单选按钮 Radio
<RadioGroup
android:id="@+id/genderGroup"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:orientation="vertical">
<RadioButton
android:id="@+id/femaleButton"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/female"/>
<RadioButton
android:id="@+id/maleButton"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/male"/>
</RadioGroup>
genderGroup = (RadioGroup) findViewById(R.id.genderGroup);
maleButton = (RadioButton) findViewById(R.id.maleButton);
femaleButton = (RadioButton) findViewById(R.id.femaleButton);
//...
genderGroup.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(RadioGroup group, int checkedId) {
// TODO Auto-generated method stub
if (femaleButton.getId() == checkedId) {
System.out.println("female");
Toast.makeText(MainActivity.this, "female",
Toast.LENGTH_SHORT).show();
} else if (maleButton.getId() == checkedId) {
System.out.println("female");
Toast.makeText(MainActivity.this, "male",
Toast.LENGTH_SHORT).show();
}
}
});
多选 CheckBox
<CheckBox
android:id="@+id/swim"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="@id/genderGroup"
android:text="@string/swim"/>
<CheckBox
android:id="@+id/read"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="@id/swim"
android:text="@string/read"/>
<CheckBox
android:id="@+id/run"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="@id/read"
android:text="@string/run"/>
swimBox = (CheckBox) findViewById(R.id.swim);
runBox = (CheckBox) findViewById(R.id.run);
readBox = (CheckBox) findViewById(R.id.read);
//...
swimBox.setOnCheckedChangeListener(new OnCheckedChangeListener() {
@Override
public void onCheckedChanged(CompoundButton buttonView,
boolean isChecked) {
// TODO Auto-generated method stub
if (isChecked) {
System.out.println("Swim is checked");
} else {
System.out.println("Swim is unchecked");
}
}
});
readBox.setOnCheckedChangeListener(new OnCheckedChangeListener() {
@Override
public void onCheckedChanged(CompoundButton buttonView,
boolean isChecked) {
// TODO Auto-generated method stub
if (isChecked) {
System.out.println("Read is checked");
} else {
System.out.println("Read is unchecked");
}
}
});
runBox.setOnCheckedChangeListener(new OnCheckedChangeListener() {
@Override
public void onCheckedChanged(CompoundButton buttonView,
boolean isChecked) {
// TODO Auto-generated method stub
if (isChecked) {
System.out.println("Run is checked");
} else {
System.out.println("Run is unchecked");
}
}
});
}
进度条 ProgressBar
<ProgressBar
android:id="@+id/firstBar"
android:layout_width="200dp"
android:layout_height="wrap_content"
android:visibility="gone"/>
<ProgressBar
android:id="@+id/secondBar"
android:layout_width="200dp"
android:layout_height="wrap_content"
android:layout_below="@id/firstBar"
android:visibility="gone"/>
<Button android:id="@+id/myButton"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="@id/secondBar"
android:text="开始"/>
public class MainActivity extends ActionBarActivity {
private ProgressBar firstBar = null;
private ProgressBar secondBar = null;
private Button myButon = null;
private int i = 0;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
firstBar = (ProgressBar) findViewById(R.id.firstBar);
secondBar = (ProgressBar) findViewById(R.id.secondBar);
myButon = (Button) findViewById(R.id.myButton);
myButon.setOnClickListener(new ButtonListener());
}
class ButtonListener implements OnClickListener{
@Override
public void onClick(View v) {
if (i == 0) {
firstBar.setVisibility(View.VISIBLE);
secondBar.setVisibility(View.VISIBLE);
}else if (i < firstBar.getMax()) {
//设置朱进度条的值
firstBar.setProgress(i);
//设置第二进度条的值
secondBar.setSecondaryProgress(i + 10);
//默认的进度条无法显示进行的状态
//secondBar.setProgress(i);
}else {
firstBar.setVisibility(View.GONE);
secondBar.setVisibility(View.GONE);
}
i = i + 10;
}
}
}
列表 ListView
main.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<LinearLayout
android:id="@+id/ListLinearLayout"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="vertical">
<ListView android:id="@+id/android:list"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:drawSelectorOnTop="false"
android:scrollbars="vertical"/>
</LinearLayout>
</LinearLayout>
user.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="horizontal" >
<TextView
android:id="@+id/user_name"
android:layout_width="180dip"
android:layout_height="30dip"
android:textSize="10pt"
android:singleLine="true"/>
<TextView
android:id="@+id/user_ip"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:textSize="10pt"
android:gravity="right"/>
</LinearLayout>
public class MainActivity extends ListActivity{
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
ArrayList<HashMap<String, String>> list = new ArrayList<HashMap<String,String>>();
HashMap<String, String> map1 = new HashMap<String, String>();
HashMap<String, String> map2 = new HashMap<String, String>();
HashMap<String, String> map3 = new HashMap<String, String>();
map1.put("user_name", "admin1");
map1.put("user_ip", "192.168.24.214");
map2.put("user_name", "admin2");
map2.put("user_ip", "192.168.24.215");
map3.put("user_name", "admin3");
map3.put("user_ip", "192.168.24.216");
list.add(map1);
list.add(map2);
list.add(map3);
SimpleAdapter listAdapter = new SimpleAdapter(this, list, R.layout.user, new String[]{"user_name", "user_ip"}, new int[]{R.id.user_ip, R.id.user_name});
setListAdapter(listAdapter);
}
@Override
protected void onListItemClick(ListView l, View v, int position, long id) {
// TODO Auto-generated method stub
super.onListItemClick(l, v, position, id);
System.out.println("id:" + id);
System.out.println("position:" + position);
}
}
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