Adds the browser Geolocation permissions prompt.

Note that the appearance of the prompt has not yet been finalized.

Also the interaction of the prompt with the animation used to move to and from
the tab picker is not fixed. This may become unecessary if the tab selection UI
is redisgned.

1 files changed, 116 insertions, 0 deletions

diff --git a/src/com/android/browser/GeolocationPermissionsPrompt.java b/src/com/android/browser/GeolocationPermissionsPrompt.java
new file mode 100755
index 0000000..16737fe
--- /dev/null
+++ b/src/com/android/browser/GeolocationPermissionsPrompt.java
@@ -0,0 +1,116 @@
+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.browser;
+
+import android.content.Context;
+import android.graphics.drawable.Drawable;
+import android.util.AttributeSet;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.webkit.WebView;
+import android.webkit.GeolocationPermissions;
+import android.widget.Button;
+import android.widget.CheckBox;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+
+public class GeolocationPermissionsPrompt extends LinearLayout {
+    private LinearLayout mInner;
+    private TextView mMessage;
+    private Button mShareButton;
+    private Button mDontShareButton;
+    private CheckBox mRemember;
+    private GeolocationPermissions.Callback mCallback;
+    private String mOrigin;
+
+    public GeolocationPermissionsPrompt(Context context) {
+        this(context, null);
+    }
+
+    public GeolocationPermissionsPrompt(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        LayoutInflater factory = LayoutInflater.from(context);
+        factory.inflate(R.layout.geolocation_permissions_prompt, this);
+
+        mInner = (LinearLayout) findViewById(R.id.inner);
+        mMessage = (TextView) findViewById(R.id.message);
+        mShareButton = (Button) findViewById(R.id.share_button);
+        mDontShareButton = (Button) findViewById(R.id.dont_share_button);
+        mRemember = (CheckBox) findViewById(R.id.remember);
+        setButtonClickListeners();
+    }
+
+    /**
+     * Shows the prompt for the given origin. When the user clicks on one of
+     * the buttons, the supplied callback is be called.
+     */
+    public void show(String origin, GeolocationPermissions.Callback callback) {
+        mOrigin = origin;
+        mCallback = callback;
+        setMessage(mOrigin);
+        showDialog(true);
+    }
+
+    /**
+     * Hides the prompt.
+     */
+    public void hide() {
+        showDialog(false);
+    }
+
+    /**
+     * Sets the on click listeners for the buttons.
+     */
+    private void setButtonClickListeners() {
+        final GeolocationPermissionsPrompt me = this;
+        mShareButton.setOnClickListener(new View.OnClickListener() {
+            public void onClick(View v) {
+                me.handleButtonClick(true);
+            }
+        });
+        mDontShareButton.setOnClickListener(new View.OnClickListener() {
+            public void onClick(View v) {
+                me.handleButtonClick(false);
+            }
+        });
+    }
+
+    /**
+     * Handles a click on one the buttons by invoking the callback.
+     */
+    private void handleButtonClick(boolean allow) {
+        boolean remember = mRemember.isChecked();
+        showDialog(false);
+        mCallback.invoke(mOrigin, allow, remember);
+    }
+
+    /**
+     * Sets the prompt's message.
+     */
+    private void setMessage(CharSequence origin) {
+        mMessage.setText(String.format(
+            getResources().getString(R.string.geolocation_permissions_prompt_message),
+            origin));
+    }
+
+    /**
+     * Shows or hides the prompt.
+     */
+    private void showDialog(boolean shown) {
+        mInner.setVisibility(shown ? View.VISIBLE : View.GONE);
+    }
+}