Java DecoEvent类代码示例

import com.hookedonplay.decoviewlib.events.DecoEvent; //导入依赖的package包/类
/**
 * Adjust the line width used when the hide animation is taking place. This will reduce the
 * line width from the original width to nothing over time. At the same this the alpha of the
 * line will be reduced to nothing
 */
protected void processRevealEffect() {
    if ((mDrawMode != DecoEvent.EventType.EVENT_HIDE) &&
            (mDrawMode != DecoEvent.EventType.EVENT_SHOW)) {
        if (mSeriesItem.getLineWidth() != mPaint.getStrokeWidth()) {
            mPaint.setStrokeWidth(mSeriesItem.getLineWidth());
        }
        return;
    }

    float lineWidth = mSeriesItem.getLineWidth();
    if (mPercentComplete > 0) {
        lineWidth *= (1.0f - mPercentComplete);
        mPaint.setAlpha((int) (Color.alpha(mSeriesItem.getColor()) * (1.0f - mPercentComplete)));
    } else {
        mPaint.setAlpha(Color.alpha(mSeriesItem.getColor()));
    }

    mPaint.setStrokeWidth(lineWidth);
}
 

import com.hookedonplay.decoviewlib.events.DecoEvent; //导入依赖的package包/类
/**
 * Calculates the current position of an series based on the progress of the animation
 * being executed
 *
 * @return Current percentage to fill chart (0 .. 1.0f)
 */
protected float calcCurrentPosition(float start, float end, float min, float max, float percent) {
    start -= min;
    end -= min;
    max -= min;

    if (Math.abs(start - end) < 0.01) {
        return start / max;
    }

    if ((mDrawMode == DecoEvent.EventType.EVENT_HIDE) ||
            (mDrawMode == DecoEvent.EventType.EVENT_SHOW) ||
            (mDrawMode == DecoEvent.EventType.EVENT_COLOR_CHANGE)) {
        // When revealing we are not animating the movement, but animating the size and
        // transparency, so treat this as if it is 100% complete already
        percent = 1.0f;
    }

    if (Math.abs(end) < 0.01) {
        return (start / max) * (start - (start * percent)) / start;
    }

    return (end / max) * (start + (percent * (end - start))) / end;
}
 

import com.hookedonplay.decoviewlib.events.DecoEvent; //导入依赖的package包/类
/**
 * Execute a move event
 *
 * @param event Event to execute
 */
private void executeMove(@NonNull DecoEvent event) {
    if ((event.getEventType() != DecoEvent.EventType.EVENT_MOVE) &&
            (event.getEventType() != DecoEvent.EventType.EVENT_COLOR_CHANGE)) {
        return;
    }

    if (mChartSeries != null) {
        if (mChartSeries.size() <= event.getIndexPosition()) {
            throw new IllegalArgumentException("Invalid index: Position out of range (Index: " + event.getIndexPosition() + " Series Count: " + mChartSeries.size() + ")");
        }

        final int index = event.getIndexPosition();
        if (index >= 0 && index < mChartSeries.size()) {
            ChartSeries item = mChartSeries.get(event.getIndexPosition());
            if (event.getEventType() == DecoEvent.EventType.EVENT_COLOR_CHANGE) {
                item.startAnimateColorChange(event);
            } else {
                item.startAnimateMove(event);
            }
        } else {
            Log.e(TAG, "Ignoring move request: Invalid array index. Index: " + index + " Size: " + mChartSeries.size());
        }
    }
}
 

import com.hookedonplay.decoviewlib.events.DecoEvent; //导入依赖的package包/类
/**
 * Process event reveal as required
 *
 * @param event DecoEvent to process
 * @return true if handled
 */
@SuppressWarnings("UnusedReturnValue")
private boolean executeReveal(@NonNull DecoEvent event) {
    if ((event.getEventType() != DecoEvent.EventType.EVENT_SHOW) &&
            (event.getEventType() != DecoEvent.EventType.EVENT_HIDE)) {
        return false;
    }

