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Code Issues Projects Releases Packages Wiki Activity Actions

Tweak UI behavior when commands are missing.

Browse source 
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
(cherry picked from commit 641c3b1b22)
This commit is contained in:
tonihei 2023-01-27 09:50:24 +00:00 committed by christosts
parent 5350d0666e
commit b9bb3235c2
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 {