android.app.ActivityManager.RunningAppProcessInfo#IMPORTANCE_BACKGROUND源码实例Demo

下面列出了android.app.ActivityManager.RunningAppProcessInfo#IMPORTANCE_BACKGROUND 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： VideoMeeting 文件： SystemUtils.java

/**
 * 判断当前应用程序是否后台运行
 */
public static boolean isBackground(Context context) {
    ActivityManager activityManager = (ActivityManager) context
            .getSystemService(Context.ACTIVITY_SERVICE);
    List<RunningAppProcessInfo> appProcesses = activityManager
            .getRunningAppProcesses();
    for (RunningAppProcessInfo appProcess : appProcesses) {
        if (appProcess.processName.equals(context.getPackageName())) {
            if (appProcess.importance == RunningAppProcessInfo.IMPORTANCE_BACKGROUND) {
                // 后台运行
                return true;
            } else {
                // 前台运行
                return false;
            }
        }
    }
    return false;
}

源代码2 项目： Lay-s 文件： SystemTool.java

/**
 * 判断当前应用程序是否后台运行
 */
public static boolean isBackground(Context context) {
    ActivityManager activityManager = (ActivityManager) context
            .getSystemService(Context.ACTIVITY_SERVICE);
    List<RunningAppProcessInfo> appProcesses = activityManager
            .getRunningAppProcesses();
    for (RunningAppProcessInfo appProcess : appProcesses) {
        if (appProcess.processName.equals(context.getPackageName())) {
            if (appProcess.importance == RunningAppProcessInfo.IMPORTANCE_BACKGROUND) {
                // 后台运行
                return true;
            } else {
                // 前台运行
                return false;
            }
        }
    }
    return false;
}

源代码3 项目： PowerFileExplorer 文件： ProcessFragment.java

private void bind(final int position) {
	final ProcessInfo pi = lpinfo.get(position);

	cbx.setTag(pi);
	more.setTag(pi);

	name.setText(pi.label);
	attr.setText(pi.packageName);
	items.setText(Util.nf.format(pi.size) + " B");

	int importance = pi.status;
	if (importance == RunningAppProcessInfo.IMPORTANCE_FOREGROUND) {
		type.setText("Foreground");
	} else if (importance == RunningAppProcessInfo.IMPORTANCE_FOREGROUND_SERVICE) {
		type.setText("Foreground Service");
	} else if (importance == RunningAppProcessInfo.IMPORTANCE_BACKGROUND) {
		type.setText("Background");
	} else if (importance == RunningAppProcessInfo.IMPORTANCE_VISIBLE) {
		type.setText("Visible");
	} else if (importance == RunningAppProcessInfo.IMPORTANCE_PERCEPTIBLE) {
		type.setText("Perceptible");
	} else if (importance == RunningAppProcessInfo.IMPORTANCE_SERVICE) {
		type.setText("Service");
	} else if (importance == 150) {//}RunningAppProcessInfo.IMPORTANCE_TOP_SLEEPING) {
		type.setText("Sleep");
	} else if (importance == RunningAppProcessInfo.IMPORTANCE_GONE) {
		type.setText("Gone");
	} else if (importance == RunningAppProcessInfo.IMPORTANCE_CANT_SAVE_STATE) {
		type.setText("Can't save state");
	} else if (importance == RunningAppProcessInfo.IMPORTANCE_EMPTY) {
		type.setText("Empty");
	}

	try {
		image.setImageDrawable(pk.getApplicationIcon(pi.packageName));
	} catch (NameNotFoundException e) {
		image.setImageResource(R.drawable.ic_doc_apk);
	}

	final boolean checked = selectedInList1.contains(pi.packageName);
	if (checked) {
		ll.setBackgroundColor(Constants.IN_DATA_SOURCE_2);
		cbx.setSelected(true);
		cbx.setImageResource(R.drawable.ic_accept);
	} else if (selectedInList1.size() > 0) {
		ll.setBackgroundColor(Constants.BASE_BACKGROUND);
		cbx.setSelected(false);
		cbx.setImageResource(R.drawable.ready);
	} else {
		ll.setBackgroundResource(R.drawable.ripple);
		cbx.setSelected(false);
		cbx.setImageResource(R.drawable.dot);
	}
}

源代码4 项目： FireFiles 文件： AppsProvider.java

private void includeAppFromProcess(MatrixCursor result, String docId, AndroidAppProcess processInfo, String query ) {

