/*
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* Copyright (C) 2013 Peng fei Pan <sky@xiaopan.me>
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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.moral.andbrickslib.utils;
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import android.annotation.SuppressLint;
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import android.webkit.WebSettings;
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import android.webkit.WebView;
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/**
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* WebView管理器，提供常用设置
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*/
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public class WebViewManager {
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private WebView webView;
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private WebSettings webSettings;
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public WebViewManager(WebView webView){
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this.webView = webView;
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webSettings = webView.getSettings();
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webSettings.setLayoutAlgorithm(WebSettings.LayoutAlgorithm.NORMAL);
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}
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/**
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* 开启自适应功能
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*/
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public WebViewManager enableAdaptive(){
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webSettings.setUseWideViewPort(true);
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webSettings.setLoadWithOverviewMode(true);
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webSettings.setBlockNetworkImage(false);
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return this;
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}
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/**
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* 禁用自适应功能
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*/
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public WebViewManager disableAdaptive(){
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webSettings.setUseWideViewPort(true);
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webSettings.setLoadWithOverviewMode(true);
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return this;
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}
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/**
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* 开启缩放功能
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*/
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public WebViewManager enableZoom(){
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webSettings.setSupportZoom(true);
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webSettings.setUseWideViewPort(true);
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webSettings.setBuiltInZoomControls(true);
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return this;
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}
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/**
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* 禁用缩放功能
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*/
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public WebViewManager disableZoom(){
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webSettings.setSupportZoom(false);
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webSettings.setUseWideViewPort(false);
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webSettings.setBuiltInZoomControls(false);
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return this;
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}
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/**
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* 开启JavaScript
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*/
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@SuppressLint("SetJavaScriptEnabled")
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public WebViewManager enableJavaScript(){
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webSettings.setJavaScriptEnabled(true);
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return this;
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}
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/**
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* 禁用JavaScript
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*/
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public WebViewManager disableJavaScript(){
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webSettings.setJavaScriptEnabled(false);
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return this;
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}
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/**
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* 开启JavaScript自动弹窗
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*/
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public WebViewManager enableJavaScriptOpenWindowsAutomatically(){
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webSettings.setJavaScriptCanOpenWindowsAutomatically(true);
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return this;
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}
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/**
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* 禁用JavaScript自动弹窗
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*/
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public WebViewManager disableJavaScriptOpenWindowsAutomatically(){
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webSettings.setJavaScriptCanOpenWindowsAutomatically(false);
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return this;
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}
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/**
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* 返回
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* @return true：已经返回，false：到头了没法返回了
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*/
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public boolean goBack(){
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if(webView.canGoBack()){
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webView.goBack();
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return true;
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}else{
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return false;
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}
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}
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}
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