android(九種對話框)的實現方式

 app中肯定是少不瞭與用戶交互的各種dialog,。這裡,總結瞭常用的9種dialog的實現方法。
   
 
 
 
除瞭popupwindow實現稍微麻煩一點,其他形似都相對簡單,熟悉2便即可
直接上源碼
 

[java]
package com.naoh.stu; 
 
import java.util.ArrayList; 
 
import android.app.Activity; 
import android.app.AlertDialog; 
import android.app.ProgressDialog; 
import android.content.DialogInterface; 
import android.graphics.drawable.BitmapDrawable; 
import android.os.Bundle; 
import android.view.Gravity; 
import android.view.LayoutInflater; 
import android.view.View; 
import android.view.View.OnClickListener; 
import android.view.ViewGroup.LayoutParams; 
import android.view.WindowManager; 
import android.widget.Button; 
import android.widget.EditText; 
import android.widget.PopupWindow; 
import android.widget.Toast; 
 
public class DiaAllActivity extends Activity implements Runnable { 
    private Button btn_diaNormal;  
    private Button btn_diaMulti; 
    private Button btn_diaList; 
    private Button btn_diaSinChos; 
    private Button btn_diaMultiChos; 
    private Button btn_diaProcess; 
    private Button btn_diaReadProcess; 
    private Button btn_diaCustom; 
    private Button btn_popUpDia; 
     
    private PopupWindow window=null; 
    private Button cusPopupBtn1; 
    private View popupView; 
 
    @Override 
    public void onCreate(Bundle savedInstanceState) 
    { 
        super.onCreate(savedInstanceState); 
        setContentView(R.layout.dialog); 
        getView(); 
        setListener(); 
    } 
     
    private void getView() 
    { 
        btn_diaNormal=(Button)findViewById(R.id.btn_diaNormal); 
        btn_diaMulti=(Button)findViewById(R.id.btn_diaMulti); 
        btn_diaList=(Button)findViewById(R.id.btn_diaList); 
        btn_diaSinChos=(Button)findViewById(R.id.btn_diaSigChos); 
        btn_diaMultiChos=(Button)findViewById(R.id.btn_diaMultiChos); 
        btn_diaProcess=(Button)findViewById(R.id.btn_diaProcess); 
        btn_diaReadProcess=(Button)findViewById(R.id.btn_diaReadProcess); 
        btn_diaCustom=(Button)findViewById(R.id.btn_diaCustom); 
        btn_popUpDia=(Button)findViewById(R.id.btn_popUpDia); 
         
    } 
     
    private void setListener() 
    { 
        btn_diaNormal.setOnClickListener(btnListener); 
        btn_diaMulti.setOnClickListener(btnListener); 
        btn_diaList.setOnClickListener(btnListener); 
        btn_diaSinChos.setOnClickListener(btnListener); 
        btn_diaMultiChos.setOnClickListener(btnListener); 
        btn_diaProcess.setOnClickListener(btnListener); 
        btn_diaReadProcess.setOnClickListener(btnListener); 
        btn_diaCustom.setOnClickListener(btnListener); 
        btn_popUpDia.setOnClickListener(btnListener); 
    } 
     
    private Button.OnClickListener btnListener= new Button.OnClickListener() 
    { 
        public void onClick(View v) 
        { 
            if(v instanceof Button) 
            { 
                int btnId=v.getId(); 
                switch(btnId) 
                { 
                    case R.id.btn_diaNormal: 
                        showNormalDia(); 
                        break; 
                    case R.id.btn_diaMulti: 
                        showMultiDia(); 
                        break; 
                    case R.id.btn_diaList: 
                        showListDia(); 
                        break; 
                    case R.id.btn_diaSigChos: 
                        showSinChosDia(); 
                        break; 
                    case R.id.btn_diaMultiChos: 
                        showMultiChosDia(); 
                        break; 
                    case R.id.btn_diaReadProcess: 
                        showReadProcess(); 
                        break; 
                    case R.id.btn_diaProcess: 
                        showProcessDia(); 
                        break; 
                    case R.id.btn_diaCustom: 
                        showCustomDia(); 
                        break; 
                    case R.id.btn_popUpDia: 
                        showCusPopUp(v); 
                        break; 
                    default: 
                        break; 
                } 
            } 
        } 
    }; 
 
