Initial changes to allow resolution of arbitrary clip data to widgets that support them.
Change-Id: Id5dfa8436a5bf6eb7bd300ec603911a9d3698de3
diff --git a/src/com/android/launcher2/InstallWidgetReceiver.java b/src/com/android/launcher2/InstallWidgetReceiver.java
index e6a9a69..970c6a5 100644
--- a/src/com/android/launcher2/InstallWidgetReceiver.java
+++ b/src/com/android/launcher2/InstallWidgetReceiver.java
@@ -16,6 +16,25 @@
package com.android.launcher2;
+import java.util.List;
+
+import android.appwidget.AppWidgetProviderInfo;
+import android.content.ClipData;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.pm.PackageManager;
+import android.content.pm.ResolveInfo;
+import android.database.DataSetObserver;
+import android.graphics.drawable.Drawable;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageView;
+import android.widget.ListAdapter;
+import android.widget.TextView;
+
+import com.android.launcher.R;
+
/**
* We will likely flesh this out later, to handle allow external apps to place widgets, but for now,
@@ -24,11 +43,153 @@
public class InstallWidgetReceiver {
public static final String ACTION_INSTALL_WIDGET =
"com.android.launcher.action.INSTALL_WIDGET";
+ public static final String ACTION_SUPPORTS_CLIPDATA_MIMETYPE =
+ "com.android.launcher.action.SUPPORTS_CLIPDATA_MIMETYPE";
// Currently not exposed. Put into Intent when we want to make it public.
// TEMP: Should we call this "EXTRA_APPWIDGET_PROVIDER"?
public static final String EXTRA_APPWIDGET_COMPONENT =
"com.android.launcher.extra.widget.COMPONENT";
+ public static final String EXTRA_APPWIDGET_CONFIGURATION_DATA_MIME_TYPE =
+ "com.android.launcher.extra.widget.CONFIGURATION_DATA_MIME_TYPE";
public static final String EXTRA_APPWIDGET_CONFIGURATION_DATA =
"com.android.launcher.extra.widget.CONFIGURATION_DATA";
+
+ /**
+ * A simple data class that contains per-item information that the adapter below can reference.
+ */
+ public static class WidgetMimeTypeHandlerData {
+ public ResolveInfo resolveInfo;
+ public AppWidgetProviderInfo widgetInfo;
+
+ public WidgetMimeTypeHandlerData(ResolveInfo rInfo, AppWidgetProviderInfo wInfo) {
+ resolveInfo = rInfo;
+ widgetInfo = wInfo;
+ }
+ }
+
+ /**
+ * The ListAdapter which presents all the valid widgets that can be created for a given drop.
+ */
+ public static class WidgetListAdapter implements ListAdapter, DialogInterface.OnClickListener {
+ private LayoutInflater mInflater;
+ private Launcher mLauncher;
+ private String mMimeType;
+ private ClipData mClipData;
+ private List<WidgetMimeTypeHandlerData> mActivities;
+ private CellLayout mTargetLayout;
+ private int mTargetLayoutScreen;
+ private int[] mTargetLayoutPos;
+
+ public WidgetListAdapter(Launcher l, String mimeType, ClipData data,
+ List<WidgetMimeTypeHandlerData> list, CellLayout target,
+ int targetScreen, int[] targetPos) {
+ mLauncher = l;
+ mMimeType = mimeType;
+ mClipData = data;
+ mActivities = list;
+ mTargetLayout = target;
+ mTargetLayoutScreen = targetScreen;
+ mTargetLayoutPos = targetPos;
+ }
+
+ @Override
+ public void registerDataSetObserver(DataSetObserver observer) {
+ }
+
+ @Override
+ public void unregisterDataSetObserver(DataSetObserver observer) {
+ }
+
+ @Override
+ public int getCount() {
+ return mActivities.size();
+ }
+
+ @Override
+ public Object getItem(int position) {
+ return null;
+ }
+
+ @Override
+ public long getItemId(int position) {
+ return position;
+ }
+
+ @Override
+ public boolean hasStableIds() {
+ return true;
+ }
+
+ @Override
+ public View getView(int position, View convertView, ViewGroup parent) {
+ final Context context = parent.getContext();
+ final PackageManager packageManager = context.getPackageManager();
+
+ // Lazy-create inflater
+ if (mInflater == null) {
+ mInflater = LayoutInflater.from(context);
+ }
+
+ // Use the convert-view where possible
+ if (convertView == null) {
+ convertView = mInflater.inflate(R.layout.external_widget_drop_list_item, parent,
+ false);
+ }
+
+ final WidgetMimeTypeHandlerData data = mActivities.get(position);
+ final ResolveInfo resolveInfo = data.resolveInfo;
+ final AppWidgetProviderInfo widgetInfo = data.widgetInfo;
+
+ // Set the icon
+ Drawable d = resolveInfo.loadIcon(packageManager);
+ ImageView i = (ImageView) convertView.findViewById(R.id.provider_icon);
+ i.setImageDrawable(d);
+
+ // Set the text
+ final CharSequence component = resolveInfo.loadLabel(packageManager);
+ final int[] widgetSpan = new int[2];
+ mTargetLayout.rectToCell(widgetInfo.minWidth, widgetInfo.minHeight, widgetSpan);
+ TextView t = (TextView) convertView.findViewById(R.id.provider);
+ t.setText(context.getString(R.string.external_drop_widget_pick_format,
+ component, widgetSpan[0], widgetSpan[1]));
+
+ return convertView;
+ }
+
+ @Override
+ public int getItemViewType(int position) {
+ return 0;
+ }
+
+ @Override
+ public int getViewTypeCount() {
+ return 1;
+ }
+
+ @Override
+ public boolean isEmpty() {
+ return mActivities.isEmpty();
+ }
+
+ @Override
+ public boolean areAllItemsEnabled() {
+ return false;
+ }
+
+ @Override
+ public boolean isEnabled(int position) {
+ return true;
+ }
+
+ @Override
+ public void onClick(DialogInterface dialog, int which) {
+ final LauncherModel model = mLauncher.getModel();
+ final AppWidgetProviderInfo widgetInfo = mActivities.get(which).widgetInfo;
+
+ final PendingAddWidgetInfo createInfo = new PendingAddWidgetInfo(widgetInfo, mMimeType,
+ mClipData);
+ mLauncher.addAppWidgetFromDrop(createInfo, mTargetLayoutScreen, mTargetLayoutPos);
+ }
+ }
}