mirror of
https://github.com/JetBrains/intellij-sdk-code-samples.git
synced 2025-07-27 16:57:49 +08:00
Utils added
IJSDK-681
This commit is contained in:
JohnHake
parent
7a1289600e
commit
1910030993
@ -2,9 +2,6 @@
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package org.intellij.sdk.maxOpenPrj;
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import com.intellij.openapi.project.Project;
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import com.intellij.openapi.project.ProjectManager;
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/**
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* Application service implementation to keep a running count of
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* how many projects are open at a given time.
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@ -2,25 +2,20 @@
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package org.intellij.sdk.maxOpenPrj;
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import com.intellij.openapi.Disposable;
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import com.intellij.openapi.application.ApplicationManager;
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import com.intellij.openapi.components.ServiceManager;
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import com.intellij.openapi.project.Project;
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import com.intellij.openapi.project.ProjectManager;
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import com.intellij.openapi.project.ProjectManagerListener;
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import com.intellij.openapi.ui.popup.Balloon;
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import com.intellij.openapi.ui.popup.JBPopupFactory;
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import com.intellij.openapi.util.Disposer;
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import com.intellij.openapi.wm.WindowManager;
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import com.intellij.util.ui.UIUtil;
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import org.intellij.sdk.utils.SdkBalloonHelper;
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import org.jetbrains.annotations.NotNull;
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import javax.swing.*;
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/**
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* Listener to detect project open and close.
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* Depends on the org.intellij.sdk.maxOpenPrj.ProjectCountingService
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* Depends on org.intellij.sdk.maxOpenPrj.ProjectCountingService
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* Depends on org.intellij.sdk.utils.SdkBalloonHelper
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*/
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public class ProjectOpenCloseListener implements ProjectManagerListener, Disposable {
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public class ProjectOpenCloseListener implements ProjectManagerListener {
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private static final String MAX_OPEN_PROJ_DISCLAIM = "This is an IntelliJ Platform SDK demo.<br><br>";
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/**
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* Invoked on project open.
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@ -29,15 +24,19 @@ public class ProjectOpenCloseListener implements ProjectManagerListener, Disposa
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*/
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@Override
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public void projectOpened(@NotNull Project project) {
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// Ensure this isn't part of testing
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if (ApplicationManager.getApplication().isUnitTestMode()) return;
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// Get the counting service
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ProjectCountingService projectCountingService = ServiceManager.getService(ProjectCountingService.class);
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// Increment the project count
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projectCountingService.incrProjectCount();
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// See if the total # of projects violates the limit.
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if (projectCountingService.projectLimitExceeded()) {
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System.out.println("\n\nOpen limit transition called for: " + project.toString());
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// Transitioned to outside the limit
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showBalloon("projectOpened", project, "Opening Project \"" + project.getName() + "\"", "The number of open projects exceeds the SDK plugin max_opened_projects limit.");
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String title = String.format("Opening Project \"%s\"", project.getName());
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String message = MAX_OPEN_PROJ_DISCLAIM + "The number of open projects exceeds the SDK plugin max_opened_projects limit.";
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SdkBalloonHelper balloonHelper = SdkBalloonHelper.getSdkBalloonHelper();
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balloonHelper.showBalloon(project, title, message);
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}
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}
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@ -48,6 +47,8 @@ public class ProjectOpenCloseListener implements ProjectManagerListener, Disposa
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*/
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@Override
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public void projectClosed(@NotNull Project project) {
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// Ensure this isn't part of testing
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if (ApplicationManager.getApplication().isUnitTestMode()) return;
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// Get the counting service
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ProjectCountingService projectCountingService = ServiceManager.getService(ProjectCountingService.class);
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// Was the count above the limit?
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@ -56,64 +57,12 @@ public class ProjectOpenCloseListener implements ProjectManagerListener, Disposa
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projectCountingService.decrProjectCount();
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// See if the total # of projects no longer violates the limit.
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if (!projectCountingService.projectLimitExceeded() && previouslyOverCount) {
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System.out.println("\n\nCLOSED limit transition called for: " + project.toString());
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// Transitioned to within the limit.
