Add hello spell checker sample client app

Bug: 4973788 Change-Id: I938ba499c35d91f2e9dbcd00ae0df64c999b2b95
2011-10-18 17:38:42 +09:00
parent 81ed01e704
commit 47b8def1e3
19 changed files with 254 additions and 1 deletions
--- a/samples/SpellChecker/HelloSpellChecker/src/com/example/android/hellospellchecker/HelloSpellCheckerActivity.java
+++ b/samples/SpellChecker/HelloSpellChecker/src/com/example/android/hellospellchecker/HelloSpellCheckerActivity.java
@@ -0,0 +1,87 @@
+/*
+ * 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.example.android.hellospellchecker;
+
+import android.app.Activity;
+import android.content.Context;
+import android.os.Bundle;
+import android.util.Log;
+import android.view.textservice.SpellCheckerSession;
+import android.view.textservice.SuggestionsInfo;
+import android.view.textservice.TextInfo;
+import android.view.textservice.TextServicesManager;
+import android.view.textservice.SpellCheckerSession.SpellCheckerSessionListener;
+import android.widget.TextView;
+import java.lang.StringBuilder;
+
+public class HelloSpellCheckerActivity extends Activity implements SpellCheckerSessionListener {
+    private static final String TAG = HelloSpellCheckerActivity.class.getSimpleName();
+    private TextView mMainView;
+    private SpellCheckerSession mScs;
+    /** Called when the activity is first created. */
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.main);
+        mMainView = (TextView)findViewById(R.id.main);
+    }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+        final TextServicesManager tsm = (TextServicesManager) getSystemService(
+                Context.TEXT_SERVICES_MANAGER_SERVICE);
+        mScs = tsm.newSpellCheckerSession(null, null, this, true);
+        if (mScs != null) {
+            // Instantiate TextInfo for each query
+            // TextInfo can be passed a sequence number and a cookie number to identify the result
+            mScs.getSuggestions(new TextInfo("tgis"), 3);
+            mScs.getSuggestions(new TextInfo("hllo"), 3);
+            mScs.getSuggestions(new TextInfo("helloworld"), 3);
+        } else {
+            Log.e(TAG, "Couldn't obtain the spell checker service.");
+        }
+    }
+
+    @Override
+    public void onPause() {
+        super.onPause();
+        if (mScs != null) {
+            mScs.close();
+        }
+    }
+
+    @Override
+    public void onGetSuggestions(final SuggestionsInfo[] arg0) {
+        final StringBuilder sb = new StringBuilder();
+        for (int i = 0; i < arg0.length; ++i) {
+            // Returned suggestions are contained in SuggestionsInfo
+            final int len = arg0[i].getSuggestionsCount();
+            sb.append('\n');
+            for (int j = 0; j < len; ++j) {
+                sb.append("," + arg0[i].getSuggestionAt(j));
+            }
+            sb.append(" (" + len + ")");
+        }
+        runOnUiThread(new Runnable() {
+            @Override
+            public void run() {
+                mMainView.append(sb.toString());
+            }
+        });
+    }
+}