Android Open Source - nxt-remote-controller Button

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License

The source code is released under:

MIT License

Java Source Code

package com.gc.materialdesign.views;
/*from  w w  w  .  j a v a2s  . c o  m*/
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.Bitmap.Config;
import android.graphics.Color;
import android.graphics.drawable.GradientDrawable;
import android.graphics.drawable.LayerDrawable;
import android.util.AttributeSet;
import android.widget.TextView;

import com.gc.materialdesign.R;
import com.gc.materialdesign.utils.Utils;

public abstract class Button extends RippleView {

  public Button(Context context, AttributeSet attrs) {
    super(context, attrs);
    onInitAttributes(attrs);
  }
  
  @Override
  protected void onInitDefaultValues() {
    backgroundColor = Color.parseColor("#1E88E5");// ??????????
    ///beforeBackground = backgroundColor;// error
  }
  
  protected void onInitAttributes(AttributeSet attrs) {
    setAttributes(attrs);
  }
  
  // ### RIPPLE EFFECT ###
  
  /**
   * @return ???bitmap
   */
  public Bitmap makeCircle() {
    // ?????????????????????????????????
    Bitmap output = Bitmap.createBitmap(
        getWidth() - Utils.dpToPx(6, getResources()), 
        getHeight() - Utils.dpToPx(7, getResources()), Config.ARGB_8888);
    return makeCircleFromBitmap(output);
  }
  
  // Set color of background
  @Override
  public void setBackgroundColor(int color) {
    backgroundColor = color;
    if (isEnabled()) {
      beforeBackground = backgroundColor;
    }
    try {
      LayerDrawable layer = (LayerDrawable) getBackground();
      // ???????????drawable??xml??????xml???????item?id????shape_bacground
      GradientDrawable shape = (GradientDrawable) layer.findDrawableByLayerId(R.id.shape_bacground);
      /**
       * ????????????????????????????????????
       * ???????????????????????????????????????????????????????????????
       */
      shape.setColor(backgroundColor);
      /**
       * ????????????????????????????????????????????????????????
       */
      if (!settedRippleColor) {
        rippleColor = makePressColor(255);
      }
    } catch (Exception ex) {
      // Without bacground
    }
  }

  abstract public TextView getTextView();
  
}

Java Source Code List

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