| /* |
| * 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.os.Bundle; |
| import android.support.v4.app.Fragment; |
| import android.support.v4.app.FragmentTransaction; |
| import android.view.LayoutInflater; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.widget.ImageButton; |
| import android.widget.LinearLayout; |
| |
| import com.android.gallery3d.R; |
| import com.android.gallery3d.filtershow.FilterShowActivity; |
| import com.android.gallery3d.filtershow.state.StatePanel; |
| |
| public class MainPanel extends Fragment { |
| |
| private static final String LOGTAG = "MainPanel"; |
| |
| private LinearLayout mMainView; |
| private ImageButton looksButton; |
| private ImageButton bordersButton; |
| private ImageButton geometryButton; |
| private ImageButton filtersButton; |
| |
| public static final String FRAGMENT_TAG = "MainPanel"; |
| public static final int LOOKS = 0; |
| public static final int BORDERS = 1; |
| public static final int GEOMETRY = 2; |
| public static final int FILTERS = 3; |
| |
| private int mCurrentSelected = -1; |
| |
| private void selection(int position, boolean value) { |
| if (value) { |
| FilterShowActivity activity = (FilterShowActivity) getActivity(); |
| activity.setCurrentPanel(position); |
| } |
| switch (position) { |
| case LOOKS: { |
| looksButton.setSelected(value); |
| break; |
| } |
| case BORDERS: { |
| bordersButton.setSelected(value); |
| break; |
| } |
| case GEOMETRY: { |
| geometryButton.setSelected(value); |
| break; |
| } |
| case FILTERS: { |
| filtersButton.setSelected(value); |
| break; |
| } |
| } |
| } |
| |
| @Override |
| public void onDestroyView() { |
| super.onDestroyView(); |
| if (mMainView != null) { |
| if (mMainView.getParent() != null) { |
| ViewGroup parent = (ViewGroup) mMainView.getParent(); |
| parent.removeView(mMainView); |
| } |
| } |
| } |
| |
| @Override |
| public View onCreateView(LayoutInflater inflater, ViewGroup container, |
| Bundle savedInstanceState) { |
| |
| mMainView = (LinearLayout) inflater.inflate( |
| R.layout.filtershow_main_panel, null, false); |
| |
| looksButton = (ImageButton) mMainView.findViewById(R.id.fxButton); |
| bordersButton = (ImageButton) mMainView.findViewById(R.id.borderButton); |
| geometryButton = (ImageButton) mMainView.findViewById(R.id.geometryButton); |
| filtersButton = (ImageButton) mMainView.findViewById(R.id.colorsButton); |
| |
| looksButton.setOnClickListener(new View.OnClickListener() { |
| @Override |
| public void onClick(View v) { |
| showPanel(LOOKS); |
| } |
| }); |
| bordersButton.setOnClickListener(new View.OnClickListener() { |
| @Override |
| public void onClick(View v) { |
| showPanel(BORDERS); |
| } |
| }); |
| geometryButton.setOnClickListener(new View.OnClickListener() { |
| @Override |
| public void onClick(View v) { |
| showPanel(GEOMETRY); |
| } |
| }); |
| filtersButton.setOnClickListener(new View.OnClickListener() { |
| @Override |
| public void onClick(View v) { |
| showPanel(FILTERS); |
| } |
| }); |
| |
| FilterShowActivity activity = (FilterShowActivity) getActivity(); |
| showImageStatePanel(activity.isShowingImageStatePanel()); |
| showPanel(activity.getCurrentPanel()); |
| return mMainView; |
| } |
| |
| private boolean isRightAnimation(int newPos) { |
| if (newPos < mCurrentSelected) { |
| return false; |
| } |
| return true; |
| } |
| |
| private void setCategoryFragment(CategoryPanel category, boolean fromRight) { |
| FragmentTransaction transaction = getChildFragmentManager().beginTransaction(); |
| if (fromRight) { |
| transaction.setCustomAnimations(R.anim.slide_in_right, R.anim.slide_out_right); |
| } else { |
| transaction.setCustomAnimations(R.anim.slide_in_left, R.anim.slide_out_left); |
| } |
| transaction.replace(R.id.category_panel_container, category, CategoryPanel.FRAGMENT_TAG); |
| transaction.commit(); |
| } |
| |
| public void loadCategoryLookPanel() { |
| if (mCurrentSelected == LOOKS) { |
| return; |
| } |
| boolean fromRight = isRightAnimation(LOOKS); |
| selection(mCurrentSelected, false); |
| CategoryPanel categoryPanel = new CategoryPanel(); |
| categoryPanel.setAdapter(LOOKS); |
| setCategoryFragment(categoryPanel, fromRight); |
| mCurrentSelected = LOOKS; |
| selection(mCurrentSelected, true); |
| } |
| |
| public void loadCategoryBorderPanel() { |
| if (mCurrentSelected == BORDERS) { |
| return; |
| } |
| boolean fromRight = isRightAnimation(BORDERS); |
| selection(mCurrentSelected, false); |
| CategoryPanel categoryPanel = new CategoryPanel(); |
| categoryPanel.setAdapter(BORDERS); |
| setCategoryFragment(categoryPanel, fromRight); |
| mCurrentSelected = BORDERS; |
| selection(mCurrentSelected, true); |
| } |
| |
| public void loadCategoryGeometryPanel() { |
| if (mCurrentSelected == GEOMETRY) { |
| return; |
| } |
| boolean fromRight = isRightAnimation(GEOMETRY); |
| selection(mCurrentSelected, false); |
| CategoryPanel categoryPanel = new CategoryPanel(); |
| categoryPanel.setAdapter(GEOMETRY); |
| setCategoryFragment(categoryPanel, fromRight); |
| mCurrentSelected = GEOMETRY; |
| selection(mCurrentSelected, true); |
| } |
| |
| public void loadCategoryFiltersPanel() { |
| if (mCurrentSelected == FILTERS) { |
| return; |
| } |
| boolean fromRight = isRightAnimation(FILTERS); |
| selection(mCurrentSelected, false); |
| CategoryPanel categoryPanel = new CategoryPanel(); |
| categoryPanel.setAdapter(FILTERS); |
| setCategoryFragment(categoryPanel, fromRight); |
| mCurrentSelected = FILTERS; |
| selection(mCurrentSelected, true); |
| } |
| |
| public void showPanel(int currentPanel) { |
| switch (currentPanel) { |
| case LOOKS: { |
| loadCategoryLookPanel(); |
| break; |
| } |
| case BORDERS: { |
| loadCategoryBorderPanel(); |
| break; |
| } |
| case GEOMETRY: { |
| loadCategoryGeometryPanel(); |
| break; |
| } |
| case FILTERS: { |
| loadCategoryFiltersPanel(); |
| break; |
| } |
| } |
| } |
| |
| public void showImageStatePanel(boolean show) { |
| if (mMainView.findViewById(R.id.state_panel_container) == null) { |
| return; |
| } |
| FragmentTransaction transaction = getChildFragmentManager().beginTransaction(); |
| final View container = mMainView.findViewById(R.id.state_panel_container); |
| if (show) { |
| container.setVisibility(View.VISIBLE); |
| StatePanel statePanel = new StatePanel(); |
| transaction.replace(R.id.state_panel_container, statePanel, StatePanel.FRAGMENT_TAG); |
| } else { |
| container.setVisibility(View.GONE); |
| Fragment statePanel = getChildFragmentManager().findFragmentByTag(StatePanel.FRAGMENT_TAG); |
| if (statePanel != null) { |
| transaction.remove(statePanel); |
| } |
| } |
| transaction.commit(); |
| } |
| } |