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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.app.slice.builders;
import static android.support.annotation.RestrictTo.Scope.LIBRARY;
import static android.support.annotation.RestrictTo.Scope.LIBRARY_GROUP;
import android.content.Context;
import android.graphics.drawable.Icon;
import android.net.Uri;
import android.os.Build;
import android.support.annotation.NonNull;
import android.support.annotation.RequiresApi;
import android.support.annotation.RestrictTo;
import java.util.function.Consumer;
import androidx.app.slice.Slice;
import androidx.app.slice.SliceSpecs;
import androidx.app.slice.builders.impl.MessagingBasicImpl;
import androidx.app.slice.builders.impl.MessagingBuilder;
import androidx.app.slice.builders.impl.MessagingListV1Impl;
import androidx.app.slice.builders.impl.MessagingV1Impl;
import androidx.app.slice.builders.impl.TemplateBuilderImpl;
/**
* Builder to construct slice content in a messaging format.
* @hide
*/
@RestrictTo(LIBRARY_GROUP)
public class MessagingSliceBuilder extends TemplateSliceBuilder {
/**
* The maximum number of messages that will be retained in the Slice itself (the
* number displayed is up to the platform).
*/
public static final int MAXIMUM_RETAINED_MESSAGES = 50;
private MessagingBuilder mBuilder;
/**
*/
public MessagingSliceBuilder(@NonNull Uri uri) {
super(uri);
throw new RuntimeException("Stub, to be removed");
}
/**
* @hide
*/
@RestrictTo(LIBRARY_GROUP)
public MessagingSliceBuilder(@NonNull Context context, @NonNull Uri uri) {
super(context, uri);
}
/**
* Add a subslice to this builder.
*/
public MessagingSliceBuilder add(MessageBuilder builder) {
mBuilder.add((TemplateBuilderImpl) builder.mImpl);
return this;
}
/**
* Add a subslice to this builder.
*/
@RequiresApi(api = Build.VERSION_CODES.N)
public MessagingSliceBuilder add(Consumer<MessageBuilder> c) {
MessageBuilder b = new MessageBuilder(this);
c.accept(b);
return add(b);
}
@Override
void setImpl(TemplateBuilderImpl impl) {
mBuilder = (MessagingBuilder) impl;
}
/**
* @hide
*/
@RestrictTo(LIBRARY)
@Override
protected TemplateBuilderImpl selectImpl() {
if (checkCompatible(SliceSpecs.MESSAGING)) {
return new MessagingV1Impl(getBuilder(), SliceSpecs.MESSAGING);
} else if (checkCompatible(SliceSpecs.LIST)) {
return new MessagingListV1Impl(getBuilder(), SliceSpecs.LIST);
} else if (checkCompatible(SliceSpecs.BASIC)) {
return new MessagingBasicImpl(getBuilder(), SliceSpecs.BASIC);
}
return null;
}
/**
* Builder for adding a message to {@link MessagingSliceBuilder}.
*/
public static final class MessageBuilder extends TemplateSliceBuilder {
private MessagingBuilder.MessageBuilder mImpl;
/**
* Creates a MessageBuilder with the specified parent.
* @hide
*/
@RestrictTo(LIBRARY_GROUP)
public MessageBuilder(MessagingSliceBuilder parent) {
super(parent.mBuilder.createMessageBuilder());
}
/**
* Add the icon used to display contact in the messaging experience
*/
public MessageBuilder addSource(Icon source) {
mImpl.addSource(source);
return this;
}
/**
* Add the text to be used for this message.
*/
public MessageBuilder addText(CharSequence text) {
mImpl.addText(text);
return this;
}
/**
* Add the time at which this message arrived in ms since Unix epoch
*/
public MessageBuilder addTimestamp(long timestamp) {
mImpl.addTimestamp(timestamp);
return this;
}
@Override
void setImpl(TemplateBuilderImpl impl) {
mImpl = (MessagingBuilder.MessageBuilder) impl;
}
/**
*/
public void apply(Slice.Builder builder) {
throw new RuntimeException("Stub, to be removed");
}
}
}
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