Android Open Source - nxt-remote-controller Color Selector

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License

The source code is released under:
MIT License
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Java Source Code

package com.gc.materialdesign.widgets;
/*w w  w.  j av  a  2s.  c o  m*/
import com.gc.materialdesign.R;
import com.gc.materialdesign.views.Slider;
import com.gc.materialdesign.views.Slider.OnValueChangedListener;

import android.content.Context;
import android.content.DialogInterface;
import android.graphics.Color;
import android.os.Bundle;
import android.view.MotionEvent;
import android.view.View;
import android.view.Window;
import android.view.View.OnTouchListener;
import android.view.animation.Animation;
import android.view.animation.AnimationUtils;
import android.view.animation.Animation.AnimationListener;
import android.widget.LinearLayout;
import android.widget.LinearLayout.LayoutParams;
import android.widget.RelativeLayout;

public class ColorSelector extends android.app.Dialog implements OnValueChangedListener{
  
  int color = Color.BLACK;
  Context context;
  View colorView;
  View view, backView;//background
  
  OnColorSelectedListener onColorSelectedListener;
  Slider red, green, blue;
  

  public ColorSelector(Context context,Integer color, OnColorSelectedListener onColorSelectedListener) {
    super(context, android.R.style.Theme_Translucent);
    this.context = context;
    this.onColorSelectedListener = onColorSelectedListener;
    if(color != null)
      this.color = color;
    setOnDismissListener(new OnDismissListener() {
      
      @Override
      public void onDismiss(DialogInterface dialog) {
        if(ColorSelector.this.onColorSelectedListener != null)
          ColorSelector.this.onColorSelectedListener.onColorSelected(ColorSelector.this.color);
      }
    });
  }
  

  
  @Override
    protected void onCreate(Bundle savedInstanceState) {
    requestWindowFeature(Window.FEATURE_NO_TITLE);
      super.onCreate(savedInstanceState);
      setContentView(R.layout.color_selector);
      
      view = (LinearLayout)findViewById(R.id.contentSelector);
    backView = (RelativeLayout)findViewById(R.id.rootSelector);
    backView.setOnTouchListener(new OnTouchListener() {
      
      @Override
      public boolean onTouch(View v, MotionEvent event) {
        if (event.getX() < view.getLeft() || event.getX() >view.getRight()
            || event.getY() > view.getBottom() || event.getY() < view.getTop()) {
          dismiss();
        }
        return false;
      }
    });

      colorView = findViewById(R.id.viewColor);
      colorView.setBackgroundColor(color);
      // Resize ColorView
      colorView.post(new Runnable() {
      
      @Override
      public void run() {
        LinearLayout.LayoutParams params = (LayoutParams) colorView.getLayoutParams();
        params.height = colorView.getWidth();
        colorView.setLayoutParams(params);
      }
    });
      
      
      // Configure Sliders
      red = (Slider) findViewById(R.id.red);
      green = (Slider) findViewById(R.id.green);
      blue = (Slider) findViewById(R.id.blue);
      
      int r = (this.color >> 16) & 0xFF;
    int g = (this.color >> 8) & 0xFF;
    int b = (this.color >> 0) & 0xFF;
    
    red.setValue(r, true);
    green.setValue(g, true);
    blue.setValue(b, true);
    
    red.setOnValueChangedListener(this);
    green.setOnValueChangedListener(this);
    blue.setOnValueChangedListener(this);
  }

  @Override
  public void show() {
    super.show();
    view.startAnimation(AnimationUtils.loadAnimation(context, R.anim.dialog_main_show_amination));
    backView.startAnimation(AnimationUtils.loadAnimation(context, R.anim.dialog_root_show_amin));
  }
  
  @Override
  public void onValueChanged(int value) {
    color = Color.rgb(red.getValue(), green.getValue(), blue.getValue());
    colorView.setBackgroundColor(color);
  }
  
  
  // Event that execute when color selector is closed
  public interface OnColorSelectedListener{
    public void onColorSelected(int color);
  }
    
  @Override
  public void dismiss() {
    Animation anim = AnimationUtils.loadAnimation(context, R.anim.dialog_main_hide_amination);
    
    anim.setAnimationListener(new AnimationListener() {
      
      @Override
      public void onAnimationStart(Animation animation) {
      }
      
      @Override
      public void onAnimationRepeat(Animation animation) {
      }
      
      @Override
      public void onAnimationEnd(Animation animation) {
        view.post(new Runnable() {
          @Override
          public void run() {
            ColorSelector.super.dismiss();
              }
          });
      }
    });
    
    Animation backAnim = AnimationUtils.loadAnimation(context, R.anim.dialog_root_hide_amin);
    
    view.startAnimation(anim);
    backView.startAnimation(backAnim);
  }

}
Java Source Code List
