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/*
* Copyright 2026 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.media3.docsamples.ui;
import static androidx.media3.common.Player.COMMAND_SEEK_TO_NEXT;
import android.graphics.Bitmap;
import android.graphics.drawable.Drawable;
import android.widget.Button;
import android.widget.ImageButton;
import androidx.annotation.OptIn;
import androidx.media3.common.Player;
import androidx.media3.common.util.UnstableApi;
import androidx.media3.common.util.Util;
import androidx.media3.exoplayer.image.ImageOutput;
/** Snippets for customization.md. */
@SuppressWarnings("unused")
public final class UiCustomization {
public void uiCustomizationsPlayPauseButton(
Player player, ImageButton playPauseButton, Drawable playDrawable, Drawable pauseDrawable) {
// [START play_pause_button]
boolean shouldShowPlayButton = Util.shouldShowPlayButton(player);
playPauseButton.setImageDrawable(shouldShowPlayButton ? playDrawable : pauseDrawable);
playPauseButton.setOnClickListener(view -> Util.handlePlayPauseButtonAction(player));
// [END play_pause_button]
}
private void updatePlayPauseButton() {}
private void updateRepeatModeButton() {}
public void uiCustomizationsListenToPlayerEvents(Player player) {
// [START listen_to_player_events]
player.addListener(
new Player.Listener() {
@Override
public void onEvents(Player player, Player.Events events) {
if (events.containsAny(
Player.EVENT_PLAY_WHEN_READY_CHANGED,
Player.EVENT_PLAYBACK_STATE_CHANGED,
Player.EVENT_PLAYBACK_SUPPRESSION_REASON_CHANGED)) {
updatePlayPauseButton();
}
if (events.containsAny(Player.EVENT_REPEAT_MODE_CHANGED)) {
updateRepeatModeButton();
}
}
});
// [END listen_to_player_events]
}
public void uiCustomizationsAvailableCommands(Button nextButton, Player player) {
// [START available_commands]
nextButton.setEnabled(player.isCommandAvailable(COMMAND_SEEK_TO_NEXT));
// [END available_commands]
}
@OptIn(markerClass = UnstableApi.class)
private abstract static class FirstFrameAndImageExample implements Player.Listener, ImageOutput {
// [START first_frame_and_image]
@Override
public void onEvents(Player player, Player.Events events) {
if (events.contains(Player.EVENT_TRACKS_CHANGED)) {
// If no video or image track: show shutter, hide image view.
// Otherwise: do nothing to wait for first frame or image.
}
if (events.contains(Player.EVENT_RENDERED_FIRST_FRAME)) {
// Hide shutter, hide image view.
}
}
@Override
public void onImageAvailable(long presentationTimeUs, Bitmap bitmap) {
// Show shutter, set image and show image view.
}
// [END first_frame_and_image]
@Override
public void onDisabled() {}
}
private UiCustomization() {}
}