admin
2022-01-07 8dfe5354073b700af45d5cb472dd5f003e6f3f25
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
package com.ysvideo.zhibo.app.ui.common;
 
import android.app.Activity;
import android.graphics.PixelFormat;
import android.net.http.SslError;
import android.os.Bundle;
import android.util.Log;
import android.view.KeyEvent;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.webkit.SslErrorHandler;
import android.webkit.WebChromeClient;
import android.webkit.WebSettings;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import android.widget.ProgressBar;
import android.widget.TextView;
 
 
import com.ysvideo.zhibo.app.R;
import com.ysvideo.zhibo.app.util.browser.BaseJavaInterface;
import com.ysvideo.zhibo.lib.common.util.common.StringUtils;
 
import androidx.fragment.app.FragmentActivity;
 
public class SimpleBrowserActivity extends FragmentActivity implements OnClickListener {
    private final static String TAG = "SimpleBrowserActivity";
 
    private TextView tv_top_bar_left;
    private TextView tv_top_bar_left2;
    private TextView tv_top_bar_middle;
    private WebView webview;
    ProgressBar progressBar;
 
 
    private void initX5WebView() {
        webview = findViewById(R.id.webview);
        webview.setWebViewClient(new WebViewClient() {
            @Override
            public boolean shouldOverrideUrlLoading(WebView view, String url) {
                Log.i(TAG, url);
                if (url != null && (!url.startsWith("http"))) {
                    return true;
                }
                return super.shouldOverrideUrlLoading(view, url);
            }
 
 
            @Override
            public void onReceivedSslError(WebView webView, SslErrorHandler sslErrorHandler, SslError sslError) {
                sslErrorHandler.proceed();
            }
 
        });
 
        webview.setWebChromeClient(new WebChromeClient() {
 
            @Override
            public void onReceivedTitle(WebView view, String title) {
                tv_top_bar_middle.setText(title);
            }
 
            @Override
            public void onProgressChanged(WebView webView, int i) {
                if (i == 100) {
                    progressBar.setVisibility(View.GONE);
                } else {
                    if (View.INVISIBLE == progressBar.getVisibility()) {
                        progressBar.setVisibility(View.VISIBLE);
                    }
                    progressBar.setProgress(i);
                }
                super.onProgressChanged(webView, i);
            }
        });
        WebSettings webSetting = webview.getSettings();
        webSetting.setJavaScriptEnabled(true);
        webSetting.setTextZoom(100);
        webview.addJavascriptInterface(new BaseJavaInterface(this), "yestv");
    }
 
    private boolean needSetResult = false;
 
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        getWindow().setFormat(PixelFormat.TRANSLUCENT);
        setContentView(R.layout.activity_simple_browser);
        tv_top_bar_left = findViewById(R.id.tv_top_bar_left);
        tv_top_bar_left2 = findViewById(R.id.tv_top_bar_left2);
        tv_top_bar_left2.setVisibility(View.VISIBLE);
        tv_top_bar_middle = findViewById(R.id.tv_top_bar_middle);
 
        tv_top_bar_left2.setText("关闭");
        try {
            if (getIntent().getBooleanExtra("close", true)) {
                String close = getIntent().getStringExtra("close");
                if (!StringUtils.isEmpty(close)) {
                    tv_top_bar_left2.setVisibility(Boolean.parseBoolean(close) ? View.VISIBLE : View.GONE);
                } else
                    tv_top_bar_left2.setVisibility(View.VISIBLE);
            } else
                tv_top_bar_left2.setVisibility(View.GONE);
        } catch (Exception e) {
 
        }
 
        tv_top_bar_left.setOnClickListener(this);
        tv_top_bar_left2.setOnClickListener(this);
 
        progressBar = findViewById(R.id.myProgressBar);
        progressBar.setMax(100);
        progressBar.setProgressDrawable(this.getResources()
                .getDrawable(R.drawable.color_progressbar));
        initX5WebView();
        String url = getIntent().getStringExtra("url");
        webview.loadUrl(url);
        needSetResult = getIntent().getBooleanExtra("result", false);
    }
 
    @Override
    public void onResume() {
        super.onResume();
        if (webview != null) {
            webview.loadUrl("javascript:onResume()");
        }
    }
 
    @Override
    public void onPause() {
        super.onPause();
    }
 
    @Override
    protected void onDestroy() {
        if (webview != null) {
            webview.loadDataWithBaseURL(null, "", "text/html", "utf-8", null);
            webview.clearHistory();
 
            ((ViewGroup) webview.getParent()).removeView(webview);
            webview.destroy();
            webview = null;
        }
        super.onDestroy();
    }
 
    @Override
    public void onClick(View v) {
        switch (v.getId()) {
            case R.id.tv_top_bar_left: {
                if (!webview.canGoBack())
                    finishPage();
                else {
                    webview.goBack();
                }
            }
            break;
            case R.id.tv_top_bar_left2: {
                finishPage();
            }
            break;
            default:
                break;
        }
    }
 
    private void finishPage() {
        if (needSetResult)
            setResult(Activity.RESULT_OK);
        finish();
    }
 
    // 设置回退
    // 覆盖Activity类的onKeyDown(int keyCoder,KeyEvent event)方法
    @Override
    public boolean onKeyDown(int keyCode, KeyEvent event) {
        if ((keyCode == KeyEvent.KEYCODE_BACK) && webview.canGoBack()) {
            webview.goBack(); // goBack()表示返回WebView的上一页面
            return true;
        } else {
            if (keyCode == KeyEvent.KEYCODE_BACK) {
                finishPage();
            }
        }
        return super.onKeyDown(keyCode, event);
    }
}