自定义AlertDialog

dialog_exit_order.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:background="@drawable/shape_transform"    android:orientation="vertical"    android:paddingTop="16dp" >    <TextView        android:id="@+id/title"        android:layout_width="match_parent"        android:layout_height="wrap_content"        android:gravity="center_horizontal"        android:text="回撤原因"        android:textColor="#000"        android:textSize="18sp" />    <View        android:layout_width="match_parent"        android:layout_height="1dp"        android:layout_marginTop="16dp"        android:background="#000" />    <RadioGroup        android:id="@+id/rg"        android:layout_width="match_parent"        android:layout_height="wrap_content"        android:layout_marginTop="6dp"        android:orientation="vertical"        android:paddingLeft="11dp"        android:paddingRight="11dp" >        <RadioButton            android:id="@+id/rb0"            android:layout_width="match_parent"            android:layout_height="wrap_content"            android:layout_marginTop="16dp"            android:button="@null"            android:checked="true"            android:drawableRight="@drawable/radiobutton_selector"            android:paddingLeft="6dp"            android:text=" "            android:textColor="@drawable/color_redio_button"            android:textSize="16sp"            android:visibility="gone" />        <RadioButton            android:id="@+id/rb1"            android:layout_width="match_parent"            android:layout_height="wrap_content"            android:layout_marginTop="16dp"            android:button="@null"            android:drawableRight="@drawable/radiobutton_selector"            android:paddingLeft="6dp"            android:text=" "            android:textColor="@drawable/color_redio_button"            android:textSize="16sp"            android:visibility="gone" />        <RadioButton            android:id="@+id/rb2"            android:layout_width="match_parent"            android:layout_height="wrap_content"            android:layout_marginTop="16dp"            android:button="@null"            android:drawableRight="@drawable/radiobutton_selector"            android:paddingLeft="6dp"            android:text=" "            android:textColor="@drawable/color_redio_button"            android:textSize="16sp"            android:visibility="gone" />        <RadioButton            android:id="@+id/rb3"            android:layout_width="match_parent"            android:layout_height="wrap_content"            android:layout_marginTop="16dp"            android:button="@null"            android:drawableRight="@drawable/radiobutton_selector"            android:paddingLeft="6dp"            android:text=" "            android:textColor="@drawable/color_redio_button"            android:textSize="16sp"            android:visibility="gone" />        <RadioButton            android:id="@+id/rb4"            android:layout_width="match_parent"            android:layout_height="wrap_content"            android:layout_marginTop="16dp"            android:button="@null"            android:drawableRight="@drawable/radiobutton_selector"            android:paddingLeft="6dp"            android:text=" "            android:textColor="@drawable/color_redio_button"            android:textSize="16sp"            android:visibility="gone" />        <RadioButton            android:id="@+id/rb5"            android:layout_width="match_parent"            android:layout_height="wrap_content"            android:layout_marginTop="16dp"            android:button="@null"            android:drawableRight="@drawable/radiobutton_selector"            android:paddingLeft="6dp"            android:text=" "            android:textColor="@drawable/color_redio_button"            android:textSize="16sp"            android:visibility="gone" />        <RadioButton            android:id="@+id/rb6"            android:layout_width="match_parent"            android:layout_height="wrap_content"            android:layout_marginTop="16dp"            android:button="@null"            android:drawableRight="@drawable/radiobutton_selector"            android:paddingLeft="6dp"            android:text=" "            android:textColor="@drawable/color_redio_button"            android:textSize="16sp"            android:visibility="gone" />    </RadioGroup>    <LinearLayout        android:layout_width="match_parent"        android:layout_height="wrap_content"        android:layout_marginTop="16dp"        android:orientation="horizontal"        android:paddingLeft="11dp" >        <TextView            android:layout_width="wrap_content"            android:layout_height="wrap_content"            android:text="备注："            android:textColor="#000"            android:textSize="16sp" />        <RelativeLayout            android:layout_width="220dp"            android:layout_height="wrap_content" >            <EditText                android:id="@+id/et_input"                android:layout_width="180dp"                android:layout_height="wrap_content"                android:background="#0000"                android:cursorVisible="false"                android:hint=" "                android:textColor="#000"                android:textSize="13sp" />            <View                android:layout_width="180dp"                android:layout_height="0.5dp"                android:layout_below="@id/et_input"                android:background="#000" />        </RelativeLayout>    </LinearLayout>    <View        android:layout_width="match_parent"        android:layout_height="1dp"        android:layout_marginTop="16dp"        android:background="#000" />    <LinearLayout        android:layout_width="match_parent"        android:layout_height="48dp"        android:orientation="horizontal" >        <TextView            android:id="@+id/ok"            android:layout_width="0dp"            android:layout_height="match_parent"            android:layout_weight="1"            android:gravity="center"            android:text="确定"            android:textColor="#2196f3"            android:textSize="16sp" />        <View            android:layout_width="1dp"            android:layout_height="match_parent"            android:background="#000" />        <TextView            android:id="@+id/cancel"            android:layout_width="0dp"            android:layout_height="match_parent"            android:layout_weight="1"            android:gravity="center"            android:text="取消"            android:textColor="#2196f3"            android:textSize="16sp" />    </LinearLayout></LinearLayout>

ExitOrderDialog

package com.clt.runman.widget;import java.util.List;import android.R.integer;import android.app.AlertDialog;import android.content.Context;import android.os.Bundle;import android.text.Editable;import android.text.TextWatcher;import android.view.LayoutInflater;import android.view.View;import android.widget.EditText;import android.widget.RadioButton;import android.widget.RadioGroup;import android.widget.Toast;import android.widget.RadioGroup.OnCheckedChangeListener;import android.widget.TextView;import com.clt.runman.R;public class ExitOrderDialog extends AlertDialog {        private Context ctx;        private View customView;        private List<String> info;        private EditText eText;        private RadioGroup rg;        private RadioButton rb0;        private RadioButton rb1;        private RadioButton rb2;        private RadioButton rb3;        private RadioButton rb4;        private RadioButton rb5;        private RadioButton rb6;        private int checkedId = R.id.rb0;        private String message = "";        public ExitOrderDialog(Context context, List<String> info) {            super(context);            this.ctx = context;            this.info = info;            LayoutInflater inflater = LayoutInflater.from(context);            customView = inflater.inflate(R.layout.dialog_exit_order, null);        }        @Override        protected void onCreate(Bundle savedInstanceState) {            super.onCreate(savedInstanceState);            this.setContentView(customView);            eText = (EditText) customView.findViewById(R.id.et_input);            rg=(RadioGroup)findViewById(R.id.rg);            rb0=(RadioButton)findViewById(R.id.rb0);            rb1=(RadioButton)findViewById(R.id.rb1);            rb2=(RadioButton)findViewById(R.id.rb2);            rb3=(RadioButton)findViewById(R.id.rb3);            rb4=(RadioButton)findViewById(R.id.rb4);            rb5=(RadioButton)findViewById(R.id.rb5);            rb6=(RadioButton)findViewById(R.id.rb6);            initRadioGroup();            TextView cancel = (TextView) customView.findViewById(R.id.cancel);            cancel.setOnClickListener(new View.OnClickListener() {                @Override                public void onClick(View v) {                    // 隐藏当前对话框                    dismiss();                }            });            TextView ok = (TextView) customView.findViewById(R.id.ok);        ok.setOnClickListener(new View.OnClickListener() {            @Override            public void onClick(View v) {                // TODO 待做任务 提交相应的操作                switch (checkedId) {                case R.id.rb0:                    message = info.get(0);                    break;                case R.id.rb1:                    message = info.get(1);                    break;                case R.id.rb2:                    message = info.get(2);                    break;                case R.id.rb3:                    message = info.get(3);                    break;                case R.id.rb4:                    message = info.get(4);                    break;                case R.id.rb5:                    message = info.get(5);                    break;                case R.id.rb6:                    message = info.get(6);                    break;                }                Toast.makeText(ctx, "信息：" + message + inputString, Toast.LENGTH_LONG).show();                // 隐藏当前对话框                dismiss();            }        });        }        String inputString = "";        /**         * 初始化RadioG         *@Description: (这里用一句话描述这个方法的作用)          *@Author: 郭永振         *@Since: 2016-12-16下午5:15:26         */        private void initRadioGroup() {            // 初始化radioButon            for (int i = 0; i < info.size(); i++) {                RadioButton rb = (RadioButton) rg.getChildAt(i);                rb.setVisibility(View.VISIBLE);                rb.setText(info.get(i));            }            rg.setOnCheckedChangeListener(new OnCheckedChangeListener() {                @Override                public void onCheckedChanged(RadioGroup group, int checkedId1) {                    checkedId = checkedId1;                }            });            eText.setOnClickListener(new View.OnClickListener() {                @Override                public void onClick(View v) {                    eText.setCursorVisible(true);                }            });            eText.addTextChangedListener(new TextWatcher() {                @Override                public void onTextChanged(CharSequence s, int start, int before, int count) {                }                @Override                public void beforeTextChanged(CharSequence s, int start, int count,                        int after) {                }                @Override                public void afterTextChanged(Editable s) {                    inputString = s.toString();                }            });        }        @Override        public View findViewById(int id) {            return super.findViewById(id);        }        public View getCustomView() {            return customView;        }    }

shape_transform.xml

<?xml version="1.0" encoding="utf-8"?><shape xmlns:android="http://schemas.android.com/apk/res/android"    android:shape="rectangle" >    <corners        android:bottomLeftRadius="3dp"        android:bottomRightRadius="3dp"        android:topLeftRadius="3dp"        android:topRightRadius="3dp" >    </corners>    <solid android:color="#fefefe" >    </solid></shape>

radiobutton_selector.xml

<?xml version="1.0" encoding="utf-8"?><selector xmlns:android="http://schemas.android.com/apk/res/android" >    <item android:drawable="@drawable/checked_1" android:state_checked="true"/>    <item android:drawable="@drawable/unchecked_1" android:state_checked="false"/></selector>

展示弹出框的方法

public void exitOrder(View view) {        List<String> messages = new ArrayList<String>();        messages.add("1.临时有事，预约到其他时间");        messages.add("2.操作错误");        messages.add("3.其他");        // 弹出警告提示框 提示需要选择的回撤订单的原因//      Toast.makeText(this, "点击了订单回撤按钮", Toast.LENGTH_LONG).show();        ExitOrderDialog dialog = new ExitOrderDialog(this, messages);        dialog.show();        // 将对话框的大小按屏幕大小的百分比设置        WindowManager windowManager = getWindowManager();        Display display = windowManager.getDefaultDisplay();        WindowManager.LayoutParams lp = dialog.getWindow().getAttributes();        lp.width = (int)(display.getWidth() * 0.8); //设置宽度        dialog.getWindow().setAttributes(lp);    }