| /* |
| * Copyright (C) 2016 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.widget; |
| |
| import android.content.Context; |
| import android.util.AttributeSet; |
| import android.view.LayoutInflater; |
| import android.view.View; |
| import android.widget.ImageView; |
| import android.widget.LinearLayout; |
| import android.widget.TextView; |
| |
| import com.android.contacts.R; |
| |
| public class EmptyContentView extends LinearLayout implements View.OnClickListener { |
| |
| public static final int NO_LABEL = 0; |
| public static final int NO_IMAGE = 0; |
| |
| private ImageView mImageView; |
| private TextView mDescriptionView; |
| private TextView mActionView; |
| private OnEmptyViewActionButtonClickedListener mOnActionButtonClickedListener; |
| |
| public interface OnEmptyViewActionButtonClickedListener { |
| public void onEmptyViewActionButtonClicked(); |
| } |
| |
| public EmptyContentView(Context context) { |
| this(context, null); |
| } |
| |
| public EmptyContentView(Context context, AttributeSet attrs) { |
| this(context, attrs, 0); |
| } |
| |
| public EmptyContentView(Context context, AttributeSet attrs, int defStyleAttr) { |
| this(context, attrs, defStyleAttr, 0); |
| } |
| |
| public EmptyContentView(Context context, AttributeSet attrs, int defStyleAttr, |
| int defStyleRes) { |
| super(context, attrs, defStyleAttr, defStyleRes); |
| setOrientation(LinearLayout.VERTICAL); |
| |
| final LayoutInflater inflater = (LayoutInflater) getContext().getSystemService( |
| Context.LAYOUT_INFLATER_SERVICE); |
| inflater.inflate(R.layout.empty_content_view, this); |
| // Don't let touches fall through the empty view. |
| setClickable(true); |
| mImageView = (ImageView) findViewById(R.id.emptyListViewImage); |
| mDescriptionView = (TextView) findViewById(R.id.emptyListViewMessage); |
| mActionView = (TextView) findViewById(R.id.emptyListViewAction); |
| mActionView.setOnClickListener(this); |
| } |
| |
| public void setDescription(int resourceId) { |
| if (resourceId == NO_LABEL) { |
| mDescriptionView.setText(null); |
| mDescriptionView.setVisibility(View.GONE); |
| } else { |
| mDescriptionView.setText(resourceId); |
| mDescriptionView.setVisibility(View.VISIBLE); |
| } |
| } |
| |
| public void setImage(int resourceId) { |
| if (resourceId == NO_LABEL) { |
| mImageView.setImageDrawable(null); |
| mImageView.setVisibility(View.GONE); |
| } else { |
| mImageView.setImageResource(resourceId); |
| mImageView.setVisibility(View.VISIBLE); |
| } |
| } |
| |
| public void setActionLabel(int resourceId) { |
| if (resourceId == NO_LABEL) { |
| mActionView.setText(null); |
| mActionView.setVisibility(View.GONE); |
| } else { |
| mActionView.setText(resourceId); |
| mActionView.setVisibility(View.VISIBLE); |
| } |
| } |
| |
| public boolean isShowingContent() { |
| return mImageView.getVisibility() == View.VISIBLE |
| || mDescriptionView.getVisibility() == View.VISIBLE |
| || mActionView.getVisibility() == View.VISIBLE; |
| } |
| |
| public void setActionClickedListener(OnEmptyViewActionButtonClickedListener listener) { |
| mOnActionButtonClickedListener = listener; |
| } |
| |
| @Override |
| public void onClick(View v) { |
| if (mOnActionButtonClickedListener != null) { |
| mOnActionButtonClickedListener.onEmptyViewActionButtonClicked(); |
| } |
| } |
| } |