android 各种常用,不易记的dialog,等控件整理

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]);

}
});
dialog.show();
break;
case R.id.button2:
dialog.setIcon(R.drawable.ic_launcher);
dialog.setTitle("单选对话框");
dialog.setSingleChoiceItems(weekdays, 1,
new DialogInterface.OnClickListener() {

public void onClick(DialogInterface dialog,
int which) {
index = which;

}
});
dialog.setPositiveButton("是",
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int i) {
toast(weekdays[index]);
}
});
dialog.setNegativeButton("否",
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int i) {

}
});

dialog.show();
break;
case R.id.button3:
final ArrayList<String> multiWeekadys = new ArrayList<String>();// 选择的数据放到list中

dialog.setIcon(R.drawable.ic_launcher);
dialog.setTitle("复选对话框");
final boolean[] checkeditems = new boolean[weekdays.length];// 设置一打开时的选择情况
dialog.setMultiChoiceItems(weekdays, checkeditems,
new DialogInterface.OnMultiChoiceClickListener() {

@Override
public void onClick(DialogInterface dialog,
int which, boolean isChecked) {
if (isChecked) {
checkeditems[which] = true;// 获取一个被选中的列表

}

}
});

dialog.setPositiveButton("是",
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int i) {
for (int j = 0; j < checkeditems.length; j++) {// 遍历一遍看那个是选中的
if (checkeditems[j]) {
multiWeekadys.add(weekdays[j]);
}

}

toast(multiWeekadys.toString());
}
});
dialog.setNegativeButton("否",
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int i) {

}
});
dialog.show();
break;
case R.id.button4:
dialog.setIcon(R.drawable.ic_launcher);
dialog.setTitle("简单警告");
dialog.setMessage("测试警告");
dialog.setPositiveButton("是",
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int i) {
toast("是");

}
});
dialog.setNeutralButton("中",
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int i) {
toast("中");
}
});
dialog.setNegativeButton("否",
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int i) {

}
});

dialog.show();
break;
case R.id.button5:
final EditText et = new EditText(context);
et.setText("测试");
dialog.setIcon(R.drawable.ic_launcher);
dialog.setTitle("简单警告");
dialog.setMessage("测试警告");
dialog.setView(et);
dialog.setPositiveButton("是",
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int i) {
toast(et.getText().toString());

}
});
dialog.setNeutralButton("中",
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int i) {
toast("中");
}
});
dialog.setNegativeButton("否",
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int i) {

}
});

dialog.show();
break;
case R.id.button6:

final ImageView im = new ImageView(context);
im.setImageResource(R.drawable.ic_launcher);

dialog.setIcon(R.drawable.ic_launcher);
dialog.setTitle("简单警告");
dialog.setMessage("测试警告");
dialog.setView(im);

dialog.setPositiveButton("是",
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int i) {

}
});
dialog.setNeutralButton("中",
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int i) {
toast("中");
}
});
dialog.setNegativeButton("否",
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int i) {

}
});

dialog.show();
break;

default:
break;
}

}
};

private void toast(String msg) {
Toast.makeText(context, msg, 10).show();

}
}