com.android.tools.idea.run.CloudProjectIdLabel.java Source code

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Here is the source code for com.android.tools.idea.run.CloudProjectIdLabel.java

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/*
 * Copyright (C) 2014 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.run;

import com.android.tools.idea.run.CloudConfiguration.Kind;
import com.google.common.collect.Maps;
import com.intellij.openapi.module.Module;
import com.intellij.openapi.util.Pair;
import com.intellij.ui.JBColor;
import com.intellij.ui.components.JBLabel;
import org.jetbrains.android.facet.AndroidFacet;
import org.jetbrains.android.run.AndroidRunConfigurationBase;
import org.jetbrains.annotations.NotNull;

import java.awt.*;
import java.util.Map;

public class CloudProjectIdLabel extends JBLabel {
    private static final String CLOUD_PROJECT_PROMPT = "Please select a project...";

    private final Kind myConfigurationKind;
    private AndroidRunConfigurationBase myCurrentConfiguration;
    private Module myCurrentModule;

    // Used to keep track of user choices when run config and/or module are not available.
    private static Map<Kind, String> myLastChosenProjectIdPerKind = Maps.newHashMapWithExpectedSize(5);

    /** A cache of project ids selected by <kind, module> per android run configuration, so that if
     * the configuration and/or module selections change back and forth, we retain the appropriate selected project id.
     */
    private static Map<AndroidRunConfigurationBase, Map<Pair<Kind, Module>, String>> myProjectByConfigurationAndModuleCache = Maps
            .newHashMapWithExpectedSize(5);

    public CloudProjectIdLabel(@NotNull Kind configurationKind) {
        myConfigurationKind = configurationKind;
        updateCloudProjectId(CLOUD_PROJECT_PROMPT);
    }

    public boolean isProjectSpecified() {
        return !getText().isEmpty() && !getText().equals(CLOUD_PROJECT_PROMPT);
    }

    public void updateCloudProjectId(@NotNull String cloudProjectId) {
        if (cloudProjectId.isEmpty() || cloudProjectId.equals(CLOUD_PROJECT_PROMPT)) {
            Font currentFont = getFont();
            setFont(new Font("Dialog", Font.BOLD, currentFont.getSize()));
            setForeground(JBColor.RED);
            setText(CLOUD_PROJECT_PROMPT);
        } else {
            Font currentFont = getFont();
            setFont(new Font("Dialog", Font.PLAIN, currentFont.getSize()));
            setForeground(JBColor.BLACK);
            setText(cloudProjectId);
        }
        rememberChosenProjectId();
    }

    public void setFacet(@NotNull AndroidFacet facet) {
        myCurrentModule = facet.getModule();
        restoreChosenProjectId();
    }

    public void setConfiguration(@NotNull AndroidRunConfigurationBase configuration) {
        myCurrentConfiguration = configuration;
    }

    private void rememberChosenProjectId() {
        if (isProjectSpecified()) {
            myLastChosenProjectIdPerKind.put(myConfigurationKind, getText());
        }

        if (myCurrentConfiguration == null || myCurrentModule == null) {
            return;
        }

        Map<Pair<Kind, Module>, String> projectByModuleCache = myProjectByConfigurationAndModuleCache
                .get(myCurrentConfiguration);
        if (projectByModuleCache == null) {
            projectByModuleCache = Maps.newHashMapWithExpectedSize(5);
            myProjectByConfigurationAndModuleCache.put(myCurrentConfiguration, projectByModuleCache);
        }
        projectByModuleCache.put(Pair.create(myConfigurationKind, myCurrentModule), getText());
    }

    public void restoreChosenProjectId() {
        if (myCurrentConfiguration == null || myCurrentModule == null) {
            String lastChosenProjectId = myLastChosenProjectIdPerKind.get(myConfigurationKind);
            if (lastChosenProjectId != null) {
                updateCloudProjectId(lastChosenProjectId);
            }
            return;
        }

        Map<Pair<Kind, Module>, String> projectByModuleCache = myProjectByConfigurationAndModuleCache
                .get(myCurrentConfiguration);
        if (projectByModuleCache != null) {
            String projectId = projectByModuleCache.get(Pair.create(myConfigurationKind, myCurrentModule));
            if (projectId != null) {
                updateCloudProjectId(projectId);
            }
        }
    }

}