要求：設計如下界面，包括圖片按鈕、復選按鈕、單選按鈕、普通按鈕，單擊按鈕彈出對話框，運行效果如下：
string.xml文件源代碼：
<resources> <string name="app_name">多種彈出對話框</string> <string name="dialog_img">圖片按鈕</string> <string name="dialog_radio">單選按鈕</string> <string name="dialog_box">復選按鈕</string> <string name="close">關閉</string></resources>
布局文件源代碼：
<?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"> <ImageView android:id="@+id/img" android:layout_height="100dp" android:layout_width="100dp" android:src="@drawable/aa"/> <CheckBox android:id="@+id/Checkbox1" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="Chinese"/> <CheckBox android:id="@+id/Checkbox2" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="English" android:checked="true"/> <Button android:id="@+id/button1" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="復選按鈕確定"/> <RadioGroup android:id="@+id/radioGroup" android:orientation="horizontal" android:layout_width="wrap_content" android:layout_height="wrap_content"> <RadioButton android:id="@+id/male" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="male" /> <RadioButton android:id="@+id/female" android:layout_width="wrap_content" android:layout_height="wrap_content" android:checked="true" android:text="female"/> </RadioGroup> <Button android:id="@+id/button2" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="單選按鈕確定"/></LinearLayout>
java文件源代碼：
package com.example.shiyan1_4;import android.app.Dialog;import android.content.DialogInterface;import android.preference.DialogPreference;import android.support.v7.app.AlertDialog;import android.support.v7.app.AppCompatActivity;import android.os.Bundle;import android.view.View;import android.widget.Button;import android.widget.CheckBox;import android.widget.EditText;import android.widget.ImageView;import android.widget.RadioButton;import android.widget.RadioGroup;import static android.R.attr.id;public class Shiyan1_4Activity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_shiyan1_4); ImageView img = (ImageView) findViewById(R.id.img); Button button1 = (Button) findViewById(R.id.button1); Button button2 = (Button) findViewById(R.id.button2); img.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { AlertDialog.Builder dialog1 = new AlertDialog.Builder(Shiyan1_4Activity.this); dialog1.setTitle(R.string.dialog_img) .setMessage("您點擊了圖片按鈕！") .setNegativeButton(R.string.close, null) .create() .show(); } }); button1.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { AlertDialog.Builder dialog1 = new AlertDialog.Builder(Shiyan1_4Activity.this); String str1 = ""; //獲取復選按鈕的值 CheckBox Checkbox1 = (CheckBox)findViewById(R.id.Checkbox1); if(Checkbox1.isChecked()){ str1 += Checkbox1.getText() + "is selected !"; } CheckBox Checkbox2 = (CheckBox)findViewById(R.id.Checkbox2); if(Checkbox2.isChecked()){ str1 += Checkbox2.getText() + " is selected !/n"; } dialog1.setTitle(R.string.dialog_box) .setMessage(str1) .setNegativeButton(R.string.close, null) .create() .show(); } }); button2.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { AlertDialog.Builder dialog2 = new AlertDialog.Builder(Shiyan1_4Activity.this); String str2 = ""; //獲取單選按鈕的值 RadioGroup radioGroup = (RadioGroup)findViewById(R.id.radioGroup); for (int i = 0; i <radioGroup.getChildCount(); i++){ RadioButton radioButton = (RadioButton) radioGroup.getChildAt(i); if(radioButton.isChecked()){ str2 += radioButton.getText() + " is selected !"; break; } } dialog2.setTitle(R.string.dialog_radio) .setMessage(str2) .setNegativeButton(R.string.close, null) .create() .show(); } }); }}以上這篇Android 多種dialog的實現方法(推薦)就是小編分享給大家的全部內容了，希望能給大家一個參考，也希望大家多多支持VEVB武林網。
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