diff options
Diffstat (limited to 'src/com/android/launcher3/InstallWidgetReceiver.java')
| -rw-r--r-- | src/com/android/launcher3/InstallWidgetReceiver.java | 195 |
1 files changed, 195 insertions, 0 deletions
diff --git a/src/com/android/launcher3/InstallWidgetReceiver.java b/src/com/android/launcher3/InstallWidgetReceiver.java new file mode 100644 index 000000000..d802df279 --- /dev/null +++ b/src/com/android/launcher3/InstallWidgetReceiver.java @@ -0,0 +1,195 @@ +/* + * Copyright (C) 2010 The Android Open Source Project + * + * 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. + */ + +package com.android.launcher3; + +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.launcher3.R; + + +/** + * We will likely flesh this out later, to handle allow external apps to place widgets, but for now, + * we just want to expose the action around for checking elsewhere. + */ +public class InstallWidgetReceiver { + public static final String ACTION_INSTALL_WIDGET = + "com.android.launcher3.action.INSTALL_WIDGET"; + public static final String ACTION_SUPPORTS_CLIPDATA_MIMETYPE = + "com.android.launcher3.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.launcher3.extra.widget.COMPONENT"; + public static final String EXTRA_APPWIDGET_CONFIGURATION_DATA_MIME_TYPE = + "com.android.launcher3.extra.widget.CONFIGURATION_DATA_MIME_TYPE"; + public static final String EXTRA_APPWIDGET_CONFIGURATION_DATA = + "com.android.launcher3.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 AppWidgetProviderInfo widgetInfo = mActivities.get(which).widgetInfo; + + final PendingAddWidgetInfo createInfo = new PendingAddWidgetInfo(widgetInfo, mMimeType, + mClipData); + mLauncher.addAppWidgetFromDrop(createInfo, LauncherSettings.Favorites.CONTAINER_DESKTOP, + mTargetLayoutScreen, null, null, mTargetLayoutPos); + } + } +} |