android 之【九种对话框】的实现方式

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       【博主】： lsx for coding

       【文章】：android 【九种对话框】的实现方式

pp中肯定是少不了与用户交互的各种dialog,。 这里，总结了常用的9种dialog的实现方法。

   

 

 

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<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(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<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(DiaAllActivity.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(DiaAllActivity.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(DiaAllActivity.this);        final View viewDia=LayoutInflater.from(DiaAllActivity.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(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 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的确定");            }        });    }        /*显示点击的内容*/    private void showClickMessage(String message)    {        Toast.makeText(DiaAllActivity.this, "你选择的是: "+message, Toast.LENGTH_SHORT).show();    }}