
button1.setText("HELLO " + i);
button2.setText("HELLO " + i);
button3.setText("HELLO " + i);
my_linear_layout.addView(view);
}
}
Solution 3:
Try this method
Add id
to LinearLayout
'layout1.xml':
<LinearLayoutxmlns:android="http://schemas.android.com/apk/res/android"android:id="@+id/firstlayout"android:layout_width="fill_parent"android:layout_height="fill_parent"android:orientation="vertical"></LinearLayout>
In onCreate
:
LinearLayoutfirstlayout= (LinearLayout) findViewById(R.id.firstlayout);
LinearLayoutsecondlayoout= (LinearLayout) this.getLayoutInflater().inflate(R.layout.layout2, null); // inflating view from xmlTextViewbtn1= (TextView) secondlayoout.findViewById(R.id.button1);
btn1.setText("TEST");
firstlayout.addView(secondlayoout);
Solution 4:
You can achieve this for view binding by using below.
val layoutBindingView: LayoutBinding =
LayoutBinding.inflate(layoutInflater)
layoutBindingView.textView.text = "TextOne"
val layoutBindingView: LayoutBinding =
LayoutBinding.inflate(layoutInflater)
layoutBindingView.textView.text = "Text Two"
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