本文執行個體為大家分享了popupWindow實作懸浮半透明效果的具體代碼,供大家參考,具體内容如下
如上圖顯示彈出一個半透明框
java代碼:
//清空資料
private void ShowPopup() {
LayoutInflater mLayoutInflater = (LayoutInflater) getSystemService(LAYOUT_INFLATER_SERVICE);
ViewGroup mView = (ViewGroup) mLayoutInflater.inflate(
R.layout.soft_calendar_popup, null, true);
final PopupWindow popupWindow = new PopupWindow(mView,
LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT, true);
final RadioButton radio1 = (RadioButton) mView
.findViewById(R.id.radio0);
final RadioButton radio2 = (RadioButton) mView
.findViewById(R.id.radio1);
final RadioButton radio3 = (RadioButton) mView
.findViewById(R.id.radio2);
Button btn1 = (Button) mView.findViewById(R.id.button1);
btn1.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
//确定按鈕實作的操作
popupWindow.dismiss();
}
});
Button btn2 = (Button) mView.findViewById(R.id.button2);
btn2.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// 取消按鈕實作的操作
popupWindow.dismiss();
}
});
popupWindow.setBackgroundDrawable(new BitmapDrawable());
popupWindow.showAtLocation(findViewById(R.id.RelativeLayout1),
Gravity.CENTER | Gravity.CENTER, 0, 0);//在螢幕的中間位置顯示
popupWindow.update();
}
soft_calendar_popup.xml的内容:
android:layout_width="460px"
android:layout_height="423px"
android:background="@drawable/soft_calendar_popup_bg"
android:orientation="vertical" >
android:id="@+id/textView1"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="30px"
android:gravity="center"
android:text="提示"
android:textColor="@android:color/white"
android:textSize="25dip" />
android:id="@+id/radioGroup1"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginLeft="100px"
android:layout_marginRight="100px"
android:layout_marginTop="30px" >
android:id="@+id/radio0"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:checked="true"
android:text="清除當日緩存"
android:textSize="20dip"
android:textColor="@android:color/white" />
android:id="@+id/radio1"
android:textSize="20dip"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="清除當月緩存"
android:textColor="@android:color/white" />
android:id="@+id/radio2"
android:textSize="20dip"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="清除全部緩存"
android:textColor="@android:color/white" />
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="15dip"
android:gravity="center_horizontal" >
android:id="@+id/button1"
android:layout_width="158px"
android:layout_height="wrap_content"
android:layout_marginRight="30dip"
android:background="@drawable/btn2"
android:gravity="center"
android:text="确定"
android:textColor="@android:color/white" />
android:id="@+id/button2"
android:layout_width="158px"
android:layout_height="wrap_content"
android:background="@drawable/btn1"
android:gravity="center"
android:text="傳回"
android:textColor="#0072D7" />
以上就是本文的全部内容,希望對大家的學習有所幫助,也希望大家多多支援腳本之家。