Android Open Source - Material Compound Button

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Back to project page Material.

License

The source code is released under:

Apache License

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Java Source Code

package com.rey.material.view;
/*  www  . j a  v a 2s. co  m*/
import android.annotation.TargetApi;
import android.content.Context;
import android.content.res.TypedArray;
import android.graphics.drawable.Drawable;
import android.os.Build;
import android.support.annotation.NonNull;
import android.util.AttributeSet;
import android.view.MotionEvent;

public class CompoundButton extends android.widget.CompoundButton {

  private RippleManager mRippleManager = new RippleManager();
  private Drawable mButtonDrawable;
  
  public CompoundButton(Context context, AttributeSet attrs, int defStyle) {
    super(context, attrs, defStyle);
    
    init(context, attrs, defStyle);        
  }

  public CompoundButton(Context context, AttributeSet attrs) {
    super(context, attrs);
    
    init(context, attrs, 0);
  }

  public CompoundButton(Context context) {
    super(context);
    
    init(context, null, 0);
  }
  
  @TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR1)
  private void init(Context context, AttributeSet attrs, int defStyle){
    mRippleManager.onCreate(this, context, attrs, defStyle);
    
    //a fix to reset paddingLeft attribute
    if(Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN_MR1){
      TypedArray a = context.obtainStyledAttributes(attrs, new int[]{android.R.attr.padding, android.R.attr.paddingLeft}, 0, defStyle);
      
      if(!a.hasValue(0) && !a.hasValue(1))
        setPadding(0, getPaddingTop(), getPaddingRight(), getPaddingBottom());
      
      a.recycle();
    }
    
    setClickable(true);
  }
  
  @Override
  public void setOnClickListener(OnClickListener l) {
    if(l == mRippleManager)
      super.setOnClickListener(l);
    else{
      mRippleManager.setOnClickListener(l);
      setOnClickListener(mRippleManager);
    }
  }
    
  @Override
    public boolean onTouchEvent(@NonNull MotionEvent event) {
    boolean result = super.onTouchEvent(event);
    return mRippleManager.onTouchEvent(event) || result;
  }
  
  @Override
  public void setButtonDrawable(Drawable d) {
    mButtonDrawable = d;
    super.setButtonDrawable(d);
  }
  
  @Override
    public int getCompoundPaddingLeft() {
    int padding = super.getCompoundPaddingLeft();
        if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1)
          return padding;
        
        if (mButtonDrawable != null)
            padding += mButtonDrawable.getIntrinsicWidth();   
        
        return padding;
    }
}

Java Source Code List