Android Open Source - nxt-remote-controller Custom View

• Back to App/robot  ↑

From Project

Back to project page nxt-remote-controller.

License

The source code is released under:

MIT License

Java Source Code

package com.gc.materialdesign.views;
/*ww w.  j  a v a 2s.  c  o m*/
import android.content.Context;
import android.graphics.Color;
import android.util.AttributeSet;
import android.widget.RelativeLayout;

import com.gc.materialdesign.utils.Utils;

public abstract class CustomView extends RelativeLayout{
  
  protected final static String MATERIALDESIGNXML = "http://schemas.android.com/apk/res-auto";
  protected final static String ANDROIDXML = "http://schemas.android.com/apk/res/android";
  
  protected int minWidth;
  protected int minHeight;
  
  protected int backgroundColor;
  protected int beforeBackground;
  protected int backgroundResId = -1;// view????????
  
  // Indicate if user touched this view the last time
  public boolean isLastTouch = false;
  
  public CustomView(Context context, AttributeSet attrs) {
    super(context, attrs);
    onInitDefaultValues();
    //onInitAttributes(attrs);
  }
  
  protected abstract void onInitDefaultValues();
  
  // Set atributtes of XML to View
  protected void setAttributes(AttributeSet attrs) {
    setMinimumHeight(Utils.dpToPx(minHeight, getResources()));
    setMinimumWidth(Utils.dpToPx(minWidth, getResources()));
    if (backgroundResId != -1 && !isInEditMode()) {
      setBackgroundResource(backgroundResId);
    }
    setBackgroundAttributes(attrs);
  }
  
  /**
   * ?????
   * Set background Color
   */
  protected void setBackgroundAttributes(AttributeSet attrs) {
    int bacgroundColor = attrs.getAttributeResourceValue(ANDROIDXML,"background",-1);
    if(bacgroundColor != -1){
      setBackgroundColor(getResources().getColor(bacgroundColor));
    }else{
      // Color by hexadecimal
      int background = attrs.getAttributeIntValue(ANDROIDXML, "background", -1);
      if(background != -1 && !isInEditMode()) {
        setBackgroundColor(background);
      }else {
        setBackgroundColor(backgroundColor);// ?????????????
      }
    }
  }
  
  
  /**
   * Make a dark color to press effect
   * @return
   */
  protected int makePressColor(int alpha) {
    int r = (backgroundColor >> 16) & 0xFF;
    int g = (backgroundColor >> 8) & 0xFF;
    int b = (backgroundColor >> 0) & 0xFF;
    r = (r - 30 < 0) ? 0 : r - 30;
    g = (g - 30 < 0) ? 0 : g - 30;
    b = (b - 30 < 0) ? 0 : b - 30;
    return Color.argb(alpha, r, g, b);
  }

}

Java Source Code List

• Back to App/robot  ↑