| /* |
| * Copyright (C) 2013 The Android Open Source Project |
| * |
| * 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 com.android.gallery3d.filtershow.category; |
| |
| import android.content.Context; |
| import android.util.Log; |
| import android.view.LayoutInflater; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.widget.ArrayAdapter; |
| import android.widget.ListView; |
| |
| import com.android.gallery3d.R; |
| import com.android.gallery3d.filtershow.filters.FilterRepresentation; |
| import com.android.gallery3d.filtershow.filters.ImageFilterTinyPlanet; |
| import com.android.gallery3d.filtershow.imageshow.MasterImage; |
| import com.android.gallery3d.filtershow.presets.ImagePreset; |
| import com.android.gallery3d.filtershow.ui.FilterIconButton; |
| |
| public class CategoryAdapter extends ArrayAdapter<Action> { |
| |
| private static final String LOGTAG = "CategoryAdapter"; |
| private int mItemHeight; |
| private View mContainer; |
| private int mItemWidth = ListView.LayoutParams.MATCH_PARENT; |
| private boolean mUseFilterIconButton = false; |
| private int mSelectedPosition; |
| int mCategory; |
| |
| public CategoryAdapter(Context context, int textViewResourceId) { |
| super(context, textViewResourceId); |
| mItemHeight = (int) (context.getResources().getDisplayMetrics().density * 100); |
| } |
| |
| public CategoryAdapter(Context context) { |
| this(context, 0); |
| } |
| |
| public void setItemHeight(int height) { |
| mItemHeight = height; |
| } |
| |
| public void setItemWidth(int width) { |
| mItemWidth = width; |
| } |
| |
| @Override |
| public void add(Action action) { |
| super.add(action); |
| action.setAdapter(this); |
| } |
| |
| public void initializeSelection(int category) { |
| mCategory = category; |
| if (category == MainPanel.LOOKS || category == MainPanel.BORDERS) { |
| ImagePreset preset = MasterImage.getImage().getPreset(); |
| if (preset != null) { |
| for (int i = 0; i < getCount(); i++) { |
| if (preset.historyName().equals(getItem(i).getRepresentation().getName())) { |
| mSelectedPosition = i; |
| } |
| } |
| } |
| } else { |
| mSelectedPosition = -1; |
| } |
| } |
| |
| @Override |
| public View getView(int position, View convertView, ViewGroup parent) { |
| if (mUseFilterIconButton) { |
| if (convertView == null) { |
| LayoutInflater inflater = |
| (LayoutInflater) getContext().getSystemService(Context.LAYOUT_INFLATER_SERVICE); |
| convertView = inflater.inflate(R.layout.filtericonbutton, parent, false); |
| } |
| FilterIconButton view = (FilterIconButton) convertView; |
| Action action = getItem(position); |
| view.setAction(action); |
| view.setup(action.getName(), null, this); |
| view.setLayoutParams( |
| new ListView.LayoutParams(mItemWidth, mItemHeight)); |
| view.setTag(position); |
| if (mCategory == MainPanel.LOOKS || mCategory == MainPanel.BORDERS) { |
| view.setBackgroundResource(0); |
| } |
| return view; |
| } |
| if (convertView == null) { |
| convertView = new CategoryView(getContext()); |
| } |
| CategoryView view = (CategoryView) convertView; |
| view.setAction(getItem(position), this); |
| view.setLayoutParams( |
| new ListView.LayoutParams(mItemWidth, mItemHeight)); |
| view.setTag(position); |
| return view; |
| } |
| |
| public void setSelected(View v) { |
| int old = mSelectedPosition; |
| mSelectedPosition = (Integer) v.getTag(); |
| if (old != -1) { |
| invalidateView(old); |
| } |
| invalidateView(mSelectedPosition); |
| } |
| |
| public boolean isSelected(View v) { |
| return (Integer) v.getTag() == mSelectedPosition; |
| } |
| |
| private void invalidateView(int position) { |
| View child = null; |
| if (mContainer instanceof ListView) { |
| ListView lv = (ListView) mContainer; |
| child = lv.getChildAt(position - lv.getFirstVisiblePosition()); |
| } else { |
| CategoryTrack ct = (CategoryTrack) mContainer; |
| child = ct.getChildAt(position); |
| } |
| if (child != null) { |
| child.invalidate(); |
| } |
| } |
| |
| public void setContainer(View container) { |
| mContainer = container; |
| } |
| |
| public void imageLoaded() { |
| notifyDataSetChanged(); |
| } |
| |
| public void setUseFilterIconButton(boolean useFilterIconButton) { |
| mUseFilterIconButton = useFilterIconButton; |
| } |
| |
| public boolean isUseFilterIconButton() { |
| return mUseFilterIconButton; |
| } |
| |
| public FilterRepresentation getTinyPlanet() { |
| for (int i = 0; i < getCount(); i++) { |
| Action action = getItem(i); |
| if (action.getRepresentation() != null |
| && action.getRepresentation().getFilterClass() |
| == ImageFilterTinyPlanet.class) { |
| return action.getRepresentation(); |
| } |
| } |
| return null; |
| } |
| |
| public void removeTinyPlanet() { |
| for (int i = 0; i < getCount(); i++) { |
| Action action = getItem(i); |
| if (action.getRepresentation() != null |
| && action.getRepresentation().getFilterClass() |
| == ImageFilterTinyPlanet.class) { |
| remove(action); |
| return; |
| } |
| } |
| } |
| } |