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/*
* Copyright (C) 2009 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 android.appwidget.AppWidgetHostView;
import android.content.ComponentName;
import android.content.Intent;
import android.os.Process;
import com.android.launcher3.model.PackageItemInfo;
import com.android.launcher3.util.ContentWriter;
/**
* Represents a widget (either instantiated or about to be) in the Launcher.
*/
public class LauncherAppWidgetInfo extends ItemInfo {
public static final int RESTORE_COMPLETED = 0;
/**
* This is set during the package backup creation.
*/
public static final int FLAG_ID_NOT_VALID = 1;
/**
* Indicates that the provider is not available yet.
*/
public static final int FLAG_PROVIDER_NOT_READY = 2;
/**
* Indicates that the widget UI is not yet ready, and user needs to set it up again.
*/
public static final int FLAG_UI_NOT_READY = 4;
/**
* Indicates that the widget restore has started.
*/
public static final int FLAG_RESTORE_STARTED = 8;
/**
* Indicates that the widget has been allocated an Id. The id is still not valid, as it has
* not been bound yet.
*/
public static final int FLAG_ID_ALLOCATED = 16;
/**
* Indicates that the widget does not need to show config activity, even if it has a
* configuration screen. It can also optionally have some extras which are sent during bind.
*/
public static final int FLAG_DIRECT_CONFIG = 32;
/**
* Indicates that the widget hasn't been instantiated yet.
*/
public static final int NO_ID = -1;
/**
* Indicates that this is a locally defined widget and hence has no system allocated id.
*/
public static final int CUSTOM_WIDGET_ID = -100;
/**
* Identifier for this widget when talking with
* {@link android.appwidget.AppWidgetManager} for updates.
*/
public int appWidgetId = NO_ID;
public ComponentName providerName;
/**
* Indicates the restore status of the widget.
*/
public int restoreStatus;
/**
* Indicates the installation progress of the widget provider
*/
public int installProgress = -1;
/**
* Optional extras sent during widget bind. See {@link #FLAG_DIRECT_CONFIG}.
*/
public Intent bindOptions;
/**
* Nonnull for pending widgets. We use this to get the icon and title for the widget.
*/
public PackageItemInfo pendingItemInfo;
private boolean mHasNotifiedInitialWidgetSizeChanged;
public LauncherAppWidgetInfo(int appWidgetId, ComponentName providerName) {
this.appWidgetId = appWidgetId;
this.providerName = providerName;
if (isCustomWidget()) {
itemType = LauncherSettings.Favorites.ITEM_TYPE_CUSTOM_APPWIDGET;
} else {
itemType = LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET;
}
// Since the widget isn't instantiated yet, we don't know these values. Set them to -1
// to indicate that they should be calculated based on the layout and minWidth/minHeight
spanX = -1;
spanY = -1;
// We only support app widgets on current user.
user = Process.myUserHandle();
restoreStatus = RESTORE_COMPLETED;
}
/** Used for testing **/
public LauncherAppWidgetInfo() {
itemType = LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET;
}
public boolean isCustomWidget() {
return appWidgetId <= CUSTOM_WIDGET_ID;
}
@Override
public void onAddToDatabase(ContentWriter writer) {
super.onAddToDatabase(writer);
writer.put(LauncherSettings.Favorites.APPWIDGET_ID, appWidgetId)
.put(LauncherSettings.Favorites.APPWIDGET_PROVIDER, providerName.flattenToString())
.put(LauncherSettings.Favorites.RESTORED, restoreStatus)
.put(LauncherSettings.Favorites.INTENT, bindOptions);
}
/**
* When we bind the widget, we should notify the widget that the size has changed if we have not
* done so already (only really for default workspace widgets).
*/
void onBindAppWidget(Launcher launcher, AppWidgetHostView hostView) {
if (!mHasNotifiedInitialWidgetSizeChanged) {
AppWidgetResizeFrame.updateWidgetSizeRanges(hostView, launcher, spanX, spanY);
mHasNotifiedInitialWidgetSizeChanged = true;
}
}
@Override
protected String dumpProperties() {
return super.dumpProperties() + " appWidgetId=" + appWidgetId;
}
public final boolean isWidgetIdAllocated() {
return (restoreStatus & FLAG_ID_NOT_VALID) == 0 ||
(restoreStatus & FLAG_ID_ALLOCATED) == FLAG_ID_ALLOCATED;
}
public final boolean hasRestoreFlag(int flag) {
return (restoreStatus & flag) == flag;
}
}