Dialog

最新推荐文章于 2024-04-28 14:53:58 发布

bianshaopeng

最新推荐文章于 2024-04-28 14:53:58 发布

阅读量265

点赞数

CC 4.0 BY-SA版权

分类专栏： android 文章标签： dialog

本文链接：https://blog.youkuaiyun.com/bianshaopeng/article/details/48113487

android 专栏收录该内容

61 篇文章

订阅专栏

本文详细介绍了如何在Android应用中创建并实现多种类型的对话框，包括简单对话框、选择对话框、单选对话框、多选对话框、自定义对话框以及日期和时间选择对话框，并通过实例展示了自定义弹窗的设计过程。

摘要生成于 C知道，由 DeepSeek-R1 满血版支持，前往体验 >

这里写图片描述

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    tools:context=".MainActivity">
    <Button
        android:id="@+id/button1"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="我是简单的Dialog"/>
    <Button
        android:id="@+id/button2"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="我是选择的Dialog"/>
    <Button
        android:id="@+id/button3"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="我是单选的Dialog"/>
    <Button
        android:id="@+id/button4"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="我是多选的Dialog"/>

    <Button
        android:id="@+id/button5"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="我是自定义的Dialog"/>
    <Button
        android:id="@+id/button6"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="我是Date的Dialog"/>
    <Button
        android:id="@+id/button7"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="我是Time的Dialog"/>
    <Button
        android:id="@+id/button8"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="popupwindow"/>
</LinearLayout>

####自定义dialog

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical" android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="@drawable/dialog_background">
    <TextView
        android:id="@+id/textview_tittle"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="我是标题"
        style="@style/MytextView" />
    <TextView
        android:id="@+id/textview_content"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="我是内容"
        android:padding="10dp"
        android:gravity="center"/>
    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content">
        <Button
            android:id="@+id/button_cancel"
            android:layout_width="0dp"
            android:layout_height="wrap_content"
            android:layout_weight="1"
            android:background="@drawable/but_background"
            android:text="取消"/>
        <Button
            android:id="@+id/button_ok"
            android:layout_width="0dp"
            android:layout_height="wrap_content"
            android:layout_weight="1"
            android:background="@drawable/but_background"
            android:text="确定"/>
    </LinearLayout>

</LinearLayout>

####自定义popupwindow

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical" android:layout_width="match_parent"
    android:layout_height="match_parent" >
    <TextView
        android:id="@+id/textview1"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:gravity="center"
        android:padding="10dp"
        android:text="文本1"/>
    <TextView
        android:id="@+id/textview2"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:gravity="center"
        android:padding="10dp"
        android:text="文本1"/>

</LinearLayout>

public class MainActivity extends AppCompatActivity implements View.OnClickListener{
    private Button mButton1;
    private Button mButton2;
    private Button mButton3;

    private String sex;
    private String [] mSex={"男","女","其他"};
    private String[] mData={"我是第一条","我是第二条","我是第三条","我是第四条","我是第五条"};

    private Button mButton4;
    private String[] mHobby={"吃饭","睡觉","唱歌","游泳","打球"};
    private boolean [] mIsCheckedHobby=new boolean[mHobby.length];
    private StringBuffer buffer;
    private Button mButton5;
    private Button mButton6;
    private Calendar mCalendar;
    private Button mButton7;
    private Button mButton8;
    private PopupWindow popup;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        mButton1=(Button)findViewById(R.id.button1);
        mButton2=(Button)findViewById(R.id.button2);
        mButton3=(Button)findViewById(R.id.button3);
        mButton4=(Button)findViewById(R.id.button4);
        mButton5=(Button)findViewById(R.id.button5);
        mButton6=(Button)findViewById(R.id.button6);
        mButton7=(Button)findViewById(R.id.button7);
        mButton8=(Button)findViewById(R.id.button8);
        mButton1.setOnClickListener(this);
        mButton2.setOnClickListener(this);
        mButton3.setOnClickListener(this);
        mButton4.setOnClickListener(this);
        mButton5.setOnClickListener(this);
        mButton6.setOnClickListener(this);
        mButton7.setOnClickListener(this);
        mButton8.setOnClickListener(this);

    }

    @Override
    public void onClick(View v) {
        switch (v.getId()){
            case R.id.button1:
                showDialog();
            break;
            case R.id.button2:
                AlertDialog.Builder builder=new AlertDialog.Builder(MainActivity.this);
                builder.setItems(mData, new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                        Toast.makeText(getApplication(),"选中了第"+which+"条",Toast.LENGTH_SHORT).show();
                    }
                });
                AlertDialog dialog=builder.create();
                dialog.show();
                break;
            case R.id.button3:
                simpleShow();
                break;
            case R.id.button4:
                AlertDialog.Builder builder1=new AlertDialog.Builder(MainActivity.this);
                builder1.setTitle("我的爱好");
                builder1.setMultiChoiceItems(mHobby, mIsCheckedHobby, new DialogInterface.OnMultiChoiceClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int which, boolean isChecked) {
                        mIsCheckedHobby[which]=isChecked;
                        Toast.makeText(getApplication(),"我选择爱好是"+mHobby[which],Toast.LENGTH_SHORT).show();

                    }
                });
                builder1.setNegativeButton("取消", new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int which) {

