[Android] Wrap all share parameters into the ShareParams class

chrome/android/java/src/org/chromium/chrome/browser/share/ShareParams.java

Index: chrome/android/java/src/org/chromium/chrome/browser/share/ShareParams.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/share/ShareParams.java b/chrome/android/java/src/org/chromium/chrome/browser/share/ShareParams.java
new file mode 100644
index 0000000000000000000000000000000000000000..60016acd58b87a3f23164ff4a9f6ac6d2c3faf97
--- /dev/null
+++ b/chrome/android/java/src/org/chromium/chrome/browser/share/ShareParams.java
@@ -0,0 +1,216 @@
+// Copyright 2017 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;
+
+import android.app.Activity;
+import android.net.Uri;
+import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
+
+import org.chromium.chrome.browser.share.ShareHelper.TargetChosenCallback;
+
+/**
+ * A container object for passing share parameters to {@link ShareHelper}.
+ */
+public class ShareParams {
+    /**
+     * Whether it should share directly with the activity that was most recently used to share.
+     * If false, the share selection will be saved.
+     */
+    private final boolean mShareDirectly;
+
+    /** Whether to save the chosen activity for future direct sharing. */
+    private final boolean mSaveLastUsed;
+
+    /** The activity that is used to access package manager. */
+    private final Activity mActivity;
+
+    /** The title of the page to be shared. */
+    private final String mTitle;
+
+    /**
+     * The text to be shared. If both |text| and |url| are supplied, they are concatenated with a
+     * space.
+     */
+    private final String mText;
+
+    /** The URL of the page to be shared. */
+    private final String mUrl;
+
+    /** The Uri to the offline MHTML file to be shared. */
+    private final Uri mOfflineUri;
+
+    /** The Uri of the screenshot of the page to be shared. */
+    private final Uri mScreenshotUri;
+
+    /**
+     * Optional callback to be called when user makes a choice. Will not be called if receiving a
+     * response when the user makes a choice is not supported (on older Android versions).
+     */
+    private TargetChosenCallback mCallback;
+
+    private ShareParams(boolean shareDirectly, boolean saveLastUsed, Activity activity,
+            String title, String text, String url, @Nullable Uri offlineUri,
+            @Nullable Uri screenshotUri, @Nullable TargetChosenCallback callback) {
+        mShareDirectly = shareDirectly;
+        mSaveLastUsed = saveLastUsed;
+        mActivity = activity;
+        mTitle = title;
+        mText = text;
+        mUrl = url;
+        mOfflineUri = offlineUri;
+        mScreenshotUri = screenshotUri;
+        mCallback = callback;
+    }
+
+    /**
+     * @return Whether it should share directly with the activity that was most recently used to
+     * share.
+     */
+    public boolean shareDirectly() {
+        return mShareDirectly;
+    }
+
+    /**
+     * @return Whether to save the chosen activity for future direct sharing.
+     */
+    public boolean saveLastUsed() {
+        return mSaveLastUsed;
+    }
+
+    /**
+     * @return The activity that is used to access package manager.
+     */
+    public Activity getActivity() {
+        return mActivity;
+    }
+
+    /**
+     * @return The title of the page to be shared.
+     */
+    public String getTitle() {
+        return mTitle;
+    }
+
+    /**
+     * @return The text to be shared.
+     */
+    public String getText() {
+        return mText;
+    }
+
+    /**
+     * @return The URL of the page to be shared.
+     */
+    public String getUrl() {
+        return mUrl;
+    }
+
+    /**
+     * @return The Uri to the offline MHTML file to be shared.
+     */
+    @Nullable
+    public Uri getOfflineUri() {
+        return mOfflineUri;
+    }
+
+    /**
+     * @return The Uri of the screenshot of the page to be shared.
+     */
+    @Nullable
+    public Uri getScreenshotUri() {
+        return mScreenshotUri;
+    }
+
+    /**
+     * @return The callback to be called when user makes a choice.
+     */
+    @Nullable
+    public TargetChosenCallback getCallback() {
+        return mCallback;
+    }
+
+    /** The builder for {@link ShareParams} objects. */
+    public static class Builder {
+        private boolean mShareDirectly;
+        private boolean mSaveLastUsed;
+        private Activity mActivity;
+        private String mTitle;
+        private String mText;
+        private String mUrl;
+        private Uri mOfflineUri;
+        private Uri mScreenshotUri;
+        private TargetChosenCallback mCallback;
+
+        public Builder(@NonNull Activity activity, @NonNull String title, @NonNull String url) {
+            mActivity = activity;
+            mUrl = url;
+            mTitle = title;
+        }
+
+        /**
+         * Sets the text to be shared.
+         */
+        public Builder setText(@NonNull String text) {
+            mText = text;
+            return this;
+        }
+
+        /**
+         * Sets whether it should share directly with the activity that was most recently used to
+         * share.
+         */
+        public Builder setShareDirectly(boolean shareDirectly) {
+            mShareDirectly = shareDirectly;
+            return this;
+        }
+
+        /**
+         * Sets whether to save the chosen activity for future direct sharing.
+         */
+        public Builder setSaveLastUsed(boolean saveLastUsed) {
+            mSaveLastUsed = saveLastUsed;
+            return this;
+        }
+
+        /**
+         * Sets the URL of the page to be shared.
+         */
+        public Builder setUrl(@NonNull String url) {
+            mUrl = url;
+            return this;
+        }
+
+        /**
+         * Sets the Uri of the offline MHTML file to be shared.
+         */
+        public Builder setOfflineUri(@Nullable Uri offlineUri) {
+            mOfflineUri = offlineUri;
+            return this;
+        }
+
+        /**
+         * Sets the Uri of the screenshot of the page to be shared.
+         */
+        public Builder setScreenshotUri(@Nullable Uri screenshotUri) {
+            mScreenshotUri = screenshotUri;
+            return this;
+        }
+
+        /**
+         * Sets the callback to be called when user makes a choice.
+         */
+        public Builder setCallback(@Nullable TargetChosenCallback callback) {
+            mCallback = callback;
+            return this;
+        }
+
+        /** @return A fully constructed {@link ShareParams} object. */
+        public ShareParams build() {
+            return new ShareParams(mShareDirectly, mSaveLastUsed, mActivity, mTitle, mText, mUrl,
+                    mOfflineUri, mScreenshotUri, mCallback);
+        }
+    }
+}