A toggle button allows the user to change a setting between two states.
You can add a basic toggle button to your layout with the
ToggleButton
object. Android 4.0 (API level 14) introduces another kind of toggle button called a switch that provides a slider control, which you can add with a Switch
object.
Strings.xml
<?xml version="1.0" encoding="utf-8"?>
<resources>
<string name="app_name">ToggleButton</string>
<string name="hello_world">Toggle Demo Example</string>
</resources>
Activity_Toggle.xml
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:id="@+id/LinearLayout1"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
tools:context="${relativePackage}.${activityClass}" >
<TextView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:gravity="center"
android:text="@string/hello_world" />
<EditText
android:id="@+id/editText1"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:ems="10"
android:gravity="left"
android:textColor="#555ccc"
android:textSize="23sp" >
<requestFocus />
</EditText>
<ToggleButton
android:id="@+id/toggleButton1"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:checked="true"
android:textOff="Decripted"
android:textOn="Encripted" />
</LinearLayout>
ToggleActivity.Java
package com.example.togglebutton;
import android.app.Activity;
import android.os.Bundle;
import android.text.InputType;
import android.view.Menu;
import android.view.MenuItem;
import android.widget.CompoundButton;
import android.widget.CompoundButton.OnCheckedChangeListener;
import android.widget.EditText;
import android.widget.ToggleButton;
public class ToggleActivity extends Activity {
ToggleButton tb;
EditText et;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_toggle);
tb=(ToggleButton) findViewById(R.id.toggleButton1);
et=(EditText) findViewById(R.id.editText1);
tb.setOnCheckedChangeListener(new OnCheckedChangeListener() {
@Override
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
// TODO Auto-generated method stub
if(tb.isChecked()){
et.setInputType(InputType.TYPE_CLASS_TEXT|InputType.TYPE_NUMBER_VARIATION_PASSWORD);
}
else{
et.setInputType(InputType.TYPE_CLASS_TEXT);
}
}
});
}
}
Output
Download Source code
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