kylefang/react-native-code-push
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Code Issues Packages Projects Releases Wiki Activity

Reload refactor

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This commit is contained in:
Jonathan Carter
2016-04-04 21:21:44 -07:00
parent 904a794c7d
commit 9052a2c83f
1 changed files with 70 additions and 23 deletions
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93
android/app/src/main/java/com/microsoft/codepush/react/CodePush.java
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@@ -1,5 +1,6 @@
package com.microsoft.codepush.react;
import com.facebook.react.ReactActivity;
import com.facebook.react.ReactPackage;
import com.facebook.react.bridge.JavaScriptModule;
import com.facebook.react.bridge.LifecycleEventListener;
@@ -29,6 +30,10 @@ import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import java.lang.ReflectiveOperationException;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
@@ -101,7 +106,6 @@ public class CodePush implements ReactPackage {
throw new CodePushUnknownException("Unable to get package info for " + applicationContext.getPackageName(), e);
}
initializeUpdateAfterRestart();
if (currentInstance != null) {
CodePushUtils.log("More than one CodePush instance has been initialized. Please use the instance method codePush.getBundleUrlInternal() to get the correct bundleURL for a particular instance.");
}
@@ -147,8 +151,8 @@ public class CodePush implements ReactPackage {
return currentInstance.getBundleUrlInternal(assetsBundleFileName);
}
public String getBundleUrlInternal(String assetsBundleFileName) {
private String getBundleUrlInternal(String assetsBundleFileName) {
this.assetsBundleFileName = assetsBundleFileName;
String binaryJsBundleUrl = ASSETS_BUNDLE_PREFIX + assetsBundleFileName;
long binaryResourcesModifiedTime = this.getBinaryResourcesModifiedTime();
@@ -356,13 +360,74 @@ public class CodePush implements ReactPackage {
private class CodePushNativeModule extends ReactContextBaseJavaModule {
private LifecycleEventListener lifecycleEventListener = null;
private int minimumBackgroundDuration = 0;
public CodePushNativeModule(ReactApplicationContext reactContext) {
super(reactContext);
}
@Override
public Map<String, Object> getConstants() {
final Map<String, Object> constants = new HashMap<>();
constants.put("codePushInstallModeImmediate", CodePushInstallMode.IMMEDIATE.getValue());
constants.put("codePushInstallModeOnNextRestart", CodePushInstallMode.ON_NEXT_RESTART.getValue());
constants.put("codePushInstallModeOnNextResume", CodePushInstallMode.ON_NEXT_RESUME.getValue());
return constants;
}
private void loadBundle() {
@Override
public String getName() {
return "CodePush";
}
@Override
public void initialize() {
currentInstance.initializeUpdateAfterRestart();
}
private void loadBundleLegacy() {
Intent intent = mainActivity.getIntent();
mainActivity.finish();
mainActivity.startActivity(intent);
currentInstance = null;
}
private void loadBundle() {
try {
// #1) Get the private ReactInstanceManager, which is what includes
// the logic to reload the current React context.
Field instanceManagerField = ReactActivity.class.getDeclaredField("mReacInstanceManager");
instanceManagerField.setAccessible(true); // Make a private field accessible
final Object instanceManager = instanceManagerField.get(mainActivity);
// #2) Update the locally stored JS bundle file path
String latestJSBundleFile = CodePush.this.getBundleUrlInternal(CodePush.this.assetsBundleFileName);
Field jsBundleField = instanceManager.getClass().getDeclaredField("mJSBundleFile");
jsBundleField.setAccessible(true);
jsBundleField.set(instanceManager, latestJSBundleFile);
// #3) Get the context creation method and fire it on the UI thread (which RN enforces)
final Method recreateMethod = instanceManager.getClass().getMethod("recreateReactContextInBackground");
mainActivity.runOnUiThread(new Runnable() {
@Override
public void run() {
try {
recreateMethod.invoke(instanceManager);
}
catch (ReflectiveOperationException e) {
// The recreation method threw an unknown exception
// so just simply fallback to the old behavior
loadBundleLegacy();
}
}
});
}
catch (ReflectiveOperationException e) {
// Our reflection logic failed somewhere
// so fall back to restarting the Activity
loadBundleLegacy();
}
}
@ReactMethod
public void downloadUpdate(final ReadableMap updatePackage, final Promise promise) {
@@ -597,24 +662,6 @@ public class CodePush implements ReactPackage {
}
}
}
@Override
public Map<String, Object> getConstants() {
final Map<String, Object> constants = new HashMap<>();
constants.put("codePushInstallModeImmediate", CodePushInstallMode.IMMEDIATE.getValue());
constants.put("codePushInstallModeOnNextRestart", CodePushInstallMode.ON_NEXT_RESTART.getValue());
constants.put("codePushInstallModeOnNextResume", CodePushInstallMode.ON_NEXT_RESUME.getValue());
return constants;
}
public CodePushNativeModule(ReactApplicationContext reactContext) {
super(reactContext);
}
@Override
public String getName() {
return "CodePush";
}
}
@Override
@@ -638,4 +685,4 @@ public class CodePush implements ReactPackage {
public List<ViewManager> createViewManagers(ReactApplicationContext reactApplicationContext) {
return new ArrayList<>();
}
}
}