Example usage for android.widget GridView getRequestedColumnWidth

Introduction

In this page you can find the example usage for android.widget GridView getRequestedColumnWidth.

Prototype

public int getRequestedColumnWidth() 

Source Link

Document

Return the requested width of a column in the grid.

Usage

From source file:com.appdevper.mediaplayer.adater.MediaItemViewHolder.java

static View setupGridView(Activity activity, View convertView, ViewGroup parent, ContentItem item, int state) {

    if (sColorStateNotPlaying == null || sColorStatePlaying == null) {
        initializeColorStateLists(activity);
    }/*w w w  . jav  a 2 s.c  om*/

    MediaItemViewHolder holder;

    Integer cachedState = STATE_INVALID;

    if (convertView == null) {
        convertView = LayoutInflater.from(activity).inflate(R.layout.media_grid_item, parent, false);
        holder = new MediaItemViewHolder();
        holder.layGrid = (RelativeLayout) convertView.findViewById(R.id.layGrid);
        holder.mImageBack = (ImageView) convertView.findViewById(R.id.imgBack);
        holder.mImageView = (ImageView) convertView.findViewById(R.id.play_eq);
        holder.mTitleView = (TextView) convertView.findViewById(R.id.title);
        holder.mDescriptionView = (TextView) convertView.findViewById(R.id.description);
        convertView.setTag(holder);
    } else {
        holder = (MediaItemViewHolder) convertView.getTag();
        cachedState = (Integer) convertView.getTag(R.id.tag_mediaitem_state_cache);
    }
    GridView grid = (GridView) parent;
    int size = grid.getRequestedColumnWidth();

    holder.mTitleView.setText(item.toString());
    holder.mDescriptionView.setText(item.getSubtitle());
    int w = holder.layGrid.getLayoutParams().width;
    // holder.layGrid.setLayoutParams(new GridView.LayoutParams(w, w));
    holder.mImageBack.setLayoutParams(new RelativeLayout.LayoutParams(w, w));
    if (item.isContainer()) {
        holder.mImageBack.setImageResource(item.getDefaultResource());
    } else {
        Utils.downloadBitmap(activity.getResources(), item, holder.mImageBack);
    }

    // If the state of convertView is different, we need to adapt the view to the
    // new state.
    if (cachedState == null || cachedState != state) {
        switch (state) {
        case STATE_PLAYABLE:
            holder.mImageView.setImageDrawable(activity.getDrawable(R.drawable.ic_play_arrow_black_36dp));
            holder.mImageView.setImageTintList(sColorStateNotPlaying);
            holder.mImageView.setVisibility(View.VISIBLE);
            break;
        case STATE_PLAYING:
            AnimationDrawable animation = (AnimationDrawable) activity
                    .getDrawable(R.drawable.ic_equalizer_white_36dp);
            holder.mImageView.setImageDrawable(animation);
            holder.mImageView.setImageTintList(sColorStatePlaying);
            holder.mImageView.setVisibility(View.VISIBLE);
            if (animation != null)
                animation.start();
            break;
        case STATE_PAUSED:
            holder.mImageView.setImageDrawable(activity.getDrawable(R.drawable.ic_equalizer1_white_36dp));
            holder.mImageView.setImageTintList(sColorStateNotPlaying);
            holder.mImageView.setVisibility(View.VISIBLE);
            break;
        default:
            holder.mImageView.setVisibility(View.GONE);
        }
        convertView.setTag(R.id.tag_mediaitem_state_cache, state);
    }

    return convertView;
}

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