[LongScreenshots] Create area selection dialog

Create base for area selection dialog. Currently just
display an empty dialog with the title and two bottom buttons
with logic/classes added to control the dialog.

Bug: 1153969
Change-Id: I489dc95d198037e57262938bf9f94fc6041dbbff
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2630825Reviewed-by: Matthew Jones <mdjones@chromium.org>
Reviewed-by: Tanya Gupta <tgupta@chromium.org>
Commit-Queue: Kyle Milka <kmilka@chromium.org>
Cr-Commit-Position: refs/heads/master@{#846251}

chrome/android/chrome_java_resources.gni

@@ -816,6 +816,7 @@ chrome_java_resources = [
   "java/res/layout/location_status.xml",
   "java/res/layout/location_status_icon.xml",
   "java/res/layout/location_status_incognito_badge.xml",
+  "java/res/layout/long_screenshots_area_selection_dialog.xml",
   "java/res/layout/main.xml",
   "java/res/layout/manage_space_activity.xml",
   "java/res/layout/managed_by_menu_item.xml",

chrome/android/java/res/layout/long_screenshots_area_selection_dialog.xml

+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright 2021 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. -->
+
+<RelativeLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/long_screenshots_area_selection_dialog"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical">
+
+    <RelativeLayout
+        android:id="@+id/footer"
+        android:gravity="center_vertical"
+        android:layout_alignParentBottom="true"
+        android:layout_height="56dp"
+        android:layout_width="match_parent">
+
+        <org.chromium.ui.widget.ChromeImageButton
+            android:id="@+id/close_button"
+            android:contentDescription="@string/close"
+            android:src="@drawable/btn_close"
+            android:layout_alignParentStart="true"
+            android:layout_height="@dimen/long_screenshots_button_size"
+            android:layout_marginStart="@dimen/long_screenshots_button_padding"
+            android:layout_width="@dimen/long_screenshots_button_size"
+            app:tint="@color/default_icon_color_tint_list"
+            style="@style/ToolbarButton" />
+
+        <TextView
+            android:id="@+id/qrcode_camera_error_text"
+            android:layout_width="fill_parent"
+            android:layout_height="wrap_content"
+            android:gravity="center_horizontal"
+            android:layout_gravity="center_horizontal"
+            android:text="@string/sharing_long_screenshot"
+            android:textAppearance="@style/TextAppearance.TextLarge.Primary" />
+
+        <org.chromium.ui.widget.ChromeImageButton
+            android:id="@+id/done_button"
+            android:contentDescription="@string/close"
+            android:src="@drawable/ic_checkmark_24dp"
+            android:layout_alignParentEnd="true"
+            android:layout_height="@dimen/long_screenshots_button_size"
+            android:layout_marginEnd="@dimen/long_screenshots_button_padding"
+            android:layout_width="@dimen/long_screenshots_button_size"
+            app:tint="@color/default_icon_color_tint_list"
+            style="@style/ToolbarButton" />
+
+      </RelativeLayout>
+
+      <View
+          android:id="@+id/divider"
+          android:background="@color/divider_line_bg_color"
+          android:layout_height="1dp"
+          android:layout_width="match_parent"/>
+
+      <FrameLayout
+          android:id="@+id/bitmap_container"
+          android:layout_width="match_parent"
+          android:layout_height="fill_parent" />
+
+</RelativeLayout>

chrome/android/java/res/values/dimens.xml

@@ -516,4 +516,9 @@
     <dimen name="sharing_hub_preview_inner_icon_size">24dp</dimen>
     <dimen name="sharing_hub_3p_icon_size">36dp</dimen>
     <dimen name="sharing_hub_3p_icon_padding_top">20dp</dimen>
+
+    <!-- Long Screenshots dimensions -->
+    <dimen name="long_screenshots_button_size">24dp</dimen>
+    <dimen name="long_screenshots_button_padding">17dp</dimen>
+
 </resources>

chrome/browser/share/android/java/src/org/chromium/chrome/browser/share/long_screenshots/LongScreenshotsAreaSelectionDialogProperties.java

