Keyword easy to search:
- How to open the Google Play Store directly from my Android application?
- Sending an Intent to browser to open specific URL
- URL encoding and decoding
- Install Application programmatically on Android
Example
Line Url : line://msg/text/%E3%80%90%E3%82%AB%E3%83%A9%E3%82%B3%E3%83%B3%E7%9D%80%......
Create class to check app with package => CheckAppInstallation.java
public class CheckAppInstallation {
public static boolean isAppInstalled(Context context, String packageName) {
try {
context.getPackageManager().getApplicationInfo(packageName, 0);
return true;
} catch (PackageManager.NameNotFoundException e) {
return false;
}
}
}
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Constant.java
public static String LINE_PACKAGE = "jp.naver.line.android";
public static String PLAY_STORE_URL_DOWNLOAD_LINE = "https://play.google.com/store/apps/details?id=";
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How to check it have app on device or not ? If it's does't have it will link to download
Apply it in shouldOverrideUrlLoading
private void setMainWebView() {
wvMain.getSettings().setJavaScriptEnabled(true);
wvMain.setWebViewClient(new WebViewClient(){
@Override
public boolean shouldOverrideUrlLoading(WebView view, String url) {
super.shouldOverrideUrlLoading(view, url);
if(url.contains("line://")){
if(CheckAppInstallation.isAppInstalled(getApplicationContext(), Constants.LINE_PACKAGE))
{
openLineApp(url);
}
else
{
gotoDownloadLineApp();
}
}
});
wvMain.loadUrl(Constants.BASE_URL);
}
openLineApp()=> Open Line App In Device
private void openLineApp(String url)
{
try{
getBaseContext().getPackageManager().getPackageInfo(Constants.LINE_PACKAGE, 0);
Intent i = new Intent(Intent.ACTION_VIEW, Uri.parse(url));
startActivity(i);
}catch (PackageManager.NameNotFoundException e){
startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse(Constants.PLAY_STORE_URL_DOWNLOAD_LINE + Constants.LINE_PACKAGE)));
}
}
gotoDownloadLineApp() => Download in PlayStore
private void gotoDownloadLineApp()
{
try {
startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse("market://details?id=" + Constants.LINE_PACKAGE)));
} catch (android.content.ActivityNotFoundException anfe) {
startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse("https://play.google.com/store/apps/details?id=" + Constants.LINE_PACKAGE )));
}
}
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Website For Decode Line message : http://tech-unlimited.com/urlencode.html
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