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DirectShare / src / com.example.android.directshare /

SampleChooserTargetService.java

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/*
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 * Copyright (C) 2015 The Android Open Source Project
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 *
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 * Licensed under the Apache License, Version 2.0 (the "License");
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 * you may not use this file except in compliance with the License.
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 * You may obtain a copy of the License at
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 *
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 *      http://www.apache.org/licenses/LICENSE-2.0
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 *
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 * Unless required by applicable law or agreed to in writing, software
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 * distributed under the License is distributed on an "AS IS" BASIS,
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 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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 * See the License for the specific language governing permissions and
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 * limitations under the License.
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 */
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package com.example.android.directshare;
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import android.content.ComponentName;
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import android.content.IntentFilter;
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import android.graphics.drawable.Icon;
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import android.os.Bundle;
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import android.service.chooser.ChooserTarget;
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import android.service.chooser.ChooserTargetService;
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import java.util.ArrayList;
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import java.util.List;
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/**
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 * Provides the Direct Share items to the system.
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 */
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public class SampleChooserTargetService extends ChooserTargetService {
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    @Override
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    public List<ChooserTarget> onGetChooserTargets(ComponentName targetActivityName,
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                                                   IntentFilter matchedFilter) {
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        ComponentName componentName = new ComponentName(getPackageName(),
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                SendMessageActivity.class.getCanonicalName());
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        // The list of Direct Share items. The system will show the items the way they are sorted
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        // in this list.
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        ArrayList<ChooserTarget> targets = new ArrayList<>();
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        for (int i = 0; i < Contact.CONTACTS.length; ++i) {
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            Contact contact = Contact.byId(i);
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            Bundle extras = new Bundle();
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            extras.putInt(Contact.ID, i);
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            targets.add(new ChooserTarget(
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                    // The name of this target.
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                    contact.getName(),
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                    // The icon to represent this target.
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                    Icon.createWithResource(this, contact.getIcon()),
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                    // The ranking score for this target (0.0-1.0); the system will omit items with
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                    // low scores when there are too many Direct Share items.
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                    0.5f,
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                    // The name of the component to be launched if this target is chosen.
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                    componentName,
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                    // The extra values here will be merged into the Intent when this target is
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                    // chosen.
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                    extras));
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        }
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        return targets;
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    }
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}
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