IntelliJ IDEA Plugin Development

http://www.jetbrains.org/intellij/sdk/docs/basics.html

Download IntelliJ IDEA Community https://www.jetbrains.com/idea/

下载 IntelliJ IDEA Community https://www.jetbrains.com/idea/

Create Plugin Project

On the New Action page that opens, fill in the following fields, and then click OK:
Action ID: Enter the unique ID of the action. Recommended format: PluginName.ID
Class Name: Enter the name of the action class to be created.
Name: Enter the name of the menu item or tooltip for toolbar button associated with action.
Description: Optionally, enter the action description. The IDEA status bar indicates this description when focusing the action.
In the Add to Group area, under Groups, Actions and Anchor, specify the action group to which to add a newly created action, and the position of the newly created action relative to other existing actions.
In the Keyboard Shortcuts area, optionally, specify the first and second keystrokes of the action.

resources/META-INF/plugin.xml

...

<actions>
    <!-- Add your actions here -->
    <action id="IDEAPlugin.IDEAAction" class="IDEAActionClass" text="IDEA_Plugin_Item" 
            description="The Action Implemented By IDEAActionClass class.">
        <add-to-group group-id="MainMenu" anchor="after" relative-to-action="WindowMenu"/>
        <keyboard-shortcut keymap="$default" first-keystroke="ctrl meta alt M"/>
    </action>
</actions>

...

Change to 修改为

<idea-plugin>
    <id>com.iosdevlog.ideaplugin</id>
    <name>IDEA Plugin Hello World</name>
    <version>1.0</version>
    <vendor email="iosdevlog@iosdevlog.com" url="http://www.iosdevlog.com">iOSDevLog</vendor>

    <description><![CDATA[
      IDEA Plugin Beginner.<br>
      <em>Let's begin to develop a Plugin.</em>
    ]]></description>

    <change-notes><![CDATA[
      First Init.<br>
      <em>also see: http://iosdevlog.com</em>
    ]]>
    </change-notes>

    <!-- please see http://www.jetbrains.org/intellij/sdk/docs/basics/getting_started/build_number_ranges.html for description -->
    <idea-version since-build="173.0"/>

    <!-- please see http://www.jetbrains.org/intellij/sdk/docs/basics/getting_started/plugin_compatibility.html
         on how to target different products -->
    <!-- uncomment to enable plugin in all products
    <depends>com.intellij.modules.lang</depends>
    -->

    <extensions defaultExtensionNs="com.intellij">
        <!-- Add your extensions here -->
    </extensions>

    <actions>
        <!-- Add your actions here -->
        <group id="IDEAPlugin.HelloWorld" text="Hello _World Menu"
               description="HelloWorld menu">
            <action id="IDEAPlugin.IDEAAction" class="IDEAActionClass" text="IDEA_Plugin_Item"
                    description="The Action Implemented By IDEAActionClass class.">
                <add-to-group group-id="MainMenu" anchor="after" relative-to-action="WindowMenu"/>
                <keyboard-shortcut keymap="$default" first-keystroke="ctrl meta alt M"/>
            </action>
        </group>
    </actions>

</idea-plugin>

src/IDEAActionClass

import com.intellij.openapi.actionSystem.AnAction;
import com.intellij.openapi.actionSystem.AnActionEvent;

public class IDEAActionClass extends AnAction {

    @Override
        public void actionPerformed(AnActionEvent e) {
            // TODO: insert action logic here
        }
}

Change to 修改为

import com.intellij.openapi.actionSystem.AnAction;
import com.intellij.openapi.actionSystem.AnActionEvent;
import com.intellij.openapi.actionSystem.PlatformDataKeys;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.ui.Messages;

public class IDEAActionClass extends AnAction {
    public IDEAActionClass() {
        super("Hello _World");
    }

    @Override
    public void actionPerformed(AnActionEvent e) {
        Project project = e.getData(PlatformDataKeys.PROJECT);
        String txt= Messages.showInputDialog(project, "What is your name?", "Input Your Name", Messages.getQuestionIcon());
        Messages.showMessageDialog(project, "Hello, " + txt + "!\n I am glad to see you.", "Information", Messages.getInformationIcon());
    }
}

Edit Configurations

Run & Test

Ctrl + Meta + Alt + M also Worlks!!!