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react-native-webview
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chore(format): Android project formatting (#433) 

Added an extremely simple `.editorconfig` I inferred from the main part of the project, then reformatted the codebase according to it. 🙂
This commit is contained in:
Stanisław Chmiela 2019-03-19 15:42:47 +01:00 committed by Thibault Malbranche
parent 0d3b1df2e3
commit e697dff1d0
13 changed files with 529 additions and 538 deletions
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6
android/.editorconfig Normal file
View File

@ -0,0 +1,6 @@
[*]
charset=utf-8
end_of_line=lf
insert_final_newline=false
indent_style=space
indent_size=2

4
android/src/main/AndroidManifest.xml
View File

@ -1,4 +1,6 @@
<manifest xmlns:android="http://schemas.android.com/apk/res/android" package="com.reactnativecommunity.webview"> <manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.reactnativecommunity.webview">
<application> <application>
<provider <provider
android:name=".RNCWebViewFileProvider" android:name=".RNCWebViewFileProvider"

2
android/src/main/java/com/reactnativecommunity/webview/RNCWebViewFileProvider.java
View File

@ -4,7 +4,7 @@ import android.support.v4.content.FileProvider;
/** /**
* Providing a custom {@code FileProvider} prevents manifest {@code <provider>} name collisions. * Providing a custom {@code FileProvider} prevents manifest {@code <provider>} name collisions.
* * <p>
* See https://developer.android.com/guide/topics/manifest/provider-element.html for details. * See https://developer.android.com/guide/topics/manifest/provider-element.html for details.
*/ */
public class RNCWebViewFileProvider extends FileProvider { public class RNCWebViewFileProvider extends FileProvider {

556
android/src/main/java/com/reactnativecommunity/webview/RNCWebViewManager.java
View File

@ -4,24 +4,6 @@ import android.annotation.SuppressLint;
import android.annotation.TargetApi; import android.annotation.TargetApi;
import android.app.DownloadManager; import android.app.DownloadManager;
import android.content.Context; import android.content.Context;
import com.facebook.react.uimanager.UIManagerModule;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.LinkedList;
import java.util.List;
import java.util.regex.Pattern;
import javax.annotation.Nullable;
import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Locale;
import java.util.Map;
import android.content.ActivityNotFoundException;
import android.content.Intent; import android.content.Intent;
import android.graphics.Bitmap; import android.graphics.Bitmap;
import android.net.Uri; import android.net.Uri;
@ -43,7 +25,6 @@ import android.webkit.WebSettings;
import android.webkit.WebView; import android.webkit.WebView;
import android.webkit.WebViewClient; import android.webkit.WebViewClient;
import com.facebook.common.logging.FLog;
import com.facebook.react.bridge.Arguments; import com.facebook.react.bridge.Arguments;
import com.facebook.react.bridge.LifecycleEventListener; import com.facebook.react.bridge.LifecycleEventListener;
import com.facebook.react.bridge.ReactContext; import com.facebook.react.bridge.ReactContext;
@ -52,47 +33,51 @@ import com.facebook.react.bridge.ReadableMap;
import com.facebook.react.bridge.ReadableMapKeySetIterator; import com.facebook.react.bridge.ReadableMapKeySetIterator;
import com.facebook.react.bridge.WritableMap; import com.facebook.react.bridge.WritableMap;
import com.facebook.react.common.MapBuilder; import com.facebook.react.common.MapBuilder;
import com.facebook.react.common.ReactConstants;
import com.facebook.react.common.build.ReactBuildConfig; import com.facebook.react.common.build.ReactBuildConfig;
import com.facebook.react.module.annotations.ReactModule; import com.facebook.react.module.annotations.ReactModule;
import com.facebook.react.uimanager.SimpleViewManager; import com.facebook.react.uimanager.SimpleViewManager;
import com.facebook.react.uimanager.ThemedReactContext; import com.facebook.react.uimanager.ThemedReactContext;
import com.facebook.react.uimanager.UIManagerModule;
import com.facebook.react.uimanager.annotations.ReactProp; import com.facebook.react.uimanager.annotations.ReactProp;
import com.facebook.react.uimanager.events.ContentSizeChangeEvent; import com.facebook.react.uimanager.events.ContentSizeChangeEvent;