		String process = processInfo.name;
		final String packageName = processInfo.getPackageName();
		process = process.substring(process.lastIndexOf(".") + 1, process.length());
		String summary = "";
		String displayName = "";
		ApplicationInfo appInfo = null;
		try {
			appInfo = packageManager.getPackageInfo(packageName, PackageManager.GET_ACTIVITIES).applicationInfo;
			displayName = process ;
		} catch (Exception e) { }

		if (TextUtils.isEmpty(displayName)) {
			displayName = process;
		}

		if (null != query && !displayName.toLowerCase().contains(query)) {
			return;
		}
		final String path = null != appInfo ? appInfo.sourceDir : "";
		final String mimeType = Document.MIME_TYPE_APK;

		int flags = Document.FLAG_SUPPORTS_DELETE | Document.FLAG_SUPPORTS_THUMBNAIL;
		if(isTelevision()) {
			flags |= Document.FLAG_DIR_PREFERS_GRID;
		}

		int importance = processInfo.foreground ? RunningAppProcessInfo.IMPORTANCE_FOREGROUND : RunningAppProcessInfo.IMPORTANCE_BACKGROUND;
		summary = processTypeCache.get(importance);
		final long size = getProcessSize(processInfo.pid);


		final RowBuilder row = result.newRow();
		row.add(Document.COLUMN_DOCUMENT_ID, getDocIdForApp(docId, packageName));
		row.add(Document.COLUMN_DISPLAY_NAME, displayName);
		row.add(Document.COLUMN_SUMMARY, summary);
		row.add(Document.COLUMN_SIZE, size);
		row.add(Document.COLUMN_MIME_TYPE, mimeType);
		//row.add(Document.COLUMN_LAST_MODIFIED, lastModified);
		row.add(Document.COLUMN_PATH, path);
		row.add(Document.COLUMN_FLAGS, flags);
	}

源代码5 项目： FireFiles 文件： AppsProvider.java

private void includeAppFromService(MatrixCursor result, String docId, RunningServiceInfo processInfo, String query ) {

		String process = processInfo.process;
		final String packageName = processInfo.process;
		process = process.substring(process.lastIndexOf(".") + 1, process.length());
		String summary = "";
		String displayName = "";
		ApplicationInfo appInfo = null;
		try {
			appInfo = packageManager.getPackageInfo(packageName, PackageManager.GET_ACTIVITIES).applicationInfo;
			displayName = process ;
		} catch (Exception e) { }

		if (TextUtils.isEmpty(displayName)) {
			displayName = process;
		}

		if (null != query && !displayName.toLowerCase().contains(query)) {
			return;
		}
		final String path = null != appInfo ? appInfo.sourceDir : "";
		final String mimeType = Document.MIME_TYPE_APK;

		int flags = Document.FLAG_SUPPORTS_DELETE | Document.FLAG_SUPPORTS_THUMBNAIL;
		if(isTelevision()) {
			flags |= Document.FLAG_DIR_PREFERS_GRID;
		}

		int importance = processInfo.foreground ? RunningAppProcessInfo.IMPORTANCE_FOREGROUND : RunningAppProcessInfo.IMPORTANCE_BACKGROUND;
		summary = processTypeCache.get(importance);
		final long size = getProcessSize(processInfo.pid);

		final RowBuilder row = result.newRow();
		row.add(Document.COLUMN_DOCUMENT_ID, getDocIdForApp(docId, packageName));
		row.add(Document.COLUMN_DISPLAY_NAME, displayName);
		row.add(Document.COLUMN_SUMMARY, summary);
		row.add(Document.COLUMN_SIZE, size);
		row.add(Document.COLUMN_MIME_TYPE, mimeType);
		//row.add(Document.COLUMN_LAST_MODIFIED, processInfo.lastActivityTime);
		row.add(Document.COLUMN_PATH, path);
		row.add(Document.COLUMN_FLAGS, flags);
	}

源代码6 项目： FireFiles 文件： AppsProvider.java

private void includeAppFromProcess(MatrixCursor result, String docId, AndroidAppProcess processInfo, String query ) {

		String process = processInfo.name;
		final String packageName = processInfo.getPackageName();
		process = process.substring(process.lastIndexOf(".") + 1, process.length());
		String summary = "";
		String displayName = "";
		ApplicationInfo appInfo = null;
		try {
			appInfo = packageManager.getPackageInfo(packageName, PackageManager.GET_ACTIVITIES).applicationInfo;
			displayName = process ;
		} catch (Exception e) { }

		if (TextUtils.isEmpty(displayName)) {
			displayName = process;
		}

		if (null != query && !displayName.toLowerCase().contains(query)) {
			return;
		}
		final String path = null != appInfo ? appInfo.sourceDir : "";
		final String mimeType = Document.MIME_TYPE_APK;

		int flags = Document.FLAG_SUPPORTS_DELETE | Document.FLAG_SUPPORTS_THUMBNAIL;
		if(isTelevision()) {
			flags |= Document.FLAG_DIR_PREFERS_GRID;
		}

