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/*
* Copyright 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 androidx.slice.widget;
import static android.app.slice.Slice.HINT_LARGE;
import static android.app.slice.Slice.HINT_NO_TINT;
import static android.app.slice.Slice.HINT_TITLE;
import static android.app.slice.Slice.SUBTYPE_COLOR;
import static android.app.slice.SliceItem.FORMAT_ACTION;
import static android.app.slice.SliceItem.FORMAT_IMAGE;
import static android.app.slice.SliceItem.FORMAT_INT;
import static android.app.slice.SliceItem.FORMAT_SLICE;
import static android.app.slice.SliceItem.FORMAT_TEXT;
import android.annotation.SuppressLint;
import android.app.PendingIntent;
import android.app.PendingIntent.CanceledException;
import android.content.Context;
import android.content.Intent;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.content.pm.ProviderInfo;
import android.content.res.Resources;
import android.graphics.drawable.Drawable;
import android.graphics.drawable.ShapeDrawable;
import android.graphics.drawable.shapes.OvalShape;
import android.net.Uri;
import android.widget.ImageView;
import androidx.annotation.RestrictTo;
import androidx.slice.Slice;
import androidx.slice.SliceItem;
import androidx.slice.core.SliceQuery;
import androidx.slice.view.R;
/**
* @hide
*/
@RestrictTo(RestrictTo.Scope.LIBRARY)
public class ShortcutView extends SliceChildView {
private static final String TAG = "ShortcutView";
private Slice mSlice;
private Uri mUri;
private SliceItem mActionItem;
private SliceItem mLabel;
private SliceItem mIcon;
private int mLargeIconSize;
private int mSmallIconSize;
public ShortcutView(Context context) {
super(context);
final Resources res = getResources();
mSmallIconSize = res.getDimensionPixelSize(R.dimen.abc_slice_icon_size);
mLargeIconSize = res.getDimensionPixelSize(R.dimen.abc_slice_shortcut_size);
}
@SuppressLint("NewApi") // mIcon can only be non-null on API 23+
@Override
public void setSlice(Slice slice) {
resetView();
mSlice = slice;
determineShortcutItems(getContext(), slice);
SliceItem colorItem = SliceQuery.findSubtype(slice, FORMAT_INT, SUBTYPE_COLOR);
if (colorItem == null) {
colorItem = SliceQuery.findSubtype(slice, FORMAT_INT, SUBTYPE_COLOR);
}
final int color = colorItem != null
? colorItem.getInt()
: SliceViewUtil.getColorAccent(getContext());
ShapeDrawable circle = new ShapeDrawable(new OvalShape());
circle.setTint(color);
ImageView iv = new ImageView(getContext());
if (mIcon != null && !mIcon.hasHint(HINT_NO_TINT)) {
// Only set the background if we're tintable
iv.setBackground(circle);
}
addView(iv);
if (mIcon != null) {
boolean isImage = mIcon.hasHint(HINT_NO_TINT);
final int iconSize = isImage ? mLargeIconSize : mSmallIconSize;
SliceViewUtil.createCircledIcon(getContext(), iconSize, mIcon.getIcon(),
isImage, this /* parent */);
mUri = slice.getUri();
setClickable(true);
} else {
setClickable(false);
}
}
@Override
public @SliceView.SliceMode int getMode() {
return SliceView.MODE_SHORTCUT;
}
@Override
public boolean performClick() {
if (!callOnClick()) {
try {
if (mActionItem != null) {
mActionItem.fireAction(null, null);
} else {
Intent intent = new Intent(Intent.ACTION_VIEW).setData(mUri);
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
getContext().startActivity(intent);
}
if (mObserver != null) {
EventInfo ei = new EventInfo(SliceView.MODE_SHORTCUT,
EventInfo.ACTION_TYPE_BUTTON,
EventInfo.ROW_TYPE_SHORTCUT, 0 /* rowIndex */);
SliceItem interactedItem = mActionItem != null
? mActionItem
: new SliceItem(mSlice, FORMAT_SLICE, null /* subtype */,
mSlice.getHints());
mObserver.onSliceAction(ei, interactedItem);
}
} catch (CanceledException e) {
e.printStackTrace();
}
}
return true;
}
/**
* Looks at the slice and determines which items are best to use to compose the shortcut.
*/
private void determineShortcutItems(Context context, Slice slice) {
ListContent lc = new ListContent(context, slice);
SliceItem primaryAction = lc.getPrimaryAction();
if (primaryAction != null) {
// Preferred case: slice has a primary action
mActionItem = primaryAction.getSlice().getItems().get(0);
mIcon = SliceQuery.find(primaryAction.getSlice(), FORMAT_IMAGE, (String) null,
null);
mLabel = SliceQuery.find(primaryAction.getSlice(), FORMAT_TEXT, (String) null,
null);
} else {
// No hinted action; just use the first one
mActionItem = SliceQuery.find(slice, FORMAT_ACTION, (String) null, null);
}
// First fallback: any hinted image and text
if (mIcon == null) {
mIcon = SliceQuery.find(slice, FORMAT_IMAGE, HINT_TITLE,
null);
}
if (mLabel == null) {
mLabel = SliceQuery.find(slice, FORMAT_TEXT, HINT_TITLE,
null);
}
// Second fallback: first image and text
if (mIcon == null) {
mIcon = SliceQuery.find(slice, FORMAT_IMAGE, (String) null,
null);
}
if (mLabel == null) {
mLabel = SliceQuery.find(slice, FORMAT_TEXT, (String) null,
null);
}
// Final fallback: use app info
if (mIcon == null || mLabel == null || mActionItem == null) {
PackageManager pm = context.getPackageManager();
ProviderInfo providerInfo = pm.resolveContentProvider(
slice.getUri().getAuthority(), 0);
ApplicationInfo appInfo = providerInfo.applicationInfo;
if (appInfo != null) {
if (mIcon == null) {
Slice.Builder sb = new Slice.Builder(slice.getUri());
Drawable icon = pm.getApplicationIcon(appInfo);
sb.addIcon(SliceViewUtil.createIconFromDrawable(icon), HINT_LARGE);
mIcon = sb.build().getItems().get(0);
}
if (mLabel == null) {
Slice.Builder sb = new Slice.Builder(slice.getUri());
sb.addText(pm.getApplicationLabel(appInfo), null);
mLabel = sb.build().getItems().get(0);
}
if (mActionItem == null) {
mActionItem = new SliceItem(PendingIntent.getActivity(context, 0,
pm.getLaunchIntentForPackage(appInfo.packageName), 0),
new Slice.Builder(slice.getUri()).build(), FORMAT_SLICE,
null /* subtype */, null);
}
}
}
}
@Override
public void resetView() {
mSlice = null;
mUri = null;
mActionItem = null;
mLabel = null;
mIcon = null;
setBackground(null);
removeAllViews();
}
}
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