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.category; 18 19 import android.app.Activity; 20 import android.graphics.Rect; 21 import android.os.Bundle; 22 import androidx.fragment.app.Fragment; 23 import android.view.LayoutInflater; 24 import android.view.View; 25 import android.view.ViewGroup; 26 import android.widget.ImageButton; 27 import android.widget.LinearLayout; 28 import android.widget.ListView; 29 import android.widget.TextView; 30 import com.android.gallery3d.R; 31 import com.android.gallery3d.filtershow.FilterShowActivity; 32 33 public class CategoryPanel extends Fragment implements View.OnClickListener { 34 35 public static final String FRAGMENT_TAG = "CategoryPanel"; 36 private static final String PARAMETER_TAG = "currentPanel"; 37 38 private int mCurrentAdapter = MainPanel.LOOKS; 39 private CategoryAdapter mAdapter; 40 private IconView mAddButton; 41 setAdapter(int value)42 public void setAdapter(int value) { 43 mCurrentAdapter = value; 44 } 45 46 @Override onAttach(Activity activity)47 public void onAttach(Activity activity) { 48 super.onAttach(activity); 49 loadAdapter(mCurrentAdapter); 50 } 51 loadAdapter(int adapter)52 public void loadAdapter(int adapter) { 53 FilterShowActivity activity = (FilterShowActivity) getActivity(); 54 switch (adapter) { 55 case MainPanel.LOOKS: { 56 mAdapter = activity.getCategoryLooksAdapter(); 57 if (mAdapter != null) { 58 mAdapter.initializeSelection(MainPanel.LOOKS); 59 } 60 activity.updateCategories(); 61 break; 62 } 63 case MainPanel.BORDERS: { 64 mAdapter = activity.getCategoryBordersAdapter(); 65 if (mAdapter != null) { 66 mAdapter.initializeSelection(MainPanel.BORDERS); 67 } 68 activity.updateCategories(); 69 break; 70 } 71 case MainPanel.GEOMETRY: { 72 mAdapter = activity.getCategoryGeometryAdapter(); 73 if (mAdapter != null) { 74 mAdapter.initializeSelection(MainPanel.GEOMETRY); 75 } 76 break; 77 } 78 case MainPanel.FILTERS: { 79 mAdapter = activity.getCategoryFiltersAdapter(); 80 if (mAdapter != null) { 81 mAdapter.initializeSelection(MainPanel.FILTERS); 82 } 83 break; 84 } 85 case MainPanel.VERSIONS: { 86 mAdapter = activity.getCategoryVersionsAdapter(); 87 if (mAdapter != null) { 88 mAdapter.initializeSelection(MainPanel.VERSIONS); 89 } 90 break; 91 } 92 } 93 updateAddButtonVisibility(); 94 } 95 96 @Override onSaveInstanceState(Bundle state)97 public void onSaveInstanceState(Bundle state) { 98 super.onSaveInstanceState(state); 99 state.putInt(PARAMETER_TAG, mCurrentAdapter); 100 } 101 102 @Override onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)103 public View onCreateView(LayoutInflater inflater, ViewGroup container, 104 Bundle savedInstanceState) { 105 LinearLayout main = (LinearLayout) inflater.inflate( 106 R.layout.filtershow_category_panel_new, container, 107 false); 108 109 if (savedInstanceState != null) { 110 int selectedPanel = savedInstanceState.getInt(PARAMETER_TAG); 111 loadAdapter(selectedPanel); 112 } 113 114 View panelView = main.findViewById(R.id.listItems); 115 if (panelView instanceof CategoryTrack) { 116 CategoryTrack panel = (CategoryTrack) panelView; 117 if (mAdapter != null) { 118 mAdapter.setOrientation(CategoryView.HORIZONTAL); 119 panel.setAdapter(mAdapter); 120 mAdapter.setContainer(panel); 121 } 122 } else if (mAdapter != null) { 123 ListView panel = (ListView) main.findViewById(R.id.listItems); 124 panel.setAdapter(mAdapter); 125 mAdapter.setContainer(panel); 126 } 127 128 mAddButton = (IconView) main.findViewById(R.id.addButton); 129 if (mAddButton != null) { 130 mAddButton.setOnClickListener(this); 131 updateAddButtonVisibility(); 132 } 133 return main; 134 } 135 136 @Override onClick(View v)137 public void onClick(View v) { 138 switch (v.getId()) { 139 case R.id.addButton: 140 FilterShowActivity activity = (FilterShowActivity) getActivity(); 141 activity.addCurrentVersion(); 142 break; 143 } 144 } 145 updateAddButtonVisibility()146 public void updateAddButtonVisibility() { 147 if (mAddButton == null) { 148 return; 149 } 150 FilterShowActivity activity = (FilterShowActivity) getActivity(); 151 if (activity.isShowingImageStatePanel() && mAdapter.showAddButton()) { 152 mAddButton.setVisibility(View.VISIBLE); 153 if (mAdapter != null) { 154 mAddButton.setText(mAdapter.getAddButtonText()); 155 } 156 } else { 157 mAddButton.setVisibility(View.GONE); 158 } 159 } 160 } 161