		int importance = processInfo.foreground ? RunningAppProcessInfo.IMPORTANCE_FOREGROUND : RunningAppProcessInfo.IMPORTANCE_BACKGROUND;
		summary = processTypeCache.get(importance);
		final long size = getProcessSize(processInfo.pid);


		final RowBuilder row = result.newRow();
		row.add(Document.COLUMN_DOCUMENT_ID, getDocIdForApp(docId, packageName));
		row.add(Document.COLUMN_DISPLAY_NAME, displayName);
		row.add(Document.COLUMN_SUMMARY, summary);
		row.add(Document.COLUMN_SIZE, size);
		row.add(Document.COLUMN_MIME_TYPE, mimeType);
		//row.add(Document.COLUMN_LAST_MODIFIED, lastModified);
		row.add(Document.COLUMN_PATH, path);
		row.add(Document.COLUMN_FLAGS, flags);
	}

源代码7 项目： FireFiles 文件： AppsProvider.java

private void includeAppFromService(MatrixCursor result, String docId, RunningServiceInfo processInfo, String query ) {

		String process = processInfo.process;
		final String packageName = processInfo.process;
		process = process.substring(process.lastIndexOf(".") + 1, process.length());
		String summary = "";
		String displayName = "";
		ApplicationInfo appInfo = null;
		try {
			appInfo = packageManager.getPackageInfo(packageName, PackageManager.GET_ACTIVITIES).applicationInfo;
			displayName = process ;
		} catch (Exception e) { }

		if (TextUtils.isEmpty(displayName)) {
			displayName = process;
		}

		if (null != query && !displayName.toLowerCase().contains(query)) {
			return;
		}
		final String path = null != appInfo ? appInfo.sourceDir : "";
		final String mimeType = Document.MIME_TYPE_APK;

		int flags = Document.FLAG_SUPPORTS_DELETE | Document.FLAG_SUPPORTS_THUMBNAIL;
		if(isTelevision()) {
			flags |= Document.FLAG_DIR_PREFERS_GRID;
		}

		int importance = processInfo.foreground ? RunningAppProcessInfo.IMPORTANCE_FOREGROUND : RunningAppProcessInfo.IMPORTANCE_BACKGROUND;
		summary = processTypeCache.get(importance);
		final long size = getProcessSize(processInfo.pid);

		final RowBuilder row = result.newRow();
		row.add(Document.COLUMN_DOCUMENT_ID, getDocIdForApp(docId, packageName));
		row.add(Document.COLUMN_DISPLAY_NAME, displayName);
		row.add(Document.COLUMN_SUMMARY, summary);
		row.add(Document.COLUMN_SIZE, size);
		row.add(Document.COLUMN_MIME_TYPE, mimeType);
		//row.add(Document.COLUMN_LAST_MODIFIED, processInfo.lastActivityTime);
		row.add(Document.COLUMN_PATH, path);
		row.add(Document.COLUMN_FLAGS, flags);
	}

源代码8 项目： FireFiles 文件： AppsProvider.java

private void includeAppFromProcess(MatrixCursor result, String docId, AndroidAppProcess processInfo, String query ) {

		String process = processInfo.name;
		final String packageName = processInfo.getPackageName();
		process = process.substring(process.lastIndexOf(".") + 1, process.length());
		String summary = "";
		String displayName = "";
		ApplicationInfo appInfo = null;
		try {
			appInfo = packageManager.getPackageInfo(packageName, PackageManager.GET_ACTIVITIES).applicationInfo;
			displayName = process ;
		} catch (Exception e) { }

		if (TextUtils.isEmpty(displayName)) {
			displayName = process;
		}

		if (null != query && !displayName.toLowerCase().contains(query)) {
			return;
		}
		final String path = null != appInfo ? appInfo.sourceDir : "";
		final String mimeType = Document.MIME_TYPE_APK;

		int flags = Document.FLAG_SUPPORTS_DELETE | Document.FLAG_SUPPORTS_THUMBNAIL;
		if(isTelevision()) {
			flags |= Document.FLAG_DIR_PREFERS_GRID;
		}

		int importance = processInfo.foreground ? RunningAppProcessInfo.IMPORTANCE_FOREGROUND : RunningAppProcessInfo.IMPORTANCE_BACKGROUND;
		summary = processTypeCache.get(importance);
		final long size = getProcessSize(processInfo.pid);


		final RowBuilder row = result.newRow();
		row.add(Document.COLUMN_DOCUMENT_ID, getDocIdForApp(docId, packageName));
		row.add(Document.COLUMN_DISPLAY_NAME, displayName);
		row.add(Document.COLUMN_SUMMARY, summary);
		row.add(Document.COLUMN_SIZE, size);
		row.add(Document.COLUMN_MIME_TYPE, mimeType);
		//row.add(Document.COLUMN_LAST_MODIFIED, lastModified);
		row.add(Document.COLUMN_PATH, path);
		row.add(Document.COLUMN_FLAGS, flags);
	}

