android 动态加载框架 快速使用

其实现在的有很多动态加载框架　３６０的有一个　还有其他的　我一开始选择的３６０的　但是他的ｓｏ　文件兼容性貌似不是很好　我就用的另外一个了

下面是git 的连接

https://github.com/limpoxe/Android-Plugin-Framework

然后 贴一下我的代码 作用就是 打开SD卡 然后选择apk 安装后 再打开

上下效果图

package tongyin.plub.www.mplugintest;

import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.os.Bundle;
import android.os.RemoteException;
import android.view.Gravity;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.LinearLayout;
import android.widget.TextView;
import android.widget.Toast;

import com.plugin.content.PluginDescriptor;
import com.plugin.core.manager.PluginManagerHelper;
import com.plugin.util.LogUtil;
import com.plugin.util.ResourceUtil;

import java.io.File;
import java.util.Collection;
import java.util.Iterator;

public class MainActivity extends Activity {
private ViewGroup mList;
private Button btSelect;

String apkPath;

private TextView textView;

private Context context;
boolean isInstalled = false;

@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
if (requestCode == 0 && resultCode == RESULT_OK) {
apkPath = data.getStringExtra("apk_path");
textView.setText(apkPath);
}
}

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
context = this;
setContentView(R.layout.activity_main);
mList = (ViewGroup) findViewById(R.id.list_1);
//        listAll();
textView = (TextView) findViewById(R.id.textView);

//安装
findViewById(R.id.button).setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
install(apkPath);
}
});
//打开
findViewById(R.id.button2).setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
open(apkPath);
}
});

btSelect = (Button) findViewById(R.id.bt_select);
btSelect.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Intent intent = new Intent();
intent.setClass(context, FileExplorerActivity.class);
startActivityForResult(intent, 0);
}
});

}

private void open(String apkUrl) {
PackageManager pm = context.getPackageManager();
File apk = new File(apkUrl);
if (apk != null && apk.exists() && apk.getPath().toLowerCase().endsWith(".apk")) {
final PackageInfo info = pm.getPackageArchiveInfo(apk.getPath(), 0);
ApkItem apkItem = new ApkItem(context, info, apk.getPath());

//判断本地是否安装插件了
boolean pluginPackage = false;
final PackageInfo packageInfo = apkItem.packageInfo;
pluginPackage = getPackageName(info.packageName);

if (pluginPackage) {//已安装 启动
//                    Intent intent = pm.getLaunchIntentForPackage(info.packageName);
//                    intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
//                    context.startActivity(intent);

Intent launchIntent = context.getPackageManager().getLaunchIntentForPackage(info.packageName);
if (launchIntent == null) {
//Utils.showToastShort(context, "意图为空");
} else {
context.startActivity(launchIntent);
}

} else { //未安装 安装

}
}
}
private boolean getPackageName(String packageName) {
Collection<PluginDescriptor> plugins = PluginManagerHelper.getPlugins();
Iterator<PluginDescriptor> itr = plugins.iterator();
while (itr.hasNext()) {
final PluginDescriptor pluginDescriptor = itr.next();
String name = pluginDescriptor.getPackageName();
if (name.equals(packageName)) {
return true;
}
}
return false;
}

private void install(String apk) {
if (!isInstalled) {
isInstalled = true;

try {
if (apk.endsWith(".apk")) {
PluginManagerHelper.installPlugin(apk);
}
} catch (Exception e) {
e.printStackTrace();
}
} else {
Toast.makeText(MainActivity.this, "点1次就可以啦！", Toast.LENGTH_LONG).show();
}
}

private void listAll() {
ViewGroup root = mList;
root.removeAllViews();
// 列出所有已经安装的插件
Collection<PluginDescriptor> plugins = PluginManagerHelper.getPlugins();
Iterator<PluginDescriptor> itr = plugins.iterator();
while (itr.hasNext()) {
final PluginDescriptor pluginDescriptor = itr.next();
Button button = new Button(this);
button.setPadding(10, 25, 10, 25);
LinearLayout.LayoutParams layoutParam = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT);
layoutParam.topMargin = 25;
layoutParam.bottomMargin = 25;
layoutParam.gravity = Gravity.LEFT;
root.addView(button, layoutParam);

LogUtil.d("插件id：", pluginDescriptor.getPackageName());

button.setText("打开插件：" + ResourceUtil.getLabel(pluginDescriptor) + ", V" + pluginDescriptor.getVersion());
button.setOnClickListener(new View.OnClickListener() {

@Override
public void onClick(View v) {
Intent launchIntent = getPackageManager().getLaunchIntentForPackage(pluginDescriptor.getPackageName());
if (launchIntent == null) {
Toast.makeText(MainActivity.this, "插件" + pluginDescriptor.getPackageName() + "没有配置Launcher", Toast.LENGTH_SHORT).show();
//没有找到Launcher，打开插件详情
//                        Intent intent = new Intent(MainActivity.this, DetailActivity.class);
//                        intent.putExtra("plugin_id", pluginDescriptor.getPackageName());
//                        startActivity(intent);
startActivity(launchIntent);
} else {
//打开插件的Launcher界面
if (!pluginDescriptor.isStandalone()) {
//测试向非独立插件传宿主中定义的VO对象
//                            launchIntent.putExtra("paramVO", new SharePOJO("宿主传过来的测试VO"));
}
startActivity(launchIntent);
}

//也可以直接构造Intent，指定打开插件中的某个Activity
//Intent intent = new Intent("test.abc");
//startActivity(intent);
}
});
}

}
}

详细代码 在这里 项目地址 http://download.csdn.net/detail/liudao7994/9628710