import com.facebook.react.uimanager.events.Event; import com.facebook.react.uimanager.events.Event;
import com.facebook.react.uimanager.events.EventDispatcher; import com.facebook.react.uimanager.events.EventDispatcher;
import com.facebook.react.uimanager.events.RCTEventEmitter;
import com.reactnativecommunity.webview.events.TopLoadingErrorEvent; import com.reactnativecommunity.webview.events.TopLoadingErrorEvent;
import com.reactnativecommunity.webview.events.TopLoadingFinishEvent; import com.reactnativecommunity.webview.events.TopLoadingFinishEvent;
import com.reactnativecommunity.webview.events.TopLoadingProgressEvent;
import com.reactnativecommunity.webview.events.TopLoadingStartEvent; import com.reactnativecommunity.webview.events.TopLoadingStartEvent;
import com.reactnativecommunity.webview.events.TopMessageEvent; import com.reactnativecommunity.webview.events.TopMessageEvent;
import com.reactnativecommunity.webview.events.TopLoadingProgressEvent;
import com.reactnativecommunity.webview.events.TopShouldStartLoadWithRequestEvent; import com.reactnativecommunity.webview.events.TopShouldStartLoadWithRequestEvent;
import java.io.UnsupportedEncodingException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Locale;
import java.util.Map;
import javax.annotation.Nullable;
import org.json.JSONException; import org.json.JSONException;
import org.json.JSONObject; import org.json.JSONObject;
import java.io.UnsupportedEncodingException;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLEncoder;
import java.util.HashMap;
import java.util.Locale;
import java.util.Map;
import javax.annotation.Nullable;
/** /**
* Manages instances of {@link WebView} * Manages instances of {@link WebView}
* * <p>
* Can accept following commands: * Can accept following commands:
* - GO_BACK * - GO_BACK
* - GO_FORWARD * - GO_FORWARD
* - RELOAD * - RELOAD
* - LOAD_URL * - LOAD_URL
* * <p>
* {@link WebView} instances could emit following direct events: * {@link WebView} instances could emit following direct events:
* - topLoadingFinish * - topLoadingFinish
* - topLoadingStart * - topLoadingStart
* - topLoadingStart * - topLoadingStart
* - topLoadingProgress * - topLoadingProgress
* - topShouldStartLoadWithRequest * - topShouldStartLoadWithRequest
* * <p>
* Each event will carry the following properties: * Each event will carry the following properties:
* - target - view's react tag * - target - view's react tag
* - url - url set for the webview * - url - url set for the webview
@ -104,15 +89,6 @@ import org.json.JSONObject;
@ReactModule(name = RNCWebViewManager.REACT_CLASS) @ReactModule(name = RNCWebViewManager.REACT_CLASS)
public class RNCWebViewManager extends SimpleViewManager<WebView> { public class RNCWebViewManager extends SimpleViewManager<WebView> {
protected static final String REACT_CLASS = "RNCWebView";
private RNCWebViewPackage aPackage;
protected static final String HTML_ENCODING = "UTF-8";
protected static final String HTML_MIME_TYPE = "text/html";
protected static final String JAVASCRIPT_INTERFACE = "ReactNativeWebView";
protected static final String HTTP_METHOD_POST = "POST";
public static final int COMMAND_GO_BACK = 1; public static final int COMMAND_GO_BACK = 1;
public static final int COMMAND_GO_FORWARD = 2; public static final int COMMAND_GO_FORWARD = 2;
public static final int COMMAND_RELOAD = 3; public static final int COMMAND_RELOAD = 3;
@ -120,246 +96,16 @@ public class RNCWebViewManager extends SimpleViewManager<WebView> {
public static final int COMMAND_POST_MESSAGE = 5; public static final int COMMAND_POST_MESSAGE = 5;
public static final int COMMAND_INJECT_JAVASCRIPT = 6; public static final int COMMAND_INJECT_JAVASCRIPT = 6;
public static final int COMMAND_LOAD_URL = 7; public static final int COMMAND_LOAD_URL = 7;
protected static final String REACT_CLASS = "RNCWebView";
protected static final String HTML_ENCODING = "UTF-8";
protected static final String HTML_MIME_TYPE = "text/html";
protected static final String JAVASCRIPT_INTERFACE = "ReactNativeWebView";
protected static final String HTTP_METHOD_POST = "POST";
// Use `webView.loadUrl("about:blank")` to reliably reset the view // Use `webView.loadUrl("about:blank")` to reliably reset the view
// state and release page resources (including any running JavaScript). // state and release page resources (including any running JavaScript).
