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Tweak UI behavior when commands are missing.

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For most missing commands, we already disable the corresponding
controls. This change extends this to more UI elements that are
disabled in case the corresponding action is unavailable.

#minor-release

PiperOrigin-RevId: 505057751
This commit is contained in:
tonihei 2023-01-27 09:50:24 +00:00 committed by christosts
parent e5e17d6f2c
commit 641c3b1b22
1 changed files with 74 additions and 29 deletions
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103
library/ui/src/main/java/com/google/android/exoplayer2/ui/StyledPlayerControlView.java
View File

@ -1016,7 +1016,10 @@ public class StyledPlayerControlView extends FrameLayout {
boolean enableFastForward = false;
boolean enableNext = false;
if (player != null) {
enableSeeking = player.isCommandAvailable(COMMAND_SEEK_IN_CURRENT_MEDIA_ITEM);
enableSeeking =
(showMultiWindowTimeBar && canShowMultiWindowTimeBar(player, window))
? player.isCommandAvailable(COMMAND_SEEK_TO_MEDIA_ITEM)
: player.isCommandAvailable(COMMAND_SEEK_IN_CURRENT_MEDIA_ITEM);
enablePrevious = player.isCommandAvailable(COMMAND_SEEK_TO_PREVIOUS);
enableRewind = player.isCommandAvailable(COMMAND_SEEK_BACK);
enableFastForward = player.isCommandAvailable(COMMAND_SEEK_FORWARD);
@ -1132,6 +1135,7 @@ public class StyledPlayerControlView extends FrameLayout {
private void updateTrackLists() {
initTrackSelectionAdapter();
updateButton(textTrackSelectionAdapter.getItemCount() > 0, subtitleButton);
updateSettingsButton();
}
private void initTrackSelectionAdapter() {
@ -1307,6 +1311,11 @@ public class StyledPlayerControlView extends FrameLayout {
playbackSpeedAdapter.updateSelectedIndex(player.getPlaybackParameters().speed);
settingsAdapter.setSubTextAtPosition(
SETTINGS_PLAYBACK_SPEED_POSITION, playbackSpeedAdapter.getSelectedText());
updateSettingsButton();
}
private void updateSettingsButton() {
updateButton(settingsAdapter.hasSettingsToShow(), settingsButton);
}
private void updateSettingsWindowSize() {
@ -1360,25 +1369,26 @@ public class StyledPlayerControlView extends FrameLayout {
}
private void seekToTimeBarPosition(Player player, long positionMs) {
if (multiWindowTimeBar
&& player.isCommandAvailable(COMMAND_GET_TIMELINE)
&& player.isCommandAvailable(COMMAND_SEEK_TO_MEDIA_ITEM)) {
Timeline timeline = player.getCurrentTimeline();
int windowCount = timeline.getWindowCount();
int windowIndex = 0;
while (true) {
long windowDurationMs = timeline.getWindow(windowIndex, window).getDurationMs();
if (positionMs < windowDurationMs) {
break;
} else if (windowIndex == windowCount - 1) {
// Seeking past the end of the last window should seek to the end of the timeline.
positionMs = windowDurationMs;
break;
if (multiWindowTimeBar) {
if (player.isCommandAvailable(COMMAND_GET_TIMELINE)
&& player.isCommandAvailable(COMMAND_SEEK_TO_MEDIA_ITEM)) {
Timeline timeline = player.getCurrentTimeline();
int windowCount = timeline.getWindowCount();
int windowIndex = 0;
while (true) {
long windowDurationMs = timeline.getWindow(windowIndex, window).getDurationMs();
if (positionMs < windowDurationMs) {
break;
} else if (windowIndex == windowCount - 1) {
// Seeking past the end of the last window should seek to the end of the timeline.
positionMs = windowDurationMs;
break;
}
positionMs -= windowDurationMs;
windowIndex++;
}
positionMs -= windowDurationMs;
windowIndex++;
player.seekTo(windowIndex, positionMs);
}
player.seekTo(windowIndex, positionMs);
} else if (player.isCommandAvailable(COMMAND_SEEK_IN_CURRENT_MEDIA_ITEM)) {
player.seekTo(positionMs);
}
@ -1590,15 +1600,14 @@ public class StyledPlayerControlView extends FrameLayout {
