add screen capture and color searching

2017-05-22 15:41:11 +08:00
parent b3fad201f7
commit 302879333a
45 changed files with 1547 additions and 92 deletions
--- a/app/src/main/java/com/stardust/scriptdroid/service/MediaProjectionScreenCaptureService.java
+++ b/app/src/main/java/com/stardust/scriptdroid/service/MediaProjectionScreenCaptureService.java
@@ -0,0 +1,83 @@
+package com.stardust.scriptdroid.service;
+
+
+import android.app.Activity;
+import android.app.Service;
+import android.content.Context;
+import android.content.Intent;
+import android.graphics.PixelFormat;
+import android.hardware.display.DisplayManager;
+import android.hardware.display.VirtualDisplay;
+import android.media.ImageReader;
+import android.media.projection.MediaProjection;
+import android.media.projection.MediaProjectionManager;
+import android.os.Build;
+import android.os.IBinder;
+import android.support.annotation.RequiresApi;
+import android.util.DisplayMetrics;
+import android.view.WindowManager;
+
+/**
+ * Created by Stardust on 2017/1/19.
+ */
+@RequiresApi(Build.VERSION_CODES.LOLLIPOP)
+public class MediaProjectionScreenCaptureService extends Service {
+    private ImageReader mImageReader;
+    private int mScreenWidth;
+    private int mScreenHeight;
+    private int mScreenDensity;
+    private MediaProjection mMediaProjection;
+    private VirtualDisplay mVirtualDisplay;
+    public static Intent mResultData;
+
+
+    @Override
+    public void onCreate() {
+        if (mResultData == null) {
+
+        }
+        WindowManager windowManager = (WindowManager) getSystemService(Context.WINDOW_SERVICE);
+        DisplayMetrics metrics = new DisplayMetrics();
+        windowManager.getDefaultDisplay().getMetrics(metrics);
+        mScreenDensity = metrics.densityDpi;
+        mScreenWidth = metrics.widthPixels;
+        mScreenHeight = metrics.heightPixels;
+
+        createImageReader();
+        startVirtualDisplay();
+    }
+
+    @Override
+    public IBinder onBind(Intent intent) {
+        return null;
+    }
+
+    private void createImageReader() {
+        mImageReader = ImageReader.newInstance(mScreenWidth, mScreenHeight, PixelFormat.RGBA_8888, 1);
+    }
+
+    public void startVirtualDisplay() {
+        mMediaProjection = getMediaProjectionManager().getMediaProjection(Activity.RESULT_OK, mResultData);
+        mVirtualDisplay = mMediaProjection.createVirtualDisplay("screen-mirror",
+                mScreenWidth, mScreenHeight, mScreenDensity, DisplayManager.VIRTUAL_DISPLAY_FLAG_AUTO_MIRROR,
+                mImageReader.getSurface(), null, null);
+    }
+
+    private MediaProjectionManager getMediaProjectionManager() {
+        return (MediaProjectionManager) getSystemService(Context.MEDIA_PROJECTION_SERVICE);
+    }
+
+    @Override
+    public void onDestroy() {
+        if (mVirtualDisplay != null) {
+            mVirtualDisplay.release();
+            mVirtualDisplay = null;
+        }
+        if (mMediaProjection != null) {
+            mMediaProjection.stop();
+            mMediaProjection = null;
+        }
+        super.onDestroy();
+    }
+
+}