1 /* 2 * Copyright (C) 2013 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.gallery3d.filtershow.editors; 18 19 import android.app.Activity; 20 import android.os.Bundle; 21 import android.support.v4.app.Fragment; 22 import android.support.v4.app.FragmentTransaction; 23 import android.view.LayoutInflater; 24 import android.view.View; 25 import android.view.ViewGroup; 26 import android.widget.Button; 27 import android.widget.ImageButton; 28 import android.widget.LinearLayout; 29 import com.android.gallery3d.R; 30 import com.android.gallery3d.filtershow.FilterShowActivity; 31 import com.android.gallery3d.filtershow.history.HistoryManager; 32 import com.android.gallery3d.filtershow.category.MainPanel; 33 import com.android.gallery3d.filtershow.imageshow.MasterImage; 34 import com.android.gallery3d.filtershow.state.StatePanel; 35 36 public class EditorPanel extends Fragment { 37 38 private static final String LOGTAG = "EditorPanel"; 39 40 private LinearLayout mMainView; 41 private Editor mEditor; 42 private int mEditorID; 43 44 public void setEditor(int editor) { 45 mEditorID = editor; 46 } 47 48 @Override 49 public void onAttach(Activity activity) { 50 super.onAttach(activity); 51 FilterShowActivity filterShowActivity = (FilterShowActivity) activity; 52 mEditor = filterShowActivity.getEditor(mEditorID); 53 } 54 55 public void cancelCurrentFilter() { 56 MasterImage masterImage = MasterImage.getImage(); 57 HistoryManager adapter = masterImage.getHistory(); 58 59 int position = adapter.undo(); 60 masterImage.onHistoryItemClick(position); 61 ((FilterShowActivity)getActivity()).invalidateViews(); 62 } 63 64 @Override 65 public View onCreateView(LayoutInflater inflater, ViewGroup container, 66 Bundle savedInstanceState) { 67 FilterShowActivity activity = (FilterShowActivity) getActivity(); 68 if (mMainView != null) { 69 if (mMainView.getParent() != null) { 70 ViewGroup parent = (ViewGroup) mMainView.getParent(); 71 parent.removeView(mMainView); 72 } 73 showImageStatePanel(activity.isShowingImageStatePanel()); 74 return mMainView; 75 } 76 mMainView = (LinearLayout) inflater.inflate(R.layout.filtershow_editor_panel, null); 77 78 View actionControl = mMainView.findViewById(R.id.panelAccessoryViewList); 79 View editControl = mMainView.findViewById(R.id.controlArea); 80 ImageButton cancelButton = (ImageButton) mMainView.findViewById(R.id.cancelFilter); 81 ImageButton applyButton = (ImageButton) mMainView.findViewById(R.id.applyFilter); 82 Button editTitle = (Button) mMainView.findViewById(R.id.applyEffect); 83 cancelButton.setOnClickListener(new View.OnClickListener() { 84 @Override 85 public void onClick(View v) { 86 cancelCurrentFilter(); 87 FilterShowActivity activity = (FilterShowActivity) getActivity(); 88 activity.backToMain(); 89 } 90 }); 91 92 Button toggleState = (Button) mMainView.findViewById(R.id.toggle_state); 93 mEditor = activity.getEditor(mEditorID); 94 if (mEditor != null) { 95 mEditor.setUpEditorUI(actionControl, editControl, editTitle, toggleState); 96 mEditor.reflectCurrentFilter(); 97 if (mEditor.useUtilityPanel()) { 98 mEditor.openUtilityPanel((LinearLayout) actionControl); 99 } 100 } 101 applyButton.setOnClickListener(new View.OnClickListener() { 102 @Override 103 public void onClick(View v) { 104 FilterShowActivity activity = (FilterShowActivity) getActivity(); 105 mEditor.finalApplyCalled(); 106 activity.backToMain(); 107 } 108 }); 109 110 showImageStatePanel(activity.isShowingImageStatePanel()); 111 return mMainView; 112 } 113 114 @Override 115 public void onDetach() { 116 if (mEditor != null) { 117 mEditor.detach(); 118 } 119 super.onDetach(); 120 } 121 122 public void showImageStatePanel(boolean show) { 123 View container = mMainView.findViewById(R.id.state_panel_container); 124 FragmentTransaction transaction = null; 125 boolean child = false; 126 if (container == null) { 127 FilterShowActivity activity = (FilterShowActivity) getActivity(); 128 container = activity.getMainStatePanelContainer(R.id.state_panel_container); 129 } else { 130 transaction = getChildFragmentManager().beginTransaction(); 131 child = true; 132 } 133 if (container == null) { 134 return; 135 } else { 136 transaction = getFragmentManager().beginTransaction(); 137 } 138 Fragment panel = getActivity().getSupportFragmentManager().findFragmentByTag( 139 MainPanel.FRAGMENT_TAG); 140 if (panel == null || panel instanceof MainPanel) { 141 transaction.setCustomAnimations(android.R.anim.fade_in, android.R.anim.fade_out); 142 } 143 if (show) { 144 container.setVisibility(View.VISIBLE); 145 StatePanel statePanel = new StatePanel(); 146 transaction.replace(R.id.state_panel_container, statePanel, StatePanel.FRAGMENT_TAG); 147 } else { 148 Fragment statePanel = getChildFragmentManager().findFragmentByTag(StatePanel.FRAGMENT_TAG); 149 if (child) { 150 statePanel = getFragmentManager().findFragmentByTag(StatePanel.FRAGMENT_TAG); 151 } 152 if (statePanel != null) { 153 transaction.remove(statePanel); 154 } 155 } 156 transaction.commit(); 157 } 158 } 159