* @return Whether the specified timeline can be shown on a multi-window time bar.
*/
private static boolean canShowMultiWindowTimeBar(Player player, Timeline.Window window) {
if (!player.isCommandAvailable(COMMAND_GET_TIMELINE)
|| !player.isCommandAvailable(COMMAND_SEEK_TO_MEDIA_ITEM)) {
if (!player.isCommandAvailable(COMMAND_GET_TIMELINE)) {
return false;
}
Timeline timeline = player.getCurrentTimeline();
if (timeline.getWindowCount() > MAX_WINDOWS_FOR_MULTI_WINDOW_TIME_BAR) {
int windowCount = timeline.getWindowCount();
if (windowCount <= 1 || windowCount > MAX_WINDOWS_FOR_MULTI_WINDOW_TIME_BAR) {
return false;
}
int windowCount = timeline.getWindowCount();
for (int i = 0; i < windowCount; i++) {
if (timeline.getWindow(i, window).durationUs == C.TIME_UNSET) {
return false;
@ -1641,17 +1650,24 @@ public class StyledPlayerControlView extends FrameLayout {
@Override
public void onEvents(Player player, Events events) {
if (events.containsAny(EVENT_PLAYBACK_STATE_CHANGED, EVENT_PLAY_WHEN_READY_CHANGED)) {
if (events.containsAny(
EVENT_PLAYBACK_STATE_CHANGED,
EVENT_PLAY_WHEN_READY_CHANGED,
EVENT_AVAILABLE_COMMANDS_CHANGED)) {
updatePlayPauseButton();
}
if (events.containsAny(
EVENT_PLAYBACK_STATE_CHANGED, EVENT_PLAY_WHEN_READY_CHANGED, EVENT_IS_PLAYING_CHANGED)) {
EVENT_PLAYBACK_STATE_CHANGED,
EVENT_PLAY_WHEN_READY_CHANGED,
EVENT_IS_PLAYING_CHANGED,
EVENT_AVAILABLE_COMMANDS_CHANGED)) {
updateProgress();
}
if (events.contains(EVENT_REPEAT_MODE_CHANGED)) {
if (events.containsAny(EVENT_REPEAT_MODE_CHANGED, EVENT_AVAILABLE_COMMANDS_CHANGED)) {
updateRepeatModeButton();
}
if (events.contains(EVENT_SHUFFLE_MODE_ENABLED_CHANGED)) {
if (events.containsAny(
EVENT_SHUFFLE_MODE_ENABLED_CHANGED, EVENT_AVAILABLE_COMMANDS_CHANGED)) {
updateShuffleButton();
}
if (events.containsAny(
@ -1664,13 +1680,14 @@ public class StyledPlayerControlView extends FrameLayout {
EVENT_AVAILABLE_COMMANDS_CHANGED)) {
updateNavigation();
}
if (events.containsAny(EVENT_POSITION_DISCONTINUITY, EVENT_TIMELINE_CHANGED)) {
if (events.containsAny(
EVENT_POSITION_DISCONTINUITY, EVENT_TIMELINE_CHANGED, EVENT_AVAILABLE_COMMANDS_CHANGED)) {
updateTimeline();
}
if (events.contains(EVENT_PLAYBACK_PARAMETERS_CHANGED)) {
if (events.containsAny(EVENT_PLAYBACK_PARAMETERS_CHANGED, EVENT_AVAILABLE_COMMANDS_CHANGED)) {
updatePlaybackSpeedList();
}
if (events.contains(EVENT_TRACKS_CHANGED)) {
if (events.containsAny(EVENT_TRACKS_CHANGED, EVENT_AVAILABLE_COMMANDS_CHANGED)) {
updateTrackLists();
}
}
@ -1780,6 +1797,14 @@ public class StyledPlayerControlView extends FrameLayout {
@Override
public void onBindViewHolder(SettingViewHolder holder, int position) {
if (shouldShowSetting(position)) {
holder.itemView.setLayoutParams(
new RecyclerView.LayoutParams(
ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT));
} else {
holder.itemView.setLayoutParams(new RecyclerView.LayoutParams(0, 0));
}
holder.mainTextView.setText(mainTexts[position]);
if (subTexts[position] == null) {
@ -1808,6 +1833,26 @@ public class StyledPlayerControlView extends FrameLayout {
public void setSubTextAtPosition(int position, String subText) {
this.subTexts[position] = subText;
}
public boolean hasSettingsToShow() {
return shouldShowSetting(SETTINGS_AUDIO_TRACK_SELECTION_POSITION)
|| shouldShowSetting(SETTINGS_PLAYBACK_SPEED_POSITION);
}
private boolean shouldShowSetting(int position) {
if (player == null) {
return false;
}
switch (position) {
case SETTINGS_AUDIO_TRACK_SELECTION_POSITION:
return player.isCommandAvailable(COMMAND_GET_TRACKS)
&& player.isCommandAvailable(COMMAND_SET_TRACK_SELECTION_PARAMETERS);
case SETTINGS_PLAYBACK_SPEED_POSITION:
return player.isCommandAvailable(COMMAND_SET_SPEED_AND_PITCH);
default:
return true;
}
}
}
private final class SettingViewHolder extends RecyclerView.ViewHolder {