protected static final String BLANK_URL = "about:blank"; protected static final String BLANK_URL = "about:blank";
protected WebViewConfig mWebViewConfig; protected WebViewConfig mWebViewConfig;
private RNCWebViewPackage aPackage;
protected static class RNCWebViewClient extends WebViewClient {
protected boolean mLastLoadFailed = false;
protected @Nullable ReadableArray mUrlPrefixesForDefaultIntent;
@Override
public void onPageFinished(WebView webView, String url) {
super.onPageFinished(webView, url);
if (!mLastLoadFailed) {
RNCWebView reactWebView = (RNCWebView) webView;
reactWebView.callInjectedJavaScript();
emitFinishEvent(webView, url);
}
}
@Override
public void onPageStarted(WebView webView, String url, Bitmap favicon) {
super.onPageStarted(webView, url, favicon);
mLastLoadFailed = false;
dispatchEvent(
webView,
new TopLoadingStartEvent(
webView.getId(),
createWebViewEvent(webView, url)));
}
@Override
public boolean shouldOverrideUrlLoading(WebView view, String url) {
dispatchEvent(
view,
new TopShouldStartLoadWithRequestEvent(
view.getId(),
createWebViewEvent(view, url)));
return true;
}
@TargetApi(Build.VERSION_CODES.N)
@Override
public boolean shouldOverrideUrlLoading(WebView view, WebResourceRequest request) {
final String url = request.getUrl().toString();
return this.shouldOverrideUrlLoading(view, url);
}
@Override
public void onReceivedError(
WebView webView,
int errorCode,
String description,
String failingUrl) {
super.onReceivedError(webView, errorCode, description, failingUrl);
mLastLoadFailed = true;
// In case of an error JS side expect to get a finish event first, and then get an error event
// Android WebView does it in the opposite way, so we need to simulate that behavior
emitFinishEvent(webView, failingUrl);
WritableMap eventData = createWebViewEvent(webView, failingUrl);
eventData.putDouble("code", errorCode);
eventData.putString("description", description);
dispatchEvent(
webView,
new TopLoadingErrorEvent(webView.getId(), eventData));
}
protected void emitFinishEvent(WebView webView, String url) {
dispatchEvent(
webView,
new TopLoadingFinishEvent(
webView.getId(),
createWebViewEvent(webView, url)));
}
protected WritableMap createWebViewEvent(WebView webView, String url) {
WritableMap event = Arguments.createMap();
event.putDouble("target", webView.getId());
// Don't use webView.getUrl() here, the URL isn't updated to the new value yet in callbacks
// like onPageFinished
event.putString("url", url);
event.putBoolean("loading", !mLastLoadFailed && webView.getProgress() != 100);
event.putString("title", webView.getTitle());
event.putBoolean("canGoBack", webView.canGoBack());
event.putBoolean("canGoForward", webView.canGoForward());
return event;
}
public void setUrlPrefixesForDefaultIntent(ReadableArray specialUrls) {
mUrlPrefixesForDefaultIntent = specialUrls;
}
}
/**
* Subclass of {@link WebView} that implements {@link LifecycleEventListener} interface in order
* to call {@link WebView#destroy} on activity destroy event and also to clear the client
*/
protected static class RNCWebView extends WebView implements LifecycleEventListener {
protected @Nullable String injectedJS;
protected boolean messagingEnabled = false;
protected @Nullable RNCWebViewClient mRNCWebViewClient;
protected boolean sendContentSizeChangeEvents = false;
public void setSendContentSizeChangeEvents(boolean sendContentSizeChangeEvents) {
this.sendContentSizeChangeEvents = sendContentSizeChangeEvents;
}
protected class RNCWebViewBridge {
RNCWebView mContext;
RNCWebViewBridge(RNCWebView c) {
mContext = c;
}
/**
* This method is called whenever JavaScript running within the web view calls:
* - window[JAVASCRIPT_INTERFACE].postMessage
*/
@JavascriptInterface
public void postMessage(String message) {
mContext.onMessage(message);
}
}
/**
* WebView must be created with an context of the current activity
*
