1 files changed, 128 insertions, 0 deletions
diff --git a/src/com/android/messaging/ui/conversation/ConversationSimSelector.java b/src/com/android/messaging/ui/conversation/ConversationSimSelector.java
new file mode 100644
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+++ b/src/com/android/messaging/ui/conversation/ConversationSimSelector.java
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+/*
+ * Copyright (C) 2015 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.messaging.ui.conversation;
+
+import android.content.Context;
+import android.support.v4.util.Pair;
+import android.text.TextUtils;
+
+import com.android.messaging.Factory;
+import com.android.messaging.R;
+import com.android.messaging.datamodel.data.SubscriptionListData;
+import com.android.messaging.datamodel.data.SubscriptionListData.SubscriptionListEntry;
+import com.android.messaging.ui.conversation.SimSelectorView.SimSelectorViewListener;
+import com.android.messaging.util.AccessibilityUtil;
+import com.android.messaging.util.Assert;
+import com.android.messaging.util.OsUtil;
+import com.android.messaging.util.ThreadUtil;
+
+/**
+ * Manages showing/hiding the SIM selector in conversation.
+ */
+abstract class ConversationSimSelector extends ConversationInput {
+    private SimSelectorView mSimSelectorView;
+    private Pair<Boolean /* show */, Boolean /* animate */> mPendingShow;
+    private boolean mDataReady;
+    private String mSelectedSimText;
+
+    public ConversationSimSelector(ConversationInputBase baseHost) {
+        super(baseHost, false);
+    }
+
+    public void onSubscriptionListDataLoaded(final SubscriptionListData subscriptionListData) {
+        ensureSimSelectorView();
+        mSimSelectorView.bind(subscriptionListData);
+        mDataReady = subscriptionListData != null && subscriptionListData.hasData();
+        if (mPendingShow != null && mDataReady) {
+            Assert.isTrue(OsUtil.isAtLeastL_MR1());
+            final boolean show = mPendingShow.first;
+            final boolean animate = mPendingShow.second;
+            ThreadUtil.getMainThreadHandler().post(new Runnable() {
+                @Override
+                public void run() {
+                    // This will No-Op if we are no longer attached to the host.
+                    mConversationInputBase.showHideInternal(ConversationSimSelector.this,
+                            show, animate);
+                }
+            });
+            mPendingShow = null;
+        }
+    }
+
+    private void announcedSelectedSim() {
+        final Context context = Factory.get().getApplicationContext();
+        if (AccessibilityUtil.isTouchExplorationEnabled(context) &&
+                !TextUtils.isEmpty(mSelectedSimText)) {
+            AccessibilityUtil.announceForAccessibilityCompat(
+                    mSimSelectorView, null,
+                    context.getString(R.string.selected_sim_content_message, mSelectedSimText));
+        }
+    }
+
+    public void setSelected(final SubscriptionListEntry subEntry) {
+        mSelectedSimText = subEntry == null ? null : subEntry.displayName;
+    }
+
+    @Override
+    public boolean show(boolean animate) {
+        announcedSelectedSim();
+        return showHide(true, animate);
+    }
+
+    @Override
+    public boolean hide(boolean animate) {
+        return showHide(false, animate);
+    }
+
+    private boolean showHide(final boolean show, final boolean animate) {
+        if (!OsUtil.isAtLeastL_MR1()) {
+            return false;
+        }
+
+        if (mDataReady) {
+            mSimSelectorView.showOrHide(show, animate);
+            return mSimSelectorView.isOpen() == show;
+        } else {
+            mPendingShow = Pair.create(show, animate);
+            return false;
+        }
+    }
+
+    private void ensureSimSelectorView() {
+        if (mSimSelectorView == null) {
+            // Grab the SIM selector view from the host. This class assumes ownership of it.
+            mSimSelectorView = getSimSelectorView();
+            mSimSelectorView.setItemLayoutId(getSimSelectorItemLayoutId());
+            mSimSelectorView.setListener(new SimSelectorViewListener() {
+
+                @Override
+                public void onSimSelectorVisibilityChanged(boolean visible) {
+                    onVisibilityChanged(visible);
+                }
+
+                @Override
+                public void onSimItemClicked(SubscriptionListEntry item) {
+                    selectSim(item);
+                }
+            });
+        }
+    }
+
+    protected abstract SimSelectorView getSimSelectorView();
+    protected abstract void selectSim(final SubscriptionListEntry item);
+    protected abstract int getSimSelectorItemLayoutId();
+
+}