Anroid对话框——AlertActivity对话框 PopWindow弹出对话框（二）

Anroid对话框——AlertActivity对话框 PopWindow弹出对话框

<pre name="code" class="html"><?xml version="1.0" encoding="utf-8"?><shape xmlns:android="http://schemas.android.com/apk/res/android"><!--圆角-->    <corners android:radius="9dp"/>    <!--渐变    <gradient android:angle="45"        android:startColor="@color/colorPrimary"        android:endColor="#5555"/>-->    <!--填充-->    <solid android:color="#1df905"/>    <!--大小-->    <size android:height="50dp"        android:width="100dp"/>    <!--描边-->    <stroke android:color="#f90505"        android:width="1dp"/></shape>

1.对话框

2.单选对话框

3.多选对话框

4.自定义对话框

package com.example.jreduch01;import android.content.DialogInterface;import android.os.Bundle;import android.support.v7.app.AlertDialog;import android.support.v7.app.AppCompatActivity;import android.view.View;import android.widget.Button;import android.widget.ImageView;import android.widget.Toast;public class AlertActivity extends AppCompatActivity {private Button bt5;    private Button bt6;    private Button bt7;    private Button bt8;    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_alert);        bt5=(Button)findViewById(R.id.bt5);        bt8=(Button)findViewById(R.id.bt8);        bt5.setOnClickListener(new View.OnClickListener() {            @Override            public void onClick(View v) {                AlertDialog.Builder builder=new AlertDialog.Builder(AlertActivity.this);                builder.setTitle("提示");                builder.setIcon(R.mipmap.ic_launcher);                builder.setMessage("确定。。。。了吗？");                //setPositiveButton积极按钮                builder.setPositiveButton("确定", new DialogInterface.OnClickListener() {                    @Override                    public void onClick(DialogInterface dialog, int which) {                        Toast.makeText(AlertActivity.this, "点击了确定", Toast.LENGTH_SHORT).show();                    }                });                //setNegativeButton消极的                builder.setNegativeButton("取消", new DialogInterface.OnClickListener() {                    @Override                    public void onClick(DialogInterface dialog, int which) {                        Toast.makeText(AlertActivity.this, "点击了取消", Toast.LENGTH_SHORT).show();                    }                });                builder.setCancelable(false);                AlertDialog alertDialog=builder.create();                alertDialog.show();            }        });        bt6=(Button)findViewById(R.id.bt6);        bt6.setOnClickListener(new View.OnClickListener() {            @Override            public void onClick(View v) {                AlertDialog.Builder builder=new AlertDialog.Builder(AlertActivity.this);                builder.setTitle("请选择");                builder.setIcon(R.mipmap.ic_launcher);                final String[] items={"北京","上海","烟台"};               // builder.setMultiChoiceItems()多选                builder.setSingleChoiceItems(items, 1, new DialogInterface.OnClickListener() {                    @Override                    public void onClick(DialogInterface dialog, int i) {                        Toast.makeText(getBaseContext(), items[i].toString(), Toast.LENGTH_SHORT).show();                        dialog.dismiss();                    }                });                builder.setCancelable(false);                AlertDialog alertDialog=builder.create();                alertDialog.show();            }        });        bt7=(Button)findViewById(R.id.bt7);        bt7.setOnClickListener(new View.OnClickListener() {            @Override            public void onClick(View v) {                AlertDialog.Builder builder=new AlertDialog.Builder(AlertActivity.this);                builder.setTitle("请选择多选");                builder.setIcon(R.mipmap.ic_launcher);               final  String[] items={"北京","上海","烟台","广州"};                //final数据不丢失                final boolean[] choice={true,true,false,false};               final boolean[] itemChoice=new boolean[items.length];                itemChoice[0]=true;                itemChoice[1]=true;                builder.setMultiChoiceItems(items,choice, new DialogInterface.OnMultiChoiceClickListener() {                    @Override                    public void onClick(DialogInterface dialog, int which, boolean isChecked) {                      if (isChecked) {                          Toast.makeText(getBaseContext(), items[which].toString(), Toast.LENGTH_SHORT).show();                          itemChoice[which] = true;                      }else {                          itemChoice[which] = false;                      }                    }                });                builder.setPositiveButton("确定", new DialogInterface.OnClickListener() {                    @Override                    public void onClick(DialogInterface dialog, int which) {                        String str="";                        for(int ch=0;ch<items.length;ch++){                            str += (itemChoice[ch]==true)?items[ch]:"";                        }                        Toast.makeText(getBaseContext(), str, Toast.LENGTH_SHORT).show();                        dialog.dismiss();                        //取消对话框                    }                });                AlertDialog alertDialog=builder.create();                alertDialog.show();            }        });bt8.setOnClickListener(new View.OnClickListener() {    @Override    public void onClick(View v) {        View view=getLayoutInflater().inflate(R.layout.toast_layout,null);       ImageView iv=(ImageView) view.findViewById(R.id.tu1);        iv.setOnClickListener(new View.OnClickListener() {            @Override            public void onClick(View v) {                Toast.makeText(AlertActivity.this,"你点击了图片",Toast.LENGTH_SHORT).show();            }        });        AlertDialog.Builder builder=new AlertDialog.Builder(AlertActivity.this);        builder.setView(view);        AlertDialog alertDialog=builder.create();        alertDialog.show();    }});            }    }

