diff options
Diffstat (limited to 'packages/SystemUI/src')
4 files changed, 409 insertions, 0 deletions
diff --git a/packages/SystemUI/src/com/android/systemui/usb/UsbAccessoryUriActivity.java b/packages/SystemUI/src/com/android/systemui/usb/UsbAccessoryUriActivity.java new file mode 100644 index 0000000..eefb1c6 --- /dev/null +++ b/packages/SystemUI/src/com/android/systemui/usb/UsbAccessoryUriActivity.java @@ -0,0 +1,100 @@ +/* + * Copyright (C) 2011 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 com.android.systemui.usb; + +import android.app.Activity; +import android.app.AlertDialog; +import android.content.ActivityNotFoundException; +import android.content.Context; +import android.content.DialogInterface; +import android.content.Intent; +import android.net.Uri; +import android.hardware.usb.UsbAccessory; +import android.hardware.usb.UsbManager; +import android.os.Bundle; +import android.util.Log; + +import com.android.internal.app.AlertActivity; +import com.android.internal.app.AlertController; + +import com.android.systemui.R; + +/** + * If the attached USB accessory has a URL associated with it, and that URL is valid, + * show this dialog to the user to allow them to optionally visit that URL for more + * information or software downloads. + * Otherwise (no valid URL) this activity does nothing at all, finishing immediately. + */ +public class UsbAccessoryUriActivity extends AlertActivity + implements DialogInterface.OnClickListener { + + private static final String TAG = "UsbAccessoryUriActivity"; + + private UsbAccessory mAccessory; + private Uri mUri; + + @Override + public void onCreate(Bundle icicle) { + super.onCreate(icicle); + + Intent intent = getIntent(); + mAccessory = (UsbAccessory)intent.getParcelableExtra(UsbManager.EXTRA_ACCESSORY); + String uriString = intent.getStringExtra("uri"); + mUri = (uriString == null ? null : Uri.parse(uriString)); + + // sanity check before displaying dialog + if (mUri == null) { + Log.e(TAG, "could not parse Uri " + uriString); + finish(); + return; + } + String scheme = mUri.getScheme(); + if (!"http".equals(scheme) && !"https".equals(scheme)) { + Log.e(TAG, "Uri not http or https: " + mUri); + finish(); + return; + } + + final AlertController.AlertParams ap = mAlertParams; + ap.mTitle = mAccessory.getDescription(); + if (ap.mTitle == null || ap.mTitle.length() == 0) { + ap.mTitle = getString(R.string.title_usb_accessory); + } + ap.mMessage = getString(R.string.usb_accessory_uri_prompt, mUri); + ap.mPositiveButtonText = getString(R.string.label_view); + ap.mNegativeButtonText = getString(R.string.label_ignore); + ap.mPositiveButtonListener = this; + ap.mNegativeButtonListener = this; + + setupAlert(); + } + + public void onClick(DialogInterface dialog, int which) { + if (which == AlertDialog.BUTTON_POSITIVE) { + // launch the browser + Intent intent = new Intent(Intent.ACTION_VIEW, mUri); + intent.addCategory(Intent.CATEGORY_BROWSABLE); + intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); + try { + startActivity(intent); + } catch (ActivityNotFoundException e) { + Log.e(TAG, "startActivity failed for " + mUri); + } + } + finish(); + } +} diff --git a/packages/SystemUI/src/com/android/systemui/usb/UsbDisconnectedReceiver.java b/packages/SystemUI/src/com/android/systemui/usb/UsbDisconnectedReceiver.java new file mode 100644 index 0000000..4fa3ad0 --- /dev/null +++ b/packages/SystemUI/src/com/android/systemui/usb/UsbDisconnectedReceiver.java @@ -0,0 +1,52 @@ +/* + * Copyright (C) 2010 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 com.android.systemui.usb; + +import android.app.Activity; +import android.content.BroadcastReceiver; +import android.content.Context; +import android.content.Intent; +import android.content.IntentFilter; +import android.hardware.usb.UsbAccessory; +import android.hardware.usb.UsbManager; + +// This class is used to close UsbPermissionsActivity and UsbResolverActivity +// if their accessory is disconnected while the dialog is still open +class UsbDisconnectedReceiver extends BroadcastReceiver { + private final Activity mActivity; + private UsbAccessory mAccessory; + + public UsbDisconnectedReceiver(Activity activity, UsbAccessory accessory) { + mActivity = activity; + mAccessory = accessory; + + IntentFilter filter = new IntentFilter(UsbManager.ACTION_USB_ACCESSORY_DETACHED); + activity.registerReceiver(this, filter); + } + + @Override + public void onReceive(Context context, Intent intent) { + String action = intent.getAction(); + if (UsbManager.ACTION_USB_ACCESSORY_DETACHED.equals(action)) { + UsbAccessory accessory = + (UsbAccessory)intent.getParcelableExtra(UsbManager.EXTRA_ACCESSORY); + if (accessory != null && accessory.equals(mAccessory)) { + mActivity.finish(); + } + } + } +}
