Add UI support in the browser for HTML5 databases
diff --git a/src/com/android/browser/BrowserQuotaPreference.java b/src/com/android/browser/BrowserQuotaPreference.java
new file mode 100644
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+++ b/src/com/android/browser/BrowserQuotaPreference.java
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+/*
+ * Copyright (C) 2009 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.browser;
+
+import android.preference.ListPreference;
+import android.content.Context;
+import android.preference.PreferenceScreen;
+import android.util.AttributeSet;
+import android.util.Log;
+import android.view.View;
+import android.webkit.WebStorage;
+
+/**
+ * Utility class to display and manage the choosen quota
+ * for an origin (HTML5 WebStorage feature)
+ */
+class BrowserQuotaPreference extends ListPreference {
+
+ private String TAG = "BrowserQuotaPreference";
+ private OriginSettings mOrigin = null;
+ private static long sOneMB = 1024 * 1024;
+
+ // This is the constructor called by the inflater
+ public BrowserQuotaPreference(Context context, AttributeSet attrs) {
+ super(context, attrs);
+ }
+
+ public BrowserQuotaPreference(Context context, OriginSettings origin) {
+ super(context);
+ mOrigin = origin;
+ }
+
+ public void setCurrentIndex () {
+ CharSequence[] values = getEntryValues();
+ long quota = 0;
+ if (mOrigin != null) {
+ quota = mOrigin.getQuota();
+ }
+ for (int i = 0; i < values.length; i++) {
+ long value = Long.parseLong(values[i].toString());
+ value *= sOneMB; // the string array is expressed in MB
+ if (value >= quota) {
+ setValueIndex(i);
+ break;
+ }
+ }
+ }
+
+ @Override
+ protected View onCreateDialogView() {
+ setCurrentIndex();
+ return super.onCreateDialogView();
+ }
+
+ @Override
+ protected void onDialogClosed(boolean positiveResult) {
+ super.onDialogClosed(positiveResult);
+ if (mOrigin == null) {
+ return;
+ }
+ if (positiveResult) {
+ long quota = Long.parseLong(getValue());
+ quota *= sOneMB; // getValue() is in MB
+ mOrigin.setQuota(quota);
+ }
+ }
+}