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12 | 12 | import android.webkit.WebSettings; |
13 | 13 | import android.widget.LinearLayout; |
14 | 14 |
|
| 15 | +import com.tools.utils.LogUtil; |
15 | 16 | import com.tools.view.webview.JsBridge.BridgeHandler; |
16 | 17 | import com.tools.view.webview.JsBridge.BridgeWebView; |
17 | 18 | import com.tools.view.webview.JsBridge.CallBackFunction; |
@@ -39,6 +40,7 @@ public class MyWebView extends LinearLayout { |
39 | 40 | private MyCallBack mMyCallBack; |
40 | 41 | private MyWebViewClient mMyWebViewClient; |
41 | 42 | private MyWebChromeClient mMyWebChromeClient; |
| 43 | + private goBackListener mGoBackListener; |
42 | 44 | private List<String> mainPages; |
43 | 45 |
|
44 | 46 | public MyWebView(Context context) { |
@@ -90,49 +92,58 @@ public void init(Context context, String url, MyCallBack myCallBack) { |
90 | 92 |
|
91 | 93 | addView(mWebView, new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT)); |
92 | 94 |
|
93 | | - //返回键监听 |
| 95 | + //返回键监听 主界面返回提醒 |
94 | 96 | mWebView.setOnKeyListener(new OnKeyListener() { |
95 | 97 | @Override |
96 | 98 | public boolean onKey(View view, int i, KeyEvent keyEvent) { |
97 | | - if (keyEvent.getAction() == KeyEvent.ACTION_DOWN) { |
98 | | - if (keyEvent.getKeyCode() == KeyEvent.KEYCODE_BACK) { |
99 | | - //如果当前url是主界面 提示退出程序 并且处理返回键 |
100 | | - boolean isBack = true;//是否可以返回上一个界面 |
101 | | - if (mainPages != null && mainPages.size() >= 0) { |
102 | | - String curUrl = mWebView.getUrl(); |
103 | | - for (String url : mainPages) { |
104 | | - if (curUrl.equals(url)) { |
105 | | - isBack = false; |
106 | | - break; |
107 | | - } |
| 99 | + if (keyEvent.getAction() == KeyEvent.ACTION_DOWN && keyEvent.getKeyCode() == KeyEvent.KEYCODE_BACK) { |
| 100 | + //如果当前url是主界面 提示退出程序 并且处理返回键 |
| 101 | + boolean isBack = true;//是否可以返回上一个界面 |
| 102 | + if (mainPages != null && mainPages.size() >= 0) { |
| 103 | + String curUrl = mWebView.getUrl(); |
| 104 | + LogUtil.i("curUrl: " + curUrl); |
| 105 | + for (String url : mainPages) { |
| 106 | + if (curUrl.contains(url)) { |
| 107 | + isBack = false; |
| 108 | + break; |
108 | 109 | } |
109 | 110 | } |
110 | | - if (isBack && mWebView.canGoBack()) { |
111 | | - //不能返回,mWebView能够回退 则webview处理返回事件 |
112 | | - mWebView.goBack(); |
113 | | - return true; |
114 | | - } else { |
115 | | - //可以返回 具体返回操作在activity中处理 |
116 | | -// exitApp();//连按两次退出app |
117 | | - return false; |
| 111 | + } |
| 112 | + if (isBack && mWebView.canGoBack()) { |
| 113 | + mWebView.goBack(); |
| 114 | + if (mGoBackListener != null) { |
| 115 | + mGoBackListener.goBack(false); |
| 116 | + } |
| 117 | + } else { |
| 118 | + //连按两次退出app |
| 119 | + if (mGoBackListener != null) { |
| 120 | + mGoBackListener.goBack(true); |
118 | 121 | } |
119 | 122 | } |
120 | 123 | } |
121 | 124 | return false; |
122 | 125 | } |
123 | 126 | }); |
124 | | - |
125 | | - loadUrl(url); |
| 127 | + loadUrl(url);//load |
126 | 128 | } |
127 | 129 |
|
128 | 130 |
|
129 | 131 | /** |
130 | 132 | * 添加首页url 控制返回 |
131 | 133 | * |
132 | 134 | * @param pages |
| 135 | + * @param goBackListener |
133 | 136 | */ |
134 | | - public void addMainPage(List<String> pages) { |
| 137 | + public void addMainPage(List<String> pages, goBackListener goBackListener) { |
135 | 138 | mainPages = pages; |
| 139 | + mGoBackListener = goBackListener; |
| 140 | + } |
| 141 | + |
| 142 | + /** |
| 143 | + * 监听是否退出程序 |
| 144 | + */ |
| 145 | + public interface goBackListener { |
| 146 | + void goBack(boolean isExitApp); |
136 | 147 | } |
137 | 148 |
|
138 | 149 | public BridgeWebView getWebView() { |
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