\ No newline at end of file diff --git a/packages/SystemUI/src/com/android/systemui/usb/UsbPermissionActivity.java b/packages/SystemUI/src/com/android/systemui/usb/UsbPermissionActivity.java new file mode 100644 index 0000000..c017676 --- /dev/null +++ b/packages/SystemUI/src/com/android/systemui/usb/UsbPermissionActivity.java @@ -0,0 +1,153 @@ +/* + * Copyright (C) 2011 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 com.android.systemui.usb; + +import android.app.Activity; +import android.app.AlertDialog; +import android.app.PendingIntent; +import android.content.Context; +import android.content.DialogInterface; +import android.content.Intent; +import android.content.pm.ApplicationInfo; +import android.content.pm.PackageManager; +import android.hardware.usb.IUsbManager; +import android.hardware.usb.UsbAccessory; +import android.hardware.usb.UsbManager; +import android.os.Bundle; +import android.os.IBinder; +import android.os.RemoteException; +import android.os.ServiceManager; +import android.util.Log; +import android.view.LayoutInflater; +import android.view.View; +import android.widget.CheckBox; +import android.widget.CompoundButton; +import android.widget.TextView; + +import com.android.internal.app.AlertActivity; +import com.android.internal.app.AlertController; + +import com.android.systemui.R; + +public class UsbPermissionActivity extends AlertActivity + implements DialogInterface.OnClickListener, CheckBox.OnCheckedChangeListener { + + private static final String TAG = "UsbPermissionActivity"; + + private CheckBox mAlwaysCheck; + private TextView mClearDefaultHint; + private UsbAccessory mAccessory; + private PendingIntent mPendingIntent; + private String mPackageName; + private int mUid; + private boolean mPermissionGranted; + private UsbDisconnectedReceiver mDisconnectedReceiver; + + @Override + public void onCreate(Bundle icicle) { + super.onCreate(icicle); + + Intent intent = getIntent(); + mAccessory = (UsbAccessory)intent.getParcelableExtra(UsbManager.EXTRA_ACCESSORY); + mDisconnectedReceiver = new UsbDisconnectedReceiver(this, mAccessory); + mPendingIntent = (PendingIntent)intent.getParcelableExtra(Intent.EXTRA_INTENT); + mUid = intent.getIntExtra("uid", 0); + mPackageName = intent.getStringExtra("package"); + + PackageManager packageManager = getPackageManager(); + ApplicationInfo aInfo; + try { + aInfo = packageManager.getApplicationInfo(mPackageName, 0); + } catch (PackageManager.NameNotFoundException e) { + Log.e(TAG, "unable to look up package name", e); + finish(); + return; + } + String appName = aInfo.loadLabel(packageManager).toString(); + + final AlertController.AlertParams ap = mAlertParams; + ap.mIcon = aInfo.loadIcon(packageManager); + ap.mTitle = appName; + ap.mMessage = getString(R.string.usb_accessory_permission_prompt, appName); + ap.mPositiveButtonText = getString(com.android.internal.R.string.ok); + ap.mNegativeButtonText = getString(com.android.internal.R.string.cancel); + ap.mPositiveButtonListener = this; + ap.mNegativeButtonListener = this; + + // add "always use" checkbox + LayoutInflater inflater = (LayoutInflater)getSystemService( + Context.LAYOUT_INFLATER_SERVICE); + ap.mView = inflater.inflate(com.android.internal.R.layout.always_use_checkbox, null); + mAlwaysCheck = (CheckBox)ap.mView.findViewById(com.android.internal.R.id.alwaysUse); + mAlwaysCheck.setText(com.android.internal.R.string.alwaysUse); + mAlwaysCheck.setOnCheckedChangeListener(this); + mClearDefaultHint = (TextView)ap.mView.findViewById( + com.android.internal.R.id.clearDefaultHint); + mClearDefaultHint.setVisibility(View.GONE); + + setupAlert(); + + } + + @Override + public void onDestroy() { + IBinder b = ServiceManager.getService(USB_SERVICE); + IUsbManager service = IUsbManager.Stub.asInterface(b); + + // send response via pending intent + Intent intent = new Intent(); + try { + if (mAccessory != null) { + intent.putExtra(UsbManager.EXTRA_ACCESSORY, mAccessory); + if (mPermissionGranted) { + service.grantAccessoryPermission(mAccessory, mUid); + if (mAlwaysCheck.isChecked()) { + service.setAccessoryPackage(mAccessory, mPackageName); + } + } + } + intent.putExtra(UsbManager.EXTRA_PERMISSION_GRANTED, mPermissionGranted); + mPendingIntent.send(this, 0, intent); + } catch (PendingIntent.CanceledException e) { + Log.w(TAG, "PendingIntent was cancelled"); + } catch (RemoteException e) { + Log.e(TAG, "IUsbService connection failed", e); + } + + if (mDisconnectedReceiver != null) { + unregisterReceiver(mDisconnectedReceiver); + } + super.onDestroy(); + } + + public void onClick(DialogInterface dialog, int which) { + if (which == AlertDialog.BUTTON_POSITIVE) { + mPermissionGranted = true; + } + finish(); + } + + public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) { + if (mClearDefaultHint == null) return; + + if(isChecked) { + mClearDefaultHint.setVisibility(View.VISIBLE); + } else { + mClearDefaultHint.setVisibility(View.GONE); + } + } +} diff --git a/packages/SystemUI/src/com/android/systemui/usb/UsbResolverActivity.java b/packages/SystemUI/src/com/android/systemui/usb/UsbResolverActivity.java new file mode 100644 index 0000000..2de56e5 --- /dev/null +++ b/packages/SystemUI/src/com/android/systemui/usb/UsbResolverActivity.java @@ -0,0 +1,104 @@ +/* + * Copyright (C) 2011 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 com.android.systemui.usb; + +import com.android.internal.app.ResolverActivity; + +import android.content.ActivityNotFoundException; +import android.content.Intent; +import android.content.pm.ResolveInfo; +import android.hardware.usb.IUsbManager; +import android.hardware.usb.UsbAccessory; +import android.hardware.usb.UsbManager; +import android.os.Bundle; +import android.os.IBinder; +import android.os.Parcelable; +import android.os.RemoteException; +import android.os.ServiceManager; +import android.util.Log; + +import java.util.ArrayList; + +/* Activity for choosing an application for a USB device or accessory */ +public class UsbResolverActivity extends ResolverActivity { + public static final String TAG = "UsbResolverActivity"; + public static final String EXTRA_RESOLVE_INFOS = "rlist"; + + private UsbAccessory mAccessory; + private UsbDisconnectedReceiver mDisconnectedReceiver; + + @Override + protected void onCreate(Bundle savedInstanceState) { + Intent intent = getIntent(); + Parcelable targetParcelable = intent.getParcelableExtra(Intent.EXTRA_INTENT); + if (!(targetParcelable instanceof Intent)) { + Log.w("UsbResolverActivity", "Target is not an intent: " + targetParcelable); + finish(); + return; + } + Intent target = (Intent)targetParcelable; + ArrayList<ResolveInfo> rList = intent.getParcelableArrayListExtra(EXTRA_RESOLVE_INFOS); + CharSequence title = getResources().getText(com.android.internal.R.string.chooseUsbActivity); + super.onCreate(savedInstanceState, target, title, null, rList, + true, /* Set alwaysUseOption to true to enable "always use this app" checkbox. */ + true /* Set alwaysChoose to display activity when only one choice is available. + This is necessary because this activity is needed for the user to allow + the application permission to access the device */ + ); + + mAccessory = (UsbAccessory)target.getParcelableExtra(UsbManager.EXTRA_ACCESSORY); + if (mAccessory == null) { + Log.e(TAG, "accessory is null"); + finish(); + return; + } + mDisconnectedReceiver = new UsbDisconnectedReceiver(this, mAccessory); + } + + @Override + protected void onDestroy() { + if (mDisconnectedReceiver != null) { + unregisterReceiver(mDisconnectedReceiver); + } + super.onDestroy(); + } + + protected void onIntentSelected(ResolveInfo ri, Intent intent, boolean alwaysCheck) { + try { + IBinder b = ServiceManager.getService(USB_SERVICE); + IUsbManager service = IUsbManager.Stub.asInterface(b); + int uid = ri.activityInfo.applicationInfo.uid; + + // grant permission for the accessory + service.grantAccessoryPermission(mAccessory, uid); + // set or clear default setting + if (alwaysCheck) { + service.setAccessoryPackage(mAccessory, ri.activityInfo.packageName); + } else { + service.setAccessoryPackage(mAccessory, null); + } + + try { + startActivity(intent); + } catch (ActivityNotFoundException e) { + Log.e(TAG, "startActivity failed", e); + } + } catch (RemoteException e) { + Log.e(TAG, "onIntentSelected failed", e); + } + } +} |