                    }
                });
                builder1.setNeutralButton("确定", new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                        buffer=new StringBuffer();
                        for (int i=0;i<mHobby.length;i++){
                            if(mIsCheckedHobby[i])
                             buffer.append(mHobby[i]);
                        }
                         mButton4.setText("我的爱好是"+buffer);
                    }
                });
                AlertDialog dialog1=builder1.create();
                dialog1.show();
            break;
            case R.id.button5:
                final Dialog dialog3 = new Dialog(MainActivity.this,R.style.NoDialogTitle);
                LayoutInflater inflater=getLayoutInflater();
                View dialogview=inflater.inflate(R.layout.activity_dialog, null);
                Button button_cancel= (Button) dialogview.findViewById(R.id.button_cancel);
                Button button_ok= (Button) dialogview.findViewById(R.id.button_ok);
                button_cancel.setOnClickListener(new View.OnClickListener() {
                    @Override
                    public void onClick(View v) {
                        dialog3.dismiss();
                    }
                });
                button_ok.setOnClickListener(new View.OnClickListener() {
                    @Override
                    public void onClick(View v) {
                        Toast.makeText(getApplicationContext(),"请确认！",Toast.LENGTH_SHORT).show();
                        dialog3.dismiss();
                    }
                });
               // dialog3.requestWindowFeature(Window.FEATURE_NO_TITLE);//取消dialog的默认标题
                dialog3.setContentView(dialogview);
                dialog3.show();
                break;
            case R.id.button6:
                mCalendar=Calendar.getInstance();
                DatePickerDialog pickerDialog =new DatePickerDialog(MainActivity.this, new DatePickerDialog.OnDateSetListener() {
                    @Override
                    public void onDateSet(DatePicker view, int year, int monthOfYear, int dayOfMonth) {
                        mCalendar.set(year,monthOfYear,dayOfMonth);
                        SimpleDateFormat format=new SimpleDateFormat("yyyy年MM月dd日");
                        Toast.makeText(getApplicationContext(), "现在时间是"+ format.format(mCalendar.getTime()), Toast.LENGTH_SHORT).show();

                    }
                },mCalendar.get(Calendar.YEAR),mCalendar.get(Calendar.MONTH),mCalendar.get(Calendar.DAY_OF_MONTH));
                pickerDialog.show();
                break;
            case R.id.button7:
                mCalendar=Calendar.getInstance();
                TimePickerDialog timeDialog=new TimePickerDialog(MainActivity.this, new TimePickerDialog.OnTimeSetListener() {
                    @Override
                    public void onTimeSet(TimePicker view, int hourOfDay, int minute) {
                        mCalendar.set(Calendar.HOUR,hourOfDay);
                        mCalendar.set(Calendar.MINUTE,minute);
                        SimpleDateFormat format=new SimpleDateFormat("yyyy年MM月dd日HH:mm");
                        Toast.makeText(getApplicationContext(),"北京时间："+format.format(mCalendar.getTime()),Toast.LENGTH_SHORT).show();

                    }
                },mCalendar.get(Calendar.HOUR),mCalendar.get(Calendar.MINUTE),true);
                timeDialog.show();
                break;
            case R.id.button8:
                popup=new PopupWindow(MainActivity.this);
                LayoutInflater inflater1=getLayoutInflater();
                View view=inflater1.inflate(R.layout.activity_popupwindow, null);
                popup.setWidth(ViewGroup.LayoutParams.MATCH_PARENT);
                popup.setHeight(ViewGroup.LayoutParams.WRAP_CONTENT);
                popup.setContentView(view);
                popup.showAsDropDown(mButton8);
                popup.setFocusable(false);
                popup.setOutsideTouchable(true);
                break;
            default:
                break;
        }

    }
//设置返回按钮
    @Override
    public boolean onKeyDown(int keyCode, KeyEvent event) {
        if(keyCode==KeyEvent.KEYCODE_BACK){
            if (popup!=null&&popup.isShowing())
            popup.dismiss();
            return true;
        }
        return super.onKeyDown(keyCode, event);
    }

    private void simpleShow() {
        AlertDialog.Builder builder1=new AlertDialog.Builder(MainActivity.this);
        builder1.setSingleChoiceItems(mSex,0, new DialogInterface.OnClickListener() {
            @Override
            public void onClick(DialogInterface dialog, int which) {
                sex=mSex[which];
                Toast.makeText(getApplicationContext(), "你选择的性别是：" + mSex[which], Toast.LENGTH_SHORT).show();
            }
        });
        builder1.setNegativeButton("取消", new DialogInterface.OnClickListener() {
            @Override
            public void onClick(DialogInterface dialog, int which) {

            }
        });
        builder1.setPositiveButton("确定", new DialogInterface.OnClickListener() {
            @Override
            public void onClick(DialogInterface dialog, int which) {
                mButton3.setText("您的性别是"+sex);
            }
        });
        builder1.show();
    }

    private void showDialog() {
        AlertDialog.Builder builder=new AlertDialog.Builder(MainActivity.this);
        builder.setIcon(R.mipmap.ic_launcher);
        builder.setMessage("我是内容");
        builder.setTitle("我是标题");
        builder.setPositiveButton("Positive", new DialogInterface.OnClickListener() {
            @Override
            public void onClick(DialogInterface dialog, int which) {

            }
        });
        builder.setNeutralButton("Neutral", new DialogInterface.OnClickListener() {
            @Override
            public void onClick(DialogInterface dialog, int which) {

            }
        });

        builder.setNegativeButton("Negative", new DialogInterface.OnClickListener() {
            @Override
            public void onClick(DialogInterface dialog, int which) {

            }
        });


        AlertDialog dialog=builder.create();
        dialog.show();
    }

这里写图片描述