Twidere-App-Android-Twitter.../twidere/src/main/java/org/mariotaku/twidere/adapter/AbsActivitiesAdapter.java

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/*
* Twidere - Twitter client for Android
*
* Copyright (C) 2012-2015 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 android.content.Context;
import android.support.v7.widget.RecyclerView.Adapter;
import android.support.v7.widget.RecyclerView.ViewHolder;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;
import org.mariotaku.twidere.Constants;
import org.mariotaku.twidere.R;
import org.mariotaku.twidere.adapter.iface.IActivitiesAdapter;
import org.mariotaku.twidere.app.TwidereApplication;
import org.mariotaku.twidere.model.ParcelableActivity;
import org.mariotaku.twidere.model.ParcelableStatus;
import org.mariotaku.twidere.util.AsyncTwitterWrapper;
import org.mariotaku.twidere.util.ImageLoaderWrapper;
import org.mariotaku.twidere.util.ImageLoadingHandler;
import org.mariotaku.twidere.util.SharedPreferencesWrapper;
import org.mariotaku.twidere.util.ThemeUtils;
import org.mariotaku.twidere.util.Utils;
import org.mariotaku.twidere.view.holder.ActivityTitleSummaryViewHolder;
import org.mariotaku.twidere.view.holder.GapViewHolder;
import org.mariotaku.twidere.view.holder.StatusViewHolder;
/**
* Created by mariotaku on 15/1/3.
*/
public abstract class AbsActivitiesAdapter<Data> extends Adapter<ViewHolder> implements Constants,
IActivitiesAdapter<Data> {
private static final int ITEM_VIEW_TYPE_STUB = 0;
private static final int ITEM_VIEW_TYPE_GAP = 1;
private static final int ITEM_VIEW_TYPE_LOAD_INDICATOR = 2;
private static final int ITEM_VIEW_TYPE_TITLE_SUMMARY = 3;
private static final int ITEM_VIEW_TYPE_STATUS = 4;
private final Context mContext;
private final LayoutInflater mInflater;
private final ImageLoaderWrapper mImageLoader;
private final ImageLoadingHandler mLoadingHandler;
private final AsyncTwitterWrapper mTwitterWrapper;
private final int mCardBackgroundColor;
private final int mTextSize;
private final int mProfileImageStyle, mMediaPreviewStyle;
private boolean mLoadMoreIndicatorEnabled;
protected AbsActivitiesAdapter(Context context) {
mContext = context;
final TwidereApplication app = TwidereApplication.getInstance(context);
mCardBackgroundColor = ThemeUtils.getCardBackgroundColor(context);
mInflater = LayoutInflater.from(context);
mImageLoader = app.getImageLoaderWrapper();
mLoadingHandler = new ImageLoadingHandler(R.id.media_preview_progress);
mTwitterWrapper = app.getTwitterWrapper();
final SharedPreferencesWrapper preferences = SharedPreferencesWrapper.getInstance(context,
SHARED_PREFERENCES_NAME, Context.MODE_PRIVATE);
mTextSize = preferences.getInt(KEY_TEXT_SIZE, context.getResources().getInteger(R.integer.default_text_size));
mProfileImageStyle = Utils.getProfileImageStyle(preferences.getString(KEY_PROFILE_IMAGE_STYLE, null));
mMediaPreviewStyle = Utils.getMediaPreviewStyle(preferences.getString(KEY_MEDIA_PREVIEW_STYLE, null));
}
public abstract ParcelableActivity getActivity(int position);
public abstract int getActivityCount();
@Override
public void onStatusClick(StatusViewHolder holder, int position) {
}
@Override
public void onUserProfileClick(StatusViewHolder holder, int position) {
}
public abstract Data getData();
public abstract void setData(Data data);
@Override
public ImageLoaderWrapper getImageLoader() {
return mImageLoader;
}
@Override
public Context getContext() {
return mContext;
}
@Override