    /*普通的對話框*/ 
    private void showNormalDia() 
    { 
        //AlertDialog.Builder normalDialog=new AlertDialog.Builder(getApplicationContext()); 
        AlertDialog.Builder normalDia=new AlertDialog.Builder(DiaAllActivity.this); 
        normalDia.setIcon(R.drawable.ic_launcher); 
        normalDia.setTitle("普通的對話框"); 
        normalDia.setMessage("普通對話框的message內容"); 
         
        normalDia.setPositiveButton("確定", new DialogInterface.OnClickListener() { 
            @Override 
            public void onClick(DialogInterface dialog, int which) { 
                // TODO Auto-generated method stub 
                showClickMessage("確定"); 
            } 
        }); 
        normalDia.setNegativeButton("取消", new DialogInterface.OnClickListener() { 
            @Override 
            public void onClick(DialogInterface dialog, int which) { 
                // TODO Auto-generated method stub 
                showClickMessage("取消"); 
            } 
        }); 
        normalDia.create().show(); 
    } 
     
    /*多按鈕對話框*/ 
    private void showMultiDia() 
    { 
        AlertDialog.Builder multiDia=new AlertDialog.Builder(DiaAllActivity.this); 
        multiDia.setTitle("多選項對話框"); 
        multiDia.setPositiveButton("按鈕一", new DialogInterface.OnClickListener() { 
             
            @Override 
            public void onClick(DialogInterface dialog, int which) { 
                // TODO Auto-generated method stub 
                showClickMessage("按鈕一"); 
            } 
        }); 
        multiDia.setNeutralButton("按鈕二", new DialogInterface.OnClickListener() { 
             
            @Override 
            public void onClick(DialogInterface dialog, int which) { 
                // TODO Auto-generated method stub 
                showClickMessage("按鈕二"); 
            } 
        }); 
        multiDia.setNegativeButton("按鈕三", new DialogInterface.OnClickListener() { 
             
            @Override 
            public void onClick(DialogInterface dialog, int which) { 
                // TODO Auto-generated method stub 
                showClickMessage("按鈕三"); 
            } 
        }); 
        multiDia.create().show(); 
    } 
     
     
    /*列表對話框*/ 
    private void showListDia() 
    { 
        final String[] mList={"選項1","選項2","選項3","選項4","選項5","選項6","選項7"}; 
        AlertDialog.Builder listDia=new AlertDialog.Builder(DiaAllActivity.this); 
        listDia.setTitle("列表對話框"); 
        listDia.setItems(mList, new DialogInterface.OnClickListener() { 
             
            @Override 
            public void onClick(DialogInterface dialog, int which) { 
                // TODO Auto-generated method stub 
                /*下標是從0開始的*/ 
                showClickMessage(mList[which]); 
            } 
        }); 
        listDia.create().show(); 
    } 
     
    /*單項選擇對話框*/ 
    int yourChose=-1; 
    private void showSinChosDia() 
    { 
        final String[] mList={"選項1","選項2","選項3","選項4","選項5","選項6","選項7"}; 
        yourChose=-1; 
        AlertDialog.Builder sinChosDia=new AlertDialog.Builder(DiaAllActivity.this); 
        sinChosDia.setTitle("單項選擇對話框"); 
        sinChosDia.setSingleChoiceItems(mList, 0, new DialogInterface.OnClickListener() { 
             
            @Override 
            public void onClick(DialogInterface dialog, int which) { 
                // TODO Auto-generated method stub 
                yourChose=which; 
                 
            } 
        }); 
        sinChosDia.setPositiveButton("確定", new DialogInterface.OnClickListener() { 
             
