我需要在5秒后隐藏一个嵌套布局。我的布局代码如下:
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:id="@+id/invitation_single"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:divider="?android:dividerVertical"
android:dividerPadding="5dp"
android:showDividers="middle"
tools:context=".MainActivity">
<ImageButton
android:id="@+id/image"
android:layout_width="50dp"
android:layout_height="50dp"
android:src="@drawable/ic_action_event" />
<LinearLayout
android:layout_width="0dp"
android:layout_height="50dp"
android:layout_weight="1"
android:clickable="false"
android:focusable="true"
android:orientation="vertical">
<TextView
android:id="@+id/invitation_title"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:paddingLeft="5dp"
android:paddingRight="0dp"
android:paddingTop="3dp"
android:textColor="@color/black"
android:textSize="18sp" />
<TextView
android:id="@+id/invitation_place"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:paddingLeft="5dp"
android:paddingRight="0dp"
android:textColor="@color/black"
android:textSize="15sp" />
</LinearLayout>
<LinearLayout
android:id="@+id/hidden"
android:layout_width="0dp"
android:layout_height="50dp"
android:layout_marginLeft="-270dp"
android:layout_marginTop="60dp"
android:layout_weight="1"
android:clickable="true"
android:focusable="true"
android:orientation="horizontal"
android:paddingTop="1dp"
android:visibility="gone"
android:weightSum="3">
<Button
android:id="@+id/yesbutton"
android:layout_width="30dp"
android:layout_height="30dp"
android:layout_marginLeft="7dp"
android:layout_weight="1"
android:background="@color/blue"
android:text="Yes"
android:textColor="@color/black"></Button>
<Button
android:id="@+id/nobutton"
android:layout_width="30dp"
android:layout_height="30dp"
android:layout_marginLeft="25dp"
android:layout_weight="1"
android:background="@color/blue"
android:text="No"
android:textColor="@color/black"></Button>
<Button
android:id="@+id/buttonmaybe"
android:layout_width="30dp"
android:layout_height="30dp"
android:layout_marginLeft="25dp"
android:layout_marginRight="10dp"
android:layout_weight="1"
android:background="@color/blue"
android:text="Maybe"
android:textColor="@color/black"></Button>
</LinearLayout>
</LinearLayout>我的编程代码如下
final LinearLayout first = (LinearLayout) convertView.findViewById(R.id.invitation_single);
final LinearLayout second = (LinearLayout) convertView.findViewById(R.id.hidden);
first.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
switch (v.getId()) {
case R.id.invitation_single:
//second.setVisibility(View.VISIBLE);
second.setVisibility(second.getVisibility() == View.VISIBLE ? View.GONE : View.VISIBLE);
break;
}
}当我单击rootlayout(invitation_single)时,嵌套布局(隐藏)就在rootlayout.But下面可见。我需要的是在5秒后隐藏嵌套布局。单击根layout.How我可以做到这一点吗?
发布于 2015-08-19 19:52:21
使用Thread.sleep()
case R.id.invitation_single:
try {
Thread.sleep(5000); //1000 milliseconds = 1 second.
} catch(InterruptedException ex) {
Thread.currentThread().interrupt();
}
// EXECUTED LINES AFTER THE 5 SECONDS DELAY GOES HERE!
//second.setVisibility(View.VISIBLE);
second.setVisibility(second.getVisibility() == View.VISIBLE ? View.GONE : View.VISIBLE);
break;发布于 2015-08-19 19:57:04
尝尝这个
case R.id.invitation_single:
//second.setVisibility(View.VISIBLE);
Timer timer=new Timer();
timer.schedule(new TimerTask(){
@Override
public void run(){
second.setVisibility(second.getVisibility() == View.VISIBLE ? View.GONE : View.VISIBLE);
break;
}}5000);发布于 2015-08-19 19:57:20
在特定时间后执行操作时使用处理程序:
new Handler().postDelayed(new Runnable() {
@Override
public void run() {
// This method will be executed once the timer is over
second.setVisibility(second.getVisibility() == View.VISIBLE ? View.GONE : View.VISIBLE);
}
}, 5000);https://stackoverflow.com/questions/32094704
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