package com.ceac.deng;
import android.R.string;
import android.support.v7.app.ActionBarActivity;
import android.app.AlertDialog;
import android.app.AlertDialog.Builder;
import android.content.DialogInterface;
import android.os.Bundle;
import android.os.SystemClock;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.Chronometer;
import android.widget.Toast;
import android.widget.Chronometer.OnChronometerTickListener;
public class MainActivity extends ActionBarActivity {
private Chronometer chronometer;
private Button stopButton;
private Button startButton;
private Button button;
private Button button2;
private Button button3;
private Button button4;
boolean[] checkedItems = new boolean[] {false, true, false, true, false, true};
String[] items = new String[] {"植物大战僵尸", "愤慨的 小鸟", "泡泡龙", "开心农场", "QQ飞车", "超级玛丽"};
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
findView();
chronometer.setBase(SystemClock.elapsedRealtime());
// chronometer.setFormat("已经用了多少时间： %s");
chronometer.start();
chronometer.setOnChronometerTickListener(new OnChronometerTickListener() {
@Override
public void onChronometerTick(Chronometer chronometer) {
// TODO Auto-generated method stub
if (SystemClock.elapsedRealtime() - chronometer.getBase() >= 100000)
{
chronometer.stop();
}
}
});
setListenner();
}
/**
* findView
*/
private void findView()
{
chronometer = (Chronometer) findViewById(R.id.chronometer1);
stopButton = (Button) findViewById(R.id.stop);
startButton = (Button) findViewById(R.id.start);
button = (Button) findViewById(R.id.button1);
button2 = (Button) findViewById(R.id.button2);
button3 = (Button) findViewById(R.id.button3);
button4 = (Button) findViewById(R.id.button4);
}
private void setListenner()
{
stopButton.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
chronometer.stop();
System.out.println("stop chronometer....");
}
});
startButton.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
chronometer.setBase(SystemClock.elapsedRealtime());
chronometer.start();
System.out.println("start Chronometer....");
}
});
button.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
showAlertDialog();
}
});
button2.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
showListDialog();
}
});
button3.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
showSingleChoiceDialog();
}
});
button4.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
showMultiChoiceDialog();
}
});
}
/**
* showDialog
*/
private void showAlertDialog()
{
//
AlertDialog alertDialog = new AlertDialog.Builder(MainActivity.this).create();
//
alertDialog.setIcon(R.drawable.ic_launcher);
//
alertDialog.setTitle("系统提示");
//
alertDialog.setMessage("带取消 、中立、确定button的对话框");
alertDialog.setButton(DialogInterface.BUTTON_NEGATIVE, "取消", listener);
AlertDialog.Builder builder = new AlertDialog.Builder(MainActivity.this);
builder.setIcon(R.drawable.ic_launcher);
builder.setTitle("系统提示");
builder.setMessage("带取消 、中立、确定button的对话框");
//确定
builder.setPositiveButton("确定", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
// TODO Auto-generated method stub
showToast("点击了确定的button");
}
});
//中立
builder.setNeutralButton("中立", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
// TODO Auto-generated method stub
showToast("点击了中立button");
}
});
//取消
builder.setNegativeButton("取消", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
// TODO Auto-generated method stub
showToast("点击了取消button");
}
});
builder.show();
}
/**
* 带列表的对话框
*/
private void showListDialog()
{
final String[] items = new String[] {"跑步", "羽毛球", "足球"};
AlertDialog.Builder builder = new AlertDialog.Builder(MainActivity.this);
builder.setIcon(R.drawable.ic_launcher);
builder.setTitle("请选择相应的运动项目");
builder.setItems(items, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
// TODO Auto-generated method stub
showToast(items[which]);
}
});
builder.show();
}
/**
* 带有单选列表的和一个button的对话框
*/
private void showSingleChoiceDialog()
{
final String[] items = new String[] {"标准模式", "静音模式", "会议模式", "飞行模式", "户外模式"};
Builder builder = new AlertDialog.Builder(MainActivity.this);
builder.setIcon(R.drawable.ic_launcher);
builder.setTitle("请你选择须要的情景模式");
builder.setSingleChoiceItems(items, 0, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
// TODO Auto-generated method stub
showToast("你选择了" + items[which]);
}
});
builder.setPositiveButton("确定", null);
builder.show();
}
/**
* 带有多选列表项和一个确定button的列表对话框
*/
private void showMultiChoiceDialog()
{
//
final boolean[] checkedItems = new boolean[] {false, true, false, true, false};
//
String[] items = new String[] {"植物大战僵尸", "愤慨的 小鸟", "泡泡龙", "开心农场", "QQ飞车", "超级玛丽"};
Builder builder = new AlertDialog.Builder(MainActivity.this);
builder.setIcon(R.drawable.ic_launcher);
builder.setTitle("请选择你喜欢的游戏");
builder.setMultiChoiceItems(items, checkedItems, new DialogInterface.OnMultiChoiceClickListener() {
@Override
public void onClick(DialogInterface dialog, int which, boolean isChecked) {
// TODO Auto-generated method stub
checkedItems[which] = isChecked;
}
});
builder.setPositiveButton("确定", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
// TODO Auto-generated method stub
String result = "";
for (int i= 0; i < checkedItems.length; i++)
{
if (checkedItems[i])
{
result += items[i];
result += " ";
}
}
if (!"".equals(result))
{
showToast(result);
}
}
});
builder.show();
}
/**
*
* @param str
*/
private void showToast(String str)
{
Toast.makeText(MainActivity.this, str, Toast.LENGTH_LONG).show();
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
// Handle action bar item clicks here. The action bar will
// automatically handle clicks on the Home/Up button, so long
// as you specify a parent activity in AndroidManifest.xml.
int id = item.getItemId();
if (id == R.id.action_settings) {
return true;
}
return super.onOptionsItemSelected(item);
}
}
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转载于:https://www.cnblogs.com/bhlsheji/p/4744363.html
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