    if (event.getEventType() == DecoEvent.EventType.EVENT_SHOW) {
        setVisibility(View.VISIBLE);
    }

    if (mChartSeries != null) {
        for (int i = 0; i < mChartSeries.size(); i++) {
            if ((event.getIndexPosition() == i) || (event.getIndexPosition() < 0)) {
                ChartSeries chartSeries = mChartSeries.get(i);
                chartSeries.startAnimateHideShow(event, event.getEventType() == DecoEvent.EventType.EVENT_SHOW);
            }
        }
    }
    return true;
}
 

import com.hookedonplay.decoviewlib.events.DecoEvent; //导入依赖的package包/类
/**
 * Kick off an animation to hide or show the arc. This results in an animation where
 * both the width of the line used for the arc and the transparency of the arc is
 * altered over the duration provided
 *
 * @param event   Event to process
 * @param showArc True to show the arc, false to hide
 */
public void startAnimateHideShow(@NonNull final DecoEvent event, final boolean showArc) {
    cancelAnimation();
    event.notifyStartListener();


    mDrawMode = event.getEventType();
    mPercentComplete = showArc ? 1.0f : 0f;
    mVisible = true;

    final float maxValue = 1.0f;
    mValueAnimator = ValueAnimator.ofFloat(0, maxValue);

    mValueAnimator.setDuration(event.getEffectDuration());
    mValueAnimator.setInterpolator(new LinearInterpolator());

    mValueAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override
        public void onAnimationUpdate(ValueAnimator valueAnimator) {

            float current = Float.valueOf(valueAnimator.getAnimatedValue().toString());
            mPercentComplete = showArc ? (maxValue - current) : current;

            for (SeriesItem.SeriesItemListener seriesItemListener : mSeriesItem.getListeners()) {
                seriesItemListener.onSeriesItemDisplayProgress(mPercentComplete);
            }
        }
    });

    mValueAnimator.addListener(new AnimatorListenerAdapter() {
        @Override
        public void onAnimationEnd(Animator animation) {
            if (event.getEventType() != DecoEvent.EventType.EVENT_EFFECT) {
                event.notifyEndListener();
            }
        }
    });

    mValueAnimator.start();
}
 

import com.hookedonplay.decoviewlib.events.DecoEvent; //导入依赖的package包/类
/**
 * Reset the arc back to the initial values and cancel any current animations
 */
public void reset() {
    mDrawMode = DecoEvent.EventType.EVENT_MOVE;
    mVisible = mSeriesItem.getInitialVisibility();

    cancelAnimation();

    mPositionStart = mSeriesItem.getMinValue();
    mPositionEnd = mSeriesItem.getInitialValue();
    mPositionCurrentEnd = mSeriesItem.getInitialValue();
    mPercentComplete = 1.0f;

    mPaint = new Paint();
    mPaint.setColor(mSeriesItem.getColor());
    mPaint.setStyle((mSeriesItem.getChartStyle() == SeriesItem.ChartStyle.STYLE_DONUT) ? Paint.Style.STROKE : Paint.Style.FILL);
    mPaint.setStrokeWidth(mSeriesItem.getLineWidth());
    mPaint.setStrokeCap(mSeriesItem.getRoundCap() ? Paint.Cap.ROUND : Paint.Cap.BUTT);
    mPaint.setAntiAlias(true);

    if (mSeriesItem.getShadowSize() > 0) {
        mPaint.setShadowLayer(mSeriesItem.getShadowSize(), 0, 0, mSeriesItem.getShadowColor());
    }

