de.janrenz.app.mediathek.RemoteImageCursorAdapter.java Source code

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/*
 * Copyright (C) 2013 Jan Renz
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package de.janrenz.app.mediathek;

import java.util.Date;

import android.util.DisplayMetrics;
import android.util.Log;

import android.content.Context;
import android.database.Cursor;
import android.support.v4.widget.SimpleCursorAdapter;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.ViewTreeObserver;
import android.widget.Filterable;
import android.widget.ImageView;
import android.widget.TextView;

import com.nostra13.universalimageloader.cache.memory.impl.WeakMemoryCache;
import com.nostra13.universalimageloader.core.DisplayImageOptions;
import com.nostra13.universalimageloader.core.ImageLoader;
import com.nostra13.universalimageloader.core.assist.ImageScaleType;

public class RemoteImageCursorAdapter extends SimpleCursorAdapter implements Filterable {

    private Context context;
    private int layout;

    private LayoutInflater mLayoutInflater;

    public RemoteImageCursorAdapter(Context context, int layout, Cursor c, String[] from, int[] to) {
        super(context, layout, c, from, to);
        this.context = context;
        this.layout = layout;
        this.mLayoutInflater = LayoutInflater.from(context);

    }

    @Override
    public View newView(Context context, Cursor cursor, ViewGroup parent) {

        View v = mLayoutInflater.inflate(this.layout, parent, false);

        return v;
    }

    @SuppressWarnings("deprecation")
    @Override
    public void bindView(View v, Context context, Cursor c) {

        String title = c.getString(c.getColumnIndexOrThrow("title"));
        String subtitle = c.getString(c.getColumnIndexOrThrow("subtitle"));
        String imagePath = c.getString(c.getColumnIndexOrThrow("image"));
        String startTime = c.getString(c.getColumnIndexOrThrow("startTime"));
        String startTimeAsTimestamp = c.getString(c.getColumnIndex("startTimeAsTimestamp"));
        String isLive = c.getString(c.getColumnIndex("isLive"));
        if (this.layout == R.layout.headline_item_grid) {
            final View vl = v;

            v.findViewById(R.id.thumbnail).getViewTreeObserver()
                    .addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
                        @Override
                        public void onGlobalLayout() {

                            try {

                                View imgView = vl.findViewById(R.id.thumbnail);
                                imgView.getViewTreeObserver().removeGlobalOnLayoutListener(this);
                                ViewGroup.LayoutParams layout = imgView.getLayoutParams();
                                layout.height = imgView.getWidth() / 16 * 9;
                                imgView.setLayoutParams(layout);
                            } catch (Exception e) {
                            }
                        }
                    });
        }

        /**
         * Next set the text of the entry.
         */
        if (isLive.equalsIgnoreCase("true")) {
            v.findViewById(R.id.live).setVisibility(View.VISIBLE);
            //v.setBackgroundColor(   context.getResources().getColor(R.color.highlight_live_list));
        } else {
            v.findViewById(R.id.live).setVisibility(View.GONE);
            //v.setBackgroundColor(   context.getResources().getColor(R.color.list_background));
        }

        TextView title_text = (TextView) v.findViewById(R.id.text_view);
        if (title_text != null) {
            title_text.setText(title);
        }

        TextView subtitle_text = (TextView) v.findViewById(R.id.text_view_sub);
        if (subtitle_text != null) {
            subtitle_text.setText(subtitle);
        }
        TextView subtitle2_text = (TextView) v.findViewById(R.id.text_view_sub2);
        if (subtitle2_text != null) {
            Date dt = new Date();
            // z.B. 'Fri Jan 26 19:03:56 GMT+01:00 2001'
            dt.setTime(Integer.parseInt(startTimeAsTimestamp) * 1000);
            dt.setHours(0);
            dt.setMinutes(0);
            dt.setSeconds(0);
            subtitle2_text.setText("ARD > " + startTime + " Uhr");
        }
        /**
         * Set the image
         */
        DisplayImageOptions loadingOptions = new DisplayImageOptions.Builder()
                ///.showStubImage(R.drawable.abs__item_background_holo_light)
                //.imageScaleType(ImageScaleType.EXACTLY)
                // .showImageForEmptyUri(R.drawable.ic_empty)
                //  .memoryCache(new WeakMemoryCache())
                .cacheInMemory()
                //.cacheOnDisc()
                .build();
        ImageView image_view = (ImageView) v.findViewById(R.id.thumbnail);

        if (image_view != null) {

            if (this.layout == R.layout.headline_item_grid) {
                imagePath = imagePath + "/" + 320;

            } else {

                imagePath = imagePath + "/" + 150;
            }
            ImageLoader.getInstance().displayImage(imagePath, image_view, loadingOptions);
        }
    }

}