[Payments] Partially refactor the PaymentRequestUI

chrome/android/java/src/org/chromium/chrome/browser/payments/ui/PaymentResultUI.java

Index: chrome/android/java/src/org/chromium/chrome/browser/payments/ui/PaymentResultUI.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/payments/ui/PaymentResultUI.java b/chrome/android/java/src/org/chromium/chrome/browser/payments/ui/PaymentResultUI.java
deleted file mode 100644
index cb21aef8fccf037993ecaf7b61dee2da859a7b20..0000000000000000000000000000000000000000
--- a/chrome/android/java/src/org/chromium/chrome/browser/payments/ui/PaymentResultUI.java
+++ /dev/null
@@ -1,111 +0,0 @@
-// Copyright 2016 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.payments.ui;
-
-import android.content.Context;
-import android.graphics.Bitmap;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.View.OnClickListener;
-import android.view.ViewGroup;
-import android.widget.ImageView;
-import android.widget.TextView;
-
-import org.chromium.base.ApiCompatibilityUtils;
-import org.chromium.chrome.R;
-
-/**
- * Displays the status of a payment request to the user.
- */
-public class PaymentResultUI {
-    private final ViewGroup mResultLayout;
-
-    /**
-     * Constructs a UI that indicates the status of the payment request.
-     *
-     * Starts off with an indeterminate progress spinner.
-     *
-     * @param context Context to pull resources from.
-     * @param title   Title of the webpage.
-     * @param origin  Origin of the webpage.
-     */
-    public PaymentResultUI(Context context, String title, String origin) {
-        mResultLayout =
-                (ViewGroup) LayoutInflater.from(context).inflate(R.layout.payment_result, null);
-        ((TextView) mResultLayout.findViewById(R.id.page_title)).setText(title);
-        ((TextView) mResultLayout.findViewById(R.id.hostname)).setText(origin);
-    }
-
-    /**
-     * Updates the UI to display whether or not the payment request was successful.
-     *
-     * @param paymentSuccess Whether or not the payment request was successful.
-     * @param callback       Callback to run upon dismissal.
-     */
-    public void update(boolean paymentSuccess, final Runnable callback) {
-        if (mResultLayout.getParent() == null || paymentSuccess) {
-            // Dismiss the dialog immediately.
-            callback.run();
-        } else {
-            // Show the result of the payment.
-            Context context = mResultLayout.getContext();
-            TextView resultMessage = (TextView) mResultLayout.findViewById(R.id.waiting_message);
-
-            // Hide the progress bar.
-            View progressBar = mResultLayout.findViewById(R.id.waiting_progress);
-            progressBar.setVisibility(View.GONE);
-
-            // Describe the error.
-            resultMessage.setText(context.getString(R.string.payments_error_message));
-            resultMessage.setTextColor(ApiCompatibilityUtils.getColor(
-                    context.getResources(), R.color.error_text_color));
-
-            // Make the user explicitly click on the OK button to dismiss the dialog.
-            View confirmButton = mResultLayout.findViewById(R.id.ok_button);
-            confirmButton.setVisibility(View.VISIBLE);
-            confirmButton.setOnClickListener(new OnClickListener() {
-                @Override
-                public void onClick(View v) {
-                    callback.run();
-                }
-            });
-        }
-    }
-
-    /** @return The Layout that represents the result UI. */
-    public ViewGroup getView() {
-        return mResultLayout;
-    }
-
-    /**
-     * Sets what icon is displayed in the header.
-     *
-     * @param bitmap Icon to display.
-     */
-    public void setBitmap(Bitmap bitmap) {
-        ((ImageView) mResultLayout.findViewById(R.id.icon_view)).setImageBitmap(bitmap);
-    }
-
-    /**
-     * Computes the maximum possible width for a dialog box.
-     *
-     * Follows https://www.google.com/design/spec/components/dialogs.html#dialogs-simple-dialogs
-     *
-     * @param context         Context to pull resources from.
-     * @param availableWidth  Available width for the dialog.
-     * @param availableHeight Available height for the dialog.
-     * @return Maximum possible width for the dialog box.
-     *
-     * TODO(dfalcantara): Revisit this function when the new assets come in.
-     * TODO(dfalcantara): The dialog should listen for configuration changes and resize accordingly.
-     */
-    public static int computeMaxWidth(Context context, int availableWidth, int availableHeight) {
-        int baseUnit = context.getResources().getDimensionPixelSize(R.dimen.dialog_width_unit);
-        int maxSize = Math.min(availableWidth, availableHeight);
-        int multiplier = maxSize / baseUnit;
-        int floatingDialogWidth = multiplier * baseUnit;
-        return floatingDialogWidth;
-    }
-}