90 lines
2.8 KiB
Java
90 lines
2.8 KiB
Java
/*
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* Copyright (C) 2017 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.android.incallui.incall.impl;
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import android.support.annotation.Nullable;
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import android.support.v4.app.Fragment;
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import android.support.v4.app.FragmentManager;
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import android.support.v4.app.FragmentStatePagerAdapter;
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import android.support.v4.view.PagerAdapter;
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import com.android.dialer.common.Assert;
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import com.android.dialer.multimedia.MultimediaData;
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import com.android.incallui.sessiondata.MultimediaFragment;
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/** View pager adapter for in call ui. */
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public class InCallPagerAdapter extends FragmentStatePagerAdapter {
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@Nullable private MultimediaData attachments;
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private final boolean showInCallButtonGrid;
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public InCallPagerAdapter(
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FragmentManager fragmentManager,
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@Nullable MultimediaData attachments,
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boolean showInCallButtonGrid) {
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super(fragmentManager);
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this.attachments = attachments;
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this.showInCallButtonGrid = showInCallButtonGrid;
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}
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@Override
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public Fragment getItem(int position) {
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if (!showInCallButtonGrid) {
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// TODO(calderwoodra): handle fragment invalidation for when the data changes.
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return MultimediaFragment.newInstance(
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attachments, true /* isInteractive */, false /* showAvatar */, false /* isSpam */);
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} else if (position == getButtonGridPosition()) {
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return InCallButtonGridFragment.newInstance();
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} else {
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return MultimediaFragment.newInstance(
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attachments, true /* isInteractive */, false /* showAvatar */, false /* isSpam */);
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}
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}
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@Override
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public int getCount() {
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int count = 0;
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if (showInCallButtonGrid) {
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count++;
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}
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if (attachments != null && attachments.hasData()) {
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count++;
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}
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Assert.checkArgument(count > 0, "InCallPager adapter doesn't have any pages.");
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return count;
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}
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public void setAttachments(@Nullable MultimediaData attachments) {
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if (this.attachments != attachments) {
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this.attachments = attachments;
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notifyDataSetChanged();
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}
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}
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public int getButtonGridPosition() {
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return getCount() - 1;
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}
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//this is called when notifyDataSetChanged() is called
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@Override
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public int getItemPosition(Object object) {
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// refresh all fragments when data set changed
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return PagerAdapter.POSITION_NONE;
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}
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}
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