1 files changed, 230 insertions, 0 deletions
diff --git a/src/com/android/contacts/detail/ContactDetailTabCarousel.java b/src/com/android/contacts/detail/ContactDetailTabCarousel.java
new file mode 100644
index 000000000..a8803f525
--- /dev/null
+++ b/src/com/android/contacts/detail/ContactDetailTabCarousel.java
@@ -0,0 +1,230 @@
+/*
+ * Copyright (C) 2011 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.contacts.detail;
+
+import com.android.contacts.ContactLoader;
+import com.android.contacts.ContactSaveService;
+import com.android.contacts.R;
+import com.android.contacts.activities.ContactDetailActivity;
+
+import android.content.Context;
+import android.content.Intent;
+import android.net.Uri;
+import android.text.TextUtils;
+import android.util.AttributeSet;
+import android.view.LayoutInflater;
+import android.view.MotionEvent;
+import android.view.View;
+import android.view.View.OnTouchListener;
+import android.widget.CheckBox;
+import android.widget.HorizontalScrollView;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+/**
+ * This is a horizontally scrolling carousel with 2 tabs: one to see info about the contact and
+ * one to see updates from the contact.
+ * TODO: Create custom views for the tabs so their width can be programatically set as 2/3 of the
+ * screen width.
+ */
+public class ContactDetailTabCarousel extends HorizontalScrollView
+        implements View.OnClickListener, OnTouchListener {
+    private static final String TAG = "ContactDetailTabCarousel";
+
+    private CheckBox mStarredView;
+    private ImageView mPhotoView;
+    private TextView mStatusView;
+    private TextView mStatusDateView;
+
+    private Uri mContactUri;
+    private Listener mListener;
+
+    private View[] mTabs = new View[2];
+
+    private int mAllowedScrollLength;
+
+    /**
+     * Interface for callbacks invoked when the user interacts with the carousel.
+     */
+    public interface Listener {
+        public void onTouchDown();
+        public void onTouchUp();
+        public void onScrollChanged(int l, int t, int oldl, int oldt);
+        public void onTabSelected(int position);
+    }
+
+    public ContactDetailTabCarousel(Context context) {
+        this(context, null);
+    }
+
+    public ContactDetailTabCarousel(Context context, AttributeSet attrs) {
+        this(context, attrs, 0);
+    }
+
+    public ContactDetailTabCarousel(Context context, AttributeSet attrs, int defStyle) {
+        super(context, attrs, defStyle);
+
+        final LayoutInflater inflater =
+            (LayoutInflater) mContext.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+        inflater.inflate(R.layout.contact_detail_tab_carousel, this);
+
+        setOnTouchListener(this);
+    }
+
+    @Override
+    protected void onScrollChanged(int l, int t, int oldl, int oldt) {
+        super.onScrollChanged(l, t, oldl, oldt);
+        mListener.onScrollChanged(l, t, oldl, oldt);
+    }
+
+    /**
+     * Returns the number of pixels that this view can be scrolled.
+     */
+    public int getAllowedScrollLength() {
+        if (mAllowedScrollLength == 0) {
+            // Find the total length of two tabs side-by-side
+            int totalLength = 0;
+            for (int i=0; i < mTabs.length; i++) {
+                totalLength += mTabs[i].getWidth();
+            }
+            // Find the allowed scrolling length by subtracting the current visible screen width
+            // from the total length of the tabs.
+            mAllowedScrollLength = totalLength - getWidth();
+        }
+        return mAllowedScrollLength;
+    }
+
+    /**
+     * Updates the tab selection.
+     */
+    public void setCurrentTab(int position) {
+        if (position < 0 || position > mTabs.length) {
+            throw new IllegalStateException("Invalid position in array of tabs: " + position);
+        }
+        // TODO: Handle device rotation (saving and restoring state of the selected tab)
+        // This will take more work because there is no tab carousel in phone landscape
+        if (mTabs[position] == null) {
+            return;
+        }
+        mTabs[position].setSelected(true);
+        unselectAllOtherTabs(position);
+    }
+
+    private void unselectAllOtherTabs(int position) {
+        for (int i = 0; i < mTabs.length; i++) {
+            if (position != i) {
+                mTabs[i].setSelected(false);
+            }
+        }
+    }
+
+    /**
+     * Loads the data from the Loader-Result. This is the only function that has to be called
+     * from the outside to fully setup the View
+     */
+    public void loadData(ContactLoader.Result contactData) {
+        mContactUri = contactData.getLookupUri();
+
+        View aboutView = findViewById(R.id.tab_about);
+        View updateView = findViewById(R.id.tab_update);
+
+        TextView aboutTab = (TextView) aboutView.findViewById(R.id.label);
+        aboutTab.setText(mContext.getString(R.string.contactDetailAbout));
+        aboutTab.setClickable(true);
+        aboutTab.setSelected(true);
+
+        TextView updatesTab = (TextView) updateView.findViewById(R.id.label);
+        updatesTab.setText(mContext.getString(R.string.contactDetailUpdates));
+        updatesTab.setClickable(true);
+
+        aboutTab.setOnClickListener(new OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                mListener.onTabSelected(0);
+            }
+        });
+        updatesTab.setOnClickListener(new OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                mListener.onTabSelected(1);
+            }
+        });
+
+        mTabs[0] = aboutTab;
+        mTabs[1] = updatesTab;
+
+        // Retrieve the photo and star views for the "about" tab
+        mPhotoView = (ImageView) aboutView.findViewById(R.id.photo);
+        mStarredView = (CheckBox) aboutView.findViewById(R.id.star);
+        mStarredView.setOnClickListener(this);
+
+        // Retrieve the social update views for the "updates" tab
+        mStatusView = (TextView) updateView.findViewById(R.id.status);
+        mStatusDateView = (TextView) updateView.findViewById(R.id.status_date);
+
+        ContactDetailDisplayUtils.setPhoto(mContext, contactData, mPhotoView);
+        ContactDetailDisplayUtils.setStarred(contactData, mStarredView);
+        ContactDetailDisplayUtils.setSocialSnippetAndDate(mContext, contactData, mStatusView,
+                mStatusDateView);
+    }
+
+    /**
+     * Set the given {@link Listener} to handle carousel events.
+     */
+    public void setListener(Listener listener) {
+        mListener = listener;
+    }
+
+    // TODO: The starred icon needs to move to the action bar.
+    @Override
+    public void onClick(View view) {
+        switch (view.getId()) {
+            case R.id.star: {
+                // Toggle "starred" state
+                // Make sure there is a contact
+                if (mContactUri != null) {
+                    Intent intent = ContactSaveService.createSetStarredIntent(
+                            getContext(), mContactUri, mStarredView.isChecked());
+                    getContext().startService(intent);
+                }
+                break;
+            }
+        }
+    }
+
+    @Override
+    public boolean onTouch(View v, MotionEvent event) {
+        switch (event.getAction()) {
+            case MotionEvent.ACTION_DOWN:
+                mListener.onTouchDown();
+                return true;
+            case MotionEvent.ACTION_UP:
+                mListener.onTouchUp();
+                return true;
+        }
+        return super.onTouchEvent(event);
+    }
+
+    @Override
+    public boolean onInterceptTouchEvent(MotionEvent ev) {
+        boolean interceptTouch = super.onInterceptTouchEvent(ev);
+        if (interceptTouch) {
+            mListener.onTouchDown();
+        }
+        return interceptTouch;
+    }
+}