package com.example.androidtest;
import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
import android.view.View;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.RadioButton;
import android.widget.RadioGroup;
import android.widget.RadioGroup.OnCheckedChangeListener;
import android.widget.Toast;
import android.widget.ToggleButton;
public class MainActivity extends Activity {
public void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Button btnOpen = (Button)findViewById(R.id.btnOpen);
btnOpen.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
String str = "You have clicked the open Button";
DisplayToast(str);
}
});
Button btnSave = (Button)findViewById(R.id.btnSave);
btnSave.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
String str = "You have clicked the Save button";
DisplayToast(str);
}
});
CheckBox checkBox = (CheckBox)findViewById(R.id.chkAutosave);
checkBox.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
if (((CheckBox)v).isChecked()) {
DisplayToast("CheckBox is checked");
} else {
DisplayToast("CheckBox is unchecked");
}
}
});
RadioGroup radioGroup = (RadioGroup)findViewById(R.id.rdbGp1);
radioGroup.setOnCheckedChangeListener(new OnCheckedChangeListener() {
public void onCheckedChanged(RadioGroup group, int checkId) {
RadioButton rb1 = (RadioButton)findViewById(R.id.rdb1);
if (rb1.isChecked()) {
DisplayToast("Option 1 checked!");
} else {
DisplayToast("Option 2 checked!");
}
}
});
ToggleButton toggleButton = (ToggleButton)findViewById(R.id.toggle1);
toggleButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
if (((ToggleButton)v).isChecked()) {
DisplayToast("Toggle button is on");
} else {
DisplayToast("Toggle button is off");
}
}
});
}
private void DisplayToast(String str)
{
Toast.makeText(getBaseContext(), str, Toast.LENGTH_SHORT).show();
}
}
activity_main.xml:
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent">
<TextView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="@string/hello_world"
/>
<Button android:id="@+id/btnSave"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="Save" />
<Button android:id="@+id/btnOpen"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Open" />
<ImageButton android:id="@+id/btnImg1"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:src="@drawable/ic_launcher" />
<EditText android:id="@+id/txtName"
android:layout_width="fill_parent"
android:layout_height="wrap_content" />
<CheckBox android:id="@+id/chkAutosave"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="Autosave" />
<CheckBox android:id="@+id/star"
style="?android:attr/starStyle"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
<RadioGroup android:id="@+id/rdbGp1"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="horizontal" >
<RadioButton android:id="@+id/rdb1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Option 1" />
<RadioButton android:id="@+id/rdb2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Option 2" />
</RadioGroup>
<ToggleButton android:id="@+id/toggle1"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
</LinearLayout>