我已经在我的应用程序中实现了标签图像。如果我在布局标签内部触摸图像,则可见。标签图像不会在左侧和顶部位置包裹。但它将包裹在右侧和底部位置。如果我触摸左侧的任何位置,第一张图片显示没有包装。在第二张图片中,标签在右侧包裹。
用于实现标签图像而不包裹在右侧和底部位置。rr = (RelativeLayout) findViewById(R.id.tagimages);
rr.setOnTouchListener(new View.OnTouchListener() {
@Override
public boolean onTouch(View v, MotionEvent event) {
int action = event.getAction();
switch (action) {
case MotionEvent.ACTION_DOWN:
searchlayout.setVisibility(View.VISIBLE);
int x1 = (int) event.getX();
int y = (int) event.getY();
RelativeLayout.LayoutParams lp = new RelativeLayout.LayoutParams(
RelativeLayout.LayoutParams.WRAP_CONTENT,
RelativeLayout.LayoutParams.WRAP_CONTENT);
lp.setMargins(x1, y, 0, 0);
RelativeLayout.LayoutParams params = new RelativeLayout.LayoutParams(250, 100);
params.topMargin = y;
params.leftMargin = x1;
params.bottomMargin = 0;
params.rightMargin = 0;
//rr.setEnabled(false);
if(tag1.getVisibility() == View.INVISIBLE){
tag1.setVisibility(View.VISIBLE);
rr.removeView(tag1);
rr.addView(tag1, params);
}
else if(tag1.getVisibility() == View.VISIBLE && tag2.getVisibility() == View.INVISIBLE){
if(!tag1.getText().equals("Who's this?")){
tag2.setVisibility(View.VISIBLE);
rr.removeView(tag2);
rr.addView(tag2, params);
}
}
else if(tag1.getVisibility() == View.VISIBLE && tag2.getVisibility() == View.VISIBLE ){
Toast.makeText(Tagpeople.this, "Maximum of 2 people can be tagged", Toast.LENGTH_SHORT).show();
}
tag1.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
if(tag1.getVisibility() == View.VISIBLE){
tag1.setVisibility(View.INVISIBLE);
namelist.remove(tag1.getText().toString());
idlist.remove(id1);
xlist.remove(xaxis1);
ylist.remove(yaxis1);
tag1.setText("Who's this?");
rr.removeView(tag1);
}
}
});
这是布局:
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:background="#000000"
android:id="@+id/wholelayouttag1"
app:layout_behavior="@string/appbar_scrolling_view_behavior"
tools:context="com.cogzidel.hotfuse.Tagpeople">
<RelativeLayout
android:layout_width="fill_parent"
android:layout_height="50dp"
android:id="@+id/searchlayout"
android:background="#000000"
android:visibility="gone">
<EditText
android:id="@+id/searchbar"
android:layout_width="match_parent"
android:layout_height="50dp"
android:padding="10dp"
android:background="#ffffff"
android:hint="Search friends"/>
<Button
android:id="@+id/cancelsearch"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Cancel"
android:textColor="#0039cf"
android:background="@null"
android:layout_alignParentRight="true"
android:layout_alignParentEnd="true"/>
</RelativeLayout>
<RelativeLayout
android:id="@+id/tagimages"
android:layout_width="wrap_content"
android:layout_marginTop="50dp"
android:layout_height="300dp"
android:layout_below="@+id/layout">
<ImageView
android:layout_width="wrap_content"
android:layout_height="300dp"
android:id="@+id/imageView10"
android:background="@drawable/cam"
android:layout_alignParentLeft="true"
android:layout_alignParentRight="true"
android:layout_alignParentStart="true"
/>
<TextView
android:layout_width="120dp"
android:layout_height="40dp"
android:textAppearance="?android:attr/textAppearanceMedium"
android:text="Who's this?"
android:singleLine="true"
android:ellipsize="end"
android:visibility="invisible"
android:id="@+id/tag1"
android:gravity="center"
android:paddingTop="12dp"
android:paddingLeft="5dp"
android:paddingRight="5dp"
android:background="@drawable/ic_tag_show"
android:drawableRight="@drawable/com_facebook_tooltip_blue_xout"
android:textColor="@color/white"
android:layout_marginLeft="0dp"
android:layout_marginTop="0dp" />
<TextView
android:layout_width="120dp"
android:layout_height="40dp"
android:textAppearance="?android:attr/textAppearanceMedium"
android:text="Who's this?"
android:singleLine="true"
android:ellipsize="end"
android:visibility="invisible"
android:gravity="center"
android:paddingTop="12dp"
android:paddingLeft="5dp"
android:paddingRight="5dp"
android:background="@drawable/ic_tag_show"
android:textColor="@color/white"
android:layout_below="@+id/tag1"
android:drawableRight="@drawable/com_facebook_tooltip_blue_xout"
android:layout_alignParentRight="true"
android:layout_alignParentEnd="true"
android:layout_marginRight="50dp"
android:layout_marginEnd="50dp"
android:id="@+id/tag2" />
</RelativeLayout>
</RelativeLayout>