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      1 /*
      2  * Copyright (C) 2017 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 package com.android.documentsui.inspector.actions;
     17 
     18 import android.content.Context;
     19 import android.graphics.drawable.Drawable;
     20 import android.util.AttributeSet;
     21 import android.view.LayoutInflater;
     22 import android.view.View;
     23 import android.widget.ImageButton;
     24 import android.widget.ImageView;
     25 import android.widget.LinearLayout;
     26 import android.widget.TextView;
     27 
     28 import com.android.documentsui.R;
     29 import com.android.documentsui.inspector.InspectorController;
     30 
     31 /**
     32  * Displays different actions to the user. The action that's displayed depends on what Action is
     33  * passed in to init.
     34  */
     35 public final class ActionView extends LinearLayout implements InspectorController.ActionDisplay {
     36 
     37     private final TextView mHeader;
     38     private final ImageView mAppIcon;
     39     private final TextView mAppName;
     40     private final ImageButton mActionButton;
     41     private Action mAction;
     42 
     43     public ActionView(Context context) {
     44         this(context, null);
     45     }
     46 
     47     public ActionView(Context context, AttributeSet attrs) {
     48         this(context, attrs, 0);
     49     }
     50 
     51     public ActionView(Context context, AttributeSet attrs, int defStyleAttr) {
     52         super(context, attrs, defStyleAttr);
     53         LayoutInflater inflater = (LayoutInflater) getContext().getSystemService(
     54             Context.LAYOUT_INFLATER_SERVICE);
     55         View view = inflater.inflate(R.layout.inspector_action_view, null);
     56         addView(view);
     57 
     58         mHeader = (TextView) findViewById(R.id.action_header);
     59         mAppIcon = (ImageView) findViewById(R.id.app_icon);
     60         mAppName = (TextView) findViewById(R.id.app_name);
     61         mActionButton = (ImageButton) findViewById(R.id.inspector_action_button);
     62     }
     63 
     64     @Override
     65     public void init(Action action, OnClickListener listener) {
     66         mAction = action;
     67         setActionHeader(mAction.getHeader());
     68 
     69         setAppIcon(mAction.getAppIcon());
     70         setAppName(mAction.getAppName());
     71 
     72         mActionButton.setOnClickListener(listener);
     73         showAction(true);
     74     }
     75 
     76     @Override
     77     public void setVisible(boolean visible) {
     78         setVisibility(visible ? View.VISIBLE : View.GONE);
     79     }
     80 
     81     @Override
     82     public void setActionHeader(String header) {
     83         mHeader.setText(header);
     84     }
     85 
     86     @Override
     87     public void setAppIcon(Drawable icon) {
     88         mAppIcon.setImageDrawable(icon);
     89     }
     90 
     91     @Override
     92     public void setAppName(String name) {
     93         mAppName.setText(name);
     94     }
     95 
     96     @Override
     97     public void showAction(boolean visible) {
     98 
     99         if (visible) {
    100             mActionButton.setImageResource(mAction.getButtonIcon());
    101             mActionButton.setVisibility(View.VISIBLE);
    102         } else {
    103             mActionButton.setVisibility(View.GONE);
    104         }
    105     }
    106 }