| /* |
| * Copyright (C) 2016 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.intentresolver; |
| |
| import static android.content.Context.ACTIVITY_SERVICE; |
| |
| import static com.android.intentresolver.ResolverListAdapter.ResolveInfoPresentationGetter; |
| |
| import static java.util.stream.Collectors.toList; |
| |
| import android.annotation.NonNull; |
| import android.annotation.Nullable; |
| import android.app.ActivityManager; |
| import android.app.Dialog; |
| import android.app.DialogFragment; |
| import android.content.ComponentName; |
| import android.content.Context; |
| import android.content.DialogInterface; |
| import android.content.IntentFilter; |
| import android.content.SharedPreferences; |
| import android.content.pm.LauncherApps; |
| import android.content.pm.PackageManager; |
| import android.content.pm.ShortcutInfo; |
| import android.content.pm.ShortcutManager; |
| import android.graphics.Color; |
| import android.graphics.drawable.ColorDrawable; |
| import android.graphics.drawable.Drawable; |
| import android.os.Bundle; |
| import android.os.UserHandle; |
| import android.util.Pair; |
| import android.view.LayoutInflater; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.widget.ImageView; |
| import android.widget.TextView; |
| |
| import com.android.intentresolver.chooser.DisplayResolveInfo; |
| |
| import com.android.internal.widget.RecyclerView; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Optional; |
| import java.util.stream.Collectors; |
| |
| /** |
| * Shows a dialog with actions to take on a chooser target. |
| */ |
| public class ChooserTargetActionsDialogFragment extends DialogFragment |
| implements DialogInterface.OnClickListener { |
| |
| protected ArrayList<DisplayResolveInfo> mTargetInfos = new ArrayList<>(); |
| protected UserHandle mUserHandle; |
| protected String mShortcutId; |
| protected String mShortcutTitle; |
| protected boolean mIsShortcutPinned; |
| protected IntentFilter mIntentFilter; |
| |
| public static final String USER_HANDLE_KEY = "user_handle"; |
| public static final String TARGET_INFOS_KEY = "target_infos"; |
| public static final String SHORTCUT_ID_KEY = "shortcut_id"; |
| public static final String SHORTCUT_TITLE_KEY = "shortcut_title"; |
| public static final String IS_SHORTCUT_PINNED_KEY = "is_shortcut_pinned"; |
| public static final String INTENT_FILTER_KEY = "intent_filter"; |
| |
| public ChooserTargetActionsDialogFragment() {} |
| |
| @Override |
| public void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| if (savedInstanceState != null) { |
| setStateFromBundle(savedInstanceState); |
| } else { |
| setStateFromBundle(getArguments()); |
| } |
| } |
| |
| void setStateFromBundle(Bundle b) { |
| mTargetInfos = (ArrayList<DisplayResolveInfo>) b.get(TARGET_INFOS_KEY); |
| mUserHandle = (UserHandle) b.get(USER_HANDLE_KEY); |
| mShortcutId = b.getString(SHORTCUT_ID_KEY); |
| mShortcutTitle = b.getString(SHORTCUT_TITLE_KEY); |
| mIsShortcutPinned = b.getBoolean(IS_SHORTCUT_PINNED_KEY); |
| mIntentFilter = (IntentFilter) b.get(INTENT_FILTER_KEY); |
| } |
| |
| @Override |
| public void onSaveInstanceState(Bundle outState) { |
| super.onSaveInstanceState(outState); |
| |
| outState.putParcelable(ChooserTargetActionsDialogFragment.USER_HANDLE_KEY, |
| mUserHandle); |
| outState.putParcelableArrayList(ChooserTargetActionsDialogFragment.TARGET_INFOS_KEY, |
