【Android基础知识】各种对话框的使用

Android各种对话框合集

布局代码 dialog.xml

<?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:gravity="center"        android:textSize="30sp"          android:text="各种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="多按钮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="单项选择Dialog"          android:id="@+id/btn_diaSigChos"/>            <Button           android:layout_width="fill_parent"          android:layout_height="wrap_content"          android:text="多项选择Dialog"          android:id="@+id/btn_diaMultiChos"/>            <Button           android:layout_width="fill_parent"          android:layout_height="wrap_content"          android:text="进度条Dialog"          android:id="@+id/btn_diaReadProcess"/>            <Button           android:layout_width="fill_parent"          android:layout_height="wrap_content"          android:text="读取中Dialog"          android:id="@+id/btn_diaProcess"/>            <Button           android:layout_width="fill_parent"          android:layout_height="wrap_content"          android:text="自定义Dialog"          android:id="@+id/btn_diaCustom"/>            <Button           android:layout_width="fill_parent"          android:layout_height="wrap_content"          android:text="PopUpWindow实现的dialog"          android:id="@+id/btn_popUpDia"/>  </LinearLayout>  

自定义对话框布局代码 custom_dialog.xml

<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"    android:layout_width="match_parent"    android:layout_height="match_parent"    android:orientation="horizontal" >    <TextView        android:id="@+id/textView1"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:text="请输入内容" />    <EditText        android:id="@+id/txt_cusDiaInput"        android:layout_width="match_parent"        android:layout_height="wrap_content"        android:ems="10" >        <requestFocus />    </EditText></LinearLayout>

自定义popupwindow布局代码 dia_cuspopup_dia.xml

<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"    android:layout_width="wrap_content"    android:layout_height="wrap_content"    android:orientation="vertical"    android:gravity="center_horizontal" >    <TextView        android:id="@+id/textView1"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:textColor="#ffffff"        android:text="PopupWindow" />    <TextView        android:id="@+id/textView2"        android:layout_marginTop="20dp"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:textColor="#ffffff"        android:text="使用popupwindow实现丰富的效果" />    <Button        android:id="@+id/diaCusPopupSure"        android:layout_marginTop="20dp"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:text="Button" /></LinearLayout>

java代码

package com.example.dialogdemo;import java.util.ArrayList;import android.app.Activity;import android.app.AlertDialog;import android.app.ProgressDialog;import android.content.DialogInterface;import android.graphics.Color;import android.graphics.drawable.ColorDrawable;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.widget.Button;import android.widget.EditText;import android.widget.PopupWindow;import android.widget.Toast;public class DialogActivity 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 normalDia=new AlertDialog.Builder(DialogActivity.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(DialogActivity.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(DialogActivity.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(DialogActivity.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<Integer> myChose= new ArrayList<Integer>();      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(DialogActivity.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<size;i++)                  {                      str+=mList[myChose.get(i)];                  }                  showClickMessage(str);              }          });          multiChosDia.create().show();      }            //进度读取框需要模拟读取      ProgressDialog mReadProcessDia=null;      public final static int MAX_READPROCESS = 100;      private void showReadProcess()      {          mReadProcessDia=new ProgressDialog(DialogActivity.this);          mReadProcessDia.setProgress(0);          mReadProcessDia.setTitle("进度条窗口");          mReadProcessDia.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);          mReadProcessDia.setMax(MAX_READPROCESS);          mReadProcessDia.show();          new Thread(this).start();      }            //新开启一个线程，循环的累加，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();              }          }          //读取完了以后窗口自消失          mReadProcessDia.cancel();      }            /*读取中的对话框*/      private void showProcessDia()      {          ProgressDialog processDia= new ProgressDialog(DialogActivity.this);          processDia.setTitle("进度条框");          processDia.setMessage("内容读取中...");          processDia.setIndeterminate(true);          processDia.setCancelable(true);          processDia.show();      }            /*自定义对话框*/      private void showCustomDia()      {          AlertDialog.Builder customDia=new AlertDialog.Builder(DialogActivity.this);          final View viewDia=LayoutInflater.from(DialogActivity.this).inflate(R.layout.custom_dialog, null);          customDia.setTitle("自定义对话框");          customDia.setView(viewDia);          customDia.setPositiveButton("确定", 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 来实现*/      private void showCusPopUp(View parent)      {          if(window == null)          {              popupView=LayoutInflater.from(DialogActivity.this).inflate(R.layout.dia_cuspopup_dia, null);              cusPopupBtn1=(Button)popupView.findViewById(R.id.diaCusPopupSure);              window =new PopupWindow(popupView,LayoutParams.WRAP_CONTENT,LayoutParams.WRAP_CONTENT);          }          window.setAnimationStyle(R.style.PopupAnimation);        /*必须调用setBackgroundDrawable， 因为popupwindow在初始时，会检测background是否为null,如果是onTouch or onKey events就不会相应，所以必须设置background*/          /*网上也有很多人说，弹出pop之后，不响应键盘事件了，这个其实是焦点在pop里面的view去了。*/          window.setFocusable(true);          window.setBackgroundDrawable(new ColorDrawable(Color.parseColor("#3f3450")));           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的确定");              }        });      }            /*显示点击的内容*/      private void showClickMessage(String message)      {          Toast.makeText(DialogActivity.this, "你选择的是: "+message, Toast.LENGTH_SHORT).show();      }  }

文章转自：http://blog.csdn.net/huaxiangsl/article/details/7496108