Initialize input attributes in the InputAttribute class

Change-Id: I103d6851f54f47cbffdb567fb0f4c505c4697b05

1 files changed, 83 insertions, 6 deletions

diff --git a/java/src/com/android/inputmethod/latin/InputAttributes.java b/java/src/com/android/inputmethod/latin/InputAttributes.java
index 28ce916c9..6d3f3e46a 100644
--- a/java/src/com/android/inputmethod/latin/InputAttributes.java
+++ b/java/src/com/android/inputmethod/latin/InputAttributes.java
@@ -16,20 +16,97 @@
 
 package com.android.inputmethod.latin;
 
+import android.text.InputType;
+import android.util.Log;
 import android.view.inputmethod.EditorInfo;
 
+import com.android.inputmethod.compat.InputTypeCompatUtils;
+
 /**
  * Class to hold attributes of the input field.
  */
 public class InputAttributes {
     private final String TAG = InputAttributes.class.getSimpleName();
 
-    // TODO: make these final
-    public boolean mInsertSpaceOnPickSuggestionManually;
-    public boolean mInputTypeNoAutoCorrect;
-    public boolean mIsSettingsSuggestionStripOn;
-    public boolean mApplicationSpecifiedCompletionOn;
+    final public boolean mInsertSpaceOnPickSuggestionManually;
+    final public boolean mInputTypeNoAutoCorrect;
+    final public boolean mIsSettingsSuggestionStripOn;
+    final public boolean mApplicationSpecifiedCompletionOn;
+
+    public InputAttributes(final EditorInfo editorInfo, final boolean isFullscreenMode) {
+        final boolean insertSpaceOnPickSuggestionManually;
+        final boolean inputTypeNoAutoCorrect;
+        final boolean isSettingsSuggestionStripOn;
+        final boolean applicationSpecifiedCompletionOn;
+
+        if (editorInfo == null || editorInfo.inputType == InputType.TYPE_CLASS_TEXT) {
+            insertSpaceOnPickSuggestionManually = false;
+            isSettingsSuggestionStripOn = false;
+            inputTypeNoAutoCorrect = false;
+            applicationSpecifiedCompletionOn = false;
+        } else {
+            final int inputType = editorInfo.inputType;
+            if (inputType == InputType.TYPE_NULL) {
+                // TODO: We should honor TYPE_NULL specification.
+                Log.i(TAG, "InputType.TYPE_NULL is specified");
+            }
+            final int inputClass = inputType & InputType.TYPE_MASK_CLASS;
+            final int variation = inputType & InputType.TYPE_MASK_VARIATION;
+            if (inputClass == 0) {
+                Log.w(TAG, String.format("Unexpected input class: inputType=0x%08x"
+                        + " imeOptions=0x%08x",
+                        inputType, editorInfo.imeOptions));
+            }
+            final boolean flagNoSuggestions =
+                    0 != (inputType & InputType.TYPE_TEXT_FLAG_NO_SUGGESTIONS);
+            final boolean flagMultiLine =
+                    0 != (inputType & InputType.TYPE_TEXT_FLAG_MULTI_LINE);
+            final boolean flagAutoCorrect =
+                    0 != (inputType & InputType.TYPE_TEXT_FLAG_AUTO_CORRECT);
+            final boolean flagAutoComplete =
+                    0 != (inputType & InputType.TYPE_TEXT_FLAG_AUTO_COMPLETE);
+
+            // Make sure that passwords are not displayed in {@link SuggestionsView}.
+            if (InputTypeCompatUtils.isPasswordInputType(inputType)
+                    || InputTypeCompatUtils.isVisiblePasswordInputType(inputType)
+                    || InputTypeCompatUtils.isEmailVariation(variation)
+                    || InputType.TYPE_TEXT_VARIATION_URI == variation
+                    || InputType.TYPE_TEXT_VARIATION_FILTER == variation
+                    || flagNoSuggestions
+                    || flagAutoComplete) {
+                isSettingsSuggestionStripOn = false;
+            } else {
+                isSettingsSuggestionStripOn = true;
+            }
+
+            if (InputTypeCompatUtils.isEmailVariation(variation)
+                    || variation == InputType.TYPE_TEXT_VARIATION_PERSON_NAME) {
+                // The point in turning this off is that we don't want to insert a space after
+                // a name when filling a form: we can't delete trailing spaces when changing fields
+                insertSpaceOnPickSuggestionManually = false;
+            } else {
+                insertSpaceOnPickSuggestionManually = true;
+            }
+
+            // If it's a browser edit field and auto correct is not ON explicitly, then
+            // disable auto correction, but keep suggestions on.
+            // If NO_SUGGESTIONS is set, don't do prediction.
+            // If it's not multiline and the autoCorrect flag is not set, then don't correct
+            if ((variation == InputType.TYPE_TEXT_VARIATION_WEB_EDIT_TEXT
+                    && !flagAutoCorrect)
+                    || flagNoSuggestions
+                    || (!flagAutoCorrect && !flagMultiLine)) {
+                inputTypeNoAutoCorrect = true;
+            } else {
+                inputTypeNoAutoCorrect = false;
+            }
+
+            applicationSpecifiedCompletionOn = flagAutoComplete && isFullscreenMode;
+        }
 
-    public InputAttributes(final EditorInfo editorInfo) {
+        mInsertSpaceOnPickSuggestionManually = insertSpaceOnPickSuggestionManually;
+        mInputTypeNoAutoCorrect = inputTypeNoAutoCorrect;
+        mIsSettingsSuggestionStripOn = isSettingsSuggestionStripOn;
+        mApplicationSpecifiedCompletionOn = applicationSpecifiedCompletionOn;
     }
 }