Widget zu App hinzufügen

1package com.test.widgethello;
2
3import android.app.Activity;
4import android.app.PendingIntent;
5import android.appwidget.AppWidgetManager;
6import android.appwidget.AppWidgetProvider;
7import android.content.Context;
8import android.content.Intent;
9import android.os.Bundle;
10import android.widget.EditText;
11import android.widget.RemoteViews;
12
13public class WidgetHello extends Activity {
14 /** Called when the activity is first created. */
15 @Override
16 public void onCreate(Bundle savedInstanceState) {
17 super.onCreate(savedInstanceState);
18 setContentView(R.layout.main);
19
20 EditText et_hello = (EditText) findViewById(R.id.et_hello);
21 et_hello.setText("Hallo Du da!");
22 }
23
24class WidgetUpdate extends AppWidgetProvider {
25 @Override
26 public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
27 final int N = appWidgetIds.length;
28 for (int i = 0; i < N; i++) {
29 int appWidgetId = appWidgetIds[\i]; <-- Kommentar-Forum: Escape vor i, weil sonst BB-Code für Kursiv eingeleitet und damit code-Tag nicht ohne Fehler! Escape im Quelltext nicht vorhanden!!!
30 Intent intent = new Intent(context, WidgetHello.class);
31 PendingIntent pendingIntent = PendingIntent.getActivity(context, 0, intent, 0);
32 RemoteViews views = new RemoteViews(context.getPackageName(), R.layout.appwidgetlayout);
33 views.setOnClickPendingIntent(R.id.Button01, pendingIntent);
34 appWidgetManager.updateAppWidget(appWidgetId, views);
35 }
36 }
37}
38}

1<?xml version="1.0" encoding="utf-8"?>
2<manifest xmlns:android="http://schemas.android.com/apk/res/android"
3 package="com.test.widgethello"
4 android:versionCode="1"
5 android:versionName="1.0">
6 <application android:icon="@drawable/icon" android:label="@string/app_name">
7 <activity android:name=".WidgetHello"
8 android:label="@string/app_name">
9 <intent-filter>
10 <action android:name="android.intent.action.MAIN" />
11 <category android:name="android.intent.category.LAUNCHER" />
12 </intent-filter>
13 </activity>
14
15 <receiver android:name="WidgetUpdate" >
16 <intent-filter>
17 <action android:name="android.appwidget.action.APPWIDGET_UPDATE" />
18 </intent-filter>
19 <meta-data android:name="android.appwidget.provider"
20 android:resource="@xml/appwidget" />
21 </receiver>
22
23 </application>
24 <uses-sdk android:minSdkVersion="8" />
25
26</manifest>

1<?xml version="1.0" encoding="utf-8"?>
2<appwidget-provider
3 xmlns:android="http://schemas.android.com/apk/res/android"
4 android:minWidth="294dp"
5 android:minHeight="72dp"
6 android:updatePeriodMillis="60000"
7 android:initialLayout="@layout/appwidgetlayout" >
8</appwidget-provider>

1<?xml version="1.0" encoding="utf-8"?>
2<LinearLayout
3 xmlns:android="http://schemas.android.com/apk/res/android"
4 android:layout_width="fill_parent"
5 android:layout_height="fill_parent">
6<Button android:text="Start" android:id="@+id/Button01" android:layout_width="wrap_content" android:layout_height="wrap_content"></Button>
7</LinearLayout>