Examples with PieModel org.eazegraph.lib.models.PieModel used on opensource projects

Example 1 with PieModel

use of org.eazegraph.lib.models.PieModel in project EazeGraph by blackfizz.

the class PieChartFragment method loadData.

private void loadData() {
    mPieChart.addPieSlice(new PieModel("Freetime", 15, Color.parseColor("#FE6DA8")));
    mPieChart.addPieSlice(new PieModel("Sleep", 25, Color.parseColor("#56B7F1")));
    mPieChart.addPieSlice(new PieModel("Work", 35, Color.parseColor("#CDA67F")));
    mPieChart.addPieSlice(new PieModel("Eating", 9, Color.parseColor("#FED70E")));
    mPieChart.setOnItemFocusChangedListener(new IOnItemFocusChangedListener() {

        @Override
        public void onItemFocusChanged(int _Position) {
        //                Log.d("PieChart", "Position: " + _Position);
        }
    });
}

Example 2 with PieModel

use of org.eazegraph.lib.models.PieModel in project EazeGraph by blackfizz.

the class PieChart method setHighlightStrength.

/**
     * Sets the highlight strength for the InnerPaddingOutline.
     *
     * @param _highlightStrength The highlighting value for the outline.
     */
public void setHighlightStrength(float _highlightStrength) {
    mHighlightStrength = _highlightStrength;
    for (PieModel model : mPieData) {
        highlightSlice(model);
    }
    invalidateGlobal();
}

Example 3 with PieModel

use of org.eazegraph.lib.models.PieModel in project EazeGraph by blackfizz.

the class PieChart method onDataChanged.

/**
     * Should be called after new data is inserted. Will be automatically called, when the view dimensions
     * has changed.
     *
     * Calculates the start- and end-angles for every PieSlice.
     */
@Override
protected void onDataChanged() {
    super.onDataChanged();
    int currentAngle = 0;
    int index = 0;
    int size = mPieData.size();
    for (PieModel model : mPieData) {
        int endAngle = (int) (currentAngle + model.getValue() * 360.f / mTotalValue);
        if (index == size - 1) {
            endAngle = 360;
        }
        model.setStartAngle(currentAngle);
        model.setEndAngle(endAngle);
        currentAngle = model.getEndAngle();
        index++;
    }
    calcCurrentItem();
    onScrollFinished();
}

Example 4 with PieModel

use of org.eazegraph.lib.models.PieModel in project EazeGraph by blackfizz.

the class PieChart method onLegendDraw.

@Override
protected void onLegendDraw(Canvas _Canvas) {
    super.onLegendDraw(_Canvas);
    _Canvas.drawPath(mTriangle, mLegendPaint);
    float height = mMaxFontHeight = Utils.calculateMaxTextHeight(mLegendPaint, null);
    if (!mPieData.isEmpty()) {
        PieModel model = mPieData.get(mCurrentItem);
        // center text in view
        // TODO: move the boundary calculation out of onDraw
        mLegendPaint.getTextBounds(model.getLegendLabel(), 0, model.getLegendLabel().length(), mTextBounds);
        _Canvas.drawText(model.getLegendLabel(), (mLegendWidth / 2) - (mTextBounds.width() / 2), mIndicatorSize * 2 + mIndicatorBottomMargin + mIndicatorTopMargin + height, mLegendPaint);
    } else {
        mLegendPaint.getTextBounds(mEmptyDataText, 0, mEmptyDataText.length(), mTextBounds);
        _Canvas.drawText(mEmptyDataText, (mLegendWidth / 2) - (mTextBounds.width() / 2), mIndicatorSize * 2 + mIndicatorBottomMargin + mIndicatorTopMargin + height, mLegendPaint);
    }
}

Example 5 with PieModel

use of org.eazegraph.lib.models.PieModel in project EazeGraph by blackfizz.

the class PieChart method initializeGraph.

/**
     * This is the main entry point after the graph has been inflated. Used to initialize the graph
     * and its corresponding members.
     */
@Override
protected void initializeGraph() {
    super.initializeGraph();
    Utils.setLayerToSW(this);
    mPieData = new ArrayList<PieModel>();
    mTotalValue = 0;
    mGraphPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    mLegendPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    mLegendPaint.setTextSize(mLegendTextSize);
    mLegendPaint.setColor(mLegendColor);
    mLegendPaint.setStyle(Paint.Style.FILL);
    mValuePaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    mValuePaint.setTextSize(mValueTextSize);
    mValuePaint.setColor(mValueTextColor);
    mValuePaint.setStyle(Paint.Style.FILL);
    mGraph.rotateTo(mPieRotation);
    mGraph.decelerate();
    mRevealAnimator = ValueAnimator.ofFloat(0, 1);
    mRevealAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {

        @Override
        public void onAnimationUpdate(ValueAnimator animation) {
            mRevealValue = animation.getAnimatedFraction();
            invalidateGlobal();
        }
    });
    mRevealAnimator.addListener(new Animator.AnimatorListener() {

        @Override
        public void onAnimationStart(Animator animation) {
        }

        @Override
        public void onAnimationEnd(Animator animation) {
            mStartedAnimation = false;
        }

        @Override
        public void onAnimationCancel(Animator animation) {
        }

        @Override
        public void onAnimationRepeat(Animator animation) {
        }
    });
    if (mUsePieRotation) {
        // Set up an animator to animate the PieRotation property. This is used to
        // correct the pie's orientation after the user lets go of it.
        mAutoCenterAnimator = ObjectAnimator.ofInt(PieChart.this, "PieRotation", 0);
        // Add a listener to hook the onAnimationEnd event so that we can do
        // some cleanup when the pie stops moving.
        mAutoCenterAnimator.addListener(new Animator.AnimatorListener() {

            public void onAnimationStart(Animator animator) {
            }

            public void onAnimationEnd(Animator animator) {
                mGraph.decelerate();
            }

            public void onAnimationCancel(Animator animator) {
            }

            public void onAnimationRepeat(Animator animator) {
            }
        });
        // Create a Scroller to handle the fling gesture.
        if (Build.VERSION.SDK_INT < 11) {
            mScroller = new Scroller(getContext());
        } else {
            mScroller = new Scroller(getContext(), null, true);
        }
        // The scroller doesn't have any built-in animation functions--it just supplies
        // values when we ask it to. So we have to have a way to call it every frame
        // until the fling ends. This code (ab)uses a ValueAnimator object to generate
        // a callback on every animation frame. We don't use the animated value at all.
        mScrollAnimator = ValueAnimator.ofFloat(0, 1);
        mScrollAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {

            public void onAnimationUpdate(ValueAnimator valueAnimator) {
                tickScrollAnimation();
            }
        });
        // Create a gesture detector to handle onTouch messages
        mDetector = new GestureDetector(PieChart.this.getContext(), new GestureListener());
        // Turn off long press--this control doesn't use it, and if long press is enabled,
        // you can't scroll for a bit, pause, then scroll some more (the pause is interpreted
        // as a long press, apparently)
        mDetector.setIsLongpressEnabled(false);
    }
    if (this.isInEditMode()) {
        addPieSlice(new PieModel("Breakfast", 15, Color.parseColor("#FE6DA8")));
        addPieSlice(new PieModel("Lunch", 25, Color.parseColor("#56B7F1")));
        addPieSlice(new PieModel("Dinner", 35, Color.parseColor("#CDA67F")));
        addPieSlice(new PieModel("Snack", 25, Color.parseColor("#FED70E")));
    }
}