de.dev.eth0.rssreader.app.util.html.rewriter.impl.ImageRewriterImpl.java Source code

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/* ===================================================
 * Copyright 2015 Alex Muthmann
 *
 * 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.dev.eth0.rssreader.app.util.html.rewriter.impl;

import android.content.Context;
import android.os.Bundle;
import android.support.v4.app.FragmentActivity;
import android.text.style.ClickableSpan;
import android.view.View;
import de.dev.eth0.rssreader.app.data.database.tables.FeedEntryTable;
import de.dev.eth0.rssreader.app.ui.dialog.ImageOverlayDialog;
import de.dev.eth0.rssreader.app.util.html.rewriter.AbstractRewriter;
import de.dev.eth0.rssreader.core.Constants;
import timber.log.Timber;

public class ImageRewriterImpl extends AbstractRewriter {

    private final Context context;

    public ImageRewriterImpl(Context context) {
        this.context = context;
    }

    @Override
    public boolean accepts(String url) {
        return Constants.PATTERN_IMAGES.matcher(url).matches();
    }

    @Override
    public Object rewrite(final String url) {
        Timber.d("Setup Overlay for Image %s", url);
        return new ClickableSpan() {
            @Override
            public void onClick(View view) {
                if (context instanceof FragmentActivity) {
                    FragmentActivity activity = (FragmentActivity) context;
                    ImageOverlayDialog dialog = new ImageOverlayDialog();
                    Bundle bundle = new Bundle();
                    bundle.putString(FeedEntryTable.COLUMN_LINK, url);
                    dialog.setArguments(bundle);
                    dialog.show(activity.getSupportFragmentManager(), dialog.getClass().getSimpleName());
                }
            }
        };
    }

}