ListBuilderBasicImpl.java
/*
* Copyright 2018 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.builders.impl;
import static android.app.slice.Slice.HINT_ERROR;
import static android.app.slice.Slice.HINT_KEYWORDS;
import static android.app.slice.Slice.HINT_TITLE;
import static android.app.slice.Slice.HINT_TTL;
import static android.app.slice.Slice.SUBTYPE_COLOR;
import static android.app.slice.Slice.SUBTYPE_LAYOUT_DIRECTION;
import static android.app.slice.SliceItem.FORMAT_TEXT;
import static androidx.annotation.RestrictTo.Scope.LIBRARY;
import static androidx.slice.builders.ListBuilder.INFINITY;
import static androidx.slice.core.SliceHints.SUBTYPE_MILLIS;
import android.app.PendingIntent;
import androidx.annotation.ColorInt;
import androidx.annotation.Nullable;
import androidx.annotation.RequiresApi;
import androidx.annotation.RestrictTo;
import androidx.core.graphics.drawable.IconCompat;
import androidx.slice.Slice;
import androidx.slice.SliceItem;
import androidx.slice.SliceSpec;
import androidx.slice.builders.GridRowBuilder;
import androidx.slice.builders.GridRowBuilder.CellBuilder;
import androidx.slice.builders.ListBuilder.HeaderBuilder;
import androidx.slice.builders.ListBuilder.InputRangeBuilder;
import androidx.slice.builders.ListBuilder.RangeBuilder;
import androidx.slice.builders.ListBuilder.RowBuilder;
import androidx.slice.builders.SliceAction;
import java.time.Duration;
import java.util.Set;
/**
* @hide
*/
@RestrictTo(LIBRARY)
@RequiresApi(19)
public class ListBuilderBasicImpl extends TemplateBuilderImpl implements ListBuilder {
boolean mIsError;
private Set<String> mKeywords;
private CharSequence mTitle;
private CharSequence mSubtitle;
private SliceAction mSliceAction;
private IconCompat mIconCompat;
/**
*/
public ListBuilderBasicImpl(Slice.Builder b, SliceSpec spec) {
super(b, spec);
}
/**
*/
@Override
public void addRow(RowBuilder builder) {
if (mTitle == null && builder.getTitle() != null) {
mTitle = builder.getTitle();
}
if (mSubtitle == null && builder.getSubtitle() != null) {
mSubtitle = builder.getSubtitle();
}
if (mSliceAction == null && builder.getPrimaryAction() != null) {
mSliceAction = builder.getPrimaryAction();
}
if (mSliceAction == null && builder.getTitleAction() != null) {
mSliceAction = builder.getTitleAction();
}
if (mIconCompat == null && builder.getTitleIcon() != null) {
mIconCompat = builder.getTitleIcon();
}
}
/**
*/
@Override
public void addGridRow(GridRowBuilder builder) {
for (CellBuilder cell : builder.getCells()) {
if (mTitle == null) {
if (cell.getTitle() != null) {
mTitle = cell.getTitle();
} else if (cell.getSubtitle() != null) {
mTitle = cell.getSubtitle();
} else if (cell.getCellDescription() != null) {
mTitle = cell.getCellDescription();
}
}
if (mSubtitle == null && cell.getSubtitle() != null) {
mSubtitle = cell.getSubtitle();
}
if (mTitle != null && mSubtitle != null) {
break;
}
}
if (mSliceAction == null && builder.getPrimaryAction() != null) {
mSliceAction = builder.getPrimaryAction();
if (mTitle == null && mSliceAction.getTitle() != null) {
mTitle = mSliceAction.getTitle();
}
}
}
/**
*/
@Override
public void addAction(SliceAction action) {
// Do nothing.
}
/**
*/
@Override
public void setHeader(HeaderBuilder builder) {
if (builder.getTitle() != null) {
mTitle = builder.getTitle();
}
if (builder.getSubtitle() != null) {
mSubtitle = builder.getSubtitle();
}
if (builder.getPrimaryAction() != null) {
mSliceAction = builder.getPrimaryAction();
}
}
@Override
public void addInputRange(InputRangeBuilder builder) {
if (mTitle == null && builder.getTitle() != null) {
mTitle = builder.getTitle();
}
if (mSubtitle == null && builder.getSubtitle() != null) {
mSubtitle = builder.getSubtitle();
}
if (mSliceAction == null && builder.getPrimaryAction() != null) {
mSliceAction = builder.getPrimaryAction();
}
if (mIconCompat == null && builder.getThumb() != null) {
mIconCompat = builder.getThumb();
}
}
@Override
public void addRange(RangeBuilder builder) {
if (mTitle == null && builder.getTitle() != null) {
mTitle = builder.getTitle();
}
if (mSubtitle == null && builder.getSubtitle() != null) {
mSubtitle = builder.getSubtitle();
}
if (mSliceAction == null && builder.getPrimaryAction() != null) {
mSliceAction = builder.getPrimaryAction();
}
}
/**
*/
@Override
public void setSeeMoreRow(RowBuilder builder) {
// Do nothing.
}
/**
*/
@Override
public void setSeeMoreAction(PendingIntent intent) {
// Do nothing.
}
/**
*/
@Override
public void setColor(@ColorInt int color) {
getBuilder().addInt(color, SUBTYPE_COLOR);
}
/**
*/
@Override
public void setKeywords(Set<String> keywords) {
mKeywords = keywords;
}
/**
*/
@Override
public void setTtl(long ttl) {
long expiry = ttl == INFINITY ? INFINITY : getClock().currentTimeMillis() + ttl;
getBuilder().addTimestamp(expiry, SUBTYPE_MILLIS, HINT_TTL);
}
@Override
@RequiresApi(26)
public void setTtl(@Nullable Duration ttl) {
setTtl(ttl == null ? INFINITY : ttl.toMillis());
}
@Override
public void setIsError(boolean isError) {
mIsError = isError;
}
@Override
public void setLayoutDirection(int layoutDirection) {
getBuilder().addInt(layoutDirection, SUBTYPE_LAYOUT_DIRECTION);
}
/**
*/
@Override
public void apply(Slice.Builder builder) {
if (mIsError) {
builder.addHints(HINT_ERROR);
}
if (mKeywords != null) {
Slice.Builder sb = new Slice.Builder(getBuilder());
for (String keyword : mKeywords) {
sb.addText(keyword, null);
}
builder.addSubSlice(sb.addHints(HINT_KEYWORDS).build());
}
Slice.Builder slice = new Slice.Builder(getBuilder());
if (mSliceAction != null) {
if (mTitle == null && mSliceAction.getTitle() != null) {
mTitle = mSliceAction.getTitle();
}
if (mIconCompat == null && mSliceAction.getIcon() != null) {
mIconCompat = mSliceAction.getIcon();
}
mSliceAction.setPrimaryAction(slice);
}
if (mTitle != null) {
slice.addItem(new SliceItem(mTitle, FORMAT_TEXT, null, new String[] { HINT_TITLE }));
}
if (mSubtitle != null) {
slice.addItem(new SliceItem(mSubtitle, FORMAT_TEXT, null, new String[0]));
}
if (mIconCompat != null) {
builder.addIcon(mIconCompat, null, new String[] { HINT_TITLE });
}
builder.addSubSlice(slice.build());
}
}