org.mariotaku.twidere.adapter.AccountsAdapter.java Source code

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Here is the source code for org.mariotaku.twidere.adapter.AccountsAdapter.java

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/*
 *            Twidere - Twitter client for Android
 * 
 * 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 org.mariotaku.twidere.adapter;

import static org.mariotaku.twidere.util.Utils.getBiggerTwitterProfileImage;

import org.mariotaku.twidere.R;
import org.mariotaku.twidere.app.TwidereApplication;
import org.mariotaku.twidere.fragment.AccountsFragment;
import org.mariotaku.twidere.provider.TweetStore.Accounts;
import org.mariotaku.twidere.util.LazyImageLoader;
import org.mariotaku.twidere.view.holder.AccountViewHolder;

import android.content.Context;
import android.content.SharedPreferences;
import android.database.Cursor;
import android.support.v4.widget.SimpleCursorAdapter;
import android.util.SparseBooleanArray;
import android.view.View;
import android.view.ViewGroup;

public class AccountsAdapter extends SimpleCursorAdapter {

    private boolean mDisplayProfileImage;

    private final LazyImageLoader mProfileImageLoader;

    private final SharedPreferences mPreferences;
    private int mUserColorIdx, mProfileImageIdx, mScreenNameIdx;
    private long mDefaultAccountId;
    private final boolean mDisplayHiResProfileImage;
    private int mAccountIdIdx;
    private final boolean mMultiSelectEnabled;
    private final SparseBooleanArray mCheckedItems = new SparseBooleanArray();

    public AccountsAdapter(final Context context, final boolean multi_select) {
        super(context, R.layout.account_list_item, null, new String[] { Accounts.NAME },
                new int[] { android.R.id.text1 }, 0);
        final TwidereApplication application = TwidereApplication.getInstance(context);
        mMultiSelectEnabled = multi_select;
        mProfileImageLoader = application.getProfileImageLoader();
        mPreferences = context.getSharedPreferences(AccountsFragment.SHARED_PREFERENCES_NAME, Context.MODE_PRIVATE);
        mDisplayHiResProfileImage = context.getResources().getBoolean(R.bool.hires_profile_image);
    }

    @Override
    public void bindView(final View view, final Context context, final Cursor cursor) {
        final int color = cursor.getInt(mUserColorIdx);
        final int position = cursor.getPosition();
        final AccountViewHolder holder = (AccountViewHolder) view.getTag();
        holder.screen_name.setText("@" + cursor.getString(mScreenNameIdx));
        holder.checkbox.setVisibility(mMultiSelectEnabled ? View.VISIBLE : View.GONE);
        holder.checkbox.setChecked(mCheckedItems.get(position));
        holder.setAccountColor(color);
        holder.setIsDefault(mDefaultAccountId != -1 && mDefaultAccountId == cursor.getLong(mAccountIdIdx));
        if (mDisplayProfileImage) {
            final String profile_image_url_string = cursor.getString(mProfileImageIdx);
            if (mDisplayHiResProfileImage) {
                mProfileImageLoader.displayImage(holder.profile_image,
                        getBiggerTwitterProfileImage(profile_image_url_string));
            } else {
                mProfileImageLoader.displayImage(holder.profile_image, profile_image_url_string);
            }
        } else {
            holder.profile_image.setImageResource(R.drawable.ic_profile_image_default);
        }
        super.bindView(view, context, cursor);
    }

    public long getAccountIdAt(final int position) {
        return ((Cursor) getItem(position)).getLong(mAccountIdIdx);
    }

    public boolean isChecked(final int position) {
        return mCheckedItems.get(position);
    }

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

        final View view = super.newView(context, cursor, parent);
        final AccountViewHolder viewholder = new AccountViewHolder(view);
        view.setTag(viewholder);
        return view;
    }

    @Override
    public void notifyDataSetChanged() {
        mDefaultAccountId = mPreferences.getLong(AccountsFragment.PREFERENCE_KEY_DEFAULT_ACCOUNT_ID, -1);
        super.notifyDataSetChanged();
    }

    public void setDisplayProfileImage(final boolean display) {
        mDisplayProfileImage = display;
        notifyDataSetChanged();
    }

    public void setItemChecked(final int position, final boolean checked) {
        mCheckedItems.put(position, checked);
        notifyDataSetChanged();
    }

    @Override
    public Cursor swapCursor(final Cursor cursor) {
        mCheckedItems.clear();
        if (cursor != null) {
            mAccountIdIdx = cursor.getColumnIndex(Accounts.ACCOUNT_ID);
            mUserColorIdx = cursor.getColumnIndex(Accounts.USER_COLOR);
            mProfileImageIdx = cursor.getColumnIndex(Accounts.PROFILE_IMAGE_URL);
            mScreenNameIdx = cursor.getColumnIndex(Accounts.SCREEN_NAME);
        }
        return super.swapCursor(cursor);
    }
}