android 【九種對話框】的實現方式

本文轉載自查看原文 2012-04-25 09:25 3164 手機開發

app中肯定是少不了與用戶交互的各種dialog,。這里，總結了常用的9種dialog的實現方法。

除了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

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然后在停止
    @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();
            }
        }
         // 讀取完了以后窗口自消失
        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之后，不響應鍵盤事件了，這個其實是焦點在pop里面的view去了。 */
        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();
    }
}

布局，就是一堆的button

<? 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 >

url: http://greatverve.cnblogs.com/archive/2012/04/25/android-dialog.html

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