[Contextual Search] Implements Opt-out promo.

chrome/android/java/src/org/chromium/chrome/browser/compositor/bottombar/contextualsearch/ContextualSearchOptOutPromo.java

Index: chrome/android/java/src/org/chromium/chrome/browser/compositor/bottombar/contextualsearch/ContextualSearchOptOutPromo.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/compositor/bottombar/contextualsearch/ContextualSearchOptOutPromo.java b/chrome/android/java/src/org/chromium/chrome/browser/compositor/bottombar/contextualsearch/ContextualSearchOptOutPromo.java
new file mode 100644
index 0000000000000000000000000000000000000000..504709512d0a30083dd330d6aa1d9860a67cce75
--- /dev/null
+++ b/chrome/android/java/src/org/chromium/chrome/browser/compositor/bottombar/contextualsearch/ContextualSearchOptOutPromo.java
@@ -0,0 +1,144 @@
+// Copyright 2015 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.compositor.bottombar.contextualsearch;
+
+import android.content.Context;
+import android.text.method.LinkMovementMethod;
+import android.text.style.ClickableSpan;
+import android.util.AttributeSet;
+import android.view.View;
+import android.widget.Button;
+import android.widget.RelativeLayout;
+import android.widget.TextView;
+
+import org.chromium.chrome.R;
+import org.chromium.ui.resources.dynamics.ViewResourceAdapter;
+import org.chromium.ui.text.SpanApplier;
+import org.chromium.ui.text.SpanApplier.SpanInfo;
+
+/**
+ */
+public class ContextualSearchOptOutPromo extends RelativeLayout {
+    /**
+     * The {@link ViewResourceAdapter} instance.
+     */
+    private ViewResourceAdapter mResourceAdapter;
+
+    /**
+     * The interface used to talk to the Panel.
+     */
+    private ContextualSearchPromoHost mHost;
+
+    /**
+     * The delegate that is used to communicate with the Panel.
+     */
+    public interface ContextualSearchPromoHost {
+        /**
+         * Notifies that the preference link has been clicked.
+         */
+        void onPromoPreferenceClick();
+
+        /**
+         * Notifies that the a button has been clicked.
+         * @param accepted Whether the feature was accepted.
+         */
+        void onPromoButtonClick(boolean accepted);
+    }
+
+    /**
+     * Constructs a new control container.
+     * <p>
+     * This constructor is used when inflating from XML.
+     *
+     * @param context The context used to build this view.
+     * @param attrs The attributes used to determine how to construct this view.
+     */
+    public ContextualSearchOptOutPromo(Context context, AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    /**
+     * @return The {@link ViewResourceAdapter} that exposes this {@link View} as a CC resource.
+     */
+    public ViewResourceAdapter getResourceAdapter() {
+        return mResourceAdapter;
+    }
+
+    /**
+     * Sets the Promo Host.
+     *
+     * @param host A {@ContextualSearchPromoHost} instance.
+     */
+    public void setPromoHost(ContextualSearchPromoHost host) {
+        mHost = host;
+    }
+
+    @Override
+    public void onFinishInflate() {
+        super.onFinishInflate();
+
+        mResourceAdapter =
+                new ViewResourceAdapter(findViewById(R.id.contextual_search_opt_out_promo));
+
+        // Fill in text with link to Settings.
+        TextView optOutText = (TextView) findViewById(R.id.contextual_search_opt_out_text);
+
+        ClickableSpan settingsLink = new ClickableSpan() {
+            @Override
+            public void onClick(View view) {
+                mHost.onPromoPreferenceClick();
+            }
+
+            // Change link formatting to use our blue control color and no underline
+            @Override
+            public void updateDrawState(android.text.TextPaint textPaint) {
+                textPaint.setColor(getResources().getColor(R.color.light_active_color));
+                textPaint.setUnderlineText(false);
+            }
+        };
+
+        optOutText.setText(SpanApplier.applySpans(
+                getResources().getString(R.string.contextual_search_short_description),
+                new SpanInfo("<link>", "</link>", settingsLink)));
+        optOutText.setMovementMethod(LinkMovementMethod.getInstance());
+
+        // "No thanks" button.
+        Button noThanksButton = (Button) findViewById(R.id.contextual_search_no_thanks_button);
+        noThanksButton.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                mHost.onPromoButtonClick(false);
+            }
+        });
+
+        // "Got it" button.
+        Button gotItButton = (Button) findViewById(R.id.contextual_search_got_it_button);
+        gotItButton.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                mHost.onPromoButtonClick(true);
+            }
+        });
+
+        setVisibility(View.INVISIBLE);
+    }
+
+    /**
+     * Gets the Promo height for the given width.
+     *
+     * @param width The given width.
+     * @return The Promo height for the given width.
+     */
+    public int getHeightForGivenWidth(int width) {
+        // The Promo will be as wide as possible (same width as the Panel).
+        int widthMeasureSpec = MeasureSpec.makeMeasureSpec(width, MeasureSpec.EXACTLY);
+        // But the height will depend on how big is the Promo text.
+        int heightMeasureSpec = MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED);
+        // Calculates the height.
+        measure(widthMeasureSpec, heightMeasureSpec);
+
+        return getMeasuredHeight();
+    }
+}