com.dwdesign.tweetings.adapter.TabsAdapter.java Source code

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Here is the source code for com.dwdesign.tweetings.adapter.TabsAdapter.java

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/*
 *            Tweetings - Twitter client for Android
 * 
 * Copyright (C) 2012-2013 RBD Solutions Limited <apps@tweetings.net>
 * Copyright (C) 2012 Mariotaku Lee <mariotaku.lee@gmail.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package com.dwdesign.tweetings.adapter;

import static com.dwdesign.tweetings.util.Utils.getTabIconDrawable;

import java.util.ArrayList;
import java.util.Collection;

import com.dwdesign.tweetings.model.TabSpec;
import com.dwdesign.tweetings.view.TabPageIndicator;
import com.dwdesign.tweetings.view.TabPageIndicator.TitleProvider;

import android.content.Context;
import android.content.Intent;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentStatePagerAdapter;
import com.dwdesign.tweetings.Constants;

public class TabsAdapter extends FragmentStatePagerAdapter implements TitleProvider, Constants {

    private final ArrayList<TabSpec> mTabs = new ArrayList<TabSpec>();

    private final Context mContext;
    private final TabPageIndicator mIndicator;

    private boolean mDisplayLabel;

    public TabsAdapter(final Context context, final FragmentManager fm, final TabPageIndicator indicator) {
        super(fm);
        mContext = context;
        mIndicator = indicator;
        clear();
    }

    public void addTab(final Class<? extends Fragment> cls, final Bundle args, final String name,
            final Integer icon, final int position) {
        addTab(new TabSpec(name, icon, cls, args, position));
    }

    public void addTab(final TabSpec spec) {
        mTabs.add(spec);
        notifyDataSetChanged();
    }

    public void addTabs(final Collection<? extends TabSpec> specs) {
        mTabs.addAll(specs);
        notifyDataSetChanged();
    }

    public void clear() {
        mTabs.clear();
        notifyDataSetChanged();
    }

    @Override
    public int getCount() {
        return mTabs.size();
    }

    @Override
    public Drawable getIcon(final int position) {
        return getTabIconDrawable(mContext, mTabs.get(position).icon);
    }

    @Override
    public void setIcon(final int position, final Drawable icon) {
        TabSpec tab = (TabSpec) mTabs.get(position);
        tab.setIcon(icon);
    }

    @Override
    public Fragment getItem(final int position) {
        final Fragment fragment = Fragment.instantiate(mContext, mTabs.get(position).cls.getName());
        fragment.setArguments(mTabs.get(position).args);
        return fragment;
    }

    @Override
    public String getTitle(final int position) {
        return mDisplayLabel ? mTabs.get(position).name : null;
    }

    @Override
    public void notifyDataSetChanged() {
        super.notifyDataSetChanged();
        if (mIndicator != null) {
            mIndicator.notifyDataSetChanged();
        }
    }

    @Override
    public void onPageReselected(final int position) {
        final String action = mTabs.get(position).cls.getName() + SHUFFIX_SCROLL_TO_TOP;
        final Intent intent = new Intent(action);
        intent.setPackage(mContext.getPackageName());
        mContext.sendBroadcast(intent);
    }

    @Override
    public boolean onTabLongClick(final int position) {
        final String action = mTabs.get(position).cls.getName() + SHUFFIX_REFRESH_TAB;
        final Intent intent = new Intent(action);
        intent.setPackage(mContext.getPackageName());
        mContext.sendBroadcast(intent);
        return true;
    }

    @Override
    public void onPageSelected(final int position) {

    }

    public void setDisplayLabel(final boolean display_label) {
        mDisplayLabel = display_label;
        notifyDataSetChanged();
    }

}