Reputation: 1809
In my custom listview, I have used relativelayout and inside that added 2 textviews vertically. Background image is set to relativelayout. Now I want to change background image as well as textcolor of textview when listview item is pressed. How to do this, any one have idea?
Upvotes: 3
Views: 8755
Reputation: 1809
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="@drawable/item_bg"
android:orientation="vertical" >
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text=""
android:textColor="@color/orange"
android:textSize="18sp"
android:textStyle="bold"
android:layout_marginTop="10dip"
android:layout_marginLeft="10dip"
/>
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginLeft="10dip"
android:layout_marginRight="20dip"
android:layout_marginTop="8dip"
android:ellipsize="end"
android:maxLines="3"
android:duplicateParentState="true" <!-- this is a line to use..-->
android:textColor="@color/_textcolor"
android:textSize="14sp" >
</TextView>
item_bg.xml inside res/drawable folder:
<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android" >
<item android:state_pressed="true" android:drawable="@drawable/bannerbg_hover"/>
<item android:state_focused="true" android:drawable="@drawable/bannerbg_hover" />
<item android:state_selected="true" android:drawable="@drawable/bannerbg_hover"/>
<item android:drawable="@drawable/bannerbg"/>
</selector>
_textcolor.xml inside res/color/ folder:
<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android" >
<item android:state_pressed="true" android:color="@color/white"/>
<item android:state_focused="true" android:color="@color/white" />
<item android:state_selected="true" android:color="@color/white"/>
<item android:color="@color/dark_blue"/>
</selector>
Upvotes: 6
Reputation: 186
Concerning the background, you should create a StateList Drawable and set it as the background of your rows.
Ex of a such drawable (could be named background_selector.xml) :
<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:state_pressed="true" android:drawable="@color/color1" /> <!-- pressed -->
<item android:drawable="@color/color2" /> <!-- default -->
</selector>
And in the layout declaration of your row :
...
android:background="@drawable/background_selector"
...
Use the same way for your text with the Color State List
Upvotes: 1