diff options
Diffstat (limited to 'src/com/android/gallery3d/filtershow/category/CategoryAdapter.java')
-rw-r--r-- | src/com/android/gallery3d/filtershow/category/CategoryAdapter.java | 182 |
1 files changed, 182 insertions, 0 deletions
diff --git a/src/com/android/gallery3d/filtershow/category/CategoryAdapter.java b/src/com/android/gallery3d/filtershow/category/CategoryAdapter.java new file mode 100644 index 000000000..6451c39df --- /dev/null +++ b/src/com/android/gallery3d/filtershow/category/CategoryAdapter.java @@ -0,0 +1,182 @@ +/* + * 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.view.View; +import android.view.ViewGroup; +import android.widget.ArrayAdapter; +import android.widget.ListView; + +import com.android.gallery3d.filtershow.filters.FilterRepresentation; +import com.android.gallery3d.filtershow.filters.FilterTinyPlanetRepresentation; +import com.android.gallery3d.filtershow.pipeline.ImagePreset; + +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 int mSelectedPosition; + int mCategory; + private int mOrientation; + + 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; + mSelectedPosition = -1; + if (category == MainPanel.LOOKS) { + mSelectedPosition = 0; + } + if (category == MainPanel.BORDERS) { + mSelectedPosition = 0; + } + } + + @Override + public View getView(int position, View convertView, ViewGroup parent) { + if (convertView == null) { + convertView = new CategoryView(getContext()); + } + CategoryView view = (CategoryView) convertView; + view.setOrientation(mOrientation); + view.setAction(getItem(position), this); + view.setLayoutParams( + new ListView.LayoutParams(mItemWidth, mItemHeight)); + view.setTag(position); + view.invalidate(); + 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 FilterRepresentation getTinyPlanet() { + for (int i = 0; i < getCount(); i++) { + Action action = getItem(i); + if (action.getRepresentation() != null + && action.getRepresentation() + instanceof FilterTinyPlanetRepresentation) { + 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() + instanceof FilterTinyPlanetRepresentation) { + remove(action); + return; + } + } + } + + public void setOrientation(int orientation) { + mOrientation = orientation; + } + + public void reflectImagePreset(ImagePreset preset) { + if (preset == null) { + return; + } + int selected = 0; // if nothing found, select "none" (first element) + FilterRepresentation rep = null; + if (mCategory == MainPanel.LOOKS) { + int pos = preset.getPositionForType(FilterRepresentation.TYPE_FX); + if (pos != -1) { + rep = preset.getFilterRepresentation(pos); + } + } else if (mCategory == MainPanel.BORDERS) { + int pos = preset.getPositionForType(FilterRepresentation.TYPE_BORDER); + if (pos != -1) { + rep = preset.getFilterRepresentation(pos); + } + } + if (rep != null) { + for (int i = 0; i < getCount(); i++) { + if (rep.getName().equalsIgnoreCase( + getItem(i).getRepresentation().getName())) { + selected = i; + break; + } + } + } + if (mSelectedPosition != selected) { + mSelectedPosition = selected; + this.notifyDataSetChanged(); + } + } +} |