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Code Issues Packages Projects Releases Wiki Activity

Display fancy speed indicator

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This commit is contained in:
ByteHamster 2020-01-26 00:36:06 +01:00
parent 2f0c627b15
commit 95f23c837c
4 changed files with 107 additions and 6 deletions
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5
app/src/main/java/de/danoeh/antennapod/activity/AudioplayerActivity.java
View File

@ -73,7 +73,7 @@ public class AudioplayerActivity extends MediaplayerInfoActivity {
@Override
protected void updatePlaybackSpeedButtonText() {
if(butPlaybackSpeed == null) {
if (butPlaybackSpeed == null) {
return;
}
if (controller == null) {
@ -82,11 +82,12 @@ public class AudioplayerActivity extends MediaplayerInfoActivity {
return;
}
float speed = 1.0f;
if(controller.canSetPlaybackSpeed()) {
if (controller.canSetPlaybackSpeed()) {
speed = PlaybackSpeedUtils.getCurrentPlaybackSpeed(controller.getMedia());
}
String speedStr = new DecimalFormat("0.00").format(speed);
txtvPlaybackSpeed.setText(speedStr);
butPlaybackSpeed.setSpeed(speed);
}
@Override

3
app/src/main/java/de/danoeh/antennapod/activity/MediaplayerInfoActivity.java
View File

@ -59,6 +59,7 @@ import de.danoeh.antennapod.fragment.PlaybackHistoryFragment;
import de.danoeh.antennapod.fragment.QueueFragment;
import de.danoeh.antennapod.fragment.SubscriptionFragment;
import de.danoeh.antennapod.menuhandler.NavDrawerActivity;
import de.danoeh.antennapod.view.PlaybackSpeedIndicatorView;
import io.reactivex.Observable;
import io.reactivex.android.schedulers.AndroidSchedulers;
import io.reactivex.disposables.Disposable;
@ -91,7 +92,7 @@ public abstract class MediaplayerInfoActivity extends MediaplayerActivity implem
NavListAdapter.SUBSCRIPTION_LIST_TAG
};
ImageButton butPlaybackSpeed;
PlaybackSpeedIndicatorView butPlaybackSpeed;
TextView txtvPlaybackSpeed;
ImageButton butCastDisconnect;
private DrawerLayout drawerLayout;

101
app/src/main/java/de/danoeh/antennapod/view/PlaybackSpeedIndicatorView.java Normal file
View File

@ -0,0 +1,101 @@
package de.danoeh.antennapod.view;
import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.Path;
import android.graphics.RectF;
import android.util.AttributeSet;
import android.view.View;
import androidx.annotation.Nullable;
public class PlaybackSpeedIndicatorView extends View {
private final Paint arcPaint = new Paint();
private final Paint indicatorPaint = new Paint();
private final Path trianglePath = new Path();
float angle = 0;
float targetAngle = 0.5f;
float degreePerFrame = 2;
float paddingArc = 20;
float paddingIndicator = 10;
double deg2rad = Math.PI / 180;
float paddingAngle = 30;
public PlaybackSpeedIndicatorView(Context context) {
super(context);
setup();
}
public PlaybackSpeedIndicatorView(Context context, @Nullable AttributeSet attrs) {
super(context, attrs);
setup();
}
public PlaybackSpeedIndicatorView(Context context, @Nullable AttributeSet attrs, int defStyleAttr) {
super(context, attrs, defStyleAttr);
setup();
}
private void setup() {
arcPaint.setAntiAlias(true);
arcPaint.setColor(Color.GRAY);
arcPaint.setStyle(Paint.Style.STROKE);
arcPaint.setStrokeCap(Paint.Cap.ROUND);
arcPaint.setStrokeWidth(10);
indicatorPaint.setAntiAlias(true);
indicatorPaint.setColor(Color.GRAY);
indicatorPaint.setStyle(Paint.Style.FILL);
trianglePath.setFillType(Path.FillType.EVEN_ODD);
}
public void setSpeed(float value) {
float MAX_ANGLE_PER_DIRECTION = 90+45- 2*paddingArc;
if (value >= 1) {
targetAngle = MAX_ANGLE_PER_DIRECTION * ((value-1)/3);
} else {
targetAngle = -MAX_ANGLE_PER_DIRECTION * (1-((value - 0.5f)*2));
}
degreePerFrame = Math.abs(targetAngle - angle) / 20;
invalidate();
}
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
super.onMeasure(widthMeasureSpec, heightMeasureSpec);
paddingArc = getMeasuredHeight()/5;
paddingIndicator = getMeasuredHeight()/10;
}
@Override
protected void onDraw(Canvas canvas) {
super.onDraw(canvas);
float radiusInnerCircle = getWidth()/8;
canvas.drawCircle(getWidth() / 2, getHeight() / 2, radiusInnerCircle, indicatorPaint);
trianglePath.rewind();
float bigRadius = getHeight() / 2 - paddingIndicator;
trianglePath.moveTo(getWidth() / 2 + (float)(bigRadius * Math.sin((-angle + 180) * deg2rad)),
getHeight() / 2 + (float)(bigRadius * Math.cos((-angle + 180) * deg2rad)));
trianglePath.lineTo(getWidth() / 2 + (float)(radiusInnerCircle * Math.sin((-angle + 180 -90) * deg2rad)),
getHeight() / 2 + (float)(radiusInnerCircle * Math.cos((-angle + 180-90) * deg2rad)));
trianglePath.lineTo(getWidth() / 2 + (float)(radiusInnerCircle * Math.sin((-angle + 180+90) * deg2rad)),
getHeight() / 2 + (float)(radiusInnerCircle * Math.cos((-angle + 180+90) * deg2rad)));
trianglePath.close();
canvas.drawPath(trianglePath, indicatorPaint);
RectF arcBounds = new RectF(paddingArc, paddingArc, getWidth()-paddingArc, getHeight()-paddingArc);
canvas.drawArc(arcBounds, -180-45, 90+45+angle-paddingAngle, false, arcPaint);
canvas.drawArc(arcBounds, -90 + paddingAngle+angle, 90+45 - paddingAngle-angle, false, arcPaint);
if (Math.abs(angle - targetAngle) > 0.5) {
angle += Math.signum(targetAngle - angle) * Math.min(degreePerFrame, Math.abs(targetAngle - angle));
invalidate();
}
}
}

4
app/src/main/res/layout/mediaplayerinfo_activity.xml
View File

@ -159,7 +159,7 @@
android:textColor="?android:attr/textColorSecondary"
android:clickable="false"/>
<ImageButton
<de.danoeh.antennapod.view.PlaybackSpeedIndicatorView
android:id="@+id/butPlaybackSpeed"
android:layout_width="@dimen/audioplayer_playercontrols_length"
android:layout_height="@dimen/audioplayer_playercontrols_length"
@ -167,8 +167,6 @@
android:layout_toStartOf="@id/butRev"
android:background="?attr/selectableItemBackground"
android:contentDescription="@string/set_playback_speed_label"
android:src="?attr/av_speed"
android:scaleType="fitCenter"
tools:src="@drawable/ic_playback_speed_white_48dp"
tools:visibility="gone"
tools:background="@android:color/holo_green_dark" />