Add browseable samples for Clockwork Beryl
Bug: 17473824 Change-Id: Id4c637733c491ac71bb6e269f55939c082fb0994
This commit is contained in:
Trevor Johns
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/*
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* Copyright (C) 2014 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.example.android.gridviewpager;
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import android.app.Activity;
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import android.content.res.Resources;
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import android.os.Bundle;
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import android.support.wearable.view.GridViewPager;
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import android.view.View;
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import android.view.View.OnApplyWindowInsetsListener;
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import android.view.WindowInsets;
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public class MainActivity extends Activity {
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.activity_main);
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final Resources res = getResources();
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final GridViewPager pager = (GridViewPager) findViewById(R.id.pager);
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pager.setOnApplyWindowInsetsListener(new OnApplyWindowInsetsListener() {
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@Override
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public WindowInsets onApplyWindowInsets(View v, WindowInsets insets) {
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// Adjust page margins:
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// A little extra horizontal spacing between pages looks a bit
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// less crowded on a round display.
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final boolean round = insets.isRound();
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int rowMargin = res.getDimensionPixelOffset(R.dimen.page_row_margin);
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int colMargin = res.getDimensionPixelOffset(round ?
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R.dimen.page_column_margin_round : R.dimen.page_column_margin);
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pager.setPageMargins(rowMargin, colMargin);
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// GridViewPager relies on insets to properly handle
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// layout for round displays. They must be explicitly
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// applied since this listener has taken them over.
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pager.onApplyWindowInsets(insets);
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return insets;
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}
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});
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pager.setAdapter(new SampleGridPagerAdapter(this, getFragmentManager()));
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}
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}
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@@ -0,0 +1,134 @@
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/*
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* Copyright (C) 2014 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.example.android.gridviewpager;
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import android.app.Fragment;
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import android.app.FragmentManager;
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import android.content.Context;
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import android.support.wearable.view.CardFragment;
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import android.support.wearable.view.FragmentGridPagerAdapter;
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import android.support.wearable.view.ImageReference;
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import android.view.Gravity;
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/**
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* Constructs fragments as requested by the GridViewPager. For each row a
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* different background is provided.
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*/
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public class SampleGridPagerAdapter extends FragmentGridPagerAdapter {
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private final Context mContext;
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public SampleGridPagerAdapter(Context ctx, FragmentManager fm) {
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super(fm);
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mContext = ctx;
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}
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static final int[] BG_IMAGES = new int[] {
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R.drawable.debug_background_1,
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R.drawable.debug_background_2,
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R.drawable.debug_background_3,
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R.drawable.debug_background_4,
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R.drawable.debug_background_5
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};
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/** A simple container for static data in each page */
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private static class Page {
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int titleRes;
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int textRes;
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int iconRes;
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int cardGravity = Gravity.BOTTOM;
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boolean expansionEnabled = true;
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float expansionFactor = 1.0f;
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int expansionDirection = CardFragment.EXPAND_DOWN;
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public Page(int titleRes, int textRes, boolean expansion) {
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this(titleRes, textRes, 0);
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this.expansionEnabled = expansion;
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}
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public Page(int titleRes, int textRes, boolean expansion, float expansionFactor) {
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this(titleRes, textRes, 0);
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this.expansionEnabled = expansion;
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this.expansionFactor = expansionFactor;
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}
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public Page(int titleRes, int textRes, int iconRes) {
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this.titleRes = titleRes;
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this.textRes = textRes;
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this.iconRes = iconRes;
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}
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public Page(int titleRes, int textRes, int iconRes, int gravity) {
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this.titleRes = titleRes;
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this.textRes = textRes;
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this.iconRes = iconRes;
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this.cardGravity = gravity;
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}
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}
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private final Page[][] PAGES = {
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{
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new Page(R.string.welcome_title, R.string.welcome_text, R.drawable.bugdroid,
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Gravity.CENTER_VERTICAL),
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},
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{
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new Page(R.string.about_title, R.string.about_text, false),
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},
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{
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new Page(R.string.cards_title, R.string.cards_text, true, 2),
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new Page(R.string.expansion_title, R.string.expansion_text, true, 10),
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},
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{
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new Page(R.string.backgrounds_title, R.string.backgrounds_text, true, 2),
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new Page(R.string.columns_title, R.string.columns_text, true, 2)
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},
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{
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new Page(R.string.dismiss_title, R.string.dismiss_text, R.drawable.bugdroid,
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Gravity.CENTER_VERTICAL),
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},
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};
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@Override
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public Fragment getFragment(int row, int col) {
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Page page = PAGES[row][col];
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String title = page.titleRes != 0 ? mContext.getString(page.titleRes) : null;
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String text = page.textRes != 0 ? mContext.getString(page.textRes) : null;
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CardFragment fragment = CardFragment.create(title, text, page.iconRes);
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// Advanced settings
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fragment.setCardGravity(page.cardGravity);
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fragment.setExpansionEnabled(page.expansionEnabled);
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fragment.setExpansionDirection(page.expansionDirection);
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fragment.setExpansionFactor(page.expansionFactor);
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return fragment;
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}
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@Override
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public ImageReference getBackground(int row, int column) {
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return ImageReference.forDrawable(BG_IMAGES[row % BG_IMAGES.length]);
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}
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@Override
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public int getRowCount() {
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return PAGES.length;
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}
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@Override
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public int getColumnCount(int rowNum) {
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return PAGES[rowNum].length;
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}
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}
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