/*

* Copyright 2018 Airsaid. https://github.com/airsaid

*

* 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 task;

import com.intellij.openapi.application.ApplicationManager;

import com.intellij.openapi.progress.ProgressIndicator;

import com.intellij.openapi.progress.Task;

import com.intellij.openapi.project.Project;

import com.intellij.psi.PsiFile;

import com.intellij.psi.xml.XmlFile;

import logic.ParseStringXml;

import module.AndroidString;

import org.jetbrains.annotations.Nls;

import org.jetbrains.annotations.NotNull;

import org.jetbrains.annotations.Nullable;

import java.util.List;

/**

* @author airsaid

*/

public class GetAndroidStringTask extends Task.Backgroundable {

private PsiFile mFile;

private List<AndroidString> mAndroidStrings;

private OnGetAndroidStringListener mListener;

public interface OnGetAndroidStringListener {

void onGetSuccess(@NotNull List<AndroidString> list);

void onGetError(@NotNull Throwable error);

}

public GetAndroidStringTask(@Nullable Project project, @Nls @NotNull String title, PsiFile file) {

super(project, title);

this.mFile = file;

}

@Override

public void run(@NotNull ProgressIndicator progressIndicator) {

if (!(mFile instanceof XmlFile)) {

onGetError(new IllegalArgumentException("File is not a strings.xml file."));

return;

}

ApplicationManager.getApplication().runReadAction(() -> {

mAndroidStrings = ParseStringXml.parse(progressIndicator, mFile);

});

}

public void setOnGetAndroidStringListener(OnGetAndroidStringListener listener) {

this.mListener = listener;

}

@Override

public void onSuccess() {

super.onSuccess();

onGetSuccess(mAndroidStrings);

}

@Override

public void onThrowable(@NotNull Throwable error) {

super.onThrowable(error);

onGetError(error);

}

private void onGetSuccess(@NotNull List<AndroidString> list) {

if (mListener != null) {

mListener.onGetSuccess(list);

}

}

private void onGetError(Throwable error) {

if (mListener != null) {

mListener.onGetError(error);

}

}

}