Android example source code file (GrantCredentialsPermissionActivity.java)

This example Android source code file (GrantCredentialsPermissionActivity.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Android by Example" ^TM.

Java - Android tags/keywords

activity, android, bundle, content, extras_account_type_label, extras_auth_token_type, extras_packages, extras_requesting_uid, extras_response, grantcredentialspermissionactivity, intent, layoutinflater, linearlayout, os, packagemanager, string, textview, ui, view, widget

The GrantCredentialsPermissionActivity.java Android example source code

/*
 * Copyright (C) 2009 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package android.accounts;

import android.app.Activity;
import android.os.Bundle;
import android.widget.TextView;
import android.widget.LinearLayout;
import android.widget.ImageView;
import android.view.View;
import android.view.LayoutInflater;
import android.view.Window;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.text.TextUtils;
import android.graphics.drawable.Drawable;
import com.android.internal.R;

/**
 * @hide
 */
public class GrantCredentialsPermissionActivity extends Activity implements View.OnClickListener {
    public static final String EXTRAS_ACCOUNT = "account";
    public static final String EXTRAS_AUTH_TOKEN_LABEL = "authTokenLabel";
    public static final String EXTRAS_AUTH_TOKEN_TYPE = "authTokenType";
    public static final String EXTRAS_RESPONSE = "response";
    public static final String EXTRAS_ACCOUNT_TYPE_LABEL = "accountTypeLabel";
    public static final String EXTRAS_PACKAGES = "application";
    public static final String EXTRAS_REQUESTING_UID = "uid";
    private Account mAccount;
    private String mAuthTokenType;
    private int mUid;
    private Bundle mResultBundle = null;
    protected LayoutInflater mInflater;

    protected void onCreate(Bundle savedInstanceState) {
        requestWindowFeature(Window.FEATURE_NO_TITLE);
        super.onCreate(savedInstanceState);
        setContentView(R.layout.grant_credentials_permission);

        mInflater = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE);

        final Bundle extras = getIntent().getExtras();
        mAccount = extras.getParcelable(EXTRAS_ACCOUNT);
        mAuthTokenType = extras.getString(EXTRAS_AUTH_TOKEN_TYPE);

        if (mAccount == null || mAuthTokenType == null) {
            // we were somehow started with bad parameters. abort the activity.
            setResult(Activity.RESULT_CANCELED);
            finish();
            return;
        }

        mUid = extras.getInt(EXTRAS_REQUESTING_UID);
        final String accountTypeLabel = extras.getString(EXTRAS_ACCOUNT_TYPE_LABEL);
        final String[] packages = extras.getStringArray(EXTRAS_PACKAGES);
        final String authTokenLabel = extras.getString(EXTRAS_AUTH_TOKEN_LABEL);

        findViewById(R.id.allow_button).setOnClickListener(this);
        findViewById(R.id.deny_button).setOnClickListener(this);

        LinearLayout packagesListView = (LinearLayout) findViewById(R.id.packages_list);

        final PackageManager pm = getPackageManager();
        for (String pkg : packages) {
            String packageLabel;
            try {
                packageLabel = pm.getApplicationLabel(pm.getApplicationInfo(pkg, 0)).toString();
            } catch (PackageManager.NameNotFoundException e) {
                packageLabel = pkg;
            }
            packagesListView.addView(newPackageView(packageLabel));
        }

        ((TextView) findViewById(R.id.account_name)).setText(mAccount.name);
        ((TextView) findViewById(R.id.account_type)).setText(accountTypeLabel);
        TextView authTokenTypeView = (TextView) findViewById(R.id.authtoken_type);
        if (TextUtils.isEmpty(authTokenLabel)) {
            authTokenTypeView.setVisibility(View.GONE);
        } else {
            authTokenTypeView.setText(authTokenLabel);
        }
    }

    private View newPackageView(String packageLabel) {
        View view = mInflater.inflate(R.layout.permissions_package_list_item, null);
        ((TextView) view.findViewById(R.id.package_label)).setText(packageLabel);
        return view;
    }

    public void onClick(View v) {
        final AccountManagerService accountManagerService = AccountManagerService.getSingleton();
        switch (v.getId()) {
            case R.id.allow_button:
                accountManagerService.grantAppPermission(mAccount, mAuthTokenType, mUid);
                Intent result = new Intent();
                result.putExtra("retry", true);
                setResult(RESULT_OK, result);
                setAccountAuthenticatorResult(result.getExtras());
                break;

            case R.id.deny_button:
                accountManagerService.revokeAppPermission(mAccount, mAuthTokenType, mUid);
                setResult(RESULT_CANCELED);
                break;
        }
        finish();
    }

    public final void setAccountAuthenticatorResult(Bundle result) {
        mResultBundle = result;
    }

    /**
     * Sends the result or a {@link AccountManager#ERROR_CODE_CANCELED} error if a
     * result isn't present.
     */
    public void finish() {
        Intent intent = getIntent();
        AccountAuthenticatorResponse response = intent.getParcelableExtra(EXTRAS_RESPONSE);
        if (response != null) {
            // send the result bundle back if set, otherwise send an error.
            if (mResultBundle != null) {
                response.onResult(mResultBundle);
            } else {
                response.onError(AccountManager.ERROR_CODE_CANCELED, "canceled");
            }
        }
        super.finish();
    }
}