gecko/mobile/android/base/home/FramePanelLayout.java

/* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

package org.mozilla.gecko.home;

import org.mozilla.gecko.home.HomePager.OnUrlOpenListener;
import org.mozilla.gecko.home.HomeConfig.PanelConfig;
import org.mozilla.gecko.home.HomeConfig.ViewConfig;

import android.content.Context;
import android.util.Log;
import android.view.View;

class FramePanelLayout extends PanelLayout {
    private static final String LOGTAG = "GeckoFramePanelLayout";

    private final View mChildView;
    private final ViewConfig mChildConfig;

    public FramePanelLayout(Context context, PanelConfig panelConfig, DatasetHandler datasetHandler,
        OnUrlOpenListener urlOpenListener, ContextMenuRegistry contextMenuRegistry) {
        super(context, panelConfig, datasetHandler, urlOpenListener, contextMenuRegistry);

        // This layout can only hold one view so we simply
        // take the first defined view from PanelConfig.
        mChildConfig = panelConfig.getViewAt(0);
        if (mChildConfig == null) {
            throw new IllegalStateException("FramePanelLayout requires a view in PanelConfig");
        }

        mChildView = createPanelView(mChildConfig);
        addView(mChildView);
    }

    @Override
    public void load() {
        Log.d(LOGTAG, "Loading");

        if (mChildView instanceof DatasetBacked) {
            final FilterDetail filter = new FilterDetail(mChildConfig.getFilter(), null);

            final DatasetRequest request = new DatasetRequest(mChildConfig.getIndex(),
                                                              mChildConfig.getDatasetId(),
                                                              filter);

            Log.d(LOGTAG, "Requesting child request: " + request);
            requestDataset(request);
        }
    }
}