1.Dialog有四種,分別是AlertDialog，ProgressDialog，DatePickerDialog，TimePickerDialog

1.1AlertDialog

public class MainActivity extends Activity {private View view;private TextView tView;private EditText eText;@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);LayoutInflater layoutInflater = (LayoutInflater) getSystemService(LAYOUT_INFLATER_SERVICE);view = layoutInflater.inflate(R.layout.cell, null);tView = (TextView) view.findViewById(R.id.tv2);eText = (EditText) view.findViewById(R.id.et1);new AlertDialog.Builder(this).setTitle("友情提示").setView(view).setMessage("確定退出？").setNegativeButton("取消", new OnClickListener() {@Overridepublic void onClick(DialogInterface dialog, int which) {// TODO Auto-generated method stubToast.makeText(MainActivity.this, "確定",Toast.LENGTH_SHORT).show();}}).setNeutralButton("中立", new OnClickListener() {@Overridepublic void onClick(DialogInterface dialog, int which) {// TODO Auto-generated method stubToast.makeText(MainActivity.this, "取消",Toast.LENGTH_SHORT).show();}}).setPositiveButton("確定", new OnClickListener() {@Overridepublic void onClick(DialogInterface dialog, int which) {// TODO Auto-generated method stubToast.makeText(MainActivity.this, eText.getText().toString(), Toast.LENGTH_SHORT).show();// tView.setText(eText.getText().toString());}}).show();}}

1.2ProgressDialog

ProgressDialog pgd = new ProgressDialog(this);pgd.setTitle("nihao");pgd.setMessage("hehe");//pgd.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);pgd.setProgress(100);pgd.show();

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1.3DatePickerDialog

DatePickerDialog datePickerDialog = new DatePickerDialog(this,new OnDateSetListener() {@Overridepublic void onDateSet(DatePicker view, int year, int monthOfYear,int dayOfMonth) {// TODO Auto-generated method stub}}, myear,mmouth,mday);datePickerDialog.show();

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1.4 TimePickerDialog

?于1.3相同的使用方式。

2.Menu有三種：分別是：optionsMenu，SubMenu，ContextMenu

2.1.OptionsMenu

public boolean onCreateOptionsMenu(Menu menu) {menu.add(menu.NONE,1,menu.NONE,"菜單1");menu.add(menu.NONE,2,menu.NONE,"菜單2");menu.add(menu.NONE,3,menu.NONE,"菜單3");menu.add(menu.NONE,4,menu.NONE,"菜單4");menu.add(menu.NONE,5,menu.NONE,"菜單5");return true;} @Override public boolean onOptionsItemSelected(MenuItem item) {switch (item.getItemId()) {case 1:Toast.makeText(this,"1", Toast.LENGTH_SHORT).show();break;default:Toast.makeText(this,"其他", Toast.LENGTH_SHORT).show();break;}return super.onOptionsItemSelected(item); }

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2.2.SubMenu

@Overridepublic boolean onCreateOptionsMenu(Menu menu) {menu.add(menu.NONE,1,menu.NONE,"菜單1");menu.add(menu.NONE,2,menu.NONE,"菜單2");menu.add(menu.NONE,3,menu.NONE,"菜單3");menu.add(menu.NONE,4,menu.NONE,"菜單4");menu.add(menu.NONE,5,menu.NONE,"菜單5");SubMenu subMenu = menu.addSubMenu(menu.NONE,6,menu.NONE,"菜單6"); subMenu.setHeaderTitle("你好");subMenu.setIcon(R.drawable.ic_launcher);subMenu.addSubMenu(menu.NONE,7,menu.NONE,"菜單7");return true;} @Override public boolean onOptionsItemSelected(MenuItem item) {switch (item.getItemId()) {case 1:Toast.makeText(this,"1", Toast.LENGTH_SHORT).show();break;default:Toast.makeText(this,"其他", Toast.LENGTH_SHORT).show();break;}return super.onOptionsItemSelected(item); }

2.3ContextMenu

public class MainActivity extends Activity {@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);TextView textView = (TextView) findViewById(R.id.tv1); registerForContextMenu(textView);}@Override public void onCreateContextMenu(ContextMenu menu, View v,ContextMenuInfo menuInfo) {menu.add(menu.NONE,1,menu.NONE,"菜單1");menu.add(menu.NONE,2,menu.NONE,"菜單2");menu.add(menu.NONE,3,menu.NONE,"菜單3");menu.add(menu.NONE,4,menu.NONE,"菜單4");menu.add(menu.NONE,5,menu.NONE,"菜單5"); super.onCreateContextMenu(menu, v, menuInfo); }@Overridepublic boolean onContextItemSelected(MenuItem item) {// TODO Auto-generated method stubswitch (item.getItemId()) {case 1:Toast.makeText(this,"1",Toast.LENGTH_SHORT).show();break;default:break;}return super.onContextItemSelected(item);} }

3.Notification

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NotificationManager notificationManager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);//聲明NotificationNotification notification = new Notification();//設置notification的參數notification.icon=R.drawable.ic_launcher;Intent intent = new Intent(this,MainActivity.class);PendingIntent pendingIntent = PendingIntent.getActivity(this,0, intent,0);notification.setLatestEventInfo(this,"haha" ,"contentText",pendingIntent);notificationManager.notify(10,notification);

4.TabHost

TabHost tabHost = getTabHost();LayoutInflater.from(this).inflate(R.layout.activity_main,tabHost.getTabContentView(), true);Intent intent = new Intent(MainActivity.this, SeocndActivity.class);tabHost.addTab(tabHost.newTabSpec("tab1").setIndicator("搜索").setContent(intent));tabHost.addTab(tabHost.newTabSpec("tab2").setIndicator("搜索").setContent(intent));tabHost.addTab(tabHost.newTabSpec("tab2").setIndicator("搜索").setContent(R.id.l1));

轉載于:https://www.cnblogs.com/james1207/p/3283283.html

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