public ImageLoadingHandler getImageLoadingHandler() {
return mLoadingHandler;
}
@Override
public int getProfileImageStyle() {
return mProfileImageStyle;
}
@Override
public int getMediaPreviewStyle() {
return mMediaPreviewStyle;
}
@Override
public AsyncTwitterWrapper getTwitterWrapper() {
return mTwitterWrapper;
}
@Override
public float getTextSize() {
return mTextSize;
}
public boolean hasLoadMoreIndicator() {
return mLoadMoreIndicatorEnabled;
}
@Override
public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
switch (viewType) {
case ITEM_VIEW_TYPE_STATUS: {
final View view = mInflater.inflate(R.layout.card_item_status_compat, parent, false);
final StatusViewHolder holder = new StatusViewHolder(view);
holder.setTextSize(getTextSize());
return holder;
}
case ITEM_VIEW_TYPE_TITLE_SUMMARY: {
final View view = mInflater.inflate(R.layout.list_item_activity_about_me_status, parent, false);
final ActivityTitleSummaryViewHolder holder = new ActivityTitleSummaryViewHolder(this, view);
holder.setTextSize(getTextSize());
return holder;
}
case ITEM_VIEW_TYPE_GAP: {
final View view = mInflater.inflate(R.layout.card_item_gap, parent, false);
return new GapViewHolder(this, view);
}
default: {
final View view = mInflater.inflate(R.layout.list_item_two_line, parent, false);
return new StubViewHolder(view);
}
}
}
@Override
public void onBindViewHolder(ViewHolder holder, int position) {
switch (getItemViewType(position)) {
case ITEM_VIEW_TYPE_STATUS: {
final ParcelableActivity activity = getActivity(position);
final ParcelableStatus status;
if (activity.action == ParcelableActivity.ACTION_MENTION) {
status = activity.target_object_statuses[0];
} else {
status = activity.target_statuses[0];
}
final StatusViewHolder statusViewHolder = (StatusViewHolder) holder;
statusViewHolder.displayStatus(getContext(), getImageLoader(),
getImageLoadingHandler(), getTwitterWrapper(),
getProfileImageStyle(), getMediaPreviewStyle(), status, null);
break;
}
case ITEM_VIEW_TYPE_TITLE_SUMMARY: {
((ActivityTitleSummaryViewHolder) holder).displayActivity(getActivity(position));
break;
}
case ITEM_VIEW_TYPE_STUB: {
((StubViewHolder) holder).displayActivity(getActivity(position));
break;
}
}
}
@Override
public int getItemViewType(int position) {
if (position == getItemCount() - 1) {
return ITEM_VIEW_TYPE_LOAD_INDICATOR;
} else if (isGapItem(position)) {
return ITEM_VIEW_TYPE_GAP;
}
switch (getActivityAction(position)) {
case ParcelableActivity.ACTION_MENTION:
case ParcelableActivity.ACTION_REPLY: {
return ITEM_VIEW_TYPE_STATUS;
}
case ParcelableActivity.ACTION_FOLLOW:
case ParcelableActivity.ACTION_FAVORITE:
case ParcelableActivity.ACTION_RETWEET: {
return ITEM_VIEW_TYPE_TITLE_SUMMARY;
}
}
return ITEM_VIEW_TYPE_STUB;
}
public final int getItemCount() {
return getActivityCount() + (mLoadMoreIndicatorEnabled ? 1 : 0);
}
public void setLoadMoreIndicatorEnabled(boolean enabled) {
if (mLoadMoreIndicatorEnabled == enabled) return;
mLoadMoreIndicatorEnabled = enabled;
notifyDataSetChanged();
}
protected abstract int getActivityAction(int position);
private static class StubViewHolder extends ViewHolder {
private final TextView text1, text2;
public StubViewHolder(View itemView) {
super(itemView);
text1 = (TextView) itemView.findViewById(android.R.id.text1);
text2 = (TextView) itemView.findViewById(android.R.id.text2);
}
public void displayActivity(ParcelableActivity activity) {
text1.setText(String.valueOf(activity.action));
text2.setText(activity.toString());
}
}
}