+// Copyright 2021 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.share.long_screenshots;
+
+import android.view.View.OnClickListener;
+
+import org.chromium.ui.modelutil.PropertyModel;
+import org.chromium.ui.modelutil.PropertyModel.WritableObjectPropertyKey;
+
+/**
+ * Data properties for the Long Screenshots area selection dialog.
+ */
+final class LongScreenshotsAreaSelectionDialogProperties {
+    // Callback handling clicks on the done (check) button.
+    public static final WritableObjectPropertyKey<OnClickListener> DONE_BUTTON_CALLBACK =
+            new WritableObjectPropertyKey<>();
+
+    // Callback handling clicks on the close (x) button.
+    public static final WritableObjectPropertyKey<OnClickListener> CLOSE_BUTTON_CALLBACK =
+            new WritableObjectPropertyKey<>();
+
+    private LongScreenshotsAreaSelectionDialogProperties() {}
+
+    static PropertyModel.Builder defaultModelBuilder() {
+        return new PropertyModel.Builder(DONE_BUTTON_CALLBACK, CLOSE_BUTTON_CALLBACK);
+    }
+}

chrome/browser/share/android/java/src/org/chromium/chrome/browser/share/long_screenshots/LongScreenshotsAreaSelectionDialogViewBinder.java

+// Copyright 2021 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.share.long_screenshots;
+
+import android.view.View;
+import android.widget.ImageButton;
+
+import org.chromium.chrome.R;
+import org.chromium.ui.modelutil.PropertyKey;
+import org.chromium.ui.modelutil.PropertyModel;
+
+/**
+ * Class responsible for binding the model and the view.
+ */
+class LongScreenshotsAreaSelectionDialogViewBinder {
+    static void bind(PropertyModel model, View parent, PropertyKey propertyKey) {
+        if (LongScreenshotsAreaSelectionDialogProperties.CLOSE_BUTTON_CALLBACK.equals(
+                    propertyKey)) {
+            ImageButton view = (ImageButton) parent.findViewById(R.id.close_button);
+            view.setOnClickListener(
+                    model.get(LongScreenshotsAreaSelectionDialogProperties.CLOSE_BUTTON_CALLBACK));
+        } else if (LongScreenshotsAreaSelectionDialogProperties.DONE_BUTTON_CALLBACK.equals(
+                           propertyKey)) {
+            ImageButton view = (ImageButton) parent.findViewById(R.id.done_button);
+            view.setOnClickListener(
+                    model.get(LongScreenshotsAreaSelectionDialogProperties.DONE_BUTTON_CALLBACK));
+        }
+    }
+}

chrome/browser/share/android/java/src/org/chromium/chrome/browser/share/long_screenshots/LongScreenshotsCoordinator.java

@@ -18,6 +18,8 @@ import org.chromium.components.browser_ui.bottomsheet.BottomSheetController;
  */
 public class LongScreenshotsCoordinator extends ScreenshotCoordinator {
     private LongScreenshotsTabService mLongScreenshotsTabService;
+    private Activity mActivity;
+    private LongScreenshotsMediator mMediator;
 
     private static final String DIR_NAME = "long_screenshots_dir";
 
@@ -35,6 +37,7 @@ public class LongScreenshotsCoordinator extends ScreenshotCoordinator {
             BottomSheetController sheetController,
             ImageEditorModuleProvider imageEditorModuleProvider) {
         super(activity, tab, chromeOptionShareCallback, sheetController, imageEditorModuleProvider);
+        mActivity = activity;
 
         PaintPreviewCompositorUtils.warmupCompositor();
     }
@@ -52,7 +55,8 @@ public class LongScreenshotsCoordinator extends ScreenshotCoordinator {
             @Override
             public void onResult(int status) {
                 mScreenshot = entry.getBitmap();
-                launchSharesheet();
+                mMediator = new LongScreenshotsMediator(mActivity, entryManager);
+                mMediator.showAreaSelectionDialog();
             }
         });
     }

chrome/browser/share/android/java/src/org/chromium/chrome/browser/share/long_screenshots/LongScreenshotsMediator.java

