| /* |
| * Copyright (C) 2014 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.example.android.supportv7.widget; |
| |
| import com.example.android.supportv7.widget.decorator.DividerItemDecoration; |
| |
| import android.support.v4.view.ViewCompat; |
| import android.support.v7.widget.LinearLayoutManager; |
| import android.support.v7.widget.RecyclerView; |
| import com.example.android.supportv7.R; |
| import com.example.android.supportv7.widget.util.ConfigToggle; |
| |
| /** |
| * A sample activity that uses {@link LinearLayoutManager}. |
| */ |
| public class LinearLayoutManagerActivity extends BaseLayoutManagerActivity<LinearLayoutManager> { |
| private DividerItemDecoration mDividerItemDecoration; |
| |
| @Override |
| protected LinearLayoutManager createLayoutManager() { |
| return new LinearLayoutManager(this, LinearLayoutManager.VERTICAL, false); |
| } |
| |
| @Override |
| protected void onRecyclerViewInit(RecyclerView recyclerView) { |
| mDividerItemDecoration = new DividerItemDecoration(this, mLayoutManager.getOrientation()); |
| recyclerView.addItemDecoration(mDividerItemDecoration); |
| } |
| |
| @Override |
| ConfigToggle[] createConfigToggles() { |
| return new ConfigToggle[]{ |
| new ConfigToggle(this, R.string.checkbox_orientation) { |
| @Override |
| public boolean isChecked() { |
| return mLayoutManager.getOrientation() == LinearLayoutManager.HORIZONTAL; |
| } |
| |
| @Override |
| public void onChange(boolean newValue) { |
| mLayoutManager.setOrientation(newValue ? LinearLayoutManager.HORIZONTAL |
| : LinearLayoutManager.VERTICAL); |
| if (mDividerItemDecoration != null) { |
| mDividerItemDecoration.setOrientation(mLayoutManager.getOrientation()); |
| } |
| |
| } |
| }, |
| new ConfigToggle(this, R.string.checkbox_reverse) { |
| @Override |
| public boolean isChecked() { |
| return mLayoutManager.getReverseLayout(); |
| } |
| |
| @Override |
| public void onChange(boolean newValue) { |
| mLayoutManager.setReverseLayout(newValue); |
| } |
| }, |
| new ConfigToggle(this, R.string.checkbox_layout_dir) { |
| @Override |
| public boolean isChecked() { |
| return ViewCompat.getLayoutDirection(mRecyclerView) == |
| ViewCompat.LAYOUT_DIRECTION_RTL; |
| } |
| |
| @Override |
| public void onChange(boolean newValue) { |
| ViewCompat.setLayoutDirection(mRecyclerView, newValue ? |
| ViewCompat.LAYOUT_DIRECTION_RTL : ViewCompat.LAYOUT_DIRECTION_LTR); |
| } |
| }, |
| new ConfigToggle(this, R.string.checkbox_stack_from_end) { |
| @Override |
| public boolean isChecked() { |
| return mLayoutManager.getStackFromEnd(); |
| } |
| |
| @Override |
| public void onChange(boolean newValue) { |
| mLayoutManager.setStackFromEnd(newValue); |
| } |
| } |
| }; |
| } |
| } |