    // We need to reset the bounds for the case we are drawing a gradient and need to recreate
    // based on the bounds
    mBounds = null;

    for (SeriesItem.SeriesItemListener seriesItemListener : mSeriesItem.getListeners()) {
        seriesItemListener.onSeriesItemAnimationProgress(mPercentComplete, mPositionCurrentEnd);
    }
}
 

import com.hookedonplay.decoviewlib.events.DecoEvent; //导入依赖的package包/类
/**
 * Draw this series in the current position calculated by the ValueAnimator.
 *
 * @param canvas Canvas used to draw
 * @param bounds Bounds to be used to draw the arc
 * @return true if drawing has already been handled
 */
public boolean draw(Canvas canvas, RectF bounds) {
    if (!mVisible) {
        return true;
    }

    if (bounds == null || bounds.isEmpty()) {
        throw new IllegalArgumentException("Drawing bounds can not be null or empty");
    }

    processBoundsChange(bounds);

    if (mDrawMode == DecoEvent.EventType.EVENT_EFFECT) {
        // Delegate the drawing to the ArcEffect as required
        if (mEffect != null) {
            mEffect.draw(canvas, mBoundsInset, mPercentComplete, mAngleStart, mAngleSweep);
        }
        return true;
    }

    processRevealEffect();

    if (mColorAnimate != null) {
        mPaint.setColor(mColorAnimate.getColorCurrent(mPercentComplete));
    } else if (mPaint.getColor() != getSeriesItem().getColor()) {
        mPaint.setColor(getSeriesItem().getColor());
    }

    return false;
}
 

import com.hookedonplay.decoviewlib.events.DecoEvent; //导入依赖的package包/类
/**
 * Event Manager wants to start an event. It is this classes responsibility to execute the
 * event
 *
 * @param event Event to be executed
 */
@Override
public void onExecuteEventStart(@NonNull DecoEvent event) {
    executeMove(event);
    executeReveal(event);
    executeEffect(event);
}
 

import com.hookedonplay.decoviewlib.events.DecoEvent; //导入依赖的package包/类
private void animate(){
	if(mArcView == null || mDeployment == null){
		return;
	}

	if(!Prefs.isAnimationEnabled()){
		mArcView.addEvent(new DecoEvent.Builder(DecoEvent.EventType.EVENT_SHOW, true)
				.setDelay(0)
				.setDuration(0)
				.build());

		mArcView.addEvent(new DecoEvent.Builder(mDeployment.getCompleted())
				.setIndex(mCompletedIndex)
				.setDelay(0)
				.setDuration(0)
				.build());

		setPercent(mDeployment.getPercentage());
		return;
	}
	// Remove all animation events
	mArcView.executeReset();

	mArcView.addEvent(new DecoEvent.Builder(DecoEvent.EventType.EVENT_SHOW, true)
			.setDelay(ANI_SHOW_DELAY)
			.setDuration(ANI_SHOW_DURATION)
			.build());

	mArcView.addEvent(new DecoEvent.Builder(mDeployment.getCompleted())
			.setIndex(mCompletedIndex)
			.setDelay(ANI_SHOW_DELAY + ANI_SHOW_DURATION)
			.setDuration(ANI_PERCENT_DURATION)
			.build());
}
 

import com.hookedonplay.decoviewlib.events.DecoEvent; //导入依赖的package包/类
/**
 * Animate change of color
 *
 * @param event Event to process
 */
public void startAnimateColorChange(@NonNull final DecoEvent event) {
    cancelAnimation();
    event.notifyStartListener();
    mVisible = true;

    mDrawMode = event.getEventType();
    mPercentComplete = 0f;

    final boolean changeColors = event.isColorSet();
    if (changeColors) {
        mColorAnimate = new ColorAnimate(mSeriesItem.getColor(), event.getColor());
        mSeriesItem.setColor(event.getColor());
    } else {
        Log.w(TAG, "Must set new color to start CHANGE_COLOR event");
        return;
    }

    final float maxValue = 1.0f;
    mValueAnimator = ValueAnimator.ofFloat(0, maxValue);

    mValueAnimator.setDuration(event.getEffectDuration());
    if (event.getInterpolator() != null) {
        mValueAnimator.setInterpolator(event.getInterpolator());
    } else {
        mValueAnimator.setInterpolator(new LinearInterpolator());
    }

    mValueAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override
        public void onAnimationUpdate(ValueAnimator valueAnimator) {
            mPercentComplete = Float.valueOf(valueAnimator.getAnimatedValue().toString());

