1 /* 2 * Copyright (C) 2009 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 17 package com.android.quicksearchbox.ui; 18 19 import com.android.quicksearchbox.R; 20 21 import android.content.Context; 22 import android.graphics.drawable.Drawable; 23 import android.util.AttributeSet; 24 import android.view.ViewDebug; 25 import android.widget.Checkable; 26 import android.widget.ImageView; 27 import android.widget.RelativeLayout; 28 import android.widget.TextView; 29 30 31 /** 32 * A corpus in the corpus selection list. 33 */ 34 public class CorpusView extends RelativeLayout implements Checkable { 35 36 private ImageView mIcon; 37 private TextView mLabel; 38 private boolean mChecked; 39 40 private static final int[] CHECKED_STATE_SET = { 41 android.R.attr.state_checked 42 }; 43 CorpusView(Context context, AttributeSet attrs)44 public CorpusView(Context context, AttributeSet attrs) { 45 super(context, attrs); 46 } 47 CorpusView(Context context)48 public CorpusView(Context context) { 49 super(context); 50 } 51 52 @Override onFinishInflate()53 protected void onFinishInflate() { 54 super.onFinishInflate(); 55 mIcon = (ImageView) findViewById(R.id.source_icon); 56 mLabel = (TextView) findViewById(R.id.source_label); 57 } 58 setLabel(CharSequence label)59 public void setLabel(CharSequence label) { 60 mLabel.setText(label); 61 } 62 setIcon(Drawable icon)63 public void setIcon(Drawable icon) { 64 mIcon.setImageDrawable(icon); 65 } 66 67 @Override 68 @ViewDebug.ExportedProperty isChecked()69 public boolean isChecked() { 70 return mChecked; 71 } 72 73 @Override setChecked(boolean checked)74 public void setChecked(boolean checked) { 75 if (mChecked != checked) { 76 mChecked = checked; 77 refreshDrawableState(); 78 } 79 } 80 81 @Override toggle()82 public void toggle() { 83 setChecked(!mChecked); 84 } 85 86 @Override onCreateDrawableState(int extraSpace)87 protected int[] onCreateDrawableState(int extraSpace) { 88 final int[] drawableState = super.onCreateDrawableState(extraSpace + 1); 89 if (isChecked()) { 90 mergeDrawableStates(drawableState, CHECKED_STATE_SET); 91 } 92 return drawableState; 93 } 94 95 } 96