| // Copyright 2010-2014, Google Inc. |
| // All rights reserved. |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are |
| // met: |
| // |
| // * Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // * Redistributions in binary form must reproduce the above |
| // copyright notice, this list of conditions and the following disclaimer |
| // in the documentation and/or other materials provided with the |
| // distribution. |
| // * Neither the name of Google Inc. nor the names of its |
| // contributors may be used to endorse or promote products derived from |
| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| package org.mozc.android.inputmethod.japanese.mushroom; |
| |
| import android.content.ComponentName; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.pm.PackageManager; |
| import android.content.pm.ResolveInfo; |
| |
| import java.util.List; |
| |
| /** |
| * Utilities to handle Mushroom protocol. |
| * |
| */ |
| public class MushroomUtil { |
| |
| // Constants to handle Mushroom applications. |
| public static final String ACTION = "com.adamrocker.android.simeji.ACTION_INTERCEPT"; |
| public static final String CATEGORY = "com.adamrocker.android.simeji.REPLACE"; |
| public static final String KEY = "replace_key"; |
| public static final String FIELD_ID = "field_id"; |
| |
| // Disallow instantiation. |
| private MushroomUtil() { |
| } |
| |
| /** |
| * @return the List of applications which support Mushroom protocol. |
| */ |
| public static List<ResolveInfo> getMushroomApplicationList(PackageManager packageManager) { |
| Intent intent = new Intent(); |
| intent.setAction(ACTION); |
| intent.addCategory(CATEGORY); |
| return packageManager.queryIntentActivities(intent, 0); |
| } |
| |
| /** |
| * @return an {@code Intent} to launch {@code MushroomSelectionActivity} with |
| * the given parameters. |
| */ |
| public static Intent createMushroomSelectionActivityLaunchingIntent( |
| Context context, int fieldId, String replaceKey) { |
| Intent intent = new Intent(context, MushroomSelectionActivity.class); |
| intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); |
| intent.putExtra(FIELD_ID, fieldId); |
| intent.putExtra(KEY, replaceKey); |
| return intent; |
| } |
| |
| /** |
| * @return an {@code Intent} to launch the given {@code packageName, name} with {@code replaceKey}. |
| */ |
| public static Intent createMushroomLaunchingIntent( |
| String packageName, String name, String replaceKey) { |
| Intent intent = new Intent(ACTION); |
| intent.setComponent(new ComponentName(packageName, name)); |
| intent.addCategory(CATEGORY); |
| intent.putExtra(KEY, replaceKey); |
| return intent; |
| } |
| |
| public static String getReplaceKey(Intent intent) { |
| if (intent == null) { |
| return null; |
| } |
| return intent.getStringExtra(KEY); |
| } |
| |
| /** |
| * @return the id of the field in which the result to be filled. Or, {@code -1} for error. |
| */ |
| public static int getFieldId(Intent intent) { |
| if (intent == null) { |
| return -1; |
| } |
| return intent.getIntExtra(FIELD_ID, -1); |
| } |
| |
| /** |
| * Sends the result from Mushroom Application to ImeService via MushroomResultProxy. |
| */ |
| static void sendReplaceKey(Intent originalIntent, Intent resultIntent) { |
| // Retrieve fieldId from the original intent. |
| int fieldId = MushroomUtil.getFieldId(originalIntent); |
| if (fieldId == -1) { |
| return; |
| } |
| |
| String result = MushroomUtil.getReplaceKey(resultIntent); |
| if (result == null) { |
| return; |
| } |
| |
| // Because this activity doesn't know the MozcService instance we cannot talk to the instance |
| // directly. Also, binding doesn't work as it is InputMethodService, unfortunately. |
| // As a workaround, the result will be sent via MushroomResultProxy. |
| MushroomResultProxy resultProxy = MushroomResultProxy.getInstance(); |
| synchronized (resultProxy) { |
| resultProxy.addReplaceKey(fieldId, result); |
| } |
| } |
| } |