This can actually all be done in XML. Just make a drawable that is a
selector of the desired images. For example, here is the standard
button background drawable:
<?xml version="1.0" encoding="utf-8"?>
<!-- Copyright (C) 2008 Google Inc.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing,
software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
implied.
See the License for the specific language governing permissions
and
limitations under the License.
-->
<selector xmlns:android="http://schemas.android.com/apk/res/android";>
<item android:state_window_focused="false"
android:state_enabled="true"
android:drawable="@drawable/btn_default_normal" />
<item android:state_window_focused="false"
android:state_enabled="false"
android:drawable="@drawable/btn_default_normal_disable" />
<item android:state_pressed="true"
android:drawable="@drawable/btn_default_pressed" />
<item android:state_focused="true" android:state_enabled="true"
android:drawable="@drawable/btn_default_selected" />
<item android:state_enabled="true"
android:drawable="@drawable/btn_default_normal" />
<item android:state_focused="true"
android:drawable="@drawable/
btn_default_normal_disable_focused" />
<item
android:drawable="@drawable/btn_default_normal_disable" />
</selector>
On Aug 20, 9:07 am, "Chris Chiappone" <[EMAIL PROTECTED]> wrote:
> Not sure if this is the best way but it seems to work fine for what
> you want to do.
>
> I basically set the Button background image in the layout XML first.
> Then set up custom listeners (touch, click, onFocus) that call the
> following method that replaces the background image with another
> background image
>
> public void setBackgroundCellResource(View view, String position,
> boolean selected){
>
> if(position.equals(POSITION_TOP)){
> if(selected){
> view.setBackgroundResource(R.drawable.btn_52_top_dn);
> }else{
> view.setBackgroundResource(R.drawable.btn_52_top_up);
> }
> }else if(position.equals(POSITION_BOT)){
> if(selected){
> view.setBackgroundResource(R.drawable.btn_52_bot_dn);
> }else{
> view.setBackgroundResource(R.drawable.btn_52_bot_up);
> }
>
> }else if(position.equals(POSITION_MID)){
> if(selected){
>
> //view.setBackgroundResource(R.drawable.btn_52_middle_dn);
> }else{
>
> view.setBackgroundResource(R.drawable.btn_52_middle_up);
> }
> }else{
> if(selected){
> view.setBackgroundResource(R.drawable.btn_single_dn);
> }else{
> view.setBackgroundResource(R.drawable.btn_single_up);
> }
> }
>
> }
>
> Hope that helps,
>
> ~chris
>
>
>
> On Wed, Aug 20, 2008 at 5:21 AM, cyntacks <[EMAIL PROTECTED]> wrote:
>
> > I know a similar question has been asked before, specifically
> > regarding the m5 sdk, but here it goes for the .9 release.
>
> > I noticed that the new gui (which is awesome by the way) shows the
> > icons on the home screen with no background, but they act like
> > ImageButons in that when you click them the background "lights up"
> > yellow. Is there a way to replicate this behavior in our applications?
> > Currently all of my image buttons have the default "button
> > border" (i.e. a big white margin around the image).
>
> > I've searched through the new sdk's codebase but can't seem to figure
> > out how this was done.
>
> > As always, any help would be appreciated.
>
> > Kevin
>
> --
> ~chris
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