android 各种常用,不易记的dialog,等控件整理

[java] 
package com.su.testalldialog; 
 
import java.util.ArrayList; 
 
import android.app.Activity; 
import android.app.AlertDialog; 
import android.app.AlertDialog.Builder; 
import android.content.Context; 
import android.content.DialogInterface; 
import android.os.Bundle; 
import android.view.View; 
import android.view.View.OnClickListener; 
import android.widget.AdapterView; 
import android.widget.AdapterView.OnItemSelectedListener; 
import android.widget.ArrayAdapter; 
import android.widget.AutoCompleteTextView; 
import android.widget.Button; 
import android.widget.EditText; 
import android.widget.ImageView; 
import android.widget.Spinner; 
import android.widget.Toast; 
 
public class TestAllDialogActivity extends Activity { 
    String[] weekdays; 
    Context context; 
 
    public void onCreate(Bundle savedInstanceState) { 
        super.onCreate(savedInstanceState); 
        setContentView(R.layout.main); 
        context = this; 
        weekdays = new String[] { "Sun", "Mon", "Tue", "Wed" }; 
        Button button1 = (Button) findViewById(R.id.button1); 
        Button button2 = (Button) findViewById(R.id.button2); 
        Button button3 = (Button) findViewById(R.id.button3); 
        Button button4 = (Button) findViewById(R.id.button4); 
        Button button5 = (Button) findViewById(R.id.button5); 
        Button button6 = (Button) findViewById(R.id.button6); 
        button6.setOnClickListener(listener); 
        button5.setOnClickListener(listener); 
        button1.setOnClickListener(listener); 
        button2.setOnClickListener(listener); 
        button3.setOnClickListener(listener); 
        button4.setOnClickListener(listener); 
        initSpinner(); 
        initAutocompletetextview(); 
 
    } 
 
    private void initAutocompletetextview() { 
        AutoCompleteTextView autocompletetextview = (AutoCompleteTextView) findViewById(R.id.autocompletetextview); 
        ArrayAdapter<String> adapter = new ArrayAdapter<String>(context, 
                android.R.layout.simple_spinner_dropdown_item, weekdays);// 实现简单的adapter 
        autocompletetextview.setAdapter(adapter); 
    } 
 
    private void initSpinner() { 
        Spinner spinner = (Spinner) findViewById(R.id.spinner); 
        spinner.setOnItemSelectedListener(slistener); 
        ArrayAdapter<String> adapter = new ArrayAdapter<String>(context, 
                android.R.layout.simple_spinner_item, weekdays);// 实现简单的adapter 
        adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);// 实现选项的样式 
        spinner.setAdapter(adapter); 
    } 
 
    private OnItemSelectedListener slistener = new OnItemSelectedListener() { 
 
        @Override 
        public void onItemSelected(AdapterView<?> arg0, View arg1, int arg2, 
                long arg3) { 
            toast(weekdays[arg2]); 
 
        } 
 
        @Override 
        public void onNothingSelected(AdapterView<?> arg0) { 
            // TODO Auto-generated method stub 
 
        } 
    }; 
 
    int index = 0;// 用来标记哪一项被选择 
    private OnClickListener listener = new OnClickListener() { 
 
        @Override 
        public void onClick(View v) { 
 
            Builder dialog = new AlertDialog.Builder(context); 
            switch (v.getId()) { 
 
            case R.id.button1: 
                dialog.setIcon(R.drawable.ic_launcher); 
                dialog.setTitle("简单选择对话框"); 
                dialog.setItems(weekdays, 
                        new DialogInterface.OnClickListener() { 
 
                            @Override 
                            public void onClick(DialogInterface dialog, 
                                    int which) { 
                                toast(weekdays[which]); 
 
                            } 
       &

补充：移动开发 , Android ,