Add ImportantNoticeDialog

Change-Id: Icaeb7dddd16362cd4a6384d295f89c7fbabc8b35

1 files changed, 78 insertions, 0 deletions

diff --git a/java/src/com/android/inputmethod/latin/ImportantNoticeDialog.java b/java/src/com/android/inputmethod/latin/ImportantNoticeDialog.java
new file mode 100644
index 000000000..9870faa98
--- /dev/null
+++ b/java/src/com/android/inputmethod/latin/ImportantNoticeDialog.java
@@ -0,0 +1,78 @@
+/*
+ * Copyright (C) 2014 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.inputmethod.latin;
+
+import android.app.AlertDialog;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.DialogInterface.OnClickListener;
+import android.content.DialogInterface.OnDismissListener;
+import android.content.DialogInterface.OnShowListener;
+
+import com.android.inputmethod.latin.utils.ImportantNoticeUtils;
+
+/**
+ * The dialog box that shows the important notice contents.
+ */
+public final class ImportantNoticeDialog extends AlertDialog implements OnShowListener,
+        OnClickListener, OnDismissListener {
+    public interface ImportantNoticeDialogListener {
+        public void onClickSettingsOfImportantNoticeDialog(final int nextVersion);
+        public void onDismissImportantNoticeDialog(final int nextVersion);
+    }
+
+    private final ImportantNoticeDialogListener mListener;
+    private final int mNextImportantNoticeVersion;
+
+    public ImportantNoticeDialog(
+            final Context context, final ImportantNoticeDialogListener listener) {
+        super(context, THEME_HOLO_DARK);
+        mListener = listener;
+        mNextImportantNoticeVersion = ImportantNoticeUtils.getNextImportantNoticeVersion(context);
+        setMessage(ImportantNoticeUtils.getNextImportantNoticeContents(context));
+        // Create buttons and set listeners.
+        setButton(BUTTON_POSITIVE, context.getString(android.R.string.ok), this);
+        if (shouldHaveSettingsButton()) {
+            setButton(BUTTON_NEGATIVE, context.getString(R.string.go_to_settings), this);
+        }
+        // Set listeners.
+        setOnShowListener(this);
+        setOnDismissListener(this);
+    }
+
+    private boolean shouldHaveSettingsButton() {
+        return mNextImportantNoticeVersion
+                == ImportantNoticeUtils.VERSION_TO_ENABLE_PERSONALIZED_SUGGESTIONS;
+    }
+
+    @Override
+    public void onShow(final DialogInterface dialog) {
+        ImportantNoticeUtils.updateLastImportantNoticeVersion(getContext());
+    }
+
+    @Override
+    public void onClick(final DialogInterface dialog, final int which) {
+        if (shouldHaveSettingsButton() && which == BUTTON_NEGATIVE) {
+            mListener.onClickSettingsOfImportantNoticeDialog(mNextImportantNoticeVersion);
+        }
+    }
+
+    @Override
+    public void onDismiss(final DialogInterface dialog) {
+        mListener.onDismissImportantNoticeDialog(mNextImportantNoticeVersion);
+    }
+}