关于Cordova InAppBrowser自定义功能的技术咨询

Hey Nick, let's break down each of your questions about building that custom InAppBrowser interface step by step—here's exactly how you can make it happen:

1. Can I hide the search/address bar? #

Absolutely! Since you're only opening your own internal links, you don't need the address bar at all. Use the location=no option when launching the InAppBrowser to hide it completely.

Example code:

// Launch InAppBrowser without the address/search bar
const browser = cordova.InAppBrowser.open('your-internal-url', '_blank', 'location=no');

2. Can I add custom buttons to the top toolbar? #

Yes, you can add custom buttons to the default top toolbar (it’s enabled by default, but you can explicitly set toolbar=yes in options to be safe). Wait for the page to finish loading using the loadstop event, then add your button and define a custom event to handle clicks.

Example code:

const browser = cordova.InAppBrowser.open('your-internal-url', '_blank', 'location=no,toolbar=yes');

// Add custom button once the page loads
browser.addEventListener('loadstop', () => {
  browser.addButton({
    label: 'Custom Action', // Text label for the button
    icon: 'path/to/your-icon.png', // Optional: Path to a custom icon
    event: 'customTopButtonClicked' // Custom event name for click handling
  });
});

// Respond to the custom button click
browser.addEventListener('customTopButtonClicked', () => {
  // Replace with your desired action (e.g., close the browser, refresh)
  console.log('Top custom button clicked!');
  browser.close();
});

3. Can I add custom buttons to a bottom toolbar? #

You’ve got two solid options here:

• Move the default toolbar to the bottom using the toolbarposition=bottom option, then add custom buttons to it (same method as the top toolbar). This works for most use cases.
• For a dedicated, separate bottom bar, you’d need to extend the InAppBrowser or use a custom plugin—but the first method is simpler and covers most needs.

Example for a bottom toolbar with custom buttons:

const browser = cordova.InAppBrowser.open('your-internal-url', '_blank', 'location=no,toolbar=yes,toolbarposition=bottom');

browser.addEventListener('loadstop', () => {
  browser.addButton({
    label: 'Bottom Action',
    icon: 'path/to/bottom-icon.png',
    event: 'customBottomButtonClicked'
  });
});

browser.addEventListener('customBottomButtonClicked', () => {
  console.log('Bottom custom button clicked!');
  // Add your custom action here
});

4. Can I hide or customize the back/forward buttons? #

Hiding them: #

Use the backbutton=no and forwardbutton=no options to hide these buttons entirely:

const browser = cordova.InAppBrowser.open('your-internal-url', '_blank', 'location=no,backbutton=no,forwardbutton=no');

Customizing them: #

• Change icons: Use backbuttonicon and forwardbuttonicon to set custom icons for the buttons:

  const browser = cordova.InAppBrowser.open('your-internal-url', '_blank', 'location=no,backbuttonicon=img/custom-back.png,forwardbuttonicon=img/custom-forward.png');
  

• Override behavior: Listen for the backbutton or forwardbutton events to replace their default actions:

  browser.addEventListener('backbutton', (e) => {
    e.preventDefault(); // Stop the default back navigation
    // Add your custom logic (e.g., confirm before closing, navigate to a specific page)
    if (confirm('Do you want to exit?')) {
      browser.close();
    }
  });
  

内容的提问来源于stack exchange，提问作者Nick Rozhdesvenski