前言:
各位同學大家好, 最近接到一個比較詭異的需求 ,不是通常的webview 加URL顯示網頁
是需要跳轉到外部浏覽器 ,我這邊處理好了就分享給大家
效果圖 :
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiI0gTMx81dsQWZ4lmZf1GLlpXazVmcvwFciV2dsQXYtJ3bm9CX9s2RkBnVHFmb1clWvB3MaVnRtp1XlBXe0xCMy81dvRWYoNHLwEzX5xCMx8FesU2cfdGLwMzX0xiRGZkRGZ0Xy9GbvNGLpZTY1EmMZVDUSFTU4VFRR9Fd4VGdsYTMfVmepNHLrJXYtJXZ0F2dvwVZnFWbp1zczV2YvJHctM3cv1Ce-cmbw5iN0UTN5UTYmZGOyEmM4kzYxYzXwUDOwcTM3IzLcJTMxIDMy8CXn9Gbi9CXzV2Zh1WavwVbvNmLvR3YxUjLyM3Lc9CX6MHc0RHaiojIsJye.png)
點幾就跳轉到外部浏覽器 如圖
具體代碼實作:
點選打開連結并跳轉外部浏覽器方法
public void openBrowser(Context context, String url) {
final Intent intent = new Intent();
intent.setAction(Intent.ACTION_VIEW);
intent.setData(Uri.parse(url));
// 注意此處的判斷intent.resolveActivity()可以傳回顯示該Intent的Activity對應的元件名
// 官方解釋 : Name of the component implementing an activity that can display the intent
if (intent.resolveActivity(context.getPackageManager()) != null) {
final ComponentName componentName = intent.resolveActivity(context.getPackageManager());
// LogUtil.d("suyan = " + componentName.getClassName());
context.startActivity(Intent.createChooser(intent, "請選擇浏覽器"));
finish();
} else {
// GlobalMethod.showToast(context, "連結錯誤或無浏覽器");
}
}
具體調用:
package com.qhyz.intentweb;
import androidx.appcompat.app.AppCompatActivity;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.view.View;
public class MainActivity extends AppCompatActivity {
private String url="http://www.baidu.com";
private Context mContext=MainActivity.this;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
findViewById(R.id.intent_web).setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
openBrowser(mContext,url);
}
});
}
public void openBrowser(Context context, String url) {
final Intent intent = new Intent();
intent.setAction(Intent.ACTION_VIEW);
intent.setData(Uri.parse(url));
// 注意此處的判斷intent.resolveActivity()可以傳回顯示該Intent的Activity對應的元件名
// 官方解釋 : Name of the component implementing an activity that can display the intent
if (intent.resolveActivity(context.getPackageManager()) != null) {
final ComponentName componentName = intent.resolveActivity(context.getPackageManager());
// LogUtil.d("suyan = " + componentName.getClassName());
context.startActivity(Intent.createChooser(intent, "請選擇浏覽器"));
finish();
} else {
// GlobalMethod.showToast(context, "連結錯誤或無浏覽器");
}
}
}
xm/布局檔案
<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".MainActivity">
<Button
android:id="@+id/intent_web"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="百度一下"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent"
app:layout_constraintTop_toTopOf="parent" />
</androidx.constraintlayout.widget.ConstraintLayout>