diff options
Diffstat (limited to 'src/com/android/gallery3d/filtershow/editors/EditorCrop.java')
| -rw-r--r-- | src/com/android/gallery3d/filtershow/editors/EditorCrop.java | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/src/com/android/gallery3d/filtershow/editors/EditorCrop.java b/src/com/android/gallery3d/filtershow/editors/EditorCrop.java new file mode 100644 index 000000000..511d4ff87 --- /dev/null +++ b/src/com/android/gallery3d/filtershow/editors/EditorCrop.java @@ -0,0 +1,168 @@ +/* + * 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.editors; + +import android.content.Context; +import android.util.Log; +import android.util.SparseArray; +import android.view.MenuItem; +import android.view.View; +import android.view.View.OnClickListener; +import android.widget.Button; +import android.widget.FrameLayout; +import android.widget.LinearLayout; +import android.widget.PopupMenu; + +import com.android.gallery3d.R; +import com.android.gallery3d.filtershow.filters.FilterCropRepresentation; +import com.android.gallery3d.filtershow.filters.FilterRepresentation; +import com.android.gallery3d.filtershow.imageshow.ImageCrop; +import com.android.gallery3d.filtershow.imageshow.MasterImage; + +public class EditorCrop extends Editor implements EditorInfo { + public static final String TAG = EditorCrop.class.getSimpleName(); + public static final int ID = R.id.editorCrop; + + // Holder for an aspect ratio it's string id + protected static final class AspectInfo { + int mAspectX; + int mAspectY; + int mStringId; + AspectInfo(int stringID, int x, int y) { + mStringId = stringID; + mAspectX = x; + mAspectY = y; + } + }; + + // Mapping from menu id to aspect ratio + protected static final SparseArray<AspectInfo> sAspects; + static { + sAspects = new SparseArray<AspectInfo>(); + sAspects.put(R.id.crop_menu_1to1, new AspectInfo(R.string.aspect1to1_effect, 1, 1)); + sAspects.put(R.id.crop_menu_4to3, new AspectInfo(R.string.aspect4to3_effect, 4, 3)); + sAspects.put(R.id.crop_menu_3to4, new AspectInfo(R.string.aspect3to4_effect, 3, 4)); + sAspects.put(R.id.crop_menu_5to7, new AspectInfo(R.string.aspect5to7_effect, 5, 7)); + sAspects.put(R.id.crop_menu_7to5, new AspectInfo(R.string.aspect7to5_effect, 7, 5)); + sAspects.put(R.id.crop_menu_none, new AspectInfo(R.string.aspectNone_effect, 0, 0)); + sAspects.put(R.id.crop_menu_original, new AspectInfo(R.string.aspectOriginal_effect, 0, 0)); + } + + protected ImageCrop mImageCrop; + private String mAspectString = ""; + + public EditorCrop() { + super(ID); + mChangesGeometry = true; + } + + @Override + public void createEditor(Context context, FrameLayout frameLayout) { + super.createEditor(context, frameLayout); + if (mImageCrop == null) { + mImageCrop = new ImageCrop(context); + } + mView = mImageShow = mImageCrop; + mImageCrop.setEditor(this); + } + + @Override + public void reflectCurrentFilter() { + MasterImage master = MasterImage.getImage(); + master.setCurrentFilterRepresentation(master.getPreset() + .getFilterWithSerializationName(FilterCropRepresentation.SERIALIZATION_NAME)); + super.reflectCurrentFilter(); + FilterRepresentation rep = getLocalRepresentation(); + if (rep == null || rep instanceof FilterCropRepresentation) { + mImageCrop.setFilterCropRepresentation((FilterCropRepresentation) rep); + } else { + Log.w(TAG, "Could not reflect current filter, not of type: " + + FilterCropRepresentation.class.getSimpleName()); + } + mImageCrop.invalidate(); + } + + @Override + public void finalApplyCalled() { + commitLocalRepresentation(mImageCrop.getFinalRepresentation()); + } + + @Override + public void openUtilityPanel(final LinearLayout accessoryViewList) { + Button view = (Button) accessoryViewList.findViewById(R.id.applyEffect); + view.setText(mContext.getString(R.string.crop)); + view.setOnClickListener(new OnClickListener() { + @Override + public void onClick(View arg0) { + showPopupMenu(accessoryViewList); + } + }); + } + + private void changeCropAspect(int itemId) { + AspectInfo info = sAspects.get(itemId); + if (info == null) { + throw new IllegalArgumentException("Invalid resource ID: " + itemId); + } + if (itemId == R.id.crop_menu_original) { + mImageCrop.applyOriginalAspect(); + } else if (itemId == R.id.crop_menu_none) { + mImageCrop.applyFreeAspect(); + } else { + mImageCrop.applyAspect(info.mAspectX, info.mAspectY); + } + setAspectString(mContext.getString(info.mStringId)); + } + + private void showPopupMenu(LinearLayout accessoryViewList) { + final Button button = (Button) accessoryViewList.findViewById(R.id.applyEffect); + final PopupMenu popupMenu = new PopupMenu(mImageShow.getActivity(), button); + popupMenu.getMenuInflater().inflate(R.menu.filtershow_menu_crop, popupMenu.getMenu()); + popupMenu.setOnMenuItemClickListener(new PopupMenu.OnMenuItemClickListener() { + @Override + public boolean onMenuItemClick(MenuItem item) { + changeCropAspect(item.getItemId()); + return true; + } + }); + popupMenu.show(); + } + + @Override + public boolean showsSeekBar() { + return false; + } + + @Override + public int getTextId() { + return R.string.crop; + } + + @Override + public int getOverlayId() { + return R.drawable.filtershow_button_geometry_crop; + } + + @Override + public boolean getOverlayOnly() { + return true; + } + + private void setAspectString(String s) { + mAspectString = s; + } +} |