| mTargetInfos); |
| outState.putString(ChooserTargetActionsDialogFragment.SHORTCUT_ID_KEY, mShortcutId); |
| outState.putBoolean(ChooserTargetActionsDialogFragment.IS_SHORTCUT_PINNED_KEY, |
| mIsShortcutPinned); |
| outState.putString(ChooserTargetActionsDialogFragment.SHORTCUT_TITLE_KEY, mShortcutTitle); |
| outState.putParcelable(ChooserTargetActionsDialogFragment.INTENT_FILTER_KEY, mIntentFilter); |
| } |
| |
| /** |
| * Recreate the layout from scratch to match new Sharesheet redlines |
| */ |
| @Override |
| public View onCreateView(LayoutInflater inflater, |
| @Nullable ViewGroup container, |
| Bundle savedInstanceState) { |
| if (savedInstanceState != null) { |
| setStateFromBundle(savedInstanceState); |
| } else { |
| setStateFromBundle(getArguments()); |
| } |
| // Make the background transparent to show dialog rounding |
| Optional.of(getDialog()).map(Dialog::getWindow) |
| .ifPresent(window -> { |
| window.setBackgroundDrawable(new ColorDrawable(Color.TRANSPARENT)); |
| }); |
| |
| // Fetch UI details from target info |
| List<Pair<Drawable, CharSequence>> items = mTargetInfos.stream().map(dri -> { |
| return new Pair<>(getItemIcon(dri), getItemLabel(dri)); |
| }).collect(toList()); |
| |
| View v = inflater.inflate(R.layout.chooser_dialog, container, false); |
| |
| TextView title = v.findViewById(com.android.internal.R.id.title); |
| ImageView icon = v.findViewById(com.android.internal.R.id.icon); |
| RecyclerView rv = v.findViewById(com.android.internal.R.id.listContainer); |
| |
| final ResolveInfoPresentationGetter pg = getProvidingAppPresentationGetter(); |
| title.setText(isShortcutTarget() ? mShortcutTitle : pg.getLabel()); |
| icon.setImageDrawable(pg.getIcon(mUserHandle)); |
| rv.setAdapter(new VHAdapter(items)); |
| |
| return v; |
| } |
| |
| class VHAdapter extends RecyclerView.Adapter<VH> { |
| |
| List<Pair<Drawable, CharSequence>> mItems; |
| |
| VHAdapter(List<Pair<Drawable, CharSequence>> items) { |
| mItems = items; |
| } |
| |
| @NonNull |
| @Override |
| public VH onCreateViewHolder(@NonNull ViewGroup parent, int viewType) { |
| return new VH(LayoutInflater.from(parent.getContext()).inflate( |
| R.layout.chooser_dialog_item, parent, false)); |
| } |
| |
| @Override |
| public void onBindViewHolder(@NonNull VH holder, int position) { |
| holder.bind(mItems.get(position), position); |
| } |
| |
| @Override |
| public int getItemCount() { |
| return mItems.size(); |
| } |
| } |
| |
| class VH extends RecyclerView.ViewHolder { |
| TextView mLabel; |
| ImageView mIcon; |
| |
| VH(@NonNull View itemView) { |
| super(itemView); |
| mLabel = itemView.findViewById(com.android.internal.R.id.text); |
| mIcon = itemView.findViewById(com.android.internal.R.id.icon); |
| } |
| |
| public void bind(Pair<Drawable, CharSequence> item, int position) { |
| mLabel.setText(item.second); |
| |
| if (item.first == null) { |
| mIcon.setVisibility(View.GONE); |
| } else { |
| mIcon.setVisibility(View.VISIBLE); |
| mIcon.setImageDrawable(item.first); |
| } |
| |
| itemView.setOnClickListener(v -> onClick(getDialog(), position)); |
| } |
| } |
| |
| @Override |
| public void onClick(DialogInterface dialog, int which) { |
| if (isShortcutTarget()) { |
| toggleShortcutPinned(mTargetInfos.get(which).getResolvedComponentName()); |
| } else { |
| pinComponent(mTargetInfos.get(which).getResolvedComponentName()); |
