公用提示对话框

 /**
   * @category 弹出提示框
   * @param c:false不显示取消按钮,true为显示
   * */
  @SuppressWarnings("deprecation")
  public static void showHD(Activity mActivity, String text, boolean c) {
    final Dialog dialog = new Dialog(mActivity, R.style.Dialog);
    View view = LayoutInflater.from(mActivity).inflate(R.layout.dialog_hiti, null);
    Button btn_cancle = (Button) view.findViewById(R.id.btn_cancle);
    Button btn_confrim = (Button) view.findViewById(R.id.btn_confrim);
    TextView tv_hint = (TextView) view.findViewById(R.id.tv_msg);
    tv_hint.setText(text);

    dialog.setCancelable(false);
    dialog.setCanceledOnTouchOutside(false);
    dialog.setContentView(view);
    dialog.show();

    WindowManager windowManager = mActivity.getWindowManager();
    Display display = windowManager.getDefaultDisplay();
    WindowManager.LayoutParams lp = dialog.getWindow().getAttributes();
    lp.width = (int) (display.getWidth());
    dialog.getWindow().setAttributes(lp);

    Window dialogWindow = dialog.getWindow();
    if (c) { 
      btn_cancle.setVisibility(View.GONE);
    } else {
      btn_cancle.setVisibility(View.VISIBLE);
    }
    dialogWindow.setGravity(Gravity.CENTER);
    btn_confrim.requestFocus();
    btn_cancle.setOnClickListener(new OnClickListener() {

      @Override
      public void onClick(View arg0) {
        dialog.dismiss();
      }
    });

    btn_confrim.setOnClickListener(new OnClickListener() {

      @Override
      public void onClick(View arg0) {
        dialog.dismiss();
      }
    });
  }

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:background="@color/white"
    android:orientation="vertical" >

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_margin="20dp"
        android:text="提示"
        android:textColor="@color/btn_red"
        android:textSize="18sp" />

    <View
        android:layout_width="fill_parent"
        android:layout_height="1px"
        android:background="@color/btn_blue" />

    <TextView
        android:id="@+id/tv_msg"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_margin="15dp"
        android:textColor="@color/black"
        android:textSize="18sp" />

    <LinearLayout
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:layout_margin="10dp"
        android:orientation="horizontal" >

        <Button
            android:id="@+id/btn_cancle"
            android:layout_width="0dp"
            android:layout_height="40dp"
            android:layout_margin="20dp"
            android:layout_weight="1"
            android:background="@color/btn_yellow"
            android:text="取消"
            android:textColor="@color/white" />

        <Button
            android:id="@+id/btn_confrim"
            android:layout_width="0dp"
            android:layout_height="40dp"
            android:layout_margin="20dp"
            android:layout_weight="1"
            android:background="@color/btn_red"
            android:text="确定"
            android:textColor="@color/white" />
    </LinearLayout>

</LinearLayout>