Android Open Source - audioplayer Color Preferences

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Back to project page audioplayer.
License

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

package fr.julien_dumortier.simplemusicplayer.thememanager;
//ww  w . j av a2  s  . c  o m
import fr.julien_dumortier.simplemusicplayer.R;
import android.animation.Animator;
import android.animation.Animator.AnimatorListener;
import android.animation.ObjectAnimator;
import android.app.Activity;
import android.content.Context;
import android.preference.Preference;
import android.util.AttributeSet;
import android.view.Gravity;
import android.view.MotionEvent;
import android.view.View;
import android.view.View.OnTouchListener;
import android.view.ViewGroup;
import android.view.animation.AccelerateInterpolator;
import android.view.animation.DecelerateInterpolator;
import android.widget.HorizontalScrollView;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.RelativeLayout;

public class ColorPreferences extends Preference {

  public ColorPreferences(Context context) {
      super(context);
   }
   
   public ColorPreferences(Context context, AttributeSet attrs) {
    super(context, attrs);
   }
   
   public ColorPreferences(Context context, AttributeSet attrs, int defStyle) {
    super(context, attrs, defStyle);
   }
   
   static LinearLayout mLinearLayout;
   private static int [] pictures = {
     R.drawable.classique_selected, R.drawable.bleu_vert_selected, R.drawable.orange_selected, 
       R.drawable.rouge_selected, R.drawable.vert_pomme_selected, R.drawable.violet_selected
   };
   
   protected View onCreateView(ViewGroup parent) {
    final HorizontalScrollView v = new HorizontalScrollView(getContext());
    v.setClickable(false);
    v.setHorizontalScrollBarEnabled(false);
    mLinearLayout = new LinearLayout(getContext());
    mLinearLayout.setClickable(false);
    int size = ((Activity)getContext()).getWindowManager().getDefaultDisplay().getWidth();
    int sizeH = ((Activity)getContext()).getWindowManager().getDefaultDisplay().getHeight();
    if(sizeH<size)
      size = sizeH;
    /*
     * 0: classique
     * 1: bleu-vert
     * 2: orange
     * 3: rouge
     * 4: vert-pomme
     * 5: violet
     */
    mLinearLayout.addView(initImageColorView(size, 
        R.drawable.classique_default, R.drawable.classique_selected, 
        R.drawable.classique_pressed, 0));
    mLinearLayout.addView(initImageColorView(size, 
        R.drawable.bleu_vert_default, R.drawable.bleu_vert_selected, 
        R.drawable.bleu_vert_pressed, 1));
    mLinearLayout.addView(initImageColorView(size,
        R.drawable.orange_default, R.drawable.orange_selected, 
        R.drawable.orange_pressed, 2));
    mLinearLayout.addView(initImageColorView(size, 
        R.drawable.rouge_default, R.drawable.rouge_selected, 
        R.drawable.rouge_pressed, 3));
    mLinearLayout.addView(initImageColorView(size, 
        R.drawable.vert_pomme_default, R.drawable.vert_pomme_selected, 
        R.drawable.vert_pomme_pressed, 4));
    mLinearLayout.addView(initImageColorView(size, 
        R.drawable.violet_default, R.drawable.violet_selected, 
        R.drawable.violet_pressed, 5));
    v.addView(mLinearLayout);
    unselectAll();
    
    /* autoselect */
    int pos = DisplayManager2.getThemeColorPos(getContext());
     int nbChild = mLinearLayout.getChildCount();
     if(nbChild>pos) {
       ImageView iv = (ImageView) mLinearLayout.getChildAt(pos).findViewWithTag("iv_color");
       iv.setBackgroundResource(pictures[pos]);
       iv.setSelected(true);
     }
    /* ********** */
    
    v.postDelayed(new Runnable() {
        public void run() {
          ObjectAnimator animator= ObjectAnimator.ofInt(v, "scrollX", v.getChildAt(0)
                    .getMeasuredWidth()-((Activity)getContext()).getWindowManager().getDefaultDisplay().getWidth());
          animator.setInterpolator(new AccelerateInterpolator());
          animator.setDuration(700);
          animator.addListener(new AnimatorListener() {
          public void onAnimationStart(Animator arg0) {}
          
          public void onAnimationRepeat(Animator arg0) {}
          
          public void onAnimationEnd(Animator arg0) {
              ObjectAnimator animator=ObjectAnimator.ofInt(v, "scrollX", 0);
              animator.setInterpolator(new DecelerateInterpolator());
              animator.setDuration(450);
              animator.start();
          }
          
          public void onAnimationCancel(Animator arg0) {}
        });
          animator.start();
        }
    }, 200L);
    return v;
   }

   public View initImageColorView(int size, final int def, final int select, final int pressed, final int pos) {
       RelativeLayout rl = new RelativeLayout(getContext());
       rl.setPadding(0, 11, 0, 15);
       rl.setLayoutParams(new LinearLayout.LayoutParams(size/4, LinearLayout.LayoutParams.WRAP_CONTENT));
       rl.setGravity(Gravity.CENTER);
       final ImageView iv = new ImageView(getContext());
       iv.setTag("iv_color");
       iv.setContentDescription(Integer.toString(def));
       iv.setOnTouchListener(new OnTouchListener() {
        public boolean onTouch(View arg0, MotionEvent event) {
          switch(event.getAction()) {
            case MotionEvent.ACTION_DOWN:
              iv.setBackgroundResource(pressed);
              break;
            case MotionEvent.ACTION_UP:
                unselectAll();
                iv.setBackgroundResource(select);
                iv.setSelected(true);
                DisplayManager2.setSelectedColorPosition(getContext(), pos);
              break;
            case MotionEvent.ACTION_CANCEL:
              if(iv.isSelected())
                iv.setBackgroundResource(select);
              else
                iv.setBackgroundResource(def);
              break;
          }
          return true;
        }
      });
     rl.addView(iv);
     iv.postInvalidate();
     return rl;
   }
   
   private void unselectAll() {
     int nbChild = mLinearLayout.getChildCount();
     for(int i=0; i<nbChild; i++) {
       ImageView iv = (ImageView) mLinearLayout.getChildAt(i).findViewWithTag("iv_color");
       iv.setBackgroundResource(Integer.parseInt(iv.getContentDescription().toString()));
       iv.setSelected(false);
     }
   }
}
Java Source Code List
