更改图标被点击窗口小部件TextView的时候 [英] change icon when textview is clicked in widget
本文介绍了更改图标被点击窗口小部件TextView的时候的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我创建的Android窗口小部件,每当我在部件的TextView点击
一个服务得到启动,但在同一时间,我想改变它的显示的图标右侧。
I have create a widget in android , whenever i click on Widget TextView
one service get starts but at the same time i want to change the icon which is shown on the right side.
我可以设置一个以上的onclick 控件的TextView
使用
I can set a onclick over Widget TextView
using
remoteViews.setOnClickPendingIntent(R.id.widgetTxt,pendingIntent);
但我不知道在哪里可以改变图标当TextView中获得点击
but i don't know where i can change the icon when the TextView get clicks
图像
image
@Override
public void onUpdate(Context context, AppWidgetManager appWidgetManager,int[] appWidgetIds) {
// Here i am trying to set a onclick over TextView
Intent intent = new Intent(context,MyService.class);
PendingIntent pendingIntent = PendingIntent.getService(context,0 ,
intent, 0);
remoteViews.setOnClickPendingIntent(R.id.MyWidgetTxt,pendingIntent);
}
当一个图标本身被点击,它改变过,我已经设置了code中的onReceive
When an icon itself gets clicked , it changes too and i have set its code in onReceive
推荐答案
试试这个:
在manifest.xml的
<receiver android:name="TestwidgetProvider"
android:label="@string/widget_title" android:exported="false" android:icon="@drawable/test">
<intent-filter>
<action android:name="android.appwidget.action.APPWIDGET_UPDATE" />
<action android:name="com.imranandroid.demo.ACTION_ON_ImG_CLICK"/>
<action android:name="android.appwidget.action.APPWIDGET_DELETED"/>
</intent-filter>
<meta-data android:name="android.appwidget.provider"
android:resource="@xml/widget_info" />
</receiver>
在 AppWidgetProvider.java
public class TestwidgetProvider extends AppWidgetProvider {
public static final String TAG_IMAGE_CLICK = "com.imranandroid.demo.ACTION_ON_ImG_CLICK";
public static RemoteViews rview;
public static int ii=0;
@Override
public void onUpdate(Context paramContext, AppWidgetManager appWidgetManager,
int[] appWidgetIds){
//REMOVE YOUR CODE FROM HERE
updateWidgetState(paramContext, "");
}
@Override
public void onReceive(Context paramContext, Intent paramIntent)
{
String str = paramIntent.getAction();
if (paramIntent.getAction().equals(TAG_IMAGE_CLICK)) {
updateWidgetState(paramContext, str);
}
else
{
super.onReceive(paramContext, paramIntent);
}
}
static void updateWidgetState(Context paramContext, String paramString)
{
RemoteViews localRemoteViews = buildUpdate(paramContext, paramString); //CALL HERE
ComponentName localComponentName = new ComponentName(paramContext, TestwidgetProvider.class);
AppWidgetManager.getInstance(paramContext).updateAppWidget(localComponentName, localRemoteViews);
}
private static RemoteViews buildUpdate(Context paramContext, String paramString)
{
rview = new RemoteViews(paramContext.getPackageName(), R.layout.widget_layoutmain);
Intent active = new Intent(paramContext, TestwidgetProvider.class); //YOUR WIDGET NAME
active.setAction(TAG_IMAGE_CLICK);
PendingIntent actionPendingIntent = PendingIntent.getBroadcast(paramContext, 0, active, 0);
rview.setOnClickPendingIntent(R.id.MyWidgetTxt, actionPendingIntent);
if (paramString.equals(TAG_IMAGE_CLICK)) {
if(ii==0)
{
rview.setImageViewResource(R.id.ImageView01a, R.drawable.off);
ii=1;
}
else
{
rview.setImageViewResource(R.id.ImageView01a, R.drawable.on);
ii=0;
}
}
return rview;
}
}
这篇关于更改图标被点击窗口小部件TextView的时候的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!
查看全文