            for (SeriesItem.SeriesItemListener seriesItemListener : mSeriesItem.getListeners()) {
                seriesItemListener.onSeriesItemDisplayProgress(mPercentComplete);
            }
        }
    });

    mValueAnimator.addListener(new AnimatorListenerAdapter() {
        @Override
        public void onAnimationEnd(Animator animation) {
            event.notifyEndListener();
        }
    });

    mValueAnimator.start();
}
 

import com.hookedonplay.decoviewlib.events.DecoEvent; //导入依赖的package包/类
/**
 * Execute an Animation effect by starting the Value Animator
 *
 * @param event Event to process effect
 * @throws IllegalStateException No effect set in event
 */
public void startAnimateEffect(@NonNull final DecoEvent event)
        throws IllegalStateException {
    if (event.getEffectType() == null) {
        throw new IllegalStateException("Unable to execute null effect type");
    }

    // All effects run from 0.0 .. 1.0f in duration
    final float maxValue = 1.0f;

    cancelAnimation();
    event.notifyStartListener();

    mVisible = true;
    mDrawMode = event.getEventType();
    mEffect = new DecoDrawEffect(event.getEffectType(), mPaint, event.getDisplayText());
    mEffect.setRotationCount(event.getEffectRotations());

    mPercentComplete = 0f;

    mValueAnimator = ValueAnimator.ofFloat(0, maxValue);
    mValueAnimator.setDuration(event.getEffectDuration());
    Interpolator interpolator = (event.getInterpolator() != null) ? event.getInterpolator() : new LinearInterpolator();
    mValueAnimator.setInterpolator(interpolator);

    mValueAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override
        public void onAnimationUpdate(ValueAnimator valueAnimator) {
            mPercentComplete = Float.valueOf(valueAnimator.getAnimatedValue().toString());
            for (SeriesItem.SeriesItemListener seriesItemListener : mSeriesItem.getListeners()) {
                seriesItemListener.onSeriesItemDisplayProgress(mPercentComplete);
            }
        }
    });

    mValueAnimator.addListener(new AnimatorListenerAdapter() {
        @Override
        public void onAnimationEnd(Animator animation) {
            event.notifyEndListener();
            mDrawMode = DecoEvent.EventType.EVENT_MOVE;
            mVisible = mEffect.postExecuteVisibility();
            mEffect = null;
        }
    });

    mValueAnimator.start();
}
 

import com.hookedonplay.decoviewlib.events.DecoEvent; //导入依赖的package包/类
/**
 * Basic wrapper function to create an event with all defaults for the arc and simply execute
 * a move for the current position of the arc. If you want to customize the move (such as delay,
 * speed, interpolator...) then you need to use create an {@link DecoEvent} and call
 * {@link #addEvent(DecoEvent)}
 * <p/>
 * This function will not create a {@link DecoEvent} if you pass 0 as the duration
 *
 * @param index    index of the arc series to apply the move
 * @param position position of the arc
 * @param duration duration of the move
 */
public void moveTo(int index, float position, int duration) {
    if (duration == 0) {
        getChartSeries(index).setPosition(position);
        invalidate();
        return;
    }
    addEvent(new DecoEvent.Builder(position).setIndex(index).setDuration(duration).build());
}
 

import com.hookedonplay.decoviewlib.events.DecoEvent; //导入依赖的package包/类
/**
 * Add an event to the DynamicArcViews {@link DecoEventManager} for processing. This can be
 * executed immediately or if the event has a {@link DecoEvent#mDelay} set then it will be
 * executed at a future time.
 * <p/>
 * When this event is to be executed the {@link DecoEventManager.ArcEventManagerListener#onExecuteEventStart(DecoEvent)}
 * callback will be executed
 * <p/>
 * To create an event see {@link DecoEvent.Builder}
 *
 * @param event Event to be processed
 */
public void addEvent(@NonNull DecoEvent event) {
    getEventManager().add(event);
}