android对话框合集AlertDialog

demo

mydialogs:

1.activity_main.xml

<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context=".MainActivity">


    <Button
        android:id="@+id/button"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_marginStart="8dp"
        android:layout_marginLeft="8dp"
        android:layout_marginTop="16dp"
        android:layout_marginEnd="8dp"
        android:layout_marginRight="8dp"
        android:onClick="click01"
        android:text="确定取消对话框"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent" />

    <Button
        android:id="@+id/button2"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_marginStart="8dp"
        android:layout_marginLeft="8dp"
        android:layout_marginTop="16dp"
        android:layout_marginEnd="8dp"
        android:layout_marginRight="8dp"
        android:onClick="click02"
        android:text="单选对话框"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/button" />

    <Button
        android:id="@+id/button3"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_marginStart="8dp"
        android:layout_marginLeft="8dp"
        android:layout_marginTop="16dp"
        android:layout_marginEnd="8dp"
        android:layout_marginRight="8dp"
        android:onClick="click03"
        android:text="多选对话框"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/button2" />

    <Button
        android:id="@+id/button4"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_marginStart="8dp"
        android:layout_marginLeft="8dp"
        android:layout_marginTop="16dp"
        android:layout_marginEnd="8dp"
        android:layout_marginRight="8dp"
        android:onClick="click04"
        android:text="进度对话框"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/button3" />

    <Button
        android:id="@+id/button5"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_marginStart="8dp"
        android:layout_marginLeft="8dp"
        android:layout_marginTop="16dp"
        android:layout_marginEnd="8dp"
        android:layout_marginRight="8dp"
        android:onClick="click05"
        android:text="有具体进度的对话框"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/button4" />
</android.support.constraint.ConstraintLayout>
           

2.AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.glsite.mydialogs">

    <application
        android:allowBackup="true"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:roundIcon="@mipmap/ic_launcher_round"
        android:supportsRtl="true"
        android:theme="@style/AppTheme">
        <activity android:name=".MainActivity">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
    </application>

</manifest>
           

3.MainActivity.java

package com.glsite.mydialogs;

import android.app.AlertDialog;
import android.app.ProgressDialog;
import android.content.DialogInterface;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.ProgressBar;
import android.widget.Toast;

public class MainActivity extends AppCompatActivity {

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

    /**
     * 确定取消对话框
     * @param view
     */
    public void click01(View view) {
        // 工厂设计模式，得到创建对话框的工厂
        AlertDialog.Builder builder = new AlertDialog.Builder(this);
        builder.setTitle("警告")
                .setMessage("若练此功，必先自宫，是否继续？")
                .setPositiveButton("是", new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                        Toast.makeText(MainActivity.this,"啊......即使自宫，也不一定能成功", Toast.LENGTH_SHORT).show();
                    }
                })
                .setNegativeButton("否", new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                        Toast.makeText(MainActivity.this,"如果不自宫，一定不成功", Toast.LENGTH_SHORT).show();
                    }
                })
                .show();
    }

    /**
     * 单选对话框
     * @param view
     */
    public void click02(View view) {
        AlertDialog.Builder builder = new AlertDialog.Builder(this);
        builder.setTitle("请选择您的性别：");
        final String[] items = {"男", "女", "人妖"};
        builder.setSingleChoiceItems(items, 1, new DialogInterface.OnClickListener() {
            @Override
            public void onClick(DialogInterface dialog, int which) {
                Toast.makeText(MainActivity.this,"您的性别为：" + items[which], Toast.LENGTH_SHORT).show();
                dialog.dismiss();
            }
        });
        // 千万注意，最后要调用show()方法
        builder.show();
    }

    /**
     * 多选对话框
     * @param view
     */
    public void click03(View view) {
        AlertDialog.Builder builder = new AlertDialog.Builder(this);
        builder.setTitle("请选择您爱吃的水果：");

        final String[] items = {"苹果", "梨子", "香蕉", "菠萝", "哈密瓜"};
        final boolean[] checkeds = {true, false, true, false, true};
        builder.setMultiChoiceItems(items, checkeds, new DialogInterface.OnMultiChoiceClickListener() {
            @Override
            public void onClick(DialogInterface dialog, int which, boolean isChecked) {
                Toast.makeText(MainActivity.this, items[which], Toast.LENGTH_SHORT).show();
            }
        });
        builder.setPositiveButton("提交", new DialogInterface.OnClickListener() {
            @Override
            public void onClick(DialogInterface dialog, int which) {
                StringBuffer sb = new StringBuffer();
                for (int i = 0; i < checkeds.length; i++) {
                    if (checkeds[i]) {
                        sb.append(items[i] + " ");
                    }
                }
                Toast.makeText(MainActivity.this,"您喜欢吃的水果是" + sb.toString(), Toast.LENGTH_SHORT).show();
            }
        });
        builder.show();
    }

    /**
     * 进度对话框
     * @param view
     */
    public void click04(View view) {
        final ProgressDialog pd = new ProgressDialog(this);
        pd.setTitle("请稍后：");
        pd.setMessage("正在拼命加载中...");
        pd.show();
        new Thread(){
            @Override
            public void run() {
                try {
                    Thread.sleep(3000);
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
                pd.dismiss();
            }
        }.start();
    }

    /**
     * 有具体进度的对话框
     * @param view
     */
    public void click05(View view) {
        final ProgressDialog pd = new ProgressDialog(this);
        pd.setTitle("请稍后：");
        pd.setMessage("正在拼命加载中...");
        // 设置水平进度风格
        pd.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
        // 设置进度条的最大值
        pd.setMax(100);
        pd.show();
        new Thread(){
            @Override
            public void run() {
                for (int i = 0; i < 100; i++) {
                    try {
                        Thread.sleep(300);
                        pd.setProgress(i);
                    } catch (InterruptedException e) {
                        e.printStackTrace();
                    }
                }
                pd.dismiss();
            }
        }.start();
    }
}