            @Override 
            public void onClick(DialogInterface dialog, int which) { 
                // TODO Auto-generated method stub 
                if(yourChose!=-1) 
                { 
                    showClickMessage(mList[yourChose]); 
                } 
            } 
        }); 
        sinChosDia.create().show(); 
    } 
 
    ArrayList<Integer> myChose= new ArrayList<Integer>(); 
    private void showMultiChosDia() 
    { 
        final String[] mList={"選項1","選項2","選項3","選項4","選項5","選項6","選項7"}; 
        final boolean mChoseSts[]={false,false,false,false,false,false,false}; 
        myChose.clear(); 
        AlertDialog.Builder multiChosDia=new AlertDialog.Builder(DiaAllActivity.this); 
        multiChosDia.setTitle("多項選擇對話框"); 
        multiChosDia.setMultiChoiceItems(mList, mChoseSts, new DialogInterface.OnMultiChoiceClickListener() { 
             
            @Override 
            public void onClick(DialogInterface dialog, int which, boolean isChecked) { 
                // TODO Auto-generated method stub 
                if(isChecked) 
                { 
                    myChose.add(which); 
                } 
                else 
                { 
                    myChose.remove(which); 
                } 
            } 
        }); 
        multiChosDia.setPositiveButton("確定", new DialogInterface.OnClickListener() { 
             
            @Override 
            public void onClick(DialogInterface dialog, int which) { 
                // TODO Auto-generated method stub 
                int size=myChose.size(); 
                String str=""; 
                for(int i=0;i<size;i++) 
                { 
                    str+=mList[myChose.get(i)]; 
                } 
                showClickMessage(str); 
            } 
        }); 
        multiChosDia.create().show(); 
    } 
     
    //進度讀取框需要模擬讀取 
    ProgressDialog mReadProcessDia=null; 
    public final static int MAX_READPROCESS = 100; 
    private void showReadProcess() 
    { 
        mReadProcessDia=new ProgressDialog(DiaAllActivity.this); 
        mReadProcessDia.setProgress(0); 
        mReadProcessDia.setTitle("進度條窗口"); 
        mReadProcessDia.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL); 
        mReadProcessDia.setMax(MAX_READPROCESS); 
        mReadProcessDia.show(); 
        new Thread(this).start(); 
    } 
     
    //新開啟一個線程,循環的累加,一直到100然後在停止 
    @Override 
    public void run() 
    { 
        int Progress= 0; 
        while(Progress < MAX_READPROCESS) 
        { 
            try { 
                Thread.sleep(100); 
                Progress++; 
                mReadProcessDia.incrementProgressBy(1); 
            } catch (InterruptedException e) { 
                // TODO Auto-generated catch block 
                e.printStackTrace(); 
            } 
        } 
        //讀取完瞭以後窗口自消失 
        mReadProcessDia.cancel(); 
    } 
     
    /*讀取中的對話框*/ 
    private void showProcessDia() 
    { 
        ProgressDialog processDia= new ProgressDialog(DiaAllActivity.this); 
        processDia.setTitle("進度條框"); 
        processDia.setMessage("內容讀取中…"); 
        processDia.setIndeterminate(true); 
        processDia.setCancelable(true); 
        processDia.show(); 
    } 
     
    /*自定義對話框*/ 
    private void showCustomDia() 
    { 
        AlertDialog.Builder customDia=new AlertDialog.Builder(DiaAllActivity.this); 
        final View viewDia=LayoutInflater.from(DiaAllActivity.this).inflate(R.layout.custom_dialog, null); 
        customDia.setTitle("自定義對話框"); 
        customDia.setView(viewDia); 
        customDia.setPositiveButton("確定", new DialogInterface.OnClickListener() { 
             
            @Override 
            public void onClick(DialogInterface dialog, int which) { 
                // TODO Auto-generated method stub 
                EditText diaInput=(EditText) viewDia.findViewById(R.id.txt_cusDiaInput); 
                showClickMessage(diaInput.getText().toString()); 
            } 
        }); 
        customDia.create().show(); 
    } 
     