<?xml version="1.0" encoding="utf-8"?><RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"    xmlns:tools="http://schemas.android.com/tools"    android:layout_width="match_parent"    android:layout_height="match_parent"    tools:context="com.example.jreduch01.AlertActivity"><Button    android:layout_width="wrap_content"    android:layout_height="wrap_content"    android:id="@+id/bt5"    android:textSize="30dp"    android:text="对话框"    />    <Button        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:id="@+id/bt6"        android:layout_below="@+id/bt5"        android:textSize="30dp"        android:text="请选择单选"        />    <Button        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:id="@+id/bt7"        android:layout_below="@+id/bt6"        android:textSize="30dp"        android:text="请选择多选"        />    <Button        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:id="@+id/bt8"        android:layout_below="@+id/bt7"        android:textSize="30dp"        android:text="自定义对话框"        /></RelativeLayout>

2. PopWindow弹出对话框

1.

package com.example.jreduch01;import android.graphics.drawable.ColorDrawable;import android.support.v7.app.AppCompatActivity;import android.os.Bundle;import android.view.Gravity;import android.view.View;import android.widget.Button;import android.widget.PopupWindow;public class PopWindowActivity extends AppCompatActivity {private Button bt1;    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_pop_window);        bt1=(Button) findViewById(R.id.bt1);        View view=getLayoutInflater().inflate(R.layout.toast_layout,null);        final PopupWindow pw=new PopupWindow(view);        pw.setFocusable(true);        ColorDrawable cd=new ColorDrawable();        pw.setBackgroundDrawable(cd);        pw.setAnimationStyle(R.style.pop);        bt1.setOnClickListener(new View.OnClickListener() {            @Override            public void onClick(View view) {                pw.setWidth(view.getWidth());                int height=getResources().getDisplayMetrics().heightPixels/3;                pw.setHeight(height);               // pw.showAsDropDown(view,0,0);在Butten下方出现                pw.showAtLocation(view,Gravity.CENTER,0,0);//中间显示              //  pw.showAtLocation(view,Gravity.TOP|Gravity.RIGHT,0,220);右上角显示            }        });    }}

2.

<?xml version="1.0" encoding="utf-8"?><RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"    xmlns:tools="http://schemas.android.com/tools"    android:layout_width="match_parent"    android:layout_height="match_parent"    tools:context="com.example.jreduch01.PopWindowActivity"><Button    android:layout_width="wrap_content"    android:layout_height="wrap_content"    android:id="@+id/bt1"    android:text="popwindow"    /></RelativeLayout>

