This is the code for creating listview Dynamically In android.first create one class name it as"Listview for dynamic.java"
package com.listviews;
import java.util.ArrayList;
import android.app.ListActivity;
import android.os.Bundle;
import android.view.KeyEvent;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.View.OnKeyListener;
import android.widget.ArrayAdapter;
import android.widget.EditText;
public class ListViewFourDynamic extends ListActivity implements OnKeyListener {
String text;
private EditText mUserText;
private ArrayAdapter<String> mAdapter;
private ArrayList<String> mStrings = new ArrayList<String>();
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.dynamiclist);
mAdapter = new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, mStrings);
setListAdapter(mAdapter);
mUserText = (EditText) findViewById(R.id.enterText);
mUserText.setOnKeyListener(this);
}
private void sendText() {
text = mUserText.getText().toString();
mAdapter.add(text);
mUserText.setText(null);
}
public boolean onKey(View v, int keyCode, KeyEvent event) {
if (event.getAction() == KeyEvent.ACTION_DOWN) {
switch (keyCode) {
case KeyEvent.KEYCODE_DPAD_CENTER:
case KeyEvent.KEYCODE_ENTER:
sendText();
return true;
}
}
return false;
}
}
And this Is the XML file
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:paddingLeft="8dip"
android:paddingRight="8dip">
<ListView android:id="@android:id/list"
android:layout_width="fill_parent"
android:layout_height="0dip"
android:layout_weight="1"
android:stackFromBottom="false"
android:transcriptMode="normal"/>
<EditText android:id="@+id/enterText"
android:layout_width="fill_parent"
android:layout_height="wrap_content" />
</LinearLayout>
this is the way to create a list view dynamically
listviewfourdynamic.java:-
package com.listviews;
import java.util.ArrayList;
import android.app.ListActivity;
import android.os.Bundle;
import android.view.KeyEvent;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.View.OnKeyListener;
import android.widget.ArrayAdapter;
import android.widget.EditText;
public class ListViewFourDynamic extends ListActivity implements OnKeyListener {
String text;
private EditText mUserText;
private ArrayAdapter<String> mAdapter;
private ArrayList<String> mStrings = new ArrayList<String>();
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.dynamiclist);
mAdapter = new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, mStrings);
setListAdapter(mAdapter);
mUserText = (EditText) findViewById(R.id.enterText);
mUserText.setOnKeyListener(this);
}
private void sendText() {
text = mUserText.getText().toString();
mAdapter.add(text);
mUserText.setText(null);
}
public boolean onKey(View v, int keyCode, KeyEvent event) {
if (event.getAction() == KeyEvent.ACTION_DOWN) {
switch (keyCode) {
case KeyEvent.KEYCODE_DPAD_CENTER:
case KeyEvent.KEYCODE_ENTER:
sendText();
return true;
}
}
return false;
}
}
And this Is the XML file
Dynamiclist.xml:-
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:paddingLeft="8dip"
android:paddingRight="8dip">
<ListView android:id="@android:id/list"
android:layout_width="fill_parent"
android:layout_height="0dip"
android:layout_weight="1"
android:stackFromBottom="false"
android:transcriptMode="normal"/>
<EditText android:id="@+id/enterText"
android:layout_width="fill_parent"
android:layout_height="wrap_content" />
</LinearLayout>
this is the way to create a list view dynamically
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