源代码9 项目： FireFiles 文件： AppsProvider.java

private void includeAppFromService(MatrixCursor result, String docId, RunningServiceInfo processInfo, String query ) {

		String process = processInfo.process;
		final String packageName = processInfo.process;
		process = process.substring(process.lastIndexOf(".") + 1, process.length());
		String summary = "";
		String displayName = "";
		ApplicationInfo appInfo = null;
		try {
			appInfo = packageManager.getPackageInfo(packageName, PackageManager.GET_ACTIVITIES).applicationInfo;
			displayName = process ;
		} catch (Exception e) { }

		if (TextUtils.isEmpty(displayName)) {
			displayName = process;
		}

		if (null != query && !displayName.toLowerCase().contains(query)) {
			return;
		}
		final String path = null != appInfo ? appInfo.sourceDir : "";
		final String mimeType = Document.MIME_TYPE_APK;

		int flags = Document.FLAG_SUPPORTS_DELETE | Document.FLAG_SUPPORTS_THUMBNAIL;
		if(isTelevision()) {
			flags |= Document.FLAG_DIR_PREFERS_GRID;
		}

		int importance = processInfo.foreground ? RunningAppProcessInfo.IMPORTANCE_FOREGROUND : RunningAppProcessInfo.IMPORTANCE_BACKGROUND;
		summary = processTypeCache.get(importance);
		final long size = getProcessSize(processInfo.pid);

		final RowBuilder row = result.newRow();
		row.add(Document.COLUMN_DOCUMENT_ID, getDocIdForApp(docId, packageName));
		row.add(Document.COLUMN_DISPLAY_NAME, displayName);
		row.add(Document.COLUMN_SUMMARY, summary);
		row.add(Document.COLUMN_SIZE, size);
		row.add(Document.COLUMN_MIME_TYPE, mimeType);
		//row.add(Document.COLUMN_LAST_MODIFIED, processInfo.lastActivityTime);
		row.add(Document.COLUMN_PATH, path);
		row.add(Document.COLUMN_FLAGS, flags);
	}

源代码10 项目： DroidPlugin 文件： MyActivityManagerService.java

private void runProcessGC() {
    if (mHostContext == null) {
        return;
    }
    ActivityManager am = (ActivityManager) mHostContext.getSystemService(Context.ACTIVITY_SERVICE);
    if (am == null) {
        return;
    }

    List<RunningAppProcessInfo> infos = am.getRunningAppProcesses();
    List<RunningAppProcessInfo> myInfos = new ArrayList<RunningAppProcessInfo>();
    if (infos == null || infos.size() < 0) {
        return;
    }

    List<String> pns = mStaticProcessList.getOtherProcessNames();
    pns.add(mHostContext.getPackageName());
    for (RunningAppProcessInfo info : infos) {
        if (info.uid == android.os.Process.myUid()
                && info.pid != android.os.Process.myPid()
                && !pns.contains(info.processName)
                && mRunningProcessList.isPlugin(info.pid)
                && !mRunningProcessList.isPersistentApplication(info.pid)
                /*&& !mRunningProcessList.isPersistentApplication(info.pid)*/) {
            myInfos.add(info);
        }
    }
    Collections.sort(myInfos, sProcessComparator);
    for (RunningAppProcessInfo myInfo : myInfos) {
        if (myInfo.importance == RunningAppProcessInfo.IMPORTANCE_GONE) {
            doGc(myInfo);
        } else if (myInfo.importance == RunningAppProcessInfo.IMPORTANCE_EMPTY) {
            doGc(myInfo);
        } else if (myInfo.importance == RunningAppProcessInfo.IMPORTANCE_BACKGROUND) {
            doGc(myInfo);
        } else if (myInfo.importance == RunningAppProcessInfo.IMPORTANCE_SERVICE) {
            doGc(myInfo);
        } /*else if (myInfo.importance == RunningAppProcessInfo.IMPORTANCE_CANT_SAVE_STATE) {
            //杀死进程，不能保存状态。但是关我什么事？
        }*/ else if (myInfo.importance == RunningAppProcessInfo.IMPORTANCE_PERCEPTIBLE) {
            //杀死进程
        } else if (myInfo.importance == RunningAppProcessInfo.IMPORTANCE_VISIBLE) {
            //看得见
        } else if (myInfo.importance == RunningAppProcessInfo.IMPORTANCE_FOREGROUND) {
            //前台进程。
        }
    }

}

方法所在类

android.app.ActivityManager.RunningAppProcessInfo