android學習筆記 對話方塊合集

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package com.zhangbz.dialog;import android.app.Activity;import android.app.AlertDialog;import android.app.AlertDialog.Builder;import android.app.ProgressDialog;import android.content.DialogInterface;import android.content.DialogInterface.OnClickListener;import android.content.DialogInterface.OnMultiChoiceClickListener;import android.os.Bundle;import android.view.View;import android.widget.Toast;public class MainActivity extends Activity {    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);    }    public void click1(View view) {        //對話方塊的建立器        AlertDialog.Builder builder = new Builder(this);        builder.setTitle("我是對話方塊");        builder.setMessage("對話方塊顯示的內容");        builder.setPositiveButton("確定", new OnClickListener() {                        @Override            public void onClick(DialogInterface arg0, int arg1) {                Toast.makeText(getApplicationContext(), "確定被點擊了", 0).show();            }        });        builder.setNegativeButton("取消", new OnClickListener() {                        @Override            public void onClick(DialogInterface arg0, int arg1) {                //什麼都不寫，預設實現就是關閉掉對話方塊            }        });        builder.setCancelable(false); //設定不能被取消        //builder.create().show();        builder.show();    }    /**     * 單選對話方塊     * @param view     */    public void click2(View view) {        //對話方塊建立器        Builder builder = new Builder(this);        builder.setTitle("請選擇您的性別");        final String[] items = {"男","女"};        builder.setSingleChoiceItems(items, 1, new OnClickListener() {                        @Override            public void onClick(DialogInterface dialog, int which) {                Toast.makeText(getApplicationContext(), "您的性別是：" + items[which], 0).show();                dialog.dismiss();            }        });        builder.show();    }    /**     * 多選對話方塊     * @param view     */    public void click3(View view) {        //對話方塊建立器        Builder builder = new Builder(this);        builder.setTitle("請選擇您最愛吃的水果");        final String[] items = {"蘋果","梨","菠蘿","香蕉"};        final  boolean[] result = new boolean[]{true,false,true,false};        builder.setMultiChoiceItems(items, result, new OnMultiChoiceClickListener() {                        @Override            public void onClick(DialogInterface dialog, int which, boolean ischecked) {                Toast.makeText(getApplicationContext(), items[which] + ischecked, 0).show();                result[which] = ischecked;            }        });        builder.setPositiveButton("提交", new OnClickListener() {                        @Override            public void onClick(DialogInterface arg0, int arg1) {                StringBuffer sb = new StringBuffer();                for (int i = 0; i < result.length; i++) {                    if(result[i]) {                        sb.append(items[i] + ",");                    }                }                Toast.makeText(getApplicationContext(), "你選中了" + sb.toString(), 0).show();            }        });        builder.show();            }    //進度條對話方塊    public void click4(View view) {        ProgressDialog pd = new ProgressDialog(this);        pd.setTitle("提醒");        pd.setMessage("正在載入資料...請稍等。");        pd.show();    }    //帶進度條的對話方塊    public void click5(View view) {        final ProgressDialog pd = new ProgressDialog(this);        pd.setTitle("提醒");        pd.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);        pd.setMax(100);        pd.setMessage("正在載入資料...請稍等");        pd.show();        new Thread() {            public void run() {                for (int i = 0; i < 100; i++) {                    try {                        Thread.sleep(40);                    } catch (InterruptedException e) {                        // TODO Auto-generated catch block                        e.printStackTrace();                    }                    pd.setProgress(i);                }                pd.dismiss();            };        }.start();    }}

 

android學習筆記 對話方塊合集