• 【Android】Android在AlertDialog使用大全


    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);
        }
    }

    版权声明:本文博客原创文章,博客,未经同意,不得转载。

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  • 原文地址:https://www.cnblogs.com/bhlsheji/p/4744363.html
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