Android Open Source - AndroidGraph Graph Data Settings

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Back to project page AndroidGraph.

License

The source code is released under:

MIT License

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Java Source Code

package com.nimble.android_graph.Graph_Base;
/*from  ww  w  . j a  va  2 s. c om*/
import android.content.Context;
import android.graphics.Color;
import android.graphics.Paint;
import android.util.AttributeSet;
import android.view.SurfaceView;

/**
 * Created by Mike on 25/07/2014.
 */
public abstract class GraphDataSettings extends SurfaceView {

    protected int axisColour;
    protected int gridColour;
    protected int labelColour;
    protected int backgroundColour;

    protected boolean useGrid;

    protected Coord2d<String> axisLabels;
    protected int labelSize;
    protected boolean useLabels;

    protected Range2d margin;

    protected Coord2d<Float> gridSpacing;

    protected Range2d gridSize;

    protected Paint paint;

    protected final static float delta = 0.001f;

    public GraphDataSettings(Context context)
    {
        super(context);
        gridSpacing = new Coord2d<Float>(0f, 0f);
        axisLabels = new Coord2d<String>("", "");
        paint = new Paint();
        setupDefaults();
    }

    public GraphDataSettings(Context context, AttributeSet attr)
    {
        super(context, attr);
        gridSpacing = new Coord2d<Float>(0f, 0f);
        axisLabels = new Coord2d<String>("", "");
        paint = new Paint();
        setupDefaults();
    }

    protected void setupDefaults() {

        paint.setAntiAlias(true);
        paint.setStrokeWidth(0);

        useLabels = false;
        labelSize = 30;

        gridSize = new Range2d(20, 20);
        margin = new Range2d(20, 20);

        axisColour = Color.BLACK;
        gridColour = Color.LTGRAY;
        labelColour = Color.WHITE;
        backgroundColour = Color.WHITE;
    }

    public void setGridSize(Range2d value)
    {
        gridSize = value;
        onSizeChanged(getWidth(), getHeight(), 0, 0);
    }

    public void setAxisColour(int colour) {
        axisColour = colour;
    }

    public void setGridColour(int colour) {
        gridColour = colour;
    }

    public void setLabelColour(int colour) {
        labelColour = colour;
    }

    public void setBackgroundColour(int colour) {
        backgroundColour = colour;
    }

    public void setLabels(String x, String y) {
        paint.setTextSize(labelSize);
        axisLabels.update(x, y);
        useLabels = true;
        onSizeChanged(getWidth(), getHeight(), 0, 0);
    }

    public void updateLabelSize(int size)
    {
        labelSize = size;
        paint.setTextSize(labelSize);
        onSizeChanged(getWidth(), getHeight(), 0, 0);
    }

    public void setLabels(String x, String y, int size) {
        labelSize = size;
        setLabels(x, y);
    }

    public void prepForDrawing() {}
}

Java Source Code List