基于小程序写法跨平台应用的Hera设计源码

// // Copyright (c) 2017, weidian.com // All rights reserved. // // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions are met: // // * Redistributions of source code must retain the above copyright notice, this // list of conditions and the following disclaimer. // // * Redistributions in binary form must reproduce the above copyright notice, // this list of conditions and the following disclaimer in the documentation // and/or other materials provided with the distribution. // // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE // DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE // FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL // DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR // SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER // CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, // OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. // package com.weidian.lib.hera.page; import android.animation.LayoutTransition; import android.app.Activity; import android.content.Context; import android.graphics.Color; import android.net.Uri; import android.support.v4.widget.SwipeRefreshLayout; import android.text.TextUtils; import android.view.MotionEvent; import android.view.View; import android.view.ViewGroup; import android.view.ViewParent; import android.view.inputmethod.InputMethodManager; import android.webkit.WebView; import android.widget.FrameLayout; import android.widget.LinearLayout; import com.weidian.lib.hera.R; import com.weidian.lib.hera.config.AppConfig; import com.weidian.lib.hera.interfaces.IBridgeHandler; import com.weidian.lib.hera.interfaces.OnEventListener; import com.weidian.lib.hera.model.TabItemInfo; import com.weidian.lib.hera.page.view.NavigationBar; import com.weidian.lib.hera.page.view.PageWebView; import com.weidian.lib.hera.page.view.TabBar; import com.weidian.lib.hera.trace.HeraTrace; import com.weidian.lib.hera.utils.ColorUtil; import com.weidian.lib.hera.utils.FileUtil; import com.weidian.lib.hera.utils.UIUtil; import com.weidian.lib.hera.web.HeraWebViewClient; import com.weidian.lib.hera.widget.ToastView; import org.json.JSONException; import org.json.JSONObject; import java.io.File; import java.util.List; import java.util.Set; /** * Page层，即小程序view展示层 */ public class Page extends LinearLayout implements IBridgeHandler, TabBar.OnSwitchTabListener, PageWebView.OnHorizontalSwipeListener { public static final String TAG = "Page"; public static final String APP_LAUNCH = "appLaunch"; public static final String NAVIGATE_TO = "navigateTo"; public static final String NAVIGATE_BACK = "navigateBack"; public static final String REDIRECT_TO = "redirectTo"; public static final String SWITCH_TAB = "switchTab"; private FrameLayout mWebLayout; private NavigationBar mNavigationBar; private PageWebView mCurrentWebView; private TabBar mTabBar; private ToastView mToastView; private AppConfig mAppConfig; private OnEventListener mEventListener; private String mPageOpenType; private String mPagePath; private boolean isHomePage; public Page(Context context, String pagePath, AppConfig appConfig,boolean isHomePage) { super(context); this.mAppConfig = appConfig; this.isHomePage=isHomePage; init(context, pagePath); } private void init(Context context, String url) { inflate(context, R.layout.hera_page, this); LinearLayout topLayout = (LinearLayout) findViewById(R.id.top_layout); LinearLayout bottomLayout = (LinearLayout) findViewById(R.id.bottom_layout); mWebLayout = (FrameLayout) findViewById(R.id.web_layout); mToastView = (ToastView) findViewById(R.id.toast_view); mNavigationBar = new NavigationBar(context); //添加导航栏 topLayout.addView(mNavigationBar, new LayoutParams(LayoutParams.MATCH_PARENT, mNavigationBar.getMaximumHeight())); if (mAppConfig.isTabPage(url)) { initTabPage(context, topLayout, bottomLayout); } else { initSinglePage(context); } } private void initTabPage(Context context, LinearLayout topLayout, LinearLayout bottomLayout) { //添加tab栏 mTabBar = new TabBar(context, mAppConfig); mTabBar.setOnSwitchTabListener(this); if (mAppConfig.isTopTabBar()) { bottomLayout.setVisibility(GONE); topLayout.addView(mTabBar, new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT)); } else { bottomLayout.setVisibility(VISIBLE); bottomLayout.addView(mTabBar, new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT)); } //添加web页面 List<TabItemInfo> list = mAppConfig.getTabItemList(); int len = (list == null ? 0 : list.size()); for (int i = 0; i < len; i++) { TabItemInfo info = list.get(i); String url = info != null ? info.pagePath : null; mWebLayout.addView(createSwipeRefreshWebView(context, url), new FrameLayout.LayoutParams(FrameLayout.LayoutParams.MATCH_PARENT, FrameLayout.LayoutParams.MATCH_PARENT)); } } private void initSinglePage(Context context) { mWebLayout = (FrameLayout) findViewById(R.id.web_layout); mWebLayout.addView(createSwipeRefreshWebView(context, null), new FrameLayout.LayoutParams(FrameLayout.LayoutParams.MATCH_PARENT, FrameLayout.LayoutParams.MATCH_PARENT)); } /** * 创建封装下拉刷新功能的WebView包装视图 * * @param context 上下文 * @param url 页面路径 * @return 封装下拉刷新功能的WebView包装视图 */ private SwipeRefreshLayout createSwipeRefreshWebView(Context context, String url) { SwipeRefreshLayout refreshLayout = new SwipeRefreshLayout(context); refreshLayout.setEnabled(mAppConfig.isEnablePullDownRefresh(url)); refreshLayout.setColorSchemeColors(Color.GRAY); refreshLayout.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() { @Override public void onRefresh() { HeraTrace.d(TAG, "start onPullDownRefresh"); onPageEvent("onPullDownRefresh", "{}"); } }); PageWebView webView = new PageWebView(context); webView.setTag(url); webView.setWebViewClient(new HeraWebViewClient(mAppConfig)); webView.setJsHandler(this); if (!isHomePage){ webView.setSwipeListener(this); } refreshLayout.addView(webView, 0, new ViewGroup.LayoutParams( ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT)); mCurrentWebView = webView; return refreshLayout; } @Override protected void onAttachedToWindow() { super.onAttachedToWindow(); HeraTrace.d(TAG, String.format("view@%s onAttachedToWindow()", getViewId())); //设置标题栏背景色（通过应用配置信息获取） String textColor = mAppConfig.getNavigationBarTextColor(); String bgColor = mAppConfig.getNavigationBarBackgroundColor(); mNavigationBar.setTitleTextColor(ColorUtil.parseColor(textColor)); int naviBgColor=ColorUtil.parseColor(bgColor); mNavigationBar.setBackgroundColor(nav