<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"    android:orientation="vertical" android:layout_width="match_parent"    android:layout_height="match_parent"    android:background="#313131"    >    <LinearLayout        android:layout_width="match_parent"        android:layout_height="wrap_content"        android:orientation="horizontal">        <ImageView            android:id="@+id/iv1"            android:layout_width="50dp"            android:layout_height="50dp"            android:src="@mipmap/zyfzyf"            android:layout_weight="1"            android:layout_marginTop="10dp"            />        <ImageView            android:id="@+id/iv2"            android:layout_width="50dp"            android:layout_height="50dp"            android:src="@mipmap/zyfzyf"            android:layout_weight="1"            android:layout_marginTop="10dp"            />        <ImageView            android:id="@+id/iv3"            android:layout_width="50dp"            android:layout_height="50dp"            android:src="@mipmap/zyfzyf"            android:layout_weight="1"            android:layout_marginTop="10dp"            />    </LinearLayout>    <TextView        android:id="@+id/it1"        android:layout_width="match_parent"        android:layout_height="wrap_content"        android:text="更多登录方式"        android:textColor="#fff"        android:gravity="center"        android:textSize="18sp"        android:layout_weight="1"        />    <LinearLayout        android:layout_width="match_parent"        android:layout_height="wrap_content"        android:orientation="horizontal"        android:layout_weight="1"        >        <ImageView            android:id="@+id/iv4"            android:layout_width="40dp"            android:layout_height="40dp"            android:layout_gravity="center|left"            android:src="@mipmap/zyfzyf"            android:layout_marginLeft="30dp"            />        <TextView            android:id="@+id/tv5"            android:layout_width="wrap_content"            android:layout_height="wrap_content"            android:textColor="#fff"            android:text="搜索"            android:layout_gravity="center|left"            android:layout_marginLeft="30dp"            android:textSize="20sp"            />    </LinearLayout>    <LinearLayout        android:layout_width="match_parent"        android:layout_height="wrap_content"        android:orientation="horizontal"        android:layout_weight="1"        >        <ImageView            android:id="@+id/iv5"            android:layout_width="40dp"            android:layout_height="40dp"            android:layout_gravity="center|left"            android:src="@mipmap/zyfzyf"            android:layout_marginLeft="30dp"            />        <TextView            android:id="@+id/tv6"            android:layout_width="wrap_content"            android:layout_height="wrap_content"            android:textColor="#fff"            android:text="收藏"            android:layout_gravity="center|left"            android:layout_marginLeft="30dp"            android:textSize="20sp"            />    </LinearLayout>    <LinearLayout        android:layout_width="match_parent"        android:layout_height="wrap_content"        android:orientation="horizontal"        android:layout_weight="1"        >        <ImageView            android:id="@+id/iv6"            android:layout_width="40dp"            android:layout_height="40dp"            android:layout_gravity="center|left"            android:src="@mipmap/zyfzyf"            android:layout_marginLeft="30dp"            />        <TextView            android:id="@+id/tv7"            android:layout_width="wrap_content"            android:layout_height="wrap_content"            android:textColor="#fff"            android:text="通知"            android:layout_gravity="center|left"            android:layout_marginLeft="30dp"            android:textSize="20sp"            />    </LinearLayout>    <LinearLayout        android:layout_width="match_parent"        android:layout_height="wrap_content"        android:orientation="horizontal"        android:layout_weight="1"        >        <ImageView            android:id="@+id/iv7"            android:layout_width="40dp"            android:layout_height="40dp"            android:layout_gravity="center|left"            android:src="@mipmap/zyfzyf"            android:layout_marginLeft="30dp"            />        <TextView            android:id="@+id/tv8"            android:layout_width="wrap_content"            android:layout_height="wrap_content"            android:textColor="#fff"            android:text="活动"            android:layout_gravity="center|left"            android:layout_marginLeft="30dp"            android:textSize="20sp"            />    </LinearLayout>    <LinearLayout        android:layout_width="match_parent"        android:layout_height="wrap_content"        android:orientation="horizontal"        android:layout_weight="1"        >        <ImageView            android:id="@+id/iv8"            android:layout_width="40dp"            android:layout_height="40dp"            android:layout_gravity="center|left"            android:src="@mipmap/zyfzyf"            android:layout_marginLeft="30dp"            />        <TextView            android:id="@+id/tv9"            android:layout_width="wrap_content"            android:layout_height="wrap_content"            android:textColor="#fff"            android:text="设置"            android:layout_gravity="center|left"            android:layout_marginLeft="30dp"            android:textSize="20sp"            />    </LinearLayout>    <LinearLayout        android:layout_width="match_parent"        android:layout_height="wrap_content"        android:orientation="horizontal">        <ImageView            android:id="@+id/iv10"            android:layout_width="50dp"            android:layout_height="50dp"            android:src="@mipmap/zyfzyf"            android:layout_weight="1"            android:layout_marginTop="10dp"            />        <ImageView            android:id="@+id/iv11"            android:layout_width="50dp"            android:layout_height="50dp"            android:src="@mipmap/zyfzyf"            android:layout_weight="1"            android:layout_marginTop="10dp"            />    </LinearLayout>    <LinearLayout        android:layout_width="match_parent"        android:layout_height="wrap_content"        android:orientation="horizontal">        <TextView            android:id="@+id/tv10"            android:layout_width="0dp"            android:layout_height="wrap_content"            android:text="离线"            android:textSize="16sp"            android:textColor="#fff"            android:layout_weight="1"            android:gravity="center"            />        <TextView            android:id="@+id/tv11"            android:layout_width="wrap_content"            android:layout_height="wrap_content"            android:text="离线"            android:textSize="16sp"            android:textColor="#fff"            android:layout_weight="1"            android:gravity="center"            />    </LinearLayout></LinearLayout>

