1 files changed, 104 insertions, 0 deletions
diff --git a/java/src/com/android/inputmethod/deprecated/voice/FieldContext.java b/java/src/com/android/inputmethod/deprecated/voice/FieldContext.java
new file mode 100644
index 000000000..0ef73d2d7
--- /dev/null
+++ b/java/src/com/android/inputmethod/deprecated/voice/FieldContext.java
@@ -0,0 +1,104 @@
+/*
+ * Copyright (C) 2009 Google Inc.
+ * 
+ * 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.inputmethod.deprecated.voice;
+
+import android.os.Bundle;
+import android.util.Log;
+import android.view.inputmethod.EditorInfo;
+import android.view.inputmethod.ExtractedText;
+import android.view.inputmethod.ExtractedTextRequest;
+import android.view.inputmethod.InputConnection;
+
+/**
+ * Represents information about a given text field, which can be passed
+ * to the speech recognizer as context information.
+ */
+public class FieldContext {
+    private static final boolean DBG = false;
+    
+    static final String LABEL = "label";
+    static final String HINT = "hint";
+    static final String PACKAGE_NAME = "packageName";
+    static final String FIELD_ID = "fieldId";
+    static final String FIELD_NAME = "fieldName";
+    static final String SINGLE_LINE = "singleLine";
+    static final String INPUT_TYPE = "inputType";
+    static final String IME_OPTIONS = "imeOptions";
+    static final String SELECTED_LANGUAGE = "selectedLanguage";
+    static final String ENABLED_LANGUAGES = "enabledLanguages";
+
+    Bundle mFieldInfo;
+
+    public FieldContext(InputConnection conn, EditorInfo info,
+            String selectedLanguage, String[] enabledLanguages) {
+        mFieldInfo = new Bundle();
+        addEditorInfoToBundle(info, mFieldInfo);
+        addInputConnectionToBundle(conn, mFieldInfo);
+        addLanguageInfoToBundle(selectedLanguage, enabledLanguages, mFieldInfo);
+        if (DBG) Log.i("FieldContext", "Bundle = " + mFieldInfo.toString());
+    }
+
+    private static String safeToString(Object o) {
+        if (o == null) {
+            return "";
+        }
+        return o.toString();
+    }
+
+    private static void addEditorInfoToBundle(EditorInfo info, Bundle bundle) {
+        if (info == null) {
+            return;
+        }
+
+        bundle.putString(LABEL, safeToString(info.label));
+        bundle.putString(HINT, safeToString(info.hintText));
+        bundle.putString(PACKAGE_NAME, safeToString(info.packageName));
+        bundle.putInt(FIELD_ID, info.fieldId);
+        bundle.putString(FIELD_NAME, safeToString(info.fieldName));
+        bundle.putInt(INPUT_TYPE, info.inputType);
+        bundle.putInt(IME_OPTIONS, info.imeOptions);
+    }
+
+    @SuppressWarnings("static-access")
+    private static void addInputConnectionToBundle(
+        InputConnection conn, Bundle bundle) {
+        if (conn == null) {
+            return;
+        }
+
+        ExtractedText et = conn.getExtractedText(new ExtractedTextRequest(), 0);
+        if (et == null) {
+            return;
+        }
+        bundle.putBoolean(SINGLE_LINE, (et.flags & et.FLAG_SINGLE_LINE) > 0);
+    }
+    
+    private static void addLanguageInfoToBundle(
+            String selectedLanguage, String[] enabledLanguages, Bundle bundle) {
+        bundle.putString(SELECTED_LANGUAGE, selectedLanguage);
+        bundle.putStringArray(ENABLED_LANGUAGES, enabledLanguages);
+    }
+
+    public Bundle getBundle() {
+        return mFieldInfo;
+    }
+
+    @Override
+    public String toString() {
+        return mFieldInfo.toString();
+    }
+}