    /*popup window 來實現*/ 
    private void showCusPopUp(View parent) 
    { 
        if(window == null) 
        { 
            popupView=LayoutInflater.from(DiaAllActivity.this).inflate(R.layout.dia_cuspopup_dia, null); 
            cusPopupBtn1=(Button)popupView.findViewById(R.id.diaCusPopupSure); 
            window =new PopupWindow(popupView,LayoutParams.FILL_PARENT,LayoutParams.FILL_PARENT); 
        } 
        window.setAnimationStyle(R.style.PopupAnimation); 
        /*必須調用setBackgroundDrawable, 因為popupwindow在初始時,會檢測background是否為null,如果是onTouch or onKey events就不會相應,所以必須設置background*/ 
        /*網上也有很多人說,彈出pop之後,不響應鍵盤事件瞭,這個其實是焦點在pop裡面的view去瞭。*/ 
        window.setFocusable(true); 
        window.setBackgroundDrawable(new BitmapDrawable());  
        window.update(); 
        window.showAtLocation(parent, Gravity.CENTER_VERTICAL, 0, 0); 
        cusPopupBtn1.setOnClickListener(new OnClickListener() { 
            @Override 
            public void onClick(View v) { 
                // TODO Auto-generated method stub 
                showClickMessage("popup window的確定"); 
            } 
        }); 
    } 
     
    /*顯示點擊的內容*/ 
    private void showClickMessage(String message) 
    { 
        Toast.makeText(DiaAllActivity.this, "你選擇的是: "+message, Toast.LENGTH_SHORT).show(); 
    } 

佈局,就是一堆的button

[html]
<?xml version="1.0" encoding="utf-8"?> 
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" 
    android:layout_width="fill_parent" 
    android:layout_height="fill_parent" 
    android:orientation="vertical" > 
 
    <TextView 
        android:layout_width="fill_parent" 
        android:layout_height="wrap_content" 
        android:text="各種Dialog合集" /> 
    <Button  
        android:layout_width="fill_parent" 
        android:layout_height="wrap_content" 
        android:text="普通Dialog" 
        android:id="@+id/btn_diaNormal"/> 
     
    <Button  
        android:layout_width="fill_parent" 
        android:layout_height="wrap_content" 
        android:text="多按鈕Dialog" 
        android:id="@+id/btn_diaMulti"/> 
     
    <Button  
        android:layout_width="fill_parent" 
        android:layout_height="wrap_content" 
        android:text="列表Dialog" 
        android:id="@+id/btn_diaList"/> 
     
    <Button  
        android:layout_width="fill_parent" 
        android:layout_height="wrap_content" 
        android:text="單項選擇Dialog" 
        android:id="@+id/btn_diaSigChos"/> 
     
    <Button  
        android:layout_width="fill_parent" 
        android:layout_height="wrap_content" 
        android:text="多項選擇Dialog" 
        android:id="@+id/btn_diaMultiChos"/> 
     
    <Button  
        android:layout_width="fill_parent" 
        android:layout_height="wrap_content" 
        android:text="進度條Dialog" 
        android:id="@+id/btn_diaReadProcess"/> 
     
    <Button  
        android:layout_width="fill_parent" 
        android:layout_height="wrap_content" 
        android:text="讀取中Dialog" 
        android:id="@+id/btn_diaProcess"/> 
     
    <Button  
        android:layout_width="fill_parent" 
        android:layout_height="wrap_content" 
        android:text="自定義Dialog" 
        android:id="@+id/btn_diaCustom"/> 
     
    <Button  
        android:layout_width="fill_parent" 
        android:layout_height="wrap_content" 
        android:text="PopUpWindow實現的dialog" 
        android:id="@+id/btn_popUpDia"/> 
</LinearLayout> 

摘自 lsx for coding

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