+// Copyright 2021 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.share.long_screenshots;
+
+import static org.chromium.chrome.browser.share.long_screenshots.LongScreenshotsAreaSelectionDialogProperties.CLOSE_BUTTON_CALLBACK;
+import static org.chromium.chrome.browser.share.long_screenshots.LongScreenshotsAreaSelectionDialogProperties.DONE_BUTTON_CALLBACK;
+
+import android.app.Activity;
+import android.app.Dialog;
+import android.view.View;
+import android.widget.LinearLayout;
+
+import org.chromium.chrome.R;
+import org.chromium.ui.modelutil.PropertyModel;
+import org.chromium.ui.modelutil.PropertyModelChangeProcessor;
+
+/**
+ * LongScreenshotsMediator is responsible for retrieving the long screenshot Bitmaps
+ * via {@link LongScreenshotsEntryManager} and displaying them in the area selection
+ * dialog.
+ */
+public class LongScreenshotsMediator {
+    private Dialog mDialog;
+    private PropertyModel mModel;
+    private final Activity mActivity;
+    private final EntryManager mEntryManager;
+
+    public LongScreenshotsMediator(Activity activity, EntryManager entryManager) {
+        mActivity = activity;
+        mEntryManager = entryManager;
+    }
+
+    public void showAreaSelectionDialog() {
+        View view = mActivity.getLayoutInflater().inflate(
+                R.layout.long_screenshots_area_selection_dialog, null);
+        mModel = LongScreenshotsAreaSelectionDialogProperties.defaultModelBuilder()
+                         .with(DONE_BUTTON_CALLBACK, this::areaSelectionDone)
+                         .with(CLOSE_BUTTON_CALLBACK, this::areaSelectionClose)
+                         .build();
+
+        PropertyModelChangeProcessor.create(
+                mModel, view, LongScreenshotsAreaSelectionDialogViewBinder::bind);
+
+        mDialog = new Dialog(mActivity, R.style.Theme_Chromium_Fullscreen);
+        mDialog.addContentView(view,
+                new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT,
+                        LinearLayout.LayoutParams.MATCH_PARENT));
+
+        mDialog.show();
+    }
+
+    public void areaSelectionDone(View view) {
+        // TODO(1163193): Delete all bitmaps.
+        mDialog.cancel();
+    }
+
+    public void areaSelectionClose(View view) {
+        // TODO(1163193): Delete all bitmaps.
+        mDialog.cancel();
+    }
+}

chrome/browser/share/android/java_sources.gni

@@ -11,9 +11,12 @@ share_java_sources = [
   "//chrome/browser/share/android/java/src/org/chromium/chrome/browser/share/link_to_text/LinkToTextCoordinator.java",
   "//chrome/browser/share/android/java/src/org/chromium/chrome/browser/share/long_screenshots/BitmapGenerator.java",
   "//chrome/browser/share/android/java/src/org/chromium/chrome/browser/share/long_screenshots/EntryManager.java",
+  "//chrome/browser/share/android/java/src/org/chromium/chrome/browser/share/long_screenshots/LongScreenshotsAreaSelectionDialogProperties.java",
+  "//chrome/browser/share/android/java/src/org/chromium/chrome/browser/share/long_screenshots/LongScreenshotsAreaSelectionDialogViewBinder.java",
   "//chrome/browser/share/android/java/src/org/chromium/chrome/browser/share/long_screenshots/LongScreenshotsCompositor.java",
   "//chrome/browser/share/android/java/src/org/chromium/chrome/browser/share/long_screenshots/LongScreenshotsCoordinator.java",
   "//chrome/browser/share/android/java/src/org/chromium/chrome/browser/share/long_screenshots/LongScreenshotsEntry.java",
+  "//chrome/browser/share/android/java/src/org/chromium/chrome/browser/share/long_screenshots/LongScreenshotsMediator.java",
   "//chrome/browser/share/android/java/src/org/chromium/chrome/browser/share/long_screenshots/LongScreenshotsTabService.java",
   "//chrome/browser/share/android/java/src/org/chromium/chrome/browser/share/long_screenshots/LongScreenshotsTabServiceFactory.java",
   "//chrome/browser/share/android/java/src/org/chromium/chrome/browser/share/qrcode/QRCodeGenerationRequest.java",