Using SecureTouchListener for install button during install confirmation

    <!-- Help URL, application permissions [DO NOT TRANSLATE] -->

    <string name="help_app_permissions" translatable="false"></string>

    <!-- Warning shown when user input has been blocked due to another app overlaying screen

         content. Since we don't know what the app is showing on top of the input target, we

         can't verify user consent. [CHAR LIMIT=NONE] -->

    <string name="window_obscured_warning">Because another app is displaying on top of these options,

        Package Installer can\u2019t respond to your action.</string>

    <!-- Text to show in warning dialog on the tablet when the app source is not trusted [CHAR LIMIT=NONE] -->

    <string name="untrusted_external_source_warning" product="tablet">For your security, your tablet is not allowed to install unknown apps from this source.</string>

import android.widget.TabHost;

import android.widget.TextView;

import com.android.settingslib.SecureTouchListener;

import java.io.File;

/**

        mOk = (Button) findViewById(R.id.ok_button);

        mCancel = (Button)findViewById(R.id.cancel_button);

        mOk.setOnTouchListener(

                new SecureTouchListener(getString(R.string.window_obscured_warning)));

        mOk.setOnClickListener(this);

        mCancel.setOnClickListener(this);