<?xml version="1.0" encoding="utf-8"?><RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"    xmlns:tools="http://schemas.android.com/tools"    android:layout_width="match_parent"    android:layout_height="match_parent"    android:background="#3a40df"    tools:context="com.example.jreduch01.QqActivity">    <LinearLayout        android:layout_marginTop="100dp"        android:layout_marginRight="20dp"        android:layout_marginLeft="20dp"        android:layout_width="match_parent"        android:layout_height="wrap_content"        android:orientation="vertical"        android:background="#f9f5f5"        android:id="@+id/ll0"        ><LinearLayout    android:layout_width="match_parent"    android:layout_height="wrap_content"    android:layout_marginTop="30dp"    android:orientation="horizontal"    >    <ImageView        android:layout_marginLeft="20dp"        android:layout_width="100dp"        android:layout_height="100dp"        android:id="@+id/tu1"        android:src="@mipmap/qq"        />    <LinearLayout        android:layout_width="match_parent"        android:layout_height="wrap_content"        android:orientation="vertical"        >    <EditText        android:layout_width="200dp"        android:layout_height="50dp"        android:id="@+id/et"       android:text="账号：输入账号"        android:layout_below="@+id/tv"        />    <EditText        android:layout_width="200dp"        android:layout_height="50dp"        android:id="@+id/et_pwd"        android:text="密码：输入密码"        android:layout_below="@+id/et"        />    </LinearLayout></LinearLayout>    <LinearLayout        android:layout_width="match_parent"        android:layout_height="wrap_content"        android:orientation="horizontal"        >        <CheckBox            android:layout_marginLeft="20dp"            android:layout_width="150dp"            android:layout_height="wrap_content"            android:layout_marginRight="50dp"            android:id="@+id/ch1"            android:text="记住密码"            android:checked="true"            android:textSize="25dp"            />        <Button            android:layout_width="100dp"            android:layout_height="wrap_content"            android:id="@+id/bt1"            android:text="登陆"            />    </LinearLayout>    </LinearLayout>    <LinearLayout        android:layout_width="match_parent"        android:layout_height="wrap_content"        android:orientation="vertical"        android:layout_below="@+id/ll0"        android:layout_marginTop="50dp"        android:layout_marginLeft="20dp"        android:layout_marginRight="20dp"        >    <LinearLayout        android:layout_width="match_parent"        android:layout_height="wrap_content"        android:orientation="horizontal"        >        <CheckBox            android:layout_width="wrap_content"            android:layout_height="wrap_content"            android:id="@+id/ch2"            android:text="隐身登录"            android:textSize="25sp"            android:checked="true"            android:textColor="#fcfafa"            android:layout_weight="1"            />        <CheckBox            android:layout_width="wrap_content"            android:layout_height="wrap_content"            android:id="@+id/ch3"            android:text="开启震动"            android:textColor="#fcfafa"            android:checked="true"            android:textSize="25sp"            android:layout_weight="1"            />    </LinearLayout>    <LinearLayout        android:layout_width="match_parent"        android:layout_height="wrap_content"        android:orientation="horizontal"        android:layout_marginTop="20dp"        >        <CheckBox            android:layout_width="wrap_content"            android:layout_height="wrap_content"            android:id="@+id/ch4"            android:text="接受群消息"            android:textSize="25sp"            android:textColor="#fcfafa"            android:layout_weight="1"            />        <CheckBox            android:layout_width="wrap_content"            android:layout_height="wrap_content"            android:id="@+id/ch5"            android:text="静音登陆"            android:checked="true"            android:textSize="25sp"            android:textColor="#fcfafa"            android:layout_weight="1"            />    </LinearLayout>    </LinearLayout></RelativeLayout>

作者：冲天之峰     20160727