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);
+        }
+    }
+}