Android常用對話方塊

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package com.itheima.dialogs;

import android.app.Activity;
import android.app.AlertDialog;
import android.app.ProgressDialog;
import android.content.DialogInterface;
import android.os.Bundle;
import android.view.View;
import android.widget.Toast;
/*
* 先掌握前 三種
*
*/
public class MainActivity extends Activity {

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
}

// 建立確認取消對話方塊
public void dialog01(View v){

AlertDialog.Builder builder = new AlertDialog.Builder(this);

builder.setTitle("約會把...");
builder.setMessage("告別單身, 你願意嗎 ?");

builder.setPositiveButton("願意,gogogo", new DialogInterface.OnClickListener() {

@Override
public void onClick(DialogInterface dialog, int which) {
Toast.makeText(MainActivity.this, "我也單身, 說不定 可以 來找我...", 0).show();
}
});

builder.setNegativeButton("不願意", null );
builder.show();
}

//建立單選對話方塊
public void dialog02(View v){
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setTitle("單選對話方塊 ");
final String[] items = {"小麗","小紅","小芳"};
builder.setSingleChoiceItems(items, -1, new DialogInterface.OnClickListener() {

@Override
public void onClick(DialogInterface dialog, int which) {

Toast.makeText(MainActivity.this, " 被點擊了 : " + items[which] +",位置: " +which, 0).show();

}
});
builder.show();
}

//建立多選對話方塊
public void dialog03(View v){
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setTitle("多選");
// 這裡不要設定 message
//builder.setMessage("哈哈,你可以 選 多個 有興趣去學習的 了 ???");

final String[] items ={"android","ios","javaee","php","C++"};
boolean[] checkedItems = {true,true,false,false,false};

builder.setMultiChoiceItems(items, checkedItems, new DialogInterface.OnMultiChoiceClickListener(){

@Override
public void onClick(DialogInterface dialog, int which,
boolean isChecked) {
Toast.makeText(MainActivity.this, " 被點擊了 : " + items[which] +",位置: " +which+", 值是: "+ isChecked, 0).show();
}
});

builder.show();

}

//建立進度話框
public void dialog04(View v){

// 很多 地方 , 幹了 比較耗時的事兒 時 會使用到的
ProgressDialog dialog = new ProgressDialog(this);
dialog.setMessage("正在拚命載入中....");
dialog.show();
//
//try {
//Thread.sleep(3000);
//dialog.dismiss();
//} catch (InterruptedException e) {
//e.printStackTrace();
//}


// 這行 代碼 可以 讓其 顯示, 查看原始碼 , 實際上是調用了 上面的這些代碼
//ProgressDialog.show(this, "訊息", "正在拚命載入中....").show();


}

//建立進度話框-帶進度條的
public void dialog05(View v){

ProgressDialog dialog = new ProgressDialog(this);
dialog.setMax(100);

//dialog.set

for (int i = 0; i < 100; i++) {
dialog.setProgress(i);
}
dialog.show();

// 隔 幾秒中 去 消失
}

}

Android常用對話方塊

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