com.android.tools.idea.gradle.service.notification.errors.NdkLocationNotFoundErrorHandler.java Source code

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Here is the source code for com.android.tools.idea.gradle.service.notification.errors.NdkLocationNotFoundErrorHandler.java

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/*
 * Copyright (C) 2015 The Android Open Source 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 com.android.tools.idea.gradle.service.notification.errors;

import com.android.tools.idea.gradle.project.GradleProjectImporter;
import com.android.tools.idea.gradle.service.notification.hyperlink.NotificationHyperlink;
import com.android.tools.idea.gradle.util.LocalProperties;
import com.android.tools.idea.sdk.SelectNdkDialog;
import com.google.common.collect.Lists;
import com.intellij.openapi.diagnostic.Logger;
import com.intellij.openapi.externalSystem.model.ExternalSystemException;
import com.intellij.openapi.externalSystem.service.notification.NotificationData;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.ui.Messages;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;

import java.io.File;
import java.io.IOException;
import java.util.List;

public class NdkLocationNotFoundErrorHandler extends AbstractSyncErrorHandler {
    private static final Logger LOG = Logger.getInstance(NdkLocationNotFoundErrorHandler.class);

    private static final String ERROR_TITLE = "Gradle Sync Error";

    @Override
    public boolean handleError(@NotNull List<String> message, @NotNull ExternalSystemException error,
            @NotNull NotificationData notification, @NotNull Project project) {
        String firstLine = message.get(0);

        if (firstLine.startsWith("NDK location not found.")) {
            List<NotificationHyperlink> hyperlinks = Lists.newArrayList();
            NotificationHyperlink selectNdkLink = getSelectNdkNotificationHyperlink();
            hyperlinks.add(selectNdkLink);
            updateNotification(notification, project, "Android NDK location is not specified.", hyperlinks);
            return true;
        }
        return false;
    }

    public static NotificationHyperlink getSelectNdkNotificationHyperlink() {
        return new NotificationHyperlink("ndk.select", "Select NDK") {
            @Override
            protected void execute(@NotNull Project project) {
                File path = getNdkPath(project);
                SelectNdkDialog dialog = new SelectNdkDialog(path == null ? null : path.getPath(), false);
                dialog.setModal(true);
                if (dialog.showAndGet()) { // User clicked OK.
                    if (setNdkPath(project, dialog.getAndroidNdkPath())) { // Saving NDK path is successful.
                        GradleProjectImporter.getInstance().requestProjectSync(project, null);
                    }
                }
            }
        };
    }

    @Nullable
    private static File getNdkPath(@NotNull Project project) {
        try {
            return new LocalProperties(project).getAndroidNdkPath();
        } catch (IOException e) {
            String msg = String.format("Unable to read local.properties file of Project '%1$s'", project.getName());
            LOG.info(msg, e);
        }
        return null;
    }

    private static boolean setNdkPath(@NotNull Project project, @Nullable String ndkPath) {
        LocalProperties localProperties;
        try {
            localProperties = new LocalProperties(project);
        } catch (IOException e) {
            String msg = String.format("Unable to read local.properties file of Project '%1$s':\n%2$s",
                    project.getName(), e.getMessage());
            Messages.showErrorDialog(msg, ERROR_TITLE);
            return false;
        }
        try {
            localProperties.setAndroidNdkPath(ndkPath == null ? null : new File(ndkPath));
            localProperties.save();
        } catch (IOException e) {
            String msg = String.format("Unable to save local.properties file of Project '%1$s: %2$s",
                    localProperties.getFilePath().getPath(), e.getMessage());
            Messages.showErrorDialog(msg, ERROR_TITLE);
            return false;
        }
        return true;
    }
}