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/*
* Copyright (C) 2017 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.dragndrop;
import android.annotation.TargetApi;
import android.appwidget.AppWidgetManager;
import android.content.Intent;
import android.content.pm.LauncherApps.PinItemRequest;
import android.graphics.Rect;
import android.os.Build;
import android.os.Bundle;
import android.os.Parcel;
import android.os.Parcelable;
import android.view.DragEvent;
import android.view.View;
import android.widget.RemoteViews;
import com.android.launcher3.DragSource;
import com.android.launcher3.ItemInfo;
import com.android.launcher3.Launcher;
import com.android.launcher3.LauncherAppWidgetProviderInfo;
import com.android.launcher3.PendingAddItemInfo;
import com.android.launcher3.Utilities;
import com.android.launcher3.userevent.nano.LauncherLogProto;
import com.android.launcher3.widget.PendingAddShortcutInfo;
import com.android.launcher3.widget.PendingAddWidgetInfo;
import com.android.launcher3.widget.PendingItemDragHelper;
import com.android.launcher3.widget.WidgetAddFlowHandler;
/**
* {@link DragSource} for handling drop from a different window. This object is initialized
* in the source window and is passed on to the Launcher activity as an Intent extra.
*/
@TargetApi(Build.VERSION_CODES.O)
public class PinItemDragListener extends BaseItemDragListener implements Parcelable {
public static final String EXTRA_PIN_ITEM_DRAG_LISTENER = "pin_item_drag_listener";
private final PinItemRequest mRequest;
public PinItemDragListener(PinItemRequest request, Rect previewRect,
int previewBitmapWidth, int previewViewWidth) {
super(previewRect, previewBitmapWidth, previewViewWidth);
mRequest = request;
}
private PinItemDragListener(Parcel parcel) {
super(parcel);
mRequest = PinItemRequest.CREATOR.createFromParcel(parcel);
}
@Override
public int describeContents() {
return 0;
}
@Override
public void writeToParcel(Parcel parcel, int i) {
super.writeToParcel(parcel, i);
mRequest.writeToParcel(parcel, i);
}
@Override
protected boolean onDragStart(DragEvent event) {
if (!mRequest.isValid()) {
return false;
}
return super.onDragStart(event);
}
@Override
protected PendingItemDragHelper createDragHelper() {
final PendingAddItemInfo item;
if (mRequest.getRequestType() == PinItemRequest.REQUEST_TYPE_SHORTCUT) {
item = new PendingAddShortcutInfo(
new PinShortcutRequestActivityInfo(mRequest, mLauncher));
} else {
// mRequest.getRequestType() == PinItemRequestCompat.REQUEST_TYPE_APPWIDGET
LauncherAppWidgetProviderInfo providerInfo =
LauncherAppWidgetProviderInfo.fromProviderInfo(
mLauncher, mRequest.getAppWidgetProviderInfo(mLauncher));
final PinWidgetFlowHandler flowHandler =
new PinWidgetFlowHandler(providerInfo, mRequest);
item = new PendingAddWidgetInfo(providerInfo) {
@Override
public WidgetAddFlowHandler getHandler() {
return flowHandler;
}
};
}
View view = new View(mLauncher);
view.setTag(item);
PendingItemDragHelper dragHelper = new PendingItemDragHelper(view);
if (mRequest.getRequestType() == PinItemRequest.REQUEST_TYPE_APPWIDGET) {
dragHelper.setPreview(getPreview(mRequest));
}
return dragHelper;
}
@Override
public void fillInLogContainerData(View v, ItemInfo info, LauncherLogProto.Target target,
LauncherLogProto.Target targetParent) {
targetParent.containerType = LauncherLogProto.ContainerType.PINITEM;
}
public static RemoteViews getPreview(PinItemRequest request) {
Bundle extras = request.getExtras();
if (extras != null &&
extras.get(AppWidgetManager.EXTRA_APPWIDGET_PREVIEW) instanceof RemoteViews) {
return (RemoteViews) extras.get(AppWidgetManager.EXTRA_APPWIDGET_PREVIEW);
}
return null;
}
public static boolean handleDragRequest(Launcher launcher, Intent intent) {
if (!Utilities.isAtLeastO()) {
return false;
}
if (intent == null || !Intent.ACTION_MAIN.equals(intent.getAction())) {
return false;
}
Parcelable dragExtra = intent.getParcelableExtra(EXTRA_PIN_ITEM_DRAG_LISTENER);
if (dragExtra instanceof PinItemDragListener) {
PinItemDragListener dragListener = (PinItemDragListener) dragExtra;
dragListener.setLauncher(launcher);
launcher.getDragLayer().setOnDragListener(dragListener);
return true;
}
return false;
}
public static final Parcelable.Creator<PinItemDragListener> CREATOR =
new Parcelable.Creator<PinItemDragListener>() {
public PinItemDragListener createFromParcel(Parcel source) {
return new PinItemDragListener(source);
}
public PinItemDragListener[] newArray(int size) {
return new PinItemDragListener[size];
}
};
}
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