Update ContentLayout

app/src/main/java/com/hippo/widget/Snackbar.java

@@ -0,0 +1,89 @@
+/*
+ * Copyright (C) 2015 Hippo Seven
+ *
+ * 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
+ * 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.hippo.widget;
+
+import android.content.Context;
+import android.content.res.Resources;
+import android.content.res.TypedArray;
+import android.text.TextUtils;
+import android.util.AttributeSet;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+
+import com.hippo.ehviewer.R;
+import com.hippo.util.ViewUtils;
+
+public class Snackbar extends LinearLayout {
+
+    private TextView mMessageTxt;
+    private View mSpace;
+    private TextView mActionTxt;
+
+    public Snackbar(Context context) {
+        super(context);
+        init(context, null);
+    }
+
+    public Snackbar(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        init(context, attrs);
+    }
+
+    public Snackbar(Context context, AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+        init(context, attrs);
+    }
+
+    private void init(Context context, AttributeSet attrs) {
+        Resources resources = context.getResources();
+        setBackgroundColor(resources.getColor(R.color.snackbar_background));
+        setPadding(resources.getDimensionPixelOffset(R.dimen.snackbar_padding_left),
+                resources.getDimensionPixelOffset(R.dimen.snackbar_padding_top),
+                resources.getDimensionPixelOffset(R.dimen.snackbar_padding_right),
+                resources.getDimensionPixelOffset(R.dimen.snackbar_padding_bottom));
+        setOrientation(LinearLayout.HORIZONTAL);
+
+        LayoutInflater.from(context).inflate(R.layout.widget_snackbar, this);
+        mMessageTxt = (TextView) getChildAt(0);
+        mSpace = getChildAt(1);
+        mActionTxt = (TextView) getChildAt(2);
+
+        TypedArray a = context.obtainStyledAttributes(
+                attrs, R.styleable.Snackbar);
+        setMessage(a.getString(R.styleable.Snackbar_message));
+        a.recycle();
+    }
+
+    public void setMessage(String message) {
+        mMessageTxt.setText(message);
+    }
+
+    public void setAction(String actionText, View.OnClickListener action) {
+        if (TextUtils.isEmpty(actionText)) {
+            mActionTxt.setOnClickListener(null);
+            mActionTxt.setClickable(false);
+            ViewUtils.setVisibility(mSpace, View.GONE);
+            ViewUtils.setVisibility(mActionTxt, View.GONE);
+        } else {
+            mActionTxt.setText(actionText);
+            mActionTxt.setOnClickListener(action);
+            ViewUtils.setVisibility(mSpace, View.VISIBLE);
+            ViewUtils.setVisibility(mActionTxt, View.VISIBLE);
+        }
+    }
+}