railbird/react-native-video
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[Android] Implement seek and rate properties

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rate won't be supported on Android for a while as the native
MediaPlayer class doesn't support it either.
This commit is contained in:
Baris Sencan 2015-11-13 16:24:13 -08:00
parent 9f73f22c62
commit a52f1d5dcf
2 changed files with 40 additions and 17 deletions
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45
android/src/main/java/com/brentvatne/react/ReactVideoView.java
View File

@ -2,6 +2,7 @@ package com.brentvatne.react;
import android.media.MediaPlayer;
import android.os.Handler;
import android.util.Log;
import com.facebook.react.bridge.Arguments;
import com.facebook.react.bridge.WritableMap;
import com.facebook.react.uimanager.ThemedReactContext;
@ -54,7 +55,8 @@ public class ReactVideoView extends ScalableVideoView implements MediaPlayer.OnP
private boolean mRepeat = false;
private boolean mPaused = false;
private boolean mMuted = false;
private float mVolume = 1;
private float mVolume = 1.0f;
private float mRate = 1.0f;
private boolean mMediaPlayerValid = false; // True if mMediaPlayer is in prepared, started, or paused state.
private int mVideoDuration = 0;
@ -73,16 +75,12 @@ public class ReactVideoView extends ScalableVideoView implements MediaPlayer.OnP
public void run() {
if (mMediaPlayerValid) {
try {
WritableMap event = Arguments.createMap();
// TODO: Other event properties.
event.putDouble(EVENT_PROP_CURRENT_TIME, mMediaPlayer.getCurrentPosition() / 1000.0);
event.putDouble(EVENT_PROP_DURATION, mVideoDuration / 1000.0);
event.putDouble(EVENT_PROP_PLAYABLE_DURATION, mVideoDuration/ 1000.0);
mEventEmitter.receiveEvent(getId(), Events.EVENT_PROGRESS.toString(), event);
} catch (Exception e) {
// Do nothing.
}
WritableMap event = Arguments.createMap();
// TODO: Other event properties.
event.putDouble(EVENT_PROP_CURRENT_TIME, mMediaPlayer.getCurrentPosition() / 1000.0);
event.putDouble(EVENT_PROP_DURATION, mVideoDuration / 1000.0);
event.putDouble(EVENT_PROP_PLAYABLE_DURATION, mVideoDuration / 1000.0); // TODO
mEventEmitter.receiveEvent(getId(), Events.EVENT_PROGRESS.toString(), event);
}
mProgressUpdateHandler.postDelayed(mProgressUpdateRunnable, 250);
}
@ -179,11 +177,21 @@ public class ReactVideoView extends ScalableVideoView implements MediaPlayer.OnP
setMutedModifier(mMuted);
}
public void setRateModifier(final float rate) {
mRate = rate;
if (mMediaPlayerValid) {
// TODO: Implement this.
Log.e(ReactVideoViewManager.REACT_CLASS, "Setting playback rate is not yet supported on Android");
}
}
public void applyModifiers() {
setResizeModeModifier(mResizeMode);
setRepeatModifier(mRepeat);
setPausedModifier(mPaused);
setMutedModifier(mMuted);
// setRateModifier(mRate);
}
@Override
@ -213,12 +221,15 @@ public class ReactVideoView extends ScalableVideoView implements MediaPlayer.OnP
@Override
public void seekTo(int msec) {
WritableMap event = Arguments.createMap();
event.putDouble(EVENT_PROP_CURRENT_TIME, getCurrentPosition() / 1000.0);
event.putDouble(EVENT_PROP_SEEK_TIME, msec / 1000.0);
mEventEmitter.receiveEvent(getId(), Events.EVENT_SEEK.toString(), event);
super.seekTo(msec);
if (mMediaPlayerValid) {
WritableMap event = Arguments.createMap();
event.putDouble(EVENT_PROP_CURRENT_TIME, getCurrentPosition() / 1000.0);
event.putDouble(EVENT_PROP_SEEK_TIME, msec / 1000.0);
mEventEmitter.receiveEvent(getId(), Events.EVENT_SEEK.toString(), event);
super.seekTo(msec);
}
}
@Override
@ -236,7 +247,7 @@ public class ReactVideoView extends ScalableVideoView implements MediaPlayer.OnP
@Override
protected void onAttachedToWindow() {
super.onAttachedToWindow();
try {
setSrc(mUriString, mIsNetwork);
} catch (Exception e) {

12
android/src/main/java/com/brentvatne/react/ReactVideoViewManager.java
View File

@ -27,6 +27,8 @@ public class ReactVideoViewManager extends SimpleViewManager<ReactVideoView> {
public static final String PROP_PAUSED = "paused";
public static final String PROP_MUTED = "muted";
public static final String PROP_VOLUME = "volume";
public static final String PROP_SEEK = "seek";
public static final String PROP_RATE = "rate";
@Override
public String getName() {
@ -110,4 +112,14 @@ public class ReactVideoViewManager extends SimpleViewManager<ReactVideoView> {
public void setVolume(final ReactVideoView videoView, final float volume) {
videoView.setVolumeModifier(volume);
}
@ReactProp(name = PROP_SEEK)
public void setSeek(final ReactVideoView videoView, final float seek) {
videoView.seekTo(Math.round(seek * 1000.0f));
}
@ReactProp(name = PROP_RATE)
public void setRate(final ReactVideoView videoView, final float rate) {
videoView.setRateModifier(rate);
}
}