Android Open Source - SpunkyCharts Inner X Axis

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License

The source code is released under:
GNU General Public License
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Java Source Code

package com.jogden.spunkycharts.traditionalchart;
/* /*from   www  .  ja va 2 s .co  m*/
Copyright (C) 2014 Jonathon Ogden     < jeog.dev@gmail.com >

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see http://www.gnu.org/licenses.
*/
import com.jogden.spunkycharts.ApplicationPreferences;
import com.jogden.spunkycharts.BaseChartFragmentA;
import com.jogden.spunkycharts.MainApplication;
import com.jogden.spunkycharts.R;

import android.content.Context;
import android.content.res.TypedArray;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.util.AttributeSet;
import android.view.View;

/** View that goes just above the X time axis of traditional
 * charts to provide the minor axis marks*/
class InnerXAxis extends View 
{    
    static private int minorMark = 
        ApplicationPreferences.getAxisMarkLength();    
    private int _segWidth = 
        ApplicationPreferences.getSegmentWidth();
    private int _height = 0;
    private int _width = 0;    
    
    public InnerXAxis(Context context) 
        {
            super(context);        
        }
    public InnerXAxis(Context context, AttributeSet attrs) 
        {
            super(context,attrs);    
            TypedArray ta =  context.obtainStyledAttributes(
                attrs, R.styleable.CustomSpunky
                );
            _segWidth =     (int)ta.getDimension(
                R.styleable.CustomSpunky_seg_width, 
                ApplicationPreferences.getSegmentWidth()
                );        
            ta.recycle();
        }
    public InnerXAxis(Context context, AttributeSet attrs, int steez) 
        {
            super(context,attrs,steez);    
            TypedArray ta =  context.obtainStyledAttributes(
                attrs, R.styleable.CustomSpunky, steez, 0
                );
            _segWidth = (int)ta.getDimension(
                R.styleable.CustomSpunky_seg_width, 
                ApplicationPreferences.getSegmentWidth()
                );
            ta.recycle();
        }
    public void setSegmentWidth(int w)
    {
        if( w > 0){
            _segWidth = w;
            try{
                this.invalidate();
            }catch(Exception e ){
                this.postInvalidate();
            }
        }
    }
    public int getSegmentWidth()
    {
        return _segWidth;
    }
    
    static public void setMinorMark(int mark)
    {
        minorMark = mark;
    }
    
    @Override
    protected void onMeasure(int wMSpec, int hMSpec)
    {
        super.onMeasure(wMSpec,hMSpec);
        _height = MeasureSpec.getSize(hMSpec);
        _width = MeasureSpec.getSize(wMSpec);
    }
    @Override
    protected void onDraw(Canvas canvas)
    {         
        super.onDraw(canvas);
        if(TraditionalChartFragment.minorMarkFlag){
            float pos = 
                this.getPaddingRight() + ((float)_segWidth / 2);
            if( _segWidth > 0)
                while( pos < _width ){
                    canvas.drawLine( 
                        (float)_width- pos, 
                        _height, 
                        (float)_width-pos, 
                        _height - minorMark, 
                        TraditionalChartFragment.axisMarkBrush
                        );
                    pos += _segWidth;
                }
        }        
    }

}
Java Source Code List
