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同步gainMetaData

This commit is contained in:
zengfantian 2015-07-04 00:39:44 +08:00
parent d1e5e6293c
commit 47345ab92f
1 changed files with 43 additions and 0 deletions
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43
src/com/zftlive/android/tools/ToolData.java
View File

@ -1,5 +1,15 @@
package com.zftlive.android.tools;
import android.app.Activity;
import android.app.Application;
import android.app.Service;
import android.content.BroadcastReceiver;
import android.content.ComponentName;
import android.content.Context;
import android.content.pm.ActivityInfo;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.content.pm.ServiceInfo;
import android.inputmethodservice.ExtractEditText;
import android.util.Log;
import android.view.View;
@ -142,6 +152,39 @@ public class ToolData {
return data;
}
/**
* 读取AndroidManifest.xml配置的meta-data数据
* @param mContext 上下文
* @param target Activity/BroadcastReceiver/Service/Application
* @param key 配置的name
* @return
*/
public static String gainMetaData(Context mContext, Class target, String key) {
String result = "";
try {
int flags = PackageManager.GET_META_DATA;
Object obj = target.newInstance();
if (obj instanceof Activity) {
ActivityInfo info2 = mContext.getPackageManager().getActivityInfo(((Activity) mContext).getComponentName(), flags);
result = info2.metaData.getString(key);
} else if (obj instanceof Application) {
ApplicationInfo info1 = mContext.getPackageManager().getApplicationInfo(mContext.getPackageName(), flags);
result = info1.metaData.getString(key);
} else if (obj instanceof Service) {
ComponentName cn1 = new ComponentName(mContext, target);
ServiceInfo info3 = mContext.getPackageManager().getServiceInfo(cn1, flags);
result = info3.metaData.getString(key);
} else if (obj instanceof BroadcastReceiver) {
ComponentName cn2 = new ComponentName(mContext, target);
ActivityInfo info4 = mContext.getPackageManager().getReceiverInfo(cn2, flags);
result = info4.metaData.getString(key);
}
} catch (Exception e) {
Log.e(TAG, "读取meta元数据失败，原因：" + e.getMessage());
}
return result;
}
/**
* 请求分页
* @param pageNo 分页号码