* Activity Context is required for creation of dialogs internally by WebView
* Reactive Native needed for access to ReactNative internal system functionality
*
*/
public RNCWebView(ThemedReactContext reactContext) {
super(reactContext);
}
@Override
public void onHostResume() {
// do nothing
}
@Override
public void onHostPause() {
// do nothing
}
@Override
public void onHostDestroy() {
cleanupCallbacksAndDestroy();
}
@Override
protected void onSizeChanged(int w, int h, int ow, int oh) {
super.onSizeChanged(w, h, ow, oh);
if (sendContentSizeChangeEvents) {
dispatchEvent(
this,
new ContentSizeChangeEvent(
this.getId(),
w,
h
)
);
}
}
@Override
public void setWebViewClient(WebViewClient client) {
super.setWebViewClient(client);
mRNCWebViewClient = (RNCWebViewClient)client;
}
public @Nullable RNCWebViewClient getRNCWebViewClient() {
return mRNCWebViewClient;
}
public void setInjectedJavaScript(@Nullable String js) {
injectedJS = js;
}
protected RNCWebViewBridge createRNCWebViewBridge(RNCWebView webView) {
return new RNCWebViewBridge(webView);
}
@SuppressLint("AddJavascriptInterface")
public void setMessagingEnabled(boolean enabled) {
if (messagingEnabled == enabled) {
return;
}
messagingEnabled = enabled;
if (enabled) {
addJavascriptInterface(createRNCWebViewBridge(this), JAVASCRIPT_INTERFACE);
} else {
removeJavascriptInterface(JAVASCRIPT_INTERFACE);
}
}
protected void evaluateJavascriptWithFallback(String script) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
evaluateJavascript(script, null);
return;
}
try {
loadUrl("javascript:" + URLEncoder.encode(script, "UTF-8"));
} catch (UnsupportedEncodingException e) {
// UTF-8 should always be supported
throw new RuntimeException(e);
}
}
public void callInjectedJavaScript() {
if (getSettings().getJavaScriptEnabled() &&
injectedJS != null &&
!TextUtils.isEmpty(injectedJS)) {
evaluateJavascriptWithFallback("(function() {\n" + injectedJS + ";\n})();");
}
}
public void onMessage(String message) {
dispatchEvent(this, new TopMessageEvent(this.getId(), message));
}
protected void cleanupCallbacksAndDestroy() {
setWebViewClient(null);
destroy();
}
}
public RNCWebViewManager() { public RNCWebViewManager() {
mWebViewConfig = new WebViewConfig() { mWebViewConfig = new WebViewConfig() {
@ -372,6 +118,13 @@ public class RNCWebViewManager extends SimpleViewManager<WebView> {
mWebViewConfig = webViewConfig; mWebViewConfig = webViewConfig;
} }
protected static void dispatchEvent(WebView webView, Event event) {
ReactContext reactContext = (ReactContext) webView.getContext();
EventDispatcher eventDispatcher =
reactContext.getNativeModule(UIManagerModule.class).getEventDispatcher();
eventDispatcher.dispatchEvent(event);
}
@Override @Override
public String getName() { public String getName() {
return REACT_CLASS; return REACT_CLASS;
@ -404,7 +157,7 @@ public class RNCWebViewManager extends SimpleViewManager<WebView> {
event.putString("title", webView.getTitle()); event.putString("title", webView.getTitle());
event.putBoolean("canGoBack", webView.canGoBack()); event.putBoolean("canGoBack", webView.canGoBack());
event.putBoolean("canGoForward", webView.canGoForward()); event.putBoolean("canGoForward", webView.canGoForward());
event.putDouble("progress", (float)newProgress/100); event.putDouble("progress", (float) newProgress / 100);
dispatchEvent( dispatchEvent(
webView, webView,
new TopLoadingProgressEvent( new TopLoadingProgressEvent(
@ -420,9 +173,11 @@ public class RNCWebViewManager extends SimpleViewManager<WebView> {
protected void openFileChooser(ValueCallback<Uri> filePathCallback, String acceptType) { protected void openFileChooser(ValueCallback<Uri> filePathCallback, String acceptType) {
getModule().startPhotoPickerIntent(filePathCallback, acceptType); getModule().startPhotoPickerIntent(filePathCallback, acceptType);
} }
protected void openFileChooser(ValueCallback<Uri> filePathCallback) { protected void openFileChooser(ValueCallback<Uri> filePathCallback) {
getModule().startPhotoPickerIntent(filePathCallback, ""); getModule().startPhotoPickerIntent(filePathCallback, "");
} }
protected void openFileChooser(ValueCallback<Uri> filePathCallback, String acceptType, String capture) { protected void openFileChooser(ValueCallback<Uri> filePathCallback, String acceptType, String capture) {
getModule().startPhotoPickerIntent(filePathCallback, acceptType); getModule().startPhotoPickerIntent(filePathCallback, acceptType);
} }
@ -729,7 +484,8 @@ public class RNCWebViewManager extends SimpleViewManager<WebView> {
} }
@Override @Override
public @Nullable Map<String, Integer> getCommandsMap() { public @Nullable
Map<String, Integer> getCommandsMap() {
return MapBuilder.of( return MapBuilder.of(
"goBack", COMMAND_GO_BACK, "goBack", COMMAND_GO_BACK,
"goForward", COMMAND_GO_FORWARD, "goForward", COMMAND_GO_FORWARD,
@ -796,13 +552,6 @@ public class RNCWebViewManager extends SimpleViewManager<WebView> {
((RNCWebView) webView).cleanupCallbacksAndDestroy(); ((RNCWebView) webView).cleanupCallbacksAndDestroy();
} }
protected static void dispatchEvent(WebView webView, Event event) {
ReactContext reactContext = (ReactContext) webView.getContext();
EventDispatcher eventDispatcher =
reactContext.getNativeModule(UIManagerModule.class).getEventDispatcher();
eventDispatcher.dispatchEvent(event);
}
public RNCWebViewPackage getPackage() { public RNCWebViewPackage getPackage() {
return this.aPackage; return this.aPackage;
} }
@ -814,4 +563,241 @@ public class RNCWebViewManager extends SimpleViewManager<WebView> {
public RNCWebViewModule getModule() { public RNCWebViewModule getModule() {
return this.aPackage.getModule(); return this.aPackage.getModule();
} }
protected static class RNCWebViewClient extends WebViewClient {
protected boolean mLastLoadFailed = false;
protected @Nullable
ReadableArray mUrlPrefixesForDefaultIntent;
@Override
public void onPageFinished(WebView webView, String url) {
super.onPageFinished(webView, url);
if (!mLastLoadFailed) {
RNCWebView reactWebView = (RNCWebView) webView;
reactWebView.callInjectedJavaScript();
emitFinishEvent(webView, url);
}
}
@Override
public void onPageStarted(WebView webView, String url, Bitmap favicon) {
super.onPageStarted(webView, url, favicon);
mLastLoadFailed = false;
dispatchEvent(
webView,
new TopLoadingStartEvent(
webView.getId(),
createWebViewEvent(webView, url)));
}
@Override
public boolean shouldOverrideUrlLoading(WebView view, String url) {
dispatchEvent(
view,
new TopShouldStartLoadWithRequestEvent(
view.getId(),
createWebViewEvent(view, url)));
return true;
}
@TargetApi(Build.VERSION_CODES.N)
@Override
public boolean shouldOverrideUrlLoading(WebView view, WebResourceRequest request) {
final String url = request.getUrl().toString();
return this.shouldOverrideUrlLoading(view, url);
}
@Override
public void onReceivedError(
WebView webView,
int errorCode,
String description,
String failingUrl) {
super.onReceivedError(webView, errorCode, description, failingUrl);
mLastLoadFailed = true;
// In case of an error JS side expect to get a finish event first, and then get an error event
// Android WebView does it in the opposite way, so we need to simulate that behavior
emitFinishEvent(webView, failingUrl);
WritableMap eventData = createWebViewEvent(webView, failingUrl);
eventData.putDouble("code", errorCode);
eventData.putString("description", description);
dispatchEvent(
webView,
new TopLoadingErrorEvent(webView.getId(), eventData));
}
protected void emitFinishEvent(WebView webView, String url) {
dispatchEvent(
webView,
new TopLoadingFinishEvent(
webView.getId(),
createWebViewEvent(webView, url)));
}
protected WritableMap createWebViewEvent(WebView webView, String url) {
WritableMap event = Arguments.createMap();
event.putDouble("target", webView.getId());
// Don't use webView.getUrl() here, the URL isn't updated to the new value yet in callbacks
// like onPageFinished
event.putString("url", url);
event.putBoolean("loading", !mLastLoadFailed && webView.getProgress() != 100);
event.putString("title", webView.getTitle());
event.putBoolean("canGoBack", webView.canGoBack());
event.putBoolean("canGoForward", webView.canGoForward());
return event;
}
public void setUrlPrefixesForDefaultIntent(ReadableArray specialUrls) {
mUrlPrefixesForDefaultIntent = specialUrls;
}
}
/**
* Subclass of {@link WebView} that implements {@link LifecycleEventListener} interface in order
* to call {@link WebView#destroy} on activity destroy event and also to clear the client
*/
protected static class RNCWebView extends WebView implements LifecycleEventListener {
protected @Nullable
String injectedJS;
protected boolean messagingEnabled = false;
protected @Nullable
RNCWebViewClient mRNCWebViewClient;
protected boolean sendContentSizeChangeEvents = false;
/**
* WebView must be created with an context of the current activity
* <p>
* Activity Context is required for creation of dialogs internally by WebView
* Reactive Native needed for access to ReactNative internal system functionality
*/
public RNCWebView(ThemedReactContext reactContext) {
super(reactContext);
}
public void setSendContentSizeChangeEvents(boolean sendContentSizeChangeEvents) {
this.sendContentSizeChangeEvents = sendContentSizeChangeEvents;
}
@Override
public void onHostResume() {
// do nothing
}
@Override
public void onHostPause() {
// do nothing
}
@Override
public void onHostDestroy() {
cleanupCallbacksAndDestroy();
}
@Override
protected void onSizeChanged(int w, int h, int ow, int oh) {
super.onSizeChanged(w, h, ow, oh);
if (sendContentSizeChangeEvents) {
dispatchEvent(
this,
new ContentSizeChangeEvent(
this.getId(),
w,
h
)
);
}
}
@Override
public void setWebViewClient(WebViewClient client) {
super.setWebViewClient(client);
mRNCWebViewClient = (RNCWebViewClient) client;
}
public @Nullable
RNCWebViewClient getRNCWebViewClient() {
return mRNCWebViewClient;
}
public void setInjectedJavaScript(@Nullable String js) {
injectedJS = js;
}
protected RNCWebViewBridge createRNCWebViewBridge(RNCWebView webView) {
return new RNCWebViewBridge(webView);
}
@SuppressLint("AddJavascriptInterface")
public void setMessagingEnabled(boolean enabled) {
if (messagingEnabled == enabled) {
return;
}
messagingEnabled = enabled;
if (enabled) {
addJavascriptInterface(createRNCWebViewBridge(this), JAVASCRIPT_INTERFACE);
} else {
removeJavascriptInterface(JAVASCRIPT_INTERFACE);
}
}
protected void evaluateJavascriptWithFallback(String script) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
evaluateJavascript(script, null);
return;
}
try {
loadUrl("javascript:" + URLEncoder.encode(script, "UTF-8"));
} catch (UnsupportedEncodingException e) {
// UTF-8 should always be supported
throw new RuntimeException(e);
}
}
public void callInjectedJavaScript() {
if (getSettings().getJavaScriptEnabled() &&
injectedJS != null &&
!TextUtils.isEmpty(injectedJS)) {
evaluateJavascriptWithFallback("(function() {\n" + injectedJS + ";\n})();");
}
}
public void onMessage(String message) {
dispatchEvent(this, new TopMessageEvent(this.getId(), message));
}
protected void cleanupCallbacksAndDestroy() {
setWebViewClient(null);
destroy();
}
protected class RNCWebViewBridge {
RNCWebView mContext;
RNCWebViewBridge(RNCWebView c) {
mContext = c;
}
/**
* This method is called whenever JavaScript running within the web view calls:
* - window[JAVASCRIPT_INTERFACE].postMessage
*/
@JavascriptInterface
public void postMessage(String message) {
mContext.onMessage(message);
}
}
}
} }

68
android/src/main/java/com/reactnativecommunity/webview/RNCWebViewModule.java
View File

@ -1,4 +1,3 @@
package com.reactnativecommunity.webview; package com.reactnativecommunity.webview;
import android.Manifest; import android.Manifest;
@ -37,20 +36,35 @@ import static android.app.Activity.RESULT_OK;
public class RNCWebViewModule extends ReactContextBaseJavaModule implements ActivityEventListener { public class RNCWebViewModule extends ReactContextBaseJavaModule implements ActivityEventListener {
private final ReactApplicationContext reactContext;
private RNCWebViewPackage aPackage;
private static final int PICKER = 1; private static final int PICKER = 1;
private static final int PICKER_LEGACY = 3; private static final int PICKER_LEGACY = 3;
private static final int FILE_DOWNLOAD_PERMISSION_REQUEST = 1;
final String DEFAULT_MIME_TYPES = "*/*";
private final ReactApplicationContext reactContext;
private RNCWebViewPackage aPackage;
private ValueCallback<Uri> filePathCallbackLegacy; private ValueCallback<Uri> filePathCallbackLegacy;
private ValueCallback<Uri[]> filePathCallback; private ValueCallback<Uri[]> filePathCallback;
private Uri outputFileUri; private Uri outputFileUri;
private DownloadManager.Request downloadRequest; private DownloadManager.Request downloadRequest;
private static final int FILE_DOWNLOAD_PERMISSION_REQUEST = 1; private PermissionListener webviewFileDownloaderPermissionListener = new PermissionListener() {
@Override
final String DEFAULT_MIME_TYPES = "*/*"; public boolean onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {
switch (requestCode) {
case FILE_DOWNLOAD_PERMISSION_REQUEST: {
// If request is cancelled, the result arrays are empty.
if (grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
if (downloadRequest != null) {
downloadFile();
}
} else {
Toast.makeText(getCurrentActivity().getApplicationContext(), "Cannot download files as permission was denied. Please provide permission to write to storage, in order to download files.", Toast.LENGTH_LONG).show();
}
return true;
}
}
return false;
}
};
public RNCWebViewModule(ReactApplicationContext reactContext) { public RNCWebViewModule(ReactApplicationContext reactContext) {
super(reactContext); super(reactContext);
@ -96,7 +110,7 @@ public class RNCWebViewModule extends ReactContextBaseJavaModule implements Acti
if (result != null) { if (result != null) {
filePathCallback.onReceiveValue(result); filePathCallback.onReceiveValue(result);
} else { } else {
filePathCallback.onReceiveValue(new Uri[] { outputFileUri }); filePathCallback.onReceiveValue(new Uri[]{outputFileUri});
} }
} }
break; break;
@ -107,7 +121,7 @@ public class RNCWebViewModule extends ReactContextBaseJavaModule implements Acti
} }
filePathCallback = null; filePathCallback = null;
filePathCallbackLegacy= null; filePathCallbackLegacy = null;
outputFileUri = null; outputFileUri = null;
} }
@ -214,7 +228,7 @@ public class RNCWebViewModule extends ReactContextBaseJavaModule implements Acti
if (!result) { if (!result) {
PermissionAwareActivity activity = getPermissionAwareActivity(); PermissionAwareActivity activity = getPermissionAwareActivity();
activity.requestPermissions(new String[]{ Manifest.permission.WRITE_EXTERNAL_STORAGE }, FILE_DOWNLOAD_PERMISSION_REQUEST, webviewFileDownloaderPermissionListener); activity.requestPermissions(new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, FILE_DOWNLOAD_PERMISSION_REQUEST, webviewFileDownloaderPermissionListener);
} }
return result; return result;
@ -274,6 +288,7 @@ public class RNCWebViewModule extends ReactContextBaseJavaModule implements Acti
} }
return mimeType.isEmpty() || mimeType.toLowerCase().contains("image"); return mimeType.isEmpty() || mimeType.toLowerCase().contains("image");
} }
private Boolean acceptsImages(String[] types) { private Boolean acceptsImages(String[] types) {
String[] mimeTypes = getAcceptedMimeType(types); String[] mimeTypes = getAcceptedMimeType(types);
return isArrayEmpty(mimeTypes) || arrayContainsString(mimeTypes, "image"); return isArrayEmpty(mimeTypes) || arrayContainsString(mimeTypes, "image");
@ -286,14 +301,15 @@ public class RNCWebViewModule extends ReactContextBaseJavaModule implements Acti
} }
return mimeType.isEmpty() || mimeType.toLowerCase().contains("video"); return mimeType.isEmpty() || mimeType.toLowerCase().contains("video");
} }
private Boolean acceptsVideo(String[] types) { private Boolean acceptsVideo(String[] types) {
String[] mimeTypes = getAcceptedMimeType(types); String[] mimeTypes = getAcceptedMimeType(types);
return isArrayEmpty(mimeTypes) || arrayContainsString(mimeTypes, "video"); return isArrayEmpty(mimeTypes) || arrayContainsString(mimeTypes, "video");
} }
private Boolean arrayContainsString(String[] array, String pattern){ private Boolean arrayContainsString(String[] array, String pattern) {
for(String content : array){ for (String content : array) {
if(content.contains(pattern)){ if (content.contains(pattern)) {
return true; return true;
} }
} }
@ -342,7 +358,7 @@ public class RNCWebViewModule extends ReactContextBaseJavaModule implements Acti
// for versions 6.0+ (23) we use the FileProvider to avoid runtime permissions // for versions 6.0+ (23) we use the FileProvider to avoid runtime permissions
String packageName = getReactApplicationContext().getPackageName(); String packageName = getReactApplicationContext().getPackageName();
return FileProvider.getUriForFile(getReactApplicationContext(), packageName+".fileprovider", capturedFile); return FileProvider.getUriForFile(getReactApplicationContext(), packageName + ".fileprovider", capturedFile);
} }
private File getCapturedFile(String intentType) throws IOException { private File getCapturedFile(String intentType) throws IOException {
@ -391,24 +407,4 @@ public class RNCWebViewModule extends ReactContextBaseJavaModule implements Acti
} }
return (PermissionAwareActivity) activity; return (PermissionAwareActivity) activity;
} }
private PermissionListener webviewFileDownloaderPermissionListener = new PermissionListener() {
@Override
public boolean onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {
switch (requestCode) {
case FILE_DOWNLOAD_PERMISSION_REQUEST: {
// If request is cancelled, the result arrays are empty.
if (grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
if (downloadRequest != null) {
downloadFile();
}
} else {
Toast.makeText(getCurrentActivity().getApplicationContext(), "Cannot download files as permission was denied. Please provide permission to write to storage, in order to download files.", Toast.LENGTH_LONG).show();
}
return true;
}
}
return false;
}
};
} }

13
android/src/main/java/com/reactnativecommunity/webview/RNCWebViewPackage.java
View File

@ -1,17 +1,16 @@
package com.reactnativecommunity.webview; package com.reactnativecommunity.webview;
import com.facebook.react.ReactPackage;
import com.facebook.react.bridge.JavaScriptModule;
import com.facebook.react.bridge.NativeModule;
import com.facebook.react.bridge.ReactApplicationContext;
import com.facebook.react.uimanager.ViewManager;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.Arrays; import java.util.Arrays;
import java.util.Collections; import java.util.Collections;
import java.util.List; import java.util.List;
import com.facebook.react.ReactPackage;
import com.facebook.react.bridge.NativeModule;
import com.facebook.react.bridge.ReactApplicationContext;
import com.facebook.react.uimanager.ViewManager;
import com.facebook.react.bridge.JavaScriptModule;
public class RNCWebViewPackage implements ReactPackage { public class RNCWebViewPackage implements ReactPackage {
private RNCWebViewManager manager; private RNCWebViewManager manager;

6
android/src/main/res/xml/file_provider_paths.xml
View File

@ -1,4 +1,6 @@
<?xml version="1.0" encoding="utf-8"?> <?xml version="1.0" encoding="utf-8"?>
<paths xmlns:android="http://schemas.android.com/apk/res/android"> <paths>
<external-path name="shared" path="." /> <external-path
name="shared"
path="." />
</paths> </paths>