| } |
| ((ChooserActivity) getActivity()).handlePackagesChanged(); |
| dismiss(); |
| } |
| |
| private void toggleShortcutPinned(ComponentName name) { |
| if (mIntentFilter == null) { |
| return; |
| } |
| // Fetch existing pinned shortcuts of the given package. |
| List<String> pinnedShortcuts = getPinnedShortcutsFromPackageAsUser(getContext(), |
| mUserHandle, mIntentFilter, name.getPackageName()); |
| // If the shortcut has already been pinned, unpin it; otherwise, pin it. |
| if (mIsShortcutPinned) { |
| pinnedShortcuts.remove(mShortcutId); |
| } else { |
| pinnedShortcuts.add(mShortcutId); |
| } |
| // Update pinned shortcut list in ShortcutService via LauncherApps |
| getContext().getSystemService(LauncherApps.class).pinShortcuts( |
| name.getPackageName(), pinnedShortcuts, mUserHandle); |
| } |
| |
| private static List<String> getPinnedShortcutsFromPackageAsUser(Context context, |
| UserHandle user, IntentFilter filter, String packageName) { |
| Context contextAsUser = context.createContextAsUser(user, 0 /* flags */); |
| List<ShortcutManager.ShareShortcutInfo> targets = contextAsUser.getSystemService( |
| ShortcutManager.class).getShareTargets(filter); |
| return targets.stream() |
| .map(ShortcutManager.ShareShortcutInfo::getShortcutInfo) |
| .filter(s -> s.isPinned() && s.getPackage().equals(packageName)) |
| .map(ShortcutInfo::getId) |
| .collect(Collectors.toList()); |
| } |
| |
| private void pinComponent(ComponentName name) { |
| SharedPreferences sp = ChooserActivity.getPinnedSharedPrefs(getContext()); |
| final String key = name.flattenToString(); |
| boolean currentVal = sp.getBoolean(name.flattenToString(), false); |
| if (currentVal) { |
| sp.edit().remove(key).apply(); |
| } else { |
| sp.edit().putBoolean(key, true).apply(); |
| } |
| } |
| |
| private Drawable getPinIcon(boolean isPinned) { |
| return isPinned |
| ? getContext().getDrawable(com.android.internal.R.drawable.ic_close) |
| : getContext().getDrawable(R.drawable.ic_chooser_pin_dialog); |
| } |
| |
| private CharSequence getPinLabel(boolean isPinned, CharSequence targetLabel) { |
| return isPinned |
| ? getResources().getString(R.string.unpin_specific_target, targetLabel) |
| : getResources().getString(R.string.pin_specific_target, targetLabel); |
| } |
| |
| @NonNull |
| protected CharSequence getItemLabel(DisplayResolveInfo dri) { |
| final PackageManager pm = getContext().getPackageManager(); |
| return getPinLabel(isPinned(dri), |
| isShortcutTarget() ? mShortcutTitle : dri.getResolveInfo().loadLabel(pm)); |
| } |
| |
| @Nullable |
| protected Drawable getItemIcon(DisplayResolveInfo dri) { |
| return getPinIcon(isPinned(dri)); |
| } |
| |
| private ResolveInfoPresentationGetter getProvidingAppPresentationGetter() { |
| final ActivityManager am = (ActivityManager) getContext() |
| .getSystemService(ACTIVITY_SERVICE); |
| final int iconDpi = am.getLauncherLargeIconDensity(); |
| |
| // Use the matching application icon and label for the title, any TargetInfo will do |
| return new ResolveInfoPresentationGetter(getContext(), iconDpi, |
| mTargetInfos.get(0).getResolveInfo()); |
| } |
| |
| private boolean isPinned(DisplayResolveInfo dri) { |
| return isShortcutTarget() ? mIsShortcutPinned : dri.isPinned(); |
| } |
| |
| private boolean isShortcutTarget() { |
| return mShortcutId != null; |
| } |
| } |