The Tor Browser / file comparison
comparison: mobile/android/base/widget/BasicColorPicker.java
mobile/android/base/widget/BasicColorPicker.java
- branch
- TOR_BUG_3246
- changeset 4
- fc2d59ddac77
equal
deleted
inserted
replaced
| -1:000000000000 | 0:74d2c1d0f555 |
|---|---|
| 1 /* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*- | |
| 2 * This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 package org.mozilla.gecko.widget; | |
| 7 | |
| 8 import org.mozilla.gecko.R; | |
| 9 | |
| 10 import java.util.ArrayList; | |
| 11 import java.util.Arrays; | |
| 12 import java.util.List; | |
| 13 | |
| 14 import android.content.Context; | |
| 15 import android.content.res.Resources; | |
| 16 import android.graphics.Color; | |
| 17 import android.graphics.PorterDuff; | |
| 18 import android.graphics.Rect; | |
| 19 import android.graphics.drawable.Drawable; | |
| 20 import android.view.View; | |
| 21 import android.view.ViewGroup; | |
| 22 import android.view.WindowManager; | |
| 23 import android.widget.ArrayAdapter; | |
| 24 import android.widget.AdapterView; | |
| 25 import android.widget.CheckedTextView; | |
| 26 import android.widget.ListView; | |
| 27 import android.util.AttributeSet; | |
| 28 import android.util.DisplayMetrics; | |
| 29 import android.util.TypedValue; | |
| 30 | |
| 31 public class BasicColorPicker extends ListView { | |
| 32 private final static String LOGTAG = "GeckoBasicColorPicker"; | |
| 33 private final static List<Integer> DEFAULT_COLORS = Arrays.asList(Color.rgb(215,57,32), | |
| 34 Color.rgb(255,134,5), | |
| 35 Color.rgb(255,203,19), | |
| 36 Color.rgb(95,173,71), | |
| 37 Color.rgb(84,201,168), | |
| 38 Color.rgb(33,161,222), | |
| 39 Color.rgb(16,36,87), | |
| 40 Color.rgb(91,32,103), | |
| 41 Color.rgb(212,221,228), | |
| 42 Color.BLACK); | |
| 43 | |
| 44 private static Drawable mCheckDrawable = null; | |
| 45 private int mSelected = 0; | |
| 46 final private ColorPickerListAdapter mAdapter; | |
| 47 | |
| 48 public BasicColorPicker(Context context) { | |
| 49 this(context, null); | |
| 50 } | |
| 51 | |
| 52 public BasicColorPicker(Context context, AttributeSet attrs) { | |
| 53 this(context, attrs, 0); | |
| 54 } | |
| 55 | |
| 56 public BasicColorPicker(Context context, AttributeSet attrs, int style) { | |
| 57 this(context, attrs, style, DEFAULT_COLORS); | |
| 58 } | |
| 59 | |
| 60 public BasicColorPicker(Context context, AttributeSet attrs, int style, List<Integer> colors) { | |
| 61 super(context, attrs, style); | |
| 62 mAdapter = new ColorPickerListAdapter(context, new ArrayList<Integer>(colors)); | |
| 63 setAdapter(mAdapter); | |
| 64 | |
| 65 setOnItemClickListener(new AdapterView.OnItemClickListener() { | |
| 66 @Override | |
| 67 public void onItemClick(AdapterView<?> parent, View view, int position, long id) { | |
| 68 mSelected = position; | |
| 69 mAdapter.notifyDataSetChanged(); | |
| 70 } | |
| 71 }); | |
| 72 } | |
| 73 | |
| 74 public int getColor() { | |
| 75 return mAdapter.getItem(mSelected); | |
| 76 } | |
| 77 | |
| 78 public void setColor(int color) { | |
| 79 if (!DEFAULT_COLORS.contains(color)) { | |
| 80 mSelected = mAdapter.getCount(); | |
| 81 mAdapter.add(color); | |
| 82 } else { | |
| 83 mSelected = DEFAULT_COLORS.indexOf(color); | |
| 84 } | |
| 85 | |
| 86 setSelection(mSelected); | |
| 87 mAdapter.notifyDataSetChanged(); | |
| 88 } | |
| 89 | |
| 90 private Drawable getCheckDrawable() { | |
| 91 if (mCheckDrawable == null) { | |
| 92 Resources res = getContext().getResources(); | |
| 93 | |
| 94 TypedValue typedValue = new TypedValue(); | |
| 95 getContext().getTheme().resolveAttribute(android.R.attr.listPreferredItemHeight, typedValue, true); | |
| 96 DisplayMetrics metrics = new android.util.DisplayMetrics(); | |
| 97 ((WindowManager)getContext().getSystemService(Context.WINDOW_SERVICE)).getDefaultDisplay().getMetrics(metrics); | |
| 98 int height = (int) typedValue.getDimension(metrics); | |
| 99 | |
| 100 Drawable background = res.getDrawable(R.drawable.color_picker_row_bg); | |
| 101 Rect r = new Rect(); | |
| 102 background.getPadding(r); | |
| 103 height -= r.top + r.bottom; | |
| 104 | |
| 105 mCheckDrawable = res.getDrawable(R.drawable.color_picker_checkmark); | |
| 106 mCheckDrawable.setBounds(0, 0, height, height); | |
| 107 } | |
| 108 | |
| 109 return mCheckDrawable; | |
| 110 } | |
| 111 | |
| 112 private class ColorPickerListAdapter extends ArrayAdapter<Integer> { | |
| 113 private final List<Integer> mColors; | |
| 114 | |
| 115 public ColorPickerListAdapter(Context context, List<Integer> colors) { | |
| 116 super(context, R.layout.color_picker_row, colors); | |
| 117 mColors = colors; | |
| 118 } | |
| 119 | |
| 120 public View getView(int position, View convertView, ViewGroup parent) { | |
| 121 View v = super.getView(position, convertView, parent); | |
| 122 | |
| 123 Drawable d = v.getBackground(); | |
| 124 d.setColorFilter(getItem(position), PorterDuff.Mode.MULTIPLY); | |
| 125 v.setBackgroundDrawable(d); | |
| 126 | |
| 127 Drawable check = null; | |
| 128 CheckedTextView checked = ((CheckedTextView) v); | |
| 129 if (mSelected == position) { | |
| 130 check = getCheckDrawable(); | |
| 131 } | |
| 132 | |
| 133 checked.setCompoundDrawables(check, null, null, null); | |
| 134 checked.setText(""); | |
| 135 | |
| 136 return v; | |
| 137 } | |
| 138 } | |
| 139 } |
