基于RK Android6.0-MID代码 packages/apps/PackageInstaller/src/com/android/packageinstaller/PackageInstallerActivity.java 为防止之后遗忘，记录一下 安装apk时会弹出输入弹窗，输入内容正确，才可以点击安装按钮，输入错误安装应用弹窗消失
先引用需要用到的类
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import android.widget.EditText;
import android.app.AlertDialog;
import android.view.Display;
import android.view.WindowManager;
在startInstallConfirm方法内添加如下代码
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//cyh add start
try {
String packageName = mPkgInfo.packageName;
final EditText et = new EditText(PackageInstallerActivity.this);
AlertDialog.Builder builder = new AlertDialog.Builder(PackageInstallerActivity.this);
builder.setTitle("请输入安装应用密码")
.setIcon(android.R.drawable.sym_def_app_icon)
.setView(et)
.setPositiveButton("确定", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialogInterface, int i) {
if (et.getText().toString().equals("12345678")) {
//按下确定键后的事件
android.widget.Toast.makeText(PackageInstallerActivity.this, "密码正确", android.widget.Toast.LENGTH_LONG).show();
} else {
android.widget.Toast.makeText(PackageInstallerActivity.this,"密码错误", android.widget.Toast.LENGTH_LONG).show();
finish();
return;
}
}
}).setNegativeButton("取消", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialogInterface, int i) {
finish();
return;
}
});
final AlertDialog dialog = builder.create();
//获取屏幕的长宽
WindowManager window=getWindowManager();
Display display=window.getDefaultDisplay();
int screenheight=display.getHeight();
int screenWidth=display.getWidth();
dialog.setCancelable(false);
dialog.show();
//设置弹出框的长宽
dialog.getWindow().setLayout(screenWidth/3,screenheight/4);
}catch(NullPointerException e){
e.printStackTrace();
}
//cyh add end
TabHost tabHost = (TabHost)findViewById(android.R.id.tabhost);
tabHost.setup();
........
