Initial changes to allow resolution of arbitrary clip data to widgets that support them.
Change-Id: Id5dfa8436a5bf6eb7bd300ec603911a9d3698de3
diff --git a/src/com/android/launcher2/LauncherModel.java b/src/com/android/launcher2/LauncherModel.java
index 423a9d1..713268a 100644
--- a/src/com/android/launcher2/LauncherModel.java
+++ b/src/com/android/launcher2/LauncherModel.java
@@ -16,7 +16,14 @@
package com.android.launcher2;
-import com.android.launcher.R;
+import java.lang.ref.WeakReference;
+import java.net.URISyntaxException;
+import java.text.Collator;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.HashMap;
+import java.util.List;
import android.appwidget.AppWidgetManager;
import android.appwidget.AppWidgetProviderInfo;
@@ -45,14 +52,8 @@
import android.os.SystemClock;
import android.util.Log;
-import java.lang.ref.WeakReference;
-import java.net.URISyntaxException;
-import java.text.Collator;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.Comparator;
-import java.util.HashMap;
-import java.util.List;
+import com.android.launcher.R;
+import com.android.launcher2.InstallWidgetReceiver.WidgetMimeTypeHandlerData;
/**
* Maintains in-memory state of the Launcher. It is expected that there should be only one
@@ -1529,28 +1530,6 @@
}
/**
- * Ensures that a given shortcut intent actually has all the fields that we need to create a
- * proper ShortcutInfo.
- */
- boolean validateShortcutIntent(Intent data) {
- // We don't require Intent.EXTRA_SHORTCUT_ICON, since we can pull a default fallback icon
- return InstallShortcutReceiver.ACTION_INSTALL_SHORTCUT.equals(data.getAction()) &&
- (data.getStringExtra(Intent.EXTRA_SHORTCUT_NAME) != null) &&
- (data.getParcelableExtra(Intent.EXTRA_SHORTCUT_INTENT) != null);
- }
-
- /**
- * Ensures that a given widget intent actually has all the fields that we need to create a
- * proper widget.
- */
- boolean validateWidgetIntent(Intent data) {
- // We don't require Intent.EXTRA_APPWIDGET_CONFIGURATION_DATA, since that will just be
- // forwarded onto the widget's configuration activity if it exists
- return InstallWidgetReceiver.ACTION_INSTALL_WIDGET.equals(data.getAction()) &&
- (data.getStringExtra(InstallWidgetReceiver.EXTRA_APPWIDGET_COMPONENT) != null);
- }
-
- /**
* Attempts to find an AppWidgetProviderInfo that matches the given component.
*/
AppWidgetProviderInfo findAppWidgetProviderInfoWithComponent(Context context,
@@ -1565,6 +1544,44 @@
return null;
}
+ /**
+ * Returns a list of all the widgets that can handle configuration with a particular mimeType.
+ */
+ List<WidgetMimeTypeHandlerData> resolveWidgetsForMimeType(Context context, String mimeType) {
+ final PackageManager packageManager = context.getPackageManager();
+ final List<WidgetMimeTypeHandlerData> supportedConfigurationActivities =
+ new ArrayList<WidgetMimeTypeHandlerData>();
+
+ final Intent supportsIntent =
+ new Intent(InstallWidgetReceiver.ACTION_SUPPORTS_CLIPDATA_MIMETYPE);
+ supportsIntent.setType(mimeType);
+
+ // Create a set of widget configuration components that we can test against
+ final List<AppWidgetProviderInfo> widgets =
+ AppWidgetManager.getInstance(context).getInstalledProviders();
+ final HashMap<ComponentName, AppWidgetProviderInfo> configurationComponentToWidget =
+ new HashMap<ComponentName, AppWidgetProviderInfo>();
+ for (AppWidgetProviderInfo info : widgets) {
+ configurationComponentToWidget.put(info.configure, info);
+ }
+
+ // Run through each of the intents that can handle this type of clip data, and cross
+ // reference them with the components that are actual configuration components
+ final List<ResolveInfo> activities = packageManager.queryIntentActivities(supportsIntent,
+ PackageManager.MATCH_DEFAULT_ONLY);
+ for (ResolveInfo info : activities) {
+ final ActivityInfo activityInfo = info.activityInfo;
+ final ComponentName infoComponent = new ComponentName(activityInfo.packageName,
+ activityInfo.name);
+ if (configurationComponentToWidget.containsKey(infoComponent)) {
+ supportedConfigurationActivities.add(
+ new InstallWidgetReceiver.WidgetMimeTypeHandlerData(info,
+ configurationComponentToWidget.get(infoComponent)));
+ }
+ }
+ return supportedConfigurationActivities;
+ }
+
ShortcutInfo infoFromShortcutIntent(Context context, Intent data, Bitmap fallbackIcon) {
Intent intent = data.getParcelableExtra(Intent.EXTRA_SHORTCUT_INTENT);
String name = data.getStringExtra(Intent.EXTRA_SHORTCUT_NAME);