[InfoBar] Upstram basic infobar flow for Android.

chrome/android/java/src/org/chromium/chrome/browser/infobar/ConfirmInfoBar.java

+// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+package org.chromium.chrome.browser.infobar;
+
+import android.content.Context;
+
+/**
+ * An infobar that presents the user with 2 buttons (typically OK, Cancel).
+ */
+public class ConfirmInfoBar extends TwoButtonInfoBar {
+    // Message to prompt the user.
+    private final String mMessage;
+
+    // Typically set to "OK", or some other positive action.
+    private final String mPrimaryButtonText;
+
+    // Typically set to "Cancel", or some other negative action.
+    private final String mSecondaryButtonText;
+
+    // Listens for when either of the buttons is clicked.
+    private final InfoBarListeners.Confirm mConfirmListener;
+
+    public ConfirmInfoBar(InfoBarListeners.Confirm confirmListener, int backgroundType,
+            int iconDrawableId, String message, String primaryButtonText,
+            String secondaryButtonText) {
+        this(0, confirmListener, backgroundType, iconDrawableId, message, primaryButtonText,
+                secondaryButtonText);
+    }
+
+    public ConfirmInfoBar(int nativeInfoBar, InfoBarListeners.Confirm confirmListener,
+            int backgroundType, int iconDrawableId, String message, String primaryButtonText,
+            String secondaryButtonText) {
+        super(confirmListener, backgroundType, iconDrawableId);
+        mMessage = message;
+        mPrimaryButtonText = primaryButtonText;
+        mSecondaryButtonText = secondaryButtonText;
+        mConfirmListener = confirmListener;
+        setNativeInfoBar(nativeInfoBar);
+    }
+
+    @Override
+    public CharSequence getMessageText(Context context) {
+        return mMessage;
+    }
+
+    @Override
+    public String getPrimaryButtonText(Context context) {
+        return mPrimaryButtonText;
+    }
+
+    @Override
+    public String getSecondaryButtonText(Context context) {
+        return mSecondaryButtonText;
+    }
+
+    @Override
+    public void onButtonClicked(boolean isPrimaryButton) {
+        if (mConfirmListener != null) {
+            mConfirmListener.onConfirmInfoBarButtonClicked(this, isPrimaryButton);
+        }
+
+        if (mNativeInfoBarPtr != 0) {
+            int action = isPrimaryButton ? InfoBar.ACTION_TYPE_OK : InfoBar.ACTION_TYPE_CANCEL;
+            nativeOnButtonClicked(mNativeInfoBarPtr, action, "");
+        }
+    }
+
+    @Override
+    public void onCloseButtonClicked() {
+        if (mNativeInfoBarPtr != 0) {
+            nativeOnCloseButtonClicked(mNativeInfoBarPtr);
+        }
+        super.onCloseButtonClicked();
+    }
+}