Initial checkin of AOSP Messaging app.

b/23110861

Change-Id: I11db999bd10656801e618f78ab2b2ef74136fff1

1 files changed, 72 insertions, 0 deletions

diff --git a/src/com/android/messaging/ui/ListEmptyView.java b/src/com/android/messaging/ui/ListEmptyView.java
new file mode 100644
index 0000000..8cf3049
--- /dev/null
+++ b/src/com/android/messaging/ui/ListEmptyView.java
@@ -0,0 +1,72 @@
+/*
+ * 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;
+
+import android.content.Context;
+import android.util.AttributeSet;
+import android.view.Gravity;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.LinearLayout.LayoutParams;
+import android.widget.TextView;
+
+import com.android.messaging.R;
+
+/**
+ * A common reusable view that shows a hint image and text for an empty list view.
+ */
+public class ListEmptyView extends LinearLayout {
+    private ImageView mEmptyImageHint;
+    private TextView mEmptyTextHint;
+
+    public ListEmptyView(final Context context, final AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    @Override
+    protected void onFinishInflate() {
+        super.onFinishInflate();
+
+        mEmptyImageHint = (ImageView) findViewById(R.id.empty_image_hint);
+        mEmptyTextHint = (TextView) findViewById(R.id.empty_text_hint);
+    }
+
+    public void setImageHint(final int resId) {
+        mEmptyImageHint.setImageResource(resId);
+    }
+
+    public void setTextHint(final int resId) {
+        mEmptyTextHint.setText(getResources().getText(resId));
+    }
+
+    public void setTextHint(final CharSequence hintText) {
+        mEmptyTextHint.setText(hintText);
+    }
+
+    public void setIsImageVisible(final boolean isImageVisible) {
+        mEmptyImageHint.setVisibility(isImageVisible ? VISIBLE : GONE);
+    }
+
+    public void setIsVerticallyCentered(final boolean isVerticallyCentered) {
+        int gravity =
+                isVerticallyCentered ? Gravity.CENTER : Gravity.TOP | Gravity.CENTER_HORIZONTAL;
+        ((LinearLayout.LayoutParams) mEmptyImageHint.getLayoutParams()).gravity = gravity;
+        ((LinearLayout.LayoutParams) mEmptyTextHint.getLayoutParams()).gravity = gravity;
+        getLayoutParams().height =
+                isVerticallyCentered ? LayoutParams.WRAP_CONTENT : LayoutParams.MATCH_PARENT;
+        requestLayout();
+    }
+}