android自定义Dialog弹框和背景阴影显示效果

import android.app.Dialog;import android.content.Context;import android.os.Bundle;import android.view.View;import android.view.ViewGroup;import android.view.WindowManager;import android.widget.Button;import android.widget.TextView;import com.zhiziyun.dmptest.bot.R;/** * Created by Administrator on 2018/1/31. */public class CustomDialog extends Dialog {  private Button yes, no;//确定按钮  private TextView titleTv;//消息标题文本  private TextView messageTv;//消息提示文本  private String titleStr;//从外界设置的title文本  private String messageStr;//从外界设置的消息文本  //确定文本和取消文本的显示内容  private String yesStr, noStr;  private onNoOnclickListener noOnclickListener;//取消按钮被点击了的监听器  private onYesOnclickListener yesOnclickListener;//确定按钮被点击了的监听器  /**   * 设置取消按钮的显示内容和监听   *   * @param str   * @param onNoOnclickListener   */  public void setNoOnclickListener(String str, onNoOnclickListener onNoOnclickListener) {    if (str != null) {      noStr = str;    }    this.noOnclickListener = onNoOnclickListener;  }  /**   * 设置确定按钮的显示内容和监听   *   * @param str   * @param onYesOnclickListener   */  public void setYesOnclickListener(String str, onYesOnclickListener onYesOnclickListener) {    if (str != null) {      yesStr = str;    }    this.yesOnclickListener = onYesOnclickListener;  }  public CustomDialog(Context context) {    super(context, R.style.Dialog_Msg);  }  @Override  protected void onCreate(Bundle savedInstanceState) {    super.onCreate(savedInstanceState);    setContentView(R.layout.dialog_custom);    //按空白处不能取消动画    setCanceledOnTouchOutside(false);    //初始化界面控件    initView();    //初始化界面数据    initData();    //初始化界面控件的事件    initEvent();  }  /**   * 初始化界面的确定和取消监听器   */  private void initEvent() {    //设置确定按钮被点击后，向外界提供监听    yes.setOnClickListener(new View.OnClickListener() {      @Override      public void onClick(View v) {        if (yesOnclickListener != null) {          yesOnclickListener.onYesClick();        }      }    });    no.setOnClickListener(new View.OnClickListener() {      @Override      public void onClick(View v) {        if (noOnclickListener != null) {          noOnclickListener.onNoClick();        }      }    });  }  /**   * 初始化界面控件的显示数据   */  private void initData() {    //如果用户自定了title和message    if (titleStr != null) {      titleTv.setText(titleStr);    }    if (messageStr != null) {      messageTv.setText(messageStr);    }    //如果设置按钮的文字    if (yesStr != null) {      yes.setText(yesStr);    }  }  /**   * 初始化界面控件   */  private void initView() {    yes = (Button) findViewById(R.id.yes);    no = (Button) findViewById(R.id.no);    titleTv = (TextView) findViewById(R.id.title);    messageTv = (TextView) findViewById(R.id.message);  }  /**   * 从外界Activity为Dialog设置标题   *   * @param title   */  public void setTitle(String title) {    titleStr = title;  }  /**   * 从外界Activity为Dialog设置dialog的message   *   * @param message   */  public void setMessage(String message) {    messageStr = message;  }  /**   * 设置确定按钮和取消被点击的接口   */  public interface onYesOnclickListener {    public void onYesClick();  }  public interface onNoOnclickListener {    public void onNoClick();  }  @Override  public void show() {    super.show();    /**     * 设置宽度全屏，要设置在show的后面     */    WindowManager.LayoutParams layoutParams = getWindow().getAttributes();    layoutParams.width= ViewGroup.LayoutParams.MATCH_PARENT;    layoutParams.height= ViewGroup.LayoutParams.MATCH_PARENT;    getWindow().getDecorView().setPadding(0, 0, 0, 0);    getWindow().setAttributes(layoutParams);  }}

<style name="custom_dialog_style" parent="android:Theme.Dialog">    <item name="android:windowFrame">@null</item>    <item name="android:windowIsFloating">true</item>    <item name="android:windowIsTranslucent">false</item>    <item name="android:windowNoTitle">true</item><!--除去title-->    <item name="android:backgroundDimEnabled">true</item><!--半透明-->    <item name="android:windowBackground">@color/transparent</item><!--除去背景色-->    <item name="android:radius">10dp</item></style>

<color name="transparent">#00000000</color>

<?xml version="1.0" encoding="utf-8"?><RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"  android:layout_width="match_parent"  android:layout_height="match_parent"  android:background="#A5000000">  <LinearLayout    android:layout_width="260dp"    android:layout_height="wrap_content"    android:layout_centerInParent="true"    android:background="@drawable/shape_dialog_msg"    android:orientation="vertical">    <TextView      android:id="@+id/title"      android:layout_width="wrap_content"      android:layout_height="wrap_content"      android:layout_gravity="center"      android:layout_margin="15dp"      android:gravity="center"      android:text="消息提示"      android:textColor="@color/colorBlack"      android:textSize="@dimen/title_text_size" />    <TextView      android:id="@+id/message"      android:layout_width="wrap_content"      android:layout_height="wrap_content"      android:layout_gravity="center"      android:layout_marginLeft="@dimen/padding_left_right4"      android:layout_marginRight="@dimen/padding_left_right4"      android:text="提示消息"      android:textColor="@color/colorBlack"      android:textSize="@dimen/textsizi3" />    <View      android:layout_width="match_parent"      android:layout_height="1px"      android:layout_marginTop="15dp"      android:background="#E4E4E4" />    <LinearLayout      android:layout_width="match_parent"      android:layout_height="@dimen/buttom_height"      android:orientation="horizontal">      <Button        android:id="@+id/no"        android:layout_width="match_parent"        android:layout_height="match_parent"        android:layout_weight="1"        android:background="@null"        android:gravity="center"        android:singleLine="true"        android:text="取消"        android:textColor="@color/blue"        android:textSize="@dimen/textsizi3" />      <Button        android:id="@+id/yes"        android:layout_width="match_parent"        android:layout_height="match_parent"        android:layout_weight="1"        android:background="@null"        android:gravity="center"        android:singleLine="true"        android:text="确 定"        android:textColor="@color/red"        android:textSize="@dimen/textsizi3" />    </LinearLayout>  </LinearLayout></RelativeLayout>

<?xml version="1.0" encoding="UTF-8"?><selector xmlns:android="http://schemas.android.com/apk/res/android">  <item android:state_pressed="false">    <shape android:shape="rectangle" >      <!-- 填充的颜色 前两位是透明度-->      <solid android:color="#f7f6f6"></solid>      <!-- 设置按钮的四个角为弧形 -->      <!-- android:radius 弧形的半径 -->      <corners android:radius="8dip" />      <!-- padding：Button里面的文字与Button边界的间隔 -->      <padding android:bottom="2dp" android:left="2dp" android:right="2dp" android:top="2dp" />    </shape>  </item></selector>

//点击弹出对话框   final CustomDialog customDialog = new CustomDialog(getActivity());    customDialog.setTitle("消息提示");    customDialog.setMessage("是否暂停广告投放？");    customDialog.setYesOnclickListener("确定", new CustomDialog.onYesOnclickListener() {       @Override       public void onYesClick() {       //这里是确定的逻辑代码，别忘了点击确定后关闭对话框       customDialog.dismiss();        }    }); customDialog.setNoOnclickListener("取消", new CustomDialog.onNoOnclickListener() {@Override   public void onNoClick() {      customDialog.dismiss();       }      }); customDialog.show();