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showBalloon("projectClosed", project, "\"" + project.getName() + "\" Has Been Closed", "The number of open projects is below the SDK plugin max_opened_projects limit.");
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String title = String.format("\"%s\" Has Been Closed", project.getName());
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String message = MAX_OPEN_PROJ_DISCLAIM + "The number of open projects is below the SDK plugin max_opened_projects limit.";
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SdkBalloonHelper balloonHelper = SdkBalloonHelper.getSdkBalloonHelper();
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balloonHelper.showBalloon(project, title, message);
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}
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}
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/*
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CLOSED limit transition called for: Project (name=testKotlin, containerState=DISPOSE_IN_PROGRESS, componentStore=/Users/jhake/Documents/source/scratch/testKotlin)
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From: projectClosed - allProjects[2] = Project (name=conditional_operator_test, containerState=ACTIVE, componentStore=/Users/jhake/Documents/source/scratch/conditional_operator_test) , Open = true
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From: projectClosed - allProjects[1] = Project (name=foobar, containerState=ACTIVE, componentStore=/Users/jhake/Documents/source/scratch/foobar) , Open = true
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From: projectClosed - allProjects[0] = Project (name=SimpleTest, containerState=ACTIVE, componentStore=/Users/jhake/Documents/source/scratch/SimpleTest) , Open = true
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*/
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private void showBalloon(String caller, Project project, String title, String message) {
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// Ensure the project is open. If not, use the next youngest one in the project list
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ProjectManager projectManager = ProjectManager.getInstance();
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Project[] allProjects = projectManager.getOpenProjects();
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Project validProject = allProjects[allProjects.length - 1];
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if (validProject == null) {
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return;
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}
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System.out.println(String.format("From: %s - validProject = %s", caller, validProject.toString()));
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// Verify the place to put the balloon
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final WindowManager manager = WindowManager.getInstance();
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final JFrame frame = manager.getFrame(validProject);
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JRootPane pane = frame.getRootPane();
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if (pane == null) {
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return;
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}
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// Construct and show the balloon
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JLabel component = new JLabel(message);
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final Balloon balloon = JBPopupFactory.getInstance().createBalloonBuilder(component)
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.setShadow(true)
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.setAnimationCycle(200) // Was 0
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.setHideOnClickOutside(true)
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.setHideOnAction(false)
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.setFillColor(UIUtil.getControlColor())
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.setTitle(title) // Added
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.setFadeoutTime(5000) // Added
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.createBalloon();
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Disposer.register(validProject, balloon);
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balloon.showInCenterOf(pane);
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// final Balloon.Position position = QuickEditAction.getBalloonPosition(editor);
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// RelativePoint point = JBPopupFactory.getInstance().guessBestPopupLocation(editor);
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// if (position == Balloon.Position.above) {
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// final Point p = point.getPoint();
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// point = new RelativePoint(point.getComponent(), new Point(p.x, p.y - editor.getLineHeight()));
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// }
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}
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/**
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* Usually not invoked directly, see Disposable class javadoc.
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*/
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@Override
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public void dispose() {
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// noop
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}
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}
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@ -0,0 +1,104 @@
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// Copyright 2000-2020 JetBrains s.r.o. and other contributors. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
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package org.intellij.sdk.utils;
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import com.intellij.openapi.project.Project;
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import com.intellij.openapi.project.ProjectManager;
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import com.intellij.openapi.ui.popup.Balloon;
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import com.intellij.openapi.ui.popup.JBPopupFactory;
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import com.intellij.openapi.util.Disposer;
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import com.intellij.openapi.wm.WindowManager;
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import com.intellij.util.ui.UIUtil;
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import org.jetbrains.annotations.NotNull;
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import org.jetbrains.annotations.Nullable;
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import javax.swing.*;
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/**
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* This is just a utility class to help communicate the state of this plugin using Popups
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*
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* @see <a href="https://www.jetbrains.org/intellij/sdk/docs/user_interface_components/popups.html">Popup documentation</a>
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*/
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public class SdkBalloonHelper {
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public static SdkBalloonHelper getSdkBalloonHelper() {
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return new SdkBalloonHelper();
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}
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/**
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* This method constructs a Balloon-type popup and displays it in the middle of a Project window.
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* Adds the Balloon to the Project's Disposer
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*
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* @param project The Project to host the Balloon.
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* @param title A short description of what the Balloon conveys
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* @param message Detailed information
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*/
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public void showBalloon(@Nullable Project project, @NotNull String title, @NotNull String message) {
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// Ensure the project is open. If not, use the next youngest one to show the balloon
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Project displayProject = findValidProject(project);
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if (displayProject == null) return;
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// Verify the place to put the balloon
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JRootPane pane = getProjectRootPane(displayProject);
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if (pane == null) return;
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// Construct the balloon
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JLabel component = new JLabel("<html>" + message + "</html>");
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final Balloon balloon = JBPopupFactory.getInstance().createBalloonBuilder(component)
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.setShadow(true)
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.setHideOnClickOutside(true)
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.setHideOnAction(false)
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.setFillColor(UIUtil.getControlColor())
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.setTitle(title)
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.setFadeoutTime(6000)
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.createBalloon();
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// Register it for disposal with the project that will display it
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Disposer.register(displayProject, balloon);
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// Show the balloon in the middle of the project's window - it will disappear per the animation
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balloon.showInCenterOf(pane);
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}
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/**
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* This function verifies that the provided Project is still open.
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* If the Project is not open (closed, or in some state of disposal,)
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* the function tries to find the next most-recently opened Project.
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*
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* @param dodgyProject The Project to be verified as open
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* @return dodgyProject if it is verified as open,
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* Or the last Project listed in ProjectManager's list of open Projects.
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* Or null if no other Projects are open. (Edge case when IDE is closing.)
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*/
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@Nullable
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private Project findValidProject(@Nullable Project dodgyProject) {
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Project validProject = dodgyProject;
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if ((validProject == null) || !validProject.isOpen()) {
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// Find the next most-recently opened Project that is still open.
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ProjectManager projectManager = ProjectManager.getInstance();
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Project[] allProjects = projectManager.getOpenProjects();
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validProject = allProjects.length > 0 ? allProjects[allProjects.length - 1] : null;
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}
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return validProject;
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}
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/**
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* This function gets the JRootPane for an open Project
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*
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* @param project The open Project
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* @return A valid JRootPane for the Project
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* Otherwise null
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*/
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@Nullable
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private JRootPane getProjectRootPane(@Nullable Project project) {
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JRootPane projectPane = null;
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if ((project != null) && project.isOpen()) {
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// Get the frame for the project, then the JRootPane
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final WindowManager manager = WindowManager.getInstance();
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final JFrame frame = manager.getFrame(project);
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projectPane = frame != null ? frame.getRootPane() : null;
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}
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return projectPane;
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}
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}
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