Android自定义Dialog以控制其位置和宽高

1.自定义Dialog类

  

   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

      import android.app.Dialog;
     
    
   

    

     

    
    

     

      import android.content.Context;
     
    
   

    

     

    
    

     

      import android.view.Gravity;
     
    
   

    

     

    
    

     

      import android.view.View;
     
    
   

    

     

    
    

     

      import android.view.Window;
     
    
   

    

     

    
    

     

      import android.view.WindowManager;
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

      /**
     
    
   

    

     

    
    

     

       * Created by yechaoa on 2016/10/22.
     
    
   

    

     

    
    

     

       */
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

      public class MyDialog extends Dialog {
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
    private Window window = null;
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
    public MyDialog(Context context, boolean cancelable,
     
    
   

    

     

    
    

     

       OnCancelListener cancelListener) {
     
    
   

    

     

    
    

     
        super(context, cancelable, cancelListener);
     
    
   

    

     

    
    

     

          }
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
    public MyDialog(Context context, int theme) {
     
    
   

    

     

    
    

     
        super(context, theme);
     
    
   

    

     

    
    

     

          }
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
    public MyDialog(Context context) {
     
    
   

    

     

    
    

     
        super(context);
     
    
   

    

     

    
    

     

          }
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
    public void setView(View view) {
     
    
   

    

     

    
    

     

              setContentView(view);
     
    
   

    

     

    
    

     

          }
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
    public void setView(int id) {
     
    
   

    

     

    
    

     

              setContentView(id);
     
    
   

    

     

    
    

     

          }
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
    public void setProperty(int x, int y, int w, int h) {
     
    
   

    

     

    
    

     

              window = getWindow();//得到对话框的窗口．
     
    
   

    

     

    
    

     

              WindowManager.LayoutParams wl = window.getAttributes();
     
    
   

    

     

    
    

     

              wl.x = x;//设置对话框的位置．0为中间
     
    
   

    

     

    
    

     

              wl.y = y;
     
    
   

    

     

    
    

     

              wl.width = w;
     
    
   

    

     

    
    

     

              wl.height = h;
     
    
   

    

     

    
    

     

              wl.alpha = 1f;// 设置对话框的透明度,1f不透明
     
    
   

    

     

    
    

     

              wl.gravity = Gravity.CENTER;//设置显示在中间
     
    
   

    

     

    
    

     

              window.setAttributes(wl);
     
    
   

    

     

    
    

     

          }
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

      }
     
    
  
 

  

   

    

     

    
    

     

           <style name="myDialog" parent="@android:style/Theme.Dialog">
     
    
   

    

     

    
    

     

              <!--dialog的背景，此处是一个圆角白底的xml文件，也可以是.9图-->
     
    
   

    

     

    
    

     

              <item name="android:windowBackground">@drawable/corners_bg_normal</item>
     
    
   

    

     

    
    

     

              <item name="android:windowAnimationStyle">@android:style/Animation.Dialog</item>
     
    
   

    

     

    
    

     

              <item name="android:windowFrame">@null</item><!--边框-->
     
    
   

    

     

    
    

     

              <item name="android:windowIsFloating">true</item><!--是否浮现在activity之上-->
     
    
   

    

     

    
    

     

              <item name="android:windowIsTranslucent">true</item><!--半透明-->
     
    
   

    

     

    
    

     

              <item name="android:windowNoTitle">true</item><!--无标题-->
     
    
   

    

     

    
    

     

              <item name="android:backgroundDimEnabled">true</item><!--模糊-->
     
    
   

    

     

    
    

     

          </style>
     
    
  
 

  

   

    

     

    
    

     

      <?xml version="1.0" encoding="utf-8"?>
     
    
   

    

     

    
    

     

      <shape xmlns:android="http://schemas.android.com/apk/res/android">
     
    
   

    

     

    
    

     

          <corners android:radius="10dp"/><!--圆角大小-->
     
    
   

    

     

    
    

     

          <solid android:color="@color/white"/>
     
    
   

    

     

    
    

     

          <stroke android:color="#cbcbcb" android:width="1px"/>
     
    
   

    

     

    
    

     

      </shape>
     
    
  
 

  

   

    

     

    
    

     
	final MyDialog dialog=new MyDialog(MainActivity.this, R.style.myDialog);
     
    
   

    

     

    
    

     
        final View view = View.inflate(ManifestEditActivity.this, R.layout.dialog_submit,null);
     
    
   

    

     

    
    

     

              dialog.setView(view);
     
    
   

    

     

    
    

     

              dialog.setProperty(0,0, 600, 400);//设置坐标和宽高
     
    
   

    

     

    
    

     

              dialog.setCanceledOnTouchOutside(true);
     
    
   

    

     

    
    

     

              dialog.show();
     
    
   

    

     

    
    

     

              Button dialogCancel= (Button) view.findViewById(R.id.dialog_cancel);
     
    
   

    

     

    
    

     

              dialogCancel.setOnClickListener(new View.OnClickListener() {
     
    
   

    

     

    
    

     
            @Override
     
    
   

    

     

    
    

     
            public void onClick(View v) {
     
    
   

    

     

    
    

     

                      dialog.dismiss();
     
    
   

    

     

    
    

     

                  }
     
    
   

    

     

    
    

     

              });
     
    
   

    

     

    
    

     

              Button dialogConfirm= (Button) view.findViewById(R.id.dialog_confirm);
     
    
   

    

     

    
    

     

              dialogConfirm.setOnClickListener(new View.OnClickListener() {
     
    
   

    

     

    
    

     
            @Override
     
    
   

    

     

    
    

     
            public void onClick(View v) {
     
    
   

    

     

    
    

     
               //doSomething
     
    
   

    

     

    
    

     
                
     
    
   

    

     

    
    

     

                  }
     
    
   

    

     

    
    

     

              });
     
    
  
 

文章来源: blog.csdn.net，作者：yechaoa，版权归原作者所有，如需转载，请联系作者。

原文链接：blog.csdn.net/yechaoa/article/details/53836891