diff options
Diffstat (limited to 'src/com/android/gallery3d/filtershow/presets/UserPresetsAdapter.java')
-rw-r--r-- | src/com/android/gallery3d/filtershow/presets/UserPresetsAdapter.java | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/src/com/android/gallery3d/filtershow/presets/UserPresetsAdapter.java b/src/com/android/gallery3d/filtershow/presets/UserPresetsAdapter.java new file mode 100644 index 000000000..dab9ea454 --- /dev/null +++ b/src/com/android/gallery3d/filtershow/presets/UserPresetsAdapter.java @@ -0,0 +1,171 @@ +/* + * 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.presets; + +import android.content.Context; +import android.graphics.Rect; +import android.view.LayoutInflater; +import android.view.View; +import android.view.ViewGroup; +import android.widget.ArrayAdapter; +import android.widget.EditText; +import android.widget.ImageButton; +import android.widget.ImageView; +import com.android.gallery3d.R; +import com.android.gallery3d.filtershow.category.Action; +import com.android.gallery3d.filtershow.category.CategoryView; +import com.android.gallery3d.filtershow.filters.FilterRepresentation; +import com.android.gallery3d.filtershow.filters.FilterUserPresetRepresentation; + +import java.util.ArrayList; + +public class UserPresetsAdapter extends ArrayAdapter<Action> + implements View.OnClickListener, View.OnFocusChangeListener { + private static final String LOGTAG = "UserPresetsAdapter"; + private LayoutInflater mInflater; + private int mIconSize = 160; + private ArrayList<FilterUserPresetRepresentation> mDeletedRepresentations = + new ArrayList<FilterUserPresetRepresentation>(); + private ArrayList<FilterUserPresetRepresentation> mChangedRepresentations = + new ArrayList<FilterUserPresetRepresentation>(); + private EditText mCurrentEditText; + + public UserPresetsAdapter(Context context, int textViewResourceId) { + super(context, textViewResourceId); + mInflater = LayoutInflater.from(context); + mIconSize = context.getResources().getDimensionPixelSize(R.dimen.category_panel_icon_size); + } + + public UserPresetsAdapter(Context context) { + this(context, 0); + } + + @Override + public void add(Action action) { + super.add(action); + action.setAdapter(this); + } + + private void deletePreset(Action action) { + FilterRepresentation rep = action.getRepresentation(); + if (rep instanceof FilterUserPresetRepresentation) { + mDeletedRepresentations.add((FilterUserPresetRepresentation) rep); + } + remove(action); + notifyDataSetChanged(); + } + + private void changePreset(Action action) { + FilterRepresentation rep = action.getRepresentation(); + rep.setName(action.getName()); + if (rep instanceof FilterUserPresetRepresentation) { + mChangedRepresentations.add((FilterUserPresetRepresentation) rep); + } + } + + public void updateCurrent() { + if (mCurrentEditText != null) { + updateActionFromEditText(mCurrentEditText); + } + } + + static class UserPresetViewHolder { + ImageView imageView; + EditText editText; + ImageButton deleteButton; + } + + @Override + public View getView(int position, View convertView, ViewGroup parent) { + UserPresetViewHolder viewHolder; + if (convertView == null) { + convertView = mInflater.inflate(R.layout.filtershow_presets_management_row, null); + viewHolder = new UserPresetViewHolder(); + viewHolder.imageView = (ImageView) convertView.findViewById(R.id.imageView); + viewHolder.editText = (EditText) convertView.findViewById(R.id.editView); + viewHolder.deleteButton = (ImageButton) convertView.findViewById(R.id.deleteUserPreset); + viewHolder.editText.setOnClickListener(this); + viewHolder.editText.setOnFocusChangeListener(this); + viewHolder.deleteButton.setOnClickListener(this); + convertView.setTag(viewHolder); + } else { + viewHolder = (UserPresetViewHolder) convertView.getTag(); + } + Action action = getItem(position); + viewHolder.imageView.setImageBitmap(action.getImage()); + if (action.getImage() == null) { + // queue image rendering for this action + action.setImageFrame(new Rect(0, 0, mIconSize, mIconSize), CategoryView.VERTICAL); + } + viewHolder.deleteButton.setTag(action); + viewHolder.editText.setTag(action); + viewHolder.editText.setHint(action.getName()); + + return convertView; + } + + public ArrayList<FilterUserPresetRepresentation> getDeletedRepresentations() { + return mDeletedRepresentations; + } + + public void clearDeletedRepresentations() { + mDeletedRepresentations.clear(); + } + + public ArrayList<FilterUserPresetRepresentation> getChangedRepresentations() { + return mChangedRepresentations; + } + + public void clearChangedRepresentations() { + mChangedRepresentations.clear(); + } + + @Override + public void onClick(View v) { + switch (v.getId()) { + case R.id.editView: + v.requestFocus(); + break; + case R.id.deleteUserPreset: + Action action = (Action) v.getTag(); + deletePreset(action); + break; + } + } + + @Override + public void onFocusChange(View v, boolean hasFocus) { + if (v.getId() != R.id.editView) { + return; + } + EditText editText = (EditText) v; + if (!hasFocus) { + updateActionFromEditText(editText); + } else { + mCurrentEditText = editText; + } + } + + private void updateActionFromEditText(EditText editText) { + Action action = (Action) editText.getTag(); + String newName = editText.getText().toString(); + if (newName.length() > 0) { + action.setName(editText.getText().toString()); + changePreset(action); + } + } +} |