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/**
* Copyright (C) 2010-2016 eBusiness Information, Excilys Group
* Copyright (C) 2016-2018 the AndroidAnnotations project
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed To in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package org.androidannotations.holder;
import static com.helger.jcodemodel.JExpr.FALSE;
import static com.helger.jcodemodel.JExpr.TRUE;
import static com.helger.jcodemodel.JExpr._new;
import static com.helger.jcodemodel.JExpr._null;
import static com.helger.jcodemodel.JExpr._super;
import static com.helger.jcodemodel.JExpr.cond;
import static com.helger.jcodemodel.JExpr.invoke;
import static com.helger.jcodemodel.JExpr.ref;
import static com.helger.jcodemodel.JMod.PRIVATE;
import static com.helger.jcodemodel.JMod.PUBLIC;
import static com.helger.jcodemodel.JMod.STATIC;
import static com.helger.jcodemodel.JMod.VOLATILE;
import static org.androidannotations.helper.ModelConstants.generationSuffix;
import javax.lang.model.element.TypeElement;
import org.androidannotations.AndroidAnnotationsEnvironment;
import org.androidannotations.annotations.EFragment;
import org.androidannotations.annotations.Receiver.RegisterAt;
import org.androidannotations.holder.ReceiverRegistrationDelegate.IntentFilterData;
import com.helger.jcodemodel.AbstractJClass;
import com.helger.jcodemodel.IJAssignmentTarget;
import com.helger.jcodemodel.IJExpression;
import com.helger.jcodemodel.JBlock;
import com.helger.jcodemodel.JClassAlreadyExistsException;
import com.helger.jcodemodel.JDefinedClass;
import com.helger.jcodemodel.JExpr;
import com.helger.jcodemodel.JFieldRef;
import com.helger.jcodemodel.JFieldVar;
import com.helger.jcodemodel.JInvocation;
import com.helger.jcodemodel.JMethod;
import com.helger.jcodemodel.JMod;
import com.helger.jcodemodel.JVar;
public class EFragmentHolder extends EComponentWithViewSupportHolder implements HasInstanceState, HasOptionsMenu, HasOnActivityResult, HasActivityLifecycleMethods,
HasReceiverRegistration, HasPreferences {
private JFieldVar contentView;
private JFieldVar viewDestroyedField;
private JBlock setContentViewBlock;
private JVar inflater;
private JVar container;
private JDefinedClass fragmentBuilderClass;
private AbstractJClass narrowBuilderClass;
private JFieldRef fragmentArgumentsBuilderField;
private JMethod injectArgsMethod;
private JBlock injectArgsBlock;
private JVar injectBundleArgs;
private InstanceStateDelegate instanceStateDelegate;
private OnActivityResultDelegate onActivityResultDelegate;
private ReceiverRegistrationDelegate<EFragmentHolder> receiverRegistrationDelegate;
private PreferencesDelegate preferencesDelegate;
private JBlock onCreateOptionsMenuMethodBody;
private JBlock onCreateOptionsMenuMethodInflateBody;
private JVar onCreateOptionsMenuMenuInflaterVar;
private JVar onCreateOptionsMenuMenuParam;
private JVar onOptionsItemSelectedItem;
private JVar onOptionsItemSelectedItemId;
private JBlock onOptionsItemSelectedMiddleBlock;
private JBlock onCreateAfterSuperBlock;
private JBlock onDestroyBeforeSuperBlock;
private JBlock onStartAfterSuperBlock;
private JBlock onStopBeforeSuperBlock;
private JBlock onResumeAfterSuperBlock;
private JBlock onPauseBeforeSuperBlock;
private JBlock onAttachAfterSuperBlock;
private JBlock onDetachBeforeSuperBlock;
private JBlock onDestroyViewAfterSuperBlock;
public EFragmentHolder(AndroidAnnotationsEnvironment environment, TypeElement annotatedElement) throws Exception {
super(environment, annotatedElement);
instanceStateDelegate = new InstanceStateDelegate(this);
onActivityResultDelegate = new OnActivityResultDelegate(this);
receiverRegistrationDelegate = new ReceiverRegistrationDelegate<>(this);
preferencesDelegate = new PreferencesDelegate(this);
setOnCreate();
setOnViewCreated();
setFragmentBuilder();
}
private void setOnCreate() {
JMethod onCreate = generatedClass.method(PUBLIC, getCodeModel().VOID, "onCreate");
onCreate.annotate(Override.class);
JVar onCreateSavedInstanceState = onCreate.param(getClasses().BUNDLE, "savedInstanceState");
JBlock onCreateBody = onCreate.body();
JVar previousNotifier = viewNotifierHelper.replacePreviousNotifier(onCreateBody);
onCreateBody.invoke(getInit()).arg(onCreateSavedInstanceState);
onCreateBody.invoke(_super(), onCreate).arg(onCreateSavedInstanceState);
onCreateAfterSuperBlock = onCreateBody.blockSimple();
viewNotifierHelper.resetPreviousNotifier(onCreateBody, previousNotifier);
}
private void setOnViewCreated() {
JMethod onViewCreated = generatedClass.method(PUBLIC, getCodeModel().VOID, "onViewCreated");
onViewCreated.annotate(Override.class);
JVar view = onViewCreated.param(getClasses().VIEW, "view");
JVar savedInstanceState = onViewCreated.param(getClasses().BUNDLE, "savedInstanceState");
JBlock onViewCreatedBody = onViewCreated.body();
onViewCreatedBody.invoke(_super(), onViewCreated).arg(view).arg(savedInstanceState);
viewNotifierHelper.invokeViewChanged(onViewCreatedBody);
}
public IJExpression getFindViewByIdExpression(JVar idParam) {
JFieldVar contentView = getContentView();
JInvocation invocation = contentView.invoke("findViewById").arg(idParam);
return cond(contentView.eq(_null()), _null(), invocation);
}
private void setFragmentBuilder() throws JClassAlreadyExistsException {
fragmentBuilderClass = generatedClass._class(PUBLIC | STATIC, "FragmentBuilder" + generationSuffix());
narrowBuilderClass = narrow(fragmentBuilderClass);
codeModelHelper.generify(fragmentBuilderClass, annotatedElement);
AbstractJClass superClass = getJClass(org.androidannotations.api.builder.FragmentBuilder.class);
superClass = superClass.narrow(narrowBuilderClass, getAnnotatedClass());
fragmentBuilderClass._extends(superClass);
fragmentArgumentsBuilderField = ref("args");
setFragmentBuilderBuild();
setFragmentBuilderCreate();
}
private void setFragmentBuilderBuild() {
JMethod method = fragmentBuilderClass.method(PUBLIC, generatedClass._extends(), "build");
method.annotate(Override.class);
JBlock body = method.body();
AbstractJClass result = narrow(generatedClass);
JVar fragment = body.decl(result, "fragment_", _new(result));
body.invoke(fragment, "setArguments").arg(fragmentArgumentsBuilderField);
body._return(fragment);
}
private void setFragmentBuilderCreate() {
JMethod method = generatedClass.method(STATIC | PUBLIC, narrowBuilderClass, "builder");
codeModelHelper.generify(method, annotatedElement);
method.body()._return(_new(narrowBuilderClass));
}
private void setOnCreateOptionsMenu() {
JMethod method = generatedClass.method(PUBLIC, getCodeModel().VOID, "onCreateOptionsMenu");
method.annotate(Override.class);
JBlock methodBody = method.body();
onCreateOptionsMenuMenuParam = method.param(getClasses().MENU, "menu");
onCreateOptionsMenuMenuInflaterVar = method.param(getClasses().MENU_INFLATER, "inflater");
onCreateOptionsMenuMethodInflateBody = methodBody.blockSimple();
onCreateOptionsMenuMethodBody = methodBody.blockSimple();
methodBody.invoke(_super(), method).arg(onCreateOptionsMenuMenuParam).arg(onCreateOptionsMenuMenuInflaterVar);
getInitBody().invoke("setHasOptionsMenu").arg(JExpr.TRUE);
}
private void setOnOptionsItemSelected() {
JMethod method = generatedClass.method(JMod.PUBLIC, getCodeModel().BOOLEAN, "onOptionsItemSelected");
method.annotate(Override.class);
JBlock methodBody = method.body();
onOptionsItemSelectedItem = method.param(getClasses().MENU_ITEM, "item");
onOptionsItemSelectedItemId = methodBody.decl(getCodeModel().INT, "itemId_", onOptionsItemSelectedItem.invoke("getItemId"));
onOptionsItemSelectedMiddleBlock = methodBody.blockSimple();
methodBody._return(invoke(_super(), method).arg(onOptionsItemSelectedItem));
}
@Override
protected void setContextRef() {
contextRef = JExpr.invoke("getActivity");
}
@Override
protected void setInit() {
init = generatedClass.method(PRIVATE, getCodeModel().VOID, "init" + generationSuffix());
init.param(getClasses().BUNDLE, "savedInstanceState");
}
public JFieldVar getContentView() {
if (contentView == null) {
setContentViewRelatedMethods();
}
return contentView;
}
private void setContentViewRelatedMethods() {
setContentView();
setOnCreateView();
setOnDestroyView();
}
private void setContentView() {
contentView = generatedClass.field(PRIVATE, getClasses().VIEW, "contentView" + generationSuffix());
}
public JFieldVar getViewDestroyedField() {
if (viewDestroyedField == null) {
setViewDestroyedField();
}
return viewDestroyedField;
}
private void setViewDestroyedField() {
viewDestroyedField = generatedClass.field(PRIVATE | VOLATILE, getCodeModel().BOOLEAN, "viewDestroyed" + generationSuffix(), TRUE);
getSetContentViewBlock().assign(viewDestroyedField, FALSE);
getOnDestroyViewAfterSuperBlock().assign(viewDestroyedField, TRUE);
}
private void setOnCreateView() {
JMethod onCreateView = generatedClass.method(PUBLIC, getClasses().VIEW, "onCreateView");
onCreateView.annotate(Override.class);
inflater = onCreateView.param(getClasses().LAYOUT_INFLATER, "inflater");
container = onCreateView.param(getClasses().VIEW_GROUP, "container");
JVar savedInstanceState = onCreateView.param(getClasses().BUNDLE, "savedInstanceState");
boolean forceInjection = getAnnotatedElement().getAnnotation(EFragment.class).forceLayoutInjection();
JBlock body = onCreateView.body();
if (!forceInjection) {
body.assign(contentView, _super().invoke(onCreateView).arg(inflater).arg(container).arg(savedInstanceState));
}
setContentViewBlock = body.blockSimple();
body._return(contentView);
}
private void setOnDestroyView() {
JMethod onDestroyView = generatedClass.method(PUBLIC, getCodeModel().VOID, "onDestroyView");
onDestroyView.annotate(Override.class);
JBlock body = onDestroyView.body();
body.invoke(_super(), onDestroyView);
body.assign(contentView, _null());
onDestroyViewAfterSuperBlock = body.blockSimple();
}
public JBlock getOnDestroyViewAfterSuperBlock() {
if (onDestroyViewAfterSuperBlock == null) {
setContentViewRelatedMethods();
}
return onDestroyViewAfterSuperBlock;
}
public void clearInjectedView(IJAssignmentTarget fieldRef) {
JBlock block = getOnDestroyViewAfterSuperBlock();
block.assign(fieldRef, _null());
}
private void setOnStart() {
JMethod onStart = generatedClass.method(PUBLIC, getCodeModel().VOID, "onStart");
onStart.annotate(Override.class);
JBlock onStartBody = onStart.body();
onStartBody.invoke(_super(), onStart);
onStartAfterSuperBlock = onStartBody.blockSimple();
}
private void setOnAttach() {
JMethod onAttach = generatedClass.method(PUBLIC, getCodeModel().VOID, "onAttach");
onAttach.annotate(Override.class);
JVar activityParam = onAttach.param(getClasses().ACTIVITY, "activity");
JBlock onAttachBody = onAttach.body();
onAttachBody.invoke(_super(), onAttach).arg(activityParam);
onAttachAfterSuperBlock = onAttachBody.blockSimple();
}
private void setOnResume() {
JMethod onResume = generatedClass.method(PUBLIC, getCodeModel().VOID, "onResume");
onResume.annotate(Override.class);
JBlock onResumeBody = onResume.body();
onResumeBody.invoke(_super(), onResume);
onResumeAfterSuperBlock = onResumeBody.blockSimple();
}
private void setOnPause() {
JMethod onPause = generatedClass.method(PUBLIC, getCodeModel().VOID, "onPause");
onPause.annotate(Override.class);
JBlock onPauseBody = onPause.body();
onPauseBeforeSuperBlock = onPauseBody.blockSimple();
onPauseBody.invoke(_super(), onPause);
}
private void setOnDetach() {
JMethod onDetach = generatedClass.method(PUBLIC, getCodeModel().VOID, "onDetach");
onDetach.annotate(Override.class);
JBlock onDetachBody = onDetach.body();
onDetachBeforeSuperBlock = onDetachBody.blockSimple();
onDetachBody.invoke(_super(), onDetach);
}
private void setOnStop() {
JMethod onStop = generatedClass.method(PUBLIC, getCodeModel().VOID, "onStop");
onStop.annotate(Override.class);
JBlock onStopBody = onStop.body();
onStopBeforeSuperBlock = onStopBody.blockSimple();
onStopBody.invoke(_super(), onStop);
}
private void setOnDestroy() {
JMethod onDestroy = generatedClass.method(PUBLIC, getCodeModel().VOID, "onDestroy");
onDestroy.annotate(Override.class);
JBlock onDestroyBody = onDestroy.body();
onDestroyBeforeSuperBlock = onDestroyBody.blockSimple();
onDestroyBody.invoke(_super(), onDestroy);
}
public JBlock getSetContentViewBlock() {
if (setContentViewBlock == null) {
setOnCreateView();
}
return setContentViewBlock;
}
public JVar getInflater() {
if (inflater == null) {
setOnCreateView();
}
return inflater;
}
public JVar getContainer() {
if (container == null) {
setOnCreateView();
}
return container;
}
public JDefinedClass getBuilderClass() {
return fragmentBuilderClass;
}
public JFieldRef getBuilderArgsField() {
return fragmentArgumentsBuilderField;
}
public JMethod getInjectArgsMethod() {
if (injectArgsMethod == null) {
setInjectArgs();
}
return injectArgsMethod;
}
public JBlock getInjectArgsBlock() {
if (injectArgsBlock == null) {
setInjectArgs();
}
return injectArgsBlock;
}
public JVar getInjectBundleArgs() {
if (injectBundleArgs == null) {
setInjectArgs();
}
return injectBundleArgs;
}
private void setInjectArgs() {
injectArgsMethod = generatedClass.method(PRIVATE, getCodeModel().VOID, "injectFragmentArguments" + generationSuffix());
JBlock injectExtrasBody = injectArgsMethod.body();
injectBundleArgs = injectExtrasBody.decl(getClasses().BUNDLE, "args_", invoke("getArguments"));
injectArgsBlock = injectExtrasBody._if(injectBundleArgs.ne(_null()))._then();
getInitBodyInjectionBlock().invoke(injectArgsMethod);
}
@Override
public JBlock getSaveStateMethodBody() {
return instanceStateDelegate.getSaveStateMethodBody();
}
@Override
public JVar getSaveStateBundleParam() {
return instanceStateDelegate.getSaveStateBundleParam();
}
@Override
public JMethod getRestoreStateMethod() {
return instanceStateDelegate.getRestoreStateMethod();
}
@Override
public JBlock getRestoreStateMethodBody() {
return instanceStateDelegate.getRestoreStateMethodBody();
}
@Override
public JVar getRestoreStateBundleParam() {
return instanceStateDelegate.getRestoreStateBundleParam();
}
@Override
public JBlock getOnCreateOptionsMenuMethodBody() {
if (onCreateOptionsMenuMethodBody == null) {
setOnCreateOptionsMenu();
}
return onCreateOptionsMenuMethodBody;
}
@Override
public JBlock getOnCreateOptionsMenuMethodInflateBody() {
if (onCreateOptionsMenuMethodInflateBody == null) {
setOnCreateOptionsMenu();
}
return onCreateOptionsMenuMethodInflateBody;
}
@Override
public JVar getOnCreateOptionsMenuMenuInflaterVar() {
if (onCreateOptionsMenuMenuInflaterVar == null) {
setOnCreateOptionsMenu();
}
return onCreateOptionsMenuMenuInflaterVar;
}
@Override
public JVar getOnCreateOptionsMenuMenuParam() {
if (onCreateOptionsMenuMenuParam == null) {
setOnCreateOptionsMenu();
}
return onCreateOptionsMenuMenuParam;
}
@Override
public JVar getOnOptionsItemSelectedItem() {
if (onOptionsItemSelectedItem == null) {
setOnOptionsItemSelected();
}
return onOptionsItemSelectedItem;
}
@Override
public JVar getOnOptionsItemSelectedItemId() {
if (onOptionsItemSelectedItemId == null) {
setOnOptionsItemSelected();
}
return onOptionsItemSelectedItemId;
}
@Override
public JBlock getOnOptionsItemSelectedMiddleBlock() {
if (onOptionsItemSelectedMiddleBlock == null) {
setOnOptionsItemSelected();
}
return onOptionsItemSelectedMiddleBlock;
}
@Override
public JBlock getOnActivityResultCaseBlock(int requestCode) {
return onActivityResultDelegate.getCaseBlock(requestCode);
}
@Override
public JVar getOnActivityResultDataParam() {
return onActivityResultDelegate.getDataParam();
}
@Override
public JVar getOnActivityResultResultCodeParam() {
return onActivityResultDelegate.getResultCodeParam();
}
@Override
public JMethod getOnActivityResultMethod() {
return onActivityResultDelegate.getMethod();
}
@Override
public JFieldVar getIntentFilterField(IntentFilterData intentFilterData) {
return receiverRegistrationDelegate.getIntentFilterField(intentFilterData);
}
@Override
public JBlock getStartLifecycleAfterSuperBlock() {
return getOnCreateAfterSuperBlock();
}
@Override
public JBlock getEndLifecycleBeforeSuperBlock() {
return getOnDestroyBeforeSuperBlock();
}
@Override
public JBlock getOnCreateAfterSuperBlock() {
if (onCreateAfterSuperBlock == null) {
setOnCreate();
}
return onCreateAfterSuperBlock;
}
@Override
public JBlock getOnDestroyBeforeSuperBlock() {
if (onDestroyBeforeSuperBlock == null) {
setOnDestroy();
}
return onDestroyBeforeSuperBlock;
}
@Override
public JBlock getOnStartAfterSuperBlock() {
if (onStartAfterSuperBlock == null) {
setOnStart();
}
return onStartAfterSuperBlock;
}
@Override
public JBlock getOnStopBeforeSuperBlock() {
if (onStopBeforeSuperBlock == null) {
setOnStop();
}
return onStopBeforeSuperBlock;
}
@Override
public JBlock getOnResumeAfterSuperBlock() {
if (onResumeAfterSuperBlock == null) {
setOnResume();
}
return onResumeAfterSuperBlock;
}
@Override
public JBlock getOnPauseBeforeSuperBlock() {
if (onPauseBeforeSuperBlock == null) {
setOnPause();
}
return onPauseBeforeSuperBlock;
}
public JBlock getOnAttachAfterSuperBlock() {
if (onAttachAfterSuperBlock == null) {
setOnAttach();
}
return onAttachAfterSuperBlock;
}
public JBlock getOnDetachBeforeSuperBlock() {
if (onDetachBeforeSuperBlock == null) {
setOnDetach();
}
return onDetachBeforeSuperBlock;
}
@Override
public JBlock getIntentFilterInitializationBlock(IntentFilterData intentFilterData) {
if (RegisterAt.OnAttachOnDetach.equals(intentFilterData.getRegisterAt())) {
return getOnAttachAfterSuperBlock();
}
return getInitBodyInjectionBlock();
}
@Override
public JBlock getPreferenceScreenInitializationBlock() {
return getOnCreateAfterSuperBlock();
}
@Override
public JBlock getAddPreferencesFromResourceInjectionBlock() {
return preferencesDelegate.getAddPreferencesFromResourceInjectionBlock();
}
@Override
public JBlock getAddPreferencesFromResourceAfterInjectionBlock() {
return preferencesDelegate.getAddPreferencesFromResourceAfterInjectionBlock();
}
@Override
public FoundPreferenceHolder getFoundPreferenceHolder(JFieldRef idRef, AbstractJClass preferenceClass) {
return preferencesDelegate.getFoundPreferenceHolder(idRef, preferenceClass);
}
@Override
public FoundPreferenceHolder getFoundPreferenceHolder(JFieldRef idRef, AbstractJClass preferenceClass, IJAssignmentTarget fieldRef) {
return preferencesDelegate.getFoundPreferenceHolder(idRef, preferenceClass, fieldRef);
}
@Override
public boolean usingSupportV7Preference() {
return preferencesDelegate.usingSupportV7Preference();
}
@Override
public boolean usingAndroidxPreference() {
return preferencesDelegate.usingAndroidxPreference();
}
public AbstractJClass getBasePreferenceClass() {
return preferencesDelegate.getBasePreferenceClass();
}
}