GridRowBuilderListV1Impl.java
/*
* 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.builders.impl;
import static android.app.slice.Slice.HINT_HORIZONTAL;
import static android.app.slice.Slice.HINT_LARGE;
import static android.app.slice.Slice.HINT_NO_TINT;
import static android.app.slice.Slice.HINT_PARTIAL;
import static android.app.slice.Slice.HINT_SEE_MORE;
import static android.app.slice.Slice.HINT_TITLE;
import static android.app.slice.Slice.SUBTYPE_CONTENT_DESCRIPTION;
import static android.app.slice.Slice.SUBTYPE_LAYOUT_DIRECTION;
import static androidx.annotation.RestrictTo.Scope.LIBRARY;
import static androidx.slice.builders.ListBuilder.ICON_IMAGE;
import static androidx.slice.builders.ListBuilder.LARGE_IMAGE;
import android.app.PendingIntent;
import android.net.Uri;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.annotation.RequiresApi;
import androidx.annotation.RestrictTo;
import androidx.core.graphics.drawable.IconCompat;
import androidx.core.util.Pair;
import androidx.slice.Slice;
import androidx.slice.builders.GridRowBuilder;
import androidx.slice.builders.GridRowBuilder.CellBuilder;
import androidx.slice.builders.SliceAction;
import java.util.ArrayList;
import java.util.List;
/**
* @hide
*/
@RestrictTo(LIBRARY)
@RequiresApi(19)
public class GridRowBuilderListV1Impl extends TemplateBuilderImpl {
private SliceAction mPrimaryAction;
/**
*/
public GridRowBuilderListV1Impl(@NonNull ListBuilderV1Impl parent, GridRowBuilder builder) {
super(parent.createChildBuilder(), null);
if (builder.getLayoutDirection() != -1) {
setLayoutDirection(builder.getLayoutDirection());
}
if (builder.getDescription() != null) {
setContentDescription(builder.getDescription());
}
if (builder.getSeeMoreIntent() != null) {
setSeeMoreAction(builder.getSeeMoreIntent());
} else if (builder.getSeeMoreCell() != null) {
setSeeMoreCell(builder.getSeeMoreCell());
}
if (builder.getPrimaryAction() != null) {
setPrimaryAction(builder.getPrimaryAction());
}
for (CellBuilder b : builder.getCells()) {
addCell(b);
}
}
/**
*/
@Override
public void apply(Slice.Builder builder) {
builder.addHints(HINT_HORIZONTAL);
if (mPrimaryAction != null) {
mPrimaryAction.setPrimaryAction(builder);
}
}
/**
*/
public void addCell(CellBuilder builder) {
CellBuilderImpl impl = new CellBuilderImpl(this);
impl.fillFrom(builder);
impl.apply(getBuilder());
}
/**
*/
public void setSeeMoreCell(@NonNull CellBuilder builder) {
CellBuilderImpl impl = new CellBuilderImpl(this);
impl.fillFrom(builder);
impl.getBuilder().addHints(HINT_SEE_MORE);
impl.apply(getBuilder());
}
/**
*/
public void setSeeMoreAction(PendingIntent intent) {
getBuilder().addSubSlice(new Slice.Builder(getBuilder()).addHints(HINT_SEE_MORE)
.addAction(intent, new Slice.Builder(getBuilder()).build(), null).build());
}
/**
*/
public void setPrimaryAction(SliceAction action) {
mPrimaryAction = action;
}
/**
*/
public void setContentDescription(CharSequence description) {
getBuilder().addText(description, SUBTYPE_CONTENT_DESCRIPTION);
}
/**
*/
public void setLayoutDirection(int layoutDirection) {
getBuilder().addInt(layoutDirection, SUBTYPE_LAYOUT_DIRECTION);
}
/**
*/
public static final class CellBuilderImpl extends TemplateBuilderImpl {
private PendingIntent mContentIntent;
/**
*/
CellBuilderImpl(@NonNull GridRowBuilderListV1Impl parent) {
super(parent.createChildBuilder(), null);
}
/**
*/
public void fillFrom(CellBuilder builder) {
if (builder.getCellDescription() != null) {
setContentDescription(builder.getCellDescription());
}
if (builder.getContentIntent() != null) {
setContentIntent(builder.getContentIntent());
}
List<Object> objs = builder.getObjects();
List<Integer> types = builder.getTypes();
List<Boolean> loadings = builder.getLoadings();
for (int i = 0; i < objs.size(); i++) {
switch (types.get(i)) {
case CellBuilder.TYPE_TEXT:
addText((CharSequence) objs.get(i), loadings.get(i));
break;
case CellBuilder.TYPE_TITLE:
addTitleText((CharSequence) objs.get(i), loadings.get(i));
break;
case CellBuilder.TYPE_IMAGE:
Pair<IconCompat, Integer> pair = (Pair<IconCompat, Integer>) objs.get(i);
addImage(pair.first, pair.second, loadings.get(i));
break;
}
}
}
/**
*/
private CellBuilderImpl(@NonNull Uri uri) {
super(new Slice.Builder(uri), null);
}
/**
*/
@NonNull
private void addText(@NonNull CharSequence text) {
addText(text, false /* isLoading */);
}
/**
*/
private void addText(@Nullable CharSequence text, boolean isLoading) {
@Slice.SliceHint String[] hints = isLoading
? new String[] {HINT_PARTIAL}
: new String[0];
getBuilder().addText(text, null, hints);
}
/**
*/
@NonNull
private void addTitleText(@NonNull CharSequence text) {
addTitleText(text, false /* isLoading */);
}
/**
*/
@NonNull
private void addTitleText(@Nullable CharSequence text, boolean isLoading) {
@Slice.SliceHint String[] hints = isLoading
? new String[] {HINT_PARTIAL, HINT_TITLE}
: new String[] {HINT_TITLE};
getBuilder().addText(text, null, hints);
}
/**
*/
@NonNull
private void addImage(@NonNull IconCompat image, int imageMode) {
addImage(image, imageMode, false /* isLoading */);
}
/**
*/
@NonNull
private void addImage(@Nullable IconCompat image, int imageMode, boolean isLoading) {
ArrayList<String> hints = new ArrayList<>();
if (imageMode != ICON_IMAGE) {
hints.add(HINT_NO_TINT);
}
if (imageMode == LARGE_IMAGE) {
hints.add(HINT_LARGE);
}
if (isLoading) {
hints.add(HINT_PARTIAL);
}
getBuilder().addIcon(image, null, hints);
}
/**
*/
@NonNull
private void setContentIntent(@NonNull PendingIntent intent) {
mContentIntent = intent;
}
/**
*/
private void setContentDescription(CharSequence description) {
getBuilder().addText(description, SUBTYPE_CONTENT_DESCRIPTION);
}
/**
* @hide
*/
@RestrictTo(LIBRARY)
@Override
public void apply(Slice.Builder b) {
getBuilder().addHints(HINT_HORIZONTAL);
if (mContentIntent != null) {
b.addAction(mContentIntent, getBuilder().build(), null);
} else {
b.addSubSlice(getBuilder().build());
}
}
}
}