Android开发必知 九种对话框的实现方法

在开发过程中,与用户交互式免不了会用到对话框以实现更好的用户体验,所以掌握几种对话框的实现方法还是非常有必要的。在看具体实例之前先对AlertDialog做一个简单介绍。AlertDialog是功能最丰富、实践应用最广的对话框,它可以生成各种内容的对话框。但实际上AlertDialog生成的对话框总体可分为以下4个区域:图标区、标题区、内容区、按钮区。

这里总结了九种对话框的实现方法,有需要的朋友可以来学习下了

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除了popupwindow实现稍微麻烦一点,其他形似都相对简单,熟悉2便即可

直接上源码

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; 
        } 
      } 
    } 
  }; 
  /*普通的对话框*/ 
  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("普通的对话框"); 
    normalDia.setMessage("普通对话框的message内容"); 
    normalDia.setPositiveButton("确定", new DialogInterface.OnClickListener() { 
      @Override 
      public void onClick(DialogInterface dialog, int which) { 
        // TODO Auto-generated method stub 
        showClickMessage("确定"); 
      } 
    }); 
    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(); 
  } 
  /*多按钮对话框*/ 
  private void showMultiDia() 
  { 
    AlertDialog.Builder multiDia=new AlertDialog.Builder(DiaAllActivity.this); 
    multiDia.setTitle("多选项对话框"); 
    multiDia.setPositiveButton("按钮一", new DialogInterface.OnClickListener() { 
      @Override 
      public void onClick(DialogInterface dialog, int which) { 
        // TODO Auto-generated method stub 
        showClickMessage("按钮一"); 
      } 
    }); 
    multiDia.setNeutralButton("按钮二", new DialogInterface.OnClickListener() { 
      @Override 
      public void onClick(DialogInterface dialog, int which) { 
        // TODO Auto-generated method stub 
        showClickMessage("按钮二"); 
      } 
    }); 
    multiDia.setNegativeButton("按钮三", new DialogInterface.OnClickListener() { 
      @Override 
      public void onClick(DialogInterface dialog, int which) { 
        // TODO Auto-generated method stub 
        showClickMessage("按钮三"); 
      } 
    }); 
    multiDia.create().show(); 
  } 
  /*列表对话框*/ 
  private void showListDia() 
  { 
    final String[] mList={"选项1","选项2","选项3","选项4","选项5","选项6","选项7"}; 
    AlertDialog.Builder listDia=new AlertDialog.Builder(DiaAllActivity.this); 
    listDia.setTitle("列表对话框"); 
    listDia.setItems(mList, new DialogInterface.OnClickListener() { 
      @Override 
      public void onClick(DialogInterface dialog, int which) { 
        // TODO Auto-generated method stub 
        /*下标是从0开始的*/ 
        showClickMessage(mList[which]); 
      } 
    }); 
    listDia.create().show(); 
  } 
  /*单项选择对话框*/ 
  int yourChose=-1; 
  private void showSinChosDia() 
  { 
    final String[] mList={"选项1","选项2","选项3","选项4","选项5","选项6","选项7"}; 
    yourChose=-1; 
    AlertDialog.Builder sinChosDia=new AlertDialog.Builder(DiaAllActivity.this); 
    sinChosDia.setTitle("单项选择对话框"); 
    sinChosDia.setSingleChoiceItems(mList, 0, new DialogInterface.OnClickListener() { 
      @Override 
      public void onClick(DialogInterface dialog, int which) { 
        // TODO Auto-generated method stub 
        yourChose=which; 
      } 
    }); 
    sinChosDia.setPositiveButton("确定", 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 myChose= new ArrayList(); 
  private void showMultiChosDia() 
  { 
    final String[] mList={"选项1","选项2","选项3","选项4","选项5","选项6","选项7"}; 
    final boolean mChoseSts[]={false,false,false,false,false,false,false}; 
    myChose.clear(); 
    AlertDialog.Builder multiChosDia=new AlertDialog.Builder(DiaAllActivity.this); 
    multiChosDia.setTitle("多项选择对话框"); 
    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("确定", 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 
 

布局,就是一堆的button

 
 
   
  

以上是Android开发必知 九种对话框的实现方法,代码主要用AlertDialog生成